Merge branch '29836-try-waiting-for-ajax-in-addition-to-requests' into 'master'

Wait for AJAX requests at the JS level in addition to wait for requests at the middleware level

Closes #29836

See merge request !10688

features/support/env.rb

@@ -10,7 +10,7 @@ if ENV['CI']
   Knapsack::Adapters::SpinachAdapter.bind
 end
 
-%w(select2_helper test_env repo_helpers wait_for_ajax sidekiq).each do |f|
+%w(select2_helper test_env repo_helpers wait_for_ajax wait_for_requests sidekiq).each do |f|
   require Rails.root.join('spec', 'support', f)
 end
 
@@ -30,6 +30,13 @@ Spinach.hooks.before_run do
   include FactoryGirl::Syntax::Methods
 end
 
+Spinach.hooks.after_feature do |feature_data|
+  if feature_data.scenarios.flat_map(&:tags).include?('javascript')
+    include WaitForRequests
+    wait_for_requests_complete
+  end
+end
+
 module StdoutReporterWithScenarioLocation
   # Override the standard reporter to show filename and line number next to each
   # scenario for easy, focused re-runs

spec/support/wait_for_requests.rb

+require_relative './wait_for_ajax'
+
 module WaitForRequests
   extend self
+  include WaitForAjax
 
   # This is inspired by http://www.salsify.com/blog/engineering/tearing-capybara-ajax-tests
   def wait_for_requests_complete
     Gitlab::Testing::RequestBlockerMiddleware.block_requests!
     wait_for('pending AJAX requests complete') do
-      Gitlab::Testing::RequestBlockerMiddleware.num_active_requests.zero?
+      Gitlab::Testing::RequestBlockerMiddleware.num_active_requests.zero? &&
+        finished_all_ajax_requests?
     end
   ensure
     Gitlab::Testing::RequestBlockerMiddleware.allow_requests!