[ci] rails 5: Update syntax for ajax requests for ActionController::T…

…estCase and ActionDispatch::Integration

Old syntax:
  xhr :get, :create, params: { id: 1 }

New syntax example:
  get :create, params: { id: 1 }, xhr: true

https://github.com/rails/rails/blob/v5.0.0/actionpack/CHANGELOG.md

src/api/spec/controllers/webui/monitor_controller_spec.rb

@@ -19,7 +19,7 @@
 
   describe "GET #update_building" do
     before do
-        xhr :get, :update_building
+        get :update_building, xhr: true
         @json_response = JSON.parse(response.body)
     end
 
@@ -35,7 +35,7 @@
       create_list(:status_history, 10, source: 'waiting', range: 10000..42000)
       # i586
       create_list(:status_history, 5, source: 'squeue_high', architecture: 'i586')
-      xhr :get, :events, {arch: 'x86_64', range: 8760}
+      get :events, params: { arch: 'x86_64', range: 8760 }, xhr: true
       @json_response = JSON.parse(response.body)
     end
 

src/api/spec/controllers/webui/project_controller_spec.rb

@@ -329,7 +329,7 @@
       login user
       apache2_project
       another_project.projects_linking_to << apache_project
-      xhr :get, :linking_projects, project: apache_project
+      get :linking_projects, params: { project: apache_project }, xhr: true
     end
 
     it { expect(Project.count).to eq(4) }
@@ -357,7 +357,7 @@
       summary = Xmlhash::XMLHash.new({'statuscount' => {'code' => 'succeeded', 'count' => 1} })
       build_result  = { 'result' => Xmlhash::XMLHash.new({'repository' => 'openSUSE', 'arch' => 'x86_64', 'summary' => summary }) }
       Buildresult.stubs(:find_hashed).returns(Xmlhash::XMLHash.new(build_result))
-      xhr :get, :buildresult, project: project_with_package
+      get :buildresult, params: { project: project_with_package }, xhr: true
       expect(assigns(:buildresult)).to match_array([["openSUSE", [["x86_64", [[:succeeded, 1]]]]]])
     end
   end
@@ -366,7 +366,7 @@
     it 'assigns only linking_projects' do
       apache2_project
       another_project.projects_linking_to << apache_project
-      xhr :get, :delete_dialog, project: apache_project
+      get :delete_dialog, params: { project: apache_project }, xhr: true
       expect(assigns(:linking_projects)).to match_array([another_project.name])
     end
   end