chromium/third_party/blink/web_tests/wpt_internal/installedapp/getinstalledrelatedapps.https.html

<!DOCTYPE html>
<link rel="manifest" href="resources/manifest.json">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script type="module">
import {assert_array_relatedapplication_equals, installedapp_test} from './resources/installedapp-test-helper.js';

installedapp_test((t, mock) => {
  // The expected input to the Mojo method FilterInstalledRelatedApps is the
  // list of related_applications from this page's manifest. The mock service
  // returns the empty list, implying that none are installed.
  mock.pushExpectedCall(
      [{platform: 'play', url: null, id: 'com.test', version: null},
       {platform: 'itunes', url: 'https://itunes.apple.com/', id: null, version: null}],
      []);
  return navigator.getInstalledRelatedApps().then(result => {
    assert_array_relatedapplication_equals(result, []);
  });
}, 'getInstalledRelatedApps with related apps, none installed');

installedapp_test((t, mock) => {
  // The expected input to the Mojo method FilterInstalledRelatedApps is the
  // list of related_applications from this page's manifest. The mock service
  // returns just the 'play' entry. Expect that result to be returned by
  // getInstalledRelatedApps.
  mock.pushExpectedCall(
      [{platform: 'play', url: null, id: 'com.test'},
       {platform: 'itunes', url: 'https://itunes.apple.com/', id: null}],
      [{platform: 'play', url: null, id: 'com.test'}]);

  return navigator.getInstalledRelatedApps().then(result => {
    assert_array_relatedapplication_equals(
        result, [{platform: 'play', id: 'com.test'}]);
  });
}, 'getInstalledRelatedApps with related and installed apps (no url)');

installedapp_test((t, mock) => {
  // The expected input to the Mojo method FilterInstalledRelatedApps is the
  // list of related_applications from this page's manifest. The mock service
  // returns both entries. Expect that result to be returned by
  // getInstalledRelatedApps.
  mock.pushExpectedCall(
      [{platform: 'play', url: null, id: 'com.test'},
       {platform: 'itunes', url: 'https://itunes.apple.com/', id: null}],
      [{platform: 'play', url: null, id: 'com.test', version: '1.4.2'},
       {platform: 'itunes', url: 'https://itunes.apple.com/', id: null, version: null}]);

  return navigator.getInstalledRelatedApps().then(result => {
    assert_array_relatedapplication_equals(
        result,
        [{platform: 'play', id: 'com.test', version: '1.4.2'},
         {platform: 'itunes', url: 'https://itunes.apple.com/'}]);
  });
}, 'getInstalledRelatedApps with multiple related and installed apps');

</script>