Merge branch '221086-clean-up-awards-handler-spec' into 'master'

Resolve "Flaky test in spec/frontend/awards_handler_spec.js"

Closes #221086

See merge request gitlab-org/gitlab!36754

app/assets/javascripts/awards_handler.js

@@ -13,11 +13,6 @@ import * as Emoji from '~/emoji';
 
 const animationEndEventString = 'animationend webkitAnimationEnd MSAnimationEnd oAnimationEnd';
 const transitionEndEventString = 'transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd';
-const requestAnimationFrame =
-  window.requestAnimationFrame ||
-  window.webkitRequestAnimationFrame ||
-  window.mozRequestAnimationFrame ||
-  window.setTimeout;
 
 const FROM_SENTENCE_REGEX = /(?:, and | and |, )/; // For separating lists produced by ruby's Array#toSentence
 

spec/frontend/helpers/fake_request_animation_frame.js

+// eslint-disable-next-line import/prefer-default-export
+export const useFakeRequestAnimationFrame = () => {
+  let orig;
+
+  beforeEach(() => {
+    orig = global.requestAnimationFrame;
+    global.requestAnimationFrame = cb => cb();
+  });
+
+  afterEach(() => {
+    global.requestAnimationFrame = orig;
+  });
+};