Merge branch 'undo-revert-of-4892' into 'master' 19396-api-allow-admin-owner-to-set-timestamp-when-changing-issue-state

Revert "Revert "Merge branch '18193-developers-can-merge' into 'master'""

## What does this MR do?

Reverts the revert of !4892 which lacked an EE MR at the time. This has been done in gitlab-org/gitlab-ee!564.

## What are the relevant issue numbers?

Closes #19872.

See merge request !5310

2 files changed, 13 insertions, 4 deletions

diff --git a/spec/services/git_push_service_spec.rb b/spec/services/git_push_service_spec.rb
index afabeed4a80..47c0580e0f0 100644
--- a/spec/services/git_push_service_spec.rb
+++ b/spec/services/git_push_service_spec.rb
@@ -224,7 +224,7 @@ describe GitPushService, services: true do
       it "when pushing a branch for the first time" do
         expect(project).to receive(:execute_hooks)
         expect(project.default_branch).to eq("master")
-        expect(project.protected_branches).to receive(:create).with({ name: "master", developers_can_push: false })
+        expect(project.protected_branches).to receive(:create).with({ name: "master", developers_can_push: false, developers_can_merge: false })
         execute_service(project, user, @blankrev, 'newrev', 'refs/heads/master' )
       end
 
@@ -242,7 +242,17 @@ describe GitPushService, services: true do
 
         expect(project).to receive(:execute_hooks)
         expect(project.default_branch).to eq("master")
-        expect(project.protected_branches).to receive(:create).with({ name: "master", developers_can_push: true })
+        expect(project.protected_branches).to receive(:create).with({ name: "master", developers_can_push: true, developers_can_merge: false })
+
+        execute_service(project, user, @blankrev, 'newrev', 'refs/heads/master')
+      end
+
+      it "when pushing a branch for the first time with default branch protection set to 'developers can merge'" do
+        stub_application_setting(default_branch_protection: Gitlab::Access::PROTECTION_DEV_CAN_MERGE)
+
+        expect(project).to receive(:execute_hooks)
+        expect(project.default_branch).to eq("master")
+        expect(project.protected_branches).to receive(:create).with({ name: "master", developers_can_push: false, developers_can_merge: true })
         execute_service(project, user, @blankrev, 'newrev', 'refs/heads/master' )
       end
 
diff --git a/spec/services/merge_requests/refresh_service_spec.rb b/spec/services/merge_requests/refresh_service_spec.rb
index 06f56d85aa8..ce643b3f860 100644
--- a/spec/services/merge_requests/refresh_service_spec.rb
+++ b/spec/services/merge_requests/refresh_service_spec.rb
@@ -88,8 +88,7 @@ describe MergeRequests::RefreshService, services: true do
         # Merge master -> feature branch
         author = { email: 'test@gitlab.com', time: Time.now, name: "Me" }
         commit_options = { message: 'Test message', committer: author, author: author }
-        master_commit = @project.repository.commit('master')
-        @project.repository.merge(@user, master_commit.id, 'feature', commit_options)
+        @project.repository.merge(@user, @merge_request, commit_options)
         commit = @project.repository.commit('feature')
         service.new(@project, @user).execute(@oldrev, commit.id, 'refs/heads/feature')
         reload_mrs