Improve specs for pipeline failure reason presenter

Conflicts:
	app/presenters/ci/pipeline_presenter.rb

1 files changed, 13 insertions, 0 deletions

diff --git a/spec/serializers/pipeline_entity_spec.rb b/spec/serializers/pipeline_entity_spec.rb
index f8df461bc81..248552d1858 100644
--- a/spec/serializers/pipeline_entity_spec.rb
+++ b/spec/serializers/pipeline_entity_spec.rb
@@ -108,5 +108,18 @@ describe PipelineEntity do
         expect(subject[:ref][:path]).to be_nil
       end
     end
+
+    context 'when pipeline has a failure reason set' do
+      let(:pipeline) { create(:ci_empty_pipeline) }
+
+      before do
+        pipeline.drop!(:config_error)
+      end
+
+      it 'has a correct failure reason' do
+        expect(subject[:failure_reason])
+          .to eq 'CI/CD YAML configuration error!'
+      end
+    end
   end
 end