Add feature specs for pipeline in MR from fork

spec/features/merge_requests/created_from_fork_spec.rb

@@ -9,20 +9,50 @@ feature 'Merge request created from fork' do
     create(:forked_project_link, forked_to_project: fork_project,
                                  forked_from_project: project)
 
-    create(:merge_request, source_project: fork_project,
+    create(:merge_request_with_diffs, source_project: fork_project,
                                       target_project: project,
                                       description: 'Test merge request')
   end
 
-  before do
-    project.team << [user, :master]
-
+  background do
+    fork_project.team << [user, :master]
     login_as user
-    visit namespace_project_merge_request_path(project.namespace,
-                                               project, merge_request)
   end
 
   scenario 'user can access merge request' do
+    visit_merge_request(merge_request)
+
     expect(page).to have_content 'Test merge request'
   end
+
+  context 'pipeline present in source project' do
+    include WaitForAjax
+
+    given(:pipeline) do
+      create(:ci_commit_with_two_jobs, project: fork_project,
+                                       sha: merge_request.last_commit.id,
+                                       ref: merge_request.source_branch)
+    end
+
+    background { pipeline.create_builds(user) }
+
+    scenario 'user visits a pipelines page', js: true do
+      visit_merge_request(merge_request)
+      page.within('.merge-request-tabs') { click_link 'Builds' }
+      wait_for_ajax
+
+      page.within('table.builds') do
+        expect(page).to have_content 'rspec'
+        expect(page).to have_content 'spinach'
+      end
+
+      expect(find_link('Cancel running')[:href])
+        .to include fork_project.path_with_namespace
+    end
+  end
+
+  def visit_merge_request(mr)
+    visit namespace_project_merge_request_path(project.namespace,
+                                               project, mr)
+  end
 end