Refactor Cache-Control and Vary definitions (#24347)

spec/controllers/statuses_cleanup_controller_spec.rb

@@ -11,19 +11,32 @@ RSpec.describe StatusesCleanupController, type: :controller do
   end
 
   describe 'GET #show' do
-    it 'returns http success' do
+    before do
       get :show
+    end
+
+    it 'returns http success' do
       expect(response).to have_http_status(200)
     end
+
+    it 'returns private cache control headers' do
+      expect(response.headers['Cache-Control']).to include('private, no-store')
+    end
   end
 
   describe 'PUT #update' do
-    it 'updates the account status cleanup policy' do
+    before do
       put :update, params: { account_statuses_cleanup_policy: { enabled: true, min_status_age: 2.weeks.seconds, keep_direct: false, keep_polls: true } }
-      expect(response).to redirect_to(statuses_cleanup_path)
+    end
+
+    it 'updates the account status cleanup policy' do
       expect(@user.account.statuses_cleanup_policy.enabled).to be true
       expect(@user.account.statuses_cleanup_policy.keep_direct).to be false
       expect(@user.account.statuses_cleanup_policy.keep_polls).to be true
     end
+
+    it 'redirects' do
+      expect(response).to redirect_to(statuses_cleanup_path)
+    end
   end
 end