Fix ref_text of merge request pipelines

Source branch can be removed after the merge and
we have to make sure to avoid rendering links if it's the case.

1 files changed, 33 insertions, 5 deletions

diff --git a/spec/features/projects/pipelines/pipeline_spec.rb b/spec/features/projects/pipelines/pipeline_spec.rb
index cf334e1e4da..4ec44cb05b3 100644
--- a/spec/features/projects/pipelines/pipeline_spec.rb
+++ b/spec/features/projects/pipelines/pipeline_spec.rb
@@ -331,11 +331,9 @@ describe 'Pipeline', :js do
         merge_request.all_pipelines.last
       end
 
-      before do
+      it 'shows the pipeline information' do
         visit_pipeline
-      end
 
-      it 'shows the pipeline information' do
         within '.pipeline-info' do
           expect(page).to have_content("#{pipeline.statuses.count} jobs " \
                                        "for !#{merge_request.iid} " \
@@ -347,6 +345,21 @@ describe 'Pipeline', :js do
         end
       end
 
+      context 'when source branch does not exist' do
+        before do
+          project.repository.rm_branch(user, merge_request.source_branch)
+        end
+
+        it 'does not link to the source branch commit path' do
+          visit_pipeline
+
+          within '.pipeline-info' do
+            expect(page).not_to have_link(merge_request.source_branch)
+            expect(page).to have_content(merge_request.source_branch)
+          end
+        end
+      end
+
       context 'when source project is a forked project' do
         let(:source_project) { fork_project(project, user, repository: true) }
 
@@ -386,11 +399,11 @@ describe 'Pipeline', :js do
 
       before do
         pipeline.update(user: user)
-
-        visit_pipeline
       end
 
       it 'shows the pipeline information' do
+        visit_pipeline
+
         within '.pipeline-info' do
           expect(page).to have_content("#{pipeline.statuses.count} jobs " \
                                        "for !#{merge_request.iid} " \
@@ -405,6 +418,21 @@ describe 'Pipeline', :js do
         end
       end
 
+      context 'when target branch does not exist' do
+        before do
+          project.repository.rm_branch(user, merge_request.target_branch)
+        end
+
+        it 'does not link to the target branch commit path' do
+          visit_pipeline
+
+          within '.pipeline-info' do
+            expect(page).not_to have_link(merge_request.target_branch)
+            expect(page).to have_content(merge_request.target_branch)
+          end
+        end
+      end
+
       context 'when source project is a forked project' do
         let(:source_project) { fork_project(project, user, repository: true) }