Add stages_ajax endpoint to serve old HTML

1 files changed, 37 insertions, 2 deletions

diff --git a/spec/controllers/projects/pipelines_controller_spec.rb b/spec/controllers/projects/pipelines_controller_spec.rb
index 35ac999cc65..a7a534b0a18 100644
--- a/spec/controllers/projects/pipelines_controller_spec.rb
+++ b/spec/controllers/projects/pipelines_controller_spec.rb
@@ -109,8 +109,7 @@ describe Projects::PipelinesController do
 
       it 'returns html source for stage dropdown' do
         expect(response).to have_gitlab_http_status(:ok)
-        expect(response).to render_template('projects/pipelines/_stage')
-        expect(json_response).to include('html')
+        expect(response).to match_response_schema('pipeline_stage')
       end
     end
 
@@ -133,6 +132,42 @@ describe Projects::PipelinesController do
     end
   end
 
+  describe 'GET stages_ajax.json' do
+    let(:pipeline) { create(:ci_pipeline, project: project) }
+
+    context 'when accessing existing stage' do
+      before do
+        create(:ci_build, pipeline: pipeline, stage: 'build')
+
+        get_stage_ajax('build')
+      end
+
+      it 'returns html source for stage dropdown' do
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to render_template('projects/pipelines/_stage')
+        expect(json_response).to include('html')
+      end
+    end
+
+    context 'when accessing unknown stage' do
+      before do
+        get_stage_ajax('test')
+      end
+
+      it 'responds with not found' do
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+    end
+
+    def get_stage_ajax(name)
+      get :stage_ajax, namespace_id: project.namespace,
+                  project_id: project,
+                  id: pipeline.id,
+                  stage: name,
+                  format: :json
+    end
+  end
+
   describe 'GET status.json' do
     let(:pipeline) { create(:ci_pipeline, project: project) }
     let(:status) { pipeline.detailed_status(double('user')) }