add specs for create pipeline service and new retry when feature

spec/services/ci/create_pipeline_service_spec.rb

@@ -435,6 +435,7 @@ describe Ci::CreatePipelineService do
     end
 
     context 'when builds with auto-retries are configured' do
+      context 'as an integer' do
         before do
           config = YAML.dump(rspec: { script: 'rspec', retry: 2 })
           stub_ci_pipeline_yaml_file(config)
@@ -445,6 +446,23 @@ describe Ci::CreatePipelineService do
 
           expect(pipeline).to be_persisted
           expect(pipeline.builds.find_by(name: 'rspec').retries_max).to eq 2
+          expect(pipeline.builds.find_by(name: 'rspec').retry_when).to eq ['always']
+        end
+      end
+
+      context 'as hash' do
+        before do
+          config = YAML.dump(rspec: { script: 'rspec', retry: { max: 2, when: 'runner_system_failure' } })
+          stub_ci_pipeline_yaml_file(config)
+        end
+
+        it 'correctly creates builds with auto-retry value configured' do
+          pipeline = execute_service
+
+          expect(pipeline).to be_persisted
+          expect(pipeline.builds.find_by(name: 'rspec').retries_max).to eq 2
+          expect(pipeline.builds.find_by(name: 'rspec').retry_when).to eq ['runner_system_failure']
+        end
       end
     end