Add specs for deployments metrics_dashboard_access_level

spec/controllers/projects/deployments_controller_spec.rb

@@ -36,6 +36,52 @@ RSpec.describe Projects::DeploymentsController do
       expect(response).to be_ok
       expect(response).to match_response_schema('deployments')
     end
+
+    context 'anonymous user' do
+      let(:anonymous_user) { create(:user) }
+
+      before do
+        sign_in(anonymous_user)
+      end
+
+      context 'project and metrics dashboard are public' do
+        before do
+          project.update!(
+            visibility_level: Gitlab::VisibilityLevel::PUBLIC,
+            project_feature_attributes: {
+              metrics_dashboard_access_level: Gitlab::VisibilityLevel::PUBLIC
+            }
+          )
+        end
+
+        it 'returns a list with deployments information' do
+          create(:deployment, :success, environment: environment)
+
+          get :index, params: deployment_params
+
+          expect(response).to be_ok
+        end
+      end
+
+      context 'project and metrics dashboard are private' do
+        before do
+          project.update!(
+            visibility_level: Gitlab::VisibilityLevel::PRIVATE,
+            project_feature_attributes: {
+              metrics_dashboard_access_level: Gitlab::VisibilityLevel::PRIVATE
+            }
+          )
+        end
+
+        it 'responds with not found' do
+          create(:deployment, :success, environment: environment)
+
+          get :index, params: deployment_params
+
+          expect(response).to be_not_found
+        end
+      end
+    end
   end
 
   describe 'GET #metrics' do