Fix pipeline. Fix routing when validation failed.

app/controllers/projects/clusters_controller.rb

@@ -41,7 +41,7 @@ class Projects::ClustersController < Projects::ApplicationController
     if @cluster.persisted?
       redirect_to project_cluster_path(project, @cluster)
     else
-      render :new
+      render :new_gcp
     end
   end
 

config/routes/project.rb

@@ -186,7 +186,7 @@ constraints(ProjectUrlConstrainer.new) do
       resources :clusters, except: [:edit] do
         collection do
           get :login
-          get '/providers/gcp/new', to: :new_gcp
+          get '/providers/gcp/new', action: :new_gcp
         end
 
         member do

spec/controllers/projects/clusters_controller_spec.rb

@@ -73,11 +73,11 @@ describe Projects::ClustersController do
     end
   end
 
-  describe 'GET new' do
+  describe 'GET new_gcp' do
     render_views
 
     subject do
-      get :new, namespace_id: project.namespace,
+      get :new_gcp, namespace_id: project.namespace,
                 project_id: project
     end
 
@@ -150,7 +150,7 @@ describe Projects::ClustersController do
         it 'shows an error message' do
           expect { subject }.not_to change { Gcp::Cluster.count }
 
-          expect(response).to render_template(:new)
+          expect(response).to render_template(:new_gcp)
         end
       end
     end

spec/features/projects/clusters_spec.rb

@@ -18,6 +18,8 @@ feature 'Clusters', :js do
     context 'when user does not have a cluster and visits cluster index page' do
       before do
         visit project_clusters_path(project)
+
+        click_link 'Create on GKE'
       end
 
       it 'user sees a new page' do
@@ -93,7 +95,7 @@ feature 'Clusters', :js do
 
         it 'user sees creation form with the succeccful message' do
           expect(page).to have_content('Cluster integration was successfully removed.')
-          expect(page).to have_button('Create cluster')
+          expect(page).to have_content('Choose how to set up cluster integration')
         end
       end
     end
@@ -102,6 +104,8 @@ feature 'Clusters', :js do
   context 'when user has not signed in Google' do
     before do
       visit project_clusters_path(project)
+
+      click_link 'Create on GKE'
     end
 
     it 'user sees a login page' do