1 files changed, 57 insertions, 0 deletions
diff --git a/testing/web-platform/tests/content-index/resources.js b/testing/web-platform/tests/content-index/resources.js
new file mode 100644
index 0000000000..cf96dd5390
--- /dev/null
+++ b/testing/web-platform/tests/content-index/resources.js
@@ -0,0 +1,57 @@
+'use strict';
+
+const swUrl = 'resources/sw.js';
+const scope = 'resources/';
+
+async function expectTypeError(promise) {
+  try {
+    await promise;
+    assert_unreached('Promise should have rejected');
+  } catch (e) {
+    assert_equals(e.name, 'TypeError');
+  }
+}
+
+function createDescription({id = 'id', title = 'title', description = 'description',
+                            category = 'homepage', iconUrl = '/images/green-256x256.png',
+                            url = scope, includeIcons = true}) {
+  return {id, title, description, category, icons: includeIcons ? [{src: iconUrl}] : [], url};
+}
+
+// Creates a Promise test for |func| given the |description|. The |func| will be
+// executed with the `index` object of an activated Service Worker Registration.
+function contentIndexTest(func, description) {
+  promise_test(async t => {
+    const registration = await service_worker_unregister_and_register(t, swUrl, scope);
+    await wait_for_state(t, registration.installing, 'activated');
+    return func(t, registration.index);
+  }, description);
+}
+
+async function waitForMessageFromServiceWorker() {
+  return await new Promise(resolve => {
+    const listener = event => {
+      navigator.serviceWorker.removeEventListener('message', listener);
+      resolve(event.data);
+    };
+
+    navigator.serviceWorker.addEventListener('message', listener);
+  });
+}
+
+// Returns a promise if the chromium based browser fetches icons for
+// content-index.
+async function fetchesIconsChromium() {
+  const {fetchesIcons} =
+      await import('/resources/chromium/content-index-helpers.js');
+  return fetchesIcons();
+}
+
+// Returns a promise if the browser fetches icons for content-index and should
+// therefore validate them.
+async function fetchesIcons() {
+  if (isChromiumBased) {
+    return fetchesIconsChromium();
+  }
+  return false;
+}