Process MWBS in successful pipeline asynchronously

1 files changed, 24 insertions, 0 deletions

diff --git a/spec/workers/pipeline_success_worker_spec.rb b/spec/workers/pipeline_success_worker_spec.rb
new file mode 100644
index 00000000000..5e31cc2c8e7
--- /dev/null
+++ b/spec/workers/pipeline_success_worker_spec.rb
@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+describe PipelineSuccessWorker do
+  describe '#perform' do
+    context 'when pipeline exists' do
+      let(:pipeline) { create(:ci_pipeline, status: 'success') }
+
+      it 'performs "merge when pipeline succeeds"' do
+        expect_any_instance_of(
+          MergeRequests::MergeWhenBuildSucceedsService
+        ).to receive(:trigger)
+
+        described_class.new.perform(pipeline.id)
+      end
+    end
+
+    context 'when pipeline does not exist' do
+      it 'does not raise exception' do
+        expect { described_class.new.perform(123) }
+          .not_to raise_error
+      end
+    end
+  end
+end