1 files changed, 9 insertions, 0 deletions
diff --git a/spec/lib/gitlab/data_builder/pipeline_spec.rb b/spec/lib/gitlab/data_builder/pipeline_spec.rb
index 9ef987a0826..1f36fd5c6ef 100644
--- a/spec/lib/gitlab/data_builder/pipeline_spec.rb
+++ b/spec/lib/gitlab/data_builder/pipeline_spec.rb
@@ -50,5 +50,14 @@ describe Gitlab::DataBuilder::Pipeline do
       it { expect(attributes[:variables]).to be_a(Array) }
       it { expect(attributes[:variables]).to contain_exactly({ key: 'TRIGGER_KEY_1', value: 'TRIGGER_VALUE_1' }) }
     end
+
+    context 'when pipeline is a detached merge request pipeline' do
+      let(:merge_request) { create(:merge_request, :with_detached_merge_request_pipeline) }
+      let(:pipeline) { merge_request.all_pipelines.first }
+
+      it 'returns a source ref' do
+        expect(attributes[:ref]).to eq(merge_request.source_branch)
+      end
+    end
   end
 end