1 files changed, 32 insertions, 0 deletions
diff --git a/spec/services/ci/compare_codequality_reports_service_spec.rb b/spec/services/ci/compare_codequality_reports_service_spec.rb
new file mode 100644
index 00000000000..ef762a2e9ad
--- /dev/null
+++ b/spec/services/ci/compare_codequality_reports_service_spec.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Ci::CompareCodequalityReportsService do
+  let(:service) { described_class.new(project) }
+  let(:project) { create(:project, :repository) }
+
+  describe '#execute' do
+    subject { service.execute(base_pipeline, head_pipeline) }
+
+    context 'when head pipeline has a codequality report' do
+      let(:base_pipeline) { nil }
+      let(:head_pipeline) { create(:ci_pipeline, :with_codequality_reports, project: project) }
+
+      it 'returns status and data' do
+        expect(subject[:status]).to eq(:parsed)
+        expect(subject[:data]).to match_schema('entities/codequality_reports_comparer')
+      end
+    end
+
+    context 'when base and head pipelines have codequality reports' do
+      let(:base_pipeline) { create(:ci_pipeline, :with_codequality_reports, project: project) }
+      let(:head_pipeline) { create(:ci_pipeline, :with_codequality_reports, project: project) }
+
+      it 'returns status and data' do
+        expect(subject[:status]).to eq(:parsed)
+        expect(subject[:data]).to match_schema('entities/codequality_reports_comparer')
+      end
+    end
+  end
+end