get-ids.https.window.js

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /background-fetch/get-ids.https.window.html - WPT Dashboard Interop Dashboard

// META: script=/service-workers/service-worker/resources/test-helpers.sub.js

// META: script=resources/utils.js

'use strict';

// Covers functionality provided by BackgroundFetchManager.getIds(), which

// exposes the keys of active background fetches.

//

// https://wicg.github.io/background-fetch/#background-fetch-manager-getIds

promise_test(async test => {

  const script = 'service_workers/sw.js';

  const scope = 'service_workers/' + location.pathname;

  const serviceWorkerRegistration =

      await service_worker_unregister_and_register(test, script, scope);

  assert_equals(

      serviceWorkerRegistration.active, null,

      'There must not be an activated worker');

  const ids = await serviceWorkerRegistration.backgroundFetch.getIds();

  assert_equals(ids.length, 0);

}, 'BackgroundFetchManager.getIds() does not require an activated worker');

backgroundFetchTest(async (test, backgroundFetch) => {

  // There should not be any active background fetches at this point.

    const ids = await backgroundFetch.getIds();

    assert_equals(ids.length, 0);

  const registrationId = uniqueId();

  const registration =

      await backgroundFetch.fetch(registrationId, 'resources/feature-name.txt');

  assert_equals(registration.id, registrationId);

  // The |registrationId| should be active, and thus be included in getIds().

    const ids = await backgroundFetch.getIds();

    assert_equals(ids.length, 1);

    assert_equals(ids[0], registrationId);

}, 'The BackgroundFetchManager exposes active fetches');