Function spyOnEvent

infra/testing/helpers/extendable-event-utils.mjs:25–46

(event)

};

export const spyOnEvent = (event) => {
  const promises = [];
  extendLifetimePromises.set(event, promises);

  event.waitUntil = sinon.stub().callsFake((promise) => {
    promises.push(promise);
  });

  if (event instanceof FetchEvent) {
    event.respondWith = sinon.stub().callsFake((responseOrPromise) => {
      const promise = Promise.resolve(responseOrPromise);

      eventResponses.set(event, promise);
      promises.push(promise);

      // TODO(philipwalton): we cannot currently call the native
      // `respondWith()` due to this bug in Firefox:
      // https://bugzilla.mozilla.org/show_bug.cgi?id=1538756
      // FetchEvent.prototype.respondWith.call(event, responseOrPromise);
    });
  }
};

export const dispatchAndWaitUntilDone = async (event) => {
  spyOnEvent(event);