1 files changed, 58 insertions, 0 deletions
diff --git a/spec/services/ci/pipeline_artifacts/coverage_report_service_spec.rb b/spec/services/ci/pipeline_artifacts/coverage_report_service_spec.rb
new file mode 100644
index 00000000000..b48ea70aa4c
--- /dev/null
+++ b/spec/services/ci/pipeline_artifacts/coverage_report_service_spec.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ::Ci::PipelineArtifacts::CoverageReportService do
+  describe '#execute' do
+    subject { described_class.new.execute(pipeline) }
+
+    context 'when pipeline has coverage reports' do
+      let(:project) { create(:project, :repository) }
+      let(:pipeline) { create(:ci_pipeline, :with_coverage_reports, project: project) }
+
+      context 'when pipeline is finished' do
+        it 'creates a pipeline artifact' do
+          subject
+
+          expect(Ci::PipelineArtifact.count).to eq(1)
+        end
+
+        it 'persists the default file name' do
+          subject
+
+          file = Ci::PipelineArtifact.first.file
+
+          expect(file.filename).to eq('code_coverage.json')
+        end
+
+        it 'sets expire_at to 1 week' do
+          freeze_time do
+            subject
+
+            pipeline_artifact = Ci::PipelineArtifact.first
+
+            expect(pipeline_artifact.expire_at).to eq(1.week.from_now)
+          end
+        end
+      end
+
+      context 'when pipeline artifact has already been created' do
+        it 'do not raise an error and do not persist the same artifact twice' do
+          expect { 2.times { described_class.new.execute(pipeline) } }.not_to raise_error(ActiveRecord::RecordNotUnique)
+
+          expect(Ci::PipelineArtifact.count).to eq(1)
+        end
+      end
+    end
+
+    context 'when pipeline is running and coverage report does not exist' do
+      let(:pipeline) { create(:ci_pipeline, :running) }
+
+      it 'does not persist data' do
+        subject
+
+        expect(Ci::PipelineArtifact.count).to eq(0)
+      end
+    end
+  end
+end