Add specs JSON PUT #delete for ClustersController

spec/controllers/projects/clusters_controller_spec.rb

@@ -384,6 +384,35 @@ describe Projects::ClustersController do
         sign_in(user)
       end
 
+      context 'when format is json' do
+        context 'when update enabled' do
+          let(:params) do
+            {
+              cluster: { enabled: false }
+            }
+          end
+
+          it "updates and redirects back to show page" do
+            go_json
+
+            cluster.reload
+            expect(response).to have_http_status(:no_content)
+          end
+
+          context 'when cluster is being created' do
+            let(:cluster) { create(:cluster, :project, :providing_by_gcp) }
+
+            it "rejects changes" do
+              go_json
+
+              # head bad_request
+              expect(response).to have_http_status(:bad_request)
+            end
+          end
+        end
+      end
+
+      context 'when format is html' do
         context 'when update enabled' do
           let(:params) do
             {
@@ -413,6 +442,7 @@ describe Projects::ClustersController do
           end
         end
       end
+    end
 
     describe 'security' do
       let(:params) do
@@ -436,6 +466,13 @@ describe Projects::ClustersController do
                                 project_id: project,
                                 id: cluster)
     end
+
+    def go_json
+      put :update, params.merge(namespace_id: project.namespace,
+                                project_id: project,
+                                id: cluster,
+                                format: :json)
+    end
   end
 
   describe 'delete update' do