Resolve controller sharing concern

Use ClustersController as base while having Projects::ClustersController
to inform what `clusterable` is. Thanks @ayufan for the great suggestion
!

- View changes to work with new approach

- Fix javascript for new approach

- Fix feature specs for new approach

- Fix QA

2 files changed, 4 insertions, 4 deletions

diff --git a/spec/controllers/clusters/applications_controller_spec.rb b/spec/controllers/projects/clusters/applications_controller_spec.rb
index 12846795f3e..8106453a775 100644
--- a/spec/controllers/clusters/applications_controller_spec.rb
+++ b/spec/controllers/projects/clusters/applications_controller_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Clusters::ApplicationsController do
+describe Projects::Clusters::ApplicationsController do
   include AccessMatchersForController
 
   def current_application
diff --git a/spec/controllers/clusters_controller_spec.rb b/spec/controllers/projects/clusters_controller_spec.rb
index defcc08c70e..64fa787e469 100644
--- a/spec/controllers/clusters_controller_spec.rb
+++ b/spec/controllers/projects/clusters_controller_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe ClustersController do
+describe Projects::ClustersController do
   include AccessMatchersForController
   include GoogleApi::CloudPlatformHelpers
 
@@ -320,11 +320,11 @@ describe ClustersController do
     end
   end
 
-  describe 'GET status' do
+  describe 'GET cluster_status' do
     let(:cluster) { create(:cluster, :providing_by_gcp, projects: [project]) }
 
     def go
-      get :status,
+      get :cluster_status,
         namespace_id: project.namespace.to_param,
         project_id: project.to_param,
         id: cluster,