Merge branch 'issue_32225' into 'master'

Add transient head_pipeline_of to pipeline factories

See merge request !11566

features/steps/project/merge_requests.rb

@@ -556,8 +556,14 @@ class Spinach::Features::ProjectMergeRequests < Spinach::FeatureSteps
   step '"Bug NS-05" has CI status' do
     project = merge_request.source_project
     project.enable_ci
-    pipeline = create :ci_pipeline, project: project, sha: merge_request.diff_head_sha, ref: merge_request.source_branch
-    merge_request.update(head_pipeline: pipeline)
+
+    pipeline =
+      create(:ci_pipeline,
+             project: project,
+             sha: merge_request.diff_head_sha,
+             ref: merge_request.source_branch,
+             head_pipeline_of: merge_request)
+
     create :ci_build, pipeline: pipeline
   end
 

spec/controllers/projects/merge_requests_controller_spec.rb

@@ -357,8 +357,7 @@ describe Projects::MergeRequestsController do
         end
 
         before do
-          pipeline = create(:ci_empty_pipeline, project: project, sha: merge_request.diff_head_sha, ref: merge_request.source_branch)
-          merge_request.update(head_pipeline: pipeline)
+          create(:ci_empty_pipeline, project: project, sha: merge_request.diff_head_sha, ref: merge_request.source_branch, head_pipeline_of: merge_request)
         end
 
         it 'returns :merge_when_pipeline_succeeds' do
@@ -1173,13 +1172,13 @@ describe Projects::MergeRequestsController do
       let!(:pipeline) do
         create(:ci_pipeline, project: merge_request.source_project,
                              ref: merge_request.source_branch,
-                             sha: merge_request.diff_head_sha)
+                             sha: merge_request.diff_head_sha,
+                             head_pipeline_of: merge_request)
       end
 
       let(:status) { pipeline.detailed_status(double('user')) }
 
       before do
-        merge_request.update(head_pipeline: pipeline)
         get_pipeline_status
       end
 

spec/factories/ci/pipelines.rb

@@ -20,6 +20,15 @@ FactoryGirl.define do
       end
     end
 
+    # Persist merge request head_pipeline_id
+    # on pipeline factories to avoid circular references
+    transient { head_pipeline_of nil }
+
+    after(:create) do |pipeline, evaluator|
+      merge_request = evaluator.head_pipeline_of
+      merge_request&.update(head_pipeline: pipeline)
+    end
+
     factory :ci_pipeline do
       transient { config nil }
 

spec/features/cycle_analytics_spec.rb

@@ -7,7 +7,7 @@ feature 'Cycle Analytics', feature: true, js: true do
   let(:issue) { create(:issue, project: project, created_at: 2.days.ago) }
   let(:milestone) { create(:milestone, project: project) }
   let(:mr) { create_merge_request_closing_issue(issue, commit_message: "References #{issue.to_reference}") }
-  let(:pipeline) { create(:ci_empty_pipeline, status: 'created', project: project, ref: mr.source_branch, sha: mr.source_branch_sha) }
+  let(:pipeline) { create(:ci_empty_pipeline, status: 'created', project: project, ref: mr.source_branch, sha: mr.source_branch_sha, head_pipeline_of: mr) }
 
   context 'as an allowed user' do
     context 'when project is new' do
@@ -33,7 +33,6 @@ feature 'Cycle Analytics', feature: true, js: true do
     context "when there's cycle analytics data" do
       before do
         allow_any_instance_of(Gitlab::ReferenceExtractor).to receive(:issues).and_return([issue])
-        mr.update(head_pipeline: pipeline)
         project.add_master(user)
 
         create_cycle

spec/features/merge_requests/merge_when_pipeline_succeeds_spec.rb

@@ -13,12 +13,12 @@ feature 'Merge When Pipeline Succeeds', :feature, :js do
   let(:pipeline) do
     create(:ci_pipeline, project: project,
                          sha: merge_request.diff_head_sha,
-                         ref: merge_request.source_branch)
+                         ref: merge_request.source_branch,
+                         head_pipeline_of: merge_request)
   end
 
   before do
     project.add_master(user)
-    merge_request.update(head_pipeline_id: pipeline.id)
   end
 
   context 'when there is active pipeline for merge request' do

spec/features/merge_requests/only_allow_merge_if_build_succeeds_spec.rb

@@ -28,11 +28,9 @@ feature 'Only allow merge requests to be merged if the pipeline succeeds', featu
       project: project,
       sha: merge_request.diff_head_sha,
       ref: merge_request.source_branch,
-      status: status)
+      status: status, head_pipeline_of: merge_request)
     end
 
-    before { merge_request.update(head_pipeline: pipeline) }
-
     context 'when merge requests can only be merged if the pipeline succeeds' do
       before do
         project.update_attribute(:only_allow_merge_if_pipeline_succeeds, true)

spec/features/merge_requests/widget_spec.rb

@@ -88,11 +88,10 @@ describe 'Merge request', :feature, :js do
                                       sha: merge_request.diff_head_sha,
                                       ref: merge_request.source_branch,
                                       status: 'failed',
-                                      statuses: [commit_status])
+                                      statuses: [commit_status],
+                                      head_pipeline_of: merge_request)
       create(:ci_build, :pending, pipeline: pipeline)
 
-      merge_request.update(head_pipeline: pipeline)
-
       visit namespace_project_merge_request_path(project.namespace, project, merge_request)
     end
 
@@ -105,15 +104,13 @@ describe 'Merge request', :feature, :js do
 
   context 'when merge request is in the blocked pipeline state' do
     before do
-      pipeline = create(
+      create(
         :ci_pipeline,
         project: project,
         sha: merge_request.diff_head_sha,
         ref: merge_request.source_branch,
-        status: :manual
-      )
-
-      merge_request.update(head_pipeline: pipeline)
+        status: :manual,
+        head_pipeline_of: merge_request)
 
       visit namespace_project_merge_request_path(project.namespace,
                                                  project,
@@ -135,11 +132,10 @@ describe 'Merge request', :feature, :js do
                                       sha: merge_request.diff_head_sha,
                                       ref: merge_request.source_branch,
                                       status: 'pending',
-                                      statuses: [commit_status])
+                                      statuses: [commit_status],
+                                      head_pipeline_of: merge_request)
       create(:ci_build, :pending, pipeline: pipeline)
 
-      merge_request.update(head_pipeline: pipeline)
-
       visit namespace_project_merge_request_path(project.namespace, project, merge_request)
     end
 

spec/lib/gitlab/cycle_analytics/events_spec.rb

@@ -126,12 +126,11 @@ describe 'cycle analytics events' do
       create(:ci_pipeline,
              ref: merge_request.source_branch,
              sha: merge_request.diff_head_sha,
-             project: context.project)
+             project: context.project,
+             head_pipeline_of: merge_request)
     end
 
     before do
-      merge_request.update(head_pipeline: pipeline)
-
       create(:ci_build, pipeline: pipeline, status: :success, author: user)
       create(:ci_build, pipeline: pipeline, status: :success, author: user)
 
@@ -224,12 +223,11 @@ describe 'cycle analytics events' do
       create(:ci_pipeline,
              ref: merge_request.source_branch,
              sha: merge_request.diff_head_sha,
-             project: context.project)
+             project: context.project,
+             head_pipeline_of: merge_request)
     end
 
     before do
-      merge_request.update(head_pipeline: pipeline)
-
       create(:ci_build, pipeline: pipeline, status: :success, author: user)
       create(:ci_build, pipeline: pipeline, status: :success, author: user)
 

spec/models/cycle_analytics/test_spec.rb

@@ -13,8 +13,7 @@ describe 'CycleAnalytics#test', feature: true do
     data_fn: lambda do |context|
       issue = context.create(:issue, project: context.project)
       merge_request = context.create_merge_request_closing_issue(issue)
-      pipeline = context.create(:ci_pipeline, ref: merge_request.source_branch, sha: merge_request.diff_head_sha, project: context.project)
-      merge_request.update(head_pipeline: pipeline)
+      pipeline = context.create(:ci_pipeline, ref: merge_request.source_branch, sha: merge_request.diff_head_sha, project: context.project, head_pipeline_of: merge_request)
       { pipeline: pipeline, issue: issue }
     end,
     start_time_conditions: [["pipeline is started", -> (context, data) { data[:pipeline].run! }]],

spec/models/merge_request_spec.rb

@@ -718,8 +718,7 @@ describe MergeRequest, models: true do
   describe '#head_pipeline' do
     describe 'when the source project exists' do
       it 'returns the latest pipeline' do
-        pipeline = create(:ci_empty_pipeline, project: subject.source_project, ref: 'master', status: 'running', sha: "123abc")
-        subject.update(head_pipeline: pipeline)
+        pipeline = create(:ci_empty_pipeline, project: subject.source_project, ref: 'master', status: 'running', sha: "123abc", head_pipeline_of: subject)
 
         expect(subject.head_pipeline).to eq(pipeline)
       end
@@ -1396,9 +1395,8 @@ describe MergeRequest, models: true do
         project: project,
         ref:     merge_request.source_branch,
         sha:     merge_request.diff_head_sha,
-        status:  status)
-
-      merge_request.update(head_pipeline: pipeline)
+        status:  status,
+        head_pipeline_of: merge_request)
 
       pipeline
     end

spec/requests/projects/cycle_analytics_events_spec.rb

@@ -121,8 +121,7 @@ describe 'cycle analytics events', api: true do
     issue.update(milestone: milestone)
     mr = create_merge_request_closing_issue(issue, commit_message: "References #{issue.to_reference}")
 
-    pipeline = create(:ci_empty_pipeline, status: 'created', project: project, ref: mr.source_branch, sha: mr.source_branch_sha)
-    mr.update(head_pipeline_id: pipeline.id)
+    pipeline = create(:ci_empty_pipeline, status: 'created', project: project, ref: mr.source_branch, sha: mr.source_branch_sha, head_pipeline_of: mr)
     pipeline.run
 
     create(:ci_build, pipeline: pipeline, status: :success, author: user)

spec/services/merge_requests/merge_when_pipeline_succeeds_service_spec.rb

@@ -79,11 +79,8 @@ describe MergeRequests::MergeWhenPipelineSucceedsService do
     context 'when triggered by pipeline with valid ref and sha' do
       let(:triggering_pipeline) do
         create(:ci_pipeline, project: project, ref: merge_request_ref,
-                             sha: merge_request_head, status: 'success')
-      end
-
-      before do
-        mr_merge_if_green_enabled.update(head_pipeline: triggering_pipeline)
+                             sha: merge_request_head, status: 'success',
+                             head_pipeline_of: mr_merge_if_green_enabled)
       end
 
       it "merges all merge requests with merge when the pipeline succeeds enabled" do
@@ -125,11 +122,10 @@ describe MergeRequests::MergeWhenPipelineSucceedsService do
 
       let(:conflict_pipeline) do
         create(:ci_pipeline, project: project, ref: mr_conflict.source_branch,
-                             sha: mr_conflict.diff_head_sha, status: 'success')
+                             sha: mr_conflict.diff_head_sha, status: 'success',
+                             head_pipeline_of: mr_conflict)
       end
 
-      before { mr_conflict.update(head_pipeline: conflict_pipeline) }
-
       it 'does not merge the merge request' do
         expect(MergeWorker).not_to receive(:perform_async)
 

spec/services/merge_requests/update_service_spec.rb

@@ -180,12 +180,13 @@ describe MergeRequests::UpdateService, services: true do
       context 'with active pipeline' do
         before do
           service_mock = double
-          pipeline = create(:ci_pipeline_with_one_job,
+          create(
+            :ci_pipeline_with_one_job,
             project: project,
-            ref:     merge_request.source_branch,
-            sha:     merge_request.diff_head_sha)
-
-          merge_request.update(head_pipeline: pipeline)
+            ref: merge_request.source_branch,
+            sha: merge_request.diff_head_sha,
+            head_pipeline_of: merge_request
+          )
 
           expect(MergeRequests::MergeWhenPipelineSucceedsService).to receive(:new).with(project, user).
             and_return(service_mock)