Update merge request widget pipeline block

This commit updates the pipeline block that appears on the merge request
page to include information that will be exposed by the API as part of
the post-merge pipeline feature.

1 files changed, 113 insertions, 0 deletions

diff --git a/spec/features/merge_request/user_sees_merge_widget_spec.rb b/spec/features/merge_request/user_sees_merge_widget_spec.rb
index afb978d7c45..2609546990d 100644
--- a/spec/features/merge_request/user_sees_merge_widget_spec.rb
+++ b/spec/features/merge_request/user_sees_merge_widget_spec.rb
@@ -145,6 +145,119 @@ describe 'Merge request > User sees merge widget', :js do
     end
   end
 
+  context 'when merge request has a branch pipeline as the head pipeline' do
+    let!(:pipeline) do
+      create(:ci_pipeline,
+        ref: merge_request.source_branch,
+        sha: merge_request.source_branch_sha,
+        project: merge_request.source_project)
+    end
+
+    before do
+      merge_request.update_head_pipeline
+      visit project_merge_request_path(project, merge_request)
+    end
+
+    it 'shows head pipeline information' do
+      within '.ci-widget-content' do
+        expect(page).to have_content("Pipeline ##{pipeline.id} pending " \
+                                     "for #{pipeline.short_sha} " \
+                                     "on #{pipeline.ref}")
+      end
+    end
+  end
+
+  context 'when merge request has a detached merge request pipeline as the head pipeline' do
+    let(:merge_request) do
+      create(:merge_request,
+        :with_detached_merge_request_pipeline,
+        source_project: source_project,
+        target_project: target_project)
+    end
+
+    let!(:pipeline) do
+      merge_request.all_pipelines.last
+    end
+
+    let(:source_project) { project }
+    let(:target_project) { project }
+
+    before do
+      merge_request.update_head_pipeline
+      visit project_merge_request_path(project, merge_request)
+    end
+
+    it 'shows head pipeline information' do
+      within '.ci-widget-content' do
+        expect(page).to have_content("Pipeline ##{pipeline.id} pending " \
+                                     "for #{pipeline.short_sha} " \
+                                     "on #{merge_request.to_reference} " \
+                                     "with #{merge_request.source_branch}")
+      end
+    end
+
+    context 'when source project is a forked project' do
+      let(:source_project) { fork_project(project, user, repository: true) }
+
+      it 'shows head pipeline information' do
+        within '.ci-widget-content' do
+          expect(page).to have_content("Pipeline ##{pipeline.id} pending " \
+                                       "for #{pipeline.short_sha} " \
+                                       "on #{merge_request.to_reference} " \
+                                       "with #{merge_request.source_branch}")
+        end
+      end
+    end
+  end
+
+  context 'when merge request has a merge request pipeline as the head pipeline' do
+    let(:merge_request) do
+      create(:merge_request,
+        :with_merge_request_pipeline,
+        source_project: source_project,
+        target_project: target_project,
+        merge_sha: merge_sha)
+    end
+
+    let!(:pipeline) do
+      merge_request.all_pipelines.last
+    end
+
+    let(:source_project) { project }
+    let(:target_project) { project }
+    let(:merge_sha) { project.commit.sha }
+
+    before do
+      merge_request.update_head_pipeline
+      visit project_merge_request_path(project, merge_request)
+    end
+
+    it 'shows head pipeline information' do
+      within '.ci-widget-content' do
+        expect(page).to have_content("Pipeline ##{pipeline.id} pending " \
+                                     "for #{pipeline.short_sha} " \
+                                     "on #{merge_request.to_reference} " \
+                                     "with #{merge_request.source_branch} " \
+                                     "into #{merge_request.target_branch}")
+      end
+    end
+
+    context 'when source project is a forked project' do
+      let(:source_project) { fork_project(project, user, repository: true) }
+      let(:merge_sha) { source_project.commit.sha }
+
+      it 'shows head pipeline information' do
+        within '.ci-widget-content' do
+          expect(page).to have_content("Pipeline ##{pipeline.id} pending " \
+                                       "for #{pipeline.short_sha} " \
+                                       "on #{merge_request.to_reference} " \
+                                       "with #{merge_request.source_branch} " \
+                                       "into #{merge_request.target_branch}")
+        end
+      end
+    end
+  end
+
   context 'view merge request with MWBS button' do
     before do
       commit_status = create(:commit_status, project: project, status: 'pending')