Merge branch 'rails5-fix-47804' into 'master'

Rails5 fix stack level too deep

Closes #47804

See merge request gitlab-org/gitlab-ce!19762

changelogs/unreleased/rails5-fix-47804.yml

+---
+title: Rails5 fix stack level too deep
+merge_request: 19762
+author: Jasper Maes
+type: fixed

spec/controllers/application_controller_spec.rb

@@ -512,7 +512,7 @@ describe ApplicationController do
 
     context '422 errors' do
       it 'logs a response with a string' do
-        response = spy(ActionDispatch::Response, status: 422, body: 'Hello world', content_type: 'application/json')
+        response = spy(ActionDispatch::Response, status: 422, body: 'Hello world', content_type: 'application/json', cookies: {})
         allow(controller).to receive(:response).and_return(response)
         get :index
 
@@ -521,7 +521,7 @@ describe ApplicationController do
 
       it 'logs a response with an array' do
         body = ['I want', 'my hat back']
-        response = spy(ActionDispatch::Response, status: 422, body: body, content_type: 'application/json')
+        response = spy(ActionDispatch::Response, status: 422, body: body, content_type: 'application/json', cookies: {})
         allow(controller).to receive(:response).and_return(response)
         get :index
 
@@ -529,7 +529,7 @@ describe ApplicationController do
       end
 
       it 'does not log a string with an empty body' do
-        response = spy(ActionDispatch::Response, status: 422, body: nil, content_type: 'application/json')
+        response = spy(ActionDispatch::Response, status: 422, body: nil, content_type: 'application/json', cookies: {})
         allow(controller).to receive(:response).and_return(response)
         get :index
 
@@ -537,7 +537,7 @@ describe ApplicationController do
       end
 
       it 'does not log an HTML body' do
-        response = spy(ActionDispatch::Response, status: 422, body: 'This is a test', content_type: 'application/html')
+        response = spy(ActionDispatch::Response, status: 422, body: 'This is a test', content_type: 'application/html', cookies: {})
         allow(controller).to receive(:response).and_return(response)
         get :index