Merge branch 'master' into pawel/connect_to_prometheus_through_proxy-30480

* master: (242 commits)
  Validate user namespace before saving so that errors persist on model
  Reset Project's column information in spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_spec.rb
  Explicitly set cwd in Sidekiq memory killer instead of depending on getcwd
  Downgrade google-protobuf
  Close low level rugged repository in project cache worker
  File upload UI obeys LFS filters
  Resolve "Add a link to documentation on how to get external ip in the Kubernetes cluster details page"
  Upgrade GitLab Workhorse to v3.6.0
  Add sorting options for /users API (admin only)
  improvements from feedback
  [ci-skip] add changelog
  remove file after `Upload#destroy`
  Fix a hardcoded pipeline ID in a spinach step
  Override group sidebar links
  Replace "cluster" with "Kubernetes cluster"
  Reorder async/sync tasks in BuildFinishedWorker to read traces efficiently
  Fix tests for Drop filename enforcement
  Revert using expand_fixture_path in factory
  Revert "Add FixtureHelpers for FactoryGirl"
  Refactor :trace to :trace_live in spec
  ...

208 files changed, 6435 insertions, 1797 deletions

diff --git a/spec/controllers/groups/uploads_controller_spec.rb b/spec/controllers/groups/uploads_controller_spec.rb
index 67a11e56e94..6a1869d1a48 100644
--- a/spec/controllers/groups/uploads_controller_spec.rb
+++ b/spec/controllers/groups/uploads_controller_spec.rb
@@ -6,5 +6,7 @@ describe Groups::UploadsController do
     { group_id: model }
   end
 
-  it_behaves_like 'handle uploads'
+  it_behaves_like 'handle uploads' do
+    let(:uploader_class) { NamespaceFileUploader }
+  end
 end
diff --git a/spec/controllers/groups_controller_spec.rb b/spec/controllers/groups_controller_spec.rb
index 492fed42d31..8688fb33f0d 100644
--- a/spec/controllers/groups_controller_spec.rb
+++ b/spec/controllers/groups_controller_spec.rb
@@ -496,4 +496,87 @@ describe GroupsController do
       "Group '#{redirect_route.path}' was moved to '#{group.full_path}'. Please update any links and bookmarks that may still have the old path."
     end
   end
+
+  describe 'PUT transfer', :postgresql do
+    before do
+      sign_in(user)
+    end
+
+    context 'when transfering to a subgroup goes right' do
+      let(:new_parent_group) { create(:group, :public) }
+      let!(:group_member) { create(:group_member, :owner, group: group, user: user) }
+      let!(:new_parent_group_member) { create(:group_member, :owner, group: new_parent_group, user: user) }
+
+      before do
+        put :transfer,
+          id: group.to_param,
+          new_parent_group_id: new_parent_group.id
+      end
+
+      it 'should return a notice' do
+        expect(flash[:notice]).to eq("Group '#{group.name}' was successfully transferred.")
+      end
+
+      it 'should redirect to the new path' do
+        expect(response).to redirect_to("/#{new_parent_group.path}/#{group.path}")
+      end
+    end
+
+    context 'when converting to a root group goes right' do
+      let(:group) { create(:group, :public, :nested) }
+      let!(:group_member) { create(:group_member, :owner, group: group, user: user) }
+
+      before do
+        put :transfer,
+          id: group.to_param,
+          new_parent_group_id: ''
+      end
+
+      it 'should return a notice' do
+        expect(flash[:notice]).to eq("Group '#{group.name}' was successfully transferred.")
+      end
+
+      it 'should redirect to the new path' do
+        expect(response).to redirect_to("/#{group.path}")
+      end
+    end
+
+    context 'When the transfer goes wrong' do
+      let(:new_parent_group) { create(:group, :public) }
+      let!(:group_member) { create(:group_member, :owner, group: group, user: user) }
+      let!(:new_parent_group_member) { create(:group_member, :owner, group: new_parent_group, user: user) }
+
+      before do
+        allow_any_instance_of(::Groups::TransferService).to receive(:proceed_to_transfer).and_raise(Gitlab::UpdatePathError, 'namespace directory cannot be moved')
+
+        put :transfer,
+          id: group.to_param,
+          new_parent_group_id: new_parent_group.id
+      end
+
+      it 'should return an alert' do
+        expect(flash[:alert]).to eq "Transfer failed: namespace directory cannot be moved"
+      end
+
+      it 'should redirect to the current path' do
+        expect(response).to render_template(:edit)
+      end
+    end
+
+    context 'when the user is not allowed to transfer the group' do
+      let(:new_parent_group) { create(:group, :public) }
+      let!(:group_member) { create(:group_member, :guest, group: group, user: user) }
+      let!(:new_parent_group_member) { create(:group_member, :guest, group: new_parent_group, user: user) }
+
+      before do
+        put :transfer,
+          id: group.to_param,
+          new_parent_group_id: new_parent_group.id
+      end
+
+      it 'should be denied' do
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+  end
 end
diff --git a/spec/controllers/health_check_controller_spec.rb b/spec/controllers/health_check_controller_spec.rb
index 2cead1770c9..387ca46ef6f 100644
--- a/spec/controllers/health_check_controller_spec.rb
+++ b/spec/controllers/health_check_controller_spec.rb
@@ -5,7 +5,7 @@ describe HealthCheckController do
 
   let(:json_response) { JSON.parse(response.body) }
   let(:xml_response) { Hash.from_xml(response.body)['hash'] }
-  let(:token) { current_application_settings.health_check_access_token }
+  let(:token) { Gitlab::CurrentSettings.health_check_access_token }
   let(:whitelisted_ip) { '127.0.0.1' }
   let(:not_whitelisted_ip) { '127.0.0.2' }
 
diff --git a/spec/controllers/health_controller_spec.rb b/spec/controllers/health_controller_spec.rb
index 95946def5f9..542eddc2d16 100644
--- a/spec/controllers/health_controller_spec.rb
+++ b/spec/controllers/health_controller_spec.rb
@@ -4,7 +4,7 @@ describe HealthController do
   include StubENV
 
   let(:json_response) { JSON.parse(response.body) }
-  let(:token) { current_application_settings.health_check_access_token }
+  let(:token) { Gitlab::CurrentSettings.health_check_access_token }
   let(:whitelisted_ip) { '127.0.0.1' }
   let(:not_whitelisted_ip) { '127.0.0.2' }
 
diff --git a/spec/controllers/oauth/applications_controller_spec.rb b/spec/controllers/oauth/applications_controller_spec.rb
index b38652e7ab9..1195f44f37d 100644
--- a/spec/controllers/oauth/applications_controller_spec.rb
+++ b/spec/controllers/oauth/applications_controller_spec.rb
@@ -16,8 +16,7 @@ describe Oauth::ApplicationsController do
       end
 
       it 'redirects back to profile page if OAuth applications are disabled' do
-        settings = double(user_oauth_applications?: false)
-        allow_any_instance_of(Gitlab::CurrentSettings).to receive(:current_application_settings).and_return(settings)
+        allow(Gitlab::CurrentSettings.current_application_settings).to receive(:user_oauth_applications?).and_return(false)
 
         get :index
 
diff --git a/spec/controllers/projects/artifacts_controller_spec.rb b/spec/controllers/projects/artifacts_controller_spec.rb
index 12cb7b2647f..25a2e13fe1a 100644
--- a/spec/controllers/projects/artifacts_controller_spec.rb
+++ b/spec/controllers/projects/artifacts_controller_spec.rb
@@ -145,8 +145,7 @@ describe Projects::ArtifactsController do
       context 'when using local file storage' do
         it_behaves_like 'a valid file' do
           let(:job) { create(:ci_build, :success, :artifacts, pipeline: pipeline) }
-          let(:store) { ObjectStoreUploader::LOCAL_STORE }
-          let(:archive_path) { JobArtifactUploader.local_store_path }
+          let(:archive_path) { JobArtifactUploader.root }
         end
       end
     end
diff --git a/spec/controllers/projects/clusters_controller_spec.rb b/spec/controllers/projects/clusters_controller_spec.rb
index a3b13647c92..954fc79f57d 100644
--- a/spec/controllers/projects/clusters_controller_spec.rb
+++ b/spec/controllers/projects/clusters_controller_spec.rb
@@ -177,7 +177,7 @@ describe Projects::ClustersController do
 
           cluster.reload
           expect(response).to redirect_to(project_cluster_path(project, cluster))
-          expect(flash[:notice]).to eq('Cluster was successfully updated.')
+          expect(flash[:notice]).to eq('Kubernetes cluster was successfully updated.')
           expect(cluster.enabled).to be_falsey
         end
 
@@ -276,7 +276,7 @@ describe Projects::ClustersController do
 
             cluster.reload
             expect(response).to redirect_to(project_cluster_path(project, cluster))
-            expect(flash[:notice]).to eq('Cluster was successfully updated.')
+            expect(flash[:notice]).to eq('Kubernetes cluster was successfully updated.')
             expect(cluster.enabled).to be_falsey
             expect(cluster.name).to eq('my-new-cluster-name')
             expect(cluster.platform_kubernetes.namespace).to eq('my-namespace')
@@ -336,7 +336,7 @@ describe Projects::ClustersController do
               .and change { Clusters::Providers::Gcp.count }.by(-1)
 
             expect(response).to redirect_to(project_clusters_path(project))
-            expect(flash[:notice]).to eq('Cluster integration was successfully removed.')
+            expect(flash[:notice]).to eq('Kubernetes cluster integration was successfully removed.')
           end
         end
 
@@ -349,7 +349,7 @@ describe Projects::ClustersController do
               .and change { Clusters::Providers::Gcp.count }.by(-1)
 
             expect(response).to redirect_to(project_clusters_path(project))
-            expect(flash[:notice]).to eq('Cluster integration was successfully removed.')
+            expect(flash[:notice]).to eq('Kubernetes cluster integration was successfully removed.')
           end
         end
       end
@@ -364,7 +364,7 @@ describe Projects::ClustersController do
             .and change { Clusters::Providers::Gcp.count }.by(0)
 
           expect(response).to redirect_to(project_clusters_path(project))
-          expect(flash[:notice]).to eq('Cluster integration was successfully removed.')
+          expect(flash[:notice]).to eq('Kubernetes cluster integration was successfully removed.')
         end
       end
     end
diff --git a/spec/controllers/projects/jobs_controller_spec.rb b/spec/controllers/projects/jobs_controller_spec.rb
index e6a4e7c8257..f3e303bb0fe 100644
--- a/spec/controllers/projects/jobs_controller_spec.rb
+++ b/spec/controllers/projects/jobs_controller_spec.rb
@@ -137,8 +137,8 @@ describe Projects::JobsController do
 
       it 'exposes needed information' do
         expect(response).to have_gitlab_http_status(:ok)
-        expect(json_response['raw_path']).to match(/jobs\/\d+\/raw\z/)
-        expect(json_response.dig('merge_request', 'path')).to match(/merge_requests\/\d+\z/)
+        expect(json_response['raw_path']).to match(%r{jobs/\d+/raw\z})
+        expect(json_response.dig('merge_request', 'path')).to match(%r{merge_requests/\d+\z})
         expect(json_response['new_issue_path'])
           .to include('/issues/new')
       end
@@ -159,8 +159,19 @@ describe Projects::JobsController do
       get_trace
     end
 
+    context 'when job has a trace artifact' do
+      let(:job) { create(:ci_build, :trace_artifact, pipeline: pipeline) }
+
+      it 'returns a trace' do
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response['id']).to eq job.id
+        expect(json_response['status']).to eq job.status
+        expect(json_response['html']).to eq(job.trace.html)
+      end
+    end
+
     context 'when job has a trace' do
-      let(:job) { create(:ci_build, :trace, pipeline: pipeline) }
+      let(:job) { create(:ci_build, :trace_live, pipeline: pipeline) }
 
       it 'returns a trace' do
         expect(response).to have_gitlab_http_status(:ok)
@@ -182,7 +193,7 @@ describe Projects::JobsController do
     end
 
     context 'when job has a trace with ANSI sequence and Unicode' do
-      let(:job) { create(:ci_build, :unicode_trace, pipeline: pipeline) }
+      let(:job) { create(:ci_build, :unicode_trace_live, pipeline: pipeline) }
 
       it 'returns a trace with Unicode' do
         expect(response).to have_gitlab_http_status(:ok)
@@ -381,7 +392,7 @@ describe Projects::JobsController do
     end
 
     context 'when job is erasable' do
-      let(:job) { create(:ci_build, :erasable, :trace, pipeline: pipeline) }
+      let(:job) { create(:ci_build, :erasable, :trace_artifact, pipeline: pipeline) }
 
       it 'redirects to the erased job page' do
         expect(response).to have_gitlab_http_status(:found)
@@ -408,7 +419,7 @@ describe Projects::JobsController do
 
     context 'when user is developer' do
       let(:role) { :developer }
-      let(:job) { create(:ci_build, :erasable, :trace, pipeline: pipeline, user: triggered_by) }
+      let(:job) { create(:ci_build, :erasable, :trace_artifact, pipeline: pipeline, user: triggered_by) }
 
       context 'when triggered by same user' do
         let(:triggered_by) { user }
@@ -439,8 +450,18 @@ describe Projects::JobsController do
       get_raw
     end
 
+    context 'when job has a trace artifact' do
+      let(:job) { create(:ci_build, :trace_artifact, pipeline: pipeline) }
+
+      it 'returns a trace' do
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response.content_type).to eq 'text/plain; charset=utf-8'
+        expect(response.body).to eq job.job_artifacts_trace.open.read
+      end
+    end
+
     context 'when job has a trace file' do
-      let(:job) { create(:ci_build, :trace, pipeline: pipeline) }
+      let(:job) { create(:ci_build, :trace_live, pipeline: pipeline) }
 
       it 'send a trace file' do
         expect(response).to have_gitlab_http_status(:ok)
diff --git a/spec/controllers/projects/raw_controller_spec.rb b/spec/controllers/projects/raw_controller_spec.rb
index 3a0c3faa7b4..b7df42168e0 100644
--- a/spec/controllers/projects/raw_controller_spec.rb
+++ b/spec/controllers/projects/raw_controller_spec.rb
@@ -53,7 +53,7 @@ describe Projects::RawController do
           end
 
           it 'serves the file' do
-            expect(controller).to receive(:send_file).with("#{Gitlab.config.shared.path}/lfs-objects/91/ef/f75a492a3ed0dfcb544d7f31326bc4014c8551849c192fd1e48d4dd2c897", filename: 'lfs_object.iso', disposition: 'attachment')
+            expect(controller).to receive(:send_file).with("#{LfsObjectUploader.root}/91/ef/f75a492a3ed0dfcb544d7f31326bc4014c8551849c192fd1e48d4dd2c897", filename: 'lfs_object.iso', disposition: 'attachment')
             get(:show,
                 namespace_id: public_project.namespace.to_param,
                 project_id: public_project,
diff --git a/spec/controllers/projects/todos_controller_spec.rb b/spec/controllers/projects/todos_controller_spec.rb
index e2524be7724..1ce7e84bef9 100644
--- a/spec/controllers/projects/todos_controller_spec.rb
+++ b/spec/controllers/projects/todos_controller_spec.rb
@@ -36,7 +36,7 @@ describe Projects::TodosController do
 
           expect(response).to have_gitlab_http_status(200)
           expect(json_response['count']).to eq 1
-          expect(json_response['delete_path']).to match(/\/dashboard\/todos\/\d{1}/)
+          expect(json_response['delete_path']).to match(%r{/dashboard/todos/\d{1}})
         end
       end
 
@@ -104,7 +104,7 @@ describe Projects::TodosController do
 
           expect(response).to have_gitlab_http_status(200)
           expect(json_response['count']).to eq 1
-          expect(json_response['delete_path']).to match(/\/dashboard\/todos\/\d{1}/)
+          expect(json_response['delete_path']).to match(%r{/dashboard/todos/\d{1}})
         end
       end
 
diff --git a/spec/controllers/uploads_controller_spec.rb b/spec/controllers/uploads_controller_spec.rb
index b1f601a19e5..376b229ffc9 100644
--- a/spec/controllers/uploads_controller_spec.rb
+++ b/spec/controllers/uploads_controller_spec.rb
@@ -180,6 +180,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'user', mounted_as: 'avatar', id: user.id, filename: 'image.png'
+
               response
             end
           end
@@ -196,6 +197,7 @@ describe UploadsController do
         it_behaves_like 'content not cached without revalidation' do
           subject do
             get :show, model: 'user', mounted_as: 'avatar', id: user.id, filename: 'image.png'
+
             response
           end
         end
@@ -220,6 +222,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'project', mounted_as: 'avatar', id: project.id, filename: 'image.png'
+
               response
             end
           end
@@ -239,6 +242,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'project', mounted_as: 'avatar', id: project.id, filename: 'image.png'
+
               response
             end
           end
@@ -291,6 +295,7 @@ describe UploadsController do
               it_behaves_like 'content not cached without revalidation' do
                 subject do
                   get :show, model: 'project', mounted_as: 'avatar', id: project.id, filename: 'image.png'
+
                   response
                 end
               end
@@ -322,6 +327,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'group', mounted_as: 'avatar', id: group.id, filename: 'image.png'
+
               response
             end
           end
@@ -341,6 +347,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'group', mounted_as: 'avatar', id: group.id, filename: 'image.png'
+
               response
             end
           end
@@ -384,6 +391,7 @@ describe UploadsController do
               it_behaves_like 'content not cached without revalidation' do
                 subject do
                   get :show, model: 'group', mounted_as: 'avatar', id: group.id, filename: 'image.png'
+
                   response
                 end
               end
@@ -420,6 +428,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'note', mounted_as: 'attachment', id: note.id, filename: 'image.png'
+
               response
             end
           end
@@ -439,6 +448,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'note', mounted_as: 'attachment', id: note.id, filename: 'image.png'
+
               response
             end
           end
@@ -491,6 +501,7 @@ describe UploadsController do
               it_behaves_like 'content not cached without revalidation' do
                 subject do
                   get :show, model: 'note', mounted_as: 'attachment', id: note.id, filename: 'image.png'
+
                   response
                 end
               end
@@ -522,6 +533,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'appearance', mounted_as: 'header_logo', id: appearance.id, filename: 'dk.png'
+
               response
             end
           end
@@ -541,6 +553,7 @@ describe UploadsController do
           it_behaves_like 'content not cached without revalidation' do
             subject do
               get :show, model: 'appearance', mounted_as: 'logo', id: appearance.id, filename: 'dk.png'
+
               response
             end
           end
diff --git a/spec/controllers/user_callouts_controller_spec.rb b/spec/controllers/user_callouts_controller_spec.rb
new file mode 100644
index 00000000000..48e2ff75cac
--- /dev/null
+++ b/spec/controllers/user_callouts_controller_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe UserCalloutsController do
+  let(:user) { create(:user) }
+
+  before do
+    sign_in(user)
+  end
+
+  describe "POST #create" do
+    subject { post :create, feature_name: feature_name, format: :json }
+
+    context 'with valid feature name' do
+      let(:feature_name) { UserCallout.feature_names.keys.first }
+
+      context 'when callout entry does not exist' do
+        it 'should create a callout entry with dismissed state' do
+          expect { subject }.to change { UserCallout.count }.by(1)
+        end
+
+        it 'should return success' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+      end
+
+      context 'when callout entry already exists' do
+        let!(:callout) { create(:user_callout, feature_name: UserCallout.feature_names.keys.first, user: user) }
+
+        it 'should return success' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+      end
+    end
+
+    context 'with invalid feature name' do
+      let(:feature_name) { 'bogus_feature_name' }
+
+      it 'should return bad request' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:bad_request)
+      end
+    end
+  end
+end
diff --git a/spec/factories/ci/builds.rb b/spec/factories/ci/builds.rb
index 6f66468570f..6ba599cdf83 100644
--- a/spec/factories/ci/builds.rb
+++ b/spec/factories/ci/builds.rb
@@ -135,13 +135,19 @@ FactoryBot.define do
       coverage_regex '/(d+)/'
     end
 
-    trait :trace do
+    trait :trace_live do
       after(:create) do |build, evaluator|
         build.trace.set('BUILD TRACE')
       end
     end
 
-    trait :unicode_trace do
+    trait :trace_artifact do
+      after(:create) do |build, evaluator|
+        create(:ci_job_artifact, :trace, job: build)
+      end
+    end
+
+    trait :unicode_trace_live do
       after(:create) do |build, evaluator|
         trace = File.binread(
           File.expand_path(
diff --git a/spec/factories/ci/job_artifacts.rb b/spec/factories/ci/job_artifacts.rb
index 46afba2953c..7ee379ca2ec 100644
--- a/spec/factories/ci/job_artifacts.rb
+++ b/spec/factories/ci/job_artifacts.rb
@@ -26,5 +26,14 @@ FactoryBot.define do
           Rails.root.join('spec/fixtures/ci_build_artifacts_metadata.gz'), 'application/x-gzip')
       end
     end
+
+    trait :trace do
+      file_type :trace
+
+      after(:build) do |artifact, evaluator|
+        artifact.file = fixture_file_upload(
+          Rails.root.join('spec/fixtures/trace/sample_trace'), 'text/plain')
+      end
+    end
   end
 end
diff --git a/spec/factories/commits.rb b/spec/factories/commits.rb
index 84a8bc56640..d5d819d862a 100644
--- a/spec/factories/commits.rb
+++ b/spec/factories/commits.rb
@@ -23,7 +23,7 @@ FactoryBot.define do
     end
 
     after(:build) do |commit, evaluator|
-      allow(commit).to receive(:author).and_return(evaluator.author || build(:author))
+      allow(commit).to receive(:author).and_return(evaluator.author || build_stubbed(:author))
     end
 
     trait :without_author do
diff --git a/spec/factories/deployments.rb b/spec/factories/deployments.rb
index 9d7d5e56611..cac56695319 100644
--- a/spec/factories/deployments.rb
+++ b/spec/factories/deployments.rb
@@ -3,13 +3,14 @@ FactoryBot.define do
     sha '97de212e80737a608d939f648d959671fb0a0142'
     ref 'master'
     tag false
-    user
+    user nil
     project nil
     deployable factory: :ci_build
     environment factory: :environment
 
     after(:build) do |deployment, evaluator|
       deployment.project ||= deployment.environment.project
+      deployment.user ||= deployment.project.creator
 
       unless deployment.project.repository_exists?
         allow(deployment.project.repository).to receive(:create_ref)
diff --git a/spec/factories/events.rb b/spec/factories/events.rb
index ed275243ac9..5798b81ecad 100644
--- a/spec/factories/events.rb
+++ b/spec/factories/events.rb
@@ -1,7 +1,7 @@
 FactoryBot.define do
   factory :event do
     project
-    author factory: :user
+    author(factory: :user) { project.creator }
     action Event::JOINED
 
     trait(:created)   { action Event::CREATED }
diff --git a/spec/factories/groups.rb b/spec/factories/groups.rb
index 1512f5a0e58..8c531cf5909 100644
--- a/spec/factories/groups.rb
+++ b/spec/factories/groups.rb
@@ -18,7 +18,7 @@ FactoryBot.define do
     end
 
     trait :with_avatar do
-      avatar { File.open(Rails.root.join('spec/fixtures/dk.png')) }
+      avatar { fixture_file_upload('spec/fixtures/dk.png') }
     end
 
     trait :access_requestable do
diff --git a/spec/factories/issues.rb b/spec/factories/issues.rb
index 71dc169c6a2..998080a3dd5 100644
--- a/spec/factories/issues.rb
+++ b/spec/factories/issues.rb
@@ -1,8 +1,8 @@
 FactoryBot.define do
   factory :issue do
     title { generate(:title) }
-    author
     project
+    author { project.creator }
 
     trait :confidential do
       confidential true
diff --git a/spec/factories/keys.rb b/spec/factories/keys.rb
index f0c43f3d6f5..23a98a899f1 100644
--- a/spec/factories/keys.rb
+++ b/spec/factories/keys.rb
@@ -5,6 +5,10 @@ FactoryBot.define do
     title
     key { Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate + ' dummy@gitlab.com' }
 
+    factory :key_without_comment do
+      key { Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate }
+    end
+
     factory :deploy_key, class: 'DeployKey'
 
     factory :personal_key do
diff --git a/spec/factories/merge_requests.rb b/spec/factories/merge_requests.rb
index 40558c88d15..d26cb0c3417 100644
--- a/spec/factories/merge_requests.rb
+++ b/spec/factories/merge_requests.rb
@@ -1,9 +1,9 @@
 FactoryBot.define do
   factory :merge_request do
     title { generate(:title) }
-    author
     association :source_project, :repository, factory: :project
     target_project { source_project }
+    author { source_project.creator }
 
     # $ git log --pretty=oneline feature..master
     # 5937ac0a7beb003549fc5fd26fc247adbce4a52e Add submodule from gitlab.com
diff --git a/spec/factories/notes.rb b/spec/factories/notes.rb
index 707ecbd6be5..3f4e408b3a6 100644
--- a/spec/factories/notes.rb
+++ b/spec/factories/notes.rb
@@ -6,7 +6,7 @@ FactoryBot.define do
   factory :note do
     project
     note { generate(:title) }
-    author
+    author { project&.creator || create(:user) }
     on_issue
 
     factory :note_on_commit,             traits: [:on_commit]
@@ -122,11 +122,11 @@ FactoryBot.define do
     end
 
     trait :with_attachment do
-      attachment { fixture_file_upload(Rails.root + "spec/fixtures/dk.png", "image/png") }
+      attachment { fixture_file_upload(Rails.root.join( "spec/fixtures/dk.png"), "image/png") }
     end
 
     trait :with_svg_attachment do
-      attachment { fixture_file_upload(Rails.root + "spec/fixtures/unsanitized.svg", "image/svg+xml") }
+      attachment { fixture_file_upload(Rails.root.join("spec/fixtures/unsanitized.svg"), "image/svg+xml") }
     end
 
     transient do
diff --git a/spec/factories/project_wikis.rb b/spec/factories/project_wikis.rb
index 89d8248f9f4..db2eb4fc863 100644
--- a/spec/factories/project_wikis.rb
+++ b/spec/factories/project_wikis.rb
@@ -3,7 +3,7 @@ FactoryBot.define do
     skip_create
 
     project
-    user factory: :user
+    user { project.creator }
     initialize_with { new(project, user) }
   end
 end
diff --git a/spec/factories/projects.rb b/spec/factories/projects.rb
index 1dec4eb6c04..9eef923c30d 100644
--- a/spec/factories/projects.rb
+++ b/spec/factories/projects.rb
@@ -90,7 +90,13 @@ FactoryBot.define do
     end
 
     trait :with_avatar do
-      avatar { File.open(Rails.root.join('spec/fixtures/dk.png')) }
+      avatar { fixture_file_upload('spec/fixtures/dk.png') }
+    end
+
+    trait :with_export do
+      after(:create) do |project, evaluator|
+        ProjectExportWorker.new.perform(project.creator.id, project.id)
+      end
     end
 
     trait :broken_storage do
diff --git a/spec/factories/sent_notifications.rb b/spec/factories/sent_notifications.rb
index 80872067233..b0174dd06b7 100644
--- a/spec/factories/sent_notifications.rb
+++ b/spec/factories/sent_notifications.rb
@@ -1,7 +1,7 @@
 FactoryBot.define do
   factory :sent_notification do
     project
-    recipient factory: :user
+    recipient { project.creator }
     noteable { create(:issue, project: project) }
     reply_key { SentNotification.reply_key }
   end
diff --git a/spec/factories/snippets.rb b/spec/factories/snippets.rb
index 2ab9a56d255..dc12b562108 100644
--- a/spec/factories/snippets.rb
+++ b/spec/factories/snippets.rb
@@ -21,6 +21,7 @@ FactoryBot.define do
 
   factory :project_snippet, parent: :snippet, class: :ProjectSnippet do
     project
+    author { project.creator }
   end
 
   factory :personal_snippet, parent: :snippet, class: :PersonalSnippet do
diff --git a/spec/factories/subscriptions.rb b/spec/factories/subscriptions.rb
index a4bc4e87b0a..8f7ab74ec70 100644
--- a/spec/factories/subscriptions.rb
+++ b/spec/factories/subscriptions.rb
@@ -1,7 +1,7 @@
 FactoryBot.define do
   factory :subscription do
-    user
     project
+    user { project.creator }
     subscribable factory: :issue
   end
 end
diff --git a/spec/factories/timelogs.rb b/spec/factories/timelogs.rb
index af34b0681e2..b45f06b9a0a 100644
--- a/spec/factories/timelogs.rb
+++ b/spec/factories/timelogs.rb
@@ -3,7 +3,7 @@
 FactoryBot.define do
   factory :timelog do
     time_spent 3600
-    user
     issue
+    user { issue.project.creator }
   end
 end
diff --git a/spec/factories/todos.rb b/spec/factories/todos.rb
index 6a6de665dd1..94f8caedfa6 100644
--- a/spec/factories/todos.rb
+++ b/spec/factories/todos.rb
@@ -1,8 +1,8 @@
 FactoryBot.define do
   factory :todo do
     project
-    author
-    user
+    author { project.creator }
+    user { project.creator }
     target factory: :issue
     action { Todo::ASSIGNED }
 
diff --git a/spec/factories/uploads.rb b/spec/factories/uploads.rb
index c39500faea1..ff3a2a76acc 100644
--- a/spec/factories/uploads.rb
+++ b/spec/factories/uploads.rb
@@ -1,24 +1,46 @@
 FactoryBot.define do
   factory :upload do
     model { build(:project) }
-    path { "uploads/-/system/project/avatar/avatar.jpg" }
     size 100.kilobytes
     uploader "AvatarUploader"
+    mount_point :avatar
+    secret nil
 
-    trait :personal_snippet do
-      model { build(:personal_snippet) }
+    # we should build a mount agnostic upload by default
+    transient do
+      filename 'myfile.jpg'
+    end
+
+    # this needs to comply with RecordsUpload::Concern#upload_path
+    path { File.join("uploads/-/system", model.class.to_s.underscore, mount_point.to_s, 'avatar.jpg') }
+
+    trait :personal_snippet_upload do
       uploader "PersonalFileUploader"
+      path { File.join(secret, filename) }
+      model { build(:personal_snippet) }
+      secret SecureRandom.hex
     end
 
     trait :issuable_upload do
-      path { "#{SecureRandom.hex}/myfile.jpg" }
       uploader "FileUploader"
+      path { File.join(secret, filename) }
+      secret SecureRandom.hex
     end
 
     trait :namespace_upload do
-      path { "#{SecureRandom.hex}/myfile.jpg" }
       model { build(:group) }
+      path { File.join(secret, filename) }
       uploader "NamespaceFileUploader"
+      secret SecureRandom.hex
+    end
+
+    trait :attachment_upload do
+      transient do
+        mount_point :attachment
+      end
+
+      model { build(:note) }
+      uploader "AttachmentUploader"
     end
   end
 end
diff --git a/spec/factories/user_callouts.rb b/spec/factories/user_callouts.rb
new file mode 100644
index 00000000000..528e442c14b
--- /dev/null
+++ b/spec/factories/user_callouts.rb
@@ -0,0 +1,7 @@
+FactoryBot.define do
+  factory :user_callout do
+    feature_name :gke_cluster_integration
+
+    user
+  end
+end
diff --git a/spec/factories/users.rb b/spec/factories/users.rb
index e62e0b263ca..769fd656e7a 100644
--- a/spec/factories/users.rb
+++ b/spec/factories/users.rb
@@ -38,7 +38,7 @@ FactoryBot.define do
     end
 
     trait :with_avatar do
-      avatar { File.open(Rails.root.join('spec/fixtures/dk.png')) }
+      avatar { fixture_file_upload('spec/fixtures/dk.png') }
     end
 
     trait :two_factor_via_otp do
diff --git a/spec/features/admin/admin_health_check_spec.rb b/spec/features/admin/admin_health_check_spec.rb
index ac3392b49f9..3693e5882f9 100644
--- a/spec/features/admin/admin_health_check_spec.rb
+++ b/spec/features/admin/admin_health_check_spec.rb
@@ -17,7 +17,7 @@ feature "Admin Health Check", :feature do
       page.has_text? 'Health Check'
       page.has_text? 'Health information can be retrieved'
 
-      token = current_application_settings.health_check_access_token
+      token = Gitlab::CurrentSettings.health_check_access_token
 
       expect(page).to have_content("Access token is #{token}")
       expect(page).to have_selector('#health-check-token', text: token)
@@ -25,7 +25,7 @@ feature "Admin Health Check", :feature do
 
     describe 'reload access token' do
       it 'changes the access token' do
-        orig_token = current_application_settings.health_check_access_token
+        orig_token = Gitlab::CurrentSettings.health_check_access_token
         click_button 'Reset health check access token'
 
         expect(page).to have_content('New health check access token has been generated!')
diff --git a/spec/features/admin/admin_runners_spec.rb b/spec/features/admin/admin_runners_spec.rb
index c1c54177167..a01c129defd 100644
--- a/spec/features/admin/admin_runners_spec.rb
+++ b/spec/features/admin/admin_runners_spec.rb
@@ -156,7 +156,7 @@ describe "Admin Runners" do
   end
 
   describe 'runners registration token' do
-    let!(:token) { current_application_settings.runners_registration_token }
+    let!(:token) { Gitlab::CurrentSettings.runners_registration_token }
 
     before do
       visit admin_runners_path
diff --git a/spec/features/admin/admin_settings_spec.rb b/spec/features/admin/admin_settings_spec.rb
index 1218ea52227..cc0849d1cc6 100644
--- a/spec/features/admin/admin_settings_spec.rb
+++ b/spec/features/admin/admin_settings_spec.rb
@@ -38,12 +38,12 @@ feature 'Admin updates settings' do
     uncheck 'Project export enabled'
     click_button 'Save'
 
-    expect(current_application_settings.gravatar_enabled).to be_falsey
-    expect(current_application_settings.home_page_url).to eq "https://about.gitlab.com/"
-    expect(current_application_settings.help_page_text).to eq "Example text"
-    expect(current_application_settings.help_page_hide_commercial_content).to be_truthy
-    expect(current_application_settings.help_page_support_url).to eq "http://example.com/help"
-    expect(current_application_settings.project_export_enabled).to be_falsey
+    expect(Gitlab::CurrentSettings.gravatar_enabled).to be_falsey
+    expect(Gitlab::CurrentSettings.home_page_url).to eq "https://about.gitlab.com/"
+    expect(Gitlab::CurrentSettings.help_page_text).to eq "Example text"
+    expect(Gitlab::CurrentSettings.help_page_hide_commercial_content).to be_truthy
+    expect(Gitlab::CurrentSettings.help_page_support_url).to eq "http://example.com/help"
+    expect(Gitlab::CurrentSettings.project_export_enabled).to be_falsey
     expect(page).to have_content "Application settings saved successfully"
   end
 
diff --git a/spec/features/atom/users_spec.rb b/spec/features/atom/users_spec.rb
index 782f42aab04..2d074c115dd 100644
--- a/spec/features/atom/users_spec.rb
+++ b/spec/features/atom/users_spec.rb
@@ -64,7 +64,7 @@ describe "User Feed"  do
       end
 
       it 'has XHTML summaries in issue descriptions' do
-        expect(body).to match /<hr ?\/>/
+        expect(body).to match %r{<hr ?/>}
       end
 
       it 'has XHTML summaries in notes' do
@@ -72,7 +72,7 @@ describe "User Feed"  do
       end
 
       it 'has XHTML summaries in merge request descriptions' do
-        expect(body).to match /Here is the fix: <a[^>]*><img[^>]*\/><\/a>/
+        expect(body).to match %r{Here is the fix: <a[^>]*><img[^>]*/></a>}
       end
 
       it 'has push event commit ID' do
diff --git a/spec/features/dashboard/merge_requests_spec.rb b/spec/features/dashboard/merge_requests_spec.rb
index 991d360ccaf..744041ac425 100644
--- a/spec/features/dashboard/merge_requests_spec.rb
+++ b/spec/features/dashboard/merge_requests_spec.rb
@@ -44,36 +44,38 @@ feature 'Dashboard Merge Requests' do
 
   context 'merge requests exist' do
     let!(:assigned_merge_request) do
-      create(:merge_request, assignee: current_user, target_project: project, source_project: project)
+      create(:merge_request,
+        assignee: current_user,
+        source_project: project,
+        author: create(:user))
     end
 
     let!(:assigned_merge_request_from_fork) do
       create(:merge_request,
               source_branch: 'markdown', assignee: current_user,
-              target_project: public_project, source_project: forked_project
-            )
+              target_project: public_project, source_project: forked_project,
+              author: create(:user))
     end
 
     let!(:authored_merge_request) do
       create(:merge_request,
-              source_branch: 'markdown', author: current_user,
-              target_project: project, source_project: project
-            )
+              source_branch: 'markdown',
+              source_project: project,
+              author: current_user)
     end
 
     let!(:authored_merge_request_from_fork) do
       create(:merge_request,
               source_branch: 'feature_conflict',
               author: current_user,
-              target_project: public_project, source_project: forked_project
-            )
+              target_project: public_project, source_project: forked_project)
     end
 
     let!(:other_merge_request) do
       create(:merge_request,
               source_branch: 'fix',
-              target_project: project, source_project: project
-            )
+              source_project: project,
+              author: create(:user))
     end
 
     before do
diff --git a/spec/features/groups/issues_spec.rb b/spec/features/groups/issues_spec.rb
index cdf7aceb13c..450bc0ff8cf 100644
--- a/spec/features/groups/issues_spec.rb
+++ b/spec/features/groups/issues_spec.rb
@@ -3,40 +3,61 @@ require 'spec_helper'
 feature 'Group issues page' do
   include FilteredSearchHelpers
 
-  let(:path) { issues_group_path(group) }
-  let(:issuable) { create(:issue, project: project, title: "this is my created issuable")}
+  context 'with shared examples' do
+    let(:path) { issues_group_path(group) }
+    let(:issuable) { create(:issue, project: project, title: "this is my created issuable")}
 
-  include_examples 'project features apply to issuables', Issue
+    include_examples 'project features apply to issuables', Issue
 
-  context 'rss feed' do
-    let(:access_level) { ProjectFeature::ENABLED }
+    context 'rss feed' do
+      let(:access_level) { ProjectFeature::ENABLED }
 
-    context 'when signed in' do
-      let(:user) { user_in_group }
+      context 'when signed in' do
+        let(:user) { user_in_group }
 
-      it_behaves_like "it has an RSS button with current_user's RSS token"
-      it_behaves_like "an autodiscoverable RSS feed with current_user's RSS token"
-    end
+        it_behaves_like "it has an RSS button with current_user's RSS token"
+        it_behaves_like "an autodiscoverable RSS feed with current_user's RSS token"
+      end
 
-    context 'when signed out' do
-      let(:user) { nil }
+      context 'when signed out' do
+        let(:user) { nil }
 
-      it_behaves_like "it has an RSS button without an RSS token"
-      it_behaves_like "an autodiscoverable RSS feed without an RSS token"
+        it_behaves_like "it has an RSS button without an RSS token"
+        it_behaves_like "an autodiscoverable RSS feed without an RSS token"
+      end
     end
-  end
 
-  context 'assignee', :js do
-    let(:access_level) { ProjectFeature::ENABLED }
-    let(:user) { user_in_group }
-    let(:user2) { user_outside_group }
-    let(:path) { issues_group_path(group) }
+    context 'assignee', :js do
+      let(:access_level) { ProjectFeature::ENABLED }
+      let(:user) { user_in_group }
+      let(:user2) { user_outside_group }
+      let(:path) { issues_group_path(group) }
+
+      it 'filters by only group users' do
+        filtered_search.set('assignee:')
 
-    it 'filters by only group users' do
-      filtered_search.set('assignee:')
+        expect(find('#js-dropdown-assignee .filter-dropdown')).to have_content(user.name)
+        expect(find('#js-dropdown-assignee .filter-dropdown')).not_to have_content(user2.name)
+      end
+    end
+  end
 
-      expect(find('#js-dropdown-assignee .filter-dropdown')).to have_content(user.name)
-      expect(find('#js-dropdown-assignee .filter-dropdown')).not_to have_content(user2.name)
+  context 'issues list', :nested_groups do
+    let(:group) { create(:group)}
+    let(:subgroup) { create(:group, parent: group) }
+    let(:project) { create(:project, :public, group: group)}
+    let(:subgroup_project) { create(:project, :public, group: subgroup)}
+    let!(:issue) { create(:issue, project: project, title: 'root group issue') }
+    let!(:subgroup_issue) { create(:issue, project: subgroup_project, title: 'subgroup issue') }
+
+    it 'returns all group and subgroup issues' do
+      visit issues_group_path(group)
+
+      page.within('.issuable-list') do
+        expect(page).to have_selector('li.issue', count: 2)
+        expect(page).to have_content('root group issue')
+        expect(page).to have_content('subgroup issue')
+      end
     end
   end
 end
diff --git a/spec/features/issues/spam_issues_spec.rb b/spec/features/issues/spam_issues_spec.rb
index c7cfd01f588..a75ca1d42b3 100644
--- a/spec/features/issues/spam_issues_spec.rb
+++ b/spec/features/issues/spam_issues_spec.rb
@@ -9,7 +9,7 @@ describe 'New issue', :js do
   before do
     stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
 
-    current_application_settings.update!(
+    Gitlab::CurrentSettings.update!(
       akismet_enabled: true,
       akismet_api_key: 'testkey',
       recaptcha_enabled: true,
diff --git a/spec/features/markdown_spec.rb b/spec/features/markdown_spec.rb
index a2b78a5e021..f13d78d24e3 100644
--- a/spec/features/markdown_spec.rb
+++ b/spec/features/markdown_spec.rb
@@ -259,6 +259,10 @@ describe 'GitLab Markdown' do
     it 'includes VideoLinkFilter' do
       expect(doc).to parse_video_links
     end
+
+    it 'includes ColorFilter' do
+      expect(doc).to parse_colors
+    end
   end
 
   context 'wiki pipeline' do
@@ -320,6 +324,10 @@ describe 'GitLab Markdown' do
     it 'includes VideoLinkFilter' do
       expect(doc).to parse_video_links
     end
+
+    it 'includes ColorFilter' do
+      expect(doc).to parse_colors
+    end
   end
 
   # Fake a `current_user` helper
diff --git a/spec/features/merge_request/user_awards_emoji_spec.rb b/spec/features/merge_request/user_awards_emoji_spec.rb
index 15a0878fb16..2f24cfbd9e3 100644
--- a/spec/features/merge_request/user_awards_emoji_spec.rb
+++ b/spec/features/merge_request/user_awards_emoji_spec.rb
@@ -3,7 +3,7 @@ require 'rails_helper'
 describe 'Merge request > User awards emoji', :js do
   let(:project) { create(:project, :public, :repository) }
   let(:user) { project.creator }
-  let(:merge_request) { create(:merge_request, source_project: project) }
+  let(:merge_request) { create(:merge_request, source_project: project, author: create(:user)) }
 
   describe 'logged in' do
     before do
diff --git a/spec/features/merge_request/user_resolves_conflicts_spec.rb b/spec/features/merge_request/user_resolves_conflicts_spec.rb
index 61861d33952..19995559fae 100644
--- a/spec/features/merge_request/user_resolves_conflicts_spec.rb
+++ b/spec/features/merge_request/user_resolves_conflicts_spec.rb
@@ -100,12 +100,12 @@ describe 'Merge request > User resolves conflicts', :js do
       end
 
       it 'shows a link to the conflict resolution page' do
-        expect(page).to have_link('conflicts', href: /\/conflicts\Z/)
+        expect(page).to have_link('conflicts', href: %r{/conflicts\Z})
       end
 
       context 'in Inline view mode' do
         before do
-          click_link('conflicts', href: /\/conflicts\Z/)
+          click_link('conflicts', href: %r{/conflicts\Z})
         end
 
         include_examples "conflicts are resolved in Interactive mode"
@@ -114,7 +114,7 @@ describe 'Merge request > User resolves conflicts', :js do
 
       context 'in Parallel view mode' do
         before do
-          click_link('conflicts', href: /\/conflicts\Z/)
+          click_link('conflicts', href: %r{/conflicts\Z})
           click_button 'Side-by-side'
         end
 
@@ -128,7 +128,7 @@ describe 'Merge request > User resolves conflicts', :js do
 
       before do
         visit project_merge_request_path(project, merge_request)
-        click_link('conflicts', href: /\/conflicts\Z/)
+        click_link('conflicts', href: %r{/conflicts\Z})
       end
 
       it 'conflicts can not be resolved in Interactive mode' do
@@ -181,7 +181,7 @@ describe 'Merge request > User resolves conflicts', :js do
       end
 
       it 'does not show a link to the conflict resolution page' do
-        expect(page).not_to have_link('conflicts', href: /\/conflicts\Z/)
+        expect(page).not_to have_link('conflicts', href: %r{/conflicts\Z})
       end
 
       it 'shows an error if the conflicts page is visited directly' do
diff --git a/spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb b/spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb
index fb73ab05f87..dbca279569a 100644
--- a/spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb
+++ b/spec/features/merge_request/user_selects_branches_for_new_mr_spec.rb
@@ -61,7 +61,7 @@ describe 'Merge request > User selects branches for new MR', :js do
     fill_in "merge_request_title", with: "Orphaned MR test"
     click_button "Submit merge request"
 
-    click_link "Check out branch"
+    click_button "Check out branch"
 
     expect(page).to have_content 'git checkout -b orphaned-branch origin/orphaned-branch'
   end
diff --git a/spec/features/projects/badges/coverage_spec.rb b/spec/features/projects/badges/coverage_spec.rb
index 821ce88a402..f51001edcd7 100644
--- a/spec/features/projects/badges/coverage_spec.rb
+++ b/spec/features/projects/badges/coverage_spec.rb
@@ -18,7 +18,7 @@ feature 'test coverage badge' do
 
       show_test_coverage_badge
 
-      expect_coverage_badge('95%')
+      expect_coverage_badge('95.00%')
     end
 
     scenario 'user requests coverage badge for specific job' do
@@ -30,7 +30,7 @@ feature 'test coverage badge' do
 
       show_test_coverage_badge(job: 'coverage')
 
-      expect_coverage_badge('85%')
+      expect_coverage_badge('85.00%')
     end
 
     scenario 'user requests coverage badge for pipeline without coverage' do
diff --git a/spec/features/projects/clusters/applications_spec.rb b/spec/features/projects/clusters/applications_spec.rb
index 9c4abec115f..8d1e10b7191 100644
--- a/spec/features/projects/clusters/applications_spec.rb
+++ b/spec/features/projects/clusters/applications_spec.rb
@@ -64,7 +64,7 @@ feature 'Clusters Applications', :js do
             expect(page.find(:css, '.js-cluster-application-install-button')).to have_content('Installed')
           end
 
-          expect(page).to have_content('Helm Tiller was successfully installed on your cluster')
+          expect(page).to have_content('Helm Tiller was successfully installed on your Kubernetes cluster')
         end
       end
 
@@ -98,7 +98,7 @@ feature 'Clusters Applications', :js do
               expect(page.find(:css, '.js-cluster-application-install-button')).to have_content('Installed')
             end
 
-            expect(page).to have_content('Ingress was successfully installed on your cluster')
+            expect(page).to have_content('Ingress was successfully installed on your Kubernetes cluster')
           end
         end
       end
diff --git a/spec/features/projects/clusters/gcp_spec.rb b/spec/features/projects/clusters/gcp_spec.rb
index 94bde723e2f..02dbd3380b3 100644
--- a/spec/features/projects/clusters/gcp_spec.rb
+++ b/spec/features/projects/clusters/gcp_spec.rb
@@ -32,7 +32,7 @@ feature 'Gcp Cluster', :js do
         before do
           visit project_clusters_path(project)
 
-          click_link 'Add cluster'
+          click_link 'Add Kubernetes cluster'
           click_link 'Create on GKE'
         end
 
@@ -50,19 +50,19 @@ feature 'Gcp Cluster', :js do
 
             fill_in 'cluster_provider_gcp_attributes_gcp_project_id', with: 'gcp-project-123'
             fill_in 'cluster_name', with: 'dev-cluster'
-            click_button 'Create cluster'
+            click_button 'Create Kubernetes cluster'
           end
 
           it 'user sees a cluster details page and creation status' do
-            expect(page).to have_content('Cluster is being created on Google Kubernetes Engine...')
+            expect(page).to have_content('Kubernetes cluster is being created on Google Kubernetes Engine...')
 
             Clusters::Cluster.last.provider.make_created!
 
-            expect(page).to have_content('Cluster was successfully created on Google Kubernetes Engine')
+            expect(page).to have_content('Kubernetes cluster was successfully created on Google Kubernetes Engine')
           end
 
           it 'user sees a error if something worng during creation' do
-            expect(page).to have_content('Cluster is being created on Google Kubernetes Engine...')
+            expect(page).to have_content('Kubernetes cluster is being created on Google Kubernetes Engine...')
 
             Clusters::Cluster.last.provider.make_errored!('Something wrong!')
 
@@ -72,7 +72,7 @@ feature 'Gcp Cluster', :js do
 
         context 'when user filled form with invalid parameters' do
           before do
-            click_button 'Create cluster'
+            click_button 'Create Kubernetes cluster'
           end
 
           it 'user sees a validation error' do
@@ -100,7 +100,7 @@ feature 'Gcp Cluster', :js do
           end
 
           it 'user sees the successful message' do
-            expect(page).to have_content('Cluster was successfully updated.')
+            expect(page).to have_content('Kubernetes cluster was successfully updated.')
           end
         end
 
@@ -111,7 +111,7 @@ feature 'Gcp Cluster', :js do
           end
 
           it 'user sees the successful message' do
-            expect(page).to have_content('Cluster was successfully updated.')
+            expect(page).to have_content('Kubernetes cluster was successfully updated.')
             expect(cluster.reload.platform_kubernetes.namespace).to eq('my-namespace')
           end
         end
@@ -124,8 +124,8 @@ feature 'Gcp Cluster', :js do
           end
 
           it 'user sees creation form with the successful message' do
-            expect(page).to have_content('Cluster integration was successfully removed.')
-            expect(page).to have_link('Add cluster')
+            expect(page).to have_content('Kubernetes cluster integration was successfully removed.')
+            expect(page).to have_link('Add Kubernetes cluster')
           end
         end
       end
@@ -138,16 +138,16 @@ feature 'Gcp Cluster', :js do
 
         visit project_clusters_path(project)
 
-        click_link 'Add cluster'
+        click_link 'Add Kubernetes cluster'
         click_link 'Create on GKE'
 
         fill_in 'cluster_provider_gcp_attributes_gcp_project_id', with: 'gcp-project-123'
         fill_in 'cluster_name', with: 'dev-cluster'
-        click_button 'Create cluster'
+        click_button 'Create Kubernetes cluster'
       end
 
       it 'user sees form with error' do
-        expect(page).to have_content('Please enable billing for one of your projects to be able to create a cluster, then try again.')
+        expect(page).to have_content('Please enable billing for one of your projects to be able to create a Kubernetes cluster, then try again.')
       end
     end
 
@@ -158,12 +158,12 @@ feature 'Gcp Cluster', :js do
 
         visit project_clusters_path(project)
 
-        click_link 'Add cluster'
+        click_link 'Add Kubernetes cluster'
         click_link 'Create on GKE'
 
         fill_in 'cluster_provider_gcp_attributes_gcp_project_id', with: 'gcp-project-123'
         fill_in 'cluster_name', with: 'dev-cluster'
-        click_button 'Create cluster'
+        click_button 'Create Kubernetes cluster'
       end
 
       it 'user sees form with error' do
@@ -176,7 +176,7 @@ feature 'Gcp Cluster', :js do
     before do
       visit project_clusters_path(project)
 
-      click_link 'Add cluster'
+      click_link 'Add Kubernetes cluster'
       click_link 'Create on GKE'
     end
 
diff --git a/spec/features/projects/clusters/user_spec.rb b/spec/features/projects/clusters/user_spec.rb
index b9ab434c259..698b64a659c 100644
--- a/spec/features/projects/clusters/user_spec.rb
+++ b/spec/features/projects/clusters/user_spec.rb
@@ -16,8 +16,8 @@ feature 'User Cluster', :js do
     before do
       visit project_clusters_path(project)
 
-      click_link 'Add cluster'
-      click_link 'Add an existing cluster'
+      click_link 'Add Kubernetes cluster'
+      click_link 'Add an existing Kubernetes cluster'
     end
 
     context 'when user filled form with valid parameters' do
@@ -25,11 +25,11 @@ feature 'User Cluster', :js do
         fill_in 'cluster_name', with: 'dev-cluster'
         fill_in 'cluster_platform_kubernetes_attributes_api_url', with: 'http://example.com'
         fill_in 'cluster_platform_kubernetes_attributes_token', with: 'my-token'
-        click_button 'Add cluster'
+        click_button 'Add Kubernetes cluster'
       end
 
       it 'user sees a cluster details page' do
-        expect(page).to have_content('Cluster integration')
+        expect(page).to have_content('Kubernetes cluster integration')
         expect(page.find_field('cluster[name]').value).to eq('dev-cluster')
         expect(page.find_field('cluster[platform_kubernetes_attributes][api_url]').value)
           .to have_content('http://example.com')
@@ -40,7 +40,7 @@ feature 'User Cluster', :js do
 
     context 'when user filled form with invalid parameters' do
       before do
-        click_button 'Add cluster'
+        click_button 'Add Kubernetes cluster'
       end
 
       it 'user sees a validation error' do
@@ -68,7 +68,7 @@ feature 'User Cluster', :js do
       end
 
       it 'user sees the successful message' do
-        expect(page).to have_content('Cluster was successfully updated.')
+        expect(page).to have_content('Kubernetes cluster was successfully updated.')
       end
     end
 
@@ -80,7 +80,7 @@ feature 'User Cluster', :js do
       end
 
       it 'user sees the successful message' do
-        expect(page).to have_content('Cluster was successfully updated.')
+        expect(page).to have_content('Kubernetes cluster was successfully updated.')
         expect(cluster.reload.name).to eq('my-dev-cluster')
         expect(cluster.reload.platform_kubernetes.namespace).to eq('my-namespace')
       end
@@ -94,8 +94,8 @@ feature 'User Cluster', :js do
       end
 
       it 'user sees creation form with the successful message' do
-        expect(page).to have_content('Cluster integration was successfully removed.')
-        expect(page).to have_link('Add cluster')
+        expect(page).to have_content('Kubernetes cluster integration was successfully removed.')
+        expect(page).to have_link('Add Kubernetes cluster')
       end
     end
   end
diff --git a/spec/features/projects/clusters_spec.rb b/spec/features/projects/clusters_spec.rb
index 497a50bebe4..bd9f7745cf8 100644
--- a/spec/features/projects/clusters_spec.rb
+++ b/spec/features/projects/clusters_spec.rb
@@ -17,7 +17,7 @@ feature 'Clusters', :js do
     end
 
     it 'sees empty state' do
-      expect(page).to have_link('Add cluster')
+      expect(page).to have_link('Add Kubernetes cluster')
       expect(page).to have_selector('.empty-state')
     end
   end
@@ -82,7 +82,7 @@ feature 'Clusters', :js do
     before do
       visit project_clusters_path(project)
 
-      click_link 'Add cluster'
+      click_link 'Add Kubernetes cluster'
       click_link 'Create on GKE'
     end
 
diff --git a/spec/features/projects/import_export/namespace_export_file_spec.rb b/spec/features/projects/import_export/namespace_export_file_spec.rb
index e76bc6f1220..c1fccf4a40b 100644
--- a/spec/features/projects/import_export/namespace_export_file_spec.rb
+++ b/spec/features/projects/import_export/namespace_export_file_spec.rb
@@ -1,44 +1,37 @@
 require 'spec_helper'
 
 feature 'Import/Export - Namespace export file cleanup', :js do
-  let(:export_path) { "#{Dir.tmpdir}/import_file_spec" }
-  let(:config_hash) { YAML.load_file(Gitlab::ImportExport.config_file).deep_stringify_keys }
+  let(:export_path) { Dir.mktmpdir('namespace_export_file_spec') }
 
-  let(:project) { create(:project) }
-
-  background do
-    allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
+  before do
+    allow(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
   end
 
   after do
     FileUtils.rm_rf(export_path, secure: true)
   end
 
-  context 'admin user' do
+  shared_examples_for 'handling project exports on namespace change' do
+    let!(:old_export_path) { project.export_path }
+
     before do
       sign_in(create(:admin))
+
+      setup_export_project
     end
 
     context 'moving the namespace' do
-      scenario 'removes the export file' do
-        setup_export_project
-
-        old_export_path = project.export_path.dup
-
+      it 'removes the export file' do
         expect(File).to exist(old_export_path)
 
-        project.namespace.update(path: 'new_path')
+        project.namespace.update!(path: build(:namespace).path)
 
         expect(File).not_to exist(old_export_path)
       end
     end
 
     context 'deleting the namespace' do
-      scenario 'removes the export file' do
-        setup_export_project
-
-        old_export_path = project.export_path.dup
-
+      it 'removes the export file' do
         expect(File).to exist(old_export_path)
 
         project.namespace.destroy
@@ -46,17 +39,29 @@ feature 'Import/Export - Namespace export file cleanup', :js do
         expect(File).not_to exist(old_export_path)
       end
     end
+  end
 
-    def setup_export_project
-      visit edit_project_path(project)
+  describe 'legacy storage' do
+    let(:project) { create(:project) }
 
-      expect(page).to have_content('Export project')
+    it_behaves_like 'handling project exports on namespace change'
+  end
+
+  describe 'hashed storage' do
+    let(:project) { create(:project, :hashed) }
 
-      find(:link, 'Export project').send_keys(:return)
+    it_behaves_like 'handling project exports on namespace change'
+  end
 
-      visit edit_project_path(project)
+  def setup_export_project
+    visit edit_project_path(project)
 
-      expect(page).to have_content('Download export')
-    end
+    expect(page).to have_content('Export project')
+
+    find(:link, 'Export project').send_keys(:return)
+
+    visit edit_project_path(project)
+
+    expect(page).to have_content('Download export')
   end
 end
diff --git a/spec/features/projects/jobs_spec.rb b/spec/features/projects/jobs_spec.rb
index e661db1809a..5d311f2dde3 100644
--- a/spec/features/projects/jobs_spec.rb
+++ b/spec/features/projects/jobs_spec.rb
@@ -7,7 +7,7 @@ feature 'Jobs' do
   let(:project) { create(:project, :repository) }
   let(:pipeline) { create(:ci_pipeline, project: project) }
 
-  let(:job) { create(:ci_build, :trace, pipeline: pipeline) }
+  let(:job) { create(:ci_build, :trace_live, pipeline: pipeline) }
   let(:job2) { create(:ci_build) }
 
   let(:artifacts_file) do
@@ -490,18 +490,34 @@ feature 'Jobs' do
   describe 'GET /:project/jobs/:id/raw', :js do
     context 'access source' do
       context 'job from project' do
-        before do
-          job.run!
-        end
+        context 'when job is running' do
+          before do
+            job.run!
+          end
 
-        it 'sends the right headers' do
-          requests = inspect_requests(inject_headers: { 'X-Sendfile-Type' => 'X-Sendfile' }) do
-            visit raw_project_job_path(project, job)
+          it 'sends the right headers' do
+            requests = inspect_requests(inject_headers: { 'X-Sendfile-Type' => 'X-Sendfile' }) do
+              visit raw_project_job_path(project, job)
+            end
+
+            expect(requests.first.status_code).to eq(200)
+            expect(requests.first.response_headers['Content-Type']).to eq('text/plain; charset=utf-8')
+            expect(requests.first.response_headers['X-Sendfile']).to eq(job.trace.send(:current_path))
           end
+        end
 
-          expect(requests.first.status_code).to eq(200)
-          expect(requests.first.response_headers['Content-Type']).to eq('text/plain; charset=utf-8')
-          expect(requests.first.response_headers['X-Sendfile']).to eq(job.trace.send(:current_path))
+        context 'when job is complete' do
+          let(:job) { create(:ci_build, :success, :trace_artifact, pipeline: pipeline) }
+
+          it 'sends the right headers' do
+            requests = inspect_requests(inject_headers: { 'X-Sendfile-Type' => 'X-Sendfile' }) do
+              visit raw_project_job_path(project, job)
+            end
+
+            expect(requests.first.status_code).to eq(200)
+            expect(requests.first.response_headers['Content-Type']).to eq('text/plain; charset=utf-8')
+            expect(requests.first.response_headers['X-Sendfile']).to eq(job.job_artifacts_trace.file.path)
+          end
         end
       end
 
diff --git a/spec/features/projects/labels/update_prioritization_spec.rb b/spec/features/projects/labels/update_prioritization_spec.rb
index 85bd776932b..ae8b1364ec7 100644
--- a/spec/features/projects/labels/update_prioritization_spec.rb
+++ b/spec/features/projects/labels/update_prioritization_spec.rb
@@ -99,7 +99,7 @@ feature 'Prioritize labels' do
       expect(page).to have_content 'wontfix'
 
       # Sort labels
-      drag_to(selector: '.js-prioritized-labels', from_index: 1, to_index: 2)
+      drag_to(selector: '.label-list-item', from_index: 1, to_index: 2)
 
       page.within('.prioritized-labels') do
         expect(first('li')).to have_content('feature')
diff --git a/spec/features/projects/pipeline_schedules_spec.rb b/spec/features/projects/pipeline_schedules_spec.rb
index fa2f7a1fd78..65e24862d43 100644
--- a/spec/features/projects/pipeline_schedules_spec.rb
+++ b/spec/features/projects/pipeline_schedules_spec.rb
@@ -168,11 +168,11 @@ feature 'Pipeline Schedules', :js do
 
       scenario 'user sees the new variable in edit window' do
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        page.within('.pipeline-variable-list') do
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-key-input").value).to eq('AAA')
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-value-input").value).to eq('AAA123')
-          expect(find(".pipeline-variable-row:nth-child(2) .pipeline-variable-key-input").value).to eq('BBB')
-          expect(find(".pipeline-variable-row:nth-child(2) .pipeline-variable-value-input").value).to eq('BBB123')
+        page.within('.ci-variable-list') do
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-key").value).to eq('AAA')
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-value", visible: false).value).to eq('AAA123')
+          expect(find(".ci-variable-row:nth-child(2) .js-ci-variable-input-key").value).to eq('BBB')
+          expect(find(".ci-variable-row:nth-child(2) .js-ci-variable-input-value", visible: false).value).to eq('BBB123')
         end
       end
     end
@@ -185,16 +185,18 @@ feature 'Pipeline Schedules', :js do
 
         visit_pipelines_schedules
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        all('[name="schedule[variables_attributes][][key]"]')[0].set('foo')
-        all('[name="schedule[variables_attributes][][value]"]')[0].set('bar')
+
+        find('.js-ci-variable-list-section .js-secret-value-reveal-button').click
+        first('.js-ci-variable-input-key').set('foo')
+        first('.js-ci-variable-input-value').set('bar')
         click_button 'Save pipeline schedule'
       end
 
       scenario 'user sees the updated variable in edit window' do
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        page.within('.pipeline-variable-list') do
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-key-input").value).to eq('foo')
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-value-input").value).to eq('bar')
+        page.within('.ci-variable-list') do
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-key").value).to eq('foo')
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-value", visible: false).value).to eq('bar')
         end
       end
     end
@@ -207,15 +209,15 @@ feature 'Pipeline Schedules', :js do
 
         visit_pipelines_schedules
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        find('.pipeline-variable-list .pipeline-variable-row-remove-button').click
+        find('.ci-variable-list .ci-variable-row-remove-button').click
         click_button 'Save pipeline schedule'
       end
 
       scenario 'user does not see the removed variable in edit window' do
         find(".content-list .pipeline-schedule-table-row:nth-child(1) .btn-group a[title='Edit']").click
-        page.within('.pipeline-variable-list') do
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-key-input").value).to eq('')
-          expect(find(".pipeline-variable-row:nth-child(1) .pipeline-variable-value-input").value).to eq('')
+        page.within('.ci-variable-list') do
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-key").value).to eq('')
+          expect(find(".ci-variable-row:nth-child(1) .js-ci-variable-input-value", visible: false).value).to eq('')
         end
       end
     end
diff --git a/spec/features/projects/wiki/user_updates_wiki_page_spec.rb b/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
index 949d90a50ff..4d2a08afecc 100644
--- a/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
+++ b/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
@@ -1,6 +1,7 @@
 require 'spec_helper'
 
-describe 'User updates wiki page' do
+# Remove skip_gitaly_mock flag when gitaly_update_page implements moving pages
+describe 'User updates wiki page', :skip_gitaly_mock do
   let(:user) { create(:user) }
 
   before do
@@ -143,6 +144,7 @@ describe 'User updates wiki page' do
         expect(page).to have_field('wiki[message]', with: 'Update home')
 
         fill_in(:wiki_content, with: 'My awesome wiki!')
+
         click_button('Save changes')
 
         expect(page).to have_content('Home')
@@ -151,4 +153,74 @@ describe 'User updates wiki page' do
       end
     end
   end
+
+  context 'when the page is in a subdir' do
+    let!(:project) { create(:project, namespace: user.namespace) }
+    let(:project_wiki) { create(:project_wiki, project: project, user: project.creator) }
+    let(:page_name) { 'page_name' }
+    let(:page_dir) { "foo/bar/#{page_name}" }
+    let!(:wiki_page) { create(:wiki_page, wiki: project_wiki, attrs: { title: page_dir, content: 'Home page' }) }
+
+    before do
+      visit(project_wiki_edit_path(project, wiki_page))
+    end
+
+    it 'moves the page to the root folder' do
+      fill_in(:wiki_title, with: "/#{page_name}")
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, page_name))
+    end
+
+    it 'moves the page to other dir' do
+      new_page_dir = "foo1/bar1/#{page_name}"
+
+      fill_in(:wiki_title, with: new_page_dir)
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, new_page_dir))
+    end
+
+    it 'remains in the same place if title has not changed' do
+      original_path = project_wiki_path(project, wiki_page)
+
+      fill_in(:wiki_title, with: page_name)
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(original_path)
+    end
+
+    it 'can be moved to a different dir with a different name' do
+      new_page_dir = "foo1/bar1/new_page_name"
+
+      fill_in(:wiki_title, with: new_page_dir)
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, new_page_dir))
+    end
+
+    it 'can be renamed and moved to the root folder' do
+      new_name = 'new_page_name'
+
+      fill_in(:wiki_title, with: "/#{new_name}")
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, new_name))
+    end
+
+    it 'squishes the title before creating the page' do
+      new_page_dir = "  foo1 /  bar1  /  #{page_name}  "
+
+      fill_in(:wiki_title, with: new_page_dir)
+
+      click_button('Save changes')
+
+      expect(current_path).to eq(project_wiki_path(project, "foo1/bar1/#{page_name}"))
+    end
+  end
 end
diff --git a/spec/features/projects/wiki/user_views_wiki_page_spec.rb b/spec/features/projects/wiki/user_views_wiki_page_spec.rb
index ff325aeadd3..e37436838fd 100644
--- a/spec/features/projects/wiki/user_views_wiki_page_spec.rb
+++ b/spec/features/projects/wiki/user_views_wiki_page_spec.rb
@@ -1,6 +1,7 @@
 require 'spec_helper'
 
-describe 'User views a wiki page' do
+# Remove skip_gitaly_mock flag when gitaly_update_page implements moving pages
+describe 'User views a wiki page', :skip_gitaly_mock do
   let(:user) { create(:user) }
   let(:project) { create(:project, namespace: user.namespace) }
   let(:wiki_page) do
diff --git a/spec/finders/group_projects_finder_spec.rb b/spec/finders/group_projects_finder_spec.rb
index 27a09d7c6f5..be80ee7d767 100644
--- a/spec/finders/group_projects_finder_spec.rb
+++ b/spec/finders/group_projects_finder_spec.rb
@@ -2,6 +2,7 @@ require 'spec_helper'
 
 describe GroupProjectsFinder do
   let(:group) { create(:group) }
+  let(:subgroup) { create(:group, parent: group) }
   let(:current_user) { create(:user) }
   let(:options) { {} }
 
@@ -12,6 +13,8 @@ describe GroupProjectsFinder do
   let!(:shared_project_1) { create(:project, :public, path: '3') }
   let!(:shared_project_2) { create(:project, :private, path: '4') }
   let!(:shared_project_3) { create(:project, :internal, path: '5') }
+  let!(:subgroup_project) { create(:project, :public, path: '6', group: subgroup) }
+  let!(:subgroup_private_project) { create(:project, :private, path: '7', group: subgroup) }
 
   before do
     shared_project_1.project_group_links.create(group_access: Gitlab::Access::MASTER, group: group)
@@ -35,11 +38,31 @@ describe GroupProjectsFinder do
     context "only owned" do
       let(:options) { { only_owned: true } }
 
-      it { is_expected.to match_array([private_project, public_project]) }
+      context 'with subgroups projects', :nested_groups do
+        before do
+          options[:include_subgroups] = true
+        end
+
+        it { is_expected.to match_array([private_project, public_project, subgroup_project, subgroup_private_project]) }
+      end
+
+      context 'without subgroups projects' do
+        it { is_expected.to match_array([private_project, public_project]) }
+      end
     end
 
     context "all" do
-      it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, private_project, public_project]) }
+      context 'with subgroups projects', :nested_groups do
+        before do
+          options[:include_subgroups] = true
+        end
+
+        it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, private_project, public_project, subgroup_project, subgroup_private_project]) }
+      end
+
+      context 'without subgroups projects' do
+        it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, private_project, public_project]) }
+      end
     end
   end
 
@@ -71,9 +94,20 @@ describe GroupProjectsFinder do
       context "without external user" do
         before do
           private_project.add_master(current_user)
+          subgroup_private_project.add_master(current_user)
         end
 
-        it { is_expected.to match_array([private_project, public_project]) }
+        context 'with subgroups projects', :nested_groups do
+          before do
+            options[:include_subgroups] = true
+          end
+
+          it { is_expected.to match_array([private_project, public_project, subgroup_project, subgroup_private_project]) }
+        end
+
+        context 'without subgroups projects' do
+          it { is_expected.to match_array([private_project, public_project]) }
+        end
       end
 
       context "with external user" do
@@ -81,12 +115,32 @@ describe GroupProjectsFinder do
           current_user.update_attributes(external: true)
         end
 
-        it { is_expected.to eq([public_project]) }
+        context 'with subgroups projects', :nested_groups do
+          before do
+            options[:include_subgroups] = true
+          end
+
+          it { is_expected.to match_array([public_project, subgroup_project]) }
+        end
+
+        context 'without subgroups projects' do
+          it { is_expected.to eq([public_project]) }
+        end
       end
     end
 
     context "all" do
-      it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, public_project]) }
+      context 'with subgroups projects', :nested_groups do
+        before do
+          options[:include_subgroups] = true
+        end
+
+        it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, public_project, subgroup_project]) }
+      end
+
+      context 'without subgroups projects' do
+        it { is_expected.to match_array([shared_project_3, shared_project_2, shared_project_1, public_project]) }
+      end
     end
   end
 
@@ -100,7 +154,17 @@ describe GroupProjectsFinder do
     context "only owned" do
       let(:options) { { only_owned: true } }
 
-      it { is_expected.to eq([public_project]) }
+      context 'with subgroups projects', :nested_groups do
+        before do
+          options[:include_subgroups] = true
+        end
+
+        it { is_expected.to match_array([public_project, subgroup_project]) }
+      end
+
+      context 'without subgroups projects' do
+        it { is_expected.to eq([public_project]) }
+      end
     end
   end
 end
diff --git a/spec/finders/issues_finder_spec.rb b/spec/finders/issues_finder_spec.rb
index 47fd98234f9..abb7631d7d7 100644
--- a/spec/finders/issues_finder_spec.rb
+++ b/spec/finders/issues_finder_spec.rb
@@ -3,13 +3,17 @@ require 'spec_helper'
 describe IssuesFinder do
   set(:user) { create(:user) }
   set(:user2) { create(:user) }
-  set(:project1) { create(:project) }
+  set(:group) { create(:group) }
+  set(:subgroup) { create(:group, parent: group) }
+  set(:project1) { create(:project, group: group) }
   set(:project2) { create(:project) }
+  set(:project3) { create(:project, group: subgroup) }
   set(:milestone) { create(:milestone, project: project1) }
   set(:label) { create(:label, project: project2) }
   set(:issue1) { create(:issue, author: user, assignees: [user], project: project1, milestone: milestone, title: 'gitlab', created_at: 1.week.ago) }
   set(:issue2) { create(:issue, author: user, assignees: [user], project: project2, description: 'gitlab') }
   set(:issue3) { create(:issue, author: user2, assignees: [user2], project: project2, title: 'tanuki', description: 'tanuki', created_at: 1.week.from_now) }
+  set(:issue4) { create(:issue, project: project3) }
   set(:award_emoji1) { create(:award_emoji, name: 'thumbsup', user: user, awardable: issue1) }
   set(:award_emoji2) { create(:award_emoji, name: 'thumbsup', user: user2, awardable: issue2) }
   set(:award_emoji3) { create(:award_emoji, name: 'thumbsdown', user: user, awardable: issue3) }
@@ -25,10 +29,12 @@ describe IssuesFinder do
       project1.add_master(user)
       project2.add_developer(user)
       project2.add_developer(user2)
+      project3.add_developer(user)
 
       issue1
       issue2
       issue3
+      issue4
 
       award_emoji1
       award_emoji2
@@ -39,7 +45,7 @@ describe IssuesFinder do
       let(:scope) { 'all' }
 
       it 'returns all issues' do
-        expect(issues).to contain_exactly(issue1, issue2, issue3)
+        expect(issues).to contain_exactly(issue1, issue2, issue3, issue4)
       end
 
       context 'filtering by assignee ID' do
@@ -50,6 +56,26 @@ describe IssuesFinder do
         end
       end
 
+      context 'filtering by group_id' do
+        let(:params) { { group_id: group.id } }
+
+        context 'when include_subgroup param not set' do
+          it 'returns all group issues' do
+            expect(issues).to contain_exactly(issue1)
+          end
+        end
+
+        context 'when include_subgroup param is true', :nested_groups do
+          before do
+            params[:include_subgroups] = true
+          end
+
+          it 'returns all group and subgroup issues' do
+            expect(issues).to contain_exactly(issue1, issue4)
+          end
+        end
+      end
+
       context 'filtering by author ID' do
         let(:params) { { author_id: user2.id } }
 
@@ -87,7 +113,7 @@ describe IssuesFinder do
         let(:params) { { milestone_title: Milestone::None.title } }
 
         it 'returns issues with no milestone' do
-          expect(issues).to contain_exactly(issue2, issue3)
+          expect(issues).to contain_exactly(issue2, issue3, issue4)
         end
       end
 
@@ -185,7 +211,7 @@ describe IssuesFinder do
         let(:params) { { label_name: Label::None.title } }
 
         it 'returns issues with no labels' do
-          expect(issues).to contain_exactly(issue1, issue3)
+          expect(issues).to contain_exactly(issue1, issue3, issue4)
         end
       end
 
@@ -210,7 +236,7 @@ describe IssuesFinder do
           let(:params) { { state: 'opened' } }
 
           it 'returns only opened issues' do
-            expect(issues).to contain_exactly(issue1, issue2, issue3)
+            expect(issues).to contain_exactly(issue1, issue2, issue3, issue4)
           end
         end
 
@@ -226,7 +252,7 @@ describe IssuesFinder do
           let(:params) { { state: 'all' } }
 
           it 'returns all issues' do
-            expect(issues).to contain_exactly(issue1, issue2, issue3, closed_issue)
+            expect(issues).to contain_exactly(issue1, issue2, issue3, closed_issue, issue4)
           end
         end
 
@@ -234,7 +260,7 @@ describe IssuesFinder do
           let(:params) { { state: 'invalid_state' } }
 
           it 'returns all issues' do
-            expect(issues).to contain_exactly(issue1, issue2, issue3, closed_issue)
+            expect(issues).to contain_exactly(issue1, issue2, issue3, closed_issue, issue4)
           end
         end
       end
@@ -338,7 +364,7 @@ describe IssuesFinder do
       end
 
       it "doesn't return issues if feature disabled" do
-        [project1, project2].each do |project|
+        [project1, project2, project3].each do |project|
           project.project_feature.update!(issues_access_level: ProjectFeature::DISABLED)
         end
 
@@ -351,7 +377,7 @@ describe IssuesFinder do
     it 'returns the number of rows for the default state' do
       finder = described_class.new(user)
 
-      expect(finder.row_count).to eq(3)
+      expect(finder.row_count).to eq(4)
     end
 
     it 'returns the number of rows for a given state' do
diff --git a/spec/finders/merge_requests_finder_spec.rb b/spec/finders/merge_requests_finder_spec.rb
index 687ffaec7cc..9385c892c9e 100644
--- a/spec/finders/merge_requests_finder_spec.rb
+++ b/spec/finders/merge_requests_finder_spec.rb
@@ -6,31 +6,36 @@ describe MergeRequestsFinder do
   let(:user)  { create :user }
   let(:user2) { create :user }
 
-  let(:project1) { create(:project, :public) }
+  let(:group) { create(:group) }
+  let(:subgroup) { create(:group, parent: group) }
+  let(:project1) { create(:project, :public, group: group) }
   let(:project2) { fork_project(project1, user) }
   let(:project3) do
     p = fork_project(project1, user)
     p.update!(archived: true)
     p
   end
+  let(:project4) { create(:project, :public, group: subgroup) }
 
   let!(:merge_request1) { create(:merge_request, :simple, author: user, source_project: project2, target_project: project1) }
   let!(:merge_request2) { create(:merge_request, :simple, author: user, source_project: project2, target_project: project1, state: 'closed') }
   let!(:merge_request3) { create(:merge_request, :simple, author: user, source_project: project2, target_project: project2) }
   let!(:merge_request4) { create(:merge_request, :simple, author: user, source_project: project3, target_project: project3) }
+  let!(:merge_request5) { create(:merge_request, :simple, author: user, source_project: project4, target_project: project4) }
 
   before do
     project1.add_master(user)
     project2.add_developer(user)
     project3.add_developer(user)
     project2.add_developer(user2)
+    project4.add_developer(user)
   end
 
   describe "#execute" do
     it 'filters by scope' do
       params = { scope: 'authored', state: 'opened' }
       merge_requests = described_class.new(user, params).execute
-      expect(merge_requests.size).to eq(3)
+      expect(merge_requests.size).to eq(4)
     end
 
     it 'filters by project' do
@@ -39,10 +44,26 @@ describe MergeRequestsFinder do
       expect(merge_requests.size).to eq(1)
     end
 
+    it 'filters by group' do
+      params = { group_id: group.id }
+
+      merge_requests = described_class.new(user, params).execute
+
+      expect(merge_requests.size).to eq(2)
+    end
+
+    it 'filters by group including subgroups', :nested_groups do
+      params = { group_id: group.id, include_subgroups: true }
+
+      merge_requests = described_class.new(user, params).execute
+
+      expect(merge_requests.size).to eq(3)
+    end
+
     it 'filters by non_archived' do
       params = { non_archived: true }
       merge_requests = described_class.new(user, params).execute
-      expect(merge_requests.size).to eq(3)
+      expect(merge_requests.size).to eq(4)
     end
 
     it 'filters by iid' do
@@ -73,14 +94,14 @@ describe MergeRequestsFinder do
     end
 
     context 'with created_after and created_before params' do
-      let(:project4) { create(:project, forked_from_project: project1) }
+      let(:new_project) { create(:project, forked_from_project: project1) }
 
       let!(:new_merge_request) do
         create(:merge_request,
                :simple,
                author: user,
                created_at: 1.week.from_now,
-               source_project: project4,
+               source_project: new_project,
                target_project: project1)
       end
 
@@ -89,12 +110,12 @@ describe MergeRequestsFinder do
                :simple,
                author: user,
                created_at: 1.week.ago,
-               source_project: project4,
-               target_project: project4)
+               source_project: new_project,
+               target_project: new_project)
       end
 
       before do
-        project4.add_master(user)
+        new_project.add_master(user)
       end
 
       it 'filters by created_after' do
@@ -106,7 +127,7 @@ describe MergeRequestsFinder do
       end
 
       it 'filters by created_before' do
-        params = { project_id: project4.id, created_before: old_merge_request.created_at + 1.second }
+        params = { project_id: new_project.id, created_before: old_merge_request.created_at + 1.second }
 
         merge_requests = described_class.new(user, params).execute
 
@@ -119,7 +140,7 @@ describe MergeRequestsFinder do
     it 'returns the number of rows for the default state' do
       finder = described_class.new(user)
 
-      expect(finder.row_count).to eq(3)
+      expect(finder.row_count).to eq(4)
     end
 
     it 'returns the number of rows for a given state' do
diff --git a/spec/fixtures/api/schemas/public_api/v4/user/basic.json b/spec/fixtures/api/schemas/public_api/v4/user/basic.json
index bf330d8278c..2d815be32a6 100644
--- a/spec/fixtures/api/schemas/public_api/v4/user/basic.json
+++ b/spec/fixtures/api/schemas/public_api/v4/user/basic.json
@@ -2,12 +2,16 @@
   "type": ["object", "null"],
   "required": [
     "id",
+    "name",
+    "username",
     "state",
     "avatar_url",
     "web_url"
   ],
   "properties": {
     "id": { "type": "integer" },
+    "name": { "type": "string" },
+    "username": { "type": "string" },
     "state": { "type": "string" },
     "avatar_url": { "type": "string" },
     "web_url": { "type": "string" }
diff --git a/spec/fixtures/markdown.md.erb b/spec/fixtures/markdown.md.erb
index 71abb6da607..da32a46675f 100644
--- a/spec/fixtures/markdown.md.erb
+++ b/spec/fixtures/markdown.md.erb
@@ -280,6 +280,18 @@ However the wrapping tags cannot be mixed as such:
 
 ![My Video](/assets/videos/gitlab-demo.mp4)
 
+### Colors
+
+`#F00`  
+`#F00A`  
+`#FF0000`  
+`#FF0000AA`  
+`RGB(0,255,0)`  
+`RGB(0%,100%,0%)`  
+`RGBA(0,255,0,0.7)`  
+`HSL(540,70%,50%)`  
+`HSLA(540,70%,50%,0.7)`  
+
 ### Mermaid
 
 > If this is not rendered correctly, see
diff --git a/spec/fixtures/trace/sample_trace b/spec/fixtures/trace/sample_trace
new file mode 100644
index 00000000000..55fcb9d2756
--- /dev/null
+++ b/spec/fixtures/trace/sample_trace
@@ -0,0 +1,1185 @@
+Running with gitlab-runner 10.4.0 (857480b6)
+  on docker-auto-scale-com (9a6801bd)
+Using Docker executor with image dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.3.6-golang-1.9-git-2.14-chrome-63.0-node-8.x-yarn-1.2-postgresql-9.6 ...
+Starting service postgres:9.2 ...
+Pulling docker image postgres:9.2 ...
+Using docker image postgres:9.2 ID=sha256:18cdbca56093c841d28e629eb8acd4224afe0aa4c57c839351fc181888b8a470 for postgres service...
+Starting service redis:alpine ...
+Pulling docker image redis:alpine ...
+Using docker image redis:alpine ID=sha256:cb1ec54b370d4a91dff57d00f91fd880dc710160a58440adaa133e0f84ae999d for redis service...
+Waiting for services to be up and running...
+Using docker image sha256:3006a02a5a6f0a116358a13bbc46ee46fb2471175efd5b7f9b1c22345ec2a8e9 for predefined container...
+Pulling docker image dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.3.6-golang-1.9-git-2.14-chrome-63.0-node-8.x-yarn-1.2-postgresql-9.6 ...
+Using docker image dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.3.6-golang-1.9-git-2.14-chrome-63.0-node-8.x-yarn-1.2-postgresql-9.6 ID=sha256:1f59be408f12738509ffe4177d65e9de6391f32461de83d9d45f58517b30af99 for build container...
+section_start:1517486886:prepare_script
+Running on runner-9a6801bd-project-13083-concurrent-0 via runner-9a6801bd-gsrm-1517484168-a8449153...
+section_end:1517486887:prepare_script
+section_start:1517486887:get_sources
+Fetching changes for 42624-gitaly-bundle-isolation-not-working-in-ci with git depth set to 20...
+Removing .gitlab_shell_secret
+Removing .gitlab_workhorse_secret
+Removing .yarn-cache/
+Removing config/database.yml
+Removing config/gitlab.yml
+Removing config/redis.cache.yml
+Removing config/redis.queues.yml
+Removing config/redis.shared_state.yml
+Removing config/resque.yml
+Removing config/secrets.yml
+Removing coverage/
+Removing knapsack/
+Removing log/api_json.log
+Removing log/application.log
+Removing log/gitaly-test.log
+Removing log/githost.log
+Removing log/grpc.log
+Removing log/test_json.log
+Removing node_modules/
+Removing public/assets/
+Removing rspec_flaky/
+Removing shared/tmp/
+Removing tmp/tests/
+Removing vendor/ruby/
+HEAD is now at 4cea24f Converted todos.js to axios
+From https://gitlab.com/gitlab-org/gitlab-ce
+ * [new branch]      42624-gitaly-bundle-isolation-not-working-in-ci -> origin/42624-gitaly-bundle-isolation-not-working-in-ci
+Checking out f42a5e24 as 42624-gitaly-bundle-isolation-not-working-in-ci...
+Skipping Git submodules setup
+section_end:1517486896:get_sources
+section_start:1517486896:restore_cache
+Checking cache for ruby-2.3.6-with-yarn...
+Downloading cache.zip from http://runners-cache-5-internal.gitlab.com:444/runner/project/13083/ruby-2.3.6-with-yarn 
+Successfully extracted cache
+section_end:1517486919:restore_cache
+section_start:1517486919:download_artifacts
+Downloading artifacts for retrieve-tests-metadata (50551658)...
+Downloading artifacts from coordinator... ok        id=50551658 responseStatus=200 OK token=HhF7y_1X
+Downloading artifacts for compile-assets (50551659)...
+Downloading artifacts from coordinator... ok        id=50551659 responseStatus=200 OK token=wTz6JrCP
+Downloading artifacts for setup-test-env (50551660)...
+Downloading artifacts from coordinator... ok        id=50551660 responseStatus=200 OK token=DTGgeVF5
+WARNING: tmp/tests/gitlab-shell/.gitlab_shell_secret: chmod tmp/tests/gitlab-shell/.gitlab_shell_secret: no such file or directory (suppressing repeats) 
+section_end:1517486934:download_artifacts
+section_start:1517486934:build_script
+$ bundle --version
+Bundler version 1.16.1
+$ source scripts/utils.sh
+$ source scripts/prepare_build.sh
+The Gemfile's dependencies are satisfied
+Successfully installed knapsack-1.15.0
+1 gem installed
+NOTICE:  database "gitlabhq_test" does not exist, skipping
+DROP DATABASE
+CREATE DATABASE
+CREATE ROLE
+GRANT
+-- enable_extension("plpgsql")
+   -> 0.0156s
+-- enable_extension("pg_trgm")
+   -> 0.0156s
+-- create_table("abuse_reports", {:force=>:cascade})
+   -> 0.0119s
+-- create_table("appearances", {:force=>:cascade})
+   -> 0.0065s
+-- create_table("application_settings", {:force=>:cascade})
+   -> 0.0382s
+-- create_table("audit_events", {:force=>:cascade})
+   -> 0.0056s
+-- add_index("audit_events", ["entity_id", "entity_type"], {:name=>"index_audit_events_on_entity_id_and_entity_type", :using=>:btree})
+   -> 0.0040s
+-- create_table("award_emoji", {:force=>:cascade})
+   -> 0.0058s
+-- add_index("award_emoji", ["awardable_type", "awardable_id"], {:name=>"index_award_emoji_on_awardable_type_and_awardable_id", :using=>:btree})
+   -> 0.0068s
+-- add_index("award_emoji", ["user_id", "name"], {:name=>"index_award_emoji_on_user_id_and_name", :using=>:btree})
+   -> 0.0043s
+-- create_table("boards", {:force=>:cascade})
+   -> 0.0049s
+-- add_index("boards", ["project_id"], {:name=>"index_boards_on_project_id", :using=>:btree})
+   -> 0.0056s
+-- create_table("broadcast_messages", {:force=>:cascade})
+   -> 0.0056s
+-- add_index("broadcast_messages", ["starts_at", "ends_at", "id"], {:name=>"index_broadcast_messages_on_starts_at_and_ends_at_and_id", :using=>:btree})
+   -> 0.0041s
+-- create_table("chat_names", {:force=>:cascade})
+   -> 0.0056s
+-- add_index("chat_names", ["service_id", "team_id", "chat_id"], {:name=>"index_chat_names_on_service_id_and_team_id_and_chat_id", :unique=>true, :using=>:btree})
+   -> 0.0039s
+-- add_index("chat_names", ["user_id", "service_id"], {:name=>"index_chat_names_on_user_id_and_service_id", :unique=>true, :using=>:btree})
+   -> 0.0036s
+-- create_table("chat_teams", {:force=>:cascade})
+   -> 0.0068s
+-- add_index("chat_teams", ["namespace_id"], {:name=>"index_chat_teams_on_namespace_id", :unique=>true, :using=>:btree})
+   -> 0.0098s
+-- create_table("ci_build_trace_section_names", {:force=>:cascade})
+   -> 0.0048s
+-- add_index("ci_build_trace_section_names", ["project_id", "name"], {:name=>"index_ci_build_trace_section_names_on_project_id_and_name", :unique=>true, :using=>:btree})
+   -> 0.0035s
+-- create_table("ci_build_trace_sections", {:force=>:cascade})
+   -> 0.0040s
+-- add_index("ci_build_trace_sections", ["build_id", "section_name_id"], {:name=>"index_ci_build_trace_sections_on_build_id_and_section_name_id", :unique=>true, :using=>:btree})
+   -> 0.0035s
+-- add_index("ci_build_trace_sections", ["project_id"], {:name=>"index_ci_build_trace_sections_on_project_id", :using=>:btree})
+   -> 0.0033s
+-- create_table("ci_builds", {:force=>:cascade})
+   -> 0.0062s
+-- add_index("ci_builds", ["auto_canceled_by_id"], {:name=>"index_ci_builds_on_auto_canceled_by_id", :using=>:btree})
+   -> 0.0035s
+-- add_index("ci_builds", ["commit_id", "stage_idx", "created_at"], {:name=>"index_ci_builds_on_commit_id_and_stage_idx_and_created_at", :using=>:btree})
+   -> 0.0032s
+-- add_index("ci_builds", ["commit_id", "status", "type"], {:name=>"index_ci_builds_on_commit_id_and_status_and_type", :using=>:btree})
+   -> 0.0032s
+-- add_index("ci_builds", ["commit_id", "type", "name", "ref"], {:name=>"index_ci_builds_on_commit_id_and_type_and_name_and_ref", :using=>:btree})
+   -> 0.0035s
+-- add_index("ci_builds", ["commit_id", "type", "ref"], {:name=>"index_ci_builds_on_commit_id_and_type_and_ref", :using=>:btree})
+   -> 0.0042s
+-- add_index("ci_builds", ["project_id", "id"], {:name=>"index_ci_builds_on_project_id_and_id", :using=>:btree})
+   -> 0.0031s
+-- add_index("ci_builds", ["protected"], {:name=>"index_ci_builds_on_protected", :using=>:btree})
+   -> 0.0031s
+-- add_index("ci_builds", ["runner_id"], {:name=>"index_ci_builds_on_runner_id", :using=>:btree})
+   -> 0.0033s
+-- add_index("ci_builds", ["stage_id"], {:name=>"index_ci_builds_on_stage_id", :using=>:btree})
+   -> 0.0035s
+-- add_index("ci_builds", ["status", "type", "runner_id"], {:name=>"index_ci_builds_on_status_and_type_and_runner_id", :using=>:btree})
+   -> 0.0031s
+-- add_index("ci_builds", ["status"], {:name=>"index_ci_builds_on_status", :using=>:btree})
+   -> 0.0032s
+-- add_index("ci_builds", ["token"], {:name=>"index_ci_builds_on_token", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- add_index("ci_builds", ["updated_at"], {:name=>"index_ci_builds_on_updated_at", :using=>:btree})
+   -> 0.0047s
+-- add_index("ci_builds", ["user_id"], {:name=>"index_ci_builds_on_user_id", :using=>:btree})
+   -> 0.0029s
+-- create_table("ci_group_variables", {:force=>:cascade})
+   -> 0.0055s
+-- add_index("ci_group_variables", ["group_id", "key"], {:name=>"index_ci_group_variables_on_group_id_and_key", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- create_table("ci_job_artifacts", {:force=>:cascade})
+   -> 0.0048s
+-- add_index("ci_job_artifacts", ["job_id", "file_type"], {:name=>"index_ci_job_artifacts_on_job_id_and_file_type", :unique=>true, :using=>:btree})
+   -> 0.0027s
+-- add_index("ci_job_artifacts", ["project_id"], {:name=>"index_ci_job_artifacts_on_project_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("ci_pipeline_schedule_variables", {:force=>:cascade})
+   -> 0.0044s
+-- add_index("ci_pipeline_schedule_variables", ["pipeline_schedule_id", "key"], {:name=>"index_ci_pipeline_schedule_variables_on_schedule_id_and_key", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- create_table("ci_pipeline_schedules", {:force=>:cascade})
+   -> 0.0047s
+-- add_index("ci_pipeline_schedules", ["next_run_at", "active"], {:name=>"index_ci_pipeline_schedules_on_next_run_at_and_active", :using=>:btree})
+   -> 0.0029s
+-- add_index("ci_pipeline_schedules", ["project_id"], {:name=>"index_ci_pipeline_schedules_on_project_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("ci_pipeline_variables", {:force=>:cascade})
+   -> 0.0045s
+-- add_index("ci_pipeline_variables", ["pipeline_id", "key"], {:name=>"index_ci_pipeline_variables_on_pipeline_id_and_key", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- create_table("ci_pipelines", {:force=>:cascade})
+   -> 0.0057s
+-- add_index("ci_pipelines", ["auto_canceled_by_id"], {:name=>"index_ci_pipelines_on_auto_canceled_by_id", :using=>:btree})
+   -> 0.0030s
+-- add_index("ci_pipelines", ["pipeline_schedule_id"], {:name=>"index_ci_pipelines_on_pipeline_schedule_id", :using=>:btree})
+   -> 0.0031s
+-- add_index("ci_pipelines", ["project_id", "ref", "status", "id"], {:name=>"index_ci_pipelines_on_project_id_and_ref_and_status_and_id", :using=>:btree})
+   -> 0.0032s
+-- add_index("ci_pipelines", ["project_id", "sha"], {:name=>"index_ci_pipelines_on_project_id_and_sha", :using=>:btree})
+   -> 0.0032s
+-- add_index("ci_pipelines", ["project_id"], {:name=>"index_ci_pipelines_on_project_id", :using=>:btree})
+   -> 0.0035s
+-- add_index("ci_pipelines", ["status"], {:name=>"index_ci_pipelines_on_status", :using=>:btree})
+   -> 0.0032s
+-- add_index("ci_pipelines", ["user_id"], {:name=>"index_ci_pipelines_on_user_id", :using=>:btree})
+   -> 0.0029s
+-- create_table("ci_runner_projects", {:force=>:cascade})
+   -> 0.0035s
+-- add_index("ci_runner_projects", ["project_id"], {:name=>"index_ci_runner_projects_on_project_id", :using=>:btree})
+   -> 0.0029s
+-- add_index("ci_runner_projects", ["runner_id"], {:name=>"index_ci_runner_projects_on_runner_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("ci_runners", {:force=>:cascade})
+   -> 0.0059s
+-- add_index("ci_runners", ["contacted_at"], {:name=>"index_ci_runners_on_contacted_at", :using=>:btree})
+   -> 0.0030s
+-- add_index("ci_runners", ["is_shared"], {:name=>"index_ci_runners_on_is_shared", :using=>:btree})
+   -> 0.0030s
+-- add_index("ci_runners", ["locked"], {:name=>"index_ci_runners_on_locked", :using=>:btree})
+   -> 0.0030s
+-- add_index("ci_runners", ["token"], {:name=>"index_ci_runners_on_token", :using=>:btree})
+   -> 0.0029s
+-- create_table("ci_stages", {:force=>:cascade})
+   -> 0.0046s
+-- add_index("ci_stages", ["pipeline_id", "name"], {:name=>"index_ci_stages_on_pipeline_id_and_name", :using=>:btree})
+   -> 0.0031s
+-- add_index("ci_stages", ["pipeline_id"], {:name=>"index_ci_stages_on_pipeline_id", :using=>:btree})
+   -> 0.0030s
+-- add_index("ci_stages", ["project_id"], {:name=>"index_ci_stages_on_project_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("ci_trigger_requests", {:force=>:cascade})
+   -> 0.0058s
+-- add_index("ci_trigger_requests", ["commit_id"], {:name=>"index_ci_trigger_requests_on_commit_id", :using=>:btree})
+   -> 0.0031s
+-- create_table("ci_triggers", {:force=>:cascade})
+   -> 0.0043s
+-- add_index("ci_triggers", ["project_id"], {:name=>"index_ci_triggers_on_project_id", :using=>:btree})
+   -> 0.0033s
+-- create_table("ci_variables", {:force=>:cascade})
+   -> 0.0059s
+-- add_index("ci_variables", ["project_id", "key", "environment_scope"], {:name=>"index_ci_variables_on_project_id_and_key_and_environment_scope", :unique=>true, :using=>:btree})
+   -> 0.0031s
+-- create_table("cluster_platforms_kubernetes", {:force=>:cascade})
+   -> 0.0053s
+-- add_index("cluster_platforms_kubernetes", ["cluster_id"], {:name=>"index_cluster_platforms_kubernetes_on_cluster_id", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- create_table("cluster_projects", {:force=>:cascade})
+   -> 0.0032s
+-- add_index("cluster_projects", ["cluster_id"], {:name=>"index_cluster_projects_on_cluster_id", :using=>:btree})
+   -> 0.0035s
+-- add_index("cluster_projects", ["project_id"], {:name=>"index_cluster_projects_on_project_id", :using=>:btree})
+   -> 0.0030s
+-- create_table("cluster_providers_gcp", {:force=>:cascade})
+   -> 0.0051s
+-- add_index("cluster_providers_gcp", ["cluster_id"], {:name=>"index_cluster_providers_gcp_on_cluster_id", :unique=>true, :using=>:btree})
+   -> 0.0034s
+-- create_table("clusters", {:force=>:cascade})
+   -> 0.0052s
+-- add_index("clusters", ["enabled"], {:name=>"index_clusters_on_enabled", :using=>:btree})
+   -> 0.0031s
+-- add_index("clusters", ["user_id"], {:name=>"index_clusters_on_user_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("clusters_applications_helm", {:force=>:cascade})
+   -> 0.0045s
+-- create_table("clusters_applications_ingress", {:force=>:cascade})
+   -> 0.0044s
+-- create_table("clusters_applications_prometheus", {:force=>:cascade})
+   -> 0.0047s
+-- create_table("container_repositories", {:force=>:cascade})
+   -> 0.0050s
+-- add_index("container_repositories", ["project_id", "name"], {:name=>"index_container_repositories_on_project_id_and_name", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- add_index("container_repositories", ["project_id"], {:name=>"index_container_repositories_on_project_id", :using=>:btree})
+   -> 0.0032s
+-- create_table("conversational_development_index_metrics", {:force=>:cascade})
+   -> 0.0076s
+-- create_table("deploy_keys_projects", {:force=>:cascade})
+   -> 0.0037s
+-- add_index("deploy_keys_projects", ["project_id"], {:name=>"index_deploy_keys_projects_on_project_id", :using=>:btree})
+   -> 0.0032s
+-- create_table("deployments", {:force=>:cascade})
+   -> 0.0049s
+-- add_index("deployments", ["created_at"], {:name=>"index_deployments_on_created_at", :using=>:btree})
+   -> 0.0034s
+-- add_index("deployments", ["environment_id", "id"], {:name=>"index_deployments_on_environment_id_and_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("deployments", ["environment_id", "iid", "project_id"], {:name=>"index_deployments_on_environment_id_and_iid_and_project_id", :using=>:btree})
+   -> 0.0029s
+-- add_index("deployments", ["project_id", "iid"], {:name=>"index_deployments_on_project_id_and_iid", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- create_table("emails", {:force=>:cascade})
+   -> 0.0046s
+-- add_index("emails", ["confirmation_token"], {:name=>"index_emails_on_confirmation_token", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- add_index("emails", ["email"], {:name=>"index_emails_on_email", :unique=>true, :using=>:btree})
+   -> 0.0035s
+-- add_index("emails", ["user_id"], {:name=>"index_emails_on_user_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("environments", {:force=>:cascade})
+   -> 0.0052s
+-- add_index("environments", ["project_id", "name"], {:name=>"index_environments_on_project_id_and_name", :unique=>true, :using=>:btree})
+   -> 0.0031s
+-- add_index("environments", ["project_id", "slug"], {:name=>"index_environments_on_project_id_and_slug", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- create_table("events", {:force=>:cascade})
+   -> 0.0046s
+-- add_index("events", ["action"], {:name=>"index_events_on_action", :using=>:btree})
+   -> 0.0032s
+-- add_index("events", ["author_id"], {:name=>"index_events_on_author_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("events", ["project_id", "id"], {:name=>"index_events_on_project_id_and_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("events", ["target_type", "target_id"], {:name=>"index_events_on_target_type_and_target_id", :using=>:btree})
+   -> 0.0027s
+-- create_table("feature_gates", {:force=>:cascade})
+   -> 0.0046s
+-- add_index("feature_gates", ["feature_key", "key", "value"], {:name=>"index_feature_gates_on_feature_key_and_key_and_value", :unique=>true, :using=>:btree})
+   -> 0.0031s
+-- create_table("features", {:force=>:cascade})
+   -> 0.0041s
+-- add_index("features", ["key"], {:name=>"index_features_on_key", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- create_table("fork_network_members", {:force=>:cascade})
+   -> 0.0033s
+-- add_index("fork_network_members", ["fork_network_id"], {:name=>"index_fork_network_members_on_fork_network_id", :using=>:btree})
+   -> 0.0033s
+-- add_index("fork_network_members", ["project_id"], {:name=>"index_fork_network_members_on_project_id", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("fork_networks", {:force=>:cascade})
+   -> 0.0049s
+-- add_index("fork_networks", ["root_project_id"], {:name=>"index_fork_networks_on_root_project_id", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("forked_project_links", {:force=>:cascade})
+   -> 0.0032s
+-- add_index("forked_project_links", ["forked_to_project_id"], {:name=>"index_forked_project_links_on_forked_to_project_id", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- create_table("gcp_clusters", {:force=>:cascade})
+   -> 0.0074s
+-- add_index("gcp_clusters", ["project_id"], {:name=>"index_gcp_clusters_on_project_id", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- create_table("gpg_key_subkeys", {:force=>:cascade})
+   -> 0.0042s
+-- add_index("gpg_key_subkeys", ["fingerprint"], {:name=>"index_gpg_key_subkeys_on_fingerprint", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- add_index("gpg_key_subkeys", ["gpg_key_id"], {:name=>"index_gpg_key_subkeys_on_gpg_key_id", :using=>:btree})
+   -> 0.0032s
+-- add_index("gpg_key_subkeys", ["keyid"], {:name=>"index_gpg_key_subkeys_on_keyid", :unique=>true, :using=>:btree})
+   -> 0.0027s
+-- create_table("gpg_keys", {:force=>:cascade})
+   -> 0.0042s
+-- add_index("gpg_keys", ["fingerprint"], {:name=>"index_gpg_keys_on_fingerprint", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- add_index("gpg_keys", ["primary_keyid"], {:name=>"index_gpg_keys_on_primary_keyid", :unique=>true, :using=>:btree})
+   -> 0.0026s
+-- add_index("gpg_keys", ["user_id"], {:name=>"index_gpg_keys_on_user_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("gpg_signatures", {:force=>:cascade})
+   -> 0.0054s
+-- add_index("gpg_signatures", ["commit_sha"], {:name=>"index_gpg_signatures_on_commit_sha", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- add_index("gpg_signatures", ["gpg_key_id"], {:name=>"index_gpg_signatures_on_gpg_key_id", :using=>:btree})
+   -> 0.0026s
+-- add_index("gpg_signatures", ["gpg_key_primary_keyid"], {:name=>"index_gpg_signatures_on_gpg_key_primary_keyid", :using=>:btree})
+   -> 0.0029s
+-- add_index("gpg_signatures", ["gpg_key_subkey_id"], {:name=>"index_gpg_signatures_on_gpg_key_subkey_id", :using=>:btree})
+   -> 0.0032s
+-- add_index("gpg_signatures", ["project_id"], {:name=>"index_gpg_signatures_on_project_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("group_custom_attributes", {:force=>:cascade})
+   -> 0.0044s
+-- add_index("group_custom_attributes", ["group_id", "key"], {:name=>"index_group_custom_attributes_on_group_id_and_key", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- add_index("group_custom_attributes", ["key", "value"], {:name=>"index_group_custom_attributes_on_key_and_value", :using=>:btree})
+   -> 0.0028s
+-- create_table("identities", {:force=>:cascade})
+   -> 0.0043s
+-- add_index("identities", ["user_id"], {:name=>"index_identities_on_user_id", :using=>:btree})
+   -> 0.0034s
+-- create_table("issue_assignees", {:id=>false, :force=>:cascade})
+   -> 0.0013s
+-- add_index("issue_assignees", ["issue_id", "user_id"], {:name=>"index_issue_assignees_on_issue_id_and_user_id", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- add_index("issue_assignees", ["user_id"], {:name=>"index_issue_assignees_on_user_id", :using=>:btree})
+   -> 0.0029s
+-- create_table("issue_metrics", {:force=>:cascade})
+   -> 0.0032s
+-- add_index("issue_metrics", ["issue_id"], {:name=>"index_issue_metrics", :using=>:btree})
+   -> 0.0029s
+-- create_table("issues", {:force=>:cascade})
+   -> 0.0051s
+-- add_index("issues", ["author_id"], {:name=>"index_issues_on_author_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("issues", ["confidential"], {:name=>"index_issues_on_confidential", :using=>:btree})
+   -> 0.0029s
+-- add_index("issues", ["description"], {:name=>"index_issues_on_description_trigram", :using=>:gin, :opclasses=>{"description"=>"gin_trgm_ops"}})
+   -> 0.0022s
+-- add_index("issues", ["milestone_id"], {:name=>"index_issues_on_milestone_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("issues", ["moved_to_id"], {:name=>"index_issues_on_moved_to_id", :where=>"(moved_to_id IS NOT NULL)", :using=>:btree})
+   -> 0.0030s
+-- add_index("issues", ["project_id", "created_at", "id", "state"], {:name=>"index_issues_on_project_id_and_created_at_and_id_and_state", :using=>:btree})
+   -> 0.0039s
+-- add_index("issues", ["project_id", "due_date", "id", "state"], {:name=>"idx_issues_on_project_id_and_due_date_and_id_and_state_partial", :where=>"(due_date IS NOT NULL)", :using=>:btree})
+   -> 0.0031s
+-- add_index("issues", ["project_id", "iid"], {:name=>"index_issues_on_project_id_and_iid", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- add_index("issues", ["project_id", "updated_at", "id", "state"], {:name=>"index_issues_on_project_id_and_updated_at_and_id_and_state", :using=>:btree})
+   -> 0.0035s
+-- add_index("issues", ["relative_position"], {:name=>"index_issues_on_relative_position", :using=>:btree})
+   -> 0.0030s
+-- add_index("issues", ["state"], {:name=>"index_issues_on_state", :using=>:btree})
+   -> 0.0027s
+-- add_index("issues", ["title"], {:name=>"index_issues_on_title_trigram", :using=>:gin, :opclasses=>{"title"=>"gin_trgm_ops"}})
+   -> 0.0021s
+-- add_index("issues", ["updated_at"], {:name=>"index_issues_on_updated_at", :using=>:btree})
+   -> 0.0030s
+-- add_index("issues", ["updated_by_id"], {:name=>"index_issues_on_updated_by_id", :where=>"(updated_by_id IS NOT NULL)", :using=>:btree})
+   -> 0.0028s
+-- create_table("keys", {:force=>:cascade})
+   -> 0.0048s
+-- add_index("keys", ["fingerprint"], {:name=>"index_keys_on_fingerprint", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- add_index("keys", ["user_id"], {:name=>"index_keys_on_user_id", :using=>:btree})
+   -> 0.0029s
+-- create_table("label_links", {:force=>:cascade})
+   -> 0.0041s
+-- add_index("label_links", ["label_id"], {:name=>"index_label_links_on_label_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("label_links", ["target_id", "target_type"], {:name=>"index_label_links_on_target_id_and_target_type", :using=>:btree})
+   -> 0.0028s
+-- create_table("label_priorities", {:force=>:cascade})
+   -> 0.0031s
+-- add_index("label_priorities", ["priority"], {:name=>"index_label_priorities_on_priority", :using=>:btree})
+   -> 0.0028s
+-- add_index("label_priorities", ["project_id", "label_id"], {:name=>"index_label_priorities_on_project_id_and_label_id", :unique=>true, :using=>:btree})
+   -> 0.0027s
+-- create_table("labels", {:force=>:cascade})
+   -> 0.0046s
+-- add_index("labels", ["group_id", "project_id", "title"], {:name=>"index_labels_on_group_id_and_project_id_and_title", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- add_index("labels", ["project_id"], {:name=>"index_labels_on_project_id", :using=>:btree})
+   -> 0.0032s
+-- add_index("labels", ["template"], {:name=>"index_labels_on_template", :where=>"template", :using=>:btree})
+   -> 0.0027s
+-- add_index("labels", ["title"], {:name=>"index_labels_on_title", :using=>:btree})
+   -> 0.0030s
+-- add_index("labels", ["type", "project_id"], {:name=>"index_labels_on_type_and_project_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("lfs_objects", {:force=>:cascade})
+   -> 0.0040s
+-- add_index("lfs_objects", ["oid"], {:name=>"index_lfs_objects_on_oid", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- create_table("lfs_objects_projects", {:force=>:cascade})
+   -> 0.0035s
+-- add_index("lfs_objects_projects", ["project_id"], {:name=>"index_lfs_objects_projects_on_project_id", :using=>:btree})
+   -> 0.0025s
+-- create_table("lists", {:force=>:cascade})
+   -> 0.0033s
+-- add_index("lists", ["board_id", "label_id"], {:name=>"index_lists_on_board_id_and_label_id", :unique=>true, :using=>:btree})
+   -> 0.0026s
+-- add_index("lists", ["label_id"], {:name=>"index_lists_on_label_id", :using=>:btree})
+   -> 0.0026s
+-- create_table("members", {:force=>:cascade})
+   -> 0.0046s
+-- add_index("members", ["access_level"], {:name=>"index_members_on_access_level", :using=>:btree})
+   -> 0.0028s
+-- add_index("members", ["invite_token"], {:name=>"index_members_on_invite_token", :unique=>true, :using=>:btree})
+   -> 0.0027s
+-- add_index("members", ["requested_at"], {:name=>"index_members_on_requested_at", :using=>:btree})
+   -> 0.0025s
+-- add_index("members", ["source_id", "source_type"], {:name=>"index_members_on_source_id_and_source_type", :using=>:btree})
+   -> 0.0027s
+-- add_index("members", ["user_id"], {:name=>"index_members_on_user_id", :using=>:btree})
+   -> 0.0026s
+-- create_table("merge_request_diff_commits", {:id=>false, :force=>:cascade})
+   -> 0.0027s
+-- add_index("merge_request_diff_commits", ["merge_request_diff_id", "relative_order"], {:name=>"index_merge_request_diff_commits_on_mr_diff_id_and_order", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- add_index("merge_request_diff_commits", ["sha"], {:name=>"index_merge_request_diff_commits_on_sha", :using=>:btree})
+   -> 0.0029s
+-- create_table("merge_request_diff_files", {:id=>false, :force=>:cascade})
+   -> 0.0027s
+-- add_index("merge_request_diff_files", ["merge_request_diff_id", "relative_order"], {:name=>"index_merge_request_diff_files_on_mr_diff_id_and_order", :unique=>true, :using=>:btree})
+   -> 0.0027s
+-- create_table("merge_request_diffs", {:force=>:cascade})
+   -> 0.0042s
+-- add_index("merge_request_diffs", ["merge_request_id", "id"], {:name=>"index_merge_request_diffs_on_merge_request_id_and_id", :using=>:btree})
+   -> 0.0030s
+-- create_table("merge_request_metrics", {:force=>:cascade})
+   -> 0.0034s
+-- add_index("merge_request_metrics", ["first_deployed_to_production_at"], {:name=>"index_merge_request_metrics_on_first_deployed_to_production_at", :using=>:btree})
+   -> 0.0028s
+-- add_index("merge_request_metrics", ["merge_request_id"], {:name=>"index_merge_request_metrics", :using=>:btree})
+   -> 0.0025s
+-- add_index("merge_request_metrics", ["pipeline_id"], {:name=>"index_merge_request_metrics_on_pipeline_id", :using=>:btree})
+   -> 0.0026s
+-- create_table("merge_requests", {:force=>:cascade})
+   -> 0.0066s
+-- add_index("merge_requests", ["assignee_id"], {:name=>"index_merge_requests_on_assignee_id", :using=>:btree})
+   -> 0.0029s
+-- add_index("merge_requests", ["author_id"], {:name=>"index_merge_requests_on_author_id", :using=>:btree})
+   -> 0.0026s
+-- add_index("merge_requests", ["created_at"], {:name=>"index_merge_requests_on_created_at", :using=>:btree})
+   -> 0.0026s
+-- add_index("merge_requests", ["description"], {:name=>"index_merge_requests_on_description_trigram", :using=>:gin, :opclasses=>{"description"=>"gin_trgm_ops"}})
+   -> 0.0020s
+-- add_index("merge_requests", ["head_pipeline_id"], {:name=>"index_merge_requests_on_head_pipeline_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("merge_requests", ["latest_merge_request_diff_id"], {:name=>"index_merge_requests_on_latest_merge_request_diff_id", :using=>:btree})
+   -> 0.0025s
+-- add_index("merge_requests", ["merge_user_id"], {:name=>"index_merge_requests_on_merge_user_id", :where=>"(merge_user_id IS NOT NULL)", :using=>:btree})
+   -> 0.0029s
+-- add_index("merge_requests", ["milestone_id"], {:name=>"index_merge_requests_on_milestone_id", :using=>:btree})
+   -> 0.0030s
+-- add_index("merge_requests", ["source_branch"], {:name=>"index_merge_requests_on_source_branch", :using=>:btree})
+   -> 0.0026s
+-- add_index("merge_requests", ["source_project_id", "source_branch"], {:name=>"index_merge_requests_on_source_project_and_branch_state_opened", :where=>"((state)::text = 'opened'::text)", :using=>:btree})
+   -> 0.0029s
+-- add_index("merge_requests", ["source_project_id", "source_branch"], {:name=>"index_merge_requests_on_source_project_id_and_source_branch", :using=>:btree})
+   -> 0.0031s
+-- add_index("merge_requests", ["target_branch"], {:name=>"index_merge_requests_on_target_branch", :using=>:btree})
+   -> 0.0028s
+-- add_index("merge_requests", ["target_project_id", "iid"], {:name=>"index_merge_requests_on_target_project_id_and_iid", :unique=>true, :using=>:btree})
+   -> 0.0027s
+-- add_index("merge_requests", ["target_project_id", "merge_commit_sha", "id"], {:name=>"index_merge_requests_on_tp_id_and_merge_commit_sha_and_id", :using=>:btree})
+   -> 0.0029s
+-- add_index("merge_requests", ["title"], {:name=>"index_merge_requests_on_title", :using=>:btree})
+   -> 0.0026s
+-- add_index("merge_requests", ["title"], {:name=>"index_merge_requests_on_title_trigram", :using=>:gin, :opclasses=>{"title"=>"gin_trgm_ops"}})
+   -> 0.0020s
+-- add_index("merge_requests", ["updated_by_id"], {:name=>"index_merge_requests_on_updated_by_id", :where=>"(updated_by_id IS NOT NULL)", :using=>:btree})
+   -> 0.0029s
+-- create_table("merge_requests_closing_issues", {:force=>:cascade})
+   -> 0.0031s
+-- add_index("merge_requests_closing_issues", ["issue_id"], {:name=>"index_merge_requests_closing_issues_on_issue_id", :using=>:btree})
+   -> 0.0026s
+-- add_index("merge_requests_closing_issues", ["merge_request_id"], {:name=>"index_merge_requests_closing_issues_on_merge_request_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("milestones", {:force=>:cascade})
+   -> 0.0044s
+-- add_index("milestones", ["description"], {:name=>"index_milestones_on_description_trigram", :using=>:gin, :opclasses=>{"description"=>"gin_trgm_ops"}})
+   -> 0.0022s
+-- add_index("milestones", ["due_date"], {:name=>"index_milestones_on_due_date", :using=>:btree})
+   -> 0.0033s
+-- add_index("milestones", ["group_id"], {:name=>"index_milestones_on_group_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("milestones", ["project_id", "iid"], {:name=>"index_milestones_on_project_id_and_iid", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- add_index("milestones", ["title"], {:name=>"index_milestones_on_title", :using=>:btree})
+   -> 0.0026s
+-- add_index("milestones", ["title"], {:name=>"index_milestones_on_title_trigram", :using=>:gin, :opclasses=>{"title"=>"gin_trgm_ops"}})
+   -> 0.0021s
+-- create_table("namespaces", {:force=>:cascade})
+   -> 0.0068s
+-- add_index("namespaces", ["created_at"], {:name=>"index_namespaces_on_created_at", :using=>:btree})
+   -> 0.0030s
+-- add_index("namespaces", ["name", "parent_id"], {:name=>"index_namespaces_on_name_and_parent_id", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- add_index("namespaces", ["name"], {:name=>"index_namespaces_on_name_trigram", :using=>:gin, :opclasses=>{"name"=>"gin_trgm_ops"}})
+   -> 0.0020s
+-- add_index("namespaces", ["owner_id"], {:name=>"index_namespaces_on_owner_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("namespaces", ["parent_id", "id"], {:name=>"index_namespaces_on_parent_id_and_id", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- add_index("namespaces", ["path"], {:name=>"index_namespaces_on_path", :using=>:btree})
+   -> 0.0031s
+-- add_index("namespaces", ["path"], {:name=>"index_namespaces_on_path_trigram", :using=>:gin, :opclasses=>{"path"=>"gin_trgm_ops"}})
+   -> 0.0019s
+-- add_index("namespaces", ["require_two_factor_authentication"], {:name=>"index_namespaces_on_require_two_factor_authentication", :using=>:btree})
+   -> 0.0029s
+-- add_index("namespaces", ["type"], {:name=>"index_namespaces_on_type", :using=>:btree})
+   -> 0.0032s
+-- create_table("notes", {:force=>:cascade})
+   -> 0.0055s
+-- add_index("notes", ["author_id"], {:name=>"index_notes_on_author_id", :using=>:btree})
+   -> 0.0029s
+-- add_index("notes", ["commit_id"], {:name=>"index_notes_on_commit_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("notes", ["created_at"], {:name=>"index_notes_on_created_at", :using=>:btree})
+   -> 0.0029s
+-- add_index("notes", ["discussion_id"], {:name=>"index_notes_on_discussion_id", :using=>:btree})
+   -> 0.0029s
+-- add_index("notes", ["line_code"], {:name=>"index_notes_on_line_code", :using=>:btree})
+   -> 0.0029s
+-- add_index("notes", ["note"], {:name=>"index_notes_on_note_trigram", :using=>:gin, :opclasses=>{"note"=>"gin_trgm_ops"}})
+   -> 0.0024s
+-- add_index("notes", ["noteable_id", "noteable_type"], {:name=>"index_notes_on_noteable_id_and_noteable_type", :using=>:btree})
+   -> 0.0029s
+-- add_index("notes", ["noteable_type"], {:name=>"index_notes_on_noteable_type", :using=>:btree})
+   -> 0.0030s
+-- add_index("notes", ["project_id", "noteable_type"], {:name=>"index_notes_on_project_id_and_noteable_type", :using=>:btree})
+   -> 0.0027s
+-- add_index("notes", ["updated_at"], {:name=>"index_notes_on_updated_at", :using=>:btree})
+   -> 0.0026s
+-- create_table("notification_settings", {:force=>:cascade})
+   -> 0.0053s
+-- add_index("notification_settings", ["source_id", "source_type"], {:name=>"index_notification_settings_on_source_id_and_source_type", :using=>:btree})
+   -> 0.0028s
+-- add_index("notification_settings", ["user_id", "source_id", "source_type"], {:name=>"index_notifications_on_user_id_and_source_id_and_source_type", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- add_index("notification_settings", ["user_id"], {:name=>"index_notification_settings_on_user_id", :using=>:btree})
+   -> 0.0031s
+-- create_table("oauth_access_grants", {:force=>:cascade})
+   -> 0.0042s
+-- add_index("oauth_access_grants", ["token"], {:name=>"index_oauth_access_grants_on_token", :unique=>true, :using=>:btree})
+   -> 0.0031s
+-- create_table("oauth_access_tokens", {:force=>:cascade})
+   -> 0.0051s
+-- add_index("oauth_access_tokens", ["refresh_token"], {:name=>"index_oauth_access_tokens_on_refresh_token", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- add_index("oauth_access_tokens", ["resource_owner_id"], {:name=>"index_oauth_access_tokens_on_resource_owner_id", :using=>:btree})
+   -> 0.0025s
+-- add_index("oauth_access_tokens", ["token"], {:name=>"index_oauth_access_tokens_on_token", :unique=>true, :using=>:btree})
+   -> 0.0026s
+-- create_table("oauth_applications", {:force=>:cascade})
+   -> 0.0049s
+-- add_index("oauth_applications", ["owner_id", "owner_type"], {:name=>"index_oauth_applications_on_owner_id_and_owner_type", :using=>:btree})
+   -> 0.0030s
+-- add_index("oauth_applications", ["uid"], {:name=>"index_oauth_applications_on_uid", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- create_table("oauth_openid_requests", {:force=>:cascade})
+   -> 0.0048s
+-- create_table("pages_domains", {:force=>:cascade})
+   -> 0.0052s
+-- add_index("pages_domains", ["domain"], {:name=>"index_pages_domains_on_domain", :unique=>true, :using=>:btree})
+   -> 0.0027s
+-- add_index("pages_domains", ["project_id"], {:name=>"index_pages_domains_on_project_id", :using=>:btree})
+   -> 0.0030s
+-- create_table("personal_access_tokens", {:force=>:cascade})
+   -> 0.0056s
+-- add_index("personal_access_tokens", ["token"], {:name=>"index_personal_access_tokens_on_token", :unique=>true, :using=>:btree})
+   -> 0.0032s
+-- add_index("personal_access_tokens", ["user_id"], {:name=>"index_personal_access_tokens_on_user_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("project_authorizations", {:id=>false, :force=>:cascade})
+   -> 0.0018s
+-- add_index("project_authorizations", ["project_id"], {:name=>"index_project_authorizations_on_project_id", :using=>:btree})
+   -> 0.0033s
+-- add_index("project_authorizations", ["user_id", "project_id", "access_level"], {:name=>"index_project_authorizations_on_user_id_project_id_access_level", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("project_auto_devops", {:force=>:cascade})
+   -> 0.0043s
+-- add_index("project_auto_devops", ["project_id"], {:name=>"index_project_auto_devops_on_project_id", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("project_custom_attributes", {:force=>:cascade})
+   -> 0.0047s
+-- add_index("project_custom_attributes", ["key", "value"], {:name=>"index_project_custom_attributes_on_key_and_value", :using=>:btree})
+   -> 0.0030s
+-- add_index("project_custom_attributes", ["project_id", "key"], {:name=>"index_project_custom_attributes_on_project_id_and_key", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- create_table("project_features", {:force=>:cascade})
+   -> 0.0038s
+-- add_index("project_features", ["project_id"], {:name=>"index_project_features_on_project_id", :using=>:btree})
+   -> 0.0029s
+-- create_table("project_group_links", {:force=>:cascade})
+   -> 0.0036s
+-- add_index("project_group_links", ["group_id"], {:name=>"index_project_group_links_on_group_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("project_group_links", ["project_id"], {:name=>"index_project_group_links_on_project_id", :using=>:btree})
+   -> 0.0030s
+-- create_table("project_import_data", {:force=>:cascade})
+   -> 0.0049s
+-- add_index("project_import_data", ["project_id"], {:name=>"index_project_import_data_on_project_id", :using=>:btree})
+   -> 0.0027s
+-- create_table("project_statistics", {:force=>:cascade})
+   -> 0.0046s
+-- add_index("project_statistics", ["namespace_id"], {:name=>"index_project_statistics_on_namespace_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("project_statistics", ["project_id"], {:name=>"index_project_statistics_on_project_id", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("projects", {:force=>:cascade})
+   -> 0.0090s
+-- add_index("projects", ["ci_id"], {:name=>"index_projects_on_ci_id", :using=>:btree})
+   -> 0.0033s
+-- add_index("projects", ["created_at"], {:name=>"index_projects_on_created_at", :using=>:btree})
+   -> 0.0030s
+-- add_index("projects", ["creator_id"], {:name=>"index_projects_on_creator_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("projects", ["description"], {:name=>"index_projects_on_description_trigram", :using=>:gin, :opclasses=>{"description"=>"gin_trgm_ops"}})
+   -> 0.0022s
+-- add_index("projects", ["last_activity_at"], {:name=>"index_projects_on_last_activity_at", :using=>:btree})
+   -> 0.0032s
+-- add_index("projects", ["last_repository_check_failed"], {:name=>"index_projects_on_last_repository_check_failed", :using=>:btree})
+   -> 0.0030s
+-- add_index("projects", ["last_repository_updated_at"], {:name=>"index_projects_on_last_repository_updated_at", :using=>:btree})
+   -> 0.0031s
+-- add_index("projects", ["name"], {:name=>"index_projects_on_name_trigram", :using=>:gin, :opclasses=>{"name"=>"gin_trgm_ops"}})
+   -> 0.0022s
+-- add_index("projects", ["namespace_id"], {:name=>"index_projects_on_namespace_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("projects", ["path"], {:name=>"index_projects_on_path", :using=>:btree})
+   -> 0.0028s
+-- add_index("projects", ["path"], {:name=>"index_projects_on_path_trigram", :using=>:gin, :opclasses=>{"path"=>"gin_trgm_ops"}})
+   -> 0.0023s
+-- add_index("projects", ["pending_delete"], {:name=>"index_projects_on_pending_delete", :using=>:btree})
+   -> 0.0029s
+-- add_index("projects", ["repository_storage"], {:name=>"index_projects_on_repository_storage", :using=>:btree})
+   -> 0.0026s
+-- add_index("projects", ["runners_token"], {:name=>"index_projects_on_runners_token", :using=>:btree})
+   -> 0.0034s
+-- add_index("projects", ["star_count"], {:name=>"index_projects_on_star_count", :using=>:btree})
+   -> 0.0028s
+-- add_index("projects", ["visibility_level"], {:name=>"index_projects_on_visibility_level", :using=>:btree})
+   -> 0.0027s
+-- create_table("protected_branch_merge_access_levels", {:force=>:cascade})
+   -> 0.0042s
+-- add_index("protected_branch_merge_access_levels", ["protected_branch_id"], {:name=>"index_protected_branch_merge_access", :using=>:btree})
+   -> 0.0029s
+-- create_table("protected_branch_push_access_levels", {:force=>:cascade})
+   -> 0.0037s
+-- add_index("protected_branch_push_access_levels", ["protected_branch_id"], {:name=>"index_protected_branch_push_access", :using=>:btree})
+   -> 0.0030s
+-- create_table("protected_branches", {:force=>:cascade})
+   -> 0.0048s
+-- add_index("protected_branches", ["project_id"], {:name=>"index_protected_branches_on_project_id", :using=>:btree})
+   -> 0.0030s
+-- create_table("protected_tag_create_access_levels", {:force=>:cascade})
+   -> 0.0037s
+-- add_index("protected_tag_create_access_levels", ["protected_tag_id"], {:name=>"index_protected_tag_create_access", :using=>:btree})
+   -> 0.0029s
+-- add_index("protected_tag_create_access_levels", ["user_id"], {:name=>"index_protected_tag_create_access_levels_on_user_id", :using=>:btree})
+   -> 0.0029s
+-- create_table("protected_tags", {:force=>:cascade})
+   -> 0.0051s
+-- add_index("protected_tags", ["project_id"], {:name=>"index_protected_tags_on_project_id", :using=>:btree})
+   -> 0.0034s
+-- create_table("push_event_payloads", {:id=>false, :force=>:cascade})
+   -> 0.0030s
+-- add_index("push_event_payloads", ["event_id"], {:name=>"index_push_event_payloads_on_event_id", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("redirect_routes", {:force=>:cascade})
+   -> 0.0049s
+-- add_index("redirect_routes", ["path"], {:name=>"index_redirect_routes_on_path", :unique=>true, :using=>:btree})
+   -> 0.0031s
+-- add_index("redirect_routes", ["source_type", "source_id"], {:name=>"index_redirect_routes_on_source_type_and_source_id", :using=>:btree})
+   -> 0.0034s
+-- create_table("releases", {:force=>:cascade})
+   -> 0.0043s
+-- add_index("releases", ["project_id", "tag"], {:name=>"index_releases_on_project_id_and_tag", :using=>:btree})
+   -> 0.0032s
+-- add_index("releases", ["project_id"], {:name=>"index_releases_on_project_id", :using=>:btree})
+   -> 0.0030s
+-- create_table("routes", {:force=>:cascade})
+   -> 0.0055s
+-- add_index("routes", ["path"], {:name=>"index_routes_on_path", :unique=>true, :using=>:btree})
+   -> 0.0028s
+-- add_index("routes", ["path"], {:name=>"index_routes_on_path_text_pattern_ops", :using=>:btree, :opclasses=>{"path"=>"varchar_pattern_ops"}})
+   -> 0.0026s
+-- add_index("routes", ["source_type", "source_id"], {:name=>"index_routes_on_source_type_and_source_id", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("sent_notifications", {:force=>:cascade})
+   -> 0.0048s
+-- add_index("sent_notifications", ["reply_key"], {:name=>"index_sent_notifications_on_reply_key", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("services", {:force=>:cascade})
+   -> 0.0091s
+-- add_index("services", ["project_id"], {:name=>"index_services_on_project_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("services", ["template"], {:name=>"index_services_on_template", :using=>:btree})
+   -> 0.0031s
+-- create_table("snippets", {:force=>:cascade})
+   -> 0.0050s
+-- add_index("snippets", ["author_id"], {:name=>"index_snippets_on_author_id", :using=>:btree})
+   -> 0.0030s
+-- add_index("snippets", ["file_name"], {:name=>"index_snippets_on_file_name_trigram", :using=>:gin, :opclasses=>{"file_name"=>"gin_trgm_ops"}})
+   -> 0.0020s
+-- add_index("snippets", ["project_id"], {:name=>"index_snippets_on_project_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("snippets", ["title"], {:name=>"index_snippets_on_title_trigram", :using=>:gin, :opclasses=>{"title"=>"gin_trgm_ops"}})
+   -> 0.0020s
+-- add_index("snippets", ["updated_at"], {:name=>"index_snippets_on_updated_at", :using=>:btree})
+   -> 0.0026s
+-- add_index("snippets", ["visibility_level"], {:name=>"index_snippets_on_visibility_level", :using=>:btree})
+   -> 0.0026s
+-- create_table("spam_logs", {:force=>:cascade})
+   -> 0.0048s
+-- create_table("subscriptions", {:force=>:cascade})
+   -> 0.0041s
+-- add_index("subscriptions", ["subscribable_id", "subscribable_type", "user_id", "project_id"], {:name=>"index_subscriptions_on_subscribable_and_user_id_and_project_id", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- create_table("system_note_metadata", {:force=>:cascade})
+   -> 0.0040s
+-- add_index("system_note_metadata", ["note_id"], {:name=>"index_system_note_metadata_on_note_id", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- create_table("taggings", {:force=>:cascade})
+   -> 0.0047s
+-- add_index("taggings", ["tag_id", "taggable_id", "taggable_type", "context", "tagger_id", "tagger_type"], {:name=>"taggings_idx", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- add_index("taggings", ["taggable_id", "taggable_type", "context"], {:name=>"index_taggings_on_taggable_id_and_taggable_type_and_context", :using=>:btree})
+   -> 0.0025s
+-- create_table("tags", {:force=>:cascade})
+   -> 0.0044s
+-- add_index("tags", ["name"], {:name=>"index_tags_on_name", :unique=>true, :using=>:btree})
+   -> 0.0026s
+-- create_table("timelogs", {:force=>:cascade})
+   -> 0.0033s
+-- add_index("timelogs", ["issue_id"], {:name=>"index_timelogs_on_issue_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("timelogs", ["merge_request_id"], {:name=>"index_timelogs_on_merge_request_id", :using=>:btree})
+   -> 0.0033s
+-- add_index("timelogs", ["user_id"], {:name=>"index_timelogs_on_user_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("todos", {:force=>:cascade})
+   -> 0.0043s
+-- add_index("todos", ["author_id"], {:name=>"index_todos_on_author_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("todos", ["commit_id"], {:name=>"index_todos_on_commit_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("todos", ["note_id"], {:name=>"index_todos_on_note_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("todos", ["project_id"], {:name=>"index_todos_on_project_id", :using=>:btree})
+   -> 0.0027s
+-- add_index("todos", ["target_type", "target_id"], {:name=>"index_todos_on_target_type_and_target_id", :using=>:btree})
+   -> 0.0028s
+-- add_index("todos", ["user_id"], {:name=>"index_todos_on_user_id", :using=>:btree})
+   -> 0.0026s
+-- create_table("trending_projects", {:force=>:cascade})
+   -> 0.0030s
+-- add_index("trending_projects", ["project_id"], {:name=>"index_trending_projects_on_project_id", :using=>:btree})
+   -> 0.0027s
+-- create_table("u2f_registrations", {:force=>:cascade})
+   -> 0.0048s
+-- add_index("u2f_registrations", ["key_handle"], {:name=>"index_u2f_registrations_on_key_handle", :using=>:btree})
+   -> 0.0029s
+-- add_index("u2f_registrations", ["user_id"], {:name=>"index_u2f_registrations_on_user_id", :using=>:btree})
+   -> 0.0028s
+-- create_table("uploads", {:force=>:cascade})
+   -> 0.0044s
+-- add_index("uploads", ["checksum"], {:name=>"index_uploads_on_checksum", :using=>:btree})
+   -> 0.0028s
+-- add_index("uploads", ["model_id", "model_type"], {:name=>"index_uploads_on_model_id_and_model_type", :using=>:btree})
+   -> 0.0027s
+-- add_index("uploads", ["path"], {:name=>"index_uploads_on_path", :using=>:btree})
+   -> 0.0028s
+-- create_table("user_agent_details", {:force=>:cascade})
+   -> 0.0051s
+-- add_index("user_agent_details", ["subject_id", "subject_type"], {:name=>"index_user_agent_details_on_subject_id_and_subject_type", :using=>:btree})
+   -> 0.0028s
+-- create_table("user_custom_attributes", {:force=>:cascade})
+   -> 0.0044s
+-- add_index("user_custom_attributes", ["key", "value"], {:name=>"index_user_custom_attributes_on_key_and_value", :using=>:btree})
+   -> 0.0027s
+-- add_index("user_custom_attributes", ["user_id", "key"], {:name=>"index_user_custom_attributes_on_user_id_and_key", :unique=>true, :using=>:btree})
+   -> 0.0026s
+-- create_table("user_synced_attributes_metadata", {:force=>:cascade})
+   -> 0.0056s
+-- add_index("user_synced_attributes_metadata", ["user_id"], {:name=>"index_user_synced_attributes_metadata_on_user_id", :unique=>true, :using=>:btree})
+   -> 0.0027s
+-- create_table("users", {:force=>:cascade})
+   -> 0.0134s
+-- add_index("users", ["admin"], {:name=>"index_users_on_admin", :using=>:btree})
+   -> 0.0030s
+-- add_index("users", ["confirmation_token"], {:name=>"index_users_on_confirmation_token", :unique=>true, :using=>:btree})
+   -> 0.0029s
+-- add_index("users", ["created_at"], {:name=>"index_users_on_created_at", :using=>:btree})
+   -> 0.0034s
+-- add_index("users", ["email"], {:name=>"index_users_on_email", :unique=>true, :using=>:btree})
+   -> 0.0030s
+-- add_index("users", ["email"], {:name=>"index_users_on_email_trigram", :using=>:gin, :opclasses=>{"email"=>"gin_trgm_ops"}})
+   -> 0.0431s
+-- add_index("users", ["ghost"], {:name=>"index_users_on_ghost", :using=>:btree})
+   -> 0.0051s
+-- add_index("users", ["incoming_email_token"], {:name=>"index_users_on_incoming_email_token", :using=>:btree})
+   -> 0.0044s
+-- add_index("users", ["name"], {:name=>"index_users_on_name", :using=>:btree})
+   -> 0.0044s
+-- add_index("users", ["name"], {:name=>"index_users_on_name_trigram", :using=>:gin, :opclasses=>{"name"=>"gin_trgm_ops"}})
+   -> 0.0034s
+-- add_index("users", ["reset_password_token"], {:name=>"index_users_on_reset_password_token", :unique=>true, :using=>:btree})
+   -> 0.0044s
+-- add_index("users", ["rss_token"], {:name=>"index_users_on_rss_token", :using=>:btree})
+   -> 0.0046s
+-- add_index("users", ["state"], {:name=>"index_users_on_state", :using=>:btree})
+   -> 0.0040s
+-- add_index("users", ["username"], {:name=>"index_users_on_username", :using=>:btree})
+   -> 0.0046s
+-- add_index("users", ["username"], {:name=>"index_users_on_username_trigram", :using=>:gin, :opclasses=>{"username"=>"gin_trgm_ops"}})
+   -> 0.0044s
+-- create_table("users_star_projects", {:force=>:cascade})
+   -> 0.0055s
+-- add_index("users_star_projects", ["project_id"], {:name=>"index_users_star_projects_on_project_id", :using=>:btree})
+   -> 0.0037s
+-- add_index("users_star_projects", ["user_id", "project_id"], {:name=>"index_users_star_projects_on_user_id_and_project_id", :unique=>true, :using=>:btree})
+   -> 0.0044s
+-- create_table("web_hook_logs", {:force=>:cascade})
+   -> 0.0060s
+-- add_index("web_hook_logs", ["web_hook_id"], {:name=>"index_web_hook_logs_on_web_hook_id", :using=>:btree})
+   -> 0.0034s
+-- create_table("web_hooks", {:force=>:cascade})
+   -> 0.0120s
+-- add_index("web_hooks", ["project_id"], {:name=>"index_web_hooks_on_project_id", :using=>:btree})
+   -> 0.0038s
+-- add_index("web_hooks", ["type"], {:name=>"index_web_hooks_on_type", :using=>:btree})
+   -> 0.0036s
+-- add_foreign_key("boards", "projects", {:name=>"fk_f15266b5f9", :on_delete=>:cascade})
+   -> 0.0030s
+-- add_foreign_key("chat_teams", "namespaces", {:on_delete=>:cascade})
+   -> 0.0021s
+-- add_foreign_key("ci_build_trace_section_names", "projects", {:on_delete=>:cascade})
+   -> 0.0022s
+-- add_foreign_key("ci_build_trace_sections", "ci_build_trace_section_names", {:column=>"section_name_id", :name=>"fk_264e112c66", :on_delete=>:cascade})
+   -> 0.0018s
+-- add_foreign_key("ci_build_trace_sections", "ci_builds", {:column=>"build_id", :name=>"fk_4ebe41f502", :on_delete=>:cascade})
+   -> 0.0024s
+-- add_foreign_key("ci_build_trace_sections", "projects", {:on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("ci_builds", "ci_pipelines", {:column=>"auto_canceled_by_id", :name=>"fk_a2141b1522", :on_delete=>:nullify})
+   -> 0.0023s
+-- add_foreign_key("ci_builds", "ci_stages", {:column=>"stage_id", :name=>"fk_3a9eaa254d", :on_delete=>:cascade})
+   -> 0.0020s
+-- add_foreign_key("ci_builds", "projects", {:name=>"fk_befce0568a", :on_delete=>:cascade})
+   -> 0.0024s
+-- add_foreign_key("ci_group_variables", "namespaces", {:column=>"group_id", :name=>"fk_33ae4d58d8", :on_delete=>:cascade})
+   -> 0.0024s
+-- add_foreign_key("ci_job_artifacts", "ci_builds", {:column=>"job_id", :on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("ci_job_artifacts", "projects", {:on_delete=>:cascade})
+   -> 0.0020s
+-- add_foreign_key("ci_pipeline_schedule_variables", "ci_pipeline_schedules", {:column=>"pipeline_schedule_id", :name=>"fk_41c35fda51", :on_delete=>:cascade})
+   -> 0.0027s
+-- add_foreign_key("ci_pipeline_schedules", "projects", {:name=>"fk_8ead60fcc4", :on_delete=>:cascade})
+   -> 0.0022s
+-- add_foreign_key("ci_pipeline_schedules", "users", {:column=>"owner_id", :name=>"fk_9ea99f58d2", :on_delete=>:nullify})
+   -> 0.0025s
+-- add_foreign_key("ci_pipeline_variables", "ci_pipelines", {:column=>"pipeline_id", :name=>"fk_f29c5f4380", :on_delete=>:cascade})
+   -> 0.0018s
+-- add_foreign_key("ci_pipelines", "ci_pipeline_schedules", {:column=>"pipeline_schedule_id", :name=>"fk_3d34ab2e06", :on_delete=>:nullify})
+   -> 0.0019s
+-- add_foreign_key("ci_pipelines", "ci_pipelines", {:column=>"auto_canceled_by_id", :name=>"fk_262d4c2d19", :on_delete=>:nullify})
+   -> 0.0029s
+-- add_foreign_key("ci_pipelines", "projects", {:name=>"fk_86635dbd80", :on_delete=>:cascade})
+   -> 0.0023s
+-- add_foreign_key("ci_runner_projects", "projects", {:name=>"fk_4478a6f1e4", :on_delete=>:cascade})
+   -> 0.0036s
+-- add_foreign_key("ci_stages", "ci_pipelines", {:column=>"pipeline_id", :name=>"fk_fb57e6cc56", :on_delete=>:cascade})
+   -> 0.0017s
+-- add_foreign_key("ci_stages", "projects", {:name=>"fk_2360681d1d", :on_delete=>:cascade})
+   -> 0.0020s
+-- add_foreign_key("ci_trigger_requests", "ci_triggers", {:column=>"trigger_id", :name=>"fk_b8ec8b7245", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("ci_triggers", "projects", {:name=>"fk_e3e63f966e", :on_delete=>:cascade})
+   -> 0.0021s
+-- add_foreign_key("ci_triggers", "users", {:column=>"owner_id", :name=>"fk_e8e10d1964", :on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("ci_variables", "projects", {:name=>"fk_ada5eb64b3", :on_delete=>:cascade})
+   -> 0.0021s
+-- add_foreign_key("cluster_platforms_kubernetes", "clusters", {:on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("cluster_projects", "clusters", {:on_delete=>:cascade})
+   -> 0.0018s
+-- add_foreign_key("cluster_projects", "projects", {:on_delete=>:cascade})
+   -> 0.0020s
+-- add_foreign_key("cluster_providers_gcp", "clusters", {:on_delete=>:cascade})
+   -> 0.0017s
+-- add_foreign_key("clusters", "users", {:on_delete=>:nullify})
+   -> 0.0018s
+-- add_foreign_key("clusters_applications_helm", "clusters", {:on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("container_repositories", "projects")
+   -> 0.0020s
+-- add_foreign_key("deploy_keys_projects", "projects", {:name=>"fk_58a901ca7e", :on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("deployments", "projects", {:name=>"fk_b9a3851b82", :on_delete=>:cascade})
+   -> 0.0021s
+-- add_foreign_key("environments", "projects", {:name=>"fk_d1c8c1da6a", :on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("events", "projects", {:on_delete=>:cascade})
+   -> 0.0020s
+-- add_foreign_key("events", "users", {:column=>"author_id", :name=>"fk_edfd187b6f", :on_delete=>:cascade})
+   -> 0.0020s
+-- add_foreign_key("fork_network_members", "fork_networks", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("fork_network_members", "projects", {:column=>"forked_from_project_id", :name=>"fk_b01280dae4", :on_delete=>:nullify})
+   -> 0.0019s
+-- add_foreign_key("fork_network_members", "projects", {:on_delete=>:cascade})
+   -> 0.0018s
+-- add_foreign_key("fork_networks", "projects", {:column=>"root_project_id", :name=>"fk_e7b436b2b5", :on_delete=>:nullify})
+   -> 0.0018s
+-- add_foreign_key("forked_project_links", "projects", {:column=>"forked_to_project_id", :name=>"fk_434510edb0", :on_delete=>:cascade})
+   -> 0.0018s
+-- add_foreign_key("gcp_clusters", "projects", {:on_delete=>:cascade})
+   -> 0.0029s
+-- add_foreign_key("gcp_clusters", "services", {:on_delete=>:nullify})
+   -> 0.0022s
+-- add_foreign_key("gcp_clusters", "users", {:on_delete=>:nullify})
+   -> 0.0019s
+-- add_foreign_key("gpg_key_subkeys", "gpg_keys", {:on_delete=>:cascade})
+   -> 0.0017s
+-- add_foreign_key("gpg_keys", "users", {:on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("gpg_signatures", "gpg_key_subkeys", {:on_delete=>:nullify})
+   -> 0.0016s
+-- add_foreign_key("gpg_signatures", "gpg_keys", {:on_delete=>:nullify})
+   -> 0.0016s
+-- add_foreign_key("gpg_signatures", "projects", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("group_custom_attributes", "namespaces", {:column=>"group_id", :on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("issue_assignees", "issues", {:name=>"fk_b7d881734a", :on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("issue_assignees", "users", {:name=>"fk_5e0c8d9154", :on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("issue_metrics", "issues", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("issues", "issues", {:column=>"moved_to_id", :name=>"fk_a194299be1", :on_delete=>:nullify})
+   -> 0.0014s
+-- add_foreign_key("issues", "milestones", {:name=>"fk_96b1dd429c", :on_delete=>:nullify})
+   -> 0.0016s
+-- add_foreign_key("issues", "projects", {:name=>"fk_899c8f3231", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("issues", "users", {:column=>"author_id", :name=>"fk_05f1e72feb", :on_delete=>:nullify})
+   -> 0.0015s
+-- add_foreign_key("issues", "users", {:column=>"updated_by_id", :name=>"fk_ffed080f01", :on_delete=>:nullify})
+   -> 0.0017s
+-- add_foreign_key("label_priorities", "labels", {:on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("label_priorities", "projects", {:on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("labels", "namespaces", {:column=>"group_id", :on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("labels", "projects", {:name=>"fk_7de4989a69", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("lists", "boards", {:name=>"fk_0d3f677137", :on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("lists", "labels", {:name=>"fk_7a5553d60f", :on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("members", "users", {:name=>"fk_2e88fb7ce9", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("merge_request_diff_commits", "merge_request_diffs", {:on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("merge_request_diff_files", "merge_request_diffs", {:on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("merge_request_diffs", "merge_requests", {:name=>"fk_8483f3258f", :on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("merge_request_metrics", "ci_pipelines", {:column=>"pipeline_id", :on_delete=>:cascade})
+   -> 0.0017s
+-- add_foreign_key("merge_request_metrics", "merge_requests", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("merge_request_metrics", "users", {:column=>"latest_closed_by_id", :name=>"fk_ae440388cc", :on_delete=>:nullify})
+   -> 0.0015s
+-- add_foreign_key("merge_request_metrics", "users", {:column=>"merged_by_id", :name=>"fk_7f28d925f3", :on_delete=>:nullify})
+   -> 0.0015s
+-- add_foreign_key("merge_requests", "ci_pipelines", {:column=>"head_pipeline_id", :name=>"fk_fd82eae0b9", :on_delete=>:nullify})
+   -> 0.0014s
+-- add_foreign_key("merge_requests", "merge_request_diffs", {:column=>"latest_merge_request_diff_id", :name=>"fk_06067f5644", :on_delete=>:nullify})
+   -> 0.0014s
+-- add_foreign_key("merge_requests", "milestones", {:name=>"fk_6a5165a692", :on_delete=>:nullify})
+   -> 0.0015s
+-- add_foreign_key("merge_requests", "projects", {:column=>"source_project_id", :name=>"fk_3308fe130c", :on_delete=>:nullify})
+   -> 0.0017s
+-- add_foreign_key("merge_requests", "projects", {:column=>"target_project_id", :name=>"fk_a6963e8447", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("merge_requests", "users", {:column=>"assignee_id", :name=>"fk_6149611a04", :on_delete=>:nullify})
+   -> 0.0016s
+-- add_foreign_key("merge_requests", "users", {:column=>"author_id", :name=>"fk_e719a85f8a", :on_delete=>:nullify})
+   -> 0.0017s
+-- add_foreign_key("merge_requests", "users", {:column=>"merge_user_id", :name=>"fk_ad525e1f87", :on_delete=>:nullify})
+   -> 0.0018s
+-- add_foreign_key("merge_requests", "users", {:column=>"updated_by_id", :name=>"fk_641731faff", :on_delete=>:nullify})
+   -> 0.0017s
+-- add_foreign_key("merge_requests_closing_issues", "issues", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("merge_requests_closing_issues", "merge_requests", {:on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("milestones", "namespaces", {:column=>"group_id", :name=>"fk_95650a40d4", :on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("milestones", "projects", {:name=>"fk_9bd0a0c791", :on_delete=>:cascade})
+   -> 0.0017s
+-- add_foreign_key("notes", "projects", {:name=>"fk_99e097b079", :on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("oauth_openid_requests", "oauth_access_grants", {:column=>"access_grant_id", :name=>"fk_oauth_openid_requests_oauth_access_grants_access_grant_id"})
+   -> 0.0014s
+-- add_foreign_key("pages_domains", "projects", {:name=>"fk_ea2f6dfc6f", :on_delete=>:cascade})
+   -> 0.0021s
+-- add_foreign_key("personal_access_tokens", "users")
+   -> 0.0016s
+-- add_foreign_key("project_authorizations", "projects", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("project_authorizations", "users", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("project_auto_devops", "projects", {:on_delete=>:cascade})
+   -> 0.0026s
+-- add_foreign_key("project_custom_attributes", "projects", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("project_features", "projects", {:name=>"fk_18513d9b92", :on_delete=>:cascade})
+   -> 0.0020s
+-- add_foreign_key("project_group_links", "projects", {:name=>"fk_daa8cee94c", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("project_import_data", "projects", {:name=>"fk_ffb9ee3a10", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("project_statistics", "projects", {:on_delete=>:cascade})
+   -> 0.0021s
+-- add_foreign_key("protected_branch_merge_access_levels", "protected_branches", {:name=>"fk_8a3072ccb3", :on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("protected_branch_push_access_levels", "protected_branches", {:name=>"fk_9ffc86a3d9", :on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("protected_branches", "projects", {:name=>"fk_7a9c6d93e7", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("protected_tag_create_access_levels", "namespaces", {:column=>"group_id"})
+   -> 0.0016s
+-- add_foreign_key("protected_tag_create_access_levels", "protected_tags", {:name=>"fk_f7dfda8c51", :on_delete=>:cascade})
+   -> 0.0013s
+-- add_foreign_key("protected_tag_create_access_levels", "users")
+   -> 0.0018s
+-- add_foreign_key("protected_tags", "projects", {:name=>"fk_8e4af87648", :on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("push_event_payloads", "events", {:name=>"fk_36c74129da", :on_delete=>:cascade})
+   -> 0.0013s
+-- add_foreign_key("releases", "projects", {:name=>"fk_47fe2a0596", :on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("services", "projects", {:name=>"fk_71cce407f9", :on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("snippets", "projects", {:name=>"fk_be41fd4bb7", :on_delete=>:cascade})
+   -> 0.0017s
+-- add_foreign_key("subscriptions", "projects", {:on_delete=>:cascade})
+   -> 0.0018s
+-- add_foreign_key("system_note_metadata", "notes", {:name=>"fk_d83a918cb1", :on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("timelogs", "issues", {:name=>"fk_timelogs_issues_issue_id", :on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("timelogs", "merge_requests", {:name=>"fk_timelogs_merge_requests_merge_request_id", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("todos", "projects", {:name=>"fk_45054f9c45", :on_delete=>:cascade})
+   -> 0.0018s
+-- add_foreign_key("trending_projects", "projects", {:on_delete=>:cascade})
+   -> 0.0015s
+-- add_foreign_key("u2f_registrations", "users")
+   -> 0.0017s
+-- add_foreign_key("user_custom_attributes", "users", {:on_delete=>:cascade})
+   -> 0.0019s
+-- add_foreign_key("user_synced_attributes_metadata", "users", {:on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("users_star_projects", "projects", {:name=>"fk_22cd27ddfc", :on_delete=>:cascade})
+   -> 0.0016s
+-- add_foreign_key("web_hook_logs", "web_hooks", {:on_delete=>:cascade})
+   -> 0.0014s
+-- add_foreign_key("web_hooks", "projects", {:name=>"fk_0c8ca6d9d1", :on_delete=>:cascade})
+   -> 0.0017s
+-- initialize_schema_migrations_table()
+   -> 0.0112s
+$ JOB_NAME=( $CI_JOB_NAME )
+$ export CI_NODE_INDEX=${JOB_NAME[-2]}
+$ export CI_NODE_TOTAL=${JOB_NAME[-1]}
+$ export KNAPSACK_REPORT_PATH=knapsack/${CI_PROJECT_NAME}/${JOB_NAME[0]}_node_${CI_NODE_INDEX}_${CI_NODE_TOTAL}_report.json
+$ export KNAPSACK_GENERATE_REPORT=true
+$ export CACHE_CLASSES=true
+$ cp ${KNAPSACK_SPINACH_SUITE_REPORT_PATH} ${KNAPSACK_REPORT_PATH}
+$ scripts/gitaly-test-spawn
+Gem.path: ["/root/.gem/ruby/2.3.0", "/usr/local/lib/ruby/gems/2.3.0", "/usr/local/bundle"]
+ENV['BUNDLE_GEMFILE']: nil
+ENV['RUBYOPT']: nil
+bundle config in /builds/gitlab-org/gitlab-ce
+scripts/gitaly-test-spawn:10:in `<main>': undefined local variable or method `gitaly_dir' for main:Object (NameError)
+Did you mean?  gitaly_dir
+Settings are listed in order of priority. The top value will be used.
+retry
+Set for your local app (/usr/local/bundle/config): 3
+
+path
+Set for your local app (/usr/local/bundle/config): "vendor"
+Set via BUNDLE_PATH: "/usr/local/bundle"
+
+jobs
+Set for your local app (/usr/local/bundle/config): "2"
+
+clean
+Set for your local app (/usr/local/bundle/config): "true"
+
+without
+Set for your local app (/usr/local/bundle/config): [:production]
+
+silence_root_warning
+Set via BUNDLE_SILENCE_ROOT_WARNING: true
+
+app_config
+Set via BUNDLE_APP_CONFIG: "/usr/local/bundle"
+
+install_flags
+Set via BUNDLE_INSTALL_FLAGS: "--without=production --jobs=2 --path=vendor --retry=3 --quiet"
+
+bin
+Set via BUNDLE_BIN: "/usr/local/bundle/bin"
+
+gemfile
+Set via BUNDLE_GEMFILE: "/builds/gitlab-org/gitlab-ce/Gemfile"
+
+section_end:1517486961:build_script
+section_start:1517486961:after_script
+section_end:1517486962:after_script
+section_start:1517486962:upload_artifacts
+Uploading artifacts...
+WARNING: coverage/: no matching files              
+knapsack/: found 5 matching files                  
+WARNING: tmp/capybara/: no matching files          
+Uploading artifacts to coordinator... ok            id=50551722 responseStatus=201 Created token=XkN753rp
+section_end:1517486963:upload_artifacts
+ERROR: Job failed: exit code 1
+
\ No newline at end of file
diff --git a/spec/helpers/groups_helper_spec.rb b/spec/helpers/groups_helper_spec.rb
index 32432ee1e81..5f608fe18d9 100644
--- a/spec/helpers/groups_helper_spec.rb
+++ b/spec/helpers/groups_helper_spec.rb
@@ -105,7 +105,7 @@ describe GroupsHelper do
 
     it 'outputs the groups in the correct order' do
       expect(helper.group_title(very_deep_nested_group))
-        .to match(/<li style="text-indent: 16px;"><a.*>#{deep_nested_group.name}.*<\/li>.*<a.*>#{very_deep_nested_group.name}<\/a>/m)
+        .to match(%r{<li style="text-indent: 16px;"><a.*>#{deep_nested_group.name}.*</li>.*<a.*>#{very_deep_nested_group.name}</a>}m)
     end
   end
 
@@ -120,7 +120,7 @@ describe GroupsHelper do
     let(:possible_help_texts) do
       {
         default_help: "This setting will be applied to all subgroups unless overridden by a group owner",
-        ancestor_locked_but_you_can_override: /This setting is applied on <a .+>.+<\/a>\. You can override the setting or .+/,
+        ancestor_locked_but_you_can_override: %r{This setting is applied on <a .+>.+</a>\. You can override the setting or .+},
         ancestor_locked_so_ask_the_owner: /This setting is applied on .+\. To share projects in this group with another group, ask the owner to override the setting or remove the share with group lock from .+/,
         ancestor_locked_and_has_been_overridden: /This setting is applied on .+ and has been overridden on this subgroup/
       }
diff --git a/spec/helpers/labels_helper_spec.rb b/spec/helpers/labels_helper_spec.rb
index 0286d36952c..619baa78bfa 100644
--- a/spec/helpers/labels_helper_spec.rb
+++ b/spec/helpers/labels_helper_spec.rb
@@ -104,7 +104,7 @@ describe LabelsHelper do
     context 'with a tooltip argument' do
       context 'set to false' do
         it 'does not include the has-tooltip class' do
-          expect(link_to_label(label, tooltip: false)).not_to match %r{has-tooltip}
+          expect(link_to_label(label, tooltip: false)).not_to match /has-tooltip/
         end
       end
     end
diff --git a/spec/helpers/user_callouts_helper_spec.rb b/spec/helpers/user_callouts_helper_spec.rb
new file mode 100644
index 00000000000..27455705d23
--- /dev/null
+++ b/spec/helpers/user_callouts_helper_spec.rb
@@ -0,0 +1,47 @@
+require "spec_helper"
+
+describe UserCalloutsHelper do
+  let(:user) { create(:user) }
+
+  before do
+    allow(helper).to receive(:current_user).and_return(user)
+  end
+
+  describe '.show_gke_cluster_integration_callout?' do
+    let(:project) { create(:project) }
+
+    subject { helper.show_gke_cluster_integration_callout?(project) }
+
+    context 'when user can create a cluster' do
+      before do
+        allow(helper).to receive(:can?).with(anything, :create_cluster, anything)
+          .and_return(true)
+      end
+
+      context 'when user has not dismissed' do
+        before do
+          allow(helper).to receive(:user_dismissed?).and_return(false)
+        end
+
+        it { is_expected.to be true }
+      end
+
+      context 'when user dismissed' do
+        before do
+          allow(helper).to receive(:user_dismissed?).and_return(true)
+        end
+
+        it { is_expected.to be false }
+      end
+    end
+
+    context 'when user can not create a cluster' do
+      before do
+        allow(helper).to receive(:can?).with(anything, :create_cluster, anything)
+          .and_return(false)
+      end
+
+      it { is_expected.to be false }
+    end
+  end
+end
diff --git a/spec/helpers/version_check_helper_spec.rb b/spec/helpers/version_check_helper_spec.rb
index fa8cfda3b86..9d4e34abef5 100644
--- a/spec/helpers/version_check_helper_spec.rb
+++ b/spec/helpers/version_check_helper_spec.rb
@@ -4,7 +4,7 @@ describe VersionCheckHelper do
   describe '#version_status_badge' do
     it 'should return nil if not dev environment and not enabled' do
       allow(Rails.env).to receive(:production?) { false }
-      allow(helper.current_application_settings).to receive(:version_check_enabled) { false }
+      allow(Gitlab::CurrentSettings.current_application_settings).to receive(:version_check_enabled) { false }
 
       expect(helper.version_status_badge).to be(nil)
     end
@@ -12,7 +12,7 @@ describe VersionCheckHelper do
     context 'when production and enabled' do
       before do
         allow(Rails.env).to receive(:production?) { true }
-        allow(helper.current_application_settings).to receive(:version_check_enabled) { true }
+        allow(Gitlab::CurrentSettings.current_application_settings).to receive(:version_check_enabled) { true }
         allow_any_instance_of(VersionCheck).to receive(:url) { 'https://version.host.com/check.svg?gitlab_info=xxx' }
 
         @image_tag = helper.version_status_badge
@@ -27,7 +27,7 @@ describe VersionCheckHelper do
       end
 
       it 'should have a VersionCheck url as the src' do
-        expect(@image_tag).to match(/src="https:\/\/version\.host\.com\/check\.svg\?gitlab_info=xxx"/)
+        expect(@image_tag).to match(%r{src="https://version\.host\.com/check\.svg\?gitlab_info=xxx"})
       end
     end
   end
diff --git a/spec/javascripts/ci_variable_list/ci_variable_list_spec.js b/spec/javascripts/ci_variable_list/ci_variable_list_spec.js
new file mode 100644
index 00000000000..0170ab458d4
--- /dev/null
+++ b/spec/javascripts/ci_variable_list/ci_variable_list_spec.js
@@ -0,0 +1,163 @@
+import VariableList from '~/ci_variable_list/ci_variable_list';
+import getSetTimeoutPromise from '../helpers/set_timeout_promise_helper';
+
+describe('VariableList', () => {
+  preloadFixtures('pipeline_schedules/edit.html.raw');
+  preloadFixtures('pipeline_schedules/edit_with_variables.html.raw');
+
+  let $wrapper;
+  let variableList;
+
+  describe('with only key/value inputs', () => {
+    describe('with no variables', () => {
+      beforeEach(() => {
+        loadFixtures('pipeline_schedules/edit.html.raw');
+        $wrapper = $('.js-ci-variable-list-section');
+
+        variableList = new VariableList({
+          container: $wrapper,
+          formField: 'schedule',
+        });
+        variableList.init();
+      });
+
+      it('should remove the row when clicking the remove button', () => {
+        $wrapper.find('.js-row-remove-button').trigger('click');
+
+        expect($wrapper.find('.js-row').length).toBe(0);
+      });
+
+      it('should add another row when editing the last rows key input', () => {
+        const $row = $wrapper.find('.js-row');
+        $row.find('.js-ci-variable-input-key')
+          .val('foo')
+          .trigger('input');
+
+        expect($wrapper.find('.js-row').length).toBe(2);
+
+        // Check for the correct default in the new row
+        const $keyInput = $wrapper.find('.js-row:last-child').find('.js-ci-variable-input-key');
+        expect($keyInput.val()).toBe('');
+      });
+
+      it('should add another row when editing the last rows value textarea', () => {
+        const $row = $wrapper.find('.js-row');
+        $row.find('.js-ci-variable-input-value')
+          .val('foo')
+          .trigger('input');
+
+        expect($wrapper.find('.js-row').length).toBe(2);
+
+        // Check for the correct default in the new row
+        const $valueInput = $wrapper.find('.js-row:last-child').find('.js-ci-variable-input-key');
+        expect($valueInput.val()).toBe('');
+      });
+
+      it('should remove empty row after blurring', () => {
+        const $row = $wrapper.find('.js-row');
+        $row.find('.js-ci-variable-input-key')
+          .val('foo')
+          .trigger('input');
+
+        expect($wrapper.find('.js-row').length).toBe(2);
+
+        $row.find('.js-ci-variable-input-key')
+          .val('')
+          .trigger('input')
+          .trigger('blur');
+
+        expect($wrapper.find('.js-row').length).toBe(1);
+      });
+    });
+
+    describe('with persisted variables', () => {
+      beforeEach(() => {
+        loadFixtures('pipeline_schedules/edit_with_variables.html.raw');
+        $wrapper = $('.js-ci-variable-list-section');
+
+        variableList = new VariableList({
+          container: $wrapper,
+          formField: 'schedule',
+        });
+        variableList.init();
+      });
+
+      it('should have "Reveal values" button initially when there are already variables', () => {
+        expect($wrapper.find('.js-secret-value-reveal-button').text()).toBe('Reveal values');
+      });
+
+      it('should reveal hidden values', () => {
+        const $row = $wrapper.find('.js-row:first-child');
+        const $inputValue = $row.find('.js-ci-variable-input-value');
+        const $placeholder = $row.find('.js-secret-value-placeholder');
+
+        expect($placeholder.hasClass('hide')).toBe(false);
+        expect($inputValue.hasClass('hide')).toBe(true);
+
+        // Reveal values
+        $wrapper.find('.js-secret-value-reveal-button').click();
+
+        expect($placeholder.hasClass('hide')).toBe(true);
+        expect($inputValue.hasClass('hide')).toBe(false);
+      });
+    });
+  });
+
+  describe('with all inputs(key, value, protected)', () => {
+    beforeEach(() => {
+      // This markup will be replaced with a fixture when we can render the
+      // CI/CD settings page with the new dynamic variable list in https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/4110
+      $wrapper = $(`<form class="js-variable-list">
+        <ul>
+          <li class="js-row">
+            <div class="ci-variable-body-item">
+              <input class="js-ci-variable-input-key" name="variables[variables_attributes][][key]">
+            </div>
+
+            <div class="ci-variable-body-item">
+              <textarea class="js-ci-variable-input-value" name="variables[variables_attributes][][value]"></textarea>
+            </div>
+
+            <div class="ci-variable-body-item ci-variable-protected-item">
+              <button type="button" class="js-project-feature-toggle project-feature-toggle">
+                <input
+                  type="hidden"
+                  class="js-ci-variable-input-protected js-project-feature-toggle-input"
+                  name="variables[variables_attributes][][protected]"
+                  value="true"
+                />
+              </button>
+            </div>
+
+            <button type="button" class="js-row-remove-button"></button>
+          </li>
+        </ul>
+        <button type="button" class="js-secret-value-reveal-button">
+          Reveal values
+        </button>
+      </form>`);
+
+      variableList = new VariableList({
+        container: $wrapper,
+        formField: 'variables',
+      });
+      variableList.init();
+    });
+
+    it('should add another row when editing the last rows protected checkbox', (done) => {
+      const $row = $wrapper.find('.js-row:last-child');
+      $row.find('.ci-variable-protected-item .js-project-feature-toggle').click();
+
+      getSetTimeoutPromise()
+        .then(() => {
+          expect($wrapper.find('.js-row').length).toBe(2);
+
+          // Check for the correct default in the new row
+          const $protectedInput = $wrapper.find('.js-row:last-child').find('.js-ci-variable-input-protected');
+          expect($protectedInput.val()).toBe('true');
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+});
diff --git a/spec/javascripts/ci_variable_list/native_form_variable_list_spec.js b/spec/javascripts/ci_variable_list/native_form_variable_list_spec.js
new file mode 100644
index 00000000000..eb508a7f059
--- /dev/null
+++ b/spec/javascripts/ci_variable_list/native_form_variable_list_spec.js
@@ -0,0 +1,30 @@
+import setupNativeFormVariableList from '~/ci_variable_list/native_form_variable_list';
+
+describe('NativeFormVariableList', () => {
+  preloadFixtures('pipeline_schedules/edit.html.raw');
+
+  let $wrapper;
+
+  beforeEach(() => {
+    loadFixtures('pipeline_schedules/edit.html.raw');
+    $wrapper = $('.js-ci-variable-list-section');
+
+    setupNativeFormVariableList({
+      container: $wrapper,
+      formField: 'schedule',
+    });
+  });
+
+  describe('onFormSubmit', () => {
+    it('should clear out the `name` attribute on the inputs for the last empty row on form submission (avoid BE validation)', () => {
+      const $row = $wrapper.find('.js-row');
+      expect($row.find('.js-ci-variable-input-key').attr('name')).toBe('schedule[variables_attributes][][key]');
+      expect($row.find('.js-ci-variable-input-value').attr('name')).toBe('schedule[variables_attributes][][value]');
+
+      $wrapper.closest('form').trigger('trigger-submit');
+
+      expect($row.find('.js-ci-variable-input-key').attr('name')).toBe('');
+      expect($row.find('.js-ci-variable-input-value').attr('name')).toBe('');
+    });
+  });
+});
diff --git a/spec/javascripts/clusters/clusters_bundle_spec.js b/spec/javascripts/clusters/clusters_bundle_spec.js
index 7b38f6b7855..a9e244e523d 100644
--- a/spec/javascripts/clusters/clusters_bundle_spec.js
+++ b/spec/javascripts/clusters/clusters_bundle_spec.js
@@ -71,7 +71,8 @@ describe('Clusters', () => {
         helm: { status: APPLICATION_INSTALLABLE, title: 'Helm Tiller' },
       });
 
-      expect(document.querySelector('.js-cluster-application-notice .flash-text')).toBeNull();
+      const flashMessage = document.querySelector('.js-cluster-application-notice .flash-text');
+      expect(flashMessage).toBeNull();
     });
 
     it('shows an alert when something gets newly installed', () => {
@@ -83,8 +84,9 @@ describe('Clusters', () => {
         helm: { status: APPLICATION_INSTALLED, title: 'Helm Tiller' },
       });
 
-      expect(document.querySelector('.js-cluster-application-notice .flash-text')).toBeDefined();
-      expect(document.querySelector('.js-cluster-application-notice .flash-text').textContent.trim()).toEqual('Helm Tiller was successfully installed on your cluster');
+      const flashMessage = document.querySelector('.js-cluster-application-notice .flash-text');
+      expect(flashMessage).not.toBeNull();
+      expect(flashMessage.textContent.trim()).toEqual('Helm Tiller was successfully installed on your Kubernetes cluster');
     });
 
     it('shows an alert when multiple things gets newly installed', () => {
@@ -98,8 +100,9 @@ describe('Clusters', () => {
         ingress: { status: APPLICATION_INSTALLED, title: 'Ingress' },
       });
 
-      expect(document.querySelector('.js-cluster-application-notice .flash-text')).toBeDefined();
-      expect(document.querySelector('.js-cluster-application-notice .flash-text').textContent.trim()).toEqual('Helm Tiller, Ingress was successfully installed on your cluster');
+      const flashMessage = document.querySelector('.js-cluster-application-notice .flash-text');
+      expect(flashMessage).not.toBeNull();
+      expect(flashMessage.textContent.trim()).toEqual('Helm Tiller, Ingress was successfully installed on your Kubernetes cluster');
     });
   });
 
diff --git a/spec/javascripts/clusters/stores/clusters_store_spec.js b/spec/javascripts/clusters/stores/clusters_store_spec.js
index ec2889355e6..726a4ed30de 100644
--- a/spec/javascripts/clusters/stores/clusters_store_spec.js
+++ b/spec/javascripts/clusters/stores/clusters_store_spec.js
@@ -58,6 +58,7 @@ describe('Clusters Store', () => {
 
       expect(store.state).toEqual({
         helpPath: null,
+        ingressHelpPath: null,
         status: mockResponseData.status,
         statusReason: mockResponseData.status_reason,
         applications: {
diff --git a/spec/javascripts/collapsed_sidebar_todo_spec.js b/spec/javascripts/collapsed_sidebar_todo_spec.js
index 5026eaafaca..2abf52a1676 100644
--- a/spec/javascripts/collapsed_sidebar_todo_spec.js
+++ b/spec/javascripts/collapsed_sidebar_todo_spec.js
@@ -1,10 +1,14 @@
 /* eslint-disable no-new */
 import _ from 'underscore';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import Sidebar from '~/right_sidebar';
+import timeoutPromise from './helpers/set_timeout_promise_helper';
 
 describe('Issuable right sidebar collapsed todo toggle', () => {
   const fixtureName = 'issues/open-issue.html.raw';
   const jsonFixtureName = 'todos/todos.json';
+  let mock;
 
   preloadFixtures(fixtureName);
   preloadFixtures(jsonFixtureName);
@@ -19,19 +23,26 @@ describe('Issuable right sidebar collapsed todo toggle', () => {
     document.querySelector('.js-right-sidebar')
       .classList.toggle('right-sidebar-collapsed');
 
-    spyOn(jQuery, 'ajax').and.callFake((res) => {
-      const d = $.Deferred();
+    mock = new MockAdapter(axios);
+
+    mock.onPost(`${gl.TEST_HOST}/frontend-fixtures/issues-project/todos`).reply(() => {
       const response = _.clone(todoData);
 
-      if (res.type === 'DELETE') {
-        delete response.delete_path;
-      }
+      return [200, response];
+    });
 
-      d.resolve(response);
-      return d.promise();
+    mock.onDelete(/(.*)\/dashboard\/todos\/\d+$/).reply(() => {
+      const response = _.clone(todoData);
+      delete response.delete_path;
+
+      return [200, response];
     });
   });
 
+  afterEach(() => {
+    mock.restore();
+  });
+
   it('shows add todo button', () => {
     expect(
       document.querySelector('.js-issuable-todo.sidebar-collapsed-icon'),
@@ -52,71 +63,101 @@ describe('Issuable right sidebar collapsed todo toggle', () => {
     ).toBe('Add todo');
   });
 
-  it('toggle todo state', () => {
+  it('toggle todo state', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
-    ).not.toBeNull();
+    setTimeout(() => {
+      expect(
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
+      ).not.toBeNull();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .fa-check-square'),
-    ).not.toBeNull();
-  });
+      expect(
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .fa-check-square'),
+      ).not.toBeNull();
 
-  it('toggle todo state of expanded todo toggle', () => {
-    document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
-
-    expect(
-      document.querySelector('.issuable-sidebar-header .js-issuable-todo').textContent.trim(),
-    ).toBe('Mark done');
+      done();
+    });
   });
 
-  it('toggles todo button tooltip', () => {
+  it('toggle todo state of expanded todo toggle', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('data-original-title'),
-    ).toBe('Mark done');
-  });
-
-  it('marks todo as done', () => {
-    document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
+    setTimeout(() => {
+      expect(
+        document.querySelector('.issuable-sidebar-header .js-issuable-todo').textContent.trim(),
+      ).toBe('Mark done');
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
-    ).not.toBeNull();
+      done();
+    });
+  });
 
+  it('toggles todo button tooltip', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
-    ).toBeNull();
+    setTimeout(() => {
+      expect(
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('data-original-title'),
+      ).toBe('Mark done');
 
-    expect(
-      document.querySelector('.issuable-sidebar-header .js-issuable-todo').textContent.trim(),
-    ).toBe('Add todo');
+      done();
+    });
   });
 
-  it('updates aria-label to mark done', () => {
+  it('marks todo as done', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
-    ).toBe('Mark done');
+    timeoutPromise()
+      .then(() => {
+        expect(
+          document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
+        ).not.toBeNull();
+
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
+      })
+      .then(timeoutPromise)
+      .then(() => {
+        expect(
+          document.querySelector('.js-issuable-todo.sidebar-collapsed-icon .todo-undone'),
+        ).toBeNull();
+
+        expect(
+          document.querySelector('.issuable-sidebar-header .js-issuable-todo').textContent.trim(),
+        ).toBe('Add todo');
+      })
+      .then(done)
+      .catch(done.fail);
   });
 
-  it('updates aria-label to add todo', () => {
+  it('updates aria-label to mark done', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
-    ).toBe('Mark done');
+    setTimeout(() => {
+      expect(
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
+      ).toBe('Mark done');
 
+      done();
+    });
+  });
+
+  it('updates aria-label to add todo', (done) => {
     document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
 
-    expect(
-      document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
-    ).toBe('Add todo');
+    timeoutPromise()
+      .then(() => {
+        expect(
+          document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
+        ).toBe('Mark done');
+
+        document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').click();
+      })
+      .then(timeoutPromise)
+      .then(() => {
+        expect(
+          document.querySelector('.js-issuable-todo.sidebar-collapsed-icon').getAttribute('aria-label'),
+        ).toBe('Add todo');
+      })
+      .then(done)
+      .catch(done.fail);
   });
 });
diff --git a/spec/javascripts/commit/commit_pipeline_status_component_spec.js b/spec/javascripts/commit/commit_pipeline_status_component_spec.js
new file mode 100644
index 00000000000..90f290e845e
--- /dev/null
+++ b/spec/javascripts/commit/commit_pipeline_status_component_spec.js
@@ -0,0 +1,104 @@
+import Vue from 'vue';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import commitPipelineStatus from '~/projects/tree/components/commit_pipeline_status_component.vue';
+import mountComponent from '../helpers/vue_mount_component_helper';
+
+describe('Commit pipeline status component', () => {
+  let vm;
+  let Component;
+  let mock;
+  const mockCiStatus = {
+    details_path: '/root/hello-world/pipelines/1',
+    favicon: 'canceled.ico',
+    group: 'canceled',
+    has_details: true,
+    icon: 'status_canceled',
+    label: 'canceled',
+    text: 'canceled',
+  };
+
+  beforeEach(() => {
+    Component = Vue.extend(commitPipelineStatus);
+  });
+
+  describe('While polling pipeline data succesfully', () => {
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+      mock.onGet('/dummy/endpoint').reply(() => {
+        const res = Promise.resolve([200, {
+          pipelines: [
+            {
+              details: {
+                status: mockCiStatus,
+              },
+            },
+          ],
+        }]);
+        return res;
+      });
+      vm = mountComponent(Component, {
+        endpoint: '/dummy/endpoint',
+      });
+    });
+
+    afterEach(() => {
+      vm.poll.stop();
+      vm.$destroy();
+      mock.restore();
+    });
+
+    it('shows the loading icon when polling is starting', (done) => {
+      expect(vm.$el.querySelector('.loading-container')).not.toBe(null);
+      setTimeout(() => {
+        expect(vm.$el.querySelector('.loading-container')).toBe(null);
+        done();
+      });
+    });
+
+    it('contains a ciStatus when the polling is succesful ', (done) => {
+      setTimeout(() => {
+        expect(vm.ciStatus).toEqual(mockCiStatus);
+        done();
+      });
+    });
+
+    it('contains a ci-status icon when polling is succesful', (done) => {
+      setTimeout(() => {
+        expect(vm.$el.querySelector('.ci-status-icon')).not.toBe(null);
+        expect(vm.$el.querySelector('.ci-status-icon').classList).toContain(`ci-status-icon-${mockCiStatus.group}`);
+        done();
+      });
+    });
+  });
+
+  describe('When polling data was not succesful', () => {
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+      mock.onGet('/dummy/endpoint').reply(() => {
+        const res = Promise.reject([502, { }]);
+        return res;
+      });
+      vm = new Component({
+        props: {
+          endpoint: '/dummy/endpoint',
+        },
+      });
+    });
+
+    afterEach(() => {
+      vm.poll.stop();
+      vm.$destroy();
+      mock.restore();
+    });
+
+    it('calls an errorCallback', (done) => {
+      spyOn(vm, 'errorCallback').and.callThrough();
+      vm.$mount();
+      setTimeout(() => {
+        expect(vm.errorCallback.calls.count()).toEqual(1);
+        done();
+      });
+    });
+  });
+});
diff --git a/spec/javascripts/feature_highlight/feature_highlight_helper_spec.js b/spec/javascripts/feature_highlight/feature_highlight_helper_spec.js
new file mode 100644
index 00000000000..34ffc7b1016
--- /dev/null
+++ b/spec/javascripts/feature_highlight/feature_highlight_helper_spec.js
@@ -0,0 +1,231 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import {
+  getSelector,
+  togglePopover,
+  dismiss,
+  mouseleave,
+  mouseenter,
+  inserted,
+} from '~/feature_highlight/feature_highlight_helper';
+import getSetTimeoutPromise from '../helpers/set_timeout_promise_helper';
+
+describe('feature highlight helper', () => {
+  describe('getSelector', () => {
+    it('returns js-feature-highlight selector', () => {
+      const highlightId = 'highlightId';
+      expect(getSelector(highlightId)).toEqual(`.js-feature-highlight[data-highlight=${highlightId}]`);
+    });
+  });
+
+  describe('togglePopover', () => {
+    describe('togglePopover(true)', () => {
+      it('returns true when popover is shown', () => {
+        const context = {
+          hasClass: () => false,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        expect(togglePopover.call(context, true)).toEqual(true);
+      });
+
+      it('returns false when popover is already shown', () => {
+        const context = {
+          hasClass: () => true,
+        };
+
+        expect(togglePopover.call(context, true)).toEqual(false);
+      });
+
+      it('shows popover', (done) => {
+        const context = {
+          hasClass: () => false,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        spyOn(context, 'popover').and.callFake((method) => {
+          expect(method).toEqual('show');
+          done();
+        });
+
+        togglePopover.call(context, true);
+      });
+
+      it('adds disable-animation and js-popover-show class', (done) => {
+        const context = {
+          hasClass: () => false,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        spyOn(context, 'toggleClass').and.callFake((classNames, show) => {
+          expect(classNames).toEqual('disable-animation js-popover-show');
+          expect(show).toEqual(true);
+          done();
+        });
+
+        togglePopover.call(context, true);
+      });
+    });
+
+    describe('togglePopover(false)', () => {
+      it('returns true when popover is hidden', () => {
+        const context = {
+          hasClass: () => true,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        expect(togglePopover.call(context, false)).toEqual(true);
+      });
+
+      it('returns false when popover is already hidden', () => {
+        const context = {
+          hasClass: () => false,
+        };
+
+        expect(togglePopover.call(context, false)).toEqual(false);
+      });
+
+      it('hides popover', (done) => {
+        const context = {
+          hasClass: () => true,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        spyOn(context, 'popover').and.callFake((method) => {
+          expect(method).toEqual('hide');
+          done();
+        });
+
+        togglePopover.call(context, false);
+      });
+
+      it('removes disable-animation and js-popover-show class', (done) => {
+        const context = {
+          hasClass: () => true,
+          popover: () => {},
+          toggleClass: () => {},
+        };
+
+        spyOn(context, 'toggleClass').and.callFake((classNames, show) => {
+          expect(classNames).toEqual('disable-animation js-popover-show');
+          expect(show).toEqual(false);
+          done();
+        });
+
+        togglePopover.call(context, false);
+      });
+    });
+  });
+
+  describe('dismiss', () => {
+    let mock;
+    const context = {
+      hide: () => {},
+      attr: () => '/-/callouts/dismiss',
+    };
+
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+
+      spyOn(togglePopover, 'call').and.callFake(() => {});
+      spyOn(context, 'hide').and.callFake(() => {});
+      dismiss.call(context);
+    });
+
+    afterEach(() => {
+      mock.restore();
+    });
+
+    it('calls persistent dismissal endpoint', (done) => {
+      const spy = jasmine.createSpy('dismiss-endpoint-hit');
+      mock.onPost('/-/callouts/dismiss').reply(spy);
+
+      getSetTimeoutPromise()
+        .then(() => {
+          expect(spy).toHaveBeenCalled();
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+
+    it('calls hide popover', () => {
+      expect(togglePopover.call).toHaveBeenCalledWith(context, false);
+    });
+
+    it('calls hide', () => {
+      expect(context.hide).toHaveBeenCalled();
+    });
+  });
+
+  describe('mouseleave', () => {
+    it('calls hide popover if .popover:hover is false', () => {
+      const fakeJquery = {
+        length: 0,
+      };
+
+      spyOn($.fn, 'init').and.callFake(selector => (selector === '.popover:hover' ? fakeJquery : $.fn));
+      spyOn(togglePopover, 'call');
+      mouseleave();
+      expect(togglePopover.call).toHaveBeenCalledWith(jasmine.any(Object), false);
+    });
+
+    it('does not call hide popover if .popover:hover is true', () => {
+      const fakeJquery = {
+        length: 1,
+      };
+
+      spyOn($.fn, 'init').and.callFake(selector => (selector === '.popover:hover' ? fakeJquery : $.fn));
+      spyOn(togglePopover, 'call');
+      mouseleave();
+      expect(togglePopover.call).not.toHaveBeenCalledWith(false);
+    });
+  });
+
+  describe('mouseenter', () => {
+    const context = {};
+
+    it('shows popover', () => {
+      spyOn(togglePopover, 'call').and.returnValue(false);
+      mouseenter.call(context);
+      expect(togglePopover.call).toHaveBeenCalledWith(jasmine.any(Object), true);
+    });
+
+    it('registers mouseleave event if popover is showed', (done) => {
+      spyOn(togglePopover, 'call').and.returnValue(true);
+      spyOn($.fn, 'on').and.callFake((eventName) => {
+        expect(eventName).toEqual('mouseleave');
+        done();
+      });
+      mouseenter.call(context);
+    });
+
+    it('does not register mouseleave event if popover is not showed', () => {
+      spyOn(togglePopover, 'call').and.returnValue(false);
+      const spy = spyOn($.fn, 'on').and.callFake(() => {});
+      mouseenter.call(context);
+      expect(spy).not.toHaveBeenCalled();
+    });
+  });
+
+  describe('inserted', () => {
+    it('registers click event callback', (done) => {
+      const context = {
+        getAttribute: () => 'popoverId',
+        dataset: {
+          highlight: 'some-feature',
+        },
+      };
+
+      spyOn($.fn, 'on').and.callFake((event) => {
+        expect(event).toEqual('click');
+        done();
+      });
+      inserted.call(context);
+    });
+  });
+});
diff --git a/spec/javascripts/feature_highlight/feature_highlight_options_spec.js b/spec/javascripts/feature_highlight/feature_highlight_options_spec.js
new file mode 100644
index 00000000000..7f9425d8abe
--- /dev/null
+++ b/spec/javascripts/feature_highlight/feature_highlight_options_spec.js
@@ -0,0 +1,30 @@
+import domContentLoaded from '~/feature_highlight/feature_highlight_options';
+import bp from '~/breakpoints';
+
+describe('feature highlight options', () => {
+  describe('domContentLoaded', () => {
+    it('should not call highlightFeatures when breakpoint is xs', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('xs');
+
+      expect(domContentLoaded()).toBe(false);
+    });
+
+    it('should not call highlightFeatures when breakpoint is sm', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('sm');
+
+      expect(domContentLoaded()).toBe(false);
+    });
+
+    it('should not call highlightFeatures when breakpoint is md', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('md');
+
+      expect(domContentLoaded()).toBe(false);
+    });
+
+    it('should call highlightFeatures when breakpoint is lg', () => {
+      spyOn(bp, 'getBreakpointSize').and.returnValue('lg');
+
+      expect(domContentLoaded()).toBe(true);
+    });
+  });
+});
diff --git a/spec/javascripts/feature_highlight/feature_highlight_spec.js b/spec/javascripts/feature_highlight/feature_highlight_spec.js
new file mode 100644
index 00000000000..6e1b0429ab7
--- /dev/null
+++ b/spec/javascripts/feature_highlight/feature_highlight_spec.js
@@ -0,0 +1,131 @@
+import * as featureHighlightHelper from '~/feature_highlight/feature_highlight_helper';
+import * as featureHighlight from '~/feature_highlight/feature_highlight';
+
+describe('feature highlight', () => {
+  beforeEach(() => {
+    setFixtures(`
+      <div>
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled>
+          Trigger
+        </div>
+      </div>
+      <div class="feature-highlight-popover-content">
+        Content
+        <div class="dismiss-feature-highlight">
+          Dismiss
+        </div>
+      </div>
+    `);
+  });
+
+  describe('setupFeatureHighlightPopover', () => {
+    const selector = '.js-feature-highlight[data-highlight=test]';
+    beforeEach(() => {
+      spyOn(window, 'addEventListener');
+      spyOn(window, 'removeEventListener');
+      featureHighlight.setupFeatureHighlightPopover('test', 0);
+    });
+
+    it('setup popover content', () => {
+      const $popoverContent = $('.feature-highlight-popover-content');
+      const outerHTML = $popoverContent.prop('outerHTML');
+
+      expect($(selector).data('content')).toEqual(outerHTML);
+    });
+
+    it('setup mouseenter', () => {
+      const toggleSpy = spyOn(featureHighlightHelper.togglePopover, 'call');
+      $(selector).trigger('mouseenter');
+
+      expect(toggleSpy).toHaveBeenCalledWith(jasmine.any(Object), true);
+    });
+
+    it('setup debounced mouseleave', (done) => {
+      const toggleSpy = spyOn(featureHighlightHelper.togglePopover, 'call');
+      $(selector).trigger('mouseleave');
+
+      // Even though we've set the debounce to 0ms, setTimeout is needed for the debounce
+      setTimeout(() => {
+        expect(toggleSpy).toHaveBeenCalledWith(jasmine.any(Object), false);
+        done();
+      }, 0);
+    });
+
+    it('setup inserted.bs.popover', () => {
+      $(selector).trigger('mouseenter');
+      const popoverId = $(selector).attr('aria-describedby');
+      const spyEvent = spyOnEvent(`#${popoverId} .dismiss-feature-highlight`, 'click');
+
+      $(`#${popoverId} .dismiss-feature-highlight`).click();
+      expect(spyEvent).toHaveBeenTriggered();
+    });
+
+    it('setup show.bs.popover', () => {
+      $(selector).trigger('show.bs.popover');
+      expect(window.addEventListener).toHaveBeenCalledWith('scroll', jasmine.any(Function));
+    });
+
+    it('setup hide.bs.popover', () => {
+      $(selector).trigger('hide.bs.popover');
+      expect(window.removeEventListener).toHaveBeenCalledWith('scroll', jasmine.any(Function));
+    });
+
+    it('removes disabled attribute', () => {
+      expect($('.js-feature-highlight').is(':disabled')).toEqual(false);
+    });
+
+    it('displays popover', () => {
+      expect($(selector).attr('aria-describedby')).toBeFalsy();
+      $(selector).trigger('mouseenter');
+      expect($(selector).attr('aria-describedby')).toBeTruthy();
+    });
+  });
+
+  describe('findHighestPriorityFeature', () => {
+    beforeEach(() => {
+      setFixtures(`
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-high-priority" data-highlight-priority="20" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-low-priority" data-highlight-priority="0" disabled></div>
+      `);
+    });
+
+    it('should pick the highest priority feature highlight', () => {
+      setFixtures(`
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-high-priority" data-highlight-priority="20" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-low-priority" data-highlight-priority="0" disabled></div>
+      `);
+
+      expect($('.js-feature-highlight').length).toBeGreaterThan(1);
+      expect(featureHighlight.findHighestPriorityFeature()).toEqual('test-high-priority');
+    });
+
+    it('should work when no priority is set', () => {
+      setFixtures(`
+        <div class="js-feature-highlight" data-highlight="test" disabled></div>
+      `);
+
+      expect(featureHighlight.findHighestPriorityFeature()).toEqual('test');
+    });
+
+    it('should pick the highest priority feature highlight when some have no priority set', () => {
+      setFixtures(`
+        <div class="js-feature-highlight" data-highlight="test-no-priority1" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test" data-highlight-priority="10" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-no-priority2" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-high-priority" data-highlight-priority="20" disabled></div>
+        <div class="js-feature-highlight" data-highlight="test-low-priority" data-highlight-priority="0" disabled></div>
+      `);
+
+      expect($('.js-feature-highlight').length).toBeGreaterThan(1);
+      expect(featureHighlight.findHighestPriorityFeature()).toEqual('test-high-priority');
+    });
+  });
+
+  describe('highlightFeatures', () => {
+    it('calls setupFeatureHighlightPopover', () => {
+      expect(featureHighlight.highlightFeatures()).toEqual('test');
+    });
+  });
+});
diff --git a/spec/javascripts/fixtures/jobs.rb b/spec/javascripts/fixtures/jobs.rb
index 87d131dfe28..6d5c6d5334f 100644
--- a/spec/javascripts/fixtures/jobs.rb
+++ b/spec/javascripts/fixtures/jobs.rb
@@ -7,7 +7,7 @@ describe Projects::JobsController, '(JavaScript fixtures)', type: :controller do
   let(:namespace) { create(:namespace, name: 'frontend-fixtures' )}
   let(:project) { create(:project_empty_repo, namespace: namespace, path: 'builds-project') }
   let(:pipeline) { create(:ci_empty_pipeline, project: project) }
-  let!(:build_with_artifacts) { create(:ci_build, :success, :artifacts, :trace, pipeline: pipeline, stage: 'test', artifacts_expire_at: Time.now + 18.months) }
+  let!(:build_with_artifacts) { create(:ci_build, :success, :artifacts, :trace_artifact, pipeline: pipeline, stage: 'test', artifacts_expire_at: Time.now + 18.months) }
   let!(:failed_build) { create(:ci_build, :failed, pipeline: pipeline, stage: 'build') }
   let!(:pending_build) { create(:ci_build, :pending, pipeline: pipeline, stage: 'deploy') }
 
diff --git a/spec/javascripts/fixtures/pipeline_schedules.rb b/spec/javascripts/fixtures/pipeline_schedules.rb
new file mode 100644
index 00000000000..56f27ea7df1
--- /dev/null
+++ b/spec/javascripts/fixtures/pipeline_schedules.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe Projects::PipelineSchedulesController, '(JavaScript fixtures)', type: :controller do
+  include JavaScriptFixturesHelpers
+
+  let(:admin) { create(:admin) }
+  let(:namespace) { create(:namespace, name: 'frontend-fixtures' )}
+  let(:project) { create(:project, :public, :repository) }
+  let!(:pipeline_schedule) { create(:ci_pipeline_schedule, project: project, owner: admin) }
+  let!(:pipeline_schedule_populated) { create(:ci_pipeline_schedule, project: project, owner: admin) }
+  let!(:pipeline_schedule_variable1) { create(:ci_pipeline_schedule_variable, key: 'foo', value: 'foovalue', pipeline_schedule: pipeline_schedule_populated) }
+  let!(:pipeline_schedule_variable2) { create(:ci_pipeline_schedule_variable, key: 'bar', value: 'barvalue', pipeline_schedule: pipeline_schedule_populated) }
+
+  render_views
+
+  before(:all) do
+    clean_frontend_fixtures('pipeline_schedules/')
+  end
+
+  before do
+    sign_in(admin)
+  end
+
+  it 'pipeline_schedules/edit.html.raw' do |example|
+    get :edit,
+      namespace_id: project.namespace.to_param,
+      project_id: project,
+      id: pipeline_schedule.id
+
+    expect(response).to be_success
+    store_frontend_fixture(response, example.description)
+  end
+
+  it 'pipeline_schedules/edit_with_variables.html.raw' do |example|
+    get :edit,
+      namespace_id: project.namespace.to_param,
+      project_id: project,
+      id: pipeline_schedule_populated.id
+
+    expect(response).to be_success
+    store_frontend_fixture(response, example.description)
+  end
+end
diff --git a/spec/javascripts/gfm_auto_complete_spec.js b/spec/javascripts/gfm_auto_complete_spec.js
index 6f357306ec7..50a587ef351 100644
--- a/spec/javascripts/gfm_auto_complete_spec.js
+++ b/spec/javascripts/gfm_auto_complete_spec.js
@@ -130,16 +130,25 @@ describe('GfmAutoComplete', function () {
     });
 
     describe('should not match special sequences', () => {
-      const ShouldNotBeFollowedBy = flags.concat(['\x00', '\x10', '\x3f', '\n', ' ']);
+      const shouldNotBeFollowedBy = flags.concat(['\x00', '\x10', '\x3f', '\n', ' ']);
+      const shouldNotBePrependedBy = ['`'];
 
       flagsUseDefaultMatcher.forEach((atSign) => {
-        ShouldNotBeFollowedBy.forEach((followedSymbol) => {
+        shouldNotBeFollowedBy.forEach((followedSymbol) => {
           const seq = atSign + followedSymbol;
 
           it(`should not match "${seq}"`, () => {
             expect(defaultMatcher(atwhoInstance, atSign, seq)).toBe(null);
           });
         });
+
+        shouldNotBePrependedBy.forEach((prependedSymbol) => {
+          const seq = prependedSymbol + atSign;
+
+          it(`should not match "${seq}"`, () => {
+            expect(defaultMatcher(atwhoInstance, atSign, seq)).toBe(null);
+          });
+        });
       });
     });
   });
diff --git a/spec/javascripts/issue_spec.js b/spec/javascripts/issue_spec.js
index 2cd2e63b15d..177962ecf82 100644
--- a/spec/javascripts/issue_spec.js
+++ b/spec/javascripts/issue_spec.js
@@ -1,4 +1,6 @@
 /* eslint-disable space-before-function-paren, one-var, one-var-declaration-per-line, no-use-before-define, comma-dangle, max-len */
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import Issue from '~/issue';
 import '~/lib/utils/text_utility';
 
@@ -68,40 +70,27 @@ describe('Issue', function() {
     expect($btn).toHaveText(isIssueInitiallyOpen ? 'Close issue' : 'Reopen issue');
   }
 
-  describe('task lists', function() {
-    beforeEach(function() {
-      loadFixtures('issues/issue-with-task-list.html.raw');
-      this.issue = new Issue();
-    });
-
-    it('submits an ajax request on tasklist:changed', function() {
-      spyOn(jQuery, 'ajax').and.callFake(function(req) {
-        expect(req.type).toBe('PATCH');
-        expect(req.url).toBe(gl.TEST_HOST + '/frontend-fixtures/issues-project/issues/1.json'); // eslint-disable-line prefer-template
-        expect(req.data.issue.description).not.toBe(null);
-      });
-
-      $('.js-task-list-field').trigger('tasklist:changed');
-    });
-  });
-
   [true, false].forEach((isIssueInitiallyOpen) => {
     describe(`with ${isIssueInitiallyOpen ? 'open' : 'closed'} issue`, function() {
       const action = isIssueInitiallyOpen ? 'close' : 'reopen';
+      let mock;
 
-      function ajaxSpy(req) {
-        if (req.url === this.$triggeredButton.attr('href')) {
-          expect(req.type).toBe('PUT');
-          expectNewBranchButtonState(true, false);
-          return this.issueStateDeferred;
-        } else if (req.url === Issue.createMrDropdownWrap.dataset.canCreatePath) {
-          expect(req.type).toBe('GET');
+      function mockCloseButtonResponseSuccess(url, response) {
+        mock.onPut(url).reply(() => {
           expectNewBranchButtonState(true, false);
-          return this.canCreateBranchDeferred;
-        }
 
-        expect(req.url).toBe('unexpected');
-        return null;
+          return [200, response];
+        });
+      }
+
+      function mockCloseButtonResponseError(url) {
+        mock.onPut(url).networkError();
+      }
+
+      function mockCanCreateBranch(canCreateBranch) {
+        mock.onGet(/(.*)\/can_create_branch$/).reply(200, {
+          can_create_branch: canCreateBranch,
+        });
       }
 
       beforeEach(function() {
@@ -111,6 +100,11 @@ describe('Issue', function() {
           loadFixtures('issues/closed-issue.html.raw');
         }
 
+        mock = new MockAdapter(axios);
+
+        mock.onGet(/(.*)\/related_branches$/).reply(200, {});
+        mock.onGet(/(.*)\/referenced_merge_requests$/).reply(200, {});
+
         findElements(isIssueInitiallyOpen);
         this.issue = new Issue();
         expectIssueState(isIssueInitiallyOpen);
@@ -120,71 +114,89 @@ describe('Issue', function() {
         this.$projectIssuesCounter = $('.issue_counter').first();
         this.$projectIssuesCounter.text('1,001');
 
-        this.issueStateDeferred = new jQuery.Deferred();
-        this.canCreateBranchDeferred = new jQuery.Deferred();
+        spyOn(axios, 'get').and.callThrough();
+      });
 
-        spyOn(jQuery, 'ajax').and.callFake(ajaxSpy.bind(this));
+      afterEach(() => {
+        mock.restore();
+        $('div.flash-alert').remove();
       });
 
-      it(`${action}s the issue`, function() {
-        this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.resolve({
+      it(`${action}s the issue`, function(done) {
+        mockCloseButtonResponseSuccess(this.$triggeredButton.attr('href'), {
           id: 34
         });
-        this.canCreateBranchDeferred.resolve({
-          can_create_branch: !isIssueInitiallyOpen
-        });
+        mockCanCreateBranch(!isIssueInitiallyOpen);
 
-        expectIssueState(!isIssueInitiallyOpen);
-        expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
-        expect(this.$projectIssuesCounter.text()).toBe(isIssueInitiallyOpen ? '1,000' : '1,002');
-        expectNewBranchButtonState(false, !isIssueInitiallyOpen);
+        this.$triggeredButton.trigger('click');
+
+        setTimeout(() => {
+          expectIssueState(!isIssueInitiallyOpen);
+          expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
+          expect(this.$projectIssuesCounter.text()).toBe(isIssueInitiallyOpen ? '1,000' : '1,002');
+          expectNewBranchButtonState(false, !isIssueInitiallyOpen);
+
+          done();
+        });
       });
 
-      it(`fails to ${action} the issue if saved:false`, function() {
-        this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.resolve({
+      it(`fails to ${action} the issue if saved:false`, function(done) {
+        mockCloseButtonResponseSuccess(this.$triggeredButton.attr('href'), {
           saved: false
         });
-        this.canCreateBranchDeferred.resolve({
-          can_create_branch: isIssueInitiallyOpen
-        });
+        mockCanCreateBranch(isIssueInitiallyOpen);
 
-        expectIssueState(isIssueInitiallyOpen);
-        expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
-        expectErrorMessage();
-        expect(this.$projectIssuesCounter.text()).toBe('1,001');
-        expectNewBranchButtonState(false, isIssueInitiallyOpen);
+        this.$triggeredButton.trigger('click');
+
+        setTimeout(() => {
+          expectIssueState(isIssueInitiallyOpen);
+          expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
+          expectErrorMessage();
+          expect(this.$projectIssuesCounter.text()).toBe('1,001');
+          expectNewBranchButtonState(false, isIssueInitiallyOpen);
+
+          done();
+        });
       });
 
-      it(`fails to ${action} the issue if HTTP error occurs`, function() {
+      it(`fails to ${action} the issue if HTTP error occurs`, function(done) {
+        mockCloseButtonResponseError(this.$triggeredButton.attr('href'));
+        mockCanCreateBranch(isIssueInitiallyOpen);
+
         this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.reject();
-        this.canCreateBranchDeferred.resolve({
-          can_create_branch: isIssueInitiallyOpen
-        });
 
-        expectIssueState(isIssueInitiallyOpen);
-        expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
-        expectErrorMessage();
-        expect(this.$projectIssuesCounter.text()).toBe('1,001');
-        expectNewBranchButtonState(false, isIssueInitiallyOpen);
+        setTimeout(() => {
+          expectIssueState(isIssueInitiallyOpen);
+          expect(this.$triggeredButton.get(0).getAttribute('disabled')).toBeNull();
+          expectErrorMessage();
+          expect(this.$projectIssuesCounter.text()).toBe('1,001');
+          expectNewBranchButtonState(false, isIssueInitiallyOpen);
+
+          done();
+        });
       });
 
       it('disables the new branch button if Ajax call fails', function() {
+        mockCloseButtonResponseError(this.$triggeredButton.attr('href'));
+        mock.onGet(/(.*)\/can_create_branch$/).networkError();
+
         this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.reject();
-        this.canCreateBranchDeferred.reject();
 
         expectNewBranchButtonState(false, false);
       });
 
-      it('does not trigger Ajax call if new branch button is missing', function() {
+      it('does not trigger Ajax call if new branch button is missing', function(done) {
+        mockCloseButtonResponseError(this.$triggeredButton.attr('href'));
         Issue.$btnNewBranch = $();
         this.canCreateBranchDeferred = null;
 
         this.$triggeredButton.trigger('click');
-        this.issueStateDeferred.reject();
+
+        setTimeout(() => {
+          expect(axios.get).not.toHaveBeenCalled();
+
+          done();
+        });
       });
     });
   });
diff --git a/spec/javascripts/job_spec.js b/spec/javascripts/job_spec.js
index 0452934ea9e..03b58e9c1d0 100644
--- a/spec/javascripts/job_spec.js
+++ b/spec/javascripts/job_spec.js
@@ -1,3 +1,5 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import { numberToHumanSize } from '~/lib/utils/number_utils';
 import * as urlUtils from '~/lib/utils/url_utility';
 import '~/lib/utils/datetime_utility';
@@ -6,11 +8,29 @@ import '~/breakpoints';
 
 describe('Job', () => {
   const JOB_URL = `${gl.TEST_HOST}/frontend-fixtures/builds-project/-/jobs/1`;
+  let mock;
+  let response;
+
+  function waitForPromise() {
+    return new Promise(resolve => requestAnimationFrame(resolve));
+  }
 
   preloadFixtures('builds/build-with-artifacts.html.raw');
 
   beforeEach(() => {
     loadFixtures('builds/build-with-artifacts.html.raw');
+
+    spyOn(urlUtils, 'visitUrl');
+
+    mock = new MockAdapter(axios);
+
+    mock.onGet(new RegExp(`${JOB_URL}/trace.json?(.*)`)).reply(() => [200, response]);
+  });
+
+  afterEach(() => {
+    mock.restore();
+
+    response = {};
   });
 
   describe('class constructor', () => {
@@ -55,161 +75,159 @@ describe('Job', () => {
     });
 
     describe('running build', () => {
-      it('updates the build trace on an interval', function () {
-        const deferred1 = $.Deferred();
-        const deferred2 = $.Deferred();
-        spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise());
-        spyOn(urlUtils, 'visitUrl');
-
-        deferred1.resolve({
+      it('updates the build trace on an interval', function (done) {
+        response = {
           html: '<span>Update<span>',
           status: 'running',
           state: 'newstate',
           append: true,
           complete: false,
-        });
-
-        deferred2.resolve({
-          html: '<span>More</span>',
-          status: 'running',
-          state: 'finalstate',
-          append: true,
-          complete: true,
-        });
+        };
 
         this.job = new Job();
 
-        expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
-        expect(this.job.state).toBe('newstate');
-
-        jasmine.clock().tick(4001);
-
-        expect($('#build-trace .js-build-output').text()).toMatch(/UpdateMore/);
-        expect(this.job.state).toBe('finalstate');
+        waitForPromise()
+          .then(() => {
+            expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
+            expect(this.job.state).toBe('newstate');
+
+            response = {
+              html: '<span>More</span>',
+              status: 'running',
+              state: 'finalstate',
+              append: true,
+              complete: true,
+            };
+          })
+          .then(() => jasmine.clock().tick(4001))
+          .then(waitForPromise)
+          .then(() => {
+            expect($('#build-trace .js-build-output').text()).toMatch(/UpdateMore/);
+            expect(this.job.state).toBe('finalstate');
+          })
+          .then(done)
+          .catch(done.fail);
       });
 
-      it('replaces the entire build trace', () => {
-        const deferred1 = $.Deferred();
-        const deferred2 = $.Deferred();
-
-        spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise());
-
-        spyOn(urlUtils, 'visitUrl');
-
-        deferred1.resolve({
+      it('replaces the entire build trace', (done) => {
+        response = {
           html: '<span>Update<span>',
           status: 'running',
           append: false,
           complete: false,
-        });
-
-        deferred2.resolve({
-          html: '<span>Different</span>',
-          status: 'running',
-          append: false,
-        });
+        };
 
         this.job = new Job();
 
-        expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
-
-        jasmine.clock().tick(4001);
-
-        expect($('#build-trace .js-build-output').text()).not.toMatch(/Update/);
-        expect($('#build-trace .js-build-output').text()).toMatch(/Different/);
+        waitForPromise()
+          .then(() => {
+            expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
+
+            response = {
+              html: '<span>Different</span>',
+              status: 'running',
+              append: false,
+            };
+          })
+          .then(() => jasmine.clock().tick(4001))
+          .then(waitForPromise)
+          .then(() => {
+            expect($('#build-trace .js-build-output').text()).not.toMatch(/Update/);
+            expect($('#build-trace .js-build-output').text()).toMatch(/Different/);
+          })
+          .then(done)
+          .catch(done.fail);
       });
     });
 
     describe('truncated information', () => {
       describe('when size is less than total', () => {
-        it('shows information about truncated log', () => {
-          spyOn(urlUtils, 'visitUrl');
-          const deferred = $.Deferred();
-          spyOn($, 'ajax').and.returnValue(deferred.promise());
-
-          deferred.resolve({
+        it('shows information about truncated log', (done) => {
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size: 50,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
-          expect(document.querySelector('.js-truncated-info').classList).not.toContain('hidden');
+          waitForPromise()
+            .then(() => {
+              expect(document.querySelector('.js-truncated-info').classList).not.toContain('hidden');
+            })
+            .then(done)
+            .catch(done.fail);
         });
 
-        it('shows the size in KiB', () => {
+        it('shows the size in KiB', (done) => {
           const size = 50;
-          spyOn(urlUtils, 'visitUrl');
-          const deferred = $.Deferred();
 
-          spyOn($, 'ajax').and.returnValue(deferred.promise());
-          deferred.resolve({
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
-          expect(
-            document.querySelector('.js-truncated-info-size').textContent.trim(),
-          ).toEqual(`${numberToHumanSize(size)}`);
+          waitForPromise()
+            .then(() => {
+              expect(
+                document.querySelector('.js-truncated-info-size').textContent.trim(),
+              ).toEqual(`${numberToHumanSize(size)}`);
+            })
+            .then(done)
+            .catch(done.fail);
         });
 
-        it('shows incremented size', () => {
-          const deferred1 = $.Deferred();
-          const deferred2 = $.Deferred();
-
-          spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise());
-
-          spyOn(urlUtils, 'visitUrl');
-
-          deferred1.resolve({
+        it('shows incremented size', (done) => {
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size: 50,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
-          expect(
-            document.querySelector('.js-truncated-info-size').textContent.trim(),
-          ).toEqual(`${numberToHumanSize(50)}`);
-
-          jasmine.clock().tick(4001);
-
-          deferred2.resolve({
-            html: '<span>Update</span>',
-            status: 'success',
-            append: true,
-            size: 10,
-            total: 100,
-          });
-
-          expect(
-            document.querySelector('.js-truncated-info-size').textContent.trim(),
-          ).toEqual(`${numberToHumanSize(60)}`);
+          waitForPromise()
+            .then(() => {
+              expect(
+                document.querySelector('.js-truncated-info-size').textContent.trim(),
+              ).toEqual(`${numberToHumanSize(50)}`);
+
+              response = {
+                html: '<span>Update</span>',
+                status: 'success',
+                append: true,
+                size: 10,
+                total: 100,
+              };
+            })
+            .then(() => jasmine.clock().tick(4001))
+            .then(waitForPromise)
+            .then(() => {
+              expect(
+                document.querySelector('.js-truncated-info-size').textContent.trim(),
+              ).toEqual(`${numberToHumanSize(60)}`);
+            })
+            .then(done)
+            .catch(done.fail);
         });
 
         it('renders the raw link', () => {
-          const deferred = $.Deferred();
-          spyOn(urlUtils, 'visitUrl');
-
-          spyOn($, 'ajax').and.returnValue(deferred.promise());
-          deferred.resolve({
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size: 50,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
@@ -220,50 +238,50 @@ describe('Job', () => {
       });
 
       describe('when size is equal than total', () => {
-        it('does not show the trunctated information', () => {
-          const deferred = $.Deferred();
-          spyOn(urlUtils, 'visitUrl');
-
-          spyOn($, 'ajax').and.returnValue(deferred.promise());
-          deferred.resolve({
+        it('does not show the trunctated information', (done) => {
+          response = {
             html: '<span>Update</span>',
             status: 'success',
             append: false,
             size: 100,
             total: 100,
-          });
+          };
 
           this.job = new Job();
 
-          expect(document.querySelector('.js-truncated-info').classList).toContain('hidden');
+          waitForPromise()
+            .then(() => {
+              expect(document.querySelector('.js-truncated-info').classList).toContain('hidden');
+            })
+            .then(done)
+            .catch(done.fail);
         });
       });
     });
 
     describe('output trace', () => {
-      beforeEach(() => {
-        const deferred = $.Deferred();
-        spyOn(urlUtils, 'visitUrl');
-
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
-        deferred.resolve({
+      beforeEach((done) => {
+        response = {
           html: '<span>Update</span>',
           status: 'success',
           append: false,
           size: 50,
           total: 100,
-        });
+        };
 
         this.job = new Job();
+
+        waitForPromise()
+          .then(done)
+          .catch(done.fail);
       });
 
       it('should render trace controls', () => {
         const controllers = document.querySelector('.controllers');
 
-        expect(controllers.querySelector('.js-raw-link-controller')).toBeDefined();
-        expect(controllers.querySelector('.js-erase-link')).toBeDefined();
-        expect(controllers.querySelector('.js-scroll-up')).toBeDefined();
-        expect(controllers.querySelector('.js-scroll-down')).toBeDefined();
+        expect(controllers.querySelector('.js-raw-link-controller')).not.toBeNull();
+        expect(controllers.querySelector('.js-scroll-up')).not.toBeNull();
+        expect(controllers.querySelector('.js-scroll-down')).not.toBeNull();
       });
 
       it('should render received output', () => {
@@ -276,13 +294,13 @@ describe('Job', () => {
 
   describe('getBuildTrace', () => {
     it('should request build trace with state parameter', (done) => {
-      spyOn(jQuery, 'ajax').and.callThrough();
+      spyOn(axios, 'get').and.callThrough();
       // eslint-disable-next-line no-new
       new Job();
 
       setTimeout(() => {
-        expect(jQuery.ajax).toHaveBeenCalledWith(
-          { url: `${JOB_URL}/trace.json`, data: { state: '' } },
+        expect(axios.get).toHaveBeenCalledWith(
+          `${JOB_URL}/trace.json`, { params: { state: '' } },
         );
         done();
       }, 0);
diff --git a/spec/javascripts/labels_issue_sidebar_spec.js b/spec/javascripts/labels_issue_sidebar_spec.js
index a197b35f6fb..7d992f62f64 100644
--- a/spec/javascripts/labels_issue_sidebar_spec.js
+++ b/spec/javascripts/labels_issue_sidebar_spec.js
@@ -1,4 +1,6 @@
 /* eslint-disable no-new */
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import IssuableContext from '~/issuable_context';
 import LabelsSelect from '~/labels_select';
 
@@ -10,35 +12,44 @@ import '~/users_select';
 
 (() => {
   let saveLabelCount = 0;
+  let mock;
+
   describe('Issue dropdown sidebar', () => {
     preloadFixtures('static/issue_sidebar_label.html.raw');
 
     beforeEach(() => {
       loadFixtures('static/issue_sidebar_label.html.raw');
+
+      mock = new MockAdapter(axios);
+
       new IssuableContext('{"id":1,"name":"Administrator","username":"root"}');
       new LabelsSelect();
 
-      spyOn(jQuery, 'ajax').and.callFake((req) => {
-        const d = $.Deferred();
-        let LABELS_DATA = [];
+      mock.onGet('/root/test/labels.json').reply(() => {
+        const labels = Array(10).fill().map((_, i) => ({
+          id: i,
+          title: `test ${i}`,
+          color: '#5CB85C',
+        }));
 
-        if (req.url === '/root/test/labels.json') {
-          for (let i = 0; i < 10; i += 1) {
-            LABELS_DATA.push({ id: i, title: `test ${i}`, color: '#5CB85C' });
-          }
-        } else if (req.url === '/root/test/issues/2.json') {
-          const tmp = [];
-          for (let i = 0; i < saveLabelCount; i += 1) {
-            tmp.push({ id: i, title: `test ${i}`, color: '#5CB85C' });
-          }
-          LABELS_DATA = { labels: tmp };
-        }
+        return [200, labels];
+      });
+
+      mock.onPut('/root/test/issues/2.json').reply(() => {
+        const labels = Array(saveLabelCount).fill().map((_, i) => ({
+          id: i,
+          title: `test ${i}`,
+          color: '#5CB85C',
+        }));
 
-        d.resolve(LABELS_DATA);
-        return d.promise();
+        return [200, { labels }];
       });
     });
 
+    afterEach(() => {
+      mock.restore();
+    });
+
     it('changes collapsed tooltip when changing labels when less than 5', (done) => {
       saveLabelCount = 5;
       $('.edit-link').get(0).click();
diff --git a/spec/javascripts/lib/utils/ajax_cache_spec.js b/spec/javascripts/lib/utils/ajax_cache_spec.js
index 49971bd91e2..7603400b55e 100644
--- a/spec/javascripts/lib/utils/ajax_cache_spec.js
+++ b/spec/javascripts/lib/utils/ajax_cache_spec.js
@@ -1,3 +1,5 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import AjaxCache from '~/lib/utils/ajax_cache';
 
 describe('AjaxCache', () => {
@@ -87,66 +89,53 @@ describe('AjaxCache', () => {
   });
 
   describe('retrieve', () => {
-    let ajaxSpy;
+    let mock;
 
     beforeEach(() => {
-      spyOn(jQuery, 'ajax').and.callFake(url => ajaxSpy(url));
+      mock = new MockAdapter(axios);
+
+      spyOn(axios, 'get').and.callThrough();
+    });
+
+    afterEach(() => {
+      mock.restore();
     });
 
     it('stores and returns data from Ajax call if cache is empty', (done) => {
-      ajaxSpy = (url) => {
-        expect(url).toBe(dummyEndpoint);
-        const deferred = $.Deferred();
-        deferred.resolve(dummyResponse);
-        return deferred.promise();
-      };
+      mock.onGet(dummyEndpoint).reply(200, dummyResponse);
 
       AjaxCache.retrieve(dummyEndpoint)
       .then((data) => {
-        expect(data).toBe(dummyResponse);
-        expect(AjaxCache.internalStorage[dummyEndpoint]).toBe(dummyResponse);
+        expect(data).toEqual(dummyResponse);
+        expect(AjaxCache.internalStorage[dummyEndpoint]).toEqual(dummyResponse);
       })
       .then(done)
       .catch(fail);
     });
 
-    it('makes no Ajax call if request is pending', () => {
-      const responseDeferred = $.Deferred();
-
-      ajaxSpy = (url) => {
-        expect(url).toBe(dummyEndpoint);
-        // neither reject nor resolve to keep request pending
-        return responseDeferred.promise();
-      };
-
-      const unexpectedResponse = data => fail(`Did not expect response: ${data}`);
+    it('makes no Ajax call if request is pending', (done) => {
+      mock.onGet(dummyEndpoint).reply(200, dummyResponse);
 
       AjaxCache.retrieve(dummyEndpoint)
-      .then(unexpectedResponse)
+      .then(done)
       .catch(fail);
 
       AjaxCache.retrieve(dummyEndpoint)
-      .then(unexpectedResponse)
+      .then(done)
       .catch(fail);
 
-      expect($.ajax.calls.count()).toBe(1);
+      expect(axios.get.calls.count()).toBe(1);
     });
 
     it('returns undefined if Ajax call fails and cache is empty', (done) => {
-      const dummyStatusText = 'exploded';
-      const dummyErrorMessage = 'server exploded';
-      ajaxSpy = (url) => {
-        expect(url).toBe(dummyEndpoint);
-        const deferred = $.Deferred();
-        deferred.reject(null, dummyStatusText, dummyErrorMessage);
-        return deferred.promise();
-      };
+      const errorMessage = 'Network Error';
+      mock.onGet(dummyEndpoint).networkError();
 
       AjaxCache.retrieve(dummyEndpoint)
       .then(data => fail(`Received unexpected data: ${JSON.stringify(data)}`))
       .catch((error) => {
-        expect(error.message).toBe(`${dummyEndpoint}: ${dummyErrorMessage}`);
-        expect(error.textStatus).toBe(dummyStatusText);
+        expect(error.message).toBe(`${dummyEndpoint}: ${errorMessage}`);
+        expect(error.textStatus).toBe(errorMessage);
         done();
       })
       .catch(fail);
@@ -154,7 +143,9 @@ describe('AjaxCache', () => {
 
     it('makes no Ajax call if matching data exists', (done) => {
       AjaxCache.internalStorage[dummyEndpoint] = dummyResponse;
-      ajaxSpy = () => fail(new Error('expected no Ajax call!'));
+      mock.onGet(dummyEndpoint).reply(() => {
+        fail(new Error('expected no Ajax call!'));
+      });
 
       AjaxCache.retrieve(dummyEndpoint)
       .then((data) => {
@@ -171,12 +162,7 @@ describe('AjaxCache', () => {
 
       AjaxCache.internalStorage[dummyEndpoint] = oldDummyResponse;
 
-      ajaxSpy = (url) => {
-        expect(url).toBe(dummyEndpoint);
-        const deferred = $.Deferred();
-        deferred.resolve(dummyResponse);
-        return deferred.promise();
-      };
+      mock.onGet(dummyEndpoint).reply(200, dummyResponse);
 
       // Call without forceRetrieve param
       AjaxCache.retrieve(dummyEndpoint)
@@ -189,7 +175,7 @@ describe('AjaxCache', () => {
       // Call with forceRetrieve param
       AjaxCache.retrieve(dummyEndpoint, true)
         .then((data) => {
-          expect(data).toBe(dummyResponse);
+          expect(data).toEqual(dummyResponse);
         })
         .then(done)
         .catch(fail);
diff --git a/spec/javascripts/lib/utils/common_utils_spec.js b/spec/javascripts/lib/utils/common_utils_spec.js
index 1052b4e7c20..80430011aed 100644
--- a/spec/javascripts/lib/utils/common_utils_spec.js
+++ b/spec/javascripts/lib/utils/common_utils_spec.js
@@ -1,7 +1,6 @@
 /* eslint-disable promise/catch-or-return */
-
-import * as commonUtils from '~/lib/utils/common_utils';
 import axios from '~/lib/utils/axios_utils';
+import * as commonUtils from '~/lib/utils/common_utils';
 import MockAdapter from 'axios-mock-adapter';
 
 describe('common_utils', () => {
@@ -460,17 +459,6 @@ describe('common_utils', () => {
     });
   });
 
-  describe('ajaxPost', () => {
-    it('should perform `$.ajax` call and do `POST` request', () => {
-      const requestURL = '/some/random/api';
-      const data = { keyname: 'value' };
-      const ajaxSpy = spyOn($, 'ajax').and.callFake(() => {});
-
-      commonUtils.ajaxPost(requestURL, data);
-      expect(ajaxSpy.calls.allArgs()[0][0].type).toEqual('POST');
-    });
-  });
-
   describe('spriteIcon', () => {
     let beforeGon;
 
diff --git a/spec/javascripts/merge_request_spec.js b/spec/javascripts/merge_request_spec.js
index bae3219b043..bdfd16ac995 100644
--- a/spec/javascripts/merge_request_spec.js
+++ b/spec/javascripts/merge_request_spec.js
@@ -1,5 +1,6 @@
 /* eslint-disable space-before-function-paren, no-return-assign */
-
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import MergeRequest from '~/merge_request';
 import CloseReopenReportToggle from '~/close_reopen_report_toggle';
 import IssuablesHelper from '~/helpers/issuables_helper';
@@ -7,11 +8,24 @@ import IssuablesHelper from '~/helpers/issuables_helper';
 (function() {
   describe('MergeRequest', function() {
     describe('task lists', function() {
+      let mock;
+
       preloadFixtures('merge_requests/merge_request_with_task_list.html.raw');
       beforeEach(function() {
         loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
+
+        spyOn(axios, 'patch').and.callThrough();
+        mock = new MockAdapter(axios);
+
+        mock.onPatch(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`).reply(200, {});
+
         return this.merge = new MergeRequest();
       });
+
+      afterEach(() => {
+        mock.restore();
+      });
+
       it('modifies the Markdown field', function() {
         spyOn(jQuery, 'ajax').and.stub();
         const changeEvent = document.createEvent('HTMLEvents');
@@ -21,14 +35,14 @@ import IssuablesHelper from '~/helpers/issuables_helper';
       });
 
       it('submits an ajax request on tasklist:changed', (done) => {
-        spyOn(jQuery, 'ajax').and.callFake((req) => {
-          expect(req.type).toBe('PATCH');
-          expect(req.url).toBe(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`);
-          expect(req.data.merge_request.description).not.toBe(null);
+        $('.js-task-list-field').trigger('tasklist:changed');
+
+        setTimeout(() => {
+          expect(axios.patch).toHaveBeenCalledWith(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`, {
+            merge_request: { description: '- [ ] Task List Item' },
+          });
           done();
         });
-
-        $('.js-task-list-field').trigger('tasklist:changed');
       });
     });
 
diff --git a/spec/javascripts/merge_request_tabs_spec.js b/spec/javascripts/merge_request_tabs_spec.js
index a6be474805b..fda24db98b4 100644
--- a/spec/javascripts/merge_request_tabs_spec.js
+++ b/spec/javascripts/merge_request_tabs_spec.js
@@ -1,5 +1,6 @@
 /* eslint-disable no-var, comma-dangle, object-shorthand */
-
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import * as urlUtils from '~/lib/utils/url_utility';
 import MergeRequestTabs from '~/merge_request_tabs';
 import '~/commit/pipelines/pipelines_bundle';
@@ -46,7 +47,7 @@ import 'vendor/jquery.scrollTo';
 
     describe('activateTab', function () {
       beforeEach(function () {
-        spyOn($, 'ajax').and.callFake(function () {});
+        spyOn(axios, 'get').and.returnValue(Promise.resolve({ data: {} }));
         loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
         this.subject = this.class.activateTab;
       });
@@ -148,7 +149,7 @@ import 'vendor/jquery.scrollTo';
 
     describe('setCurrentAction', function () {
       beforeEach(function () {
-        spyOn($, 'ajax').and.callFake(function () {});
+        spyOn(axios, 'get').and.returnValue(Promise.resolve({ data: {} }));
         this.subject = this.class.setCurrentAction;
       });
 
@@ -214,13 +215,21 @@ import 'vendor/jquery.scrollTo';
     });
 
     describe('tabShown', () => {
+      let mock;
+
       beforeEach(function () {
-        spyOn($, 'ajax').and.callFake(function (options) {
-          options.success({ html: '' });
+        mock = new MockAdapter(axios);
+        mock.onGet(/(.*)\/diffs\.json/).reply(200, {
+          data: { html: '' },
         });
+
         loadFixtures('merge_requests/merge_request_with_task_list.html.raw');
       });
 
+      afterEach(() => {
+        mock.restore();
+      });
+
       describe('with "Side-by-side"/parallel diff view', () => {
         beforeEach(function () {
           this.class.diffViewType = () => 'parallel';
@@ -292,16 +301,20 @@ import 'vendor/jquery.scrollTo';
 
       it('triggers Ajax request to JSON endpoint', function (done) {
         const url = '/foo/bar/merge_requests/1/diffs';
-        spyOn(this.class, 'ajaxGet').and.callFake((options) => {
-          expect(options.url).toEqual(`${url}.json`);
+
+        spyOn(axios, 'get').and.callFake((reqUrl) => {
+          expect(reqUrl).toBe(`${url}.json`);
+
           done();
+
+          return Promise.resolve({ data: {} });
         });
 
         this.class.loadDiff(url);
       });
 
       it('triggers scroll event when diff already loaded', function (done) {
-        spyOn(this.class, 'ajaxGet').and.callFake(() => done.fail());
+        spyOn(axios, 'get').and.callFake(done.fail);
         spyOn(document, 'dispatchEvent');
 
         this.class.diffsLoaded = true;
@@ -316,6 +329,7 @@ import 'vendor/jquery.scrollTo';
       describe('with inline diff', () => {
         let noteId;
         let noteLineNumId;
+        let mock;
 
         beforeEach(() => {
           const diffsResponse = getJSONFixture(inlineChangesTabJsonFixture);
@@ -330,29 +344,40 @@ import 'vendor/jquery.scrollTo';
             .attr('href')
             .replace('#', '');
 
-          spyOn($, 'ajax').and.callFake(function (options) {
-            options.success(diffsResponse);
-          });
+          mock = new MockAdapter(axios);
+          mock.onGet(/(.*)\/diffs\.json/).reply(200, diffsResponse);
+        });
+
+        afterEach(() => {
+          mock.restore();
         });
 
         describe('with note fragment hash', () => {
-          it('should expand and scroll to linked fragment hash #note_xxx', function () {
+          it('should expand and scroll to linked fragment hash #note_xxx', function (done) {
             spyOn(urlUtils, 'getLocationHash').and.returnValue(noteId);
             this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
 
-            expect(noteId.length).toBeGreaterThan(0);
-            expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
-              target: jasmine.any(Object),
-              lineType: 'old',
-              forceShow: true,
+            setTimeout(() => {
+              expect(noteId.length).toBeGreaterThan(0);
+              expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
+                target: jasmine.any(Object),
+                lineType: 'old',
+                forceShow: true,
+              });
+
+              done();
             });
           });
 
-          it('should gracefully ignore non-existant fragment hash', function () {
+          it('should gracefully ignore non-existant fragment hash', function (done) {
             spyOn(urlUtils, 'getLocationHash').and.returnValue('note_something-that-does-not-exist');
             this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
 
-            expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
+            setTimeout(() => {
+              expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
+
+              done();
+            });
           });
         });
 
@@ -370,6 +395,7 @@ import 'vendor/jquery.scrollTo';
       describe('with parallel diff', () => {
         let noteId;
         let noteLineNumId;
+        let mock;
 
         beforeEach(() => {
           const diffsResponse = getJSONFixture(parallelChangesTabJsonFixture);
@@ -384,30 +410,40 @@ import 'vendor/jquery.scrollTo';
             .attr('href')
             .replace('#', '');
 
-          spyOn($, 'ajax').and.callFake(function (options) {
-            options.success(diffsResponse);
-          });
+          mock = new MockAdapter(axios);
+          mock.onGet(/(.*)\/diffs\.json/).reply(200, diffsResponse);
+        });
+
+        afterEach(() => {
+          mock.restore();
         });
 
         describe('with note fragment hash', () => {
-          it('should expand and scroll to linked fragment hash #note_xxx', function () {
+          it('should expand and scroll to linked fragment hash #note_xxx', function (done) {
             spyOn(urlUtils, 'getLocationHash').and.returnValue(noteId);
 
             this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
 
-            expect(noteId.length).toBeGreaterThan(0);
-            expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
-              target: jasmine.any(Object),
-              lineType: 'new',
-              forceShow: true,
+            setTimeout(() => {
+              expect(noteId.length).toBeGreaterThan(0);
+              expect(Notes.instance.toggleDiffNote).toHaveBeenCalledWith({
+                target: jasmine.any(Object),
+                lineType: 'new',
+                forceShow: true,
+              });
+
+              done();
             });
           });
 
-          it('should gracefully ignore non-existant fragment hash', function () {
+          it('should gracefully ignore non-existant fragment hash', function (done) {
             spyOn(urlUtils, 'getLocationHash').and.returnValue('note_something-that-does-not-exist');
             this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
 
-            expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
+            setTimeout(() => {
+              expect(Notes.instance.toggleDiffNote).not.toHaveBeenCalled();
+              done();
+            });
           });
         });
 
diff --git a/spec/javascripts/mini_pipeline_graph_dropdown_spec.js b/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
index 481b46c3ac6..6fa6f44f953 100644
--- a/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
+++ b/spec/javascripts/mini_pipeline_graph_dropdown_spec.js
@@ -1,7 +1,9 @@
 /* eslint-disable no-new */
 
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import MiniPipelineGraph from '~/mini_pipeline_graph_dropdown';
-import '~/flash';
+import timeoutPromise from './helpers/set_timeout_promise_helper';
 
 describe('Mini Pipeline Graph Dropdown', () => {
   preloadFixtures('static/mini_dropdown_graph.html.raw');
@@ -27,6 +29,16 @@ describe('Mini Pipeline Graph Dropdown', () => {
   });
 
   describe('When dropdown is clicked', () => {
+    let mock;
+
+    beforeEach(() => {
+      mock = new MockAdapter(axios);
+    });
+
+    afterEach(() => {
+      mock.restore();
+    });
+
     it('should call getBuildsList', () => {
       const getBuildsListSpy = spyOn(
         MiniPipelineGraph.prototype,
@@ -41,46 +53,55 @@ describe('Mini Pipeline Graph Dropdown', () => {
     });
 
     it('should make a request to the endpoint provided in the html', () => {
-      const ajaxSpy = spyOn($, 'ajax').and.callFake(function () {});
+      const ajaxSpy = spyOn(axios, 'get').and.callThrough();
+
+      mock.onGet('foobar').reply(200, {
+        html: '',
+      });
 
       new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
       document.querySelector('.js-builds-dropdown-button').click();
-      expect(ajaxSpy.calls.allArgs()[0][0].url).toEqual('foobar');
+      expect(ajaxSpy.calls.allArgs()[0][0]).toEqual('foobar');
     });
 
-    it('should not close when user uses cmd/ctrl + click', () => {
-      spyOn($, 'ajax').and.callFake(function (params) {
-        params.success({
-          html: `<li>
-            <a class="mini-pipeline-graph-dropdown-item" href="#">
-              <span class="ci-status-icon ci-status-icon-failed"></span>
-              <span class="ci-build-text">build</span>
-            </a>
-            <a class="ci-action-icon-wrapper js-ci-action-icon" href="#"></a>
-          </li>`,
-        });
+    it('should not close when user uses cmd/ctrl + click', (done) => {
+      mock.onGet('foobar').reply(200, {
+        html: `<li>
+          <a class="mini-pipeline-graph-dropdown-item" href="#">
+            <span class="ci-status-icon ci-status-icon-failed"></span>
+            <span class="ci-build-text">build</span>
+          </a>
+          <a class="ci-action-icon-wrapper js-ci-action-icon" href="#"></a>
+        </li>`,
       });
       new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
       document.querySelector('.js-builds-dropdown-button').click();
 
-      document.querySelector('a.mini-pipeline-graph-dropdown-item').click();
-
-      expect($('.js-builds-dropdown-list').is(':visible')).toEqual(true);
+      timeoutPromise()
+        .then(() => {
+          document.querySelector('a.mini-pipeline-graph-dropdown-item').click();
+        })
+        .then(timeoutPromise)
+        .then(() => {
+          expect($('.js-builds-dropdown-list').is(':visible')).toEqual(true);
+        })
+        .then(done)
+        .catch(done.fail);
     });
-  });
 
-  it('should close the dropdown when request returns an error', (done) => {
-    spyOn($, 'ajax').and.callFake(options => options.error());
+    it('should close the dropdown when request returns an error', (done) => {
+      mock.onGet('foobar').networkError();
 
-    new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
+      new MiniPipelineGraph({ container: '.js-builds-dropdown-tests' }).bindEvents();
 
-    document.querySelector('.js-builds-dropdown-button').click();
+      document.querySelector('.js-builds-dropdown-button').click();
 
-    setTimeout(() => {
-      expect($('.js-builds-dropdown-tests .dropdown').hasClass('open')).toEqual(false);
-      done();
-    }, 0);
+      setTimeout(() => {
+        expect($('.js-builds-dropdown-tests .dropdown').hasClass('open')).toEqual(false);
+        done();
+      });
+    });
   });
 });
diff --git a/spec/javascripts/notes_spec.js b/spec/javascripts/notes_spec.js
index a40821a5693..274d7591c71 100644
--- a/spec/javascripts/notes_spec.js
+++ b/spec/javascripts/notes_spec.js
@@ -1,11 +1,14 @@
 /* eslint-disable space-before-function-paren, no-unused-expressions, no-var, object-shorthand, comma-dangle, max-len */
 import _ from 'underscore';
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import * as urlUtils from '~/lib/utils/url_utility';
 import 'autosize';
 import '~/gl_form';
 import '~/lib/utils/text_utility';
 import '~/render_gfm';
 import Notes from '~/notes';
+import timeoutPromise from './helpers/set_timeout_promise_helper';
 
 (function() {
   window.gon || (window.gon = {});
@@ -47,13 +50,24 @@ import Notes from '~/notes';
     });
 
     describe('task lists', function() {
+      let mock;
+
       beforeEach(function() {
+        spyOn(axios, 'patch').and.callThrough();
+        mock = new MockAdapter(axios);
+
+        mock.onPatch(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`).reply(200, {});
+
         $('.js-comment-button').on('click', function(e) {
           e.preventDefault();
         });
         this.notes = new Notes('', []);
       });
 
+      afterEach(() => {
+        mock.restore();
+      });
+
       it('modifies the Markdown field', function() {
         const changeEvent = document.createEvent('HTMLEvents');
         changeEvent.initEvent('change', true, true);
@@ -62,14 +76,15 @@ import Notes from '~/notes';
         expect($('.js-task-list-field.original-task-list').val()).toBe('- [x] Task List Item');
       });
 
-      it('submits an ajax request on tasklist:changed', function() {
-        spyOn(jQuery, 'ajax').and.callFake(function(req) {
-          expect(req.type).toBe('PATCH');
-          expect(req.url).toBe('http://test.host/frontend-fixtures/merge-requests-project/merge_requests/1.json');
-          return expect(req.data.note).not.toBe(null);
-        });
+      it('submits an ajax request on tasklist:changed', function(done) {
+        $('.js-task-list-container').trigger('tasklist:changed');
 
-        $('.js-task-list-field.js-note-text').trigger('tasklist:changed');
+        setTimeout(() => {
+          expect(axios.patch).toHaveBeenCalledWith(`${gl.TEST_HOST}/frontend-fixtures/merge-requests-project/merge_requests/1.json`, {
+            note: { note: '' },
+          });
+          done();
+        });
       });
     });
 
@@ -119,6 +134,7 @@ import Notes from '~/notes';
       let noteEntity;
       let $form;
       let $notesContainer;
+      let mock;
 
       beforeEach(() => {
         this.notes = new Notes('', []);
@@ -136,24 +152,32 @@ import Notes from '~/notes';
         $form = $('form.js-main-target-form');
         $notesContainer = $('ul.main-notes-list');
         $form.find('textarea.js-note-text').val(sampleComment);
+
+        mock = new MockAdapter(axios);
+        mock.onPost(/(.*)\/notes$/).reply(200, noteEntity);
       });
 
-      it('updates note and resets edit form', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      afterEach(() => {
+        mock.restore();
+      });
+
+      it('updates note and resets edit form', (done) => {
         spyOn(this.notes, 'revertNoteEditForm');
         spyOn(this.notes, 'setupNewNote');
 
         $('.js-comment-button').click();
-        deferred.resolve(noteEntity);
 
-        const $targetNote = $notesContainer.find(`#note_${noteEntity.id}`);
-        const updatedNote = Object.assign({}, noteEntity);
-        updatedNote.note = 'bar';
-        this.notes.updateNote(updatedNote, $targetNote);
+        setTimeout(() => {
+          const $targetNote = $notesContainer.find(`#note_${noteEntity.id}`);
+          const updatedNote = Object.assign({}, noteEntity);
+          updatedNote.note = 'bar';
+          this.notes.updateNote(updatedNote, $targetNote);
+
+          expect(this.notes.revertNoteEditForm).toHaveBeenCalledWith($targetNote);
+          expect(this.notes.setupNewNote).toHaveBeenCalled();
 
-        expect(this.notes.revertNoteEditForm).toHaveBeenCalledWith($targetNote);
-        expect(this.notes.setupNewNote).toHaveBeenCalled();
+          done();
+        });
       });
     });
 
@@ -479,8 +503,19 @@ import Notes from '~/notes';
       };
       let $form;
       let $notesContainer;
+      let mock;
+
+      function mockNotesPost() {
+        mock.onPost(/(.*)\/notes$/).reply(200, note);
+      }
+
+      function mockNotesPostError() {
+        mock.onPost(/(.*)\/notes$/).networkError();
+      }
 
       beforeEach(() => {
+        mock = new MockAdapter(axios);
+
         this.notes = new Notes('', []);
         window.gon.current_username = 'root';
         window.gon.current_user_fullname = 'Administrator';
@@ -489,63 +524,92 @@ import Notes from '~/notes';
         $form.find('textarea.js-note-text').val(sampleComment);
       });
 
+      afterEach(() => {
+        mock.restore();
+      });
+
       it('should show placeholder note while new comment is being posted', () => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
         expect($notesContainer.find('.note.being-posted').length > 0).toEqual(true);
       });
 
-      it('should remove placeholder note when new comment is done posting', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should remove placeholder note when new comment is done posting', (done) => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        expect($notesContainer.find('.note.being-posted').length).toEqual(0);
+        setTimeout(() => {
+          expect($notesContainer.find('.note.being-posted').length).toEqual(0);
+
+          done();
+        });
       });
 
-      it('should show actual note element when new comment is done posting', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should show actual note element when new comment is done posting', (done) => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        expect($notesContainer.find(`#note_${note.id}`).length > 0).toEqual(true);
+        setTimeout(() => {
+          expect($notesContainer.find(`#note_${note.id}`).length > 0).toEqual(true);
+
+          done();
+        });
       });
 
-      it('should reset Form when new comment is done posting', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should reset Form when new comment is done posting', (done) => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        expect($form.find('textarea.js-note-text').val()).toEqual('');
+        setTimeout(() => {
+          expect($form.find('textarea.js-note-text').val()).toEqual('');
+
+          done();
+        });
       });
 
-      it('should show flash error message when new comment failed to be posted', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should show flash error message when new comment failed to be posted', (done) => {
+        mockNotesPostError();
+
         $('.js-comment-button').click();
 
-        deferred.reject();
-        expect($notesContainer.parent().find('.flash-container .flash-text').is(':visible')).toEqual(true);
+        setTimeout(() => {
+          expect($notesContainer.parent().find('.flash-container .flash-text').is(':visible')).toEqual(true);
+
+          done();
+        });
       });
 
-      it('should show flash error message when comment failed to be updated', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      it('should show flash error message when comment failed to be updated', (done) => {
+        mockNotesPost();
+
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        const $noteEl = $notesContainer.find(`#note_${note.id}`);
-        $noteEl.find('.js-note-edit').click();
-        $noteEl.find('textarea.js-note-text').val(updatedComment);
-        $noteEl.find('.js-comment-save-button').click();
+        timeoutPromise()
+          .then(() => {
+            const $noteEl = $notesContainer.find(`#note_${note.id}`);
+            $noteEl.find('.js-note-edit').click();
+            $noteEl.find('textarea.js-note-text').val(updatedComment);
 
-        deferred.reject();
-        const $updatedNoteEl = $notesContainer.find(`#note_${note.id}`);
-        expect($updatedNoteEl.hasClass('.being-posted')).toEqual(false); // Remove being-posted visuals
-        expect($updatedNoteEl.find('.note-text').text().trim()).toEqual(sampleComment); // See if comment reverted back to original
-        expect($('.flash-container').is(':visible')).toEqual(true); // Flash error message shown
+            mock.restore();
+
+            mockNotesPostError();
+
+            $noteEl.find('.js-comment-save-button').click();
+          })
+          .then(timeoutPromise)
+          .then(() => {
+            const $updatedNoteEl = $notesContainer.find(`#note_${note.id}`);
+            expect($updatedNoteEl.hasClass('.being-posted')).toEqual(false); // Remove being-posted visuals
+            expect($updatedNoteEl.find('.note-text').text().trim()).toEqual(sampleComment); // See if comment reverted back to original
+            expect($('.flash-container').is(':visible')).toEqual(true); // Flash error message shown
+
+            done();
+          })
+          .catch(done.fail);
       });
     });
 
@@ -563,8 +627,12 @@ import Notes from '~/notes';
       };
       let $form;
       let $notesContainer;
+      let mock;
 
       beforeEach(() => {
+        mock = new MockAdapter(axios);
+        mock.onPost(/(.*)\/notes$/).reply(200, note);
+
         this.notes = new Notes('', []);
         window.gon.current_username = 'root';
         window.gon.current_user_fullname = 'Administrator';
@@ -582,15 +650,20 @@ import Notes from '~/notes';
         $form.find('textarea.js-note-text').val(sampleComment);
       });
 
-      it('should remove slash command placeholder when comment with slash commands is done posting', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      afterEach(() => {
+        mock.restore();
+      });
+
+      it('should remove slash command placeholder when comment with slash commands is done posting', (done) => {
         spyOn(gl.awardsHandler, 'addAwardToEmojiBar').and.callThrough();
         $('.js-comment-button').click();
 
         expect($notesContainer.find('.system-note.being-posted').length).toEqual(1); // Placeholder shown
-        deferred.resolve(note);
-        expect($notesContainer.find('.system-note.being-posted').length).toEqual(0); // Placeholder removed
+
+        setTimeout(() => {
+          expect($notesContainer.find('.system-note.being-posted').length).toEqual(0); // Placeholder removed
+          done();
+        });
       });
     });
 
@@ -607,8 +680,12 @@ import Notes from '~/notes';
       };
       let $form;
       let $notesContainer;
+      let mock;
 
       beforeEach(() => {
+        mock = new MockAdapter(axios);
+        mock.onPost(/(.*)\/notes$/).reply(200, note);
+
         this.notes = new Notes('', []);
         window.gon.current_username = 'root';
         window.gon.current_user_fullname = 'Administrator';
@@ -617,19 +694,24 @@ import Notes from '~/notes';
         $form.find('textarea.js-note-text').html(sampleComment);
       });
 
-      it('should not render a script tag', () => {
-        const deferred = $.Deferred();
-        spyOn($, 'ajax').and.returnValue(deferred.promise());
+      afterEach(() => {
+        mock.restore();
+      });
+
+      it('should not render a script tag', (done) => {
         $('.js-comment-button').click();
 
-        deferred.resolve(note);
-        const $noteEl = $notesContainer.find(`#note_${note.id}`);
-        $noteEl.find('.js-note-edit').click();
-        $noteEl.find('textarea.js-note-text').html(updatedComment);
-        $noteEl.find('.js-comment-save-button').click();
+        setTimeout(() => {
+          const $noteEl = $notesContainer.find(`#note_${note.id}`);
+          $noteEl.find('.js-note-edit').click();
+          $noteEl.find('textarea.js-note-text').html(updatedComment);
+          $noteEl.find('.js-comment-save-button').click();
+
+          const $updatedNoteEl = $notesContainer.find(`#note_${note.id}`).find('.js-task-list-container');
+          expect($updatedNoteEl.find('.note-text').text().trim()).toEqual('');
 
-        const $updatedNoteEl = $notesContainer.find(`#note_${note.id}`).find('.js-task-list-container');
-        expect($updatedNoteEl.find('.note-text').text().trim()).toEqual('');
+          done();
+        });
       });
     });
 
diff --git a/spec/javascripts/pager_spec.js b/spec/javascripts/pager_spec.js
index 2fd87754238..b09494f0b77 100644
--- a/spec/javascripts/pager_spec.js
+++ b/spec/javascripts/pager_spec.js
@@ -1,5 +1,6 @@
 /* global fixture */
-
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import * as utils from '~/lib/utils/url_utility';
 import Pager from '~/pager';
 
@@ -9,7 +10,6 @@ describe('pager', () => {
 
     beforeEach(() => {
       setFixtures('<div class="content_list"></div><div class="loading"></div>');
-      spyOn($, 'ajax');
     });
 
     afterEach(() => {
@@ -47,39 +47,90 @@ describe('pager', () => {
   });
 
   describe('getOld', () => {
+    const urlRegex = /(.*)some_list(.*)$/;
+    let mock;
+
+    function mockSuccess() {
+      mock.onGet(urlRegex).reply(200, {
+        count: 0,
+        html: '',
+      });
+    }
+
+    function mockError() {
+      mock.onGet(urlRegex).networkError();
+    }
+
     beforeEach(() => {
       setFixtures('<div class="content_list" data-href="/some_list"></div><div class="loading"></div>');
+      spyOn(axios, 'get').and.callThrough();
+
+      mock = new MockAdapter(axios);
+
       Pager.init();
     });
 
-    it('shows loader while loading next page', () => {
+    afterEach(() => {
+      mock.restore();
+    });
+
+    it('shows loader while loading next page', (done) => {
+      mockSuccess();
+
       spyOn(Pager.loading, 'show');
       Pager.getOld();
-      expect(Pager.loading.show).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.show).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('hides loader on success', () => {
-      spyOn($, 'ajax').and.callFake(options => options.success({}));
+    it('hides loader on success', (done) => {
+      mockSuccess();
+
       spyOn(Pager.loading, 'hide');
       Pager.getOld();
-      expect(Pager.loading.hide).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.hide).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('hides loader on error', () => {
-      spyOn($, 'ajax').and.callFake(options => options.error());
+    it('hides loader on error', (done) => {
+      mockError();
+
       spyOn(Pager.loading, 'hide');
       Pager.getOld();
-      expect(Pager.loading.hide).toHaveBeenCalled();
+
+      setTimeout(() => {
+        expect(Pager.loading.hide).toHaveBeenCalled();
+
+        done();
+      });
     });
 
-    it('sends request to url with offset and limit params', () => {
-      spyOn($, 'ajax');
+    it('sends request to url with offset and limit params', (done) => {
       Pager.offset = 100;
       Pager.limit = 20;
       Pager.getOld();
-      const [{ data, url }] = $.ajax.calls.argsFor(0);
-      expect(data).toBe('limit=20&offset=100');
-      expect(url).toBe('/some_list');
+
+      setTimeout(() => {
+        const [url, params] = axios.get.calls.argsFor(0);
+
+        expect(params).toEqual({
+          params: {
+            limit: 20,
+            offset: 100,
+          },
+        });
+        expect(url).toBe('/some_list');
+
+        done();
+      });
     });
   });
 });
diff --git a/spec/javascripts/pipeline_schedules/setup_pipeline_variable_list_spec.js b/spec/javascripts/pipeline_schedules/setup_pipeline_variable_list_spec.js
deleted file mode 100644
index 5b316b319a5..00000000000
--- a/spec/javascripts/pipeline_schedules/setup_pipeline_variable_list_spec.js
+++ /dev/null
@@ -1,145 +0,0 @@
-import {
-  setupPipelineVariableList,
-  insertRow,
-  removeRow,
-} from '~/pipeline_schedules/setup_pipeline_variable_list';
-
-describe('Pipeline Variable List', () => {
-  let $markup;
-
-  describe('insertRow', () => {
-    it('should insert another row', () => {
-      $markup = $(`<div>
-        <li class="js-row">
-          <input>
-          <textarea></textarea>
-        </li>
-      </div>`);
-
-      insertRow($markup.find('.js-row'));
-
-      expect($markup.find('.js-row').length).toBe(2);
-    });
-
-    it('should clear `data-is-persisted` on cloned row', () => {
-      $markup = $(`<div>
-        <li class="js-row" data-is-persisted="true"></li>
-      </div>`);
-
-      insertRow($markup.find('.js-row'));
-
-      const $lastRow = $markup.find('.js-row').last();
-      expect($lastRow.attr('data-is-persisted')).toBe(undefined);
-    });
-
-    it('should clear inputs on cloned row', () => {
-      $markup = $(`<div>
-        <li class="js-row">
-          <input value="foo">
-          <textarea>bar</textarea>
-        </li>
-      </div>`);
-
-      insertRow($markup.find('.js-row'));
-
-      const $lastRow = $markup.find('.js-row').last();
-      expect($lastRow.find('input').val()).toBe('');
-      expect($lastRow.find('textarea').val()).toBe('');
-    });
-  });
-
-  describe('removeRow', () => {
-    it('should remove dynamic row', () => {
-      $markup = $(`<div>
-        <li class="js-row">
-          <input>
-          <textarea></textarea>
-        </li>
-      </div>`);
-
-      removeRow($markup.find('.js-row'));
-
-      expect($markup.find('.js-row').length).toBe(0);
-    });
-
-    it('should hide and mark to destroy with already persisted rows', () => {
-      $markup = $(`<div>
-        <li class="js-row" data-is-persisted="true">
-          <input class="js-destroy-input">
-        </li>
-      </div>`);
-
-      const $row = $markup.find('.js-row');
-      removeRow($row);
-
-      expect($row.find('.js-destroy-input').val()).toBe('1');
-      expect($markup.find('.js-row').length).toBe(1);
-    });
-  });
-
-  describe('setupPipelineVariableList', () => {
-    beforeEach(() => {
-      $markup = $(`<form>
-        <li class="js-row">
-          <input class="js-user-input" name="schedule[variables_attributes][][key]">
-          <textarea class="js-user-input" name="schedule[variables_attributes][][value]"></textarea>
-          <button class="js-row-remove-button"></button>
-          <button class="js-row-add-button"></button>
-        </li>
-      </form>`);
-
-      setupPipelineVariableList($markup);
-    });
-
-    it('should remove the row when clicking the remove button', () => {
-      $markup.find('.js-row-remove-button').trigger('click');
-
-      expect($markup.find('.js-row').length).toBe(0);
-    });
-
-    it('should add another row when editing the last rows key input', () => {
-      const $row = $markup.find('.js-row');
-      $row.find('input.js-user-input')
-        .val('foo')
-        .trigger('input');
-
-      expect($markup.find('.js-row').length).toBe(2);
-    });
-
-    it('should add another row when editing the last rows value textarea', () => {
-      const $row = $markup.find('.js-row');
-      $row.find('textarea.js-user-input')
-        .val('foo')
-        .trigger('input');
-
-      expect($markup.find('.js-row').length).toBe(2);
-    });
-
-    it('should remove empty row after blurring', () => {
-      const $row = $markup.find('.js-row');
-      $row.find('input.js-user-input')
-        .val('foo')
-        .trigger('input');
-
-      expect($markup.find('.js-row').length).toBe(2);
-
-      $row.find('input.js-user-input')
-        .val('')
-        .trigger('input')
-        .trigger('blur');
-
-      expect($markup.find('.js-row').length).toBe(1);
-    });
-
-    it('should clear out the `name` attribute on the inputs for the last empty row on form submission (avoid BE validation)', () => {
-      const $row = $markup.find('.js-row');
-      expect($row.find('input').attr('name')).toBe('schedule[variables_attributes][][key]');
-      expect($row.find('textarea').attr('name')).toBe('schedule[variables_attributes][][value]');
-
-      $markup.filter('form').submit();
-
-      expect($row.find('input').attr('name')).toBe('');
-      expect($row.find('textarea').attr('name')).toBe('');
-    });
-  });
-});
diff --git a/spec/javascripts/prometheus_metrics/prometheus_metrics_spec.js b/spec/javascripts/prometheus_metrics/prometheus_metrics_spec.js
index b24567ffc0c..f6c0f51cf62 100644
--- a/spec/javascripts/prometheus_metrics/prometheus_metrics_spec.js
+++ b/spec/javascripts/prometheus_metrics/prometheus_metrics_spec.js
@@ -1,3 +1,5 @@
+import MockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
 import PrometheusMetrics from '~/prometheus_metrics/prometheus_metrics';
 import PANEL_STATE from '~/prometheus_metrics/constants';
 import { metrics, missingVarMetrics } from './mock_data';
@@ -102,25 +104,38 @@ describe('PrometheusMetrics', () => {
 
   describe('loadActiveMetrics', () => {
     let prometheusMetrics;
+    let mock;
+
+    function mockSuccess() {
+      mock.onGet(prometheusMetrics.activeMetricsEndpoint).reply(200, {
+        data: metrics,
+        success: true,
+      });
+    }
+
+    function mockError() {
+      mock.onGet(prometheusMetrics.activeMetricsEndpoint).networkError();
+    }
 
     beforeEach(() => {
+      spyOn(axios, 'get').and.callThrough();
+
       prometheusMetrics = new PrometheusMetrics('.js-prometheus-metrics-monitoring');
+
+      mock = new MockAdapter(axios);
+    });
+
+    afterEach(() => {
+      mock.restore();
     });
 
     it('should show loader animation while response is being loaded and hide it when request is complete', (done) => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
+      mockSuccess();
 
       prometheusMetrics.loadActiveMetrics();
 
       expect(prometheusMetrics.$monitoredMetricsLoading.hasClass('hidden')).toBeFalsy();
-      expect($.ajax).toHaveBeenCalledWith({
-        url: prometheusMetrics.activeMetricsEndpoint,
-        dataType: 'json',
-        global: false,
-      });
-
-      deferred.resolve({ data: metrics, success: true });
+      expect(axios.get).toHaveBeenCalledWith(prometheusMetrics.activeMetricsEndpoint);
 
       setTimeout(() => {
         expect(prometheusMetrics.$monitoredMetricsLoading.hasClass('hidden')).toBeTruthy();
@@ -129,14 +144,10 @@ describe('PrometheusMetrics', () => {
     });
 
     it('should show empty state if response failed to load', (done) => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
-      spyOn(prometheusMetrics, 'populateActiveMetrics');
+      mockError();
 
       prometheusMetrics.loadActiveMetrics();
 
-      deferred.reject();
-
       setTimeout(() => {
         expect(prometheusMetrics.$monitoredMetricsLoading.hasClass('hidden')).toBeTruthy();
         expect(prometheusMetrics.$monitoredMetricsEmpty.hasClass('hidden')).toBeFalsy();
@@ -145,14 +156,11 @@ describe('PrometheusMetrics', () => {
     });
 
     it('should populate metrics list once response is loaded', (done) => {
-      const deferred = $.Deferred();
-      spyOn($, 'ajax').and.returnValue(deferred.promise());
       spyOn(prometheusMetrics, 'populateActiveMetrics');
+      mockSuccess();
 
       prometheusMetrics.loadActiveMetrics();
 
-      deferred.resolve({ data: metrics, success: true });
-
       setTimeout(() => {
         expect(prometheusMetrics.populateActiveMetrics).toHaveBeenCalledWith(metrics);
         done();
diff --git a/spec/javascripts/right_sidebar_spec.js b/spec/javascripts/right_sidebar_spec.js
index 3267e29585b..35bb630bf5d 100644
--- a/spec/javascripts/right_sidebar_spec.js
+++ b/spec/javascripts/right_sidebar_spec.js
@@ -1,6 +1,8 @@
 /* eslint-disable space-before-function-paren, no-var, one-var, one-var-declaration-per-line, new-parens, no-return-assign, new-cap, vars-on-top, max-len */
 
+import MockAdapter from 'axios-mock-adapter';
 import '~/commons/bootstrap';
+import axios from '~/lib/utils/axios_utils';
 import Sidebar from '~/right_sidebar';
 
 (function() {
@@ -35,16 +37,23 @@ import Sidebar from '~/right_sidebar';
       var fixtureName = 'issues/open-issue.html.raw';
       preloadFixtures(fixtureName);
       loadJSONFixtures('todos/todos.json');
+      let mock;
 
       beforeEach(function() {
         loadFixtures(fixtureName);
-        this.sidebar = new Sidebar;
+        mock = new MockAdapter(axios);
+        this.sidebar = new Sidebar();
         $aside = $('.right-sidebar');
         $page = $('.layout-page');
         $icon = $aside.find('i');
         $toggle = $aside.find('.js-sidebar-toggle');
         return $labelsIcon = $aside.find('.sidebar-collapsed-icon');
       });
+
+      afterEach(() => {
+        mock.restore();
+      });
+
       it('should expand/collapse the sidebar when arrow is clicked', function() {
         assertSidebarState('expanded');
         $toggle.click();
@@ -63,20 +72,19 @@ import Sidebar from '~/right_sidebar';
         return assertSidebarState('collapsed');
       });
 
-      it('should broadcast todo:toggle event when add todo clicked', function() {
+      it('should broadcast todo:toggle event when add todo clicked', function(done) {
         var todos = getJSONFixture('todos/todos.json');
-        spyOn(jQuery, 'ajax').and.callFake(function() {
-          var d = $.Deferred();
-          var response = todos;
-          d.resolve(response);
-          return d.promise();
-        });
+        mock.onPost(/(.*)\/todos$/).reply(200, todos);
 
         var todoToggleSpy = spyOnEvent(document, 'todo:toggle');
 
         $('.issuable-sidebar-header .js-issuable-todo').click();
 
-        expect(todoToggleSpy.calls.count()).toEqual(1);
+        setTimeout(() => {
+          expect(todoToggleSpy.calls.count()).toEqual(1);
+
+          done();
+        });
       });
 
       it('should not hide collapsed icons', () => {
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_author_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_author_spec.js
index a750bc78f36..f14d5f6f76c 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_author_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_author_spec.js
@@ -1,39 +1,39 @@
 import Vue from 'vue';
-import authorComponent from '~/vue_merge_request_widget/components/mr_widget_author';
-
-const author = {
-  webUrl: 'http://foo.bar',
-  avatarUrl: 'http://gravatar.com/foo',
-  name: 'fatihacet',
-};
-const createComponent = () => {
-  const Component = Vue.extend(authorComponent);
-
-  return new Component({
-    el: document.createElement('div'),
-    propsData: { author },
-  });
-};
+import authorComponent from '~/vue_merge_request_widget/components/mr_widget_author.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetAuthor', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const authorProp = authorComponent.props.author;
+  let vm;
+
+  beforeEach(() => {
+    const Component = Vue.extend(authorComponent);
+
+    vm = mountComponent(Component, {
+      author: {
+        name: 'Administrator',
+        username: 'root',
+        webUrl: 'http://localhost:3000/root',
+        avatarUrl: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+      },
 
-      expect(authorProp).toBeDefined();
-      expect(authorProp.type instanceof Object).toBeTruthy();
-      expect(authorProp.required).toBeTruthy();
     });
   });
 
-  describe('template', () => {
-    it('should have correct elements', () => {
-      const el = createComponent().$el;
+  afterEach(() => {
+    vm.$destroy();
+  });
 
-      expect(el.tagName).toEqual('A');
-      expect(el.getAttribute('href')).toEqual(author.webUrl);
-      expect(el.querySelector('img').getAttribute('src')).toEqual(author.avatarUrl);
-      expect(el.querySelector('.author').innerText.trim()).toEqual(author.name);
-    });
+  it('renders link with the author web url', () => {
+    expect(vm.$el.getAttribute('href')).toEqual('http://localhost:3000/root');
+  });
+
+  it('renders image with avatar url', () => {
+    expect(
+      vm.$el.querySelector('img').getAttribute('src'),
+    ).toEqual('http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon');
+  });
+
+  it('renders author name', () => {
+    expect(vm.$el.textContent.trim()).toEqual('Administrator');
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_author_time_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_author_time_spec.js
index 515ddcbb875..8c55622b15e 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_author_time_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_author_time_spec.js
@@ -1,61 +1,40 @@
 import Vue from 'vue';
-import authorTimeComponent from '~/vue_merge_request_widget/components/mr_widget_author_time';
-
-const props = {
-  actionText: 'Merged by',
-  author: {
-    webUrl: 'http://foo.bar',
-    avatarUrl: 'http://gravatar.com/foo',
-    name: 'fatihacet',
-  },
-  dateTitle: '2017-03-23T23:02:00.807Z',
-  dateReadable: '12 hours ago',
-};
-const createComponent = () => {
-  const Component = Vue.extend(authorTimeComponent);
-
-  return new Component({
-    el: document.createElement('div'),
-    propsData: props,
-  });
-};
+import authorTimeComponent from '~/vue_merge_request_widget/components/mr_widget_author_time.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetAuthorTime', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { actionText, author, dateTitle, dateReadable } = authorTimeComponent.props;
-      const ActionTextClass = actionText.type;
-      const DateTitleClass = dateTitle.type;
-      const DateReadableClass = dateReadable.type;
-
-      expect(new ActionTextClass() instanceof String).toBeTruthy();
-      expect(actionText.required).toBeTruthy();
-
-      expect(author.type instanceof Object).toBeTruthy();
-      expect(author.required).toBeTruthy();
-
-      expect(new DateTitleClass() instanceof String).toBeTruthy();
-      expect(dateTitle.required).toBeTruthy();
-
-      expect(new DateReadableClass() instanceof String).toBeTruthy();
-      expect(dateReadable.required).toBeTruthy();
+  let vm;
+
+  beforeEach(() => {
+    const Component = Vue.extend(authorTimeComponent);
+
+    vm = mountComponent(Component, {
+      actionText: 'Merged by',
+      author: {
+        name: 'Administrator',
+        username: 'root',
+        webUrl: 'http://localhost:3000/root',
+        avatarUrl: 'http://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+      },
+      dateTitle: '2017-03-23T23:02:00.807Z',
+      dateReadable: '12 hours ago',
     });
   });
 
-  describe('components', () => {
-    it('should have components', () => {
-      expect(authorTimeComponent.components['mr-widget-author']).toBeDefined();
-    });
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('renders provided action text', () => {
+    expect(vm.$el.textContent).toContain('Merged by');
   });
 
-  describe('template', () => {
-    it('should have correct elements', () => {
-      const el = createComponent().$el;
+  it('renders author', () => {
+    expect(vm.$el.textContent).toContain('Administrator');
+  });
 
-      expect(el.tagName).toEqual('H4');
-      expect(el.querySelector('a').getAttribute('href')).toEqual(props.author.webUrl);
-      expect(el.querySelector('time').innerText).toContain(props.dateReadable);
-      expect(el.querySelector('time').getAttribute('title')).toEqual(props.dateTitle);
-    });
+  it('renders provided time', () => {
+    expect(vm.$el.querySelector('time').getAttribute('title')).toEqual('2017-03-23T23:02:00.807Z');
+    expect(vm.$el.querySelector('time').textContent.trim()).toEqual('12 hours ago');
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js
index 93bb83ca8bd..13e5595bbfc 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_header_spec.js
@@ -1,121 +1,220 @@
 import Vue from 'vue';
-import headerComponent from '~/vue_merge_request_widget/components/mr_widget_header';
-
-const createComponent = (mr) => {
-  const Component = Vue.extend(headerComponent);
-  return new Component({
-    el: document.createElement('div'),
-    propsData: { mr },
-  });
-};
+import headerComponent from '~/vue_merge_request_widget/components/mr_widget_header.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetHeader', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { mr } = headerComponent.props;
+  let vm;
+  let Component;
 
-      expect(mr.type instanceof Object).toBeTruthy();
-      expect(mr.required).toBeTruthy();
-    });
+  beforeEach(() => {
+    Component = Vue.extend(headerComponent);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
   });
 
   describe('computed', () => {
-    let vm;
-    beforeEach(() => {
-      vm = createComponent({
-        divergedCommitsCount: 12,
-        sourceBranch: 'mr-widget-refactor',
-        sourceBranchLink: '/foo/bar/mr-widget-refactor',
-        targetBranch: 'master',
+    describe('shouldShowCommitsBehindText', () => {
+      it('return true when there are divergedCommitsCount', () => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">Link</a>',
+          targetBranch: 'master',
+        } });
+
+        expect(vm.shouldShowCommitsBehindText).toEqual(true);
+      });
+
+      it('returns false where there are no divergedComits count', () => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 0,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">Link</a>',
+          targetBranch: 'master',
+        } });
+        expect(vm.shouldShowCommitsBehindText).toEqual(false);
       });
     });
 
-    it('shouldShowCommitsBehindText', () => {
-      expect(vm.shouldShowCommitsBehindText).toBeTruthy();
+    describe('commitsText', () => {
+      it('returns singular when there is one commit', () => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 1,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">Link</a>',
+          targetBranch: 'master',
+        } });
 
-      vm.mr.divergedCommitsCount = 0;
-      expect(vm.shouldShowCommitsBehindText).toBeFalsy();
-    });
+        expect(vm.commitsText).toEqual('1 commit behind');
+      });
 
-    it('commitsText', () => {
-      expect(vm.commitsText).toEqual('commits');
+      it('returns plural when there is more than one commit', () => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 2,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">Link</a>',
+          targetBranch: 'master',
+        } });
 
-      vm.mr.divergedCommitsCount = 1;
-      expect(vm.commitsText).toEqual('commit');
+        expect(vm.commitsText).toEqual('2 commits behind');
+      });
     });
   });
 
   describe('template', () => {
-    let vm;
-    let el;
-    let mr;
-    const sourceBranchPath = '/foo/bar/mr-widget-refactor';
-
-    beforeEach(() => {
-      mr = {
-        divergedCommitsCount: 12,
-        sourceBranch: 'mr-widget-refactor',
-        sourceBranchLink: `<a href="${sourceBranchPath}">mr-widget-refactor</a>`,
-        sourceBranchRemoved: false,
-        targetBranchPath: 'foo/bar/commits-path',
-        targetBranchTreePath: 'foo/bar/tree/path',
-        targetBranch: 'master',
-        isOpen: true,
-        emailPatchesPath: '/mr/email-patches',
-        plainDiffPath: '/mr/plainDiffPath',
-      };
-
-      vm = createComponent(mr);
-      el = vm.$el;
+    describe('common elements', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: true,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('renders source branch link', () => {
+        expect(
+          vm.$el.querySelector('.js-source-branch').innerHTML,
+        ).toEqual('<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>');
+      });
+
+      it('renders clipboard button', () => {
+        expect(vm.$el.querySelector('.btn-clipboard')).not.toEqual(null);
+      });
+
+      it('renders target branch', () => {
+        expect(vm.$el.querySelector('.js-target-branch').textContent.trim()).toEqual('master');
+      });
     });
 
-    it('should render template elements correctly', () => {
-      expect(el.classList.contains('mr-source-target')).toBeTruthy();
-      const sourceBranchLink = el.querySelectorAll('.label-branch')[0];
-      const targetBranchLink = el.querySelectorAll('.label-branch')[1];
-      const commitsCount = el.querySelector('.diverged-commits-count');
+    describe('with an open merge request', () => {
+      afterEach(() => {
+        vm.$destroy();
+      });
 
-      expect(sourceBranchLink.textContent).toContain(mr.sourceBranch);
-      expect(targetBranchLink.textContent).toContain(mr.targetBranch);
-      expect(sourceBranchLink.querySelector('a').getAttribute('href')).toEqual(sourceBranchPath);
-      expect(targetBranchLink.querySelector('a').getAttribute('href')).toEqual(mr.targetBranchTreePath);
-      expect(commitsCount.textContent).toContain('12 commits behind');
-      expect(commitsCount.querySelector('a').getAttribute('href')).toEqual(mr.targetBranchPath);
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: true,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('renders checkout branch button with modal trigger', () => {
+        const button = vm.$el.querySelector('.js-check-out-branch');
+
+        expect(button.textContent.trim()).toEqual('Check out branch');
+        expect(button.getAttribute('data-target')).toEqual('#modal_merge_info');
+        expect(button.getAttribute('data-toggle')).toEqual('modal');
+      });
+
+      it('renders download dropdown with links', () => {
+        expect(
+          vm.$el.querySelector('.js-download-email-patches').textContent.trim(),
+        ).toEqual('Email patches');
 
-      expect(el.textContent).toContain('Check out branch');
-      expect(el.querySelectorAll('.dropdown li a')[0].getAttribute('href')).toEqual(mr.emailPatchesPath);
-      expect(el.querySelectorAll('.dropdown li a')[1].getAttribute('href')).toEqual(mr.plainDiffPath);
+        expect(
+          vm.$el.querySelector('.js-download-email-patches').getAttribute('href'),
+        ).toEqual('/mr/email-patches');
 
-      expect(el.querySelector('a[href="#modal_merge_info"]').getAttribute('disabled')).toBeNull();
+        expect(
+          vm.$el.querySelector('.js-download-plain-diff').textContent.trim(),
+        ).toEqual('Plain diff');
+
+        expect(
+          vm.$el.querySelector('.js-download-plain-diff').getAttribute('href'),
+        ).toEqual('/mr/plainDiffPath');
+      });
     });
 
-    it('should not have right action links if the MR state is not open', (done) => {
-      vm.mr.isOpen = false;
-      Vue.nextTick(() => {
-        expect(el.textContent).not.toContain('Check out branch');
-        expect(el.querySelectorAll('.dropdown li a').length).toEqual(0);
-        done();
+    describe('with a closed merge request', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: false,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('does not render checkout branch button with modal trigger', () => {
+        const button = vm.$el.querySelector('.js-check-out-branch');
+
+        expect(button).toEqual(null);
+      });
+
+      it('does not render download dropdown with links', () => {
+        expect(
+          vm.$el.querySelector('.js-download-email-patches'),
+        ).toEqual(null);
+
+        expect(
+          vm.$el.querySelector('.js-download-plain-diff'),
+        ).toEqual(null);
       });
     });
 
-    it('should not render diverged commits count if the MR has no diverged commits', (done) => {
-      vm.mr.divergedCommitsCount = null;
-      Vue.nextTick(() => {
-        expect(el.textContent).not.toContain('commits behind');
-        expect(el.querySelectorAll('.diverged-commits-count').length).toEqual(0);
-        done();
+    describe('without diverged commits', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 0,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: true,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
+
+      it('does not render diverged commits info', () => {
+        expect(vm.$el.querySelector('.diverged-commits-count')).toEqual(null);
       });
     });
 
-    it('should disable check out branch button if source branch has been removed', (done) => {
-      vm.mr.sourceBranchRemoved = true;
+    describe('with diverged commits', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, { mr: {
+          divergedCommitsCount: 12,
+          sourceBranch: 'mr-widget-refactor',
+          sourceBranchLink: '<a href="/foo/bar/mr-widget-refactor">mr-widget-refactor</a>',
+          sourceBranchRemoved: false,
+          targetBranchPath: 'foo/bar/commits-path',
+          targetBranchTreePath: 'foo/bar/tree/path',
+          targetBranch: 'master',
+          isOpen: true,
+          emailPatchesPath: '/mr/email-patches',
+          plainDiffPath: '/mr/plainDiffPath',
+        } });
+      });
 
-      Vue.nextTick()
-        .then(() => {
-          expect(el.querySelector('a[href="#modal_merge_info"]').getAttribute('disabled')).toBe('disabled');
-          done();
-        })
-        .catch(done.fail);
+      it('renders diverged commits info', () => {
+        expect(vm.$el.querySelector('.diverged-commits-count').textContent.trim()).toEqual('(12 commits behind)');
+      });
     });
   });
 });
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_merge_help_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_merge_help_spec.js
index 4da4fc82c26..cc43639f576 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_merge_help_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_merge_help_spec.js
@@ -1,51 +1,56 @@
 import Vue from 'vue';
-import mergeHelpComponent from '~/vue_merge_request_widget/components/mr_widget_merge_help';
-
-const props = {
-  missingBranch: 'this-is-not-the-branch-you-are-looking-for',
-};
-const text = `If the ${props.missingBranch} branch exists in your local repository`;
-
-const createComponent = () => {
-  const Component = Vue.extend(mergeHelpComponent);
-  return new Component({
-    el: document.createElement('div'),
-    propsData: props,
-  });
-};
+import mergeHelpComponent from '~/vue_merge_request_widget/components/mr_widget_merge_help.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
 
 describe('MRWidgetMergeHelp', () => {
-  describe('props', () => {
-    it('should have props', () => {
-      const { missingBranch } = mergeHelpComponent.props;
-      const MissingBranchTypeClass = missingBranch.type;
-
-      expect(new MissingBranchTypeClass() instanceof String).toBeTruthy();
-      expect(missingBranch.required).toBeFalsy();
-      expect(missingBranch.default).toEqual('');
-    });
+  let vm;
+  let Component;
+
+  beforeEach(() => {
+    Component = Vue.extend(mergeHelpComponent);
   });
 
-  describe('template', () => {
-    let vm;
-    let el;
+  afterEach(() => {
+    vm.$destroy();
+  });
 
+  describe('with missing branch', () => {
     beforeEach(() => {
-      vm = createComponent();
-      el = vm.$el;
+      vm = mountComponent(Component, {
+        missingBranch: 'this-is-not-the-branch-you-are-looking-for',
+      });
     });
 
-    it('should have the correct elements', () => {
-      expect(el.classList.contains('mr-widget-help')).toBeTruthy();
-      expect(el.textContent).toContain(text);
+    it('renders missing branch information', () => {
+      expect(
+        vm.$el.textContent.trim().replace(/[\r\n]+/g, ' ').replace(/\s\s+/g, ' '),
+      ).toEqual(
+        'If the this-is-not-the-branch-you-are-looking-for branch exists in your local repository, you can merge this merge request manually using the command line',
+      );
     });
 
-    it('should not show missing branch name if missingBranch props is not provided', (done) => {
-      vm.missingBranch = null;
-      Vue.nextTick(() => {
-        expect(el.textContent).not.toContain(text);
-        done();
-      });
+    it('renders button to open help modal', () => {
+      expect(vm.$el.querySelector('.js-open-modal-help').getAttribute('data-target')).toEqual('#modal_merge_info');
+      expect(vm.$el.querySelector('.js-open-modal-help').getAttribute('data-toggle')).toEqual('modal');
+    });
+  });
+
+  describe('without missing branch', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component);
+    });
+
+    it('renders information about how to merge manually', () => {
+      expect(
+        vm.$el.textContent.trim().replace(/[\r\n]+/g, ' ').replace(/\s\s+/g, ' '),
+      ).toEqual(
+        'You can merge this merge request manually using the command line',
+      );
+    });
+
+    it('renders element to open a modal', () => {
+      expect(vm.$el.querySelector('.js-open-modal-help').getAttribute('data-target')).toEqual('#modal_merge_info');
+      expect(vm.$el.querySelector('.js-open-modal-help').getAttribute('data-toggle')).toEqual('modal');
     });
   });
 });
diff --git a/spec/javascripts/vue_shared/components/confirmation_input_spec.js b/spec/javascripts/vue_shared/components/confirmation_input_spec.js
new file mode 100644
index 00000000000..a6a12614e77
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/confirmation_input_spec.js
@@ -0,0 +1,63 @@
+import Vue from 'vue';
+import confirmationInput from '~/vue_shared/components/confirmation_input.vue';
+import mountComponent from '../../helpers/vue_mount_component_helper';
+
+describe('Confirmation input component', () => {
+  const Component = Vue.extend(confirmationInput);
+  const props = {
+    inputId: 'dummy-id',
+    confirmationKey: 'confirmation-key',
+    confirmationValue: 'confirmation-value',
+  };
+  let vm;
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('props', () => {
+    beforeEach(() => {
+      vm = mountComponent(Component, props);
+    });
+
+    it('sets id of the input field to inputId', () => {
+      expect(vm.$refs.enteredValue.id).toBe(props.inputId);
+    });
+
+    it('sets name of the input field to confirmationKey', () => {
+      expect(vm.$refs.enteredValue.name).toBe(props.confirmationKey);
+    });
+  });
+
+  describe('computed', () => {
+    describe('inputLabel', () => {
+      it('escapes confirmationValue by default', () => {
+        vm = mountComponent(Component, { ...props, confirmationValue: 'n<e></e>ds escap"ng' });
+        expect(vm.inputLabel).toBe('Type <code>n&lt;e&gt;&lt;/e&gt;ds escap&quot;ng</code> to confirm:');
+      });
+
+      it('does not escape confirmationValue if escapeValue is false', () => {
+        vm = mountComponent(Component, { ...props, confirmationValue: 'n<e></e>ds escap"ng', shouldEscapeConfirmationValue: false });
+        expect(vm.inputLabel).toBe('Type <code>n<e></e>ds escap"ng</code> to confirm:');
+      });
+    });
+  });
+
+  describe('methods', () => {
+    describe('hasCorrectValue', () => {
+      beforeEach(() => {
+        vm = mountComponent(Component, props);
+      });
+
+      it('returns false if entered value is incorrect', () => {
+        vm.$refs.enteredValue.value = 'incorrect';
+        expect(vm.hasCorrectValue()).toBe(false);
+      });
+
+      it('returns true if entered value is correct', () => {
+        vm.$refs.enteredValue.value = props.confirmationValue;
+        expect(vm.hasCorrectValue()).toBe(true);
+      });
+    });
+  });
+});
diff --git a/spec/lib/banzai/color_parser_spec.rb b/spec/lib/banzai/color_parser_spec.rb
new file mode 100644
index 00000000000..a1cb0c07b06
--- /dev/null
+++ b/spec/lib/banzai/color_parser_spec.rb
@@ -0,0 +1,90 @@
+require 'spec_helper'
+
+describe Banzai::ColorParser do
+  describe '.parse' do
+    context 'HEX format' do
+      [
+        '#abc', '#ABC',
+        '#d2d2d2', '#D2D2D2',
+        '#123a', '#123A',
+        '#123456aa', '#123456AA'
+      ].each do |color|
+        it "parses the valid hex color #{color}" do
+          expect(subject.parse(color)).to eq(color)
+        end
+      end
+
+      [
+        '#', '#1', '#12', '#12g', '#12G',
+        '#12345', '#r2r2r2', '#R2R2R2', '#1234567',
+        '# 123', '# 1234', '# 123456', '# 12345678',
+        '#1 2 3', '#123 4', '#12 34 56', '#123456 78'
+      ].each do |color|
+        it "does not parse the invalid hex color #{color}" do
+          expect(subject.parse(color)).to be_nil
+        end
+      end
+    end
+
+    context 'RGB format' do
+      [
+        'rgb(0,0,0)', 'rgb(255,255,255)',
+        'rgb(0, 0, 0)', 'RGB(0,0,0)',
+        'rgb(0,0,0,0)',  'rgb(0,0,0,0.0)',  'rgb(0,0,0,.0)',
+        'rgb(0,0,0, 0)', 'rgb(0,0,0, 0.0)', 'rgb(0,0,0, .0)',
+        'rgb(0,0,0,1)',  'rgb(0,0,0,1.0)',
+        'rgba(0,0,0)', 'rgba(0,0,0,0)', 'RGBA(0,0,0)',
+        'rgb(0%,0%,0%)', 'rgba(0%,0%,0%,0%)'
+      ].each do |color|
+        it "parses the valid rgb color #{color}" do
+          expect(subject.parse(color)).to eq(color)
+        end
+      end
+
+      [
+        'FOOrgb(0,0,0)', 'rgb(0,0,0)BAR',
+        'rgb(0,0,-1)', 'rgb(0,0,-0)', 'rgb(0,0,256)',
+        'rgb(0,0,0,-0.1)', 'rgb(0,0,0,-0.0)', 'rgb(0,0,0,-.1)',
+        'rgb(0,0,0,1.1)',  'rgb(0,0,0,2)',
+        'rgba(0,0,0,)', 'rgba(0,0,0,0.)', 'rgba(0,0,0,1.)',
+        'rgb(0,0,0%)', 'rgb(101%,0%,0%)'
+      ].each do |color|
+        it "does not parse the invalid rgb color #{color}" do
+          expect(subject.parse(color)).to be_nil
+        end
+      end
+    end
+
+    context 'HSL format' do
+      [
+        'hsl(0,0%,0%)',  'hsl(0,100%,100%)',
+        'hsl(540,0%,0%)', 'hsl(-720,0%,0%)',
+        'hsl(0deg,0%,0%)', 'hsl(0DEG,0%,0%)',
+        'hsl(0, 0%, 0%)', 'HSL(0,0%,0%)',
+        'hsl(0,0%,0%,0)', 'hsl(0,0%,0%,0.0)', 'hsl(0,0%,0%,.0)',
+        'hsl(0,0%,0%, 0)', 'hsl(0,0%,0%, 0.0)', 'hsl(0,0%,0%, .0)',
+        'hsl(0,0%,0%,1)', 'hsl(0,0%,0%,1.0)',
+        'hsla(0,0%,0%)', 'hsla(0,0%,0%,0)', 'HSLA(0,0%,0%)',
+        'hsl(1rad,0%,0%)', 'hsl(1.1rad,0%,0%)', 'hsl(.1rad,0%,0%)',
+        'hsl(-1rad,0%,0%)', 'hsl(1RAD,0%,0%)'
+      ].each do |color|
+        it "parses the valid hsl color #{color}" do
+          expect(subject.parse(color)).to eq(color)
+        end
+      end
+
+      [
+        'hsl(+0,0%,0%)', 'hsl(0,0,0%)', 'hsl(0,0%,0)', 'hsl(0 deg,0%,0%)',
+        'hsl(0,-0%,0%)', 'hsl(0,101%,0%)', 'hsl(0,-1%,0%)',
+        'hsl(0,0%,0%,-0.1)', 'hsl(0,0%,0%,-.1)',
+        'hsl(0,0%,0%,1.1)', 'hsl(0,0%,0%,2)',
+        'hsl(0,0%,0%,)', 'hsl(0,0%,0%,0.)', 'hsl(0,0%,0%,1.)',
+        'hsl(deg,0%,0%)', 'hsl(rad,0%,0%)'
+      ].each do |color|
+        it "does not parse the invalid hsl color #{color}" do
+          expect(subject.parse(color)).to be_nil
+        end
+      end
+    end
+  end
+end
diff --git a/spec/lib/banzai/filter/color_filter_spec.rb b/spec/lib/banzai/filter/color_filter_spec.rb
new file mode 100644
index 00000000000..a098b037510
--- /dev/null
+++ b/spec/lib/banzai/filter/color_filter_spec.rb
@@ -0,0 +1,61 @@
+require 'spec_helper'
+
+describe Banzai::Filter::ColorFilter, lib: true do
+  include FilterSpecHelper
+
+  let(:color) { '#F00' }
+  let(:color_chip_selector) { 'code > span.gfm-color_chip > span' }
+
+  ['#123', '#1234', '#123456', '#12345678',
+   'rgb(0,0,0)', 'RGB(0, 0, 0)', 'rgba(0,0,0,1)', 'RGBA(0,0,0,0.7)',
+   'hsl(270,30%,50%)', 'HSLA(270, 30%, 50%, .7)'].each do |color|
+    it "inserts color chip for supported color format #{color}" do
+      content = code_tag(color)
+      doc = filter(content)
+      color_chip = doc.at_css(color_chip_selector)
+
+      expect(color_chip.content).to be_empty
+      expect(color_chip.parent[:class]).to eq 'gfm-color_chip'
+      expect(color_chip[:style]).to eq "background-color: #{color};"
+    end
+  end
+
+  it 'ignores valid color code without backticks(code tags)' do
+    doc = filter(color)
+
+    expect(doc.css('span.gfm-color_chip').size).to be_zero
+  end
+
+  it 'ignores valid color code with prepended space' do
+    content = code_tag(' ' + color)
+    doc = filter(content)
+
+    expect(doc.css(color_chip_selector).size).to be_zero
+  end
+
+  it 'ignores valid color code with appended space' do
+    content = code_tag(color + ' ')
+    doc = filter(content)
+
+    expect(doc.css(color_chip_selector).size).to be_zero
+  end
+
+  it 'ignores valid color code surrounded by spaces' do
+    content = code_tag(' ' + color + ' ')
+    doc = filter(content)
+
+    expect(doc.css(color_chip_selector).size).to be_zero
+  end
+
+  it 'ignores invalid color code' do
+    invalid_color = '#BAR'
+    content = code_tag(invalid_color)
+    doc = filter(content)
+
+    expect(doc.css(color_chip_selector).size).to be_zero
+  end
+
+  def code_tag(string)
+    "<code>#{string}</code>"
+  end
+end
diff --git a/spec/lib/banzai/filter/commit_range_reference_filter_spec.rb b/spec/lib/banzai/filter/commit_range_reference_filter_spec.rb
index 935146c17fc..a41a28a56f1 100644
--- a/spec/lib/banzai/filter/commit_range_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/commit_range_reference_filter_spec.rb
@@ -53,7 +53,7 @@ describe Banzai::Filter::CommitRangeReferenceFilter do
       doc = reference_filter("See (#{reference}.)")
 
       exp = Regexp.escape(range.reference_link_text)
-      expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{exp}</a>\.\)})
     end
 
     it 'ignores invalid commit IDs' do
@@ -222,7 +222,7 @@ describe Banzai::Filter::CommitRangeReferenceFilter do
       doc = reference_filter("Fixed (#{reference}.)")
 
       exp = Regexp.escape(range.reference_link_text(project))
-      expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{exp}</a>\.\)})
     end
 
     it 'ignores invalid commit IDs on the referenced project' do
diff --git a/spec/lib/banzai/filter/commit_reference_filter_spec.rb b/spec/lib/banzai/filter/commit_reference_filter_spec.rb
index 080a5f57da9..35f8792ff35 100644
--- a/spec/lib/banzai/filter/commit_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/commit_reference_filter_spec.rb
@@ -42,7 +42,7 @@ describe Banzai::Filter::CommitReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("See (#{reference}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>#{commit.short_id}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{commit.short_id}</a>\.\)})
     end
 
     it 'ignores invalid commit IDs' do
@@ -199,12 +199,12 @@ describe Banzai::Filter::CommitReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("Fixed (#{reference}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>#{commit.reference_link_text(project)}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{commit.reference_link_text(project)}</a>\.\)})
     end
 
     it 'ignores invalid commit IDs on the referenced project' do
       act = "Committed #{invalidate_reference(reference)}"
-      expect(reference_filter(act).to_html).to match(/<a.+>#{Regexp.escape(invalidate_reference(reference))}<\/a>/)
+      expect(reference_filter(act).to_html).to match(%r{<a.+>#{Regexp.escape(invalidate_reference(reference))}</a>})
     end
   end
 end
diff --git a/spec/lib/banzai/filter/external_issue_reference_filter_spec.rb b/spec/lib/banzai/filter/external_issue_reference_filter_spec.rb
index a0d391d981c..d9018a7e4fe 100644
--- a/spec/lib/banzai/filter/external_issue_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/external_issue_reference_filter_spec.rb
@@ -49,7 +49,7 @@ describe Banzai::Filter::ExternalIssueReferenceFilter do
     it 'links with adjacent text' do
       doc = filter("Issue (#{reference}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>#{reference}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{reference}</a>\.\)})
     end
 
     it 'includes a title attribute' do
diff --git a/spec/lib/banzai/filter/image_link_filter_spec.rb b/spec/lib/banzai/filter/image_link_filter_spec.rb
index 51920869545..c84b98eb225 100644
--- a/spec/lib/banzai/filter/image_link_filter_spec.rb
+++ b/spec/lib/banzai/filter/image_link_filter_spec.rb
@@ -14,7 +14,7 @@ describe Banzai::Filter::ImageLinkFilter do
 
   it 'does not wrap a duplicate link' do
     doc = filter(%Q(<a href="/whatever">#{image('/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg')}</a>))
-    expect(doc.to_html).to match /^<a href="\/whatever"><img[^>]*><\/a>$/
+    expect(doc.to_html).to match %r{^<a href="/whatever"><img[^>]*></a>$}
   end
 
   it 'works with external images' do
@@ -24,6 +24,6 @@ describe Banzai::Filter::ImageLinkFilter do
 
   it 'works with inline images' do
     doc = filter(%Q(<p>test #{image('/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg')} inline</p>))
-    expect(doc.to_html).to match /^<p>test <a[^>]*><img[^>]*><\/a> inline<\/p>$/
+    expect(doc.to_html).to match %r{^<p>test <a[^>]*><img[^>]*></a> inline</p>$}
   end
 end
diff --git a/spec/lib/banzai/filter/issue_reference_filter_spec.rb b/spec/lib/banzai/filter/issue_reference_filter_spec.rb
index 3a5f52ea23f..905fbb9434b 100644
--- a/spec/lib/banzai/filter/issue_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/issue_reference_filter_spec.rb
@@ -288,7 +288,7 @@ describe Banzai::Filter::IssueReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("Fixed (#{reference}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(issue.to_reference(project))} \(comment 123\)<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(issue.to_reference(project))} \(comment 123\)</a>\.\)})
     end
 
     it 'includes default classes' do
@@ -317,7 +317,7 @@ describe Banzai::Filter::IssueReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("Fixed (#{reference_link}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>Reference<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>Reference</a>\.\)})
     end
 
     it 'includes default classes' do
@@ -346,7 +346,7 @@ describe Banzai::Filter::IssueReferenceFilter do
     it 'links with adjacent text' do
       doc = reference_filter("Fixed (#{reference_link}.)")
 
-      expect(doc.to_html).to match(/\(<a.+>Reference<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>Reference</a>\.\)})
     end
 
     it 'includes default classes' do
diff --git a/spec/lib/banzai/filter/merge_request_reference_filter_spec.rb b/spec/lib/banzai/filter/merge_request_reference_filter_spec.rb
index 158844e25ae..eeb82822f68 100644
--- a/spec/lib/banzai/filter/merge_request_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/merge_request_reference_filter_spec.rb
@@ -42,7 +42,7 @@ describe Banzai::Filter::MergeRequestReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("Merge (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(reference)}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(reference)}</a>\.\)})
     end
 
     it 'ignores invalid merge IDs' do
@@ -211,7 +211,7 @@ describe Banzai::Filter::MergeRequestReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("Merge (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(merge.to_reference(project))} \(diffs, comment 123\)<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(merge.to_reference(project))} \(diffs, comment 123\)</a>\.\)})
     end
   end
 
diff --git a/spec/lib/banzai/filter/snippet_reference_filter_spec.rb b/spec/lib/banzai/filter/snippet_reference_filter_spec.rb
index 3a07a6dc179..e068e02d4fc 100644
--- a/spec/lib/banzai/filter/snippet_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/snippet_reference_filter_spec.rb
@@ -28,7 +28,7 @@ describe Banzai::Filter::SnippetReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("Snippet (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(reference)}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(reference)}</a>\.\)})
     end
 
     it 'ignores invalid snippet IDs' do
@@ -192,13 +192,13 @@ describe Banzai::Filter::SnippetReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("See (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>#{Regexp.escape(snippet.to_reference(project))}<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>#{Regexp.escape(snippet.to_reference(project))}</a>\.\)})
     end
 
     it 'ignores invalid snippet IDs on the referenced project' do
       act = "See #{invalidate_reference(reference)}"
 
-      expect(reference_filter(act).to_html).to match(/<a.+>#{Regexp.escape(invalidate_reference(reference))}<\/a>/)
+      expect(reference_filter(act).to_html).to match(%r{<a.+>#{Regexp.escape(invalidate_reference(reference))}</a>})
     end
   end
 
diff --git a/spec/lib/banzai/filter/user_reference_filter_spec.rb b/spec/lib/banzai/filter/user_reference_filter_spec.rb
index c76adc262fc..2f86a046d28 100644
--- a/spec/lib/banzai/filter/user_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/user_reference_filter_spec.rb
@@ -146,7 +146,7 @@ describe Banzai::Filter::UserReferenceFilter do
 
   it 'links with adjacent text' do
     doc = reference_filter("Mention me (#{reference}.)")
-    expect(doc.to_html).to match(/\(<a.+>#{reference}<\/a>\.\)/)
+    expect(doc.to_html).to match(%r{\(<a.+>#{reference}</a>\.\)})
   end
 
   it 'includes default classes' do
@@ -172,7 +172,7 @@ describe Banzai::Filter::UserReferenceFilter do
 
     it 'links with adjacent text' do
       doc = reference_filter("Mention me (#{reference}.)")
-      expect(doc.to_html).to match(/\(<a.+>User<\/a>\.\)/)
+      expect(doc.to_html).to match(%r{\(<a.+>User</a>\.\)})
     end
 
     it 'includes a data-user attribute' do
diff --git a/spec/lib/file_size_validator_spec.rb b/spec/lib/file_size_validator_spec.rb
index c44bc1840df..ebd907ecb7f 100644
--- a/spec/lib/file_size_validator_spec.rb
+++ b/spec/lib/file_size_validator_spec.rb
@@ -2,8 +2,8 @@ require 'spec_helper'
 
 describe FileSizeValidator do
   let(:validator) { described_class.new(options) }
-  let(:attachment) { AttachmentUploader.new }
   let(:note) { create(:note) }
+  let(:attachment) { AttachmentUploader.new(note) }
 
   describe 'options uses an integer' do
     let(:options) { { maximum: 10, attributes: { attachment: attachment } } }
diff --git a/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_spec.rb b/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_spec.rb
index 4cdb679c97f..2b69e718e08 100644
--- a/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_spec.rb
+++ b/spec/lib/gitlab/background_migration/populate_merge_request_metrics_with_events_data_spec.rb
@@ -8,7 +8,7 @@ describe Gitlab::BackgroundMigration::PopulateMergeRequestMetricsWithEventsData,
   end
 
   after do
-    [MergeRequest, MergeRequestDiff].each(&:reset_column_information)
+    [Project, MergeRequest, MergeRequestDiff].each(&:reset_column_information)
   end
 
   describe '#perform' do
diff --git a/spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb b/spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb
index 8bb9ebe0419..370c2490b97 100644
--- a/spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb
+++ b/spec/lib/gitlab/background_migration/prepare_untracked_uploads_spec.rb
@@ -23,6 +23,27 @@ describe Gitlab::BackgroundMigration::PrepareUntrackedUploads, :sidekiq do
     end
   end
 
+  # E.g. The installation is in use at the time of migration, and someone has
+  # just uploaded a file
+  shared_examples 'does not add files in /uploads/tmp' do
+    let(:tmp_file) { Rails.root.join(described_class::ABSOLUTE_UPLOAD_DIR, 'tmp', 'some_file.jpg') }
+
+    before do
+      FileUtils.mkdir(File.dirname(tmp_file))
+      FileUtils.touch(tmp_file)
+    end
+
+    after do
+      FileUtils.rm(tmp_file)
+    end
+
+    it 'does not add files from /uploads/tmp' do
+      described_class.new.perform
+
+      expect(untracked_files_for_uploads.count).to eq(5)
+    end
+  end
+
   it 'ensures the untracked_files_for_uploads table exists' do
     expect do
       described_class.new.perform
@@ -109,24 +130,8 @@ describe Gitlab::BackgroundMigration::PrepareUntrackedUploads, :sidekiq do
         end
       end
 
-      # E.g. The installation is in use at the time of migration, and someone has
-      # just uploaded a file
       context 'when there are files in /uploads/tmp' do
-        let(:tmp_file) { Rails.root.join(described_class::ABSOLUTE_UPLOAD_DIR, 'tmp', 'some_file.jpg') }
-
-        before do
-          FileUtils.touch(tmp_file)
-        end
-
-        after do
-          FileUtils.rm(tmp_file)
-        end
-
-        it 'does not add files from /uploads/tmp' do
-          described_class.new.perform
-
-          expect(untracked_files_for_uploads.count).to eq(5)
-        end
+        it_behaves_like 'does not add files in /uploads/tmp'
       end
     end
   end
@@ -197,24 +202,8 @@ describe Gitlab::BackgroundMigration::PrepareUntrackedUploads, :sidekiq do
         end
       end
 
-      # E.g. The installation is in use at the time of migration, and someone has
-      # just uploaded a file
       context 'when there are files in /uploads/tmp' do
-        let(:tmp_file) { Rails.root.join(described_class::ABSOLUTE_UPLOAD_DIR, 'tmp', 'some_file.jpg') }
-
-        before do
-          FileUtils.touch(tmp_file)
-        end
-
-        after do
-          FileUtils.rm(tmp_file)
-        end
-
-        it 'does not add files from /uploads/tmp' do
-          described_class.new.perform
-
-          expect(untracked_files_for_uploads.count).to eq(5)
-        end
+        it_behaves_like 'does not add files in /uploads/tmp'
       end
     end
   end
diff --git a/spec/lib/gitlab/badge/coverage/template_spec.rb b/spec/lib/gitlab/badge/coverage/template_spec.rb
index 383bae6e087..d9c21a22590 100644
--- a/spec/lib/gitlab/badge/coverage/template_spec.rb
+++ b/spec/lib/gitlab/badge/coverage/template_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe Gitlab::Badge::Coverage::Template do
-  let(:badge) { double(entity: 'coverage', status: 90) }
+  let(:badge) { double(entity: 'coverage', status: 90.00) }
   let(:template) { described_class.new(badge) }
 
   describe '#key_text' do
@@ -13,7 +13,17 @@ describe Gitlab::Badge::Coverage::Template do
   describe '#value_text' do
     context 'when coverage is known' do
       it 'returns coverage percentage' do
-        expect(template.value_text).to eq '90%'
+        expect(template.value_text).to eq '90.00%'
+      end
+    end
+
+    context 'when coverage is known to many digits' do
+      before do
+        allow(badge).to receive(:status).and_return(92.349)
+      end
+
+      it 'returns rounded coverage percentage' do
+        expect(template.value_text).to eq '92.35%'
       end
     end
 
@@ -37,7 +47,7 @@ describe Gitlab::Badge::Coverage::Template do
   describe '#value_width' do
     context 'when coverage is known' do
       it 'is narrower when coverage is known' do
-        expect(template.value_width).to eq 36
+        expect(template.value_width).to eq 54
       end
     end
 
@@ -113,7 +123,7 @@ describe Gitlab::Badge::Coverage::Template do
   describe '#width' do
     context 'when coverage is known' do
       it 'returns the key width plus value width' do
-        expect(template.width).to eq 98
+        expect(template.width).to eq 116
       end
     end
 
diff --git a/spec/lib/gitlab/checks/force_push_spec.rb b/spec/lib/gitlab/checks/force_push_spec.rb
index 633e319f46d..a65012d2314 100644
--- a/spec/lib/gitlab/checks/force_push_spec.rb
+++ b/spec/lib/gitlab/checks/force_push_spec.rb
@@ -2,18 +2,20 @@ require 'spec_helper'
 
 describe Gitlab::Checks::ForcePush do
   let(:project) { create(:project, :repository) }
+  let(:repository) { project.repository.raw }
 
   context "exit code checking", :skip_gitaly_mock do
     it "does not raise a runtime error if the `popen` call to git returns a zero exit code" do
-      allow_any_instance_of(Gitlab::Git::RevList).to receive(:popen).and_return(['normal output', 0])
+      allow(repository).to receive(:popen).and_return(['normal output', 0])
 
       expect { described_class.force_push?(project, 'oldrev', 'newrev') }.not_to raise_error
     end
 
-    it "raises a runtime error if the `popen` call to git returns a non-zero exit code" do
-      allow_any_instance_of(Gitlab::Git::RevList).to receive(:popen).and_return(['error', 1])
+    it "raises a GitError error if the `popen` call to git returns a non-zero exit code" do
+      allow(repository).to receive(:popen).and_return(['error', 1])
 
-      expect { described_class.force_push?(project, 'oldrev', 'newrev') }.to raise_error(RuntimeError)
+      expect { described_class.force_push?(project, 'oldrev', 'newrev') }
+        .to raise_error(Gitlab::Git::Repository::GitError)
     end
   end
 end
diff --git a/spec/lib/gitlab/ci/trace_spec.rb b/spec/lib/gitlab/ci/trace_spec.rb
index 3546532b9b4..91c9625ba06 100644
--- a/spec/lib/gitlab/ci/trace_spec.rb
+++ b/spec/lib/gitlab/ci/trace_spec.rb
@@ -238,11 +238,98 @@ describe Gitlab::Ci::Trace do
     end
   end
 
+  describe '#read' do
+    shared_examples 'read successfully with IO' do
+      it 'yields with source' do
+        trace.read do |stream|
+          expect(stream).to be_a(Gitlab::Ci::Trace::Stream)
+          expect(stream.stream).to be_a(IO)
+        end
+      end
+    end
+
+    shared_examples 'read successfully with StringIO' do
+      it 'yields with source' do
+        trace.read do |stream|
+          expect(stream).to be_a(Gitlab::Ci::Trace::Stream)
+          expect(stream.stream).to be_a(StringIO)
+        end
+      end
+    end
+
+    shared_examples 'failed to read' do
+      it 'yields without source' do
+        trace.read do |stream|
+          expect(stream).to be_a(Gitlab::Ci::Trace::Stream)
+          expect(stream.stream).to be_nil
+        end
+      end
+    end
+
+    context 'when trace artifact exists' do
+      before do
+        create(:ci_job_artifact, :trace, job: build)
+      end
+
+      it_behaves_like 'read successfully with IO'
+    end
+
+    context 'when current_path (with project_id) exists' do
+      before do
+        expect(trace).to receive(:default_path) { expand_fixture_path('trace/sample_trace') }
+      end
+
+      it_behaves_like 'read successfully with IO'
+    end
+
+    context 'when current_path (with project_ci_id) exists' do
+      before do
+        expect(trace).to receive(:deprecated_path) { expand_fixture_path('trace/sample_trace') }
+      end
+
+      it_behaves_like 'read successfully with IO'
+    end
+
+    context 'when db trace exists' do
+      before do
+        build.send(:write_attribute, :trace, "data")
+      end
+
+      it_behaves_like 'read successfully with StringIO'
+    end
+
+    context 'when no sources exist' do
+      it_behaves_like 'failed to read'
+    end
+  end
+
   describe 'trace handling' do
+    subject { trace.exist? }
+
     context 'trace does not exist' do
       it { expect(trace.exist?).to be(false) }
     end
 
+    context 'when trace artifact exists' do
+      before do
+        create(:ci_job_artifact, :trace, job: build)
+      end
+
+      it { is_expected.to be_truthy }
+
+      context 'when the trace artifact has been erased' do
+        before do
+          trace.erase!
+        end
+
+        it { is_expected.to be_falsy }
+
+        it 'removes associations' do
+          expect(Ci::JobArtifact.exists?(job_id: build.id, file_type: :trace)).to be_falsy
+        end
+      end
+    end
+
     context 'new trace path is used' do
       before do
         trace.send(:ensure_directory)
diff --git a/spec/lib/gitlab/closing_issue_extractor_spec.rb b/spec/lib/gitlab/closing_issue_extractor_spec.rb
index 8c79ef54c6c..28c679af12a 100644
--- a/spec/lib/gitlab/closing_issue_extractor_spec.rb
+++ b/spec/lib/gitlab/closing_issue_extractor_spec.rb
@@ -3,7 +3,7 @@ require 'spec_helper'
 describe Gitlab::ClosingIssueExtractor do
   let(:project) { create(:project) }
   let(:project2) { create(:project) }
-  let(:forked_project) { Projects::ForkService.new(project, project.creator).execute }
+  let(:forked_project) { Projects::ForkService.new(project, project2.creator).execute }
   let(:issue) { create(:issue, project: project) }
   let(:issue2) { create(:issue, project: project2) }
   let(:reference) { issue.to_reference }
@@ -14,6 +14,7 @@ describe Gitlab::ClosingIssueExtractor do
 
   before do
     project.add_developer(project.creator)
+    project.add_developer(project2.creator)
     project2.add_master(project.creator)
   end
 
diff --git a/spec/lib/gitlab/current_settings_spec.rb b/spec/lib/gitlab/current_settings_spec.rb
index 492659a82b0..4ddcbd7eb66 100644
--- a/spec/lib/gitlab/current_settings_spec.rb
+++ b/spec/lib/gitlab/current_settings_spec.rb
@@ -8,22 +8,37 @@ describe Gitlab::CurrentSettings do
   end
 
   describe '#current_application_settings' do
+    it 'allows keys to be called directly' do
+      db_settings = create(:application_setting,
+                           home_page_url: 'http://mydomain.com',
+                           signup_enabled: false)
+
+      expect(described_class.home_page_url).to eq(db_settings.home_page_url)
+      expect(described_class.signup_enabled?).to be_falsey
+      expect(described_class.signup_enabled).to be_falsey
+      expect(described_class.metrics_sample_interval).to be(15)
+    end
+
     context 'with DB available' do
       before do
-        allow_any_instance_of(described_class).to receive(:connect_to_db?).and_return(true)
+        # For some reason, `allow(described_class).to receive(:connect_to_db?).and_return(true)` causes issues
+        # during the initialization phase of the test suite, so instead let's mock the internals of it
+        allow(ActiveRecord::Base.connection).to receive(:active?).and_return(true)
+        allow(ActiveRecord::Base.connection).to receive(:table_exists?).and_call_original
+        allow(ActiveRecord::Base.connection).to receive(:table_exists?).with('application_settings').and_return(true)
       end
 
       it 'attempts to use cached values first' do
         expect(ApplicationSetting).to receive(:cached)
 
-        expect(current_application_settings).to be_a(ApplicationSetting)
+        expect(described_class.current_application_settings).to be_a(ApplicationSetting)
       end
 
       it 'falls back to DB if Redis returns an empty value' do
         expect(ApplicationSetting).to receive(:cached).and_return(nil)
         expect(ApplicationSetting).to receive(:last).and_call_original.twice
 
-        expect(current_application_settings).to be_a(ApplicationSetting)
+        expect(described_class.current_application_settings).to be_a(ApplicationSetting)
       end
 
       it 'falls back to DB if Redis fails' do
@@ -32,14 +47,14 @@ describe Gitlab::CurrentSettings do
         expect(ApplicationSetting).to receive(:cached).and_raise(::Redis::BaseError)
         expect(Rails.cache).to receive(:fetch).with(ApplicationSetting::CACHE_KEY).and_raise(Redis::BaseError)
 
-        expect(current_application_settings).to eq(db_settings)
+        expect(described_class.current_application_settings).to eq(db_settings)
       end
 
       it 'creates default ApplicationSettings if none are present' do
         expect(ApplicationSetting).to receive(:cached).and_raise(::Redis::BaseError)
         expect(Rails.cache).to receive(:fetch).with(ApplicationSetting::CACHE_KEY).and_raise(Redis::BaseError)
 
-        settings = current_application_settings
+        settings = described_class.current_application_settings
 
         expect(settings).to be_a(ApplicationSetting)
         expect(settings).to be_persisted
@@ -52,7 +67,7 @@ describe Gitlab::CurrentSettings do
         end
 
         it 'returns an in-memory ApplicationSetting object' do
-          settings = current_application_settings
+          settings = described_class.current_application_settings
 
           expect(settings).to be_a(OpenStruct)
           expect(settings.sign_in_enabled?).to eq(settings.sign_in_enabled)
@@ -63,7 +78,7 @@ describe Gitlab::CurrentSettings do
           db_settings = create(:application_setting,
                                home_page_url: 'http://mydomain.com',
                                signup_enabled: false)
-          settings = current_application_settings
+          settings = described_class.current_application_settings
           app_defaults = ApplicationSetting.last
 
           expect(settings).to be_a(OpenStruct)
@@ -80,15 +95,16 @@ describe Gitlab::CurrentSettings do
 
     context 'with DB unavailable' do
       before do
-        allow_any_instance_of(described_class).to receive(:connect_to_db?).and_return(false)
-        allow_any_instance_of(described_class).to receive(:retrieve_settings_from_database_cache?).and_return(nil)
+        # For some reason, `allow(described_class).to receive(:connect_to_db?).and_return(false)` causes issues
+        # during the initialization phase of the test suite, so instead let's mock the internals of it
+        allow(ActiveRecord::Base.connection).to receive(:active?).and_return(false)
       end
 
       it 'returns an in-memory ApplicationSetting object' do
         expect(ApplicationSetting).not_to receive(:current)
         expect(ApplicationSetting).not_to receive(:last)
 
-        expect(current_application_settings).to be_a(OpenStruct)
+        expect(described_class.current_application_settings).to be_a(OpenStruct)
       end
     end
 
@@ -101,8 +117,8 @@ describe Gitlab::CurrentSettings do
         expect(ApplicationSetting).not_to receive(:current)
         expect(ApplicationSetting).not_to receive(:last)
 
-        expect(current_application_settings).to be_a(ApplicationSetting)
-        expect(current_application_settings).not_to be_persisted
+        expect(described_class.current_application_settings).to be_a(ApplicationSetting)
+        expect(described_class.current_application_settings).not_to be_persisted
       end
     end
   end
diff --git a/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb b/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb
index 39e3b875c49..326ed2f2ecf 100644
--- a/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb
+++ b/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb
@@ -17,7 +17,7 @@ describe Gitlab::Gfm::UploadsRewriter do
     end
 
     let(:text) do
-      "Text and #{image_uploader.to_markdown} and #{zip_uploader.to_markdown}"
+      "Text and #{image_uploader.markdown_link} and #{zip_uploader.markdown_link}"
     end
 
     describe '#rewrite' do
diff --git a/spec/lib/gitlab/git/lfs_pointer_file_spec.rb b/spec/lib/gitlab/git/lfs_pointer_file_spec.rb
new file mode 100644
index 00000000000..d7f76737f3f
--- /dev/null
+++ b/spec/lib/gitlab/git/lfs_pointer_file_spec.rb
@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+describe Gitlab::Git::LfsPointerFile do
+  let(:data) { "1234\n" }
+
+  subject { described_class.new(data) }
+
+  describe '#size' do
+    it 'counts the bytes' do
+      expect(subject.size).to eq 5
+    end
+
+    it 'handles non ascii data' do
+      expect(described_class.new("ääää").size).to eq 8
+    end
+  end
+
+  describe '#sha256' do
+    it 'hashes the content correctly' do
+      expect(subject.sha256).to eq 'a883dafc480d466ee04e0d6da986bd78eb1fdd2178d04693723da3a8f95d42f4'
+    end
+  end
+
+  describe '#pointer' do
+    it 'starts with the LFS version' do
+      expect(subject.pointer).to start_with('version https://git-lfs.github.com/spec/v1')
+    end
+
+    it 'includes sha256' do
+      expect(subject.pointer).to match(/^oid sha256:[0-9a-fA-F]{64}/)
+    end
+
+    it 'ends with the size' do
+      expect(subject.pointer).to end_with("\nsize 5\n")
+    end
+  end
+end
diff --git a/spec/lib/gitlab/git/repository_spec.rb b/spec/lib/gitlab/git/repository_spec.rb
index bf01e6ef8e8..ec1c7a96f92 100644
--- a/spec/lib/gitlab/git/repository_spec.rb
+++ b/spec/lib/gitlab/git/repository_spec.rb
@@ -20,6 +20,7 @@ describe Gitlab::Git::Repository, seed_helper: true do
 
   let(:repository) { Gitlab::Git::Repository.new('default', TEST_REPO_PATH, '') }
   let(:storage_path) { TestEnv.repos_path }
+  let(:user) { build(:user) }
 
   describe '.create_hooks' do
     let(:repo_path) { File.join(storage_path, 'hook-test.git') }
@@ -249,7 +250,7 @@ describe Gitlab::Git::Repository, seed_helper: true do
   end
 
   shared_examples 'archive check' do |extenstion|
-    it { expect(metadata['ArchivePath']).to match(/tmp\/gitlab-git-test.git\/gitlab-git-test-master-#{SeedRepo::LastCommit::ID}/) }
+    it { expect(metadata['ArchivePath']).to match(%r{tmp/gitlab-git-test.git/gitlab-git-test-master-#{SeedRepo::LastCommit::ID}}) }
     it { expect(metadata['ArchivePath']).to end_with extenstion }
   end
 
@@ -693,7 +694,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
   describe '#remote_tags' do
     let(:remote_name) { 'upstream' }
     let(:target_commit_id) { SeedRepo::Commit::ID }
-    let(:user) { create(:user) }
     let(:tag_name) { 'v0.0.1' }
     let(:tag_message) { 'My tag' }
     let(:remote_repository) do
@@ -905,44 +905,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
       end
     end
 
-    context "compare results between log_by_walk and log_by_shell" do
-      let(:options) { { ref: "master" } }
-      let(:commits_by_walk) { repository.log(options).map(&:id) }
-      let(:commits_by_shell) { repository.log(options.merge({ disable_walk: true })).map(&:id) }
-
-      it { expect(commits_by_walk).to eq(commits_by_shell) }
-
-      context "with limit" do
-        let(:options) { { ref: "master", limit: 1 } }
-
-        it { expect(commits_by_walk).to eq(commits_by_shell) }
-      end
-
-      context "with offset" do
-        let(:options) { { ref: "master", offset: 1 } }
-
-        it { expect(commits_by_walk).to eq(commits_by_shell) }
-      end
-
-      context "with skip_merges" do
-        let(:options) { { ref: "master", skip_merges: true } }
-
-        it { expect(commits_by_walk).to eq(commits_by_shell) }
-      end
-
-      context "with path" do
-        let(:options) { { ref: "master", path: "encoding" } }
-
-        it { expect(commits_by_walk).to eq(commits_by_shell) }
-
-        context "with follow" do
-          let(:options) { { ref: "master", path: "encoding", follow: true } }
-
-          it { expect(commits_by_walk).to eq(commits_by_shell) }
-        end
-      end
-    end
-
     context "where provides 'after' timestamp" do
       options = { after: Time.iso8601('2014-03-03T20:15:01+00:00') }
 
@@ -1200,14 +1162,27 @@ describe Gitlab::Git::Repository, seed_helper: true do
     context 'when Gitaly find_branch feature is disabled', :skip_gitaly_mock do
       it_behaves_like 'finding a branch'
 
-      it 'should reload Rugged::Repository and return master' do
-        expect(Rugged::Repository).to receive(:new).twice.and_call_original
+      context 'force_reload is true' do
+        it 'should reload Rugged::Repository' do
+          expect(Rugged::Repository).to receive(:new).twice.and_call_original
 
-        repository.find_branch('master')
-        branch = repository.find_branch('master', force_reload: true)
+          repository.find_branch('master')
+          branch = repository.find_branch('master', force_reload: true)
 
-        expect(branch).to be_a_kind_of(Gitlab::Git::Branch)
-        expect(branch.name).to eq('master')
+          expect(branch).to be_a_kind_of(Gitlab::Git::Branch)
+          expect(branch.name).to eq('master')
+        end
+      end
+
+      context 'force_reload is false' do
+        it 'should not reload Rugged::Repository' do
+          expect(Rugged::Repository).to receive(:new).once.and_call_original
+
+          branch = repository.find_branch('master', force_reload: false)
+
+          expect(branch).to be_a_kind_of(Gitlab::Git::Branch)
+          expect(branch.name).to eq('master')
+        end
       end
     end
   end
@@ -1749,7 +1724,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
     shared_examples "user deleting a branch" do
       let(:project) { create(:project, :repository) }
       let(:repository) { project.repository.raw }
-      let(:user) { create(:user) }
       let(:branch_name) { "to-be-deleted-soon" }
 
       before do
@@ -1790,12 +1764,49 @@ describe Gitlab::Git::Repository, seed_helper: true do
     end
   end
 
+  describe '#write_config' do
+    before do
+      repository.rugged.config["gitlab.fullpath"] = repository.path
+    end
+
+    shared_examples 'writing repo config' do
+      context 'is given a path' do
+        it 'writes it to disk' do
+          repository.write_config(full_path: "not-the/real-path.git")
+
+          config = File.read(File.join(repository.path, "config"))
+
+          expect(config).to include("[gitlab]")
+          expect(config).to include("fullpath = not-the/real-path.git")
+        end
+      end
+
+      context 'it is given an empty path' do
+        it 'does not write it to disk' do
+          repository.write_config(full_path: "")
+
+          config = File.read(File.join(repository.path, "config"))
+
+          expect(config).to include("[gitlab]")
+          expect(config).to include("fullpath = #{repository.path}")
+        end
+      end
+    end
+
+    context "when gitaly_write_config is enabled" do
+      it_behaves_like "writing repo config"
+    end
+
+    context "when gitaly_write_config is disabled", :disable_gitaly do
+      it_behaves_like "writing repo config"
+    end
+  end
+
   describe '#merge' do
     let(:repository) do
       Gitlab::Git::Repository.new('default', TEST_MUTABLE_REPO_PATH, '')
     end
     let(:source_sha) { '913c66a37b4a45b9769037c55c2d238bd0942d2e' }
-    let(:user) { build(:user) }
     let(:target_branch) { 'test-merge-target-branch' }
 
     before do
@@ -1848,7 +1859,6 @@ describe Gitlab::Git::Repository, seed_helper: true do
     end
     let(:branch_head) { '6d394385cf567f80a8fd85055db1ab4c5295806f' }
     let(:source_sha) { 'cfe32cf61b73a0d5e9f13e774abde7ff789b1660' }
-    let(:user) { build(:user) }
     let(:target_branch) { 'test-ff-target-branch' }
 
     before do
@@ -2167,6 +2177,47 @@ describe Gitlab::Git::Repository, seed_helper: true do
         expect { subject }.to raise_error(Gitlab::Git::CommandError, 'error')
       end
     end
+
+    describe '#squash' do
+      let(:squash_id) { '1' }
+      let(:branch_name) { 'fix' }
+      let(:start_sha) { '4b4918a572fa86f9771e5ba40fbd48e1eb03e2c6' }
+      let(:end_sha) { '12d65c8dd2b2676fa3ac47d955accc085a37a9c1' }
+
+      subject do
+        opts = {
+          branch: branch_name,
+          start_sha: start_sha,
+          end_sha: end_sha,
+          author: user,
+          message: 'Squash commit message'
+        }
+
+        repository.squash(user, squash_id, opts)
+      end
+
+      context 'sparse checkout', :skip_gitaly_mock do
+        let(:expected_files) { %w(files files/js files/js/application.js) }
+
+        before do
+          allow(repository).to receive(:with_worktree).and_wrap_original do |m, *args|
+            m.call(*args) do
+              worktree_path = args[0]
+              files_pattern = File.join(worktree_path, '**', '*')
+              expected = expected_files.map do |path|
+                File.expand_path(path, worktree_path)
+              end
+
+              expect(Dir[files_pattern]).to eq(expected)
+            end
+          end
+        end
+
+        it 'checkouts only the files in the diff' do
+          subject
+        end
+      end
+    end
   end
 
   def create_remote_branch(repository, remote_name, branch_name, source_branch_name)
diff --git a/spec/lib/gitlab/git/rev_list_spec.rb b/spec/lib/gitlab/git/rev_list_spec.rb
index 90fbef9d248..4e0ee206219 100644
--- a/spec/lib/gitlab/git/rev_list_spec.rb
+++ b/spec/lib/gitlab/git/rev_list_spec.rb
@@ -1,51 +1,42 @@
 require 'spec_helper'
 
 describe Gitlab::Git::RevList do
-  let(:project) { create(:project, :repository) }
-  let(:rev_list) { described_class.new(newrev: 'newrev', path_to_repo: project.repository.path_to_repo) }
+  let(:repository) { create(:project, :repository).repository.raw }
+  let(:rev_list) { described_class.new(repository, newrev: 'newrev') }
   let(:env_hash) do
     {
       'GIT_OBJECT_DIRECTORY' => 'foo',
       'GIT_ALTERNATE_OBJECT_DIRECTORIES' => 'bar'
     }
   end
+  let(:command_env) { { 'GIT_ALTERNATE_OBJECT_DIRECTORIES' => 'foo:bar' } }
 
   before do
-    allow(Gitlab::Git::Env).to receive(:all).and_return(env_hash.symbolize_keys)
+    allow(Gitlab::Git::Env).to receive(:all).and_return(env_hash)
   end
 
   def args_for_popen(args_list)
-    [
-      Gitlab.config.git.bin_path,
-      "--git-dir=#{project.repository.path_to_repo}",
-      'rev-list',
-      *args_list
-    ]
-  end
-
-  def stub_popen_rev_list(*additional_args, output:)
-    args = args_for_popen(additional_args)
-
-    expect(rev_list).to receive(:popen).with(args, nil, env_hash)
-                                       .and_return([output, 0])
+    [Gitlab.config.git.bin_path, 'rev-list', *args_list]
   end
 
-  def stub_lazy_popen_rev_list(*additional_args, output:)
+  def stub_popen_rev_list(*additional_args, with_lazy_block: true, output:)
     params = [
       args_for_popen(additional_args),
-      nil,
-      env_hash,
-      hash_including(lazy_block: anything)
+      repository.path,
+      command_env,
+      hash_including(lazy_block: with_lazy_block ? anything : nil)
     ]
 
-    expect(rev_list).to receive(:popen).with(*params) do |*_, lazy_block:|
-      lazy_block.call(output.lines.lazy.map(&:chomp))
+    expect(repository).to receive(:popen).with(*params) do |*_, lazy_block:|
+      output = lazy_block.call(output.lines.lazy.map(&:chomp)) if with_lazy_block
+
+      [output, 0]
     end
   end
 
   context "#new_refs" do
     it 'calls out to `popen`' do
-      stub_popen_rev_list('newrev', '--not', '--all', output: "sha1\nsha2")
+      stub_popen_rev_list('newrev', '--not', '--all', with_lazy_block: false, output: "sha1\nsha2")
 
       expect(rev_list.new_refs).to eq(%w[sha1 sha2])
     end
@@ -55,18 +46,18 @@ describe Gitlab::Git::RevList do
     it 'fetches list of newly pushed objects using rev-list' do
       stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2")
 
-      expect(rev_list.new_objects).to eq(%w[sha1 sha2])
+      expect { |b| rev_list.new_objects(&b) }.to yield_with_args(%w[sha1 sha2])
     end
 
     it 'can skip pathless objects' do
       stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2 path/to/file")
 
-      expect(rev_list.new_objects(require_path: true)).to eq(%w[sha2])
+      expect { |b| rev_list.new_objects(require_path: true, &b) }.to yield_with_args(%w[sha2])
     end
 
     it 'can handle non utf-8 paths' do
       non_utf_char = [0x89].pack("c*").force_encoding("UTF-8")
-      stub_lazy_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha2 πå†h/†ø/ƒîlé#{non_utf_char}\nsha1")
+      stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha2 πå†h/†ø/ƒîlé#{non_utf_char}\nsha1")
 
       rev_list.new_objects(require_path: true) do |object_ids|
         expect(object_ids.force).to eq(%w[sha2])
@@ -74,7 +65,7 @@ describe Gitlab::Git::RevList do
     end
 
     it 'can yield a lazy enumerator' do
-      stub_lazy_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2")
+      stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2")
 
       rev_list.new_objects do |object_ids|
         expect(object_ids).to be_a Enumerator::Lazy
@@ -82,7 +73,7 @@ describe Gitlab::Git::RevList do
     end
 
     it 'returns the result of the block when given' do
-      stub_lazy_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2")
+      stub_popen_rev_list('newrev', '--not', '--all', '--objects', output: "sha1\nsha2")
 
       objects = rev_list.new_objects do |object_ids|
         object_ids.first
@@ -94,13 +85,13 @@ describe Gitlab::Git::RevList do
     it 'can accept list of references to exclude' do
       stub_popen_rev_list('newrev', '--not', 'master', '--objects', output: "sha1\nsha2")
 
-      expect(rev_list.new_objects(not_in: ['master'])).to eq(%w[sha1 sha2])
+      expect { |b| rev_list.new_objects(not_in: ['master'], &b) }.to yield_with_args(%w[sha1 sha2])
     end
 
     it 'handles empty list of references to exclude as listing all known objects' do
       stub_popen_rev_list('newrev', '--objects', output: "sha1\nsha2")
 
-      expect(rev_list.new_objects(not_in: [])).to eq(%w[sha1 sha2])
+      expect { |b| rev_list.new_objects(not_in: [], &b) }.to yield_with_args(%w[sha1 sha2])
     end
   end
 
@@ -108,15 +99,15 @@ describe Gitlab::Git::RevList do
     it 'fetches list of all pushed objects using rev-list' do
       stub_popen_rev_list('--all', '--objects', output: "sha1\nsha2")
 
-      expect(rev_list.all_objects).to eq(%w[sha1 sha2])
+      expect { |b| rev_list.all_objects(&b) }.to yield_with_args(%w[sha1 sha2])
     end
   end
 
   context "#missed_ref" do
-    let(:rev_list) { described_class.new(oldrev: 'oldrev', newrev: 'newrev', path_to_repo: project.repository.path_to_repo) }
+    let(:rev_list) { described_class.new(repository, oldrev: 'oldrev', newrev: 'newrev') }
 
     it 'calls out to `popen`' do
-      stub_popen_rev_list('--max-count=1', 'oldrev', '^newrev', output: "sha1\nsha2")
+      stub_popen_rev_list('--max-count=1', 'oldrev', '^newrev', with_lazy_block: false, output: "sha1\nsha2")
 
       expect(rev_list.missed_ref).to eq(%w[sha1 sha2])
     end
diff --git a/spec/lib/gitlab/git/wiki_spec.rb b/spec/lib/gitlab/git/wiki_spec.rb
new file mode 100644
index 00000000000..bd8dbf07fa7
--- /dev/null
+++ b/spec/lib/gitlab/git/wiki_spec.rb
@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+describe Gitlab::Git::Wiki do
+  let(:project) { create(:project) }
+  let(:user) { project.owner }
+  let(:wiki) { ProjectWiki.new(project, user) }
+  let(:gollum_wiki) { wiki.wiki }
+
+  # Remove skip_gitaly_mock flag when gitaly_find_page when
+  # https://gitlab.com/gitlab-org/gitaly/merge_requests/539 gets merged
+  describe '#page', :skip_gitaly_mock do
+    it 'returns the right page' do
+      create_page('page1', 'content')
+      create_page('foo/page1', 'content')
+
+      expect(gollum_wiki.page(title: 'page1', dir: '').url_path).to eq 'page1'
+      expect(gollum_wiki.page(title: 'page1', dir: 'foo').url_path).to eq 'foo/page1'
+
+      destroy_page('page1')
+      destroy_page('page1', 'foo')
+    end
+  end
+
+  def create_page(name, content)
+    gollum_wiki.write_page(name, :markdown, content, commit_details)
+  end
+
+  def commit_details
+    Gitlab::Git::Wiki::CommitDetails.new(user.name, user.email, "test commit")
+  end
+
+  def destroy_page(title, dir = '')
+    page = gollum_wiki.page(title: title, dir: dir)
+    wiki.delete_page(page, "test commit")
+  end
+end
diff --git a/spec/lib/gitlab/gitaly_client/operation_service_spec.rb b/spec/lib/gitlab/gitaly_client/operation_service_spec.rb
index d9ec28ab02e..9fbdd73ee0e 100644
--- a/spec/lib/gitlab/gitaly_client/operation_service_spec.rb
+++ b/spec/lib/gitlab/gitaly_client/operation_service_spec.rb
@@ -123,4 +123,53 @@ describe Gitlab::GitalyClient::OperationService do
       expect(subject.branch_created).to be(false)
     end
   end
+
+  describe '#user_squash' do
+    let(:branch_name) { 'my-branch' }
+    let(:squash_id) { '1' }
+    let(:start_sha) { 'b83d6e391c22777fca1ed3012fce84f633d7fed0' }
+    let(:end_sha) { '54cec5282aa9f21856362fe321c800c236a61615' }
+    let(:commit_message) { 'Squash message' }
+    let(:request) do
+      Gitaly::UserSquashRequest.new(
+        repository: repository.gitaly_repository,
+        user: gitaly_user,
+        squash_id: squash_id.to_s,
+        branch: branch_name,
+        start_sha: start_sha,
+        end_sha: end_sha,
+        author: gitaly_user,
+        commit_message: commit_message
+      )
+    end
+    let(:squash_sha) { 'f00' }
+    let(:response) { Gitaly::UserSquashResponse.new(squash_sha: squash_sha) }
+
+    subject do
+      client.user_squash(user, squash_id, branch_name, start_sha, end_sha, user, commit_message)
+    end
+
+    it 'sends a user_squash message and returns the squash sha' do
+      expect_any_instance_of(Gitaly::OperationService::Stub)
+        .to receive(:user_squash).with(request, kind_of(Hash))
+        .and_return(response)
+
+      expect(subject).to eq(squash_sha)
+    end
+
+    context "when git_error is present" do
+      let(:response) do
+        Gitaly::UserSquashResponse.new(git_error: "something failed")
+      end
+
+      it "throws a PreReceive exception" do
+        expect_any_instance_of(Gitaly::OperationService::Stub)
+          .to receive(:user_squash).with(request, kind_of(Hash))
+          .and_return(response)
+
+        expect { subject }.to raise_error(
+          Gitlab::Git::Repository::GitError, "something failed")
+      end
+    end
+  end
 end
diff --git a/spec/lib/gitlab/import_export/project_tree_restorer_spec.rb b/spec/lib/gitlab/import_export/project_tree_restorer_spec.rb
index 9dfd879a1bc..d076007e4bc 100644
--- a/spec/lib/gitlab/import_export/project_tree_restorer_spec.rb
+++ b/spec/lib/gitlab/import_export/project_tree_restorer_spec.rb
@@ -236,12 +236,14 @@ describe Gitlab::ImportExport::ProjectTreeRestorer do
       labels = project.issues.first.labels
 
       expect(labels.where(type: "ProjectLabel").count).to eq(results.fetch(:first_issue_labels, 0))
+      expect(labels.where(type: "ProjectLabel").where.not(group_id: nil).count).to eq(0)
     end
   end
 
   shared_examples 'restores group correctly' do |**results|
     it 'has group label' do
       expect(project.group.labels.size).to eq(results.fetch(:labels, 0))
+      expect(project.group.labels.where(type: "GroupLabel").where.not(project_id: nil).count).to eq(0)
     end
 
     it 'has group milestone' do
diff --git a/spec/lib/gitlab/import_export/uploads_restorer_spec.rb b/spec/lib/gitlab/import_export/uploads_restorer_spec.rb
index 63992ea8ab8..a685521cbf0 100644
--- a/spec/lib/gitlab/import_export/uploads_restorer_spec.rb
+++ b/spec/lib/gitlab/import_export/uploads_restorer_spec.rb
@@ -4,7 +4,6 @@ describe Gitlab::ImportExport::UploadsRestorer do
   describe 'bundle a project Git repo' do
     let(:export_path) { "#{Dir.tmpdir}/uploads_saver_spec" }
     let(:shared) { Gitlab::ImportExport::Shared.new(relative_path: project.full_path) }
-    let(:uploads_path) { FileUploader.dynamic_path_segment(project) }
 
     before do
       allow_any_instance_of(Gitlab::ImportExport).to receive(:storage_path).and_return(export_path)
@@ -26,9 +25,9 @@ describe Gitlab::ImportExport::UploadsRestorer do
       end
 
       it 'copies the uploads to the project path' do
-        restorer.restore
+        subject.restore
 
-        uploads = Dir.glob(File.join(uploads_path, '**/*')).map { |file| File.basename(file) }
+        uploads = Dir.glob(File.join(subject.uploads_path, '**/*')).map { |file| File.basename(file) }
 
         expect(uploads).to include('dummy.txt')
       end
@@ -44,9 +43,9 @@ describe Gitlab::ImportExport::UploadsRestorer do
       end
 
       it 'copies the uploads to the project path' do
-        restorer.restore
+        subject.restore
 
-        uploads = Dir.glob(File.join(uploads_path, '**/*')).map { |file| File.basename(file) }
+        uploads = Dir.glob(File.join(subject.uploads_path, '**/*')).map { |file| File.basename(file) }
 
         expect(uploads).to include('dummy.txt')
       end
diff --git a/spec/lib/gitlab/import_export/uploads_saver_spec.rb b/spec/lib/gitlab/import_export/uploads_saver_spec.rb
index e8948de1f3a..959779523f4 100644
--- a/spec/lib/gitlab/import_export/uploads_saver_spec.rb
+++ b/spec/lib/gitlab/import_export/uploads_saver_spec.rb
@@ -30,7 +30,7 @@ describe Gitlab::ImportExport::UploadsSaver do
       it 'copies the uploads to the export path' do
         saver.save
 
-        uploads = Dir.glob(File.join(shared.export_path, 'uploads', '**/*')).map { |file| File.basename(file) }
+        uploads = Dir.glob(File.join(saver.uploads_export_path, '**/*')).map { |file| File.basename(file) }
 
         expect(uploads).to include('banana_sample.gif')
       end
@@ -52,7 +52,7 @@ describe Gitlab::ImportExport::UploadsSaver do
       it 'copies the uploads to the export path' do
         saver.save
 
-        uploads = Dir.glob(File.join(shared.export_path, 'uploads', '**/*')).map { |file| File.basename(file) }
+        uploads = Dir.glob(File.join(saver.uploads_export_path, '**/*')).map { |file| File.basename(file) }
 
         expect(uploads).to include('banana_sample.gif')
       end
diff --git a/spec/lib/gitlab/kubernetes/helm/pod_spec.rb b/spec/lib/gitlab/kubernetes/helm/pod_spec.rb
index 0b8e97b8948..ebb6033f71e 100644
--- a/spec/lib/gitlab/kubernetes/helm/pod_spec.rb
+++ b/spec/lib/gitlab/kubernetes/helm/pod_spec.rb
@@ -63,14 +63,14 @@ describe Gitlab::Kubernetes::Helm::Pod do
 
       it 'should mount configMap specification in the volume' do
         spec = subject.generate.spec
-        expect(spec.volumes.first.configMap['name']).to eq('values-content-configuration')
+        expect(spec.volumes.first.configMap['name']).to eq("values-content-configuration-#{app.name}")
         expect(spec.volumes.first.configMap['items'].first['key']).to eq('values')
         expect(spec.volumes.first.configMap['items'].first['path']).to eq('values.yaml')
       end
     end
 
     context 'without a configuration file' do
-      let(:app) { create(:clusters_applications_ingress, cluster: cluster) }
+      let(:app) { create(:clusters_applications_helm, cluster: cluster) }
 
       it_behaves_like 'helm pod'
 
diff --git a/spec/lib/gitlab/ldap/auth_hash_spec.rb b/spec/lib/gitlab/ldap/auth_hash_spec.rb
index 1785094af10..9c30ddd7fe2 100644
--- a/spec/lib/gitlab/ldap/auth_hash_spec.rb
+++ b/spec/lib/gitlab/ldap/auth_hash_spec.rb
@@ -1,6 +1,8 @@
 require 'spec_helper'
 
 describe Gitlab::LDAP::AuthHash do
+  include LdapHelpers
+
   let(:auth_hash) do
     described_class.new(
       OmniAuth::AuthHash.new(
@@ -83,4 +85,26 @@ describe Gitlab::LDAP::AuthHash do
       end
     end
   end
+
+  describe '#username' do
+    context 'if lowercase_usernames setting is' do
+      let(:given_uid) { 'uid=John Smith,ou=People,dc=example,dc=com' }
+
+      before do
+        raw_info[:uid] = ['JOHN']
+      end
+
+      it 'enabled the username attribute is lower cased' do
+        stub_ldap_config(lowercase_usernames: true)
+
+        expect(auth_hash.username).to eq 'john'
+      end
+
+      it 'disabled the username attribute is not lower cased' do
+        stub_ldap_config(lowercase_usernames: false)
+
+        expect(auth_hash.username).to eq 'JOHN'
+      end
+    end
+  end
 end
diff --git a/spec/lib/gitlab/ldap/person_spec.rb b/spec/lib/gitlab/ldap/person_spec.rb
index ff29d9aa5be..b54d4000b53 100644
--- a/spec/lib/gitlab/ldap/person_spec.rb
+++ b/spec/lib/gitlab/ldap/person_spec.rb
@@ -139,6 +139,27 @@ describe Gitlab::LDAP::Person do
         expect(person.username).to eq(attr_value)
       end
     end
+
+    context 'if lowercase_usernames setting is' do
+      let(:username_attribute) { 'uid' }
+
+      before do
+        entry[username_attribute] = 'JOHN'
+        @person = described_class.new(entry, 'ldapmain')
+      end
+
+      it 'enabled the username attribute is lower cased' do
+        stub_ldap_config(lowercase_usernames: true)
+
+        expect(@person.username).to eq 'john'
+      end
+
+      it 'disabled the username attribute is not lower cased' do
+        stub_ldap_config(lowercase_usernames: false)
+
+        expect(@person.username).to eq 'JOHN'
+      end
+    end
   end
 
   def assert_generic_test(test_description, got, expected)
diff --git a/spec/lib/gitlab/metrics_spec.rb b/spec/lib/gitlab/metrics_spec.rb
index 9e405e9f736..03c185ddc07 100644
--- a/spec/lib/gitlab/metrics_spec.rb
+++ b/spec/lib/gitlab/metrics_spec.rb
@@ -20,7 +20,7 @@ describe Gitlab::Metrics do
 
     context 'prometheus metrics enabled in config' do
       before do
-        allow(Gitlab::CurrentSettings).to receive(:current_application_settings).and_return(prometheus_metrics_enabled: true)
+        allow(Gitlab::CurrentSettings).to receive(:prometheus_metrics_enabled).and_return(true)
       end
 
       context 'when metrics folder is present' do
diff --git a/spec/lib/gitlab/path_regex_spec.rb b/spec/lib/gitlab/path_regex_spec.rb
index 0ae90069b7f..85991c38363 100644
--- a/spec/lib/gitlab/path_regex_spec.rb
+++ b/spec/lib/gitlab/path_regex_spec.rb
@@ -121,7 +121,7 @@ describe Gitlab::PathRegex do
   STARTING_WITH_NAMESPACE = %r{^/\*namespace_id/:(project_)?id}
   NON_PARAM_PARTS = %r{[^:*][a-z\-_/]*}
   ANY_OTHER_PATH_PART = %r{[a-z\-_/:]*}
-  WILDCARD_SEGMENT = %r{\*}
+  WILDCARD_SEGMENT = /\*/
   let(:namespaced_wildcard_routes) do
     routes_without_format.select do |p|
       p =~ %r{#{STARTING_WITH_NAMESPACE}/#{NON_PARAM_PARTS}/#{ANY_OTHER_PATH_PART}#{WILDCARD_SEGMENT}}
diff --git a/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb b/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb
new file mode 100644
index 00000000000..b49bc5c328c
--- /dev/null
+++ b/spec/lib/gitlab/query_limiting/active_support_subscriber_spec.rb
@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+describe Gitlab::QueryLimiting::ActiveSupportSubscriber do
+  describe '#sql' do
+    it 'increments the number of executed SQL queries' do
+      transaction = double(:transaction)
+
+      allow(Gitlab::QueryLimiting::Transaction)
+        .to receive(:current)
+        .and_return(transaction)
+
+      expect(transaction)
+        .to receive(:increment)
+        .at_least(:once)
+
+      User.count
+    end
+  end
+end
diff --git a/spec/lib/gitlab/query_limiting/middleware_spec.rb b/spec/lib/gitlab/query_limiting/middleware_spec.rb
new file mode 100644
index 00000000000..a04bcdecb4b
--- /dev/null
+++ b/spec/lib/gitlab/query_limiting/middleware_spec.rb
@@ -0,0 +1,72 @@
+require 'spec_helper'
+
+describe Gitlab::QueryLimiting::Middleware do
+  describe '#call' do
+    it 'runs the application with query limiting in place' do
+      middleware = described_class.new(-> (env) { env })
+
+      expect_any_instance_of(Gitlab::QueryLimiting::Transaction)
+        .to receive(:act_upon_results)
+
+      expect(middleware.call({ number: 10 }))
+        .to eq({ number: 10 })
+    end
+  end
+
+  describe '#action_name' do
+    let(:middleware) { described_class.new(-> (env) { env }) }
+
+    context 'using a Rails request' do
+      it 'returns the name of the controller and action' do
+        env = {
+          described_class::CONTROLLER_KEY => double(
+            :controller,
+            action_name: 'show',
+            class: double(:class, name: 'UsersController'),
+            content_type: 'text/html'
+          )
+        }
+
+        expect(middleware.action_name(env)).to eq('UsersController#show')
+      end
+
+      it 'includes the content type if this is not text/html' do
+        env = {
+          described_class::CONTROLLER_KEY => double(
+            :controller,
+            action_name: 'show',
+            class: double(:class, name: 'UsersController'),
+            content_type: 'application/json'
+          )
+        }
+
+        expect(middleware.action_name(env))
+          .to eq('UsersController#show (application/json)')
+      end
+    end
+
+    context 'using a Grape API request' do
+      it 'returns the name of the request method and endpoint path' do
+        env = {
+          described_class::ENDPOINT_KEY => double(
+            :endpoint,
+            route: double(:route, request_method: 'GET', path: '/foo')
+          )
+        }
+
+        expect(middleware.action_name(env)).to eq('GET /foo')
+      end
+
+      it 'returns nil if the route can not be retrieved' do
+        endpoint = double(:endpoint)
+        env = { described_class::ENDPOINT_KEY => endpoint }
+
+        allow(endpoint)
+          .to receive(:route)
+          .and_raise(RuntimeError)
+
+        expect(middleware.action_name(env)).to be_nil
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/query_limiting/transaction_spec.rb b/spec/lib/gitlab/query_limiting/transaction_spec.rb
new file mode 100644
index 00000000000..b4231fcd0fa
--- /dev/null
+++ b/spec/lib/gitlab/query_limiting/transaction_spec.rb
@@ -0,0 +1,144 @@
+require 'spec_helper'
+
+describe Gitlab::QueryLimiting::Transaction do
+  after do
+    Thread.current[described_class::THREAD_KEY] = nil
+  end
+
+  describe '.current' do
+    it 'returns nil when there is no transaction' do
+      expect(described_class.current).to be_nil
+    end
+
+    it 'returns the transaction when present' do
+      Thread.current[described_class::THREAD_KEY] = described_class.new
+
+      expect(described_class.current).to be_an_instance_of(described_class)
+    end
+  end
+
+  describe '.run' do
+    it 'runs a transaction and returns it and its return value' do
+      trans, ret = described_class.run do
+        10
+      end
+
+      expect(trans).to be_an_instance_of(described_class)
+      expect(ret).to eq(10)
+    end
+
+    it 'removes the transaction from the current thread upon completion' do
+      described_class.run do
+        10
+      end
+
+      expect(Thread.current[described_class::THREAD_KEY]).to be_nil
+    end
+  end
+
+  describe '#act_upon_results' do
+    context 'when the query threshold is not exceeded' do
+      it 'does nothing' do
+        trans = described_class.new
+
+        expect(trans).not_to receive(:raise)
+
+        trans.act_upon_results
+      end
+    end
+
+    context 'when the query threshold is exceeded' do
+      let(:transaction) do
+        trans = described_class.new
+        trans.count = described_class::THRESHOLD + 1
+
+        trans
+      end
+
+      it 'raises an error when this is enabled' do
+        expect { transaction.act_upon_results }
+          .to raise_error(described_class::ThresholdExceededError)
+      end
+
+      it 'reports the error in Sentry if raising an error is disabled' do
+        expect(transaction)
+          .to receive(:raise_error?)
+          .and_return(false)
+
+        expect(Raven)
+          .to receive(:capture_exception)
+          .with(an_instance_of(described_class::ThresholdExceededError))
+
+        transaction.act_upon_results
+      end
+    end
+  end
+
+  describe '#increment' do
+    it 'increments the number of executed queries' do
+      transaction = described_class.new
+
+      expect(transaction.count).to be_zero
+
+      transaction.increment
+
+      expect(transaction.count).to eq(1)
+    end
+  end
+
+  describe '#raise_error?' do
+    it 'returns true in a test environment' do
+      transaction = described_class.new
+
+      expect(transaction.raise_error?).to eq(true)
+    end
+
+    it 'returns false in a production environment' do
+      transaction = described_class.new
+
+      expect(Rails.env)
+        .to receive(:test?)
+        .and_return(false)
+
+      expect(transaction.raise_error?).to eq(false)
+    end
+  end
+
+  describe '#threshold_exceeded?' do
+    it 'returns false when the threshold is not exceeded' do
+      transaction = described_class.new
+
+      expect(transaction.threshold_exceeded?).to eq(false)
+    end
+
+    it 'returns true when the threshold is exceeded' do
+      transaction = described_class.new
+      transaction.count = described_class::THRESHOLD + 1
+
+      expect(transaction.threshold_exceeded?).to eq(true)
+    end
+  end
+
+  describe '#error_message' do
+    it 'returns the error message to display when the threshold is exceeded' do
+      transaction = described_class.new
+      transaction.count = max = described_class::THRESHOLD
+
+      expect(transaction.error_message).to eq(
+        "Too many SQL queries were executed: a maximum of #{max} " \
+        "is allowed but #{max} SQL queries were executed"
+      )
+    end
+
+    it 'includes the action name in the error message when present' do
+      transaction = described_class.new
+      transaction.count = max = described_class::THRESHOLD
+      transaction.action = 'UsersController#show'
+
+      expect(transaction.error_message).to eq(
+        "Too many SQL queries were executed in UsersController#show: " \
+        "a maximum of #{max} is allowed but #{max} SQL queries were executed"
+      )
+    end
+  end
+end
diff --git a/spec/lib/gitlab/query_limiting_spec.rb b/spec/lib/gitlab/query_limiting_spec.rb
new file mode 100644
index 00000000000..2eddab0b8c3
--- /dev/null
+++ b/spec/lib/gitlab/query_limiting_spec.rb
@@ -0,0 +1,65 @@
+require 'spec_helper'
+
+describe Gitlab::QueryLimiting do
+  describe '.enable?' do
+    it 'returns true in a test environment' do
+      expect(described_class.enable?).to eq(true)
+    end
+
+    it 'returns true in a development environment' do
+      allow(Rails.env).to receive(:development?).and_return(true)
+
+      expect(described_class.enable?).to eq(true)
+    end
+
+    it 'returns true on GitLab.com' do
+      allow(Gitlab).to receive(:com?).and_return(true)
+
+      expect(described_class.enable?).to eq(true)
+    end
+
+    it 'returns true in a non GitLab.com' do
+      expect(Gitlab).to receive(:com?).and_return(false)
+      expect(Rails.env).to receive(:development?).and_return(false)
+      expect(Rails.env).to receive(:test?).and_return(false)
+
+      expect(described_class.enable?).to eq(false)
+    end
+  end
+
+  describe '.whitelist' do
+    it 'raises ArgumentError when an invalid issue URL is given' do
+      expect { described_class.whitelist('foo') }
+        .to raise_error(ArgumentError)
+    end
+
+    context 'without a transaction' do
+      it 'does nothing' do
+        expect { described_class.whitelist('https://example.com') }
+          .not_to raise_error
+      end
+    end
+
+    context 'with a transaction' do
+      let(:transaction) { Gitlab::QueryLimiting::Transaction.new }
+
+      before do
+        allow(Gitlab::QueryLimiting::Transaction)
+          .to receive(:current)
+          .and_return(transaction)
+      end
+
+      it 'does not increment the number of SQL queries executed in the block' do
+        before = transaction.count
+
+        described_class.whitelist('https://example.com')
+
+        2.times do
+          User.count
+        end
+
+        expect(transaction.count).to eq(before)
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/slash_commands/issue_search_spec.rb b/spec/lib/gitlab/slash_commands/issue_search_spec.rb
index e41e5254dde..35d01efc1bd 100644
--- a/spec/lib/gitlab/slash_commands/issue_search_spec.rb
+++ b/spec/lib/gitlab/slash_commands/issue_search_spec.rb
@@ -5,7 +5,7 @@ describe Gitlab::SlashCommands::IssueSearch do
     let!(:issue) { create(:issue, project: project, title: 'find me') }
     let!(:confidential) { create(:issue, :confidential, project: project, title: 'mepmep find') }
     let(:project) { create(:project) }
-    let(:user) { issue.author }
+    let(:user) { create(:user) }
     let(:regex_match) { described_class.match("issue search find") }
 
     subject do
diff --git a/spec/lib/gitlab/ssh_public_key_spec.rb b/spec/lib/gitlab/ssh_public_key_spec.rb
index 93d538141ce..c15e29774b6 100644
--- a/spec/lib/gitlab/ssh_public_key_spec.rb
+++ b/spec/lib/gitlab/ssh_public_key_spec.rb
@@ -37,6 +37,41 @@ describe Gitlab::SSHPublicKey, lib: true do
     end
   end
 
+  describe '.sanitize(key_content)' do
+    let(:content) { build(:key).key }
+
+    context 'when key has blank space characters' do
+      it 'removes the extra blank space characters' do
+        unsanitized = content.insert(100, "\n")
+          .insert(40, "\r\n")
+          .insert(30, ' ')
+
+        sanitized = described_class.sanitize(unsanitized)
+        _, body = sanitized.split
+
+        expect(sanitized).not_to eq(unsanitized)
+        expect(body).not_to match(/\s/)
+      end
+    end
+
+    context "when key doesn't have blank space characters" do
+      it "doesn't modify the content" do
+        sanitized = described_class.sanitize(content)
+
+        expect(sanitized).to eq(content)
+      end
+    end
+
+    context "when key is invalid" do
+      it 'returns the original content' do
+        unsanitized = "ssh-foo any content=="
+        sanitized = described_class.sanitize(unsanitized)
+
+        expect(sanitized).to eq(unsanitized)
+      end
+    end
+  end
+
   describe '#valid?' do
     subject { public_key }
 
diff --git a/spec/lib/gitlab/usage_data_spec.rb b/spec/lib/gitlab/usage_data_spec.rb
index b5f2a15ada3..0e9ecff25a6 100644
--- a/spec/lib/gitlab/usage_data_spec.rb
+++ b/spec/lib/gitlab/usage_data_spec.rb
@@ -103,9 +103,9 @@ describe Gitlab::UsageData do
     subject { described_class.features_usage_data_ce }
 
     it 'gathers feature usage data' do
-      expect(subject[:signup]).to eq(current_application_settings.allow_signup?)
+      expect(subject[:signup]).to eq(Gitlab::CurrentSettings.allow_signup?)
       expect(subject[:ldap]).to eq(Gitlab.config.ldap.enabled)
-      expect(subject[:gravatar]).to eq(current_application_settings.gravatar_enabled?)
+      expect(subject[:gravatar]).to eq(Gitlab::CurrentSettings.gravatar_enabled?)
       expect(subject[:omniauth]).to eq(Gitlab.config.omniauth.enabled)
       expect(subject[:reply_by_email]).to eq(Gitlab::IncomingEmail.enabled?)
       expect(subject[:container_registry]).to eq(Gitlab.config.registry.enabled)
@@ -129,7 +129,7 @@ describe Gitlab::UsageData do
     subject { described_class.license_usage_data }
 
     it "gathers license data" do
-      expect(subject[:uuid]).to eq(current_application_settings.uuid)
+      expect(subject[:uuid]).to eq(Gitlab::CurrentSettings.uuid)
       expect(subject[:version]).to eq(Gitlab::VERSION)
       expect(subject[:active_user_count]).to eq(User.active.count)
       expect(subject[:recorded_at]).to be_a(Time)
diff --git a/spec/lib/gitlab/visibility_level_spec.rb b/spec/lib/gitlab/visibility_level_spec.rb
index d85dac630b4..2c1146ceff5 100644
--- a/spec/lib/gitlab/visibility_level_spec.rb
+++ b/spec/lib/gitlab/visibility_level_spec.rb
@@ -57,6 +57,15 @@ describe Gitlab::VisibilityLevel do
       expect(described_class.allowed_levels)
         .to contain_exactly(described_class::PRIVATE, described_class::PUBLIC)
     end
+
+    it 'returns all levels when no visibility level was set' do
+      allow(described_class)
+        .to receive_message_chain('current_application_settings.restricted_visibility_levels')
+              .and_return(nil)
+
+      expect(described_class.allowed_levels)
+        .to contain_exactly(described_class::PRIVATE, described_class::INTERNAL, described_class::PUBLIC)
+    end
   end
 
   describe '.closest_allowed_level' do
diff --git a/spec/lib/gitlab/workhorse_spec.rb b/spec/lib/gitlab/workhorse_spec.rb
index 2e7a0265a0b..dc2bb5b9747 100644
--- a/spec/lib/gitlab/workhorse_spec.rb
+++ b/spec/lib/gitlab/workhorse_spec.rb
@@ -465,4 +465,21 @@ describe Gitlab::Workhorse do
       end
     end
   end
+
+  describe '.send_url' do
+    let(:url) { 'http://example.com' }
+
+    subject { described_class.send_url(url) }
+
+    it 'sets the header correctly' do
+      key, command, params = decode_workhorse_header(subject)
+
+      expect(key).to eq("Gitlab-Workhorse-Send-Data")
+      expect(command).to eq("send-url")
+      expect(params).to eq({
+        'URL' => url,
+        'AllowRedirects' => false
+      }.deep_stringify_keys)
+    end
+  end
 end
diff --git a/spec/mailers/notify_spec.rb b/spec/mailers/notify_spec.rb
index 7a8e798e3c9..59eda025108 100644
--- a/spec/mailers/notify_spec.rb
+++ b/spec/mailers/notify_spec.rb
@@ -1357,7 +1357,7 @@ describe Notify do
 
     matcher :have_part_with do |expected|
       match do |actual|
-        actual.body.parts.any? { |part| part.content_type.try(:match, %r(#{expected})) }
+        actual.body.parts.any? { |part| part.content_type.try(:match, /#{expected}/) }
       end
     end
   end
diff --git a/spec/migrations/add_foreign_keys_to_todos_spec.rb b/spec/migrations/add_foreign_keys_to_todos_spec.rb
new file mode 100644
index 00000000000..4a22bd6f342
--- /dev/null
+++ b/spec/migrations/add_foreign_keys_to_todos_spec.rb
@@ -0,0 +1,65 @@
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20180201110056_add_foreign_keys_to_todos.rb')
+
+describe AddForeignKeysToTodos, :migration do
+  let(:todos) { table(:todos) }
+
+  let(:project) { create(:project) }
+  let(:user) { create(:user) }
+
+  context 'add foreign key on user_id' do
+    let!(:todo_with_user) { create_todo(user_id: user.id) }
+    let!(:todo_without_user) { create_todo(user_id: 4711) }
+
+    it 'removes orphaned todos without corresponding user' do
+      expect { migrate! }.to change { Todo.count }.from(2).to(1)
+    end
+
+    it 'does not remove entries with valid user_id' do
+      expect { migrate! }.not_to change { todo_with_user.reload }
+    end
+  end
+
+  context 'add foreign key on author_id' do
+    let!(:todo_with_author) { create_todo(author_id: user.id) }
+    let!(:todo_with_invalid_author) { create_todo(author_id: 4711) }
+
+    it 'removes orphaned todos by author_id' do
+      expect { migrate! }.to change { Todo.count }.from(2).to(1)
+    end
+
+    it 'does not touch author_id for valid entries' do
+      expect { migrate! }.not_to change { todo_with_author.reload }
+    end
+  end
+
+  context 'add foreign key on note_id' do
+    let(:note) { create(:note) }
+    let!(:todo_with_note) { create_todo(note_id: note.id) }
+    let!(:todo_with_invalid_note) { create_todo(note_id: 4711) }
+    let!(:todo_without_note) { create_todo(note_id: nil) }
+
+    it 'deletes todo if note_id is set but does not exist in notes table' do
+      expect { migrate! }.to change { Todo.count }.from(3).to(2)
+    end
+
+    it 'does not touch entry if note_id is nil' do
+      expect { migrate! }.not_to change { todo_without_note.reload }
+    end
+
+    it 'does not touch note_id for valid entries' do
+      expect { migrate! }.not_to change { todo_with_note.reload }
+    end
+  end
+
+  def create_todo(**opts)
+    todos.create!(
+      project_id: project.id,
+      user_id: user.id,
+      author_id: user.id,
+      target_type: '',
+      action: 0,
+      state: '', **opts
+    )
+  end
+end
diff --git a/spec/migrations/remove_project_labels_group_id_spec.rb b/spec/migrations/remove_project_labels_group_id_spec.rb
new file mode 100644
index 00000000000..d80d61af20b
--- /dev/null
+++ b/spec/migrations/remove_project_labels_group_id_spec.rb
@@ -0,0 +1,21 @@
+# encoding: utf-8
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20180202111106_remove_project_labels_group_id.rb')
+
+describe RemoveProjectLabelsGroupId, :delete do
+  let(:migration) { described_class.new }
+  let(:group) { create(:group) }
+  let!(:project_label) { create(:label, group_id: group.id) }
+  let!(:group_label) { create(:group_label) }
+
+  describe '#up' do
+    it 'updates the project labels group ID' do
+      expect { migration.up }.to change { project_label.reload.group_id }.to(nil)
+    end
+
+    it 'keeps the group labels group ID' do
+      expect { migration.up }.not_to change { group_label.reload.group_id }
+    end
+  end
+end
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index f5b3b4a9fc5..0b3d5c6a0bd 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -675,7 +675,7 @@ describe Ci::Build do
 
     context 'build is erasable' do
       context 'new artifacts' do
-        let!(:build) { create(:ci_build, :trace, :success, :artifacts) }
+        let!(:build) { create(:ci_build, :trace_artifact, :success, :artifacts) }
 
         describe '#erase' do
           before do
@@ -709,7 +709,7 @@ describe Ci::Build do
         end
 
         describe '#erased?' do
-          let!(:build) { create(:ci_build, :trace, :success, :artifacts) }
+          let!(:build) { create(:ci_build, :trace_artifact, :success, :artifacts) }
           subject { build.erased? }
 
           context 'job has not been erased' do
@@ -744,7 +744,7 @@ describe Ci::Build do
     context 'old artifacts' do
       context 'build is erasable' do
         context 'new artifacts' do
-          let!(:build) { create(:ci_build, :trace, :success, :legacy_artifacts) }
+          let!(:build) { create(:ci_build, :trace_artifact, :success, :legacy_artifacts) }
 
           describe '#erase' do
             before do
@@ -778,7 +778,7 @@ describe Ci::Build do
           end
 
           describe '#erased?' do
-            let!(:build) { create(:ci_build, :trace, :success, :legacy_artifacts) }
+            let!(:build) { create(:ci_build, :trace_artifact, :success, :legacy_artifacts) }
             subject { build.erased? }
 
             context 'job has not been erased' do
diff --git a/spec/models/ci/job_artifact_spec.rb b/spec/models/ci/job_artifact_spec.rb
index 0e18a326c68..a2bd36537e6 100644
--- a/spec/models/ci/job_artifact_spec.rb
+++ b/spec/models/ci/job_artifact_spec.rb
@@ -12,6 +12,9 @@ describe Ci::JobArtifact do
   it { is_expected.to respond_to(:created_at) }
   it { is_expected.to respond_to(:updated_at) }
 
+  it { is_expected.to delegate_method(:open).to(:file) }
+  it { is_expected.to delegate_method(:exists?).to(:file) }
+
   describe '#set_size' do
     it 'sets the size' do
       expect(artifact.size).to eq(106365)
diff --git a/spec/models/group_spec.rb b/spec/models/group_spec.rb
index 5e82a2988ce..5ea4acb6687 100644
--- a/spec/models/group_spec.rb
+++ b/spec/models/group_spec.rb
@@ -582,4 +582,20 @@ describe Group do
       end
     end
   end
+
+  describe '#has_parent?' do
+    context 'when the group has a parent' do
+      it 'should be truthy' do
+        group = create(:group, :nested)
+        expect(group.has_parent?).to be_truthy
+      end
+    end
+
+    context 'when the group has no parent' do
+      it 'should be falsy' do
+        group = create(:group, parent: nil)
+        expect(group.has_parent?).to be_falsy
+      end
+    end
+  end
 end
diff --git a/spec/models/key_spec.rb b/spec/models/key_spec.rb
index 4cd9e3f4f1d..bf5703ac986 100644
--- a/spec/models/key_spec.rb
+++ b/spec/models/key_spec.rb
@@ -1,13 +1,6 @@
 require 'spec_helper'
 
 describe Key, :mailer do
-  include Gitlab::CurrentSettings
-
-  describe 'modules' do
-    subject { described_class }
-    it { is_expected.to include_module(Gitlab::CurrentSettings) }
-  end
-
   describe "Associations" do
     it { is_expected.to belong_to(:user) }
   end
@@ -79,16 +72,53 @@ describe Key, :mailer do
       expect(build(:key)).to be_valid
     end
 
-    it 'accepts a key with newline charecters after stripping them' do
-      key = build(:key)
-      key.key = key.key.insert(100, "\n")
-      key.key = key.key.insert(40, "\r\n")
-      expect(key).to be_valid
-    end
-
     it 'rejects the unfingerprintable key (not a key)' do
       expect(build(:key, key: 'ssh-rsa an-invalid-key==')).not_to be_valid
     end
+
+    where(:factory, :chars, :expected_sections) do
+      [
+        [:key,                 ["\n", "\r\n"], 3],
+        [:key,                 [' ', ' '],     3],
+        [:key_without_comment, [' ', ' '],     2]
+      ]
+    end
+
+    with_them do
+      let!(:key) { create(factory) }
+      let!(:original_fingerprint) { key.fingerprint }
+
+      it 'accepts a key with blank space characters after stripping them' do
+        modified_key = key.key.insert(100, chars.first).insert(40, chars.last)
+        _, content = modified_key.split
+
+        key.update!(key: modified_key)
+
+        expect(key).to be_valid
+        expect(key.key.split.size).to eq(expected_sections)
+
+        expect(content).not_to match(/\s/)
+        expect(original_fingerprint).to eq(key.fingerprint)
+      end
+    end
+  end
+
+  context 'validate size' do
+    where(:key_content, :result) do
+      [
+        [Spec::Support::Helpers::KeyGeneratorHelper.new(512).generate,  false],
+        [Spec::Support::Helpers::KeyGeneratorHelper.new(8192).generate, false],
+        [Spec::Support::Helpers::KeyGeneratorHelper.new(1024).generate, true]
+      ]
+    end
+
+    with_them do
+      it 'validates the size of the key' do
+        key = build(:key, key: key_content)
+
+        expect(key.valid?).to eq(result)
+      end
+    end
   end
 
   context 'validate it meets key restrictions' do
diff --git a/spec/models/namespace_spec.rb b/spec/models/namespace_spec.rb
index c3673a0e2a3..5e126bc4bea 100644
--- a/spec/models/namespace_spec.rb
+++ b/spec/models/namespace_spec.rb
@@ -204,7 +204,7 @@ describe Namespace do
       let(:parent) { create(:group, name: 'parent', path: 'parent') }
       let(:child) { create(:group, name: 'child', path: 'child', parent: parent) }
       let!(:project) { create(:project_empty_repo, path: 'the-project', namespace: child, skip_disk_validation: true) }
-      let(:uploads_dir) { File.join(CarrierWave.root, FileUploader.base_dir) }
+      let(:uploads_dir) { FileUploader.root }
       let(:pages_dir) { File.join(TestEnv.pages_path) }
 
       before do
@@ -567,32 +567,62 @@ describe Namespace do
     end
   end
 
-  describe "#allowed_path_by_redirects" do
-    let(:namespace1) { create(:namespace, path: 'foo') }
+  describe '#remove_exports' do
+    let(:legacy_project) { create(:project, :with_export, namespace: namespace) }
+    let(:hashed_project) { create(:project, :with_export, :hashed, namespace: namespace) }
+    let(:export_path) { Dir.mktmpdir('namespace_remove_exports_spec') }
+    let(:legacy_export) { legacy_project.export_project_path }
+    let(:hashed_export) { hashed_project.export_project_path }
 
-    context "when the path has been taken before" do
-      before do
-        namespace1.path = 'bar'
-        namespace1.save!
+    it 'removes exports for legacy and hashed projects' do
+      allow(Gitlab::ImportExport).to receive(:storage_path) { export_path }
+
+      expect(File.exist?(legacy_export)).to be_truthy
+      expect(File.exist?(hashed_export)).to be_truthy
+
+      namespace.remove_exports!
+
+      expect(File.exist?(legacy_export)).to be_falsy
+      expect(File.exist?(hashed_export)).to be_falsy
+    end
+  end
+
+  describe '#full_path_was' do
+    context 'when the group has no parent' do
+      it 'should return the path was' do
+        group = create(:group, parent: nil)
+        expect(group.full_path_was).to eq(group.path_was)
       end
+    end
+
+    context 'when a parent is assigned to a group with no previous parent' do
+      it 'should return the path was' do
+        group = create(:group, parent: nil)
 
-      it 'should be invalid' do
-        namespace2 = build(:group, path: 'foo')
-        expect(namespace2).to be_invalid
+        parent = create(:group)
+        group.parent = parent
+
+        expect(group.full_path_was).to eq("#{group.path_was}")
       end
+    end
+
+    context 'when a parent is removed from the group' do
+      it 'should return the parent full path' do
+        parent = create(:group)
+        group = create(:group, parent: parent)
+        group.parent = nil
 
-      it 'should return an error on path' do
-        namespace2 = build(:group, path: 'foo')
-        namespace2.valid?
-        expect(namespace2.errors.messages[:path].first).to eq('foo has been taken before. Please use another one')
+        expect(group.full_path_was).to eq("#{parent.full_path}/#{group.path}")
       end
     end
 
-    context "when the path has not been taken before" do
-      it 'should be valid' do
-        expect(RedirectRoute.count).to eq(0)
-        namespace = build(:namespace)
-        expect(namespace).to be_valid
+    context 'when changing parents' do
+      it 'should return the previous parent full path' do
+        parent = create(:group)
+        group = create(:group, parent: parent)
+        new_parent = create(:group)
+        group.parent = new_parent
+        expect(group.full_path_was).to eq("#{parent.full_path}/#{group.path}")
       end
     end
   end
diff --git a/spec/models/note_spec.rb b/spec/models/note_spec.rb
index 3d030927036..c853f707e6d 100644
--- a/spec/models/note_spec.rb
+++ b/spec/models/note_spec.rb
@@ -8,7 +8,7 @@ describe Note do
     it { is_expected.to belong_to(:noteable).touch(false) }
     it { is_expected.to belong_to(:author).class_name('User') }
 
-    it { is_expected.to have_many(:todos).dependent(:destroy) }
+    it { is_expected.to have_many(:todos) }
   end
 
   describe 'modules' do
@@ -17,8 +17,6 @@ describe Note do
     it { is_expected.to include_module(Participable) }
     it { is_expected.to include_module(Mentionable) }
     it { is_expected.to include_module(Awardable) }
-
-    it { is_expected.to include_module(Gitlab::CurrentSettings) }
   end
 
   describe 'validation' do
diff --git a/spec/models/project_services/jira_service_spec.rb b/spec/models/project_services/jira_service_spec.rb
index 1eaaadf56c5..748c366efca 100644
--- a/spec/models/project_services/jira_service_spec.rb
+++ b/spec/models/project_services/jira_service_spec.rb
@@ -205,7 +205,7 @@ describe JiraService do
       @jira_service.close_issue(merge_request, ExternalIssue.new("JIRA-123", project))
 
       expect(WebMock).to have_requested(:post, @comment_url).with(
-        body: /#{custom_base_url}\/#{project.full_path}\/commit\/#{merge_request.diff_head_sha}/
+        body: %r{#{custom_base_url}/#{project.full_path}/commit/#{merge_request.diff_head_sha}}
       ).once
     end
 
@@ -220,7 +220,7 @@ describe JiraService do
       @jira_service.close_issue(merge_request, ExternalIssue.new("JIRA-123", project))
 
       expect(WebMock).to have_requested(:post, @comment_url).with(
-        body: /#{Gitlab.config.gitlab.url}\/#{project.full_path}\/commit\/#{merge_request.diff_head_sha}/
+        body: %r{#{Gitlab.config.gitlab.url}/#{project.full_path}/commit/#{merge_request.diff_head_sha}}
       ).once
     end
 
diff --git a/spec/models/project_services/kubernetes_service_spec.rb b/spec/models/project_services/kubernetes_service_spec.rb
index 6980ba335b8..622d8844a72 100644
--- a/spec/models/project_services/kubernetes_service_spec.rb
+++ b/spec/models/project_services/kubernetes_service_spec.rb
@@ -408,7 +408,7 @@ describe KubernetesService, :use_clean_rails_memory_store_caching do
 
     context 'if the services is active' do
       it 'should return a message' do
-        expect(kubernetes_service.deprecation_message).to match(/Your cluster information on this page is still editable/)
+        expect(kubernetes_service.deprecation_message).to match(/Your Kubernetes cluster information on this page is still editable/)
       end
     end
 
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 31dcb543cbd..da940571bc1 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -117,7 +117,6 @@ describe Project do
     it { is_expected.to include_module(Gitlab::ConfigHelper) }
     it { is_expected.to include_module(Gitlab::ShellAdapter) }
     it { is_expected.to include_module(Gitlab::VisibilityLevel) }
-    it { is_expected.to include_module(Gitlab::CurrentSettings) }
     it { is_expected.to include_module(Referable) }
     it { is_expected.to include_module(Sortable) }
   end
@@ -2504,6 +2503,37 @@ describe Project do
     end
   end
 
+  describe '#remove_exports' do
+    let(:project) { create(:project, :with_export) }
+
+    it 'removes the exports directory for the project' do
+      expect(File.exist?(project.export_path)).to be_truthy
+
+      allow(FileUtils).to receive(:rm_rf).and_call_original
+      expect(FileUtils).to receive(:rm_rf).with(project.export_path).and_call_original
+      project.remove_exports
+
+      expect(File.exist?(project.export_path)).to be_falsy
+    end
+
+    it 'is a no-op when there is no namespace' do
+      export_path = project.export_path
+      project.update_column(:namespace_id, nil)
+
+      expect(FileUtils).not_to receive(:rm_rf).with(export_path)
+
+      project.remove_exports
+
+      expect(File.exist?(export_path)).to be_truthy
+    end
+
+    it 'is run when the project is destroyed' do
+      expect(project).to receive(:remove_exports).and_call_original
+
+      project.destroy
+    end
+  end
+
   describe '#forks_count' do
     it 'returns the number of forks' do
       project = build(:project)
diff --git a/spec/models/project_wiki_spec.rb b/spec/models/project_wiki_spec.rb
index 929086305ba..1e7671476f1 100644
--- a/spec/models/project_wiki_spec.rb
+++ b/spec/models/project_wiki_spec.rb
@@ -127,7 +127,7 @@ describe ProjectWiki do
       end
 
       after do
-        destroy_page(subject.pages.first.page)
+        subject.pages.each { |page| destroy_page(page.page) }
       end
 
       it "returns the latest version of the page if it exists" do
@@ -148,6 +148,17 @@ describe ProjectWiki do
         page = subject.find_page("index page")
         expect(page).to be_a WikiPage
       end
+
+      context 'pages with multibyte-character title' do
+        before do
+          create_page("autre pagé", "C'est un génial Gollum Wiki")
+        end
+
+        it "can find a page by slug" do
+          page = subject.find_page("autre pagé")
+          expect(page.title).to eq("autre pagé")
+        end
+      end
     end
 
     context 'when Gitaly wiki_find_page is enabled' do
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index 1102b1c9006..02a5ee54262 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -36,26 +36,49 @@ describe Repository do
   end
 
   describe '#branch_names_contains' do
-    subject { repository.branch_names_contains(sample_commit.id) }
+    shared_examples '#branch_names_contains' do
+      set(:project) { create(:project, :repository) }
+      let(:repository) { project.repository }
 
-    it { is_expected.to include('master') }
-    it { is_expected.not_to include('feature') }
-    it { is_expected.not_to include('fix') }
+      subject { repository.branch_names_contains(sample_commit.id) }
 
-    describe 'when storage is broken', :broken_storage  do
-      it 'should raise a storage error' do
-        expect_to_raise_storage_error do
-          broken_repository.branch_names_contains(sample_commit.id)
+      it { is_expected.to include('master') }
+      it { is_expected.not_to include('feature') }
+      it { is_expected.not_to include('fix') }
+
+      describe 'when storage is broken', :broken_storage  do
+        it 'should raise a storage error' do
+          expect_to_raise_storage_error do
+            broken_repository.branch_names_contains(sample_commit.id)
+          end
         end
       end
     end
+
+    context 'when gitaly is enabled' do
+      it_behaves_like '#branch_names_contains'
+    end
+
+    context 'when gitaly is disabled', :skip_gitaly_mock do
+      it_behaves_like '#branch_names_contains'
+    end
   end
 
   describe '#tag_names_contains' do
-    subject { repository.tag_names_contains(sample_commit.id) }
+    shared_examples '#tag_names_contains' do
+      subject { repository.tag_names_contains(sample_commit.id) }
 
-    it { is_expected.to include('v1.1.0') }
-    it { is_expected.not_to include('v1.0.0') }
+      it { is_expected.to include('v1.1.0') }
+      it { is_expected.not_to include('v1.0.0') }
+    end
+
+    context 'when gitaly is enabled' do
+      it_behaves_like '#tag_names_contains'
+    end
+
+    context 'when gitaly is enabled', :skip_gitaly_mock do
+      it_behaves_like '#tag_names_contains'
+    end
   end
 
   describe 'tags_sorted_by' do
@@ -959,19 +982,19 @@ describe Repository do
   end
 
   describe '#find_branch' do
-    it 'loads a branch with a fresh repo' do
-      expect(Gitlab::Git::Repository).to receive(:new).twice.and_call_original
+    context 'fresh_repo is true' do
+      it 'delegates the call to raw_repository' do
+        expect(repository.raw_repository).to receive(:find_branch).with('master', true)
 
-      2.times do
-        expect(repository.find_branch('feature')).not_to be_nil
+        repository.find_branch('master', fresh_repo: true)
       end
     end
 
-    it 'loads a branch with a cached repo' do
-      expect(Gitlab::Git::Repository).to receive(:new).once.and_call_original
+    context 'fresh_repo is false' do
+      it 'delegates the call to raw_repository' do
+        expect(repository.raw_repository).to receive(:find_branch).with('master', false)
 
-      2.times do
-        expect(repository.find_branch('feature', fresh_repo: false)).not_to be_nil
+        repository.find_branch('master', fresh_repo: false)
       end
     end
   end
diff --git a/spec/models/todo_spec.rb b/spec/models/todo_spec.rb
index 3e8f3848eca..bd498269798 100644
--- a/spec/models/todo_spec.rb
+++ b/spec/models/todo_spec.rb
@@ -20,6 +20,7 @@ describe Todo do
     it { is_expected.to validate_presence_of(:action) }
     it { is_expected.to validate_presence_of(:target_type) }
     it { is_expected.to validate_presence_of(:user) }
+    it { is_expected.to validate_presence_of(:author) }
 
     context 'for commits' do
       subject { described_class.new(target_type: 'Commit') }
diff --git a/spec/models/upload_spec.rb b/spec/models/upload_spec.rb
index 345382ea8c7..36b8e5d304f 100644
--- a/spec/models/upload_spec.rb
+++ b/spec/models/upload_spec.rb
@@ -43,49 +43,16 @@ describe Upload do
           .to(a_string_matching(/\A\h{64}\z/))
       end
     end
-  end
-
-  describe '.remove_path' do
-    it 'removes all records at the given path' do
-      described_class.create!(
-        size: File.size(__FILE__),
-        path: __FILE__,
-        model: build_stubbed(:user),
-        uploader: 'AvatarUploader'
-      )
-
-      expect { described_class.remove_path(__FILE__) }
-        .to change { described_class.count }.from(1).to(0)
-    end
-  end
 
-  describe '.record' do
-    let(:fake_uploader) do
-      double(
-        file: double(size: 12_345),
-        relative_path: 'foo/bar.jpg',
-        model: build_stubbed(:user),
-        class: 'AvatarUploader'
-      )
-    end
-
-    it 'removes existing paths before creation' do
-      expect(described_class).to receive(:remove_path)
-        .with(fake_uploader.relative_path)
-
-      described_class.record(fake_uploader)
-    end
+    describe 'after_destroy' do
+      context 'uploader is FileUploader-based' do
+        subject { create(:upload, :issuable_upload) }
 
-    it 'creates a new record and assigns size, path, model, and uploader' do
-      upload = described_class.record(fake_uploader)
+        it 'calls delete_file!' do
+          is_expected.to receive(:delete_file!)
 
-      aggregate_failures do
-        expect(upload).to be_persisted
-        expect(upload.size).to eq fake_uploader.file.size
-        expect(upload.path).to eq fake_uploader.relative_path
-        expect(upload.model_id).to eq fake_uploader.model.id
-        expect(upload.model_type).to eq fake_uploader.model.class.to_s
-        expect(upload.uploader).to eq fake_uploader.class
+          subject.destroy
+        end
       end
     end
   end
@@ -111,27 +78,27 @@ describe Upload do
     end
   end
 
-  describe '#calculate_checksum' do
-    it 'calculates the SHA256 sum' do
-      upload = described_class.new(
-        path: __FILE__,
-        size: described_class::CHECKSUM_THRESHOLD - 1.megabyte
-      )
+  describe '#calculate_checksum!' do
+    let(:upload) do
+      described_class.new(path: __FILE__,
+                          size: described_class::CHECKSUM_THRESHOLD - 1.megabyte)
+    end
+
+    it 'sets `checksum` to SHA256 sum of the file' do
       expected = Digest::SHA256.file(__FILE__).hexdigest
 
-      expect { upload.calculate_checksum }
+      expect { upload.calculate_checksum! }
         .to change { upload.checksum }.from(nil).to(expected)
     end
 
-    it 'returns nil for a non-existant file' do
-      upload = described_class.new(
-        path: __FILE__,
-        size: described_class::CHECKSUM_THRESHOLD - 1.megabyte
-      )
-
+    it 'sets `checksum` to nil for a non-existant file' do
       expect(upload).to receive(:exist?).and_return(false)
 
-      expect(upload.calculate_checksum).to be_nil
+      checksum = Digest::SHA256.file(__FILE__).hexdigest
+      upload.checksum = checksum
+
+      expect { upload.calculate_checksum! }
+        .to change { upload.checksum }.from(checksum).to(nil)
     end
   end
 
@@ -148,4 +115,10 @@ describe Upload do
       expect(upload).not_to exist
     end
   end
+
+  describe "#uploader_context" do
+    subject { create(:upload, :issuable_upload, secret: 'secret', filename: 'file.txt') }
+
+    it { expect(subject.uploader_context).to match(a_hash_including(secret: 'secret', identifier: 'file.txt')) }
+  end
 end
diff --git a/spec/models/user_callout_spec.rb b/spec/models/user_callout_spec.rb
new file mode 100644
index 00000000000..64ba17c81fe
--- /dev/null
+++ b/spec/models/user_callout_spec.rb
@@ -0,0 +1,16 @@
+require 'rails_helper'
+
+describe UserCallout do
+  let!(:callout) { create(:user_callout) }
+
+  describe 'relationships' do
+    it { is_expected.to belong_to(:user) }
+  end
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:user) }
+
+    it { is_expected.to validate_presence_of(:feature_name) }
+    it { is_expected.to validate_uniqueness_of(:feature_name).scoped_to(:user_id).ignoring_case_sensitivity }
+  end
+end
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 594f23718da..24d4d8f1741 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -1,14 +1,12 @@
 require 'spec_helper'
 
 describe User do
-  include Gitlab::CurrentSettings
   include ProjectForksHelper
 
   describe 'modules' do
     subject { described_class }
 
     it { is_expected.to include_module(Gitlab::ConfigHelper) }
-    it { is_expected.to include_module(Gitlab::CurrentSettings) }
     it { is_expected.to include_module(Referable) }
     it { is_expected.to include_module(Sortable) }
     it { is_expected.to include_module(TokenAuthenticatable) }
@@ -35,7 +33,7 @@ describe User do
     it { is_expected.to have_many(:merge_requests).dependent(:destroy) }
     it { is_expected.to have_many(:identities).dependent(:destroy) }
     it { is_expected.to have_many(:spam_logs).dependent(:destroy) }
-    it { is_expected.to have_many(:todos).dependent(:destroy) }
+    it { is_expected.to have_many(:todos) }
     it { is_expected.to have_many(:award_emoji).dependent(:destroy) }
     it { is_expected.to have_many(:triggers).dependent(:destroy) }
     it { is_expected.to have_many(:builds).dependent(:nullify) }
@@ -103,7 +101,7 @@ describe User do
         user = build(:user, username: 'dashboard')
 
         expect(user).not_to be_valid
-        expect(user.errors.values).to eq [['dashboard is a reserved name']]
+        expect(user.errors.messages[:username]).to eq ['dashboard is a reserved name']
       end
 
       it 'allows child names' do
@@ -134,6 +132,23 @@ describe User do
           expect(user.errors.messages[:username].first).to match('cannot be changed if a personal project has container registry tags')
         end
       end
+
+      context 'when the username was used by another user before' do
+        let(:username) { 'foo' }
+        let!(:other_user) { create(:user, username: username) }
+
+        before do
+          other_user.username = 'bar'
+          other_user.save!
+        end
+
+        it 'is invalid' do
+          user = build(:user, username: username)
+
+          expect(user).not_to be_valid
+          expect(user.errors.messages[:"namespace.route.path"].first).to eq('foo has been taken before. Please use another one')
+        end
+      end
     end
 
     it 'has a DB-level NOT NULL constraint on projects_limit' do
@@ -560,7 +575,7 @@ describe User do
         stub_config_setting(default_can_create_group: true)
 
         expect { user.update_attributes(external: false) }.to change { user.can_create_group }.to(true)
-          .and change { user.projects_limit }.to(current_application_settings.default_projects_limit)
+          .and change { user.projects_limit }.to(Gitlab::CurrentSettings.default_projects_limit)
       end
     end
 
@@ -826,7 +841,7 @@ describe User do
       end
     end
 
-    context 'when current_application_settings.user_default_external is true' do
+    context 'when Gitlab::CurrentSettings.user_default_external is true' do
       before do
         stub_application_setting(user_default_external: true)
       end
@@ -1435,28 +1450,34 @@ describe User do
   describe '#sort' do
     before do
       described_class.delete_all
-      @user = create :user, created_at: Date.today, last_sign_in_at: Date.today, name: 'Alpha'
-      @user1 = create :user, created_at: Date.today - 1, last_sign_in_at: Date.today - 1, name: 'Omega'
-      @user2 = create :user, created_at: Date.today - 2, last_sign_in_at: nil, name: 'Beta'
+      @user = create :user, created_at: Date.today, current_sign_in_at: Date.today, name: 'Alpha'
+      @user1 = create :user, created_at: Date.today - 1, current_sign_in_at: Date.today - 1, name: 'Omega'
+      @user2 = create :user, created_at: Date.today - 2, name: 'Beta'
     end
 
     context 'when sort by recent_sign_in' do
-      it 'sorts users by the recent sign-in time' do
-        expect(described_class.sort('recent_sign_in').first).to eq(@user)
+      let(:users) { described_class.sort('recent_sign_in') }
+
+      it 'sorts users by recent sign-in time' do
+        expect(users.first).to eq(@user)
+        expect(users.second).to eq(@user1)
       end
 
       it 'pushes users who never signed in to the end' do
-        expect(described_class.sort('recent_sign_in').third).to eq(@user2)
+        expect(users.third).to eq(@user2)
       end
     end
 
     context 'when sort by oldest_sign_in' do
+      let(:users) { described_class.sort('oldest_sign_in') }
+
       it 'sorts users by the oldest sign-in time' do
-        expect(described_class.sort('oldest_sign_in').first).to eq(@user1)
+        expect(users.first).to eq(@user1)
+        expect(users.second).to eq(@user)
       end
 
       it 'pushes users who never signed in to the end' do
-        expect(described_class.sort('oldest_sign_in').third).to eq(@user2)
+        expect(users.third).to eq(@user2)
       end
     end
 
@@ -2619,7 +2640,7 @@ describe User do
 
       it 'should raise an ActiveRecord::RecordInvalid exception' do
         user2 = build(:user, username: 'foo')
-        expect { user2.save! }.to raise_error(ActiveRecord::RecordInvalid, /Path foo has been taken before/)
+        expect { user2.save! }.to raise_error(ActiveRecord::RecordInvalid, /Namespace route path foo has been taken before/)
       end
     end
 
diff --git a/spec/models/wiki_page_spec.rb b/spec/models/wiki_page_spec.rb
index 9840afe6c4e..d53ba497ed1 100644
--- a/spec/models/wiki_page_spec.rb
+++ b/spec/models/wiki_page_spec.rb
@@ -188,14 +188,37 @@ describe WikiPage do
     end
   end
 
-  describe "#update" do
+  describe '#create', :skip_gitaly_mock do
+    context 'with valid attributes' do
+      it 'raises an error if a page with the same path already exists' do
+        create_page('New Page', 'content')
+        create_page('foo/bar', 'content')
+        expect { create_page('New Page', 'other content') }.to raise_error Gitlab::Git::Wiki::DuplicatePageError
+        expect { create_page('foo/bar', 'other content') }.to raise_error Gitlab::Git::Wiki::DuplicatePageError
+
+        destroy_page('New Page')
+        destroy_page('bar', 'foo')
+      end
+
+      it 'if the title is preceded by a / it is removed' do
+        create_page('/New Page', 'content')
+
+        expect(wiki.find_page('New Page')).not_to be_nil
+
+        destroy_page('New Page')
+      end
+    end
+  end
+
+  # Remove skip_gitaly_mock flag when gitaly_update_page implements moving pages
+  describe "#update", :skip_gitaly_mock do
     before do
       create_page("Update", "content")
       @page = wiki.find_page("Update")
     end
 
     after do
-      destroy_page(@page.title)
+      destroy_page(@page.title, @page.directory)
     end
 
     context "with valid attributes" do
@@ -233,6 +256,95 @@ describe WikiPage do
         expect { @page.update(content: 'more content', last_commit_sha: 'xxx') }.to raise_error(WikiPage::PageChangedError)
       end
     end
+
+    context 'when renaming a page' do
+      it 'raises an error if the page already exists' do
+        create_page('Existing Page', 'content')
+
+        expect { @page.update(title: 'Existing Page', content: 'new_content') }.to raise_error(WikiPage::PageRenameError)
+        expect(@page.title).to eq 'Update'
+        expect(@page.content).to eq 'new_content'
+
+        destroy_page('Existing Page')
+      end
+
+      it 'updates the content and rename the file' do
+        new_title = 'Renamed Page'
+        new_content = 'updated content'
+
+        expect(@page.update(title: new_title, content: new_content)).to be_truthy
+
+        @page = wiki.find_page(new_title)
+
+        expect(@page).not_to be_nil
+        expect(@page.content).to eq new_content
+      end
+    end
+
+    context 'when moving a page' do
+      it 'raises an error if the page already exists' do
+        create_page('foo/Existing Page', 'content')
+
+        expect { @page.update(title: 'foo/Existing Page', content: 'new_content') }.to raise_error(WikiPage::PageRenameError)
+        expect(@page.title).to eq 'Update'
+        expect(@page.content).to eq 'new_content'
+
+        destroy_page('Existing Page', 'foo')
+      end
+
+      it 'updates the content and moves the file' do
+        new_title = 'foo/Other Page'
+        new_content = 'new_content'
+
+        expect(@page.update(title: new_title, content: new_content)).to be_truthy
+
+        page = wiki.find_page(new_title)
+
+        expect(page).not_to be_nil
+        expect(page.content).to eq new_content
+      end
+
+      context 'in subdir' do
+        before do
+          create_page('foo/Existing Page', 'content')
+          @page = wiki.find_page('foo/Existing Page')
+        end
+
+        it 'moves the page to the root folder if the title is preceded by /' do
+          expect(@page.slug).to eq 'foo/Existing-Page'
+          expect(@page.update(title: '/Existing Page', content: 'new_content')).to be_truthy
+          expect(@page.slug).to eq 'Existing-Page'
+        end
+
+        it 'does nothing if it has the same title' do
+          original_path = @page.slug
+
+          expect(@page.update(title: 'Existing Page', content: 'new_content')).to be_truthy
+          expect(@page.slug).to eq original_path
+        end
+      end
+
+      context 'in root dir' do
+        it 'does nothing if the title is preceded by /' do
+          original_path = @page.slug
+
+          expect(@page.update(title: '/Update', content: 'new_content')).to be_truthy
+          expect(@page.slug).to eq original_path
+        end
+      end
+    end
+
+    context "with invalid attributes" do
+      it 'aborts update if title blank' do
+        expect(@page.update(title: '', content: 'new_content')).to be_falsey
+        expect(@page.content).to eq 'new_content'
+
+        page = wiki.find_page('Update')
+        expect(page.content).to eq 'content'
+
+        @page.title = 'Update'
+      end
+    end
   end
 
   describe "#destroy" do
@@ -252,18 +364,34 @@ describe WikiPage do
   end
 
   describe "#versions" do
-    before do
-      create_page("Update", "content")
-      @page = wiki.find_page("Update")
+    shared_examples 'wiki page versions' do
+      let(:page) { wiki.find_page("Update") }
+
+      before do
+        create_page("Update", "content")
+      end
+
+      after do
+        destroy_page("Update")
+      end
+
+      it "returns an array of all commits for the page" do
+        3.times { |i| page.update(content: "content #{i}") }
+
+        expect(page.versions.count).to eq(4)
+      end
+
+      it 'returns instances of WikiPageVersion' do
+        expect(page.versions).to all( be_a(Gitlab::Git::WikiPageVersion) )
+      end
     end
 
-    after do
-      destroy_page("Update")
+    context 'when Gitaly is enabled' do
+      it_behaves_like 'wiki page versions'
     end
 
-    it "returns an array of all commits for the page" do
-      3.times { |i| @page.update(content: "content #{i}") }
-      expect(@page.versions.count).to eq(4)
+    context 'when Gitaly is disabled', :disable_gitaly do
+      it_behaves_like 'wiki page versions'
     end
   end
 
@@ -421,8 +549,8 @@ describe WikiPage do
     wiki.wiki.write_page(name, :markdown, content, commit_details)
   end
 
-  def destroy_page(title)
-    page = wiki.wiki.page(title: title)
+  def destroy_page(title, dir = '')
+    page = wiki.wiki.page(title: title, dir: dir)
     wiki.delete_page(page, "test commit")
   end
 
diff --git a/spec/policies/ci/pipeline_schedule_policy_spec.rb b/spec/policies/ci/pipeline_schedule_policy_spec.rb
index 1b0e9fac355..c0c3eda4911 100644
--- a/spec/policies/ci/pipeline_schedule_policy_spec.rb
+++ b/spec/policies/ci/pipeline_schedule_policy_spec.rb
@@ -88,5 +88,19 @@ describe Ci::PipelineSchedulePolicy, :models do
         expect(policy).to be_allowed :admin_pipeline_schedule
       end
     end
+
+    describe 'rules for non-owner of schedule' do
+      let(:owner) { create(:user) }
+
+      before do
+        project.add_master(owner)
+        project.add_master(user)
+        pipeline_schedule.update(owner: owner)
+      end
+
+      it 'includes abilities to take ownership' do
+        expect(policy).to be_allowed :take_ownership_pipeline_schedule
+      end
+    end
   end
 end
diff --git a/spec/policies/project_policy_spec.rb b/spec/policies/project_policy_spec.rb
index f2593a1a75c..129344f105f 100644
--- a/spec/policies/project_policy_spec.rb
+++ b/spec/policies/project_policy_spec.rb
@@ -92,7 +92,7 @@ describe ProjectPolicy do
 
   it 'does not include the read_issue permission when the issue author is not a member of the private project' do
     project = create(:project, :private)
-    issue   = create(:issue, project: project)
+    issue   = create(:issue, project: project, author: create(:user))
     user    = issue.author
 
     expect(project.team.member?(issue.author)).to be false
diff --git a/spec/requests/api/groups_spec.rb b/spec/requests/api/groups_spec.rb
index 3c0b4728dc2..bb0034e3237 100644
--- a/spec/requests/api/groups_spec.rb
+++ b/spec/requests/api/groups_spec.rb
@@ -30,6 +30,21 @@ describe API::Groups do
         expect(json_response)
           .to satisfy_one { |group| group['name'] == group1.name }
       end
+
+      it 'avoids N+1 queries' do
+        # Establish baseline
+        get api("/groups", admin)
+
+        control = ActiveRecord::QueryRecorder.new do
+          get api("/groups", admin)
+        end
+
+        create(:group)
+
+        expect do
+          get api("/groups", admin)
+        end.not_to exceed_query_limit(control)
+      end
     end
 
     context "when authenticated as user" do
diff --git a/spec/requests/api/jobs_spec.rb b/spec/requests/api/jobs_spec.rb
index f8d0b63afec..6192bbd4abb 100644
--- a/spec/requests/api/jobs_spec.rb
+++ b/spec/requests/api/jobs_spec.rb
@@ -446,16 +446,27 @@ describe API::Jobs do
   end
 
   describe 'GET /projects/:id/jobs/:job_id/trace' do
-    let(:job) { create(:ci_build, :trace, pipeline: pipeline) }
-
     before do
       get api("/projects/#{project.id}/jobs/#{job.id}/trace", api_user)
     end
 
     context 'authorized user' do
-      it 'returns specific job trace' do
-        expect(response).to have_gitlab_http_status(200)
-        expect(response.body).to eq(job.trace.raw)
+      context 'when trace is artifact' do
+        let(:job) { create(:ci_build, :trace_artifact, pipeline: pipeline) }
+
+        it 'returns specific job trace' do
+          expect(response).to have_gitlab_http_status(200)
+          expect(response.body).to eq(job.trace.raw)
+        end
+      end
+
+      context 'when trace is file' do
+        let(:job) { create(:ci_build, :trace_live, pipeline: pipeline) }
+
+        it 'returns specific job trace' do
+          expect(response).to have_gitlab_http_status(200)
+          expect(response.body).to eq(job.trace.raw)
+        end
       end
     end
 
@@ -543,11 +554,11 @@ describe API::Jobs do
     end
 
     context 'job is erasable' do
-      let(:job) { create(:ci_build, :trace, :artifacts, :success, project: project, pipeline: pipeline) }
+      let(:job) { create(:ci_build, :trace_artifact, :artifacts, :success, project: project, pipeline: pipeline) }
 
       it 'erases job content' do
         expect(response).to have_gitlab_http_status(201)
-        expect(job).not_to have_trace
+        expect(job.trace.exist?).to be_falsy
         expect(job.artifacts_file.exists?).to be_falsy
         expect(job.artifacts_metadata.exists?).to be_falsy
       end
@@ -561,7 +572,7 @@ describe API::Jobs do
     end
 
     context 'job is not erasable' do
-      let(:job) { create(:ci_build, :trace, project: project, pipeline: pipeline) }
+      let(:job) { create(:ci_build, :trace_live, project: project, pipeline: pipeline) }
 
       it 'responds with forbidden' do
         expect(response).to have_gitlab_http_status(403)
@@ -570,7 +581,7 @@ describe API::Jobs do
 
     context 'when a developer erases a build' do
       let(:role) { :developer }
-      let(:job) { create(:ci_build, :trace, :artifacts, :success, project: project, pipeline: pipeline, user: owner) }
+      let(:job) { create(:ci_build, :trace_artifact, :artifacts, :success, project: project, pipeline: pipeline, user: owner) }
 
       context 'when the build was created by the developer' do
         let(:owner) { user }
@@ -593,7 +604,7 @@ describe API::Jobs do
 
     context 'artifacts did not expire' do
       let(:job) do
-        create(:ci_build, :trace, :artifacts, :success,
+        create(:ci_build, :trace_artifact, :artifacts, :success,
                project: project, pipeline: pipeline, artifacts_expire_at: Time.now + 7.days)
       end
 
diff --git a/spec/requests/api/projects_spec.rb b/spec/requests/api/projects_spec.rb
index 97e7ffcd38e..f11cd638d96 100644
--- a/spec/requests/api/projects_spec.rb
+++ b/spec/requests/api/projects_spec.rb
@@ -2,8 +2,6 @@
 require 'spec_helper'
 
 describe API::Projects do
-  include Gitlab::CurrentSettings
-
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:user3) { create(:user) }
diff --git a/spec/requests/api/runner_spec.rb b/spec/requests/api/runner_spec.rb
index cb66d23b77c..0bd88748479 100644
--- a/spec/requests/api/runner_spec.rb
+++ b/spec/requests/api/runner_spec.rb
@@ -638,7 +638,7 @@ describe API::Runner do
     end
 
     describe 'PUT /api/v4/jobs/:id' do
-      let(:job) { create(:ci_build, :pending, :trace, pipeline: pipeline, runner_id: runner.id) }
+      let(:job) { create(:ci_build, :pending, :trace_live, pipeline: pipeline, runner_id: runner.id) }
 
       before do
         job.run!
@@ -680,11 +680,17 @@ describe API::Runner do
       end
 
       context 'when tace is given' do
-        it 'updates a running build' do
-          update_job(trace: 'BUILD TRACE UPDATED')
+        it 'creates a trace artifact' do
+          allow_any_instance_of(BuildFinishedWorker).to receive(:perform).with(job.id) do
+            CreateTraceArtifactWorker.new.perform(job.id)
+          end
+
+          update_job(state: 'success', trace: 'BUILD TRACE UPDATED')
 
+          job.reload
           expect(response).to have_gitlab_http_status(200)
-          expect(job.reload.trace.raw).to eq 'BUILD TRACE UPDATED'
+          expect(job.trace.raw).to eq 'BUILD TRACE UPDATED'
+          expect(job.job_artifacts_trace.open.read).to eq 'BUILD TRACE UPDATED'
         end
       end
 
@@ -713,7 +719,7 @@ describe API::Runner do
     end
 
     describe 'PATCH /api/v4/jobs/:id/trace' do
-      let(:job) { create(:ci_build, :running, :trace, runner_id: runner.id, pipeline: pipeline) }
+      let(:job) { create(:ci_build, :running, :trace_live, runner_id: runner.id, pipeline: pipeline) }
       let(:headers) { { API::Helpers::Runner::JOB_TOKEN_HEADER => job.token, 'Content-Type' => 'text/plain' } }
       let(:headers_with_range) { headers.merge({ 'Content-Range' => '11-20' }) }
       let(:update_interval) { 10.seconds.to_i }
@@ -774,7 +780,7 @@ describe API::Runner do
 
         context 'when project for the build has been deleted' do
           let(:job) do
-            create(:ci_build, :running, :trace, runner_id: runner.id, pipeline: pipeline) do |job|
+            create(:ci_build, :running, :trace_live, runner_id: runner.id, pipeline: pipeline) do |job|
               job.project.update(pending_delete: true)
             end
           end
@@ -945,7 +951,7 @@ describe API::Runner do
         context 'when artifacts are being stored inside of tmp path' do
           before do
             # by configuring this path we allow to pass temp file from any path
-            allow(JobArtifactUploader).to receive(:artifacts_upload_path).and_return('/')
+            allow(JobArtifactUploader).to receive(:workhorse_upload_path).and_return('/')
           end
 
           context 'when job has been erased' do
@@ -1122,7 +1128,7 @@ describe API::Runner do
             # by configuring this path we allow to pass file from @tmpdir only
             # but all temporary files are stored in system tmp directory
             @tmpdir = Dir.mktmpdir
-            allow(JobArtifactUploader).to receive(:artifacts_upload_path).and_return(@tmpdir)
+            allow(JobArtifactUploader).to receive(:workhorse_upload_path).and_return(@tmpdir)
           end
 
           after do
diff --git a/spec/requests/api/users_spec.rb b/spec/requests/api/users_spec.rb
index 2428e63e149..f406d2ffb22 100644
--- a/spec/requests/api/users_spec.rb
+++ b/spec/requests/api/users_spec.rb
@@ -199,6 +199,24 @@ describe API::Users do
         expect(json_response.size).to eq(1)
         expect(json_response.first['username']).to eq(user.username)
       end
+
+      it 'returns the correct order when sorted by id' do
+        admin
+        user
+
+        get api('/users', admin), { order_by: 'id', sort: 'asc' }
+
+        expect(response).to match_response_schema('public_api/v4/user/admins')
+        expect(json_response.size).to eq(2)
+        expect(json_response.first['id']).to eq(admin.id)
+        expect(json_response.last['id']).to eq(user.id)
+      end
+
+      it 'returns 400 when provided incorrect sort params' do
+        get api('/users', admin), { order_by: 'magic', sort: 'asc' }
+
+        expect(response).to have_gitlab_http_status(400)
+      end
     end
   end
 
diff --git a/spec/requests/api/v3/builds_spec.rb b/spec/requests/api/v3/builds_spec.rb
index 3f92288fef0..79041c6a792 100644
--- a/spec/requests/api/v3/builds_spec.rb
+++ b/spec/requests/api/v3/builds_spec.rb
@@ -352,7 +352,7 @@ describe API::V3::Builds do
   end
 
   describe 'GET /projects/:id/builds/:build_id/trace' do
-    let(:build) { create(:ci_build, :trace, pipeline: pipeline) }
+    let(:build) { create(:ci_build, :trace_live, pipeline: pipeline) }
 
     before do
       get v3_api("/projects/#{project.id}/builds/#{build.id}/trace", api_user)
@@ -447,7 +447,7 @@ describe API::V3::Builds do
     end
 
     context 'job is erasable' do
-      let(:build) { create(:ci_build, :trace, :artifacts, :success, project: project, pipeline: pipeline) }
+      let(:build) { create(:ci_build, :trace_artifact, :artifacts, :success, project: project, pipeline: pipeline) }
 
       it 'erases job content' do
         expect(response.status).to eq 201
@@ -463,7 +463,7 @@ describe API::V3::Builds do
     end
 
     context 'job is not erasable' do
-      let(:build) { create(:ci_build, :trace, project: project, pipeline: pipeline) }
+      let(:build) { create(:ci_build, :trace_live, project: project, pipeline: pipeline) }
 
       it 'responds with forbidden' do
         expect(response.status).to eq 403
@@ -478,7 +478,7 @@ describe API::V3::Builds do
 
     context 'artifacts did not expire' do
       let(:build) do
-        create(:ci_build, :trace, :artifacts, :success,
+        create(:ci_build, :trace_artifact, :artifacts, :success,
                project: project, pipeline: pipeline, artifacts_expire_at: Time.now + 7.days)
       end
 
diff --git a/spec/requests/api/v3/projects_spec.rb b/spec/requests/api/v3/projects_spec.rb
index 13e465e0b2d..5d99d9495f3 100644
--- a/spec/requests/api/v3/projects_spec.rb
+++ b/spec/requests/api/v3/projects_spec.rb
@@ -1,8 +1,6 @@
 require 'spec_helper'
 
 describe API::V3::Projects do
-  include Gitlab::CurrentSettings
-
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:user3) { create(:user) }
diff --git a/spec/requests/lfs_http_spec.rb b/spec/requests/lfs_http_spec.rb
index bee918a20aa..930ef49b7f3 100644
--- a/spec/requests/lfs_http_spec.rb
+++ b/spec/requests/lfs_http_spec.rb
@@ -958,7 +958,7 @@ describe 'Git LFS API and storage' do
             end
 
             it 'responds with status 200, location of lfs store and object details' do
-              expect(json_response['StoreLFSPath']).to eq("#{Gitlab.config.shared.path}/lfs-objects/tmp/upload")
+              expect(json_response['StoreLFSPath']).to eq(LfsObjectUploader.workhorse_upload_path)
               expect(json_response['LfsOid']).to eq(sample_oid)
               expect(json_response['LfsSize']).to eq(sample_size)
             end
@@ -1075,7 +1075,7 @@ describe 'Git LFS API and storage' do
             end
 
             it 'with location of lfs store and object details' do
-              expect(json_response['StoreLFSPath']).to eq("#{Gitlab.config.shared.path}/lfs-objects/tmp/upload")
+              expect(json_response['StoreLFSPath']).to eq(LfsObjectUploader.workhorse_upload_path)
               expect(json_response['LfsOid']).to eq(sample_oid)
               expect(json_response['LfsSize']).to eq(sample_size)
             end
diff --git a/spec/services/ci/create_trace_artifact_service_spec.rb b/spec/services/ci/create_trace_artifact_service_spec.rb
new file mode 100644
index 00000000000..847a88920fe
--- /dev/null
+++ b/spec/services/ci/create_trace_artifact_service_spec.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe Ci::CreateTraceArtifactService do
+  describe '#execute' do
+    subject { described_class.new(nil, nil).execute(job) }
+
+    let(:job) { create(:ci_build) }
+
+    context 'when the job does not have trace artifact' do
+      context 'when the job has a trace file' do
+        before do
+          allow_any_instance_of(Gitlab::Ci::Trace)
+            .to receive(:default_path) { expand_fixture_path('trace/sample_trace') }
+
+          allow_any_instance_of(JobArtifactUploader).to receive(:move_to_cache) { false }
+          allow_any_instance_of(JobArtifactUploader).to receive(:move_to_store) { false }
+        end
+
+        it 'creates trace artifact' do
+          expect { subject }.to change { Ci::JobArtifact.count }.by(1)
+
+          expect(job.job_artifacts_trace.read_attribute(:file)).to eq('sample_trace')
+        end
+
+        context 'when the job has already had trace artifact' do
+          before do
+            create(:ci_job_artifact, :trace, job: job)
+          end
+
+          it 'does not create trace artifact' do
+            expect { subject }.not_to change { Ci::JobArtifact.count }
+          end
+        end
+      end
+
+      context 'when the job does not have a trace file' do
+        it 'does not create trace artifact' do
+          expect { subject }.not_to change { Ci::JobArtifact.count }
+        end
+      end
+    end
+  end
+end
diff --git a/spec/services/ci/retry_build_service_spec.rb b/spec/services/ci/retry_build_service_spec.rb
index a06397a0782..2c2f48e323d 100644
--- a/spec/services/ci/retry_build_service_spec.rb
+++ b/spec/services/ci/retry_build_service_spec.rb
@@ -17,7 +17,8 @@ describe Ci::RetryBuildService do
     %i[id status user token coverage trace runner artifacts_expire_at
        artifacts_file artifacts_metadata artifacts_size created_at
        updated_at started_at finished_at queued_at erased_by
-       erased_at auto_canceled_by job_artifacts job_artifacts_archive job_artifacts_metadata].freeze
+       erased_at auto_canceled_by job_artifacts job_artifacts_archive
+       job_artifacts_metadata job_artifacts_trace].freeze
 
   IGNORE_ACCESSORS =
     %i[type lock_version target_url base_tags trace_sections
@@ -36,7 +37,7 @@ describe Ci::RetryBuildService do
     let(:build) do
       create(:ci_build, :failed, :artifacts, :expired, :erased,
              :queued, :coverage, :tags, :allowed_to_fail, :on_tag,
-             :triggered, :trace, :teardown_environment,
+             :triggered, :trace_artifact, :teardown_environment,
              description: 'my-job', stage: 'test',  pipeline: pipeline,
              auto_canceled_by: create(:ci_empty_pipeline, project: project)) do |build|
                ##
diff --git a/spec/services/files/create_service_spec.rb b/spec/services/files/create_service_spec.rb
new file mode 100644
index 00000000000..030263b1502
--- /dev/null
+++ b/spec/services/files/create_service_spec.rb
@@ -0,0 +1,78 @@
+require "spec_helper"
+
+describe Files::CreateService do
+  let(:project) { create(:project, :repository) }
+  let(:repository) { project.repository }
+  let(:user) { create(:user) }
+  let(:file_content) { 'Test file content' }
+  let(:branch_name) { project.default_branch }
+  let(:start_branch) { branch_name }
+
+  let(:commit_params) do
+    {
+      file_path: file_path,
+      commit_message: "Update File",
+      file_content: file_content,
+      file_content_encoding: "text",
+      start_project: project,
+      start_branch: start_branch,
+      branch_name: branch_name
+    }
+  end
+
+  subject { described_class.new(project, user, commit_params) }
+
+  before do
+    project.add_master(user)
+  end
+
+  describe "#execute" do
+    context 'when file matches LFS filter' do
+      let(:file_path) { 'test_file.lfs' }
+      let(:branch_name) { 'lfs' }
+
+      context 'with LFS disabled' do
+        it 'skips gitattributes check' do
+          expect(repository).not_to receive(:attributes_at)
+
+          subject.execute
+        end
+
+        it "doesn't create LFS pointers" do
+          subject.execute
+
+          blob = repository.blob_at('lfs', file_path)
+
+          expect(blob.data).not_to start_with('version https://git-lfs.github.com/spec/v1')
+          expect(blob.data).to eq(file_content)
+        end
+      end
+
+      context 'with LFS enabled' do
+        before do
+          allow(project).to receive(:lfs_enabled?).and_return(true)
+        end
+
+        it 'creates an LFS pointer' do
+          subject.execute
+
+          blob = repository.blob_at('lfs', file_path)
+
+          expect(blob.data).to start_with('version https://git-lfs.github.com/spec/v1')
+        end
+
+        it "creates an LfsObject with the file's content" do
+          subject.execute
+
+          expect(LfsObject.last.file.read).to eq file_content
+        end
+
+        it 'links the LfsObject to the project' do
+          expect do
+            subject.execute
+          end.to change { project.lfs_objects.count }.by(1)
+        end
+      end
+    end
+  end
+end
diff --git a/spec/services/groups/transfer_service_spec.rb b/spec/services/groups/transfer_service_spec.rb
new file mode 100644
index 00000000000..bcc01b087f3
--- /dev/null
+++ b/spec/services/groups/transfer_service_spec.rb
@@ -0,0 +1,414 @@
+require 'rails_helper'
+
+describe Groups::TransferService, :postgresql do
+  let(:user) { create(:user) }
+  let(:new_parent_group) { create(:group, :public) }
+  let!(:group_member) { create(:group_member, :owner, group: group, user: user) }
+  let(:transfer_service) { described_class.new(group, user) }
+
+  shared_examples 'ensuring allowed transfer for a group' do
+    context 'with other database than PostgreSQL' do
+      before do
+        allow(Group).to receive(:supports_nested_groups?).and_return(false)
+      end
+
+      it 'should return false' do
+        expect(transfer_service.execute(new_parent_group)).to be_falsy
+      end
+
+      it 'should add an error on group' do
+        transfer_service.execute(new_parent_group)
+        expect(transfer_service.error).to eq('Transfer failed: Database is not supported.')
+      end
+    end
+
+    context "when there's an exception on Gitlab shell directories" do
+      let(:new_parent_group) { create(:group, :public) }
+
+      before do
+        allow_any_instance_of(described_class).to receive(:update_group_attributes).and_raise(Gitlab::UpdatePathError, 'namespace directory cannot be moved')
+        create(:group_member, :owner, group: new_parent_group, user: user)
+      end
+
+      it 'should return false' do
+        expect(transfer_service.execute(new_parent_group)).to be_falsy
+      end
+
+      it 'should add an error on group' do
+        transfer_service.execute(new_parent_group)
+        expect(transfer_service.error).to eq('Transfer failed: namespace directory cannot be moved')
+      end
+    end
+  end
+
+  describe '#execute' do
+    context 'when transforming a group into a root group' do
+      let!(:group) { create(:group, :public, :nested) }
+
+      it_behaves_like 'ensuring allowed transfer for a group'
+
+      context 'when the group is already a root group' do
+        let(:group) { create(:group, :public) }
+
+        it 'should add an error on group' do
+          transfer_service.execute(nil)
+          expect(transfer_service.error).to eq('Transfer failed: Group is already a root group.')
+        end
+      end
+
+      context 'when the user does not have the right policies' do
+        let!(:group_member) { create(:group_member, :guest, group: group, user: user) }
+
+        it "should return false" do
+          expect(transfer_service.execute(nil)).to be_falsy
+        end
+
+        it "should add an error on group" do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq("Transfer failed: You don't have enough permissions.")
+        end
+      end
+
+      context 'when there is a group with the same path' do
+        let!(:group) { create(:group, :public, :nested, path: 'not-unique') }
+
+        before do
+          create(:group, path: 'not-unique')
+        end
+
+        it 'should return false' do
+          expect(transfer_service.execute(nil)).to be_falsy
+        end
+
+        it 'should add an error on group' do
+          transfer_service.execute(nil)
+          expect(transfer_service.error).to eq('Transfer failed: The parent group already has a subgroup with the same path.')
+        end
+      end
+
+      context 'when the group is a subgroup and the transfer is valid' do
+        let!(:subgroup1) { create(:group, :private, parent: group) }
+        let!(:subgroup2) { create(:group, :internal, parent: group) }
+        let!(:project1) { create(:project, :repository, :private, namespace: group) }
+
+        before do
+          transfer_service.execute(nil)
+          group.reload
+        end
+
+        it 'should update group attributes' do
+          expect(group.parent).to be_nil
+        end
+
+        it 'should update group children path' do
+          group.children.each do |subgroup|
+            expect(subgroup.full_path).to eq("#{group.path}/#{subgroup.path}")
+          end
+        end
+
+        it 'should update group projects path' do
+          group.projects.each do |project|
+            expect(project.full_path).to eq("#{group.path}/#{project.path}")
+          end
+        end
+      end
+    end
+
+    context 'when transferring a subgroup into another group' do
+      let(:group) { create(:group, :public, :nested) }
+
+      it_behaves_like 'ensuring allowed transfer for a group'
+
+      context 'when the new parent group is the same as the previous parent group' do
+        let(:group) { create(:group, :public, :nested, parent: new_parent_group) }
+
+        it 'should return false' do
+          expect(transfer_service.execute(new_parent_group)).to be_falsy
+        end
+
+        it 'should add an error on group' do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq('Transfer failed: Group is already associated to the parent group.')
+        end
+      end
+
+      context 'when the user does not have the right policies' do
+        let!(:group_member) { create(:group_member, :guest, group: group, user: user) }
+
+        it "should return false" do
+          expect(transfer_service.execute(new_parent_group)).to be_falsy
+        end
+
+        it "should add an error on group" do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq("Transfer failed: You don't have enough permissions.")
+        end
+      end
+
+      context 'when the parent has a group with the same path' do
+        before do
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          group.update_attribute(:path, "not-unique")
+          create(:group, path: "not-unique", parent: new_parent_group)
+        end
+
+        it 'should return false' do
+          expect(transfer_service.execute(new_parent_group)).to be_falsy
+        end
+
+        it 'should add an error on group' do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq('Transfer failed: The parent group already has a subgroup with the same path.')
+        end
+      end
+
+      context 'when the parent group has a project with the same path' do
+        let!(:group) { create(:group, :public, :nested, path: 'foo') }
+
+        before do
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          create(:project, path: 'foo', namespace: new_parent_group)
+          group.update_attribute(:path, 'foo')
+        end
+
+        it 'should return false' do
+          expect(transfer_service.execute(new_parent_group)).to be_falsy
+        end
+
+        it 'should add an error on group' do
+          transfer_service.execute(new_parent_group)
+          expect(transfer_service.error).to eq('Transfer failed: Validation failed: Route path has already been taken, Route is invalid')
+        end
+      end
+
+      context 'when the group is allowed to be transferred' do
+        before do
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        context 'when the group has a lower visibility than the parent group' do
+          let(:new_parent_group) { create(:group, :public) }
+          let(:group) { create(:group, :private, :nested) }
+
+          it 'should not update the visibility for the group' do
+            group.reload
+            expect(group.private?).to be_truthy
+            expect(group.visibility_level).not_to eq(new_parent_group.visibility_level)
+          end
+        end
+
+        context 'when the group has a higher visibility than the parent group' do
+          let(:new_parent_group) { create(:group, :private) }
+          let(:group) { create(:group, :public, :nested) }
+
+          it 'should update visibility level based on the parent group' do
+            group.reload
+            expect(group.private?).to be_truthy
+            expect(group.visibility_level).to eq(new_parent_group.visibility_level)
+          end
+        end
+
+        it 'should update visibility for the group based on the parent group' do
+          expect(group.visibility_level).to eq(new_parent_group.visibility_level)
+        end
+
+        it 'should update parent group to the new parent ' do
+          expect(group.parent).to eq(new_parent_group)
+        end
+
+        it 'should return the group as children of the new parent' do
+          expect(new_parent_group.children.count).to eq(1)
+          expect(new_parent_group.children.first).to eq(group)
+        end
+
+        it 'should create a permanent redirect for the group' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+        end
+      end
+
+      context 'when transferring a group with group descendants' do
+        let!(:subgroup1) { create(:group, :private, parent: group) }
+        let!(:subgroup2) { create(:group, :internal, parent: group) }
+
+        before do
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should update subgroups path' do
+          new_parent_path = new_parent_group.path
+          group.children.each do |subgroup|
+            expect(subgroup.full_path).to eq("#{new_parent_path}/#{group.path}/#{subgroup.path}")
+          end
+        end
+
+        it 'should create permanent redirects for the subgroups' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup1.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup2.redirect_routes.permanent.count).to eq(1)
+        end
+
+        context 'when the new parent has a higher visibility than the children' do
+          it 'should not update the children visibility' do
+            expect(subgroup1.private?).to be_truthy
+            expect(subgroup2.internal?).to be_truthy
+          end
+        end
+
+        context 'when the new parent has a lower visibility than the children' do
+          let!(:subgroup1) { create(:group, :public, parent: group) }
+          let!(:subgroup2) { create(:group, :public, parent: group) }
+          let(:new_parent_group) { create(:group, :private) }
+
+          it 'should update children visibility to match the new parent' do
+            group.children.each do |subgroup|
+              expect(subgroup.private?).to be_truthy
+            end
+          end
+        end
+      end
+
+      context 'when transferring a group with project descendants' do
+        let!(:project1) { create(:project, :repository, :private, namespace: group) }
+        let!(:project2) { create(:project, :repository, :internal, namespace: group) }
+
+        before do
+          TestEnv.clean_test_path
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should update projects path' do
+          new_parent_path = new_parent_group.path
+          group.projects.each do |project|
+            expect(project.full_path).to eq("#{new_parent_path}/#{group.path}/#{project.name}")
+          end
+        end
+
+        it 'should create permanent redirects for the projects' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+          expect(project1.redirect_routes.permanent.count).to eq(1)
+          expect(project2.redirect_routes.permanent.count).to eq(1)
+        end
+
+        context 'when the new parent has a higher visibility than the projects' do
+          it 'should not update projects visibility' do
+            expect(project1.private?).to be_truthy
+            expect(project2.internal?).to be_truthy
+          end
+        end
+
+        context 'when the new parent has a lower visibility than the projects' do
+          let!(:project1) { create(:project, :repository, :public, namespace: group) }
+          let!(:project2) { create(:project, :repository, :public, namespace: group) }
+          let(:new_parent_group) { create(:group, :private) }
+
+          it 'should update projects visibility to match the new parent' do
+            group.projects.each do |project|
+              expect(project.private?).to be_truthy
+            end
+          end
+        end
+      end
+
+      context 'when transferring a group with subgroups & projects descendants' do
+        let!(:project1) { create(:project, :repository, :private, namespace: group) }
+        let!(:project2) { create(:project, :repository, :internal, namespace: group) }
+        let!(:subgroup1) { create(:group, :private, parent: group) }
+        let!(:subgroup2) { create(:group, :internal, parent: group) }
+
+        before do
+          TestEnv.clean_test_path
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should update subgroups path' do
+          new_parent_path = new_parent_group.path
+          group.children.each do |subgroup|
+            expect(subgroup.full_path).to eq("#{new_parent_path}/#{group.path}/#{subgroup.path}")
+          end
+        end
+
+        it 'should update projects path' do
+          new_parent_path = new_parent_group.path
+          group.projects.each do |project|
+            expect(project.full_path).to eq("#{new_parent_path}/#{group.path}/#{project.name}")
+          end
+        end
+
+        it 'should create permanent redirect for the subgroups and projects' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup1.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup2.redirect_routes.permanent.count).to eq(1)
+          expect(project1.redirect_routes.permanent.count).to eq(1)
+          expect(project2.redirect_routes.permanent.count).to eq(1)
+        end
+      end
+
+      context 'when transfering a group with nested groups and projects' do
+        let!(:group) { create(:group, :public) }
+        let!(:project1) { create(:project, :repository, :private, namespace: group) }
+        let!(:subgroup1) { create(:group, :private, parent: group) }
+        let!(:nested_subgroup) { create(:group, :private, parent: subgroup1) }
+        let!(:nested_project) { create(:project, :repository, :private, namespace: subgroup1) }
+
+        before do
+          TestEnv.clean_test_path
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should update subgroups path' do
+          new_base_path = "#{new_parent_group.path}/#{group.path}"
+          group.children.each do |children|
+            expect(children.full_path).to eq("#{new_base_path}/#{children.path}")
+          end
+
+          new_base_path = "#{new_parent_group.path}/#{group.path}/#{subgroup1.path}"
+          subgroup1.children.each do |children|
+            expect(children.full_path).to eq("#{new_base_path}/#{children.path}")
+          end
+        end
+
+        it 'should update projects path' do
+          new_parent_path = "#{new_parent_group.path}/#{group.path}"
+          subgroup1.projects.each do |project|
+            project_full_path = "#{new_parent_path}/#{project.namespace.path}/#{project.name}"
+            expect(project.full_path).to eq(project_full_path)
+          end
+        end
+
+        it 'should create permanent redirect for the subgroups and projects' do
+          expect(group.redirect_routes.permanent.count).to eq(1)
+          expect(project1.redirect_routes.permanent.count).to eq(1)
+          expect(subgroup1.redirect_routes.permanent.count).to eq(1)
+          expect(nested_subgroup.redirect_routes.permanent.count).to eq(1)
+          expect(nested_project.redirect_routes.permanent.count).to eq(1)
+        end
+      end
+
+      context 'when updating the group goes wrong' do
+        let!(:subgroup1) { create(:group, :public, parent: group) }
+        let!(:subgroup2) { create(:group, :public, parent: group) }
+        let(:new_parent_group) { create(:group, :private) }
+        let!(:project1) { create(:project, :repository, :public, namespace: group) }
+
+        before do
+          allow(group).to receive(:save!).and_raise(ActiveRecord::RecordInvalid.new(group))
+          TestEnv.clean_test_path
+          create(:group_member, :owner, group: new_parent_group, user: user)
+          transfer_service.execute(new_parent_group)
+        end
+
+        it 'should restore group and projects visibility' do
+          subgroup1.reload
+          project1.reload
+          expect(subgroup1.public?).to be_truthy
+          expect(project1.public?).to be_truthy
+        end
+      end
+    end
+  end
+end
diff --git a/spec/services/issues/close_service_spec.rb b/spec/services/issues/close_service_spec.rb
index 8897a64a138..47c1ebbeb81 100644
--- a/spec/services/issues/close_service_spec.rb
+++ b/spec/services/issues/close_service_spec.rb
@@ -4,7 +4,7 @@ describe Issues::CloseService do
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:guest) { create(:user) }
-  let(:issue) { create(:issue, assignees: [user2]) }
+  let(:issue) { create(:issue, assignees: [user2], author: create(:user)) }
   let(:project) { issue.project }
   let!(:todo) { create(:todo, :assigned, user: user, project: project, target: issue, author: user2) }
 
diff --git a/spec/services/issues/move_service_spec.rb b/spec/services/issues/move_service_spec.rb
index 388c9d63c7b..322c91065e7 100644
--- a/spec/services/issues/move_service_spec.rb
+++ b/spec/services/issues/move_service_spec.rb
@@ -6,7 +6,7 @@ describe Issues::MoveService do
   let(:title) { 'Some issue' }
   let(:description) { 'Some issue description' }
   let(:old_project) { create(:project) }
-  let(:new_project) { create(:project) }
+  let(:new_project) { create(:project, group: create(:group)) }
   let(:milestone1) { create(:milestone, project_id: old_project.id, title: 'v9.0') }
 
   let(:old_issue) do
@@ -250,7 +250,7 @@ describe Issues::MoveService do
 
         context 'issue description with uploads' do
           let(:uploader) { build(:file_uploader, project: old_project) }
-          let(:description) { "Text and #{uploader.to_markdown}" }
+          let(:description) { "Text and #{uploader.markdown_link}" }
 
           include_context 'issue move executed'
 
diff --git a/spec/services/issues/update_service_spec.rb b/spec/services/issues/update_service_spec.rb
index 1cb6f2e097f..41237dd7160 100644
--- a/spec/services/issues/update_service_spec.rb
+++ b/spec/services/issues/update_service_spec.rb
@@ -13,7 +13,8 @@ describe Issues::UpdateService, :mailer do
     create(:issue, title: 'Old title',
                    description: "for #{user2.to_reference}",
                    assignee_ids: [user3.id],
-                   project: project)
+                   project: project,
+                   author: create(:user))
   end
 
   before do
diff --git a/spec/services/merge_requests/build_service_spec.rb b/spec/services/merge_requests/build_service_spec.rb
index cb4c3e72aa0..e56d335a7d6 100644
--- a/spec/services/merge_requests/build_service_spec.rb
+++ b/spec/services/merge_requests/build_service_spec.rb
@@ -172,11 +172,32 @@ describe MergeRequests::BuildService do
         end
       end
 
-      context 'branch starts with external issue IID followed by a hyphen' do
+      context 'branch starts with numeric characters followed by a hyphen with no issue tracker' do
         let(:source_branch) { '12345-fix-issue' }
 
         before do
+          allow(project).to receive(:external_issue_tracker).and_return(false)
+          allow(project).to receive(:issues_enabled?).and_return(false)
+        end
+
+        it 'uses the title of the commit as the title of the merge request' do
+          expect(merge_request.title).to eq(commit_1.safe_message.split("\n").first)
+        end
+
+        it 'uses the description of the commit as the description of the merge request' do
+          commit_description = commit_1.safe_message.split(/\n+/, 2).last
+
+          expect(merge_request.description).to eq("#{commit_description}")
+        end
+      end
+
+      context 'branch starts with JIRA-formatted external issue IID followed by a hyphen' do
+        let(:source_branch) { 'EXMPL-12345-fix-issue' }
+
+        before do
           allow(project).to receive(:external_issue_tracker).and_return(true)
+          allow(project).to receive(:issues_enabled?).and_return(false)
+          allow(project).to receive(:external_issue_reference_pattern).and_return(IssueTrackerService.reference_pattern)
         end
 
         it 'uses the title of the commit as the title of the merge request' do
@@ -186,7 +207,7 @@ describe MergeRequests::BuildService do
         it 'uses the description of the commit as the description of the merge request and appends the closes text' do
           commit_description = commit_1.safe_message.split(/\n+/, 2).last
 
-          expect(merge_request.description).to eq("#{commit_description}\n\nCloses #12345")
+          expect(merge_request.description).to eq("#{commit_description}\n\nCloses EXMPL-12345")
         end
       end
     end
@@ -252,19 +273,46 @@ describe MergeRequests::BuildService do
         end
       end
 
-      context 'branch starts with external issue IID followed by a hyphen' do
+      context 'branch starts with numeric characters followed by a hyphen with no issue tracker' do
         let(:source_branch) { '12345-fix-issue' }
 
         before do
-          allow(project).to receive(:external_issue_tracker).and_return(true)
+          allow(project).to receive(:external_issue_tracker).and_return(false)
+          allow(project).to receive(:issues_enabled?).and_return(false)
         end
 
         it 'sets the title to the humanized branch title' do
           expect(merge_request.title).to eq('12345 fix issue')
         end
+      end
+
+      context 'branch starts with JIRA-formatted external issue IID' do
+        let(:source_branch) { 'EXMPL-12345' }
+
+        before do
+          allow(project).to receive(:external_issue_tracker).and_return(true)
+          allow(project).to receive(:issues_enabled?).and_return(false)
+          allow(project).to receive(:external_issue_reference_pattern).and_return(IssueTrackerService.reference_pattern)
+        end
+
+        it 'sets the title to the humanized branch title' do
+          expect(merge_request.title).to eq('Resolve EXMPL-12345')
+        end
 
         it 'appends the closes text' do
-          expect(merge_request.description).to eq('Closes #12345')
+          expect(merge_request.description).to eq('Closes EXMPL-12345')
+        end
+
+        context 'followed by hyphenated text' do
+          let(:source_branch) { 'EXMPL-12345-fix-issue' }
+
+          it 'sets the title to the humanized branch title' do
+            expect(merge_request.title).to eq('Resolve EXMPL-12345 "Fix issue"')
+          end
+
+          it 'appends the closes text' do
+            expect(merge_request.description).to eq('Closes EXMPL-12345')
+          end
         end
       end
     end
diff --git a/spec/services/merge_requests/close_service_spec.rb b/spec/services/merge_requests/close_service_spec.rb
index 4d12de3ecce..216e0cd4266 100644
--- a/spec/services/merge_requests/close_service_spec.rb
+++ b/spec/services/merge_requests/close_service_spec.rb
@@ -4,7 +4,7 @@ describe MergeRequests::CloseService do
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:guest) { create(:user) }
-  let(:merge_request) { create(:merge_request, assignee: user2) }
+  let(:merge_request) { create(:merge_request, assignee: user2, author: create(:user)) }
   let(:project) { merge_request.project }
   let!(:todo) { create(:todo, :assigned, user: user, project: project, target: merge_request, author: user2) }
 
diff --git a/spec/services/merge_requests/ff_merge_service_spec.rb b/spec/services/merge_requests/ff_merge_service_spec.rb
index aa90feeef89..5ef6365fcc9 100644
--- a/spec/services/merge_requests/ff_merge_service_spec.rb
+++ b/spec/services/merge_requests/ff_merge_service_spec.rb
@@ -7,7 +7,8 @@ describe MergeRequests::FfMergeService do
     create(:merge_request,
            source_branch: 'flatten-dir',
            target_branch: 'improve/awesome',
-           assignee: user2)
+           assignee: user2,
+           author: create(:user))
   end
   let(:project) { merge_request.project }
 
diff --git a/spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb b/spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb
index f17db70faf6..240aa638f79 100644
--- a/spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb
+++ b/spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb
@@ -43,7 +43,7 @@ describe MergeRequests::MergeWhenPipelineSucceedsService do
 
       it 'creates a system note' do
         note = merge_request.notes.last
-        expect(note.note).to match /enabled an automatic merge when the pipeline for (\w+\/\w+@)?\h{8}/
+        expect(note.note).to match %r{enabled an automatic merge when the pipeline for (\w+/\w+@)?\h{8}}
       end
     end
 
diff --git a/spec/services/merge_requests/rebase_service_spec.rb b/spec/services/merge_requests/rebase_service_spec.rb
index fc1c3d67203..757c31ab692 100644
--- a/spec/services/merge_requests/rebase_service_spec.rb
+++ b/spec/services/merge_requests/rebase_service_spec.rb
@@ -108,7 +108,7 @@ describe MergeRequests::RebaseService do
       context 'git commands', :disable_gitaly do
         it 'sets GL_REPOSITORY env variable when calling git commands' do
           expect(repository).to receive(:popen).exactly(3)
-            .with(anything, anything, hash_including('GL_REPOSITORY'))
+            .with(anything, anything, hash_including('GL_REPOSITORY'), anything)
             .and_return(['', 0])
 
           service.execute(merge_request)
diff --git a/spec/services/merge_requests/refresh_service_spec.rb b/spec/services/merge_requests/refresh_service_spec.rb
index 7c3374c6113..903aa0a5078 100644
--- a/spec/services/merge_requests/refresh_service_spec.rb
+++ b/spec/services/merge_requests/refresh_service_spec.rb
@@ -74,6 +74,14 @@ describe MergeRequests::RefreshService do
         expect(@fork_build_failed_todo).to be_done
       end
 
+      it 'reloads source branch MRs memoization' do
+        refresh_service.execute(@oldrev, @newrev, 'refs/heads/master')
+
+        expect { refresh_service.execute(@oldrev, @newrev, 'refs/heads/master') }.to change {
+          refresh_service.instance_variable_get("@source_merge_requests").first.merge_request_diff
+        }
+      end
+
       context 'when source branch ref does not exists' do
         before do
           DeleteBranchService.new(@project, @user).execute(@merge_request.source_branch)
@@ -392,37 +400,21 @@ describe MergeRequests::RefreshService do
       end
 
       it 'references the commit that caused the Work in Progress status' do
-        refresh_service.execute(@oldrev, @newrev, 'refs/heads/master')
-        allow(refresh_service).to receive(:find_new_commits)
-        refresh_service.instance_variable_set("@commits", [
-          double(
-            id: 'aaaaaaa',
-            sha: '38008cb17ce1466d8fec2dfa6f6ab8dcfe5cf49e',
-            short_id: 'aaaaaaa',
-            title: 'Fix issue',
-            work_in_progress?: false
-          ),
-          double(
-            id: 'bbbbbbb',
-            sha: '498214de67004b1da3d820901307bed2a68a8ef6',
-            short_id: 'bbbbbbb',
-            title: 'fixup! Fix issue',
-            work_in_progress?: true,
-            to_reference: 'bbbbbbb'
-          ),
-          double(
-            id: 'ccccccc',
-            sha: '1b12f15a11fc6e62177bef08f47bc7b5ce50b141',
-            short_id: 'ccccccc',
-            title: 'fixup! Fix issue',
-            work_in_progress?: true,
-            to_reference: 'ccccccc'
-          )
-        ])
-        refresh_service.execute(@oldrev, @newrev, 'refs/heads/wip')
-        reload_mrs
-        expect(@merge_request.notes.last.note).to eq(
-          "marked as a **Work In Progress** from bbbbbbb"
+        wip_merge_request = create(:merge_request,
+                                   source_project: @project,
+                                   source_branch: 'wip',
+                                   target_branch: 'master',
+                                   target_project: @project)
+
+        commits = wip_merge_request.commits
+        oldrev = commits.last.id
+        newrev = commits.first.id
+        wip_commit = wip_merge_request.commits.find(&:work_in_progress?)
+
+        refresh_service.execute(oldrev, newrev, 'refs/heads/wip')
+
+        expect(wip_merge_request.reload.notes.last.note).to eq(
+          "marked as a **Work In Progress** from #{wip_commit.id}"
         )
       end
 
diff --git a/spec/services/merge_requests/reopen_service_spec.rb b/spec/services/merge_requests/reopen_service_spec.rb
index a44d63e5f9f..9ee37c51d95 100644
--- a/spec/services/merge_requests/reopen_service_spec.rb
+++ b/spec/services/merge_requests/reopen_service_spec.rb
@@ -4,7 +4,7 @@ describe MergeRequests::ReopenService do
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let(:guest) { create(:user) }
-  let(:merge_request) { create(:merge_request, :closed, assignee: user2) }
+  let(:merge_request) { create(:merge_request, :closed, assignee: user2, author: create(:user)) }
   let(:project) { merge_request.project }
 
   before do
diff --git a/spec/services/merge_requests/update_service_spec.rb b/spec/services/merge_requests/update_service_spec.rb
index 2238da2d14d..c31259239ee 100644
--- a/spec/services/merge_requests/update_service_spec.rb
+++ b/spec/services/merge_requests/update_service_spec.rb
@@ -12,7 +12,8 @@ describe MergeRequests::UpdateService, :mailer do
     create(:merge_request, :simple, title: 'Old title',
                                     description: "FYI #{user2.to_reference}",
                                     assignee_id: user3.id,
-                                    source_project: project)
+                                    source_project: project,
+                                    author: create(:user))
   end
 
   before do
diff --git a/spec/services/notification_service_spec.rb b/spec/services/notification_service_spec.rb
index 5c59455e3e1..35eb84e5e88 100644
--- a/spec/services/notification_service_spec.rb
+++ b/spec/services/notification_service_spec.rb
@@ -458,7 +458,7 @@ describe NotificationService, :mailer do
     context "merge request diff note" do
       let(:project) { create(:project, :repository) }
       let(:user) { create(:user) }
-      let(:merge_request) { create(:merge_request, source_project: project, assignee: user) }
+      let(:merge_request) { create(:merge_request, source_project: project, assignee: user, author: create(:user)) }
       let(:note) { create(:diff_note_on_merge_request, project: project, noteable: merge_request) }
 
       before do
@@ -469,11 +469,13 @@ describe NotificationService, :mailer do
 
       describe '#new_note' do
         it "records sent notifications" do
-          # Ensure create SentNotification by noteable = merge_request 6 times, not noteable = note
+          # 3 SentNotification are sent: the MR assignee and author, and the @u_watcher
           expect(SentNotification).to receive(:record_note).with(note, any_args).exactly(3).times.and_call_original
 
           notification.new_note(note)
 
+          expect(SentNotification.last(3).map(&:recipient).map(&:id))
+            .to contain_exactly(merge_request.assignee.id, merge_request.author.id, @u_watcher.id)
           expect(SentNotification.last.in_reply_to_discussion_id).to eq(note.discussion_id)
         end
       end
diff --git a/spec/services/projects/gitlab_projects_import_service_spec.rb b/spec/services/projects/gitlab_projects_import_service_spec.rb
index bb0e274c93e..6b8f9619bc4 100644
--- a/spec/services/projects/gitlab_projects_import_service_spec.rb
+++ b/spec/services/projects/gitlab_projects_import_service_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe Projects::GitlabProjectsImportService do
-  set(:namespace) { build(:namespace) }
+  set(:namespace) { create(:namespace) }
   let(:file) { fixture_file_upload(Rails.root + 'spec/fixtures/doc_sample.txt', 'text/plain') }
   subject { described_class.new(namespace.owner, { namespace_id: namespace.id, path: path, file: file }) }
 
diff --git a/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb b/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb
index 50e59954f73..15699574b3a 100644
--- a/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb
+++ b/spec/services/projects/hashed_storage/migrate_attachments_service_spec.rb
@@ -6,7 +6,7 @@ describe Projects::HashedStorage::MigrateAttachmentsService do
   let(:legacy_storage) { Storage::LegacyProject.new(project) }
   let(:hashed_storage) { Storage::HashedProject.new(project) }
 
-  let!(:upload) { Upload.find_by(path: file_uploader.relative_path) }
+  let!(:upload) { Upload.find_by(path: file_uploader.upload_path) }
   let(:file_uploader) { build(:file_uploader, project: project) }
   let(:old_path) { File.join(base_path(legacy_storage), upload.path) }
   let(:new_path) { File.join(base_path(hashed_storage), upload.path) }
@@ -58,6 +58,6 @@ describe Projects::HashedStorage::MigrateAttachmentsService do
   end
 
   def base_path(storage)
-    FileUploader.dynamic_path_builder(storage.disk_path)
+    File.join(FileUploader.root, storage.disk_path)
   end
 end
diff --git a/spec/services/system_note_service_spec.rb b/spec/services/system_note_service_spec.rb
index ab3a257f36f..5b5edc1aa0d 100644
--- a/spec/services/system_note_service_spec.rb
+++ b/spec/services/system_note_service_spec.rb
@@ -54,10 +54,11 @@ describe SystemNoteService do
           expect(note_lines[0]).to eq "added #{new_commits.size} commits"
         end
 
-        it 'adds a message line for each commit' do
-          new_commits.each_with_index do |commit, i|
-            # Skip the header
-            expect(HTMLEntities.new.decode(note_lines[i + 1])).to eq "* #{commit.short_id} - #{commit.title}"
+        it 'adds a message for each commit' do
+          decoded_note_content = HTMLEntities.new.decode(subject.note)
+
+          new_commits.each do |commit|
+            expect(decoded_note_content).to include("<li>#{commit.short_id} - #{commit.title}</li>")
           end
         end
       end
@@ -69,7 +70,7 @@ describe SystemNoteService do
           let(:old_commits) { [noteable.commits.last] }
 
           it 'includes the existing commit' do
-            expect(summary_line).to eq "* #{old_commits.first.short_id} - 1 commit from branch `feature`"
+            expect(summary_line).to start_with("<ul><li>#{old_commits.first.short_id} - 1 commit from branch <code>feature</code>")
           end
         end
 
@@ -79,22 +80,16 @@ describe SystemNoteService do
           context 'with oldrev' do
             let(:oldrev) { noteable.commits[2].id }
 
-            it 'includes a commit range' do
-              expect(summary_line).to start_with "* #{Commit.truncate_sha(oldrev)}...#{old_commits.last.short_id}"
-            end
-
-            it 'includes a commit count' do
-              expect(summary_line).to end_with " - 26 commits from branch `feature`"
+            it 'includes a commit range and count' do
+              expect(summary_line)
+                .to start_with("<ul><li>#{Commit.truncate_sha(oldrev)}...#{old_commits.last.short_id} - 26 commits from branch <code>feature</code>")
             end
           end
 
           context 'without oldrev' do
-            it 'includes a commit range' do
-              expect(summary_line).to start_with "* #{old_commits[0].short_id}..#{old_commits[-1].short_id}"
-            end
-
-            it 'includes a commit count' do
-              expect(summary_line).to end_with " - 26 commits from branch `feature`"
+            it 'includes a commit range and count' do
+              expect(summary_line)
+                .to start_with("<ul><li>#{old_commits[0].short_id}..#{old_commits[-1].short_id} - 26 commits from branch <code>feature</code>")
             end
           end
 
@@ -104,7 +99,7 @@ describe SystemNoteService do
             end
 
             it 'includes the project namespace' do
-              expect(summary_line).to end_with "`#{noteable.target_project_namespace}:feature`"
+              expect(summary_line).to include("<code>#{noteable.target_project_namespace}:feature</code>")
             end
           end
         end
@@ -308,7 +303,7 @@ describe SystemNoteService do
     end
 
     it "posts the 'merge when pipeline succeeds' system note" do
-      expect(subject.note).to match(/enabled an automatic merge when the pipeline for (\w+\/\w+@)?\h{40} succeeds/)
+      expect(subject.note).to match(%r{enabled an automatic merge when the pipeline for (\w+/\w+@)?\h{40} succeeds})
     end
   end
 
@@ -693,9 +688,9 @@ describe SystemNoteService do
   describe '.new_commit_summary' do
     it 'escapes HTML titles' do
       commit = double(title: '<pre>This is a test</pre>', short_id: '12345678')
-      escaped = '&lt;pre&gt;This is a test&lt;&#x2F;pre&gt;'
+      escaped = '&lt;pre&gt;This is a test&lt;/pre&gt;'
 
-      expect(described_class.new_commit_summary([commit])).to all(match(%r[- #{escaped}]))
+      expect(described_class.new_commit_summary([commit])).to all(match(/- #{escaped}/))
     end
   end
 
diff --git a/spec/support/matchers/markdown_matchers.rb b/spec/support/matchers/markdown_matchers.rb
index d12b2757427..ec4ec6f4038 100644
--- a/spec/support/matchers/markdown_matchers.rb
+++ b/spec/support/matchers/markdown_matchers.rb
@@ -190,6 +190,27 @@ module MarkdownMatchers
       expect(video['src']).to end_with('/assets/videos/gitlab-demo.mp4')
     end
   end
+
+  # ColorFilter
+  matcher :parse_colors do
+    set_default_markdown_messages
+
+    match do |actual|
+      color_chips = actual.css('code > span.gfm-color_chip > span')
+
+      expect(color_chips.count).to eq(9)
+
+      [
+        '#F00', '#F00A', '#FF0000', '#FF0000AA', 'RGB(0,255,0)',
+        'RGB(0%,100%,0%)', 'RGBA(0,255,0,0.7)', 'HSL(540,70%,50%)',
+        'HSLA(540,70%,50%,0.7)'
+      ].each_with_index do |color, i|
+        parsed_color = Banzai::ColorParser.parse(color)
+        expect(color_chips[i]['style']).to match("background-color: #{parsed_color};")
+        expect(color_chips[i].parent.parent.content).to match(color)
+      end
+    end
+  end
 end
 
 # Monkeypatch the matcher DSL so that we can reduce some noisy duplication for
diff --git a/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb b/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
index 935c08221e0..7ce80c82439 100644
--- a/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
+++ b/spec/support/shared_examples/controllers/uploads_actions_shared_examples.rb
@@ -2,6 +2,8 @@ shared_examples 'handle uploads' do
   let(:user)  { create(:user) }
   let(:jpg)   { fixture_file_upload(Rails.root + 'spec/fixtures/rails_sample.jpg', 'image/jpg') }
   let(:txt)   { fixture_file_upload(Rails.root + 'spec/fixtures/doc_sample.txt', 'text/plain') }
+  let(:secret) { FileUploader.generate_secret }
+  let(:uploader_class) { FileUploader }
 
   describe "POST #create" do
     context 'when a user is not authorized to upload a file' do
@@ -65,7 +67,12 @@ shared_examples 'handle uploads' do
 
   describe "GET #show" do
     let(:show_upload) do
-      get :show, params.merge(secret: "123456", filename: "image.jpg")
+      get :show, params.merge(secret: secret, filename: "rails_sample.jpg")
+    end
+
+    before do
+      expect(FileUploader).to receive(:generate_secret).and_return(secret)
+      UploadService.new(model, jpg, uploader_class).execute
     end
 
     context "when the model is public" do
@@ -75,11 +82,6 @@ shared_examples 'handle uploads' do
 
       context "when not signed in" do
         context "when the file exists" do
-          before do
-            allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-            allow(jpg).to receive(:exists?).and_return(true)
-          end
-
           it "responds with status 200" do
             show_upload
 
@@ -88,6 +90,10 @@ shared_examples 'handle uploads' do
         end
 
         context "when the file doesn't exist" do
+          before do
+            allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+          end
+
           it "responds with status 404" do
             show_upload
 
@@ -102,11 +108,6 @@ shared_examples 'handle uploads' do
         end
 
         context "when the file exists" do
-          before do
-            allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-            allow(jpg).to receive(:exists?).and_return(true)
-          end
-
           it "responds with status 200" do
             show_upload
 
@@ -115,6 +116,10 @@ shared_examples 'handle uploads' do
         end
 
         context "when the file doesn't exist" do
+          before do
+            allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+          end
+
           it "responds with status 404" do
             show_upload
 
@@ -131,11 +136,6 @@ shared_examples 'handle uploads' do
 
       context "when not signed in" do
         context "when the file exists" do
-          before do
-            allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-            allow(jpg).to receive(:exists?).and_return(true)
-          end
-
           context "when the file is an image" do
             before do
               allow_any_instance_of(FileUploader).to receive(:image?).and_return(true)
@@ -149,6 +149,10 @@ shared_examples 'handle uploads' do
           end
 
           context "when the file is not an image" do
+            before do
+              allow_any_instance_of(FileUploader).to receive(:image?).and_return(false)
+            end
+
             it "redirects to the sign in page" do
               show_upload
 
@@ -158,6 +162,10 @@ shared_examples 'handle uploads' do
         end
 
         context "when the file doesn't exist" do
+          before do
+            allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+          end
+
           it "redirects to the sign in page" do
             show_upload
 
@@ -177,11 +185,6 @@ shared_examples 'handle uploads' do
           end
 
           context "when the file exists" do
-            before do
-              allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-              allow(jpg).to receive(:exists?).and_return(true)
-            end
-
             it "responds with status 200" do
               show_upload
 
@@ -190,6 +193,10 @@ shared_examples 'handle uploads' do
           end
 
           context "when the file doesn't exist" do
+            before do
+              allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+            end
+
             it "responds with status 404" do
               show_upload
 
@@ -200,11 +207,6 @@ shared_examples 'handle uploads' do
 
         context "when the user doesn't have access to the model" do
           context "when the file exists" do
-            before do
-              allow_any_instance_of(FileUploader).to receive(:file).and_return(jpg)
-              allow(jpg).to receive(:exists?).and_return(true)
-            end
-
             context "when the file is an image" do
               before do
                 allow_any_instance_of(FileUploader).to receive(:image?).and_return(true)
@@ -218,6 +220,10 @@ shared_examples 'handle uploads' do
             end
 
             context "when the file is not an image" do
+              before do
+                allow_any_instance_of(FileUploader).to receive(:image?).and_return(false)
+              end
+
               it "responds with status 404" do
                 show_upload
 
@@ -227,6 +233,10 @@ shared_examples 'handle uploads' do
           end
 
           context "when the file doesn't exist" do
+            before do
+              allow_any_instance_of(FileUploader).to receive(:exists?).and_return(false)
+            end
+
             it "responds with status 404" do
               show_upload
 
diff --git a/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb b/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb
new file mode 100644
index 00000000000..934d53e7bba
--- /dev/null
+++ b/spec/support/shared_examples/uploaders/gitlab_uploader_shared_examples.rb
@@ -0,0 +1,48 @@
+shared_examples "matches the method pattern" do |method|
+  let(:target) { subject }
+  let(:args) { nil }
+  let(:pattern) { patterns[method] }
+
+  it do
+    return skip "No pattern provided, skipping." unless pattern
+
+    expect(target.method(method).call(*args)).to match(pattern)
+  end
+end
+
+shared_examples "builds correct paths" do |**patterns|
+  let(:patterns) { patterns }
+
+  before do
+    allow(subject).to receive(:filename).and_return('<filename>')
+  end
+
+  describe "#store_dir" do
+    it_behaves_like "matches the method pattern", :store_dir
+  end
+
+  describe "#cache_dir" do
+    it_behaves_like "matches the method pattern", :cache_dir
+  end
+
+  describe "#work_dir" do
+    it_behaves_like "matches the method pattern", :work_dir
+  end
+
+  describe "#upload_path" do
+    it_behaves_like "matches the method pattern", :upload_path
+  end
+
+  describe ".absolute_path" do
+    it_behaves_like "matches the method pattern", :absolute_path do
+      let(:target) { subject.class }
+      let(:args) { [upload] }
+    end
+  end
+
+  describe ".base_dir" do
+    it_behaves_like "matches the method pattern", :base_dir do
+      let(:target) { subject.class }
+    end
+  end
+end
diff --git a/spec/support/stored_repositories.rb b/spec/support/stored_repositories.rb
index f9121cce985..52e47ae2d34 100644
--- a/spec/support/stored_repositories.rb
+++ b/spec/support/stored_repositories.rb
@@ -15,9 +15,7 @@ RSpec.configure do |config|
     # Track the maximum number of failures
     first_failure = Time.parse("2017-11-14 17:52:30")
     last_failure = Time.parse("2017-11-14 18:54:37")
-    failure_count = Gitlab::CurrentSettings
-                      .current_application_settings
-                      .circuitbreaker_failure_count_threshold + 1
+    failure_count = Gitlab::CurrentSettings.circuitbreaker_failure_count_threshold + 1
     cache_key = "#{Gitlab::Git::Storage::REDIS_KEY_PREFIX}broken:#{Gitlab::Environment.hostname}"
 
     Gitlab::Git::Storage.redis.with do |redis|
diff --git a/spec/support/stub_env.rb b/spec/support/stub_env.rb
index 695152e2d4e..36b90fc68d6 100644
--- a/spec/support/stub_env.rb
+++ b/spec/support/stub_env.rb
@@ -1,7 +1,5 @@
 # Inspired by https://github.com/ljkbennett/stub_env/blob/master/lib/stub_env/helpers.rb
 module StubENV
-  include Gitlab::CurrentSettings
-
   def stub_env(key_or_hash, value = nil)
     init_stub unless env_stubbed?
 
diff --git a/spec/support/test_env.rb b/spec/support/test_env.rb
index 9e5f08fbc51..c275522159c 100644
--- a/spec/support/test_env.rb
+++ b/spec/support/test_env.rb
@@ -237,7 +237,7 @@ module TestEnv
   end
 
   def artifacts_path
-    Gitlab.config.artifacts.path
+    Gitlab.config.artifacts.storage_path
   end
 
   # When no cached assets exist, manually hit the root path to create them
diff --git a/spec/support/track_untracked_uploads_helpers.rb b/spec/support/track_untracked_uploads_helpers.rb
index d05eda08201..5752078d2a0 100644
--- a/spec/support/track_untracked_uploads_helpers.rb
+++ b/spec/support/track_untracked_uploads_helpers.rb
@@ -1,6 +1,6 @@
 module TrackUntrackedUploadsHelpers
   def uploaded_file
-    fixture_path = Rails.root.join('spec', 'fixtures', 'rails_sample.jpg')
+    fixture_path = Rails.root.join('spec/fixtures/rails_sample.jpg')
     fixture_file_upload(fixture_path)
   end
 
diff --git a/spec/support/unique_ip_check_shared_examples.rb b/spec/support/unique_ip_check_shared_examples.rb
index 3d9705c9c05..e5c8ac6a004 100644
--- a/spec/support/unique_ip_check_shared_examples.rb
+++ b/spec/support/unique_ip_check_shared_examples.rb
@@ -9,7 +9,7 @@ shared_context 'unique ips sign in limit' do
   before do
     stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
 
-    current_application_settings.update!(
+    Gitlab::CurrentSettings.update!(
       unique_ips_limit_enabled: true,
       unique_ips_limit_time_window: 10000
     )
@@ -34,7 +34,7 @@ end
 shared_examples 'user login operation with unique ip limit' do
   include_context 'unique ips sign in limit' do
     before do
-      current_application_settings.update!(unique_ips_limit_per_user: 1)
+      Gitlab::CurrentSettings.update!(unique_ips_limit_per_user: 1)
     end
 
     it 'allows user authenticating from the same ip' do
@@ -52,7 +52,7 @@ end
 shared_examples 'user login request with unique ip limit' do |success_status = 200|
   include_context 'unique ips sign in limit' do
     before do
-      current_application_settings.update!(unique_ips_limit_per_user: 1)
+      Gitlab::CurrentSettings.update!(unique_ips_limit_per_user: 1)
     end
 
     it 'allows user authenticating from the same ip' do
diff --git a/spec/tasks/gitlab/backup_rake_spec.rb b/spec/tasks/gitlab/backup_rake_spec.rb
index b41c3b3958a..168facd51a6 100644
--- a/spec/tasks/gitlab/backup_rake_spec.rb
+++ b/spec/tasks/gitlab/backup_rake_spec.rb
@@ -165,7 +165,7 @@ describe 'gitlab:app namespace rake task' do
         expect(tar_contents).to match('pages.tar.gz')
         expect(tar_contents).to match('lfs.tar.gz')
         expect(tar_contents).to match('registry.tar.gz')
-        expect(tar_contents).not_to match(/^.{4,9}[rwx].* (database.sql.gz|uploads.tar.gz|repositories|builds.tar.gz|pages.tar.gz|artifacts.tar.gz|registry.tar.gz)\/$/)
+        expect(tar_contents).not_to match(%r{^.{4,9}[rwx].* (database.sql.gz|uploads.tar.gz|repositories|builds.tar.gz|pages.tar.gz|artifacts.tar.gz|registry.tar.gz)/$})
       end
 
       it 'deletes temp directories' do
diff --git a/spec/tasks/gitlab/git_rake_spec.rb b/spec/tasks/gitlab/git_rake_spec.rb
index dacc5dc5ae7..9aebf7b0b4a 100644
--- a/spec/tasks/gitlab/git_rake_spec.rb
+++ b/spec/tasks/gitlab/git_rake_spec.rb
@@ -19,7 +19,7 @@ describe 'gitlab:git rake tasks' do
 
   describe 'fsck' do
     it 'outputs the integrity check for a repo' do
-      expect { run_rake_task('gitlab:git:fsck') }.to output(/Performed Checking integrity at .*@hashed\/1\/2\/test.git/).to_stdout
+      expect { run_rake_task('gitlab:git:fsck') }.to output(%r{Performed Checking integrity at .*@hashed/1/2/test.git}).to_stdout
     end
 
     it 'errors out about config.lock issues' do
diff --git a/spec/uploaders/attachment_uploader_spec.rb b/spec/uploaders/attachment_uploader_spec.rb
index 04ee6e9bfad..091ba824fc6 100644
--- a/spec/uploaders/attachment_uploader_spec.rb
+++ b/spec/uploaders/attachment_uploader_spec.rb
@@ -1,28 +1,14 @@
 require 'spec_helper'
 
 describe AttachmentUploader do
-  let(:uploader) { described_class.new(build_stubbed(:user)) }
+  let(:note) { create(:note, :with_attachment) }
+  let(:uploader) { note.attachment }
+  let(:upload) { create(:upload, :attachment_upload, model: uploader.model) }
 
-  describe "#store_dir" do
-    it "stores in the system dir" do
-      expect(uploader.store_dir).to start_with("uploads/-/system/user")
-    end
+  subject { uploader }
 
-    it "uses the old path when using object storage" do
-      expect(described_class).to receive(:file_storage?).and_return(false)
-      expect(uploader.store_dir).to start_with("uploads/user")
-    end
-  end
-
-  describe '#move_to_cache' do
-    it 'is true' do
-      expect(uploader.move_to_cache).to eq(true)
-    end
-  end
-
-  describe '#move_to_store' do
-    it 'is true' do
-      expect(uploader.move_to_store).to eq(true)
-    end
-  end
+  it_behaves_like 'builds correct paths',
+                  store_dir: %r[uploads/-/system/note/attachment/],
+                  upload_path: %r[uploads/-/system/note/attachment/],
+                  absolute_path: %r[#{CarrierWave.root}/uploads/-/system/note/attachment/]
 end
diff --git a/spec/uploaders/avatar_uploader_spec.rb b/spec/uploaders/avatar_uploader_spec.rb
index 1dc574699d8..bf9028c9260 100644
--- a/spec/uploaders/avatar_uploader_spec.rb
+++ b/spec/uploaders/avatar_uploader_spec.rb
@@ -1,18 +1,16 @@
 require 'spec_helper'
 
 describe AvatarUploader do
-  let(:uploader) { described_class.new(build_stubbed(:user)) }
+  let(:model) { create(:user, :with_avatar) }
+  let(:uploader) { described_class.new(model, :avatar) }
+  let(:upload) { create(:upload, model: model) }
 
-  describe "#store_dir" do
-    it "stores in the system dir" do
-      expect(uploader.store_dir).to start_with("uploads/-/system/user")
-    end
+  subject { uploader }
 
-    it "uses the old path when using object storage" do
-      expect(described_class).to receive(:file_storage?).and_return(false)
-      expect(uploader.store_dir).to start_with("uploads/user")
-    end
-  end
+  it_behaves_like 'builds correct paths',
+                  store_dir: %r[uploads/-/system/user/avatar/],
+                  upload_path: %r[uploads/-/system/user/avatar/],
+                  absolute_path: %r[#{CarrierWave.root}/uploads/-/system/user/avatar/]
 
   describe '#move_to_cache' do
     it 'is false' do
diff --git a/spec/uploaders/file_mover_spec.rb b/spec/uploaders/file_mover_spec.rb
index 0cf462e9553..bc024cd307c 100644
--- a/spec/uploaders/file_mover_spec.rb
+++ b/spec/uploaders/file_mover_spec.rb
@@ -3,13 +3,13 @@ require 'spec_helper'
 describe FileMover do
   let(:filename) { 'banana_sample.gif' }
   let(:file) { fixture_file_upload(Rails.root.join('spec', 'fixtures', filename)) }
+  let(:temp_file_path) { File.join('uploads/-/system/temp', 'secret55', filename) }
+
   let(:temp_description) do
-    'test ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif) same ![banana_sample]'\
-    '(/uploads/-/system/temp/secret55/banana_sample.gif)'
+    "test ![banana_sample](/#{temp_file_path}) "\
+    "same ![banana_sample](/#{temp_file_path}) "
   end
-  let(:temp_file_path) { File.join('secret55', filename).to_s }
-  let(:file_path) { File.join('uploads', '-', 'system', 'personal_snippet', snippet.id.to_s, 'secret55', filename).to_s }
-
+  let(:file_path) { File.join('uploads/-/system/personal_snippet', snippet.id.to_s, 'secret55', filename) }
   let(:snippet) { create(:personal_snippet, description: temp_description) }
 
   subject { described_class.new(file_path, snippet).execute }
@@ -28,8 +28,8 @@ describe FileMover do
 
         expect(snippet.reload.description)
           .to eq(
-            "test ![banana_sample](/uploads/-/system/personal_snippet/#{snippet.id}/secret55/banana_sample.gif)"\
-            " same ![banana_sample](/uploads/-/system/personal_snippet/#{snippet.id}/secret55/banana_sample.gif)"
+            "test ![banana_sample](/uploads/-/system/personal_snippet/#{snippet.id}/secret55/banana_sample.gif) "\
+            "same ![banana_sample](/uploads/-/system/personal_snippet/#{snippet.id}/secret55/banana_sample.gif) "
           )
       end
 
@@ -50,8 +50,8 @@ describe FileMover do
 
         expect(snippet.reload.description)
           .to eq(
-            "test ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif)"\
-            " same ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif)"
+            "test ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif) "\
+            "same ![banana_sample](/uploads/-/system/temp/secret55/banana_sample.gif) "
           )
       end
 
diff --git a/spec/uploaders/file_uploader_spec.rb b/spec/uploaders/file_uploader_spec.rb
index fd195d6f9b8..6a92e7fae51 100644
--- a/spec/uploaders/file_uploader_spec.rb
+++ b/spec/uploaders/file_uploader_spec.rb
@@ -1,118 +1,107 @@
 require 'spec_helper'
 
 describe FileUploader do
-  let(:uploader) { described_class.new(build_stubbed(:project)) }
+  let(:group) { create(:group, name: 'awesome') }
+  let(:project) { create(:project, namespace: group, name: 'project') }
+  let(:uploader) { described_class.new(project) }
+  let(:upload)  { double(model: project, path: 'secret/foo.jpg') }
 
-  context 'legacy storage' do
-    let(:project) { build_stubbed(:project) }
-
-    describe '.absolute_path' do
-      it 'returns the correct absolute path by building it dynamically' do
-        upload = double(model: project, path: 'secret/foo.jpg')
+  subject { uploader }
 
-        dynamic_segment = project.full_path
+  shared_examples 'builds correct legacy storage paths' do
+    include_examples 'builds correct paths',
+                     store_dir: %r{awesome/project/\h+},
+                     absolute_path: %r{#{described_class.root}/awesome/project/secret/foo.jpg}
+  end
 
-        expect(described_class.absolute_path(upload))
-          .to end_with("#{dynamic_segment}/secret/foo.jpg")
+  shared_examples 'uses hashed storage' do
+    context 'when rolled out attachments' do
+      before do
+        allow(project).to receive(:disk_path).and_return('ca/fe/fe/ed')
       end
+
+      let(:project) { build_stubbed(:project, :hashed, namespace: group, name: 'project') }
+
+      it_behaves_like 'builds correct paths',
+                      store_dir: %r{ca/fe/fe/ed/\h+},
+                      absolute_path: %r{#{described_class.root}/ca/fe/fe/ed/secret/foo.jpg}
     end
 
-    describe "#store_dir" do
-      it "stores in the namespace path" do
-        uploader = described_class.new(project)
+    context 'when only repositories are rolled out' do
+      let(:project) { build_stubbed(:project, namespace: group, name: 'project', storage_version: Project::HASHED_STORAGE_FEATURES[:repository]) }
 
-        expect(uploader.store_dir).to include(project.full_path)
-        expect(uploader.store_dir).not_to include("system")
-      end
+      it_behaves_like 'builds correct legacy storage paths'
     end
   end
 
-  context 'hashed storage' do
-    context 'when rolled out attachments' do
-      let(:project) { build_stubbed(:project, :hashed) }
+  context 'legacy storage' do
+    it_behaves_like 'builds correct legacy storage paths'
+    include_examples 'uses hashed storage'
+  end
 
-      describe '.absolute_path' do
-        it 'returns the correct absolute path by building it dynamically' do
-          upload = double(model: project, path: 'secret/foo.jpg')
+  describe 'initialize' do
+    let(:uploader) { described_class.new(double, secret: 'secret') }
 
-          dynamic_segment = project.disk_path
+    it 'accepts a secret parameter' do
+      expect(described_class).not_to receive(:generate_secret)
+      expect(uploader.secret).to eq('secret')
+    end
+  end
 
-          expect(described_class.absolute_path(upload))
-            .to end_with("#{dynamic_segment}/secret/foo.jpg")
-        end
+  describe 'callbacks' do
+    describe '#prune_store_dir after :remove' do
+      before do
+        uploader.store!(fixture_file_upload('spec/fixtures/doc_sample.txt'))
       end
 
-      describe "#store_dir" do
-        it "stores in the namespace path" do
-          uploader = described_class.new(project)
-
-          expect(uploader.store_dir).to include(project.disk_path)
-          expect(uploader.store_dir).not_to include("system")
-        end
+      def store_dir
+        File.expand_path(uploader.store_dir, uploader.root)
       end
-    end
-
-    context 'when only repositories are rolled out' do
-      let(:project) { build_stubbed(:project, storage_version: Project::HASHED_STORAGE_FEATURES[:repository]) }
-
-      describe '.absolute_path' do
-        it 'returns the correct absolute path by building it dynamically' do
-          upload = double(model: project, path: 'secret/foo.jpg')
 
-          dynamic_segment = project.full_path
+      it 'is called' do
+        expect(uploader).to receive(:prune_store_dir).once
 
-          expect(described_class.absolute_path(upload))
-            .to end_with("#{dynamic_segment}/secret/foo.jpg")
-        end
+        uploader.remove!
       end
 
-      describe "#store_dir" do
-        it "stores in the namespace path" do
-          uploader = described_class.new(project)
-
-          expect(uploader.store_dir).to include(project.full_path)
-          expect(uploader.store_dir).not_to include("system")
-        end
+      it 'prune the store directory' do
+        expect { uploader.remove! }
+          .to change { File.exist?(store_dir) }.from(true).to(false)
       end
     end
   end
 
-  describe 'initialize' do
+  describe '#secret' do
     it 'generates a secret if none is provided' do
-      expect(SecureRandom).to receive(:hex).and_return('secret')
-
-      uploader = described_class.new(double)
-
-      expect(uploader.secret).to eq 'secret'
+      expect(described_class).to receive(:generate_secret).and_return('secret')
+      expect(uploader.secret).to eq('secret')
     end
+  end
 
-    it 'accepts a secret parameter' do
-      expect(SecureRandom).not_to receive(:hex)
+  describe '#upload=' do
+    let(:secret) { SecureRandom.hex }
+    let(:upload) { create(:upload, :issuable_upload, secret: secret, filename: 'file.txt') }
 
-      uploader = described_class.new(double, 'secret')
+    it 'handles nil' do
+      expect(uploader).not_to receive(:apply_context!)
 
-      expect(uploader.secret).to eq 'secret'
+      uploader.upload = nil
     end
-  end
 
-  describe '#move_to_cache' do
-    it 'is true' do
-      expect(uploader.move_to_cache).to eq(true)
-    end
-  end
+    it 'extract the uploader context from it' do
+      expect(uploader).to receive(:apply_context!).with(a_hash_including(secret: secret, identifier: 'file.txt'))
 
-  describe '#move_to_store' do
-    it 'is true' do
-      expect(uploader.move_to_store).to eq(true)
+      uploader.upload = upload
     end
-  end
 
-  describe '#relative_path' do
-    it 'removes the leading dynamic path segment' do
-      fixture = Rails.root.join('spec', 'fixtures', 'rails_sample.jpg')
-      uploader.store!(fixture_file_upload(fixture))
+    context 'uploader_context is empty' do
+      it 'fallbacks to regex based extraction' do
+        expect(upload).to receive(:uploader_context).and_return({})
 
-      expect(uploader.relative_path).to match(/\A\h{32}\/rails_sample.jpg\z/)
+        uploader.upload = upload
+        expect(uploader.secret).to eq(secret)
+        expect(uploader.instance_variable_get(:@identifier)).to eq('file.txt')
+      end
     end
   end
 end
diff --git a/spec/uploaders/gitlab_uploader_spec.rb b/spec/uploaders/gitlab_uploader_spec.rb
index a144b39f74f..60e35dcf235 100644
--- a/spec/uploaders/gitlab_uploader_spec.rb
+++ b/spec/uploaders/gitlab_uploader_spec.rb
@@ -4,7 +4,7 @@ require 'carrierwave/storage/fog'
 describe GitlabUploader do
   let(:uploader_class) { Class.new(described_class) }
 
-  subject { uploader_class.new }
+  subject { uploader_class.new(double) }
 
   describe '#file_storage?' do
     context 'when file storage is used' do
diff --git a/spec/uploaders/job_artifact_uploader_spec.rb b/spec/uploaders/job_artifact_uploader_spec.rb
index 98a4373e9d0..5612ec7e661 100644
--- a/spec/uploaders/job_artifact_uploader_spec.rb
+++ b/spec/uploaders/job_artifact_uploader_spec.rb
@@ -3,34 +3,41 @@ require 'spec_helper'
 describe JobArtifactUploader do
   let(:job_artifact) { create(:ci_job_artifact) }
   let(:uploader) { described_class.new(job_artifact, :file) }
-  let(:local_path) { Gitlab.config.artifacts.path }
 
-  describe '#store_dir' do
-    subject { uploader.store_dir }
-
-    let(:path) { "#{job_artifact.created_at.utc.strftime('%Y_%m_%d')}/#{job_artifact.job_id}/#{job_artifact.id}" }
-
-    context 'when using local storage' do
-      it { is_expected.to start_with(local_path) }
-      it { is_expected.to match(/\h{2}\/\h{2}\/\h{64}\/\d{4}_\d{1,2}_\d{1,2}\/\d+\/\d+\z/) }
-      it { is_expected.to end_with(path) }
+  subject { uploader }
+
+  it_behaves_like "builds correct paths",
+                  store_dir: %r[\h{2}/\h{2}/\h{64}/\d{4}_\d{1,2}_\d{1,2}/\d+/\d+\z],
+                  cache_dir: %r[artifacts/tmp/cache],
+                  work_dir: %r[artifacts/tmp/work]
+
+  describe '#open' do
+    subject { uploader.open }
+
+    context 'when trace is stored in File storage' do
+      context 'when file exists' do
+        let(:file) do
+          fixture_file_upload(
+            Rails.root.join('spec/fixtures/trace/sample_trace'), 'text/plain')
+        end
+
+        before do
+          uploader.store!(file)
+        end
+
+        it 'returns io stream' do
+          is_expected.to be_a(IO)
+        end
+      end
+
+      context 'when file does not exist' do
+        it 'returns nil' do
+          is_expected.to be_nil
+        end
+      end
     end
   end
 
-  describe '#cache_dir' do
-    subject { uploader.cache_dir }
-
-    it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('/tmp/cache') }
-  end
-
-  describe '#work_dir' do
-    subject { uploader.work_dir }
-
-    it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('/tmp/work') }
-  end
-
   context 'file is stored in valid local_path' do
     let(:file) do
       fixture_file_upload(
@@ -43,7 +50,7 @@ describe JobArtifactUploader do
 
     subject { uploader.file.path }
 
-    it { is_expected.to start_with(local_path) }
+    it { is_expected.to start_with("#{uploader.root}/#{uploader.class.base_dir}") }
     it { is_expected.to include("/#{job_artifact.created_at.utc.strftime('%Y_%m_%d')}/") }
     it { is_expected.to include("/#{job_artifact.job_id}/#{job_artifact.id}/") }
     it { is_expected.to end_with("ci_build_artifacts.zip") }
diff --git a/spec/uploaders/legacy_artifact_uploader_spec.rb b/spec/uploaders/legacy_artifact_uploader_spec.rb
index efeffb78772..54c6a8b869b 100644
--- a/spec/uploaders/legacy_artifact_uploader_spec.rb
+++ b/spec/uploaders/legacy_artifact_uploader_spec.rb
@@ -3,49 +3,22 @@ require 'rails_helper'
 describe LegacyArtifactUploader do
   let(:job) { create(:ci_build) }
   let(:uploader) { described_class.new(job, :legacy_artifacts_file) }
-  let(:local_path) { Gitlab.config.artifacts.path }
+  let(:local_path) { described_class.root }
 
-  describe '.local_store_path' do
-    subject { described_class.local_store_path }
+  subject { uploader }
 
-    it "delegate to artifacts path" do
-      expect(Gitlab.config.artifacts).to receive(:path)
-
-      subject
-    end
-  end
-
-  describe '.artifacts_upload_path' do
-    subject { described_class.artifacts_upload_path }
+  # TODO: move to Workhorse::UploadPath
+  describe '.workhorse_upload_path' do
+    subject { described_class.workhorse_upload_path }
 
     it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('tmp/uploads/') }
-  end
-
-  describe '#store_dir' do
-    subject { uploader.store_dir }
-
-    let(:path) { "#{job.created_at.utc.strftime('%Y_%m')}/#{job.project_id}/#{job.id}" }
-
-    context 'when using local storage' do
-      it { is_expected.to start_with(local_path) }
-      it { is_expected.to end_with(path) }
-    end
+    it { is_expected.to end_with('tmp/uploads') }
   end
 
-  describe '#cache_dir' do
-    subject { uploader.cache_dir }
-
-    it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('/tmp/cache') }
-  end
-
-  describe '#work_dir' do
-    subject { uploader.work_dir }
-
-    it { is_expected.to start_with(local_path) }
-    it { is_expected.to end_with('/tmp/work') }
-  end
+  it_behaves_like "builds correct paths",
+                  store_dir: %r[\d{4}_\d{1,2}/\d+/\d+\z],
+                  cache_dir: %r[artifacts/tmp/cache],
+                  work_dir: %r[artifacts/tmp/work]
 
   describe '#filename' do
     # we need to use uploader, as this makes to use mounter
@@ -69,7 +42,7 @@ describe LegacyArtifactUploader do
 
     subject { uploader.file.path }
 
-    it { is_expected.to start_with(local_path) }
+    it { is_expected.to start_with("#{uploader.root}") }
     it { is_expected.to include("/#{job.created_at.utc.strftime('%Y_%m')}/") }
     it { is_expected.to include("/#{job.project_id}/") }
     it { is_expected.to end_with("ci_build_artifacts.zip") }
diff --git a/spec/uploaders/lfs_object_uploader_spec.rb b/spec/uploaders/lfs_object_uploader_spec.rb
index 7088bc23334..6ebc885daa8 100644
--- a/spec/uploaders/lfs_object_uploader_spec.rb
+++ b/spec/uploaders/lfs_object_uploader_spec.rb
@@ -2,39 +2,13 @@ require 'spec_helper'
 
 describe LfsObjectUploader do
   let(:lfs_object) { create(:lfs_object, :with_file) }
-  let(:uploader) { described_class.new(lfs_object) }
+  let(:uploader) { described_class.new(lfs_object, :file) }
   let(:path) { Gitlab.config.lfs.storage_path }
 
-  describe '#move_to_cache' do
-    it 'is true' do
-      expect(uploader.move_to_cache).to eq(true)
-    end
-  end
+  subject { uploader }
 
-  describe '#move_to_store' do
-    it 'is true' do
-      expect(uploader.move_to_store).to eq(true)
-    end
-  end
-
-  describe '#store_dir' do
-    subject { uploader.store_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with("#{lfs_object.oid[0, 2]}/#{lfs_object.oid[2, 2]}") }
-  end
-
-  describe '#cache_dir' do
-    subject { uploader.cache_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with('/tmp/cache') }
-  end
-
-  describe '#work_dir' do
-    subject { uploader.work_dir }
-
-    it { is_expected.to start_with(path) }
-    it { is_expected.to end_with('/tmp/work') }
-  end
+  it_behaves_like "builds correct paths",
+                  store_dir: %r[\h{2}/\h{2}],
+                  cache_dir: %r[/lfs-objects/tmp/cache],
+                  work_dir: %r[/lfs-objects/tmp/work]
 end
diff --git a/spec/uploaders/namespace_file_uploader_spec.rb b/spec/uploaders/namespace_file_uploader_spec.rb
index c6c4500c179..24a2fc0f72e 100644
--- a/spec/uploaders/namespace_file_uploader_spec.rb
+++ b/spec/uploaders/namespace_file_uploader_spec.rb
@@ -1,21 +1,16 @@
 require 'spec_helper'
 
+IDENTIFIER = %r{\h+/\S+}
+
 describe NamespaceFileUploader do
   let(:group) { build_stubbed(:group) }
   let(:uploader) { described_class.new(group) }
+  let(:upload) { create(:upload, :namespace_upload, model: group) }
 
-  describe "#store_dir" do
-    it "stores in the namespace id directory" do
-      expect(uploader.store_dir).to include(group.id.to_s)
-    end
-  end
-
-  describe ".absolute_path" do
-    it "stores in thecorrect directory" do
-      upload_record = create(:upload, :namespace_upload, model: group)
+  subject { uploader }
 
-      expect(described_class.absolute_path(upload_record))
-        .to include("-/system/namespace/#{group.id}")
-    end
-  end
+  it_behaves_like 'builds correct paths',
+                  store_dir: %r[uploads/-/system/namespace/\d+],
+                  upload_path: IDENTIFIER,
+                  absolute_path: %r[#{CarrierWave.root}/uploads/-/system/namespace/\d+/#{IDENTIFIER}]
 end
diff --git a/spec/uploaders/personal_file_uploader_spec.rb b/spec/uploaders/personal_file_uploader_spec.rb
index cbafa9f478d..ed1fba6edda 100644
--- a/spec/uploaders/personal_file_uploader_spec.rb
+++ b/spec/uploaders/personal_file_uploader_spec.rb
@@ -1,25 +1,27 @@
 require 'spec_helper'
 
+IDENTIFIER = %r{\h+/\S+}
+
 describe PersonalFileUploader do
-  let(:uploader) { described_class.new(build_stubbed(:project)) }
-  let(:snippet) { create(:personal_snippet) }
+  let(:model) { create(:personal_snippet) }
+  let(:uploader) { described_class.new(model) }
+  let(:upload) { create(:upload, :personal_snippet_upload) }
 
-  describe '.absolute_path' do
-    it 'returns the correct absolute path by building it dynamically' do
-      upload = double(model: snippet, path: 'secret/foo.jpg')
+  subject { uploader }
 
-      dynamic_segment = "personal_snippet/#{snippet.id}"
-
-      expect(described_class.absolute_path(upload)).to end_with("/-/system/#{dynamic_segment}/secret/foo.jpg")
-    end
-  end
+  it_behaves_like 'builds correct paths',
+                  store_dir: %r[uploads/-/system/personal_snippet/\d+],
+                  upload_path: IDENTIFIER,
+                  absolute_path: %r[#{CarrierWave.root}/uploads/-/system/personal_snippet/\d+/#{IDENTIFIER}]
 
   describe '#to_h' do
-    it 'returns the hass' do
-      uploader = described_class.new(snippet, 'secret')
+    before do
+      subject.instance_variable_set(:@secret, 'secret')
+    end
 
+    it 'is correct' do
       allow(uploader).to receive(:file).and_return(double(extension: 'txt', filename: 'file_name'))
-      expected_url = "/uploads/-/system/personal_snippet/#{snippet.id}/secret/file_name"
+      expected_url = "/uploads/-/system/personal_snippet/#{model.id}/secret/file_name"
 
       expect(uploader.to_h).to eq(
         alt: 'file_name',
diff --git a/spec/uploaders/records_uploads_spec.rb b/spec/uploaders/records_uploads_spec.rb
index 7ef7fb7d758..9a3e5d83e01 100644
--- a/spec/uploaders/records_uploads_spec.rb
+++ b/spec/uploaders/records_uploads_spec.rb
@@ -3,16 +3,16 @@ require 'rails_helper'
 describe RecordsUploads do
   let!(:uploader) do
     class RecordsUploadsExampleUploader < GitlabUploader
-      include RecordsUploads
+      include RecordsUploads::Concern
 
       storage :file
 
-      def model
-        FactoryBot.build_stubbed(:user)
+      def dynamic_segment
+        'co/fe/ee'
       end
     end
 
-    RecordsUploadsExampleUploader.new
+    RecordsUploadsExampleUploader.new(build_stubbed(:user))
   end
 
   def upload_fixture(filename)
@@ -20,48 +20,55 @@ describe RecordsUploads do
   end
 
   describe 'callbacks' do
-    it 'calls `record_upload` after `store`' do
+    let(:upload) { create(:upload) }
+
+    before do
+      uploader.upload = upload
+    end
+
+    it '#record_upload after `store`' do
       expect(uploader).to receive(:record_upload).once
 
       uploader.store!(upload_fixture('doc_sample.txt'))
     end
 
-    it 'calls `destroy_upload` after `remove`' do
-      expect(uploader).to receive(:destroy_upload).once
-
+    it '#destroy_upload after `remove`' do
       uploader.store!(upload_fixture('doc_sample.txt'))
 
+      expect(uploader).to receive(:destroy_upload).once
       uploader.remove!
     end
   end
 
   describe '#record_upload callback' do
-    it 'returns early when not using file storage' do
-      allow(uploader).to receive(:file_storage?).and_return(false)
-      expect(Upload).not_to receive(:record)
-
-      uploader.store!(upload_fixture('rails_sample.jpg'))
+    it 'creates an Upload record after store' do
+      expect { uploader.store!(upload_fixture('rails_sample.jpg')) }.to change { Upload.count }.by(1)
     end
 
-    it "returns early when the file doesn't exist" do
-      allow(uploader).to receive(:file).and_return(double(exists?: false))
-      expect(Upload).not_to receive(:record)
-
+    it 'creates a new record and assigns size, path, model, and uploader' do
       uploader.store!(upload_fixture('rails_sample.jpg'))
+
+      upload = uploader.upload
+      aggregate_failures do
+        expect(upload).to be_persisted
+        expect(upload.size).to eq uploader.file.size
+        expect(upload.path).to eq uploader.upload_path
+        expect(upload.model_id).to eq uploader.model.id
+        expect(upload.model_type).to eq uploader.model.class.to_s
+        expect(upload.uploader).to eq uploader.class.to_s
+      end
     end
 
-    it 'creates an Upload record after store' do
-      expect(Upload).to receive(:record)
-        .with(uploader)
+    it "does not create an Upload record when the file doesn't exist" do
+      allow(uploader).to receive(:file).and_return(double(exists?: false))
 
-      uploader.store!(upload_fixture('rails_sample.jpg'))
+      expect { uploader.store!(upload_fixture('rails_sample.jpg')) }.not_to change { Upload.count }
     end
 
     it 'does not create an Upload record if model is missing' do
-      expect_any_instance_of(RecordsUploadsExampleUploader).to receive(:model).and_return(nil)
-      expect(Upload).not_to receive(:record).with(uploader)
+      allow_any_instance_of(RecordsUploadsExampleUploader).to receive(:model).and_return(nil)
 
-      uploader.store!(upload_fixture('rails_sample.jpg'))
+      expect { uploader.store!(upload_fixture('rails_sample.jpg')) }.not_to change { Upload.count }
     end
 
     it 'it destroys Upload records at the same path before recording' do
@@ -72,29 +79,15 @@ describe RecordsUploads do
         uploader: uploader.class.to_s
       )
 
+      uploader.upload = existing
       uploader.store!(upload_fixture('rails_sample.jpg'))
 
       expect { existing.reload }.to raise_error(ActiveRecord::RecordNotFound)
-      expect(Upload.count).to eq 1
+      expect(Upload.count).to eq(1)
     end
   end
 
   describe '#destroy_upload callback' do
-    it 'returns early when not using file storage' do
-      uploader.store!(upload_fixture('rails_sample.jpg'))
-
-      allow(uploader).to receive(:file_storage?).and_return(false)
-      expect(Upload).not_to receive(:remove_path)
-
-      uploader.remove!
-    end
-
-    it 'returns early when file is nil' do
-      expect(Upload).not_to receive(:remove_path)
-
-      uploader.remove!
-    end
-
     it 'it destroys Upload records at the same path after removal' do
       uploader.store!(upload_fixture('rails_sample.jpg'))
 
diff --git a/spec/views/projects/pipeline_schedules/_pipeline_schedule.html.haml_spec.rb b/spec/views/projects/pipeline_schedules/_pipeline_schedule.html.haml_spec.rb
new file mode 100644
index 00000000000..6e7d8db99c4
--- /dev/null
+++ b/spec/views/projects/pipeline_schedules/_pipeline_schedule.html.haml_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe 'projects/pipeline_schedules/_pipeline_schedule' do
+  let(:owner) { create(:user) }
+  let(:master) { create(:user) }
+  let(:project) { create(:project) }
+  let(:pipeline_schedule) { create(:ci_pipeline_schedule, :nightly, project: project) }
+
+  before do
+    assign(:project, project)
+
+    allow(view).to receive(:current_user).and_return(user)
+    allow(view).to receive(:pipeline_schedule).and_return(pipeline_schedule)
+
+    allow(view).to receive(:can?).and_return(true)
+  end
+
+  context 'taking ownership of schedule' do
+    context 'when non-owner is signed in' do
+      let(:user) { master }
+
+      before do
+        allow(view).to receive(:can?).with(master, :take_ownership_pipeline_schedule, pipeline_schedule).and_return(true)
+      end
+
+      it 'non-owner can take ownership of pipeline' do
+        render
+
+        expect(rendered).to have_link('Take ownership')
+      end
+    end
+
+    context 'when owner is signed in' do
+      let(:user) { owner }
+
+      before do
+        allow(view).to receive(:can?).with(owner, :take_ownership_pipeline_schedule, pipeline_schedule).and_return(false)
+      end
+
+      it 'owner cannot take ownership of pipeline' do
+        render
+
+        expect(rendered).not_to have_link('Take ownership')
+      end
+    end
+  end
+end
diff --git a/spec/workers/build_finished_worker_spec.rb b/spec/workers/build_finished_worker_spec.rb
index 1a7ffd5cdbf..c7ff8cf3b92 100644
--- a/spec/workers/build_finished_worker_spec.rb
+++ b/spec/workers/build_finished_worker_spec.rb
@@ -6,17 +6,15 @@ describe BuildFinishedWorker do
       let!(:build) { create(:ci_build) }
 
       it 'calculates coverage and calls hooks' do
-        expect(BuildCoverageWorker)
+        expect(BuildTraceSectionsWorker)
           .to receive(:new).ordered.and_call_original
-        expect(BuildHooksWorker)
+        expect(BuildCoverageWorker)
           .to receive(:new).ordered.and_call_original
 
-        expect(BuildTraceSectionsWorker)
-          .to receive(:perform_async)
-        expect_any_instance_of(BuildCoverageWorker)
-          .to receive(:perform)
-        expect_any_instance_of(BuildHooksWorker)
-          .to receive(:perform)
+        expect_any_instance_of(BuildTraceSectionsWorker).to receive(:perform)
+        expect_any_instance_of(BuildCoverageWorker).to receive(:perform)
+        expect(BuildHooksWorker).to receive(:perform_async)
+        expect(CreateTraceArtifactWorker).to receive(:perform_async)
 
         described_class.new.perform(build.id)
       end
diff --git a/spec/workers/create_trace_artifact_worker_spec.rb b/spec/workers/create_trace_artifact_worker_spec.rb
new file mode 100644
index 00000000000..854abd9cca7
--- /dev/null
+++ b/spec/workers/create_trace_artifact_worker_spec.rb
@@ -0,0 +1,29 @@
+require 'spec_helper'
+
+describe CreateTraceArtifactWorker do
+  describe '#perform' do
+    subject { described_class.new.perform(job&.id) }
+
+    context 'when job is found' do
+      let(:job) { create(:ci_build) }
+
+      it 'executes service' do
+        expect_any_instance_of(Ci::CreateTraceArtifactService)
+          .to receive(:execute).with(job)
+
+        subject
+      end
+    end
+
+    context 'when job is not found' do
+      let(:job) { nil }
+
+      it 'does not execute service' do
+        expect_any_instance_of(Ci::CreateTraceArtifactService)
+          .not_to receive(:execute)
+
+        subject
+      end
+    end
+  end
+end
diff --git a/spec/workers/upload_checksum_worker_spec.rb b/spec/workers/upload_checksum_worker_spec.rb
index 911360da66c..9e50ce15871 100644
--- a/spec/workers/upload_checksum_worker_spec.rb
+++ b/spec/workers/upload_checksum_worker_spec.rb
@@ -2,18 +2,31 @@ require 'rails_helper'
 
 describe UploadChecksumWorker do
   describe '#perform' do
-    it 'rescues ActiveRecord::RecordNotFound' do
-      expect { described_class.new.perform(999_999) }.not_to raise_error
+    subject { described_class.new }
+
+    context 'without a valid record' do
+      it 'rescues ActiveRecord::RecordNotFound' do
+        expect { subject.perform(999_999) }.not_to raise_error
+      end
     end
 
-    it 'calls calculate_checksum_without_delay and save!' do
-      upload = spy
-      expect(Upload).to receive(:find).with(999_999).and_return(upload)
+    context 'with a valid record' do
+      let(:upload) { create(:user, :with_avatar).avatar.upload }
+
+      before do
+        expect(Upload).to receive(:find).and_return(upload)
+        allow(upload).to receive(:foreground_checksumable?).and_return(false)
+      end
 
-      described_class.new.perform(999_999)
+      it 'calls calculate_checksum!' do
+        expect(upload).to receive(:calculate_checksum!)
+        subject.perform(upload.id)
+      end
 
-      expect(upload).to have_received(:calculate_checksum)
-      expect(upload).to have_received(:save!)
+      it 'calls save!' do
+        expect(upload).to receive(:save!)
+        subject.perform(upload.id)
+      end
     end
   end
 end