From 2a040e2655fe0a99df61ad0a7bd0c27e68af0c38 Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Fri, 21 Feb 2020 12:09:07 +0000
Subject: Add latest changes from gitlab-org/gitlab@master

---
 .rubocop.yml                                       |   2 +
 .../components/import_projects_table.vue           |   4 +-
 app/assets/javascripts/notes.js                    |   8 +-
 .../projects/prometheus/alert_presenter.rb         |  13 +++
 .../concerns/incident_management/settings.rb       |  15 +++
 app/services/issues/close_service.rb               |  14 +++
 app/services/projects/alerting/notify_service.rb   |  14 ++-
 app/views/dashboard/merge_requests.html.haml       |   4 +-
 ...send-email-notifications-for-generic-alerts.yml |   5 +
 ...-request-button-extends-past-edge-on-mobile.yml |   6 ++
 .../unreleased/rk4bir-master-patch-60164.yml       |   5 +
 doc/development/migration_style_guide.md           |  10 +-
 .../migration/create_table_migration.rb            |   2 +-
 .../active_record/migration/migration.rb           |   2 +-
 .../rails/post_deployment_migration/migration.rb   |   2 +-
 locale/gitlab.pot                                  |  15 +++
 .../notes/components/noteable_note_spec.js         |   4 +-
 spec/lib/gitlab/alerting/alert_spec.rb             |  11 ++-
 .../projects/prometheus/alert_presenter_spec.rb    |  52 +++++++++-
 spec/requests/api/access_requests_spec.rb          |  28 +++---
 spec/requests/api/appearance_spec.rb               |  20 ++--
 spec/requests/api/applications_spec.rb             |  30 +++---
 spec/requests/api/award_emoji_spec.rb              |  50 +++++-----
 spec/requests/api/badges_spec.rb                   |  38 +++----
 spec/requests/api/boards_spec.rb                   |   6 +-
 spec/requests/api/branches_spec.rb                 |  46 ++++-----
 spec/requests/api/broadcast_messages_spec.rb       |  44 ++++-----
 spec/requests/api/commit_statuses_spec.rb          |  48 ++++-----
 spec/requests/api/commits_spec.rb                  | 110 ++++++++++-----------
 spec/requests/api/deploy_keys_spec.rb              |  50 +++++-----
 spec/requests/api/deployments_spec.rb              |  38 +++----
 spec/requests/api/discussions_spec.rb              |   2 +-
 spec/requests/api/doorkeeper_access_spec.rb        |   8 +-
 spec/requests/api/environments_spec.rb             |  46 ++++-----
 spec/requests/api/events_spec.rb                   |  24 ++---
 spec/requests/api/features_spec.rb                 |  50 +++++-----
 spec/requests/api/files_spec.rb                    |  80 +++++++--------
 spec/services/issues/close_service_spec.rb         |  47 +++++++++
 spec/services/merge_requests/merge_service_spec.rb |   2 +-
 .../projects/alerting/notify_service_spec.rb       |  71 ++++++++++---
 40 files changed, 619 insertions(+), 407 deletions(-)
 create mode 100644 app/services/concerns/incident_management/settings.rb
 create mode 100644 changelogs/unreleased/199400-send-email-notifications-for-generic-alerts.yml
 create mode 100644 changelogs/unreleased/26556-create-merge-request-button-extends-past-edge-on-mobile.yml
 create mode 100644 changelogs/unreleased/rk4bir-master-patch-60164.yml

diff --git a/.rubocop.yml b/.rubocop.yml
index e43ed140d90..91bad953638 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -349,6 +349,8 @@ RSpec/HaveGitlabHttpStatus:
     - 'ee/spec/requests/{groups,projects,repositories}/**/*'
     - 'spec/requests/api/*/**/*.rb'
     - 'ee/spec/requests/api/*/**/*.rb'
+    - 'spec/requests/api/[a-f]*.rb'
+    - 'ee/spec/requests/api/[a-f]*.rb'
 
 Style/MultilineWhenThen:
   Enabled: false
diff --git a/app/assets/javascripts/import_projects/components/import_projects_table.vue b/app/assets/javascripts/import_projects/components/import_projects_table.vue
index e5ac3cbafe5..849bda28d03 100644
--- a/app/assets/javascripts/import_projects/components/import_projects_table.vue
+++ b/app/assets/javascripts/import_projects/components/import_projects_table.vue
@@ -1,5 +1,5 @@
 <script>
-import _ from 'underscore';
+import { throttle } from 'lodash';
 import { mapActions, mapState, mapGetters } from 'vuex';
 import { GlLoadingIcon } from '@gitlab/ui';
 import LoadingButton from '~/vue_shared/components/loading_button.vue';
@@ -67,7 +67,7 @@ export default {
       this.setFilter(target.value);
     },
 
-    throttledFetchRepos: _.throttle(function fetch() {
+    throttledFetchRepos: throttle(function fetch() {
       eventHub.$off('importAll');
       this.fetchRepos();
     }, reposFetchThrottleDelay),
diff --git a/app/assets/javascripts/notes.js b/app/assets/javascripts/notes.js
index b3b189c1114..9e2231922b7 100644
--- a/app/assets/javascripts/notes.js
+++ b/app/assets/javascripts/notes.js
@@ -1808,11 +1808,7 @@ export default class Notes {
     $editingNote.removeClass('is-editing fade-in-full').addClass('being-posted fade-in-half');
     $editingNote
       .find('.note-headline-meta a')
-      .html(
-        `<i class="fa fa-spinner fa-spin" aria-label="${__(
-          'Comment is being updated',
-        )}" aria-hidden="true"></i>`,
-      );
+      .html('<span class="spinner align-text-bottom"></span>');
 
     // Make request to update comment on server
     axios
@@ -1825,7 +1821,7 @@ export default class Notes {
         // Submission failed, revert back to original note
         $noteBodyText.html(escape(cachedNoteBodyText));
         $editingNote.removeClass('being-posted fade-in');
-        $editingNote.find('.fa.fa-spinner').remove();
+        $editingNote.find('.spinner').remove();
 
         // Show Flash message about failure
         this.updateNoteError();
diff --git a/app/presenters/projects/prometheus/alert_presenter.rb b/app/presenters/projects/prometheus/alert_presenter.rb
index 8988c567c5c..7416b76b65d 100644
--- a/app/presenters/projects/prometheus/alert_presenter.rb
+++ b/app/presenters/projects/prometheus/alert_presenter.rb
@@ -6,6 +6,7 @@ module Projects
       RESERVED_ANNOTATIONS = %w(gitlab_incident_markdown title).freeze
       GENERIC_ALERT_SUMMARY_ANNOTATIONS = %w(monitoring_tool service hosts).freeze
       MARKDOWN_LINE_BREAK = "  \n".freeze
+      INCIDENT_LABEL_NAME = IncidentManagement::CreateIssueService::INCIDENT_LABEL[:title].freeze
 
       def full_title
         [environment_name, alert_title].compact.join(': ')
@@ -31,6 +32,18 @@ module Projects
         end
       end
 
+      def show_performance_dashboard_link?
+        gitlab_alert.present?
+      end
+
+      def show_incident_issues_link?
+        project.incident_management_setting&.create_issue?
+      end
+
+      def incident_issues_link
+        project_issues_url(project, label_name: INCIDENT_LABEL_NAME)
+      end
+
       def starts_at
         super&.rfc3339
       end
diff --git a/app/services/concerns/incident_management/settings.rb b/app/services/concerns/incident_management/settings.rb
new file mode 100644
index 00000000000..5f56d6e7f53
--- /dev/null
+++ b/app/services/concerns/incident_management/settings.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+module IncidentManagement
+  module Settings
+    def incident_management_setting
+      strong_memoize(:incident_management_setting) do
+        project.incident_management_setting ||
+          project.build_incident_management_setting
+      end
+    end
+
+    def process_issues?
+      incident_management_setting.create_issue?
+    end
+  end
+end
diff --git a/app/services/issues/close_service.rb b/app/services/issues/close_service.rb
index 14585c2850b..ce955b07648 100644
--- a/app/services/issues/close_service.rb
+++ b/app/services/issues/close_service.rb
@@ -36,6 +36,8 @@ module Issues
         execute_hooks(issue, 'close')
         invalidate_cache_counts(issue, users: issue.assignees)
         issue.update_project_counter_caches
+
+        store_first_mentioned_in_commit_at(issue, closed_via) if closed_via.is_a?(MergeRequest)
       end
 
       issue
@@ -46,5 +48,17 @@ module Issues
     def create_note(issue, current_commit)
       SystemNoteService.change_status(issue, issue.project, current_user, issue.state, current_commit)
     end
+
+    def store_first_mentioned_in_commit_at(issue, merge_request)
+      return unless Feature.enabled?(:store_first_mentioned_in_commit_on_issue_close, issue.project)
+
+      metrics = issue.metrics
+      return if metrics.nil? || metrics.first_mentioned_in_commit_at
+
+      first_commit_timestamp = merge_request.commits(limit: 1).first&.date
+      return unless first_commit_timestamp
+
+      metrics.update!(first_mentioned_in_commit_at: first_commit_timestamp)
+    end
   end
 end
diff --git a/app/services/projects/alerting/notify_service.rb b/app/services/projects/alerting/notify_service.rb
index 4ca3b154e4b..d34d6f6a915 100644
--- a/app/services/projects/alerting/notify_service.rb
+++ b/app/services/projects/alerting/notify_service.rb
@@ -4,12 +4,14 @@ module Projects
   module Alerting
     class NotifyService < BaseService
       include Gitlab::Utils::StrongMemoize
+      include IncidentManagement::Settings
 
       def execute(token)
         return forbidden unless alerts_service_activated?
         return unauthorized unless valid_token?(token)
 
-        process_incident_issues
+        process_incident_issues if process_issues?
+        send_alert_email if send_email?
 
         ServiceResponse.success
       rescue Gitlab::Alerting::NotificationPayloadParser::BadPayloadError
@@ -20,11 +22,21 @@ module Projects
 
       delegate :alerts_service, :alerts_service_activated?, to: :project
 
+      def send_email?
+        incident_management_setting.send_email?
+      end
+
       def process_incident_issues
         IncidentManagement::ProcessAlertWorker
           .perform_async(project.id, parsed_payload)
       end
 
+      def send_alert_email
+        notification_service
+          .async
+          .prometheus_alerts_fired(project, [parsed_payload])
+      end
+
       def parsed_payload
         Gitlab::Alerting::NotificationPayloadParser.call(params.to_h)
       end
diff --git a/app/views/dashboard/merge_requests.html.haml b/app/views/dashboard/merge_requests.html.haml
index 3956f03a3c8..dd9fd34f284 100644
--- a/app/views/dashboard/merge_requests.html.haml
+++ b/app/views/dashboard/merge_requests.html.haml
@@ -4,11 +4,11 @@
 
 = render_dashboard_gold_trial(current_user)
 
-.page-title-holder.d-flex.align-items-center
+.page-title-holder.d-flex.align-items-start.flex-column.flex-sm-row.align-items-sm-center
   %h1.page-title= _('Merge Requests')
 
   - if current_user
-    .page-title-controls
+    .page-title-controls.ml-0.mb-3.ml-sm-auto.mb-sm-0
       = render 'shared/new_project_item_select', path: 'merge_requests/new', label: "New merge request", with_feature_enabled: 'merge_requests', type: :merge_requests
 
 .top-area
diff --git a/changelogs/unreleased/199400-send-email-notifications-for-generic-alerts.yml b/changelogs/unreleased/199400-send-email-notifications-for-generic-alerts.yml
new file mode 100644
index 00000000000..dc5e40f42ea
--- /dev/null
+++ b/changelogs/unreleased/199400-send-email-notifications-for-generic-alerts.yml
@@ -0,0 +1,5 @@
+---
+title: Send alert emails for generic incident alerts
+merge_request: 24414
+author:
+type: added
diff --git a/changelogs/unreleased/26556-create-merge-request-button-extends-past-edge-on-mobile.yml b/changelogs/unreleased/26556-create-merge-request-button-extends-past-edge-on-mobile.yml
new file mode 100644
index 00000000000..a69384079dd
--- /dev/null
+++ b/changelogs/unreleased/26556-create-merge-request-button-extends-past-edge-on-mobile.yml
@@ -0,0 +1,6 @@
+---
+title: Prevent "Select project to create merge request" button from overflowing out
+  of the viewport on mobile
+merge_request: 25195
+author:
+type: fixed
diff --git a/changelogs/unreleased/rk4bir-master-patch-60164.yml b/changelogs/unreleased/rk4bir-master-patch-60164.yml
new file mode 100644
index 00000000000..e8f5203dad4
--- /dev/null
+++ b/changelogs/unreleased/rk4bir-master-patch-60164.yml
@@ -0,0 +1,5 @@
+---
+title: Migrated from .fa-spinner to .spinner in 'app/assets/javascripts/notes.js
+merge_request: 24916
+author: Raihan Kabir (gitlab/rk4bir)
+type: changed
diff --git a/doc/development/migration_style_guide.md b/doc/development/migration_style_guide.md
index c15e51c2b9d..1570f9e4096 100644
--- a/doc/development/migration_style_guide.md
+++ b/doc/development/migration_style_guide.md
@@ -424,16 +424,10 @@ Take the following migration as an example:
 
 ```ruby
 class DefaultRequestAccessGroups < ActiveRecord::Migration[5.2]
-  include Gitlab::Database::MigrationHelpers
-
   DOWNTIME = false
 
-  def up
-    change_column_default :namespaces, :request_access_enabled, true
-  end
-
-  def down
-    change_column_default :namespaces, :request_access_enabled, false
+  def change
+    change_column_default(:namespaces, :request_access_enabled, from: false, to: true)
   end
 end
 ```
diff --git a/generator_templates/active_record/migration/create_table_migration.rb b/generator_templates/active_record/migration/create_table_migration.rb
index 4a6bea2796c..91df1b0d98f 100644
--- a/generator_templates/active_record/migration/create_table_migration.rb
+++ b/generator_templates/active_record/migration/create_table_migration.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# See https://docs.gitlab.com/ee/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
 class <%= migration_class_name %> < ActiveRecord::Migration[<%= ActiveRecord::Migration.current_version %>]
diff --git a/generator_templates/active_record/migration/migration.rb b/generator_templates/active_record/migration/migration.rb
index 44d34674983..2a57edba65e 100644
--- a/generator_templates/active_record/migration/migration.rb
+++ b/generator_templates/active_record/migration/migration.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# See https://docs.gitlab.com/ee/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
 class <%= migration_class_name %> < ActiveRecord::Migration[<%= ActiveRecord::Migration.current_version %>]
diff --git a/generator_templates/rails/post_deployment_migration/migration.rb b/generator_templates/rails/post_deployment_migration/migration.rb
index 6a3ccc1ede8..b36cf877f0e 100644
--- a/generator_templates/rails/post_deployment_migration/migration.rb
+++ b/generator_templates/rails/post_deployment_migration/migration.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# See https://docs.gitlab.com/ee/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
 class <%= migration_class_name %> < ActiveRecord::Migration[<%= ActiveRecord::Migration.current_version %>]
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 51e6ea76323..6f31a717b61 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -1674,6 +1674,9 @@ msgstr ""
 msgid "Amount of time (in hours) that users are allowed to skip forced configuration of two-factor authentication"
 msgstr ""
 
+msgid "An alert has been triggered in %{project_path}."
+msgstr ""
+
 msgid "An application called %{link_to_client} is requesting access to your GitLab account."
 msgstr ""
 
@@ -12164,6 +12167,9 @@ msgstr ""
 msgid "Metric was successfully updated."
 msgstr ""
 
+msgid "Metric:"
+msgstr ""
+
 msgid "MetricChart|Please select a metric"
 msgstr ""
 
@@ -21508,6 +21514,9 @@ msgstr ""
 msgid "View group labels"
 msgstr ""
 
+msgid "View incident issues."
+msgstr ""
+
 msgid "View issue"
 msgstr ""
 
@@ -21532,6 +21541,9 @@ msgstr ""
 msgid "View open merge request"
 msgstr ""
 
+msgid "View performance dashboard."
+msgstr ""
+
 msgid "View project"
 msgstr ""
 
@@ -21550,6 +21562,9 @@ msgstr ""
 msgid "View the latest successful deployment to this environment"
 msgstr ""
 
+msgid "View the performance dashboard at"
+msgstr ""
+
 msgid "Viewing commit"
 msgstr ""
 
diff --git a/spec/javascripts/notes/components/noteable_note_spec.js b/spec/javascripts/notes/components/noteable_note_spec.js
index 5fbac7faefd..1906dae7800 100644
--- a/spec/javascripts/notes/components/noteable_note_spec.js
+++ b/spec/javascripts/notes/components/noteable_note_spec.js
@@ -1,4 +1,4 @@
-import _ from 'underscore';
+import { escape } from 'lodash';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
 import createStore from '~/notes/stores';
 import issueNote from '~/notes/components/noteable_note.vue';
@@ -98,7 +98,7 @@ describe('issue_note', () => {
 
     setTimeout(() => {
       expect(alertSpy).not.toHaveBeenCalled();
-      expect(wrapper.vm.note.note_html).toEqual(_.escape(noteBody));
+      expect(wrapper.vm.note.note_html).toEqual(escape(noteBody));
       done();
     }, 0);
   });
diff --git a/spec/lib/gitlab/alerting/alert_spec.rb b/spec/lib/gitlab/alerting/alert_spec.rb
index 90e93d189e2..790edbc9c60 100644
--- a/spec/lib/gitlab/alerting/alert_spec.rb
+++ b/spec/lib/gitlab/alerting/alert_spec.rb
@@ -17,6 +17,12 @@ describe Gitlab::Alerting::Alert do
     end
   end
 
+  shared_context 'full query' do
+    before do
+      payload['generatorURL'] = 'http://localhost:9090/graph?g0.expr=vector%281%29'
+    end
+  end
+
   shared_examples 'invalid alert' do
     it 'is invalid' do
       expect(alert).not_to be_valid
@@ -180,10 +186,7 @@ describe Gitlab::Alerting::Alert do
 
     context 'with gitlab alert' do
       include_context 'gitlab alert'
-
-      before do
-        payload['generatorURL'] = 'http://localhost:9090/graph?g0.expr=vector%281%29'
-      end
+      include_context 'full query'
 
       it { is_expected.to eq(gitlab_alert.full_query) }
     end
diff --git a/spec/presenters/projects/prometheus/alert_presenter_spec.rb b/spec/presenters/projects/prometheus/alert_presenter_spec.rb
index fc6ddcbfe02..ddf0934573f 100644
--- a/spec/presenters/projects/prometheus/alert_presenter_spec.rb
+++ b/spec/presenters/projects/prometheus/alert_presenter_spec.rb
@@ -9,6 +9,15 @@ describe Projects::Prometheus::AlertPresenter do
   let(:payload) { {} }
   let(:alert) { create(:alerting_alert, project: project, payload: payload) }
 
+  shared_context 'gitlab alert' do
+    let(:gitlab_alert) { create(:prometheus_alert, project: project) }
+    let(:metric_id) { gitlab_alert.prometheus_metric_id }
+
+    let(:alert) do
+      create(:alerting_alert, project: project, metric_id: metric_id)
+    end
+  end
+
   describe '#project_full_path' do
     subject { presenter.project_full_path }
 
@@ -145,13 +154,35 @@ describe Projects::Prometheus::AlertPresenter do
     end
   end
 
-  context 'with gitlab alert' do
-    let(:gitlab_alert) { create(:prometheus_alert, project: project) }
-    let(:metric_id) { gitlab_alert.prometheus_metric_id }
+  describe '#show_performance_dashboard_link?' do
+    subject { presenter.show_performance_dashboard_link? }
 
-    let(:alert) do
-      create(:alerting_alert, project: project, metric_id: metric_id)
+    it { is_expected.to be_falsey }
+
+    context 'with gitlab alert' do
+      include_context 'gitlab alert'
+
+      it { is_expected.to eq(true) }
+    end
+  end
+
+  describe '#show_incident_issues_link?' do
+    subject { presenter.show_incident_issues_link? }
+
+    it { is_expected.to be_falsey }
+
+    context 'create issue setting enabled' do
+      before do
+        create(:project_incident_management_setting, project: project, create_issue: true)
+        project.reload
+      end
+
+      it { is_expected.to eq(true) }
     end
+  end
+
+  context 'with gitlab alert' do
+    include_context 'gitlab alert'
 
     describe '#full_title' do
       let(:query_title) do
@@ -189,6 +220,17 @@ describe Projects::Prometheus::AlertPresenter do
 
       it { is_expected.to eq(expected_link) }
     end
+
+    describe '#incident_issues_link' do
+      let(:expected_link) do
+        Gitlab::Routing.url_helpers
+          .project_issues_url(project, label_name: described_class::INCIDENT_LABEL_NAME)
+      end
+
+      subject { presenter.incident_issues_link }
+
+      it { is_expected.to eq(expected_link) }
+    end
   end
 
   context 'without gitlab alert' do
diff --git a/spec/requests/api/access_requests_spec.rb b/spec/requests/api/access_requests_spec.rb
index 17f4cde5b8c..52bc81cff18 100644
--- a/spec/requests/api/access_requests_spec.rb
+++ b/spec/requests/api/access_requests_spec.rb
@@ -37,7 +37,7 @@ describe API::AccessRequests do
               user = public_send(type)
               get api("/#{source_type.pluralize}/#{source.id}/access_requests", user)
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -47,7 +47,7 @@ describe API::AccessRequests do
         it 'returns access requesters' do
           get api("/#{source_type.pluralize}/#{source.id}/access_requests", maintainer)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response).to be_an Array
           expect(json_response.size).to eq(1)
@@ -70,7 +70,7 @@ describe API::AccessRequests do
                 user = public_send(type)
                 post api("/#{source_type.pluralize}/#{source.id}/access_requests", user)
 
-                expect(response).to have_gitlab_http_status(403)
+                expect(response).to have_gitlab_http_status(:forbidden)
               end.not_to change { source.requesters.count }
             end
           end
@@ -82,7 +82,7 @@ describe API::AccessRequests do
           expect do
             post api("/#{source_type.pluralize}/#{source.id}/access_requests", access_requester)
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
           end.not_to change { source.requesters.count }
         end
       end
@@ -97,7 +97,7 @@ describe API::AccessRequests do
             expect do
               post api("/#{source_type.pluralize}/#{source.id}/access_requests", stranger)
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end.not_to change { source.requesters.count }
           end
         end
@@ -106,7 +106,7 @@ describe API::AccessRequests do
           expect do
             post api("/#{source_type.pluralize}/#{source.id}/access_requests", stranger)
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
           end.to change { source.requesters.count }.by(1)
 
           # User attributes
@@ -137,7 +137,7 @@ describe API::AccessRequests do
               user = public_send(type)
               put api("/#{source_type.pluralize}/#{source.id}/access_requests/#{access_requester.id}/approve", user)
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -149,7 +149,7 @@ describe API::AccessRequests do
             put api("/#{source_type.pluralize}/#{source.id}/access_requests/#{access_requester.id}/approve", maintainer),
                 params: { access_level: Member::MAINTAINER }
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
           end.to change { source.members.count }.by(1)
           # User attributes
           expect(json_response['id']).to eq(access_requester.id)
@@ -168,7 +168,7 @@ describe API::AccessRequests do
             expect do
               put api("/#{source_type.pluralize}/#{source.id}/access_requests/#{stranger.id}/approve", maintainer)
 
-              expect(response).to have_gitlab_http_status(404)
+              expect(response).to have_gitlab_http_status(:not_found)
             end.not_to change { source.members.count }
           end
         end
@@ -189,7 +189,7 @@ describe API::AccessRequests do
               user = public_send(type)
               delete api("/#{source_type.pluralize}/#{source.id}/access_requests/#{access_requester.id}", user)
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -200,7 +200,7 @@ describe API::AccessRequests do
           expect do
             delete api("/#{source_type.pluralize}/#{source.id}/access_requests/#{access_requester.id}", access_requester)
 
-            expect(response).to have_gitlab_http_status(204)
+            expect(response).to have_gitlab_http_status(:no_content)
           end.to change { source.requesters.count }.by(-1)
         end
       end
@@ -210,7 +210,7 @@ describe API::AccessRequests do
           expect do
             delete api("/#{source_type.pluralize}/#{source.id}/access_requests/#{access_requester.id}", maintainer)
 
-            expect(response).to have_gitlab_http_status(204)
+            expect(response).to have_gitlab_http_status(:no_content)
           end.to change { source.requesters.count }.by(-1)
         end
 
@@ -219,7 +219,7 @@ describe API::AccessRequests do
             expect do
               delete api("/#{source_type.pluralize}/#{source.id}/access_requests/#{developer.id}", maintainer)
 
-              expect(response).to have_gitlab_http_status(404)
+              expect(response).to have_gitlab_http_status(:not_found)
             end.not_to change { source.requesters.count }
           end
         end
@@ -229,7 +229,7 @@ describe API::AccessRequests do
             expect do
               delete api("/#{source_type.pluralize}/#{source.id}/access_requests/#{stranger.id}", maintainer)
 
-              expect(response).to have_gitlab_http_status(404)
+              expect(response).to have_gitlab_http_status(:not_found)
             end.not_to change { source.requesters.count }
           end
         end
diff --git a/spec/requests/api/appearance_spec.rb b/spec/requests/api/appearance_spec.rb
index 40fd216f32d..70be3adf723 100644
--- a/spec/requests/api/appearance_spec.rb
+++ b/spec/requests/api/appearance_spec.rb
@@ -11,7 +11,7 @@ describe API::Appearance, 'Appearance' do
       it "returns 403" do
         get api("/application/appearance", user)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -19,7 +19,7 @@ describe API::Appearance, 'Appearance' do
       it "returns appearance" do
         get api("/application/appearance", admin)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to be_an Hash
         expect(json_response['description']).to eq('')
         expect(json_response['email_header_and_footer_enabled']).to be(false)
@@ -41,7 +41,7 @@ describe API::Appearance, 'Appearance' do
       it "returns 403" do
         put api("/application/appearance", user), params: { title: "Test" }
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -54,7 +54,7 @@ describe API::Appearance, 'Appearance' do
             new_project_guidelines: "Please read the FAQs for help."
           }
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response).to be_an Hash
           expect(json_response['description']).to eq('gitlab-test.example.com')
           expect(json_response['email_header_and_footer_enabled']).to be(false)
@@ -82,7 +82,7 @@ describe API::Appearance, 'Appearance' do
 
           put api("/application/appearance", admin), params: settings
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           settings.each do |attribute, value|
             expect(Appearance.current.public_send(attribute)).to eq(value)
           end
@@ -92,14 +92,14 @@ describe API::Appearance, 'Appearance' do
           it "with message_font_color" do
             put api("/application/appearance", admin), params: { message_font_color: "No Color" }
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
             expect(json_response['message']['message_font_color']).to contain_exactly('must be a valid color code')
           end
 
           it "with message_background_color" do
             put api("/application/appearance", admin), params: { message_background_color: "#1" }
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
             expect(json_response['message']['message_background_color']).to contain_exactly('must be a valid color code')
           end
         end
@@ -115,7 +115,7 @@ describe API::Appearance, 'Appearance' do
             favicon: fixture_file_upload("spec/fixtures/dk.png", "image/png")
           }
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['logo']).to eq("/uploads/-/system/appearance/logo/#{appearance.id}/dk.png")
           expect(json_response['header_logo']).to eq("/uploads/-/system/appearance/header_logo/#{appearance.id}/dk.png")
           expect(json_response['favicon']).to eq("/uploads/-/system/appearance/favicon/#{appearance.id}/dk.png")
@@ -125,14 +125,14 @@ describe API::Appearance, 'Appearance' do
           it "with string instead of file" do
             put api("/application/appearance", admin), params: { logo: 'not-a-file.png' }
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
             expect(json_response['error']).to eq("logo is invalid")
           end
 
           it "with .svg file instead of .png" do
             put api("/application/appearance", admin), params: { favicon: fixture_file_upload("spec/fixtures/logo_sample.svg", "image/svg") }
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
             expect(json_response['message']['favicon']).to contain_exactly("You are not allowed to upload \"svg\" files, allowed types: png, ico")
           end
         end
diff --git a/spec/requests/api/applications_spec.rb b/spec/requests/api/applications_spec.rb
index d110751e661..cd341ad134e 100644
--- a/spec/requests/api/applications_spec.rb
+++ b/spec/requests/api/applications_spec.rb
@@ -16,7 +16,7 @@ describe API::Applications, :api do
 
         application = Doorkeeper::Application.find_by(name: 'application_name', redirect_uri: 'http://application.url')
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response).to be_a Hash
         expect(json_response['application_id']).to eq application.uid
         expect(json_response['secret']).to eq application.secret
@@ -29,7 +29,7 @@ describe API::Applications, :api do
           post api('/applications', admin_user), params: { name: 'application_name', redirect_uri: 'http://', scopes: '' }
         end.not_to change { Doorkeeper::Application.count }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response).to be_a Hash
         expect(json_response['message']['redirect_uri'][0]).to eq('must be an absolute URI.')
       end
@@ -39,7 +39,7 @@ describe API::Applications, :api do
           post api('/applications', admin_user), params: { name: 'application_name', redirect_uri: 'javascript://alert()', scopes: '' }
         end.not_to change { Doorkeeper::Application.count }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response).to be_a Hash
         expect(json_response['message']['redirect_uri'][0]).to eq('is forbidden by the server.')
       end
@@ -49,7 +49,7 @@ describe API::Applications, :api do
           post api('/applications', admin_user), params: { redirect_uri: 'http://application.url', scopes: '' }
         end.not_to change { Doorkeeper::Application.count }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response).to be_a Hash
         expect(json_response['error']).to eq('name is missing')
       end
@@ -59,7 +59,7 @@ describe API::Applications, :api do
           post api('/applications', admin_user), params: { name: 'application_name', scopes: '' }
         end.not_to change { Doorkeeper::Application.count }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response).to be_a Hash
         expect(json_response['error']).to eq('redirect_uri is missing')
       end
@@ -69,7 +69,7 @@ describe API::Applications, :api do
           post api('/applications', admin_user), params: { name: 'application_name', redirect_uri: 'http://application.url' }
         end.not_to change { Doorkeeper::Application.count }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response).to be_a Hash
         expect(json_response['error']).to eq('scopes is missing')
       end
@@ -79,7 +79,7 @@ describe API::Applications, :api do
           post api('/applications', admin_user), params: { name: 'application_name', redirect_uri: 'http://application.url', scopes: '', confidential: nil }
         end.not_to change { Doorkeeper::Application.count }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response).to be_a Hash
         expect(json_response['message']['confidential'].first).to eq('is not included in the list')
       end
@@ -91,7 +91,7 @@ describe API::Applications, :api do
           post api('/applications', user), params: { name: 'application_name', redirect_uri: 'http://application.url', scopes: '' }
         end.not_to change { Doorkeeper::Application.count }
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -101,7 +101,7 @@ describe API::Applications, :api do
           post api('/applications'), params: { name: 'application_name', redirect_uri: 'http://application.url' }
         end.not_to change { Doorkeeper::Application.count }
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
@@ -111,7 +111,7 @@ describe API::Applications, :api do
       it 'can list application' do
         get api('/applications', admin_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to be_a(Array)
       end
     end
@@ -120,7 +120,7 @@ describe API::Applications, :api do
       it 'cannot list application' do
         get api('/applications', user)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -128,7 +128,7 @@ describe API::Applications, :api do
       it 'cannot list application' do
         get api('/applications')
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
@@ -140,7 +140,7 @@ describe API::Applications, :api do
           delete api("/applications/#{application.id}", admin_user)
         end.to change { Doorkeeper::Application.count }.by(-1)
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end
     end
 
@@ -148,7 +148,7 @@ describe API::Applications, :api do
       it 'cannot delete an application' do
         delete api("/applications/#{application.id}", user)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -156,7 +156,7 @@ describe API::Applications, :api do
       it 'cannot delete an application' do
         delete api("/applications/#{application.id}")
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
diff --git a/spec/requests/api/award_emoji_spec.rb b/spec/requests/api/award_emoji_spec.rb
index 4a830f2b449..fea1e3ac836 100644
--- a/spec/requests/api/award_emoji_spec.rb
+++ b/spec/requests/api/award_emoji_spec.rb
@@ -20,7 +20,7 @@ describe API::AwardEmoji do
       it "returns an array of award_emoji" do
         get api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to be_an Array
         expect(json_response.first['name']).to eq(award_emoji.name)
       end
@@ -28,7 +28,7 @@ describe API::AwardEmoji do
       it "returns a 404 error when issue id not found" do
         get api("/projects/#{project.id}/issues/12345/award_emoji", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -36,7 +36,7 @@ describe API::AwardEmoji do
       it "returns an array of award_emoji" do
         get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/award_emoji", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.first['name']).to eq(downvote.name)
@@ -50,7 +50,7 @@ describe API::AwardEmoji do
       it 'returns the awarded emoji' do
         get api("/projects/#{project.id}/snippets/#{snippet.id}/award_emoji", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to be_an Array
         expect(json_response.first['name']).to eq(award.name)
       end
@@ -62,7 +62,7 @@ describe API::AwardEmoji do
 
         get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/award_emoji", user1)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -73,7 +73,7 @@ describe API::AwardEmoji do
     it 'returns an array of award emoji' do
       get api("/projects/#{project.id}/issues/#{issue.iid}/notes/#{note.id}/award_emoji", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response).to be_an Array
       expect(json_response.first['name']).to eq(rocket.name)
     end
@@ -84,7 +84,7 @@ describe API::AwardEmoji do
       it "returns the award emoji" do
         get api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji/#{award_emoji.id}", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['name']).to eq(award_emoji.name)
         expect(json_response['awardable_id']).to eq(issue.id)
         expect(json_response['awardable_type']).to eq("Issue")
@@ -93,7 +93,7 @@ describe API::AwardEmoji do
       it "returns a 404 error if the award is not found" do
         get api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji/12345", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -101,7 +101,7 @@ describe API::AwardEmoji do
       it 'returns the award emoji' do
         get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/award_emoji/#{downvote.id}", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['name']).to eq(downvote.name)
         expect(json_response['awardable_id']).to eq(merge_request.id)
         expect(json_response['awardable_type']).to eq("MergeRequest")
@@ -115,7 +115,7 @@ describe API::AwardEmoji do
       it 'returns the awarded emoji' do
         get api("/projects/#{project.id}/snippets/#{snippet.id}/award_emoji/#{award.id}", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['name']).to eq(award.name)
         expect(json_response['awardable_id']).to eq(snippet.id)
         expect(json_response['awardable_type']).to eq("Snippet")
@@ -128,7 +128,7 @@ describe API::AwardEmoji do
 
         get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/award_emoji/#{downvote.id}", user1)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -139,7 +139,7 @@ describe API::AwardEmoji do
     it 'returns an award emoji' do
       get api("/projects/#{project.id}/issues/#{issue.iid}/notes/#{note.id}/award_emoji/#{rocket.id}", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response).not_to be_an Array
       expect(json_response['name']).to eq(rocket.name)
     end
@@ -152,7 +152,7 @@ describe API::AwardEmoji do
       it "creates a new award emoji" do
         post api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji", user), params: { name: 'blowfish' }
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['name']).to eq('blowfish')
         expect(json_response['user']['username']).to eq(user.username)
       end
@@ -168,13 +168,13 @@ describe API::AwardEmoji do
       it "returns a 400 bad request error if the name is not given" do
         post api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji", user)
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it "returns a 401 unauthorized error if the user is not authenticated" do
         post api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji"), params: { name: 'thumbsup' }
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
 
       it "normalizes +1 as thumbsup award" do
@@ -188,7 +188,7 @@ describe API::AwardEmoji do
           post api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji", user), params: { name: 'thumbsup' }
           post api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji", user), params: { name: 'thumbsup' }
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
           expect(json_response["message"]).to match("has already been taken")
         end
       end
@@ -200,7 +200,7 @@ describe API::AwardEmoji do
 
         post api("/projects/#{project.id}/snippets/#{snippet.id}/award_emoji", user), params: { name: 'blowfish' }
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['name']).to eq('blowfish')
         expect(json_response['user']['username']).to eq(user.username)
       end
@@ -215,7 +215,7 @@ describe API::AwardEmoji do
         post api("/projects/#{project.id}/issues/#{issue.iid}/notes/#{note.id}/award_emoji", user), params: { name: 'rocket' }
       end.to change { note.award_emoji.count }.from(0).to(1)
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
       expect(json_response['user']['username']).to eq(user.username)
     end
 
@@ -238,7 +238,7 @@ describe API::AwardEmoji do
         post api("/projects/#{project.id}/issues/#{issue.iid}/notes/#{note.id}/award_emoji", user), params: { name: 'rocket' }
         post api("/projects/#{project.id}/issues/#{issue.iid}/notes/#{note.id}/award_emoji", user), params: { name: 'rocket' }
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
         expect(json_response["message"]).to match("has already been taken")
       end
     end
@@ -250,14 +250,14 @@ describe API::AwardEmoji do
         expect do
           delete api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji/#{award_emoji.id}", user)
 
-          expect(response).to have_gitlab_http_status(204)
+          expect(response).to have_gitlab_http_status(:no_content)
         end.to change { issue.award_emoji.count }.from(1).to(0)
       end
 
       it 'returns a 404 error when the award emoji can not be found' do
         delete api("/projects/#{project.id}/issues/#{issue.iid}/award_emoji/12345", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
 
       it_behaves_like '412 response' do
@@ -270,14 +270,14 @@ describe API::AwardEmoji do
         expect do
           delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/award_emoji/#{downvote.id}", user)
 
-          expect(response).to have_gitlab_http_status(204)
+          expect(response).to have_gitlab_http_status(:no_content)
         end.to change { merge_request.award_emoji.count }.from(1).to(0)
       end
 
       it 'returns a 404 error when note id not found' do
         delete api("/projects/#{project.id}/merge_requests/#{merge_request.iid}/notes/12345", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
 
       it_behaves_like '412 response' do
@@ -293,7 +293,7 @@ describe API::AwardEmoji do
         expect do
           delete api("/projects/#{project.id}/snippets/#{snippet.id}/award_emoji/#{award.id}", user)
 
-          expect(response).to have_gitlab_http_status(204)
+          expect(response).to have_gitlab_http_status(:no_content)
         end.to change { snippet.award_emoji.count }.from(1).to(0)
       end
 
@@ -310,7 +310,7 @@ describe API::AwardEmoji do
       expect do
         delete api("/projects/#{project.id}/issues/#{issue.iid}/notes/#{note.id}/award_emoji/#{rocket.id}", user)
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end.to change { note.award_emoji.count }.from(1).to(0)
     end
 
diff --git a/spec/requests/api/badges_spec.rb b/spec/requests/api/badges_spec.rb
index d931dea01e7..d7f9b7d010b 100644
--- a/spec/requests/api/badges_spec.rb
+++ b/spec/requests/api/badges_spec.rb
@@ -35,7 +35,7 @@ describe API::Badges do
 
             get api("/#{source_type.pluralize}/#{source.id}/badges", user)
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to include_pagination_headers
             expect(json_response).to be_an Array
             expect(json_response.size).to eq(badges_count)
@@ -80,7 +80,7 @@ describe API::Badges do
 
               get api("/#{source_type.pluralize}/#{source.id}/badges/#{badge.id}", user)
 
-              expect(response).to have_gitlab_http_status(200)
+              expect(response).to have_gitlab_http_status(:ok)
               expect(json_response['name']).to eq(badge.name)
               expect(json_response['id']).to eq(badge.id)
               expect(json_response['link_url']).to eq(badge.link_url)
@@ -120,7 +120,7 @@ describe API::Badges do
               post api("/#{source_type.pluralize}/#{source.id}/badges", user),
                    params: { link_url: example_url, image_url: example_url2 }
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -132,7 +132,7 @@ describe API::Badges do
             post api("/#{source_type.pluralize}/#{source.id}/badges", maintainer),
                 params: { name: example_name, link_url: example_url, image_url: example_url2 }
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
           end.to change { source.badges.count }.by(1)
 
           expect(json_response['name']).to eq(example_name)
@@ -146,21 +146,21 @@ describe API::Badges do
         post api("/#{source_type.pluralize}/#{source.id}/badges", maintainer),
              params: { link_url: example_url }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 400 when image_url is not given' do
         post api("/#{source_type.pluralize}/#{source.id}/badges", maintainer),
              params: { image_url: example_url2 }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 400 when link_url or image_url is not valid' do
         post api("/#{source_type.pluralize}/#{source.id}/badges", maintainer),
              params: { link_url: 'whatever', image_url: 'whatever' }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
   end
@@ -192,7 +192,7 @@ describe API::Badges do
               put api("/#{source_type.pluralize}/#{source.id}/badges/#{badge.id}", user),
                   params: { link_url: example_url }
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -203,7 +203,7 @@ describe API::Badges do
           put api("/#{source_type.pluralize}/#{source.id}/badges/#{badge.id}", maintainer),
               params: { name: example_name, link_url: example_url, image_url: example_url2 }
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['name']).to eq(example_name)
           expect(json_response['link_url']).to eq(example_url)
           expect(json_response['image_url']).to eq(example_url2)
@@ -215,7 +215,7 @@ describe API::Badges do
         put api("/#{source_type.pluralize}/#{source.id}/badges/#{badge.id}", maintainer),
             params: { link_url: 'whatever', image_url: 'whatever' }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
   end
@@ -240,7 +240,7 @@ describe API::Badges do
 
               delete api("/#{source_type.pluralize}/#{source.id}/badges/#{badge.id}", user)
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -251,7 +251,7 @@ describe API::Badges do
           expect do
             delete api("/#{source_type.pluralize}/#{source.id}/badges/#{badge.id}", maintainer)
 
-            expect(response).to have_gitlab_http_status(204)
+            expect(response).to have_gitlab_http_status(:no_content)
           end.to change { source.badges.count }.by(-1)
         end
 
@@ -263,7 +263,7 @@ describe API::Badges do
       it 'returns 404 if badge does not exist' do
         delete api("/#{source_type.pluralize}/#{source.id}/badges/123", maintainer)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -290,7 +290,7 @@ describe API::Badges do
 
               get api("/#{source_type.pluralize}/#{source.id}/badges/render?link_url=#{example_url}&image_url=#{example_url2}", user)
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -300,7 +300,7 @@ describe API::Badges do
         it 'gets the rendered badge values' do
           get api("/#{source_type.pluralize}/#{source.id}/badges/render?link_url=#{example_url}&image_url=#{example_url2}", maintainer)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
 
           expect(json_response.keys).to contain_exactly('name', 'link_url', 'rendered_link_url', 'image_url', 'rendered_image_url')
           expect(json_response['link_url']).to eq(example_url)
@@ -313,19 +313,19 @@ describe API::Badges do
       it 'returns 400 when link_url is not given' do
         get api("/#{source_type.pluralize}/#{source.id}/badges/render?link_url=#{example_url}", maintainer)
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 400 when image_url is not given' do
         get api("/#{source_type.pluralize}/#{source.id}/badges/render?image_url=#{example_url}", maintainer)
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns 400 when link_url or image_url is not valid' do
         get api("/#{source_type.pluralize}/#{source.id}/badges/render?link_url=whatever&image_url=whatever", maintainer)
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
   end
@@ -335,7 +335,7 @@ describe API::Badges do
       it 'cannot delete badges owned by the project group' do
         delete api("/projects/#{project.id}/badges/#{project_group.badges.first.id}", maintainer)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
   end
diff --git a/spec/requests/api/boards_spec.rb b/spec/requests/api/boards_spec.rb
index f53bfedb49a..d761b371821 100644
--- a/spec/requests/api/boards_spec.rb
+++ b/spec/requests/api/boards_spec.rb
@@ -45,7 +45,7 @@ describe API::Boards do
 
       post api(url, user), params: { label_id: group_label.id }
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
       expect(json_response['label']['name']).to eq(group_label.title)
       expect(json_response['position']).to eq(3)
     end
@@ -60,7 +60,7 @@ describe API::Boards do
 
       post api(url, user), params: { label_id: group_label.id }
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
       expect(json_response['label']['name']).to eq(group_label.title)
     end
   end
@@ -78,7 +78,7 @@ describe API::Boards do
 
       post api(url, user), params: { label_id: group_label.id }
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
       expect(json_response['label']['name']).to eq(group_label.title)
     end
   end
diff --git a/spec/requests/api/branches_spec.rb b/spec/requests/api/branches_spec.rb
index 046ec40f218..97f880dd3cd 100644
--- a/spec/requests/api/branches_spec.rb
+++ b/spec/requests/api/branches_spec.rb
@@ -31,7 +31,7 @@ describe API::Branches do
       it 'returns the repository branches' do
         get api(route, current_user), params: { per_page: 100 }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/branches')
         expect(response).to include_pagination_headers
         branch_names = json_response.map { |x| x['name'] }
@@ -51,7 +51,7 @@ describe API::Branches do
 
         get api(route, current_user), params: { per_page: 2 }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
 
         check_merge_status(json_response)
       end
@@ -59,7 +59,7 @@ describe API::Branches do
       it 'merge status matches reality on paginated input' do
         get api(route, current_user), params: { per_page: 20, page: 2 }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
 
         check_merge_status(json_response)
       end
@@ -155,14 +155,14 @@ describe API::Branches do
         it 'returns 204 No Content' do
           head api(route, user)
 
-          expect(response).to have_gitlab_http_status(204)
+          expect(response).to have_gitlab_http_status(:no_content)
           expect(response.body).to be_empty
         end
 
         it 'returns 404 Not Found' do
           head api("/projects/#{project_id}/repository/branches/unknown", user)
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
           expect(response.body).to be_empty
         end
       end
@@ -170,7 +170,7 @@ describe API::Branches do
       it 'returns the repository branch' do
         get api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/branch')
         expect(json_response['name']).to eq(CGI.unescape(branch_name))
       end
@@ -298,7 +298,7 @@ describe API::Branches do
       it 'protects a single branch' do
         put api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/branch')
         expect(json_response['name']).to eq(CGI.unescape(branch_name))
         expect(json_response['protected']).to eq(true)
@@ -307,7 +307,7 @@ describe API::Branches do
       it 'protects a single branch and developers can push' do
         put api(route, current_user), params: { developers_can_push: true }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/branch')
         expect(json_response['name']).to eq(CGI.unescape(branch_name))
         expect(json_response['protected']).to eq(true)
@@ -318,7 +318,7 @@ describe API::Branches do
       it 'protects a single branch and developers can merge' do
         put api(route, current_user), params: { developers_can_merge: true }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/branch')
         expect(json_response['name']).to eq(CGI.unescape(branch_name))
         expect(json_response['protected']).to eq(true)
@@ -329,7 +329,7 @@ describe API::Branches do
       it 'protects a single branch and developers can push and merge' do
         put api(route, current_user), params: { developers_can_push: true, developers_can_merge: true }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/branch')
         expect(json_response['name']).to eq(CGI.unescape(branch_name))
         expect(json_response['protected']).to eq(true)
@@ -428,7 +428,7 @@ describe API::Branches do
             put api("/projects/#{project.id}/repository/branches/#{protected_branch.name}/protect", user),
                 params: { developers_can_push: false, developers_can_merge: false }
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to match_response_schema('public_api/v4/branch')
             expect(json_response['name']).to eq(protected_branch.name)
             expect(json_response['protected']).to eq(true)
@@ -446,7 +446,7 @@ describe API::Branches do
             put api("/projects/#{project.id}/repository/branches/#{protected_branch.name}/protect", user),
                 params: { developers_can_push: true, developers_can_merge: true }
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to match_response_schema('public_api/v4/branch')
             expect(json_response['name']).to eq(protected_branch.name)
             expect(json_response['protected']).to eq(true)
@@ -465,7 +465,7 @@ describe API::Branches do
       it 'unprotects a single branch' do
         put api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/branch')
         expect(json_response['name']).to eq(CGI.unescape(branch_name))
         expect(json_response['protected']).to eq(false)
@@ -559,7 +559,7 @@ describe API::Branches do
       it 'creates a new branch' do
         post api(route, current_user), params: { branch: 'feature1', ref: branch_sha }
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(response).to match_response_schema('public_api/v4/branch')
         expect(json_response['name']).to eq('feature1')
         expect(json_response['commit']['id']).to eq(branch_sha)
@@ -604,25 +604,25 @@ describe API::Branches do
     it 'returns 400 if branch name is invalid' do
       post api(route, user), params: { branch: 'new design', ref: branch_sha }
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(json_response['message']).to eq('Branch name is invalid')
     end
 
     it 'returns 400 if branch already exists', :clean_gitlab_redis_cache do
       post api(route, user), params: { branch: 'new_design1', ref: branch_sha }
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
 
       post api(route, user), params: { branch: 'new_design1', ref: branch_sha }
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(json_response['message']).to eq('Branch already exists')
     end
 
     it 'returns 400 if ref name is invalid' do
       post api(route, user), params: { branch: 'new_design3', ref: 'foo' }
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(json_response['message']).to eq('Invalid reference name: new_design3')
     end
   end
@@ -637,19 +637,19 @@ describe API::Branches do
     it 'removes branch' do
       delete api("/projects/#{project.id}/repository/branches/#{branch_name}", user)
 
-      expect(response).to have_gitlab_http_status(204)
+      expect(response).to have_gitlab_http_status(:no_content)
     end
 
     it 'removes a branch with dots in the branch name' do
       delete api("/projects/#{project.id}/repository/branches/#{branch_with_dot.name}", user)
 
-      expect(response).to have_gitlab_http_status(204)
+      expect(response).to have_gitlab_http_status(:no_content)
     end
 
     it 'returns 404 if branch not exists' do
       delete api("/projects/#{project.id}/repository/branches/foobar", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     context 'when the branch refname is invalid' do
@@ -676,14 +676,14 @@ describe API::Branches do
     it 'returns 202 with json body' do
       delete api("/projects/#{project.id}/repository/merged_branches", user)
 
-      expect(response).to have_gitlab_http_status(202)
+      expect(response).to have_gitlab_http_status(:accepted)
       expect(json_response['message']).to eql('202 Accepted')
     end
 
     it 'returns a 403 error if guest' do
       delete api("/projects/#{project.id}/repository/merged_branches", guest)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
   end
 end
diff --git a/spec/requests/api/broadcast_messages_spec.rb b/spec/requests/api/broadcast_messages_spec.rb
index 7d71b83e147..17b25d5c7cc 100644
--- a/spec/requests/api/broadcast_messages_spec.rb
+++ b/spec/requests/api/broadcast_messages_spec.rb
@@ -13,7 +13,7 @@ describe API::BroadcastMessages do
 
       get api('/broadcast_messages')
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(response).to include_pagination_headers
       expect(json_response).to be_kind_of(Array)
       expect(json_response.first.keys)
@@ -25,7 +25,7 @@ describe API::BroadcastMessages do
     it 'returns the specified message' do
       get api("/broadcast_messages/#{message.id}")
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['id']).to eq message.id
       expect(json_response.keys)
         .to match_array(%w(id message starts_at ends_at color font active target_path broadcast_type))
@@ -36,13 +36,13 @@ describe API::BroadcastMessages do
     it 'returns a 401 for anonymous users' do
       post api('/broadcast_messages'), params: attributes_for(:broadcast_message)
 
-      expect(response).to have_gitlab_http_status(401)
+      expect(response).to have_gitlab_http_status(:unauthorized)
     end
 
     it 'returns a 403 for users' do
       post api('/broadcast_messages', user), params: attributes_for(:broadcast_message)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     context 'as an admin' do
@@ -52,7 +52,7 @@ describe API::BroadcastMessages do
 
         post api('/broadcast_messages', admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response['error']).to eq 'message is missing'
       end
 
@@ -61,7 +61,7 @@ describe API::BroadcastMessages do
         travel_to(time) do
           post api('/broadcast_messages', admin), params: { message: 'Test message' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['starts_at']).to eq '2016-07-02T10:11:12.000Z'
           expect(json_response['ends_at']).to   eq '2016-07-02T11:11:12.000Z'
         end
@@ -72,7 +72,7 @@ describe API::BroadcastMessages do
 
         post api('/broadcast_messages', admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['color']).to eq attrs[:color]
         expect(json_response['font']).to eq attrs[:font]
       end
@@ -82,7 +82,7 @@ describe API::BroadcastMessages do
 
         post api('/broadcast_messages', admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['target_path']).to eq attrs[:target_path]
       end
 
@@ -91,7 +91,7 @@ describe API::BroadcastMessages do
 
         post api('/broadcast_messages', admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['broadcast_type']).to eq attrs[:broadcast_type]
       end
 
@@ -100,7 +100,7 @@ describe API::BroadcastMessages do
 
         post api('/broadcast_messages', admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['broadcast_type']).to eq 'banner'
       end
 
@@ -109,7 +109,7 @@ describe API::BroadcastMessages do
 
         post api('/broadcast_messages', admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
   end
@@ -119,14 +119,14 @@ describe API::BroadcastMessages do
       put api("/broadcast_messages/#{message.id}"),
         params: attributes_for(:broadcast_message)
 
-      expect(response).to have_gitlab_http_status(401)
+      expect(response).to have_gitlab_http_status(:unauthorized)
     end
 
     it 'returns a 403 for users' do
       put api("/broadcast_messages/#{message.id}", user),
         params: attributes_for(:broadcast_message)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     context 'as an admin' do
@@ -135,7 +135,7 @@ describe API::BroadcastMessages do
 
         put api("/broadcast_messages/#{message.id}", admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['color']).to eq attrs[:color]
         expect(json_response['font']).to eq attrs[:font]
       end
@@ -147,7 +147,7 @@ describe API::BroadcastMessages do
 
           put api("/broadcast_messages/#{message.id}", admin), params: attrs
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response['starts_at']).to eq '2016-07-02T10:11:12.000Z'
           expect(json_response['ends_at']).to   eq '2016-07-02T13:11:12.000Z'
         end
@@ -158,7 +158,7 @@ describe API::BroadcastMessages do
 
         put api("/broadcast_messages/#{message.id}", admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect { message.reload }.to change { message.message }.to('new message')
       end
 
@@ -167,7 +167,7 @@ describe API::BroadcastMessages do
 
         put api("/broadcast_messages/#{message.id}", admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['target_path']).to eq attrs[:target_path]
       end
 
@@ -176,7 +176,7 @@ describe API::BroadcastMessages do
 
         put api("/broadcast_messages/#{message.id}", admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['broadcast_type']).to eq attrs[:broadcast_type]
       end
 
@@ -185,7 +185,7 @@ describe API::BroadcastMessages do
 
         put api("/broadcast_messages/#{message.id}", admin), params: attrs
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
   end
@@ -195,14 +195,14 @@ describe API::BroadcastMessages do
       delete api("/broadcast_messages/#{message.id}"),
         params: attributes_for(:broadcast_message)
 
-      expect(response).to have_gitlab_http_status(401)
+      expect(response).to have_gitlab_http_status(:unauthorized)
     end
 
     it 'returns a 403 for users' do
       delete api("/broadcast_messages/#{message.id}", user),
         params: attributes_for(:broadcast_message)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     it_behaves_like '412 response' do
@@ -213,7 +213,7 @@ describe API::BroadcastMessages do
       expect do
         delete api("/broadcast_messages/#{message.id}", admin)
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end.to change { BroadcastMessage.count }.by(-1)
     end
   end
diff --git a/spec/requests/api/commit_statuses_spec.rb b/spec/requests/api/commit_statuses_spec.rb
index 24ed836996e..6b810cf2d89 100644
--- a/spec/requests/api/commit_statuses_spec.rb
+++ b/spec/requests/api/commit_statuses_spec.rb
@@ -37,7 +37,7 @@ describe API::CommitStatuses do
           end
 
           it 'returns latest commit statuses' do
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
 
             expect(response).to include_pagination_headers
             expect(json_response).to be_an Array
@@ -53,7 +53,7 @@ describe API::CommitStatuses do
           end
 
           it 'returns all commit statuses' do
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to include_pagination_headers
             expect(json_response).to be_an Array
             expect(statuses_id).to contain_exactly(status1.id, status2.id,
@@ -68,7 +68,7 @@ describe API::CommitStatuses do
           end
 
           it 'returns latest commit statuses for specific ref' do
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to include_pagination_headers
             expect(json_response).to be_an Array
             expect(statuses_id).to contain_exactly(status3.id, status5.id)
@@ -81,7 +81,7 @@ describe API::CommitStatuses do
           end
 
           it 'return latest commit statuses for specific name' do
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(response).to include_pagination_headers
             expect(json_response).to be_an Array
             expect(statuses_id).to contain_exactly(status4.id, status5.id)
@@ -108,7 +108,7 @@ describe API::CommitStatuses do
       end
 
       it "does not return project commits" do
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -118,7 +118,7 @@ describe API::CommitStatuses do
       end
 
       it "does not return project commits" do
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
@@ -134,7 +134,7 @@ describe API::CommitStatuses do
               it 'creates commit status' do
                 post api(post_url, developer), params: { state: status }
 
-                expect(response).to have_gitlab_http_status(201)
+                expect(response).to have_gitlab_http_status(:created)
                 expect(json_response['sha']).to eq(commit.id)
                 expect(json_response['status']).to eq(status)
                 expect(json_response['name']).to eq('default')
@@ -162,7 +162,7 @@ describe API::CommitStatuses do
 
               job = pipeline.statuses.find_by_name(json_response['name'])
 
-              expect(response).to have_gitlab_http_status(201)
+              expect(response).to have_gitlab_http_status(:created)
               expect(job.status).to eq('pending')
               expect(job.stage_idx).to eq(GenericCommitStatus::EXTERNAL_STAGE_IDX)
             end
@@ -189,7 +189,7 @@ describe API::CommitStatuses do
           it "to #{status}" do
             expect { post api(post_url, developer), params: { state: status } }.not_to change { CommitStatus.count }
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response['status']).to eq(status)
           end
         end
@@ -211,7 +211,7 @@ describe API::CommitStatuses do
           it 'creates commit status' do
             subject
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response['sha']).to eq(commit.id)
             expect(json_response['status']).to eq('success')
             expect(json_response['name']).to eq('coverage')
@@ -227,7 +227,7 @@ describe API::CommitStatuses do
             it 'sets head pipeline' do
               subject
 
-              expect(response).to have_gitlab_http_status(201)
+              expect(response).to have_gitlab_http_status(:created)
               expect(merge_request.reload.head_pipeline).not_to be_nil
             end
           end
@@ -254,7 +254,7 @@ describe API::CommitStatuses do
           end
 
           it 'updates a commit status' do
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response['sha']).to eq(commit.id)
             expect(json_response['status']).to eq('success')
             expect(json_response['name']).to eq('coverage')
@@ -300,7 +300,7 @@ describe API::CommitStatuses do
         end
 
         it 'correctly posts a new commit status' do
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['sha']).to eq(commit.id)
           expect(json_response['status']).to eq('success')
         end
@@ -318,7 +318,7 @@ describe API::CommitStatuses do
         end
 
         it 'does not create commit status' do
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
         end
       end
 
@@ -328,7 +328,7 @@ describe API::CommitStatuses do
         end
 
         it 'does not create commit status' do
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
         end
       end
 
@@ -342,7 +342,7 @@ describe API::CommitStatuses do
           let(:user) { developer }
 
           it 'does not create commit status' do
-            expect(response).to have_gitlab_http_status(403)
+            expect(response).to have_gitlab_http_status(:forbidden)
           end
         end
 
@@ -350,7 +350,7 @@ describe API::CommitStatuses do
           let(:user) { create_user(:maintainer) }
 
           it 'creates commit status' do
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
           end
         end
       end
@@ -363,7 +363,7 @@ describe API::CommitStatuses do
         end
 
         it 'returns not found error' do
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
         end
       end
 
@@ -376,7 +376,7 @@ describe API::CommitStatuses do
         end
 
         it 'responds with bad request status and validation errors' do
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['message']['target_url'])
             .to include 'is blocked: Only allowed schemes are http, https'
         end
@@ -391,7 +391,7 @@ describe API::CommitStatuses do
         end
 
         it 'responds with bad request status and validation errors' do
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['message']['target_url'])
               .to include 'is blocked: Only allowed schemes are http, https'
         end
@@ -407,7 +407,7 @@ describe API::CommitStatuses do
         end
 
         it 'responds with bad request status and validation errors' do
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['message']['name'])
               .to include 'has already been taken'
         end
@@ -420,7 +420,7 @@ describe API::CommitStatuses do
       end
 
       it 'does not create commit status' do
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -430,7 +430,7 @@ describe API::CommitStatuses do
       end
 
       it 'does not create commit status' do
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -440,7 +440,7 @@ describe API::CommitStatuses do
       end
 
       it 'does not create commit status' do
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
   end
diff --git a/spec/requests/api/commits_spec.rb b/spec/requests/api/commits_spec.rb
index c179de249d5..4b110874df0 100644
--- a/spec/requests/api/commits_spec.rb
+++ b/spec/requests/api/commits_spec.rb
@@ -28,7 +28,7 @@ describe API::Commits do
 
         get api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema(schema)
         expect(json_response.first['id']).to eq(commit.id)
         expect(json_response.first['committer_name']).to eq(commit.committer_name)
@@ -123,7 +123,7 @@ describe API::Commits do
         it "returns an invalid parameter error message" do
           get api("/projects/#{project_id}/repository/commits?since=invalid-date", user)
 
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['error']).to eq('since is invalid')
         end
       end
@@ -305,13 +305,13 @@ describe API::Commits do
     it 'returns a 403 unauthorized for user without permissions' do
       post api(url, guest)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     it 'returns a 400 bad request if no params are given' do
       post api(url, user)
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     describe 'create' do
@@ -365,7 +365,7 @@ describe API::Commits do
       it 'a new file in project repo' do
         post api(url, user), params: valid_c_params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq(message)
         expect(json_response['committer_name']).to eq(user.name)
         expect(json_response['committer_email']).to eq(user.email)
@@ -374,7 +374,7 @@ describe API::Commits do
       it 'a new file with utf8 chars in project repo' do
         post api(url, user), params: valid_utf8_c_params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq(message)
         expect(json_response['committer_name']).to eq(user.name)
         expect(json_response['committer_email']).to eq(user.email)
@@ -383,7 +383,7 @@ describe API::Commits do
       it 'returns a 400 bad request if file exists' do
         post api(url, user), params: invalid_c_params
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       context 'with project path containing a dot in URL' do
@@ -392,7 +392,7 @@ describe API::Commits do
         it 'a new file in project repo' do
           post api(url, user), params: valid_c_params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
         end
       end
 
@@ -414,7 +414,7 @@ describe API::Commits do
           it 'returns a 403' do
             post api(url, guest), params: valid_c_params
 
-            expect(response).to have_gitlab_http_status(403)
+            expect(response).to have_gitlab_http_status(:forbidden)
           end
 
           context 'when start_project is provided' do
@@ -456,7 +456,7 @@ describe API::Commits do
                 it 'returns a 400' do
                   post api(url, guest), params: valid_c_params
 
-                  expect(response).to have_gitlab_http_status(400)
+                  expect(response).to have_gitlab_http_status(:bad_request)
                   expect(json_response['message']).to eq("A branch called 'master' already exists. Switch to that branch in order to make changes")
                 end
 
@@ -510,7 +510,7 @@ describe API::Commits do
               it 'returns a 403' do
                 post api(url, guest), params: valid_c_params
 
-                expect(response).to have_gitlab_http_status(403)
+                expect(response).to have_gitlab_http_status(:forbidden)
               end
             end
           end
@@ -528,7 +528,7 @@ describe API::Commits do
             it 'returns a 403' do
               post api(url, guest), params: valid_c_params
 
-              expect(response).to have_gitlab_http_status(403)
+              expect(response).to have_gitlab_http_status(:forbidden)
             end
           end
         end
@@ -545,7 +545,7 @@ describe API::Commits do
             valid_c_params[:start_branch] = 'master'
             post api(url, user), params: valid_c_params
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
             expect(json_response['error']).to eq('start_branch, start_sha are mutually exclusive')
           end
 
@@ -553,7 +553,7 @@ describe API::Commits do
             valid_c_params[:branch] = 'master'
             post api(url, user), params: valid_c_params
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
             expect(json_response['message']).to eq("A branch called 'master' already exists. Switch to that branch in order to make changes")
           end
 
@@ -561,7 +561,7 @@ describe API::Commits do
             valid_c_params[:start_sha] = '1' * 40
             post api(url, user), params: valid_c_params
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
             expect(json_response['message']).to eq("Cannot find start_sha '#{valid_c_params[:start_sha]}'")
           end
 
@@ -569,7 +569,7 @@ describe API::Commits do
             valid_c_params[:start_sha] = start_sha.slice(0, 7)
             post api(url, user), params: valid_c_params
 
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
             expect(json_response['message']).to eq("Invalid start_sha '#{valid_c_params[:start_sha]}'")
           end
 
@@ -630,14 +630,14 @@ describe API::Commits do
       it 'an existing file in project repo' do
         post api(url, user), params: valid_d_params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq(message)
       end
 
       it 'returns a 400 bad request if file does not exist' do
         post api(url, user), params: invalid_d_params
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
 
@@ -675,14 +675,14 @@ describe API::Commits do
       it 'an existing file in project repo' do
         post api(url, user), params: valid_m_params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq(message)
       end
 
       it 'returns a 400 bad request if file does not exist' do
         post api(url, user), params: invalid_m_params
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
 
@@ -718,14 +718,14 @@ describe API::Commits do
       it 'an existing file in project repo' do
         post api(url, user), params: valid_u_params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq(message)
       end
 
       it 'returns a 400 bad request if file does not exist' do
         post api(url, user), params: invalid_u_params
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
 
@@ -750,7 +750,7 @@ describe API::Commits do
       it 'responds with success' do
         post api(url, user), params: params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq(message)
       end
 
@@ -760,7 +760,7 @@ describe API::Commits do
         it 'responds with success' do
           post api(url, user), params: params
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['title']).to eq(message)
         end
       end
@@ -771,7 +771,7 @@ describe API::Commits do
         it "responds with 400" do
           post api(url, user), params: params
 
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['message']).to eq("A file with this name doesn't exist")
         end
       end
@@ -849,28 +849,28 @@ describe API::Commits do
       it 'are committed as one in project repo' do
         post api(url, user), params: valid_mo_params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['title']).to eq(message)
       end
 
       it 'includes the commit stats' do
         post api(url, user), params: valid_mo_params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response).to include 'stats'
       end
 
       it "doesn't include the commit stats when stats is false" do
         post api(url, user), params: valid_mo_params.merge(stats: false)
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response).not_to include 'stats'
       end
 
       it 'return a 400 bad request if there are any issues' do
         post api(url, user), params: invalid_mo_params
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
 
@@ -937,7 +937,7 @@ describe API::Commits do
         refs = project.repository.branch_names_contains(commit_id).map {|name| ['branch', name]}
         refs.concat(project.repository.tag_names_contains(commit_id).map {|name| ['tag', name]})
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.map { |r| [r['type'], r['name']] }.compact).to eq(refs)
@@ -949,7 +949,7 @@ describe API::Commits do
         refs = project.repository.branch_names_contains(commit_id).map {|name| ['branch', name]}
         refs.concat(project.repository.tag_names_contains(commit_id).map {|name| ['tag', name]})
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response.map { |r| [r['type'], r['name']] }.compact).to eq(refs)
       end
 
@@ -958,7 +958,7 @@ describe API::Commits do
 
         refs = project.repository.branch_names_contains(commit_id).map {|name| ['branch', name]}
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response.map { |r| [r['type'], r['name']] }.compact).to eq(refs)
       end
 
@@ -967,7 +967,7 @@ describe API::Commits do
 
         refs = project.repository.tag_names_contains(commit_id).map {|name| ['tag', name]}
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response.map { |r| [r['type'], r['name']] }.compact).to eq(refs)
       end
     end
@@ -982,7 +982,7 @@ describe API::Commits do
       it 'returns the ref last commit' do
         get api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/commit/detail')
         expect(json_response['id']).to eq(commit.id)
         expect(json_response['short_id']).to eq(commit.short_id)
@@ -1030,7 +1030,7 @@ describe API::Commits do
       it 'includes status as "created" and a last_pipeline object' do
         get api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/commit/detail')
         expect(json_response['status']).to eq('created')
         expect(json_response['last_pipeline']['id']).to eq(pipeline.id)
@@ -1047,7 +1047,7 @@ describe API::Commits do
         it 'includes a "success" status' do
           get api(route, current_user)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to match_response_schema('public_api/v4/commit/detail')
           expect(json_response['status']).to eq('success')
         end
@@ -1065,7 +1065,7 @@ describe API::Commits do
         get api(route, current_user)
 
         expect(response).to match_response_schema('public_api/v4/commit/detail')
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['last_pipeline']).to be_nil
       end
     end
@@ -1076,21 +1076,21 @@ describe API::Commits do
       it 'is not present return stats by default' do
         get api(route, user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to include 'stats'
       end
 
       it "is false it does not include stats" do
         get api(route, user), params: { stats: false }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).not_to include 'stats'
       end
 
       it "is true it includes stats" do
         get api(route, user), params: { stats: true }
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to include 'stats'
       end
     end
@@ -1227,7 +1227,7 @@ describe API::Commits do
       it 'returns the diff of the selected commit' do
         get api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response.size).to be >= 1
         expect(json_response.first.keys).to include 'diff'
@@ -1241,7 +1241,7 @@ describe API::Commits do
         it 'respects the limit' do
           get api(route, current_user)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response.size).to be <= 1
         end
@@ -1338,7 +1338,7 @@ describe API::Commits do
         it 'returns the diff of the selected commit' do
           get api(route, current_user)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to match_response_schema('public_api/v4/commit_notes')
           expect(json_response.size).to eq(2)
           expect(json_response.first['note']).to eq('a comment on a commit')
@@ -1428,7 +1428,7 @@ describe API::Commits do
       it 'returns the comments for the target project' do
         get api(route, guest)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/commit_notes')
         expect(json_response.size).to eq(1)
         expect(json_response.first['note']).to eq('a comment on a commit for fork')
@@ -1448,7 +1448,7 @@ describe API::Commits do
         it 'cherry-picks the ref commit' do
           post api(route, current_user), params: { branch: branch }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(response).to match_response_schema('public_api/v4/commit/basic')
           expect(json_response['title']).to eq(commit.title)
           expect(json_response['message']).to eq(commit.cherry_pick_message(user))
@@ -1608,7 +1608,7 @@ describe API::Commits do
         it 'reverts the ref commit' do
           post api(route, current_user), params: { branch: branch }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(response).to match_response_schema('public_api/v4/commit/basic')
 
           expect(json_response['message']).to eq(commit.revert_message(user))
@@ -1694,7 +1694,7 @@ describe API::Commits do
           # Second one is redundant and should be empty
           post api(route, current_user), params: { branch: 'markdown' }
 
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['error_code']).to eq 'empty'
         end
       end
@@ -1733,7 +1733,7 @@ describe API::Commits do
         it 'creates the comment' do
           post api(route, current_user), params: { note: note }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(response).to match_response_schema('public_api/v4/commit_note')
           expect(json_response['note']).to eq('My comment')
           expect(json_response['path']).to be_nil
@@ -1774,7 +1774,7 @@ describe API::Commits do
       it 'returns the inline comment' do
         post api(route, current_user), params: { note: 'My comment', path: project.repository.commit.raw_diffs.first.new_path, line: 1, line_type: 'new' }
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(response).to match_response_schema('public_api/v4/commit_note')
         expect(json_response['note']).to eq('My comment')
         expect(json_response['path']).to eq(project.repository.commit.raw_diffs.first.new_path)
@@ -1794,7 +1794,7 @@ describe API::Commits do
       it 'returns 400 if note is missing' do
         post api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       context 'when ref contains a dot' do
@@ -1839,7 +1839,7 @@ describe API::Commits do
     it 'returns the correct merge request' do
       get api("/projects/#{project.id}/repository/commits/#{commit.id}/merge_requests", user)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(response).to include_pagination_headers
       expect(json_response.length).to eq(1)
       expect(json_response[0]['id']).to eq(merged_mr.id)
@@ -1850,13 +1850,13 @@ describe API::Commits do
 
       get api("/projects/#{project.id}/repository/commits/#{commit.id}/merge_requests", user)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     it 'responds 404 when the commit does not exist' do
       get api("/projects/#{project.id}/repository/commits/a7d26f00c35b/merge_requests", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     context 'public project' do
@@ -1866,7 +1866,7 @@ describe API::Commits do
       it 'responds 403 when only members are allowed to read merge requests' do
         get api("/projects/#{project.id}/repository/commits/#{commit.id}/merge_requests", non_member)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
   end
@@ -1900,7 +1900,7 @@ describe API::Commits do
       it 'returns correct JSON' do
         get api(route, current_user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['gpg_key_id']).to eq(commit.signature.gpg_key_id)
         expect(json_response['gpg_key_subkey_id']).to eq(commit.signature.gpg_key_subkey_id)
         expect(json_response['gpg_key_primary_keyid']).to eq(commit.signature.gpg_key_primary_keyid)
diff --git a/spec/requests/api/deploy_keys_spec.rb b/spec/requests/api/deploy_keys_spec.rb
index 4579ccfad80..9092d132b53 100644
--- a/spec/requests/api/deploy_keys_spec.rb
+++ b/spec/requests/api/deploy_keys_spec.rb
@@ -51,7 +51,7 @@ describe API::DeployKeys do
     it 'returns array of ssh keys' do
       get api("/projects/#{project.id}/deploy_keys", admin)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(response).to include_pagination_headers
       expect(json_response).to be_an Array
       expect(json_response.first['title']).to eq(deploy_key.title)
@@ -62,14 +62,14 @@ describe API::DeployKeys do
     it 'returns a single key' do
       get api("/projects/#{project.id}/deploy_keys/#{deploy_key.id}", admin)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['title']).to eq(deploy_key.title)
     end
 
     it 'returns 404 Not Found with invalid ID' do
       get api("/projects/#{project.id}/deploy_keys/404", admin)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -77,14 +77,14 @@ describe API::DeployKeys do
     it 'does not create an invalid ssh key' do
       post api("/projects/#{project.id}/deploy_keys", admin), params: { title: 'invalid key' }
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(json_response['error']).to eq('key is missing')
     end
 
     it 'does not create a key without title' do
       post api("/projects/#{project.id}/deploy_keys", admin), params: { key: 'some key' }
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(json_response['error']).to eq('title is missing')
     end
 
@@ -105,7 +105,7 @@ describe API::DeployKeys do
         post api("/projects/#{project.id}/deploy_keys", admin), params: { key: deploy_key.key, title: deploy_key.title }
       end.not_to change { project.deploy_keys.count }
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
     end
 
     it 'joins an existing ssh key to a new project' do
@@ -113,7 +113,7 @@ describe API::DeployKeys do
         post api("/projects/#{project2.id}/deploy_keys", admin), params: { key: deploy_key.key, title: deploy_key.title }
       end.to change { project2.deploy_keys.count }.by(1)
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
     end
 
     it 'accepts can_push parameter' do
@@ -121,7 +121,7 @@ describe API::DeployKeys do
 
       post api("/projects/#{project.id}/deploy_keys", admin), params: key_attrs
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
       expect(json_response['can_push']).to eq(true)
     end
   end
@@ -139,7 +139,7 @@ describe API::DeployKeys do
       it 'does not update a public deploy key' do
         expect { subject }.not_to change(deploy_key, :title)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -151,12 +151,12 @@ describe API::DeployKeys do
 
         it 'updates the title of the deploy key' do
           expect { subject }.to change { deploy_key.reload.title }.to 'new title'
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         it 'updates can_push of deploy_keys_project' do
           expect { subject }.to change { deploy_keys_project.reload.can_push }.from(false).to(true)
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
       end
 
@@ -169,12 +169,12 @@ describe API::DeployKeys do
 
         it 'updates the title of the deploy key' do
           expect { subject }.to change { deploy_key.reload.title }.to 'new title'
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         it 'updates can_push of deploy_keys_project' do
           expect { subject }.to change { deploy_keys_project.reload.can_push }.from(false).to(true)
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         context 'invalid title' do
@@ -182,7 +182,7 @@ describe API::DeployKeys do
 
           it 'does not update the title of the deploy key' do
             expect { subject }.not_to change { deploy_key.reload.title }
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
           end
         end
       end
@@ -200,12 +200,12 @@ describe API::DeployKeys do
 
         it 'updates the title of the deploy key' do
           expect { subject }.to change { deploy_key.reload.title }.to 'new title'
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         it 'updates can_push of deploy_keys_project' do
           expect { subject }.to change { deploy_keys_project.reload.can_push }.from(false).to(true)
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
       end
     end
@@ -222,12 +222,12 @@ describe API::DeployKeys do
 
         it 'does not update the title of the deploy key' do
           expect { subject }.not_to change { deploy_key.reload.title }
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         it 'updates can_push of deploy_keys_project' do
           expect { subject }.to change { deploy_keys_project.reload.can_push }.from(false).to(true)
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
       end
     end
@@ -242,7 +242,7 @@ describe API::DeployKeys do
       expect do
         delete api("/projects/#{project.id}/deploy_keys/#{deploy_key.id}", admin)
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end.to change { project.deploy_keys.count }.by(-1)
     end
 
@@ -251,7 +251,7 @@ describe API::DeployKeys do
         expect do
           delete api("/projects/#{project.id}/deploy_keys/#{deploy_key.id}", admin)
 
-          expect(response).to have_gitlab_http_status(204)
+          expect(response).to have_gitlab_http_status(:no_content)
         end.not_to change { DeployKey.count }
       end
     end
@@ -264,7 +264,7 @@ describe API::DeployKeys do
           expect do
             delete api("/projects/#{project.id}/deploy_keys/#{deploy_key.id}", admin)
 
-            expect(response).to have_gitlab_http_status(204)
+            expect(response).to have_gitlab_http_status(:no_content)
           end.to change { DeployKey.count }.by(-1)
         end
       end
@@ -278,7 +278,7 @@ describe API::DeployKeys do
           expect do
             delete api("/projects/#{project.id}/deploy_keys/#{deploy_key.id}", admin)
 
-            expect(response).to have_gitlab_http_status(204)
+            expect(response).to have_gitlab_http_status(:no_content)
           end.not_to change { DeployKey.count }
         end
       end
@@ -287,7 +287,7 @@ describe API::DeployKeys do
     it 'returns 404 Not Found with invalid ID' do
       delete api("/projects/#{project.id}/deploy_keys/404", admin)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
 
     it_behaves_like '412 response' do
@@ -304,7 +304,7 @@ describe API::DeployKeys do
           post api("/projects/#{project2.id}/deploy_keys/#{deploy_key.id}/enable", admin)
         end.to change { project2.deploy_keys.count }.from(0).to(1)
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['id']).to eq(deploy_key.id)
       end
     end
@@ -313,7 +313,7 @@ describe API::DeployKeys do
       it 'returns a 404 error' do
         post api("/projects/#{project2.id}/deploy_keys/#{deploy_key.id}/enable", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
diff --git a/spec/requests/api/deployments_spec.rb b/spec/requests/api/deployments_spec.rb
index 151f67061eb..663478942ae 100644
--- a/spec/requests/api/deployments_spec.rb
+++ b/spec/requests/api/deployments_spec.rb
@@ -20,7 +20,7 @@ describe API::Deployments do
       it 'returns projects deployments sorted by id asc' do
         get api("/projects/#{project.id}/deployments", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(3)
@@ -74,7 +74,7 @@ describe API::Deployments do
           let(:order_by) { 'wrong_sorting_value' }
 
           it 'returns error' do
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
           end
         end
 
@@ -82,7 +82,7 @@ describe API::Deployments do
           let(:sort) { 'wrong_sorting_direction' }
 
           it 'returns error' do
-            expect(response).to have_gitlab_http_status(400)
+            expect(response).to have_gitlab_http_status(:bad_request)
           end
         end
       end
@@ -92,7 +92,7 @@ describe API::Deployments do
       it 'returns a 404 status code' do
         get api("/projects/#{project.id}/deployments", non_member)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -105,7 +105,7 @@ describe API::Deployments do
       it 'returns the projects deployment' do
         get api("/projects/#{project.id}/deployments/#{deployment.id}", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['sha']).to match /\A\h{40}\z/
         expect(json_response['id']).to eq(deployment.id)
       end
@@ -115,7 +115,7 @@ describe API::Deployments do
       it 'returns a 404 status code' do
         get api("/projects/#{project.id}/deployments/#{deployment.id}", non_member)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -159,7 +159,7 @@ describe API::Deployments do
           }
         )
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
 
         expect(json_response['sha']).to eq(sha)
         expect(json_response['ref']).to eq('master')
@@ -178,7 +178,7 @@ describe API::Deployments do
           }
         )
 
-        expect(response).to have_gitlab_http_status(500)
+        expect(response).to have_gitlab_http_status(:internal_server_error)
       end
 
       it 'links any merged merge requests to the deployment', :sidekiq_inline do
@@ -228,7 +228,7 @@ describe API::Deployments do
           }
         )
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
 
         expect(json_response['sha']).to eq(sha)
         expect(json_response['ref']).to eq('master')
@@ -312,7 +312,7 @@ describe API::Deployments do
           }
         )
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -341,7 +341,7 @@ describe API::Deployments do
           params: { status: 'success' }
         )
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
 
       it 'updates a deployment without an associated build' do
@@ -350,7 +350,7 @@ describe API::Deployments do
           params: { status: 'success' }
         )
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['status']).to eq('success')
       end
 
@@ -390,7 +390,7 @@ describe API::Deployments do
           params: { status: 'success' }
         )
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
 
       it 'updates a deployment without an associated build' do
@@ -399,7 +399,7 @@ describe API::Deployments do
           params: { status: 'success' }
         )
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['status']).to eq('success')
       end
     end
@@ -411,7 +411,7 @@ describe API::Deployments do
           params: { status: 'success' }
         )
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -428,7 +428,7 @@ describe API::Deployments do
       it 'returns a 404 status code' do
         subject
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -443,7 +443,7 @@ describe API::Deployments do
 
         subject
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response.map { |d| d['id'] }).to contain_exactly(merge_request1.id, merge_request2.id)
       end
 
@@ -451,7 +451,7 @@ describe API::Deployments do
         it 'returns an empty array' do
           subject
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(json_response).to eq([])
         end
       end
@@ -468,7 +468,7 @@ describe API::Deployments do
       it 'succeeds', :aggregate_failures do
         subject
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response.size).to eq(1)
       end
 
diff --git a/spec/requests/api/discussions_spec.rb b/spec/requests/api/discussions_spec.rb
index f37a02e7135..e4dd6dfbeff 100644
--- a/spec/requests/api/discussions_spec.rb
+++ b/spec/requests/api/discussions_spec.rb
@@ -58,7 +58,7 @@ describe API::Discussions do
         post api("/projects/#{project.id}/merge_requests/#{noteable['iid']}/discussions", user),
           params: { body: 'hi!', position: position }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
     end
   end
diff --git a/spec/requests/api/doorkeeper_access_spec.rb b/spec/requests/api/doorkeeper_access_spec.rb
index 2a34e623a7e..a25a6485f47 100644
--- a/spec/requests/api/doorkeeper_access_spec.rb
+++ b/spec/requests/api/doorkeeper_access_spec.rb
@@ -10,7 +10,7 @@ describe 'doorkeeper access' do
   describe "unauthenticated" do
     it "returns authentication success" do
       get api("/user"), params: { access_token: token.token }
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
     end
 
     include_examples 'user login request with unique ip limit' do
@@ -23,14 +23,14 @@ describe 'doorkeeper access' do
   describe "when token invalid" do
     it "returns authentication error" do
       get api("/user"), params: { access_token: "123a" }
-      expect(response).to have_gitlab_http_status(401)
+      expect(response).to have_gitlab_http_status(:unauthorized)
     end
   end
 
   describe "authorization by OAuth token" do
     it "returns authentication success" do
       get api("/user", user)
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
     end
 
     include_examples 'user login request with unique ip limit' do
@@ -44,7 +44,7 @@ describe 'doorkeeper access' do
     it 'returns 403 response' do
       get api("/user"), params: { access_token: token.token }
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
   end
 
diff --git a/spec/requests/api/environments_spec.rb b/spec/requests/api/environments_spec.rb
index bdb0ef44038..56af64342c0 100644
--- a/spec/requests/api/environments_spec.rb
+++ b/spec/requests/api/environments_spec.rb
@@ -27,7 +27,7 @@ describe API::Environments do
 
         get api("/projects/#{project.id}/environments", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(1)
@@ -43,7 +43,7 @@ describe API::Environments do
         it 'returns environment by name' do
           get api("/projects/#{project.id}/environments?name=#{environment.name}", user)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response).to be_an Array
           expect(json_response.size).to eq(1)
@@ -53,7 +53,7 @@ describe API::Environments do
         it 'returns no environment by non-existent name' do
           get api("/projects/#{project.id}/environments?name=test", user)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response).to be_an Array
           expect(json_response.size).to eq(0)
@@ -62,7 +62,7 @@ describe API::Environments do
         it 'returns environments by name_like' do
           get api("/projects/#{project.id}/environments?search=envir", user)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response).to be_an Array
           expect(json_response.size).to eq(2)
@@ -71,7 +71,7 @@ describe API::Environments do
         it 'returns no environment by non-existent name_like' do
           get api("/projects/#{project.id}/environments?search=test", user)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response).to be_an Array
           expect(json_response.size).to eq(0)
@@ -83,7 +83,7 @@ describe API::Environments do
       it 'returns a 404 status code' do
         get api("/projects/#{project.id}/environments", non_member)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -93,7 +93,7 @@ describe API::Environments do
       it 'creates a environment with valid params' do
         post api("/projects/#{project.id}/environments", user), params: { name: "mepmep" }
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['name']).to eq('mepmep')
         expect(json_response['slug']).to eq('mepmep')
         expect(json_response['external']).to be nil
@@ -102,19 +102,19 @@ describe API::Environments do
       it 'requires name to be passed' do
         post api("/projects/#{project.id}/environments", user), params: { external_url: 'test.gitlab.com' }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns a 400 if environment already exists' do
         post api("/projects/#{project.id}/environments", user), params: { name: environment.name }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
       end
 
       it 'returns a 400 if slug is specified' do
         post api("/projects/#{project.id}/environments", user), params: { name: "foo", slug: "foo" }
 
-        expect(response).to have_gitlab_http_status(400)
+        expect(response).to have_gitlab_http_status(:bad_request)
         expect(json_response["error"]).to eq("slug is automatically generated and cannot be changed")
       end
     end
@@ -123,7 +123,7 @@ describe API::Environments do
       it 'rejects the request' do
         post api("/projects/#{project.id}/environments", non_member), params: { name: 'gitlab.com' }
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
 
       it 'returns a 400 when the required params are missing' do
@@ -138,7 +138,7 @@ describe API::Environments do
       put api("/projects/#{project.id}/environments/#{environment.id}", user),
           params: { name: 'Mepmep', external_url: url }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['name']).to eq('Mepmep')
       expect(json_response['external_url']).to eq(url)
     end
@@ -148,7 +148,7 @@ describe API::Environments do
       api_url = api("/projects/#{project.id}/environments/#{environment.id}", user)
       put api_url, params: { slug: slug + "-foo" }
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(json_response["error"]).to eq("slug is automatically generated and cannot be changed")
     end
 
@@ -157,7 +157,7 @@ describe API::Environments do
       put api("/projects/#{project.id}/environments/#{environment.id}", user),
           params: { name: 'Mepmep' }
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['name']).to eq('Mepmep')
       expect(json_response['external_url']).to eq(url)
     end
@@ -165,7 +165,7 @@ describe API::Environments do
     it 'returns a 404 if the environment does not exist' do
       put api("/projects/#{project.id}/environments/12345", user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
     end
   end
 
@@ -174,13 +174,13 @@ describe API::Environments do
       it 'returns a 200 for an existing environment' do
         delete api("/projects/#{project.id}/environments/#{environment.id}", user)
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end
 
       it 'returns a 404 for non existing id' do
         delete api("/projects/#{project.id}/environments/12345", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
         expect(json_response['message']).to eq('404 Not found')
       end
 
@@ -193,7 +193,7 @@ describe API::Environments do
       it 'rejects the request' do
         delete api("/projects/#{project.id}/environments/#{environment.id}", non_member)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -208,7 +208,7 @@ describe API::Environments do
         end
 
         it 'returns a 200' do
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         it 'actually stops the environment' do
@@ -219,7 +219,7 @@ describe API::Environments do
       it 'returns a 404 for non existing id' do
         post api("/projects/#{project.id}/environments/12345/stop", user)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
         expect(json_response['message']).to eq('404 Not found')
       end
     end
@@ -228,7 +228,7 @@ describe API::Environments do
       it 'rejects the request' do
         post api("/projects/#{project.id}/environments/#{environment.id}/stop", non_member)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
@@ -240,7 +240,7 @@ describe API::Environments do
 
         get api("/projects/#{project.id}/environments/#{environment.id}", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to match_response_schema('public_api/v4/environment')
       end
     end
@@ -249,7 +249,7 @@ describe API::Environments do
       it 'returns a 404 status code' do
         get api("/projects/#{project.id}/environments/#{environment.id}", non_member)
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
   end
diff --git a/spec/requests/api/events_spec.rb b/spec/requests/api/events_spec.rb
index 30e6a1340a8..acf3bb3482a 100644
--- a/spec/requests/api/events_spec.rb
+++ b/spec/requests/api/events_spec.rb
@@ -16,7 +16,7 @@ describe API::Events do
       it 'returns authentication error' do
         get api('/events')
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
 
@@ -24,7 +24,7 @@ describe API::Events do
       it 'returns users events' do
         get api('/events?action=closed&target_type=issue&after=2016-12-1&before=2016-12-31', user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(1)
@@ -36,7 +36,7 @@ describe API::Events do
 
           get api('/events?action=closed&target_type=issue&after=2016-12-1&before=2016-12-31&scope=all', user)
 
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
           expect(response).to include_pagination_headers
           expect(json_response).to be_an Array
           expect(json_response.size).to eq(2)
@@ -50,7 +50,7 @@ describe API::Events do
       it 'returns users events' do
         get api('/events?action=closed&target_type=issue&after=2016-12-1&before=2016-12-31', personal_access_token: token)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(1)
@@ -63,7 +63,7 @@ describe API::Events do
       it 'returns a "403" response' do
         get api('/events', personal_access_token: token_without_scopes)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
   end
@@ -76,7 +76,7 @@ describe API::Events do
 
         get api("/users/#{user.id}/events", non_member)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to be_empty
       end
     end
@@ -90,7 +90,7 @@ describe API::Events do
 
         get api("/users/#{user.id}/events", personal_access_token: non_member_token)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response).to be_empty
       end
     end
@@ -99,7 +99,7 @@ describe API::Events do
       it 'accepts a username' do
         get api("/users/#{user.username}/events", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(1)
@@ -108,7 +108,7 @@ describe API::Events do
       it 'returns the events' do
         get api("/users/#{user.id}/events", user)
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(1)
@@ -127,7 +127,7 @@ describe API::Events do
         end
 
         it 'responds with HTTP 200 OK' do
-          expect(response).to have_gitlab_http_status(200)
+          expect(response).to have_gitlab_http_status(:ok)
         end
 
         it 'includes the push payload as a Hash' do
@@ -177,7 +177,7 @@ describe API::Events do
           it 'returns no user events' do
             get api("/users/#{user.username}/events?scope=all")
 
-            expect(response).to have_gitlab_http_status(200)
+            expect(response).to have_gitlab_http_status(:ok)
             expect(json_response).to be_an Array
             expect(json_response.size).to eq(0)
           end
@@ -188,7 +188,7 @@ describe API::Events do
     it 'returns a 404 error if not found' do
       get api('/users/42/events', user)
 
-      expect(response).to have_gitlab_http_status(404)
+      expect(response).to have_gitlab_http_status(:not_found)
       expect(json_response['message']).to eq('404 User Not Found')
     end
   end
diff --git a/spec/requests/api/features_spec.rb b/spec/requests/api/features_spec.rb
index d7b0bf881a6..ce72a416c33 100644
--- a/spec/requests/api/features_spec.rb
+++ b/spec/requests/api/features_spec.rb
@@ -46,19 +46,19 @@ describe API::Features do
     it 'returns a 401 for anonymous users' do
       get api('/features')
 
-      expect(response).to have_gitlab_http_status(401)
+      expect(response).to have_gitlab_http_status(:unauthorized)
     end
 
     it 'returns a 403 for users' do
       get api('/features', user)
 
-      expect(response).to have_gitlab_http_status(403)
+      expect(response).to have_gitlab_http_status(:forbidden)
     end
 
     it 'returns the feature list for admins' do
       get api('/features', admin)
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response).to match_array(expected_features)
     end
   end
@@ -70,20 +70,20 @@ describe API::Features do
       it 'returns a 401 for anonymous users' do
         post api("/features/#{feature_name}")
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
 
       it 'returns a 403 for users' do
         post api("/features/#{feature_name}", user)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
 
       context 'when passed value=true' do
         it 'creates an enabled feature' do
           post api("/features/#{feature_name}", admin), params: { value: 'true' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'on',
@@ -93,7 +93,7 @@ describe API::Features do
         it 'creates an enabled feature for the given Flipper group when passed feature_group=perf_team' do
           post api("/features/#{feature_name}", admin), params: { value: 'true', feature_group: 'perf_team' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'conditional',
@@ -106,7 +106,7 @@ describe API::Features do
         it 'creates an enabled feature for the given user when passed user=username' do
           post api("/features/#{feature_name}", admin), params: { value: 'true', user: user.username }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'conditional',
@@ -119,7 +119,7 @@ describe API::Features do
         it 'creates an enabled feature for the given user and feature group when passed user=username and feature_group=perf_team' do
           post api("/features/#{feature_name}", admin), params: { value: 'true', user: user.username, feature_group: 'perf_team' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response['name']).to eq('my_feature')
           expect(json_response['state']).to eq('conditional')
           expect(json_response['gates']).to contain_exactly(
@@ -137,7 +137,7 @@ describe API::Features do
           it 'sets the feature gate' do
             post api("/features/#{feature_name}", admin), params: { value: 'true', project: project.full_path }
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response).to eq(
               'name' => 'my_feature',
               'state' => 'conditional',
@@ -152,7 +152,7 @@ describe API::Features do
           it 'sets no new values' do
             post api("/features/#{feature_name}", admin), params: { value: 'true', project: 'mep/to/the/mep/mep' }
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response).to eq(
               "name" => "my_feature",
               "state" => "off",
@@ -171,7 +171,7 @@ describe API::Features do
 
             post api("/features/#{feature_name}", admin), params: { value: 'true', group: group.full_path }
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response).to eq(
               'name' => 'my_feature',
               'state' => 'conditional',
@@ -186,7 +186,7 @@ describe API::Features do
           it 'sets no new values and keeps the feature disabled' do
             post api("/features/#{feature_name}", admin), params: { value: 'true', group: 'not/a/group' }
 
-            expect(response).to have_gitlab_http_status(201)
+            expect(response).to have_gitlab_http_status(:created)
             expect(json_response).to eq(
               "name" => "my_feature",
               "state" => "off",
@@ -201,7 +201,7 @@ describe API::Features do
       it 'creates a feature with the given percentage if passed an integer' do
         post api("/features/#{feature_name}", admin), params: { value: '50' }
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response).to eq(
           'name' => 'my_feature',
           'state' => 'conditional',
@@ -223,7 +223,7 @@ describe API::Features do
         it 'enables the feature' do
           post api("/features/#{feature_name}", admin), params: { value: 'true' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'on',
@@ -233,7 +233,7 @@ describe API::Features do
         it 'enables the feature for the given Flipper group when passed feature_group=perf_team' do
           post api("/features/#{feature_name}", admin), params: { value: 'true', feature_group: 'perf_team' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'conditional',
@@ -246,7 +246,7 @@ describe API::Features do
         it 'enables the feature for the given user when passed user=username' do
           post api("/features/#{feature_name}", admin), params: { value: 'true', user: user.username }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'conditional',
@@ -264,7 +264,7 @@ describe API::Features do
 
           post api("/features/#{feature_name}", admin), params: { value: 'false' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'off',
@@ -277,7 +277,7 @@ describe API::Features do
 
           post api("/features/#{feature_name}", admin), params: { value: 'false', feature_group: 'perf_team' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'off',
@@ -290,7 +290,7 @@ describe API::Features do
 
           post api("/features/#{feature_name}", admin), params: { value: 'false', user: user.username }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'off',
@@ -306,7 +306,7 @@ describe API::Features do
         it 'updates the percentage of time if passed an integer' do
           post api("/features/#{feature_name}", admin), params: { value: '30' }
 
-          expect(response).to have_gitlab_http_status(201)
+          expect(response).to have_gitlab_http_status(:created)
           expect(json_response).to eq(
             'name' => 'my_feature',
             'state' => 'conditional',
@@ -326,13 +326,13 @@ describe API::Features do
       it 'returns a 401 for anonymous users' do
         delete api("/features/#{feature_name}")
 
-        expect(response).to have_gitlab_http_status(401)
+        expect(response).to have_gitlab_http_status(:unauthorized)
       end
 
       it 'returns a 403 for users' do
         delete api("/features/#{feature_name}", user)
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
     end
 
@@ -340,7 +340,7 @@ describe API::Features do
       it 'returns 204 when the value is not set' do
         delete api("/features/#{feature_name}", admin)
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end
 
       context 'when the gate value was set' do
@@ -351,7 +351,7 @@ describe API::Features do
         it 'deletes an enabled feature' do
           delete api("/features/#{feature_name}", admin)
 
-          expect(response).to have_gitlab_http_status(204)
+          expect(response).to have_gitlab_http_status(:no_content)
           expect(Feature.get(feature_name)).not_to be_enabled
         end
       end
diff --git a/spec/requests/api/files_spec.rb b/spec/requests/api/files_spec.rb
index efad443de3f..3596647015c 100644
--- a/spec/requests/api/files_spec.rb
+++ b/spec/requests/api/files_spec.rb
@@ -58,7 +58,7 @@ describe API::Files do
       it 'returns file attributes in headers' do
         head api(route(file_path), current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response.headers['X-Gitlab-File-Path']).to eq(CGI.unescape(file_path))
         expect(response.headers['X-Gitlab-File-Name']).to eq('popen.rb')
         expect(response.headers['X-Gitlab-Last-Commit-Id']).to eq('570e7b2abdd848b95f2f578043fc23bd6f6fd24d')
@@ -72,7 +72,7 @@ describe API::Files do
 
         head api(route(file_path), current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response.headers['X-Gitlab-File-Name']).to eq('commit.js.coffee')
         expect(response.headers['X-Gitlab-Content-Sha256']).to eq('08785f04375b47f81f46e68cc125d5ef368aa20576ddb53f91f4d83f1d04b929')
       end
@@ -81,7 +81,7 @@ describe API::Files do
         it "responds with a 400 status" do
           head api(route("any%2Ffile"), current_user)
 
-          expect(response).to have_gitlab_http_status(400)
+          expect(response).to have_gitlab_http_status(:bad_request)
         end
       end
 
@@ -91,7 +91,7 @@ describe API::Files do
 
           head api(route('app%2Fmodels%2Fapplication%2Erb'), current_user), params: params
 
-          expect(response).to have_gitlab_http_status(404)
+          expect(response).to have_gitlab_http_status(:not_found)
         end
       end
 
@@ -101,7 +101,7 @@ describe API::Files do
         it "responds with a 403 status" do
           head api(route(file_path), current_user), params: params
 
-          expect(response).to have_gitlab_http_status(403)
+          expect(response).to have_gitlab_http_status(:forbidden)
         end
       end
     end
@@ -119,7 +119,7 @@ describe API::Files do
 
         head api(route(file_path), current_user), params: params
 
-        expect(response).to have_gitlab_http_status(404)
+        expect(response).to have_gitlab_http_status(:not_found)
       end
     end
 
@@ -148,7 +148,7 @@ describe API::Files do
       it 'returns file attributes as json' do
         get api(route(file_path), current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['file_path']).to eq(CGI.unescape(file_path))
         expect(json_response['file_name']).to eq('popen.rb')
         expect(json_response['last_commit_id']).to eq('570e7b2abdd848b95f2f578043fc23bd6f6fd24d')
@@ -161,7 +161,7 @@ describe API::Files do
 
         get api(route(file_path), current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response.content_type).to eq('application/json')
       end
 
@@ -172,7 +172,7 @@ describe API::Files do
 
         get api(route(file_path), current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response['file_name']).to eq('commit.js.coffee')
         expect(json_response['content_sha256']).to eq('08785f04375b47f81f46e68cc125d5ef368aa20576ddb53f91f4d83f1d04b929')
         expect(Base64.decode64(json_response['content']).lines.first).to eq("class Commit\n")
@@ -184,7 +184,7 @@ describe API::Files do
 
         get api(url, current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(headers[Gitlab::Workhorse::DETECT_HEADER]).to eq "true"
       end
 
@@ -193,7 +193,7 @@ describe API::Files do
 
         get api(url, current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
 
       it 'sets inline content disposition by default' do
@@ -294,7 +294,7 @@ describe API::Files do
       it 'returns file attributes in headers' do
         head api(route(file_path) + '/blame', current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(response.headers['X-Gitlab-File-Path']).to eq(CGI.unescape(file_path))
         expect(response.headers['X-Gitlab-File-Name']).to eq('popen.rb')
         expect(response.headers['X-Gitlab-Last-Commit-Id']).to eq('570e7b2abdd848b95f2f578043fc23bd6f6fd24d')
@@ -305,7 +305,7 @@ describe API::Files do
       it 'returns blame file attributes as json' do
         get api(route(file_path) + '/blame', current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         expect(json_response.map { |x| x['lines'].size }).to eq(expected_blame_range_sizes)
         expect(json_response.map { |x| x['commit']['id'] }).to eq(expected_blame_range_commit_ids)
         range = json_response[0]
@@ -329,7 +329,7 @@ describe API::Files do
 
         get api(url, current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
 
       it 'returns file by commit sha' do
@@ -339,7 +339,7 @@ describe API::Files do
 
         get api(route(file_path) + '/blame', current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
 
       context 'when mandatory params are not given' do
@@ -411,7 +411,7 @@ describe API::Files do
 
         get api(route(file_path) + '/blame', personal_access_token: token), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
     end
   end
@@ -424,7 +424,7 @@ describe API::Files do
 
         get api(url, current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
 
       it 'returns raw file info for files with dots' do
@@ -433,7 +433,7 @@ describe API::Files do
 
         get api(url, current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
 
       it 'returns file by commit sha' do
@@ -444,7 +444,7 @@ describe API::Files do
 
         get api(route(file_path) + "/raw", current_user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
 
       it 'sets no-cache headers' do
@@ -520,7 +520,7 @@ describe API::Files do
 
         get api(route(file_path) + "/raw", personal_access_token: token), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
       end
     end
   end
@@ -538,7 +538,7 @@ describe API::Files do
     it "creates a new file in project repo" do
       post api(route(file_path), user), params: params
 
-      expect(response).to have_gitlab_http_status(201)
+      expect(response).to have_gitlab_http_status(:created)
       expect(json_response["file_path"]).to eq(CGI.unescape(file_path))
       last_commit = project.repository.commit.raw
       expect(last_commit.author_email).to eq(user.email)
@@ -548,7 +548,7 @@ describe API::Files do
     it "returns a 400 bad request if no mandatory params given" do
       post api(route("any%2Etxt"), user)
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     it 'returns a 400 bad request if the commit message is empty' do
@@ -556,7 +556,7 @@ describe API::Files do
 
       post api(route(file_path), user), params: params
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     it "returns a 400 if editor fails to create file" do
@@ -566,7 +566,7 @@ describe API::Files do
 
       post api(route("any%2Etxt"), user), params: params
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     context 'with PATs' do
@@ -575,7 +575,7 @@ describe API::Files do
 
         post api(route(file_path), personal_access_token: token), params: params
 
-        expect(response).to have_gitlab_http_status(403)
+        expect(response).to have_gitlab_http_status(:forbidden)
       end
 
       it 'returns 201 with `api` scope' do
@@ -583,7 +583,7 @@ describe API::Files do
 
         post api(route(file_path), personal_access_token: token), params: params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
       end
     end
 
@@ -593,7 +593,7 @@ describe API::Files do
 
         post api(route("new_file_with_author%2Etxt"), user), params: params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(response.content_type).to eq('application/json')
         last_commit = project.repository.commit.raw
         expect(last_commit.author_email).to eq(author_email)
@@ -607,7 +607,7 @@ describe API::Files do
       it "creates a new file in project repo" do
         post api(route("newfile%2Erb"), user), params: params
 
-        expect(response).to have_gitlab_http_status(201)
+        expect(response).to have_gitlab_http_status(:created)
         expect(json_response['file_path']).to eq('newfile.rb')
         last_commit = project.repository.commit.raw
         expect(last_commit.author_email).to eq(user.email)
@@ -628,7 +628,7 @@ describe API::Files do
     it "updates existing file in project repo" do
       put api(route(file_path), user), params: params
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['file_path']).to eq(CGI.unescape(file_path))
       last_commit = project.repository.commit.raw
       expect(last_commit.author_email).to eq(user.email)
@@ -640,7 +640,7 @@ describe API::Files do
 
       put api(route(file_path), user), params: params
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     it "returns a 400 bad request if update existing file with stale last commit id" do
@@ -648,7 +648,7 @@ describe API::Files do
 
       put api(route(file_path), user), params: params_with_stale_id
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
       expect(json_response['message']).to eq(_('You are attempting to update a file that has changed since you started editing it.'))
     end
 
@@ -659,13 +659,13 @@ describe API::Files do
 
       put api(route(file_path), user), params: params_with_correct_id
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
     end
 
     it "returns a 400 bad request if no params given" do
       put api(route(file_path), user)
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     context "when specifying an author" do
@@ -674,7 +674,7 @@ describe API::Files do
 
         put api(route(file_path), user), params: params
 
-        expect(response).to have_gitlab_http_status(200)
+        expect(response).to have_gitlab_http_status(:ok)
         last_commit = project.repository.commit.raw
         expect(last_commit.author_email).to eq(author_email)
         expect(last_commit.author_name).to eq(author_name)
@@ -693,13 +693,13 @@ describe API::Files do
     it "deletes existing file in project repo" do
       delete api(route(file_path), user), params: params
 
-      expect(response).to have_gitlab_http_status(204)
+      expect(response).to have_gitlab_http_status(:no_content)
     end
 
     it "returns a 400 bad request if no params given" do
       delete api(route(file_path), user)
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     it 'returns a 400 bad request if the commit message is empty' do
@@ -707,7 +707,7 @@ describe API::Files do
 
       delete api(route(file_path), user), params: params
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     it "returns a 400 if fails to delete file" do
@@ -717,7 +717,7 @@ describe API::Files do
 
       delete api(route(file_path), user), params: params
 
-      expect(response).to have_gitlab_http_status(400)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
     context "when specifying an author" do
@@ -726,7 +726,7 @@ describe API::Files do
 
         delete api(route(file_path), user), params: params
 
-        expect(response).to have_gitlab_http_status(204)
+        expect(response).to have_gitlab_http_status(:no_content)
       end
     end
   end
@@ -754,7 +754,7 @@ describe API::Files do
     it "remains unchanged" do
       get api(route(file_path), user), params: get_params
 
-      expect(response).to have_gitlab_http_status(200)
+      expect(response).to have_gitlab_http_status(:ok)
       expect(json_response['file_path']).to eq(CGI.unescape(file_path))
       expect(json_response['file_name']).to eq(CGI.unescape(file_path))
       expect(json_response['content']).to eq(put_params[:content])
diff --git a/spec/services/issues/close_service_spec.rb b/spec/services/issues/close_service_spec.rb
index dce62d1d20e..eb3b1d7c754 100644
--- a/spec/services/issues/close_service_spec.rb
+++ b/spec/services/issues/close_service_spec.rb
@@ -98,6 +98,53 @@ describe Issues::CloseService do
           expect(body_text).not_to include(closing_merge_request.to_reference)
         end
       end
+
+      context 'updating `metrics.first_mentioned_in_commit_at`' do
+        subject { described_class.new(project, user).close_issue(issue, closed_via: closing_merge_request) }
+
+        context 'when `metrics.first_mentioned_in_commit_at` is not set' do
+          it 'uses the first commit timestamp' do
+            expected = closing_merge_request.commits.first.date
+
+            subject
+
+            expect(issue.metrics.first_mentioned_in_commit_at).to eq(expected)
+          end
+        end
+
+        context 'when `metrics.first_mentioned_in_commit_at` is already set' do
+          before do
+            issue.metrics.update!(first_mentioned_in_commit_at: Time.now)
+          end
+
+          it 'does not update the metrics' do
+            expect { subject }.not_to change { issue.metrics.first_mentioned_in_commit_at }
+          end
+        end
+
+        context 'when merge request has no commits' do
+          let(:closing_merge_request) { create(:merge_request, :without_diffs, source_project: project) }
+
+          it 'does not update the metrics' do
+            subject
+
+            expect(issue.metrics.first_mentioned_in_commit_at).to be_nil
+          end
+        end
+
+        context 'when `store_first_mentioned_in_commit_on_issue_close` feature flag is off' do
+          before do
+            stub_feature_flags(store_first_mentioned_in_commit_on_issue_close: { enabled: false, thing: issue.project })
+          end
+
+          it 'does not update the metrics' do
+            subject
+
+            expect(described_class).not_to receive(:store_first_mentioned_in_commit_at)
+            expect(issue.metrics.first_mentioned_in_commit_at).to be_nil
+          end
+        end
+      end
     end
 
     context "closed by a commit", :sidekiq_might_not_need_inline do
diff --git a/spec/services/merge_requests/merge_service_spec.rb b/spec/services/merge_requests/merge_service_spec.rb
index 496b08799f2..6cc042e9a97 100644
--- a/spec/services/merge_requests/merge_service_spec.rb
+++ b/spec/services/merge_requests/merge_service_spec.rb
@@ -118,7 +118,7 @@ describe MergeRequests::MergeService do
 
       it 'closes GitLab issue tracker issues' do
         issue  = create :issue, project: project
-        commit = double('commit', safe_message: "Fixes #{issue.to_reference}")
+        commit = double('commit', safe_message: "Fixes #{issue.to_reference}", date: Time.now)
         allow(merge_request).to receive(:commits).and_return([commit])
         merge_request.cache_merge_request_closes_issues!
 
diff --git a/spec/services/projects/alerting/notify_service_spec.rb b/spec/services/projects/alerting/notify_service_spec.rb
index 925d323584e..289d812f498 100644
--- a/spec/services/projects/alerting/notify_service_spec.rb
+++ b/spec/services/projects/alerting/notify_service_spec.rb
@@ -25,7 +25,31 @@ describe Projects::Alerting::NotifyService do
     end
   end
 
-  shared_examples 'does not process incident issues' do |http_status:|
+  shared_examples 'sends notification email' do
+    let(:notification_service) { spy }
+
+    it 'sends a notification for firing alerts only' do
+      expect(NotificationService)
+        .to receive(:new)
+        .and_return(notification_service)
+
+      expect(notification_service)
+        .to receive_message_chain(:async, :prometheus_alerts_fired)
+
+      expect(subject.status).to eq(:success)
+    end
+  end
+
+  shared_examples 'does not process incident issues' do
+    it 'does not process issues' do
+      expect(IncidentManagement::ProcessAlertWorker)
+        .not_to receive(:perform_async)
+
+      expect(subject.status).to eq(:success)
+    end
+  end
+
+  shared_examples 'does not process incident issues due to error' do |http_status:|
     it 'does not process issues' do
       expect(IncidentManagement::ProcessAlertWorker)
         .not_to receive(:perform_async)
@@ -54,31 +78,50 @@ describe Projects::Alerting::NotifyService do
 
       context 'with valid token' do
         let(:token) { alerts_service.token }
+        let(:incident_management_setting) { double(send_email?: email_enabled, create_issue?: issue_enabled) }
+        let(:email_enabled) { false }
+        let(:issue_enabled) { false }
+
+        before do
+          allow(service)
+            .to receive(:incident_management_setting)
+            .and_return(incident_management_setting)
+        end
+
+        it_behaves_like 'does not process incident issues'
+
+        context 'issue enabled' do
+          let(:issue_enabled) { true }
 
-        context 'with a valid payload' do
           it_behaves_like 'processes incident issues', 1
-        end
 
-        context 'with an invalid payload' do
-          before do
-            allow(Gitlab::Alerting::NotificationPayloadParser)
-              .to receive(:call)
-              .and_raise(Gitlab::Alerting::NotificationPayloadParser::BadPayloadError)
+          context 'with an invalid payload' do
+            before do
+              allow(Gitlab::Alerting::NotificationPayloadParser)
+                .to receive(:call)
+                .and_raise(Gitlab::Alerting::NotificationPayloadParser::BadPayloadError)
+            end
+
+            it_behaves_like 'does not process incident issues due to error', http_status: 400
           end
+        end
+
+        context 'with emails turned on' do
+          let(:email_enabled) { true }
 
-          it_behaves_like 'does not process incident issues', http_status: 400
+          it_behaves_like 'sends notification email'
         end
       end
 
       context 'with invalid token' do
-        it_behaves_like 'does not process incident issues', http_status: 401
+        it_behaves_like 'does not process incident issues due to error', http_status: 401
       end
-    end
 
-    context 'with deactivated Alerts Service' do
-      let!(:alerts_service) { create(:alerts_service, :inactive, project: project) }
+      context 'with deactivated Alerts Service' do
+        let!(:alerts_service) { create(:alerts_service, :inactive, project: project) }
 
-      it_behaves_like 'does not process incident issues', http_status: 403
+        it_behaves_like 'does not process incident issues due to error', http_status: 403
+      end
     end
   end
 end
-- 
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