test_reload_engines_webextensions.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

/**

 * Tests that the engines-reloaded notification is sent even when an add-on

 * engine's update() call throws, e.g. because the extension was removed

 * without the search service being notified in time.

*/

"use strict";

add_setup(async function () {

  SearchTestUtils.setRemoteSettingsConfig([{ identifier: "appDefault" }]);

  await SearchTestUtils.initXPCShellAddonManager();

  await SearchService.init();

});

add_task(async function test_reload_notified_despite_addon_update_failure() {

  const extension = await SearchTestUtils.installSearchExtension(

    { name: "Test Engine" },

    { skipUnload: true }

);

  let engine = SearchService.getEngineByName("Test Engine");

  Assert.ok(engine, "Should have the add-on engine installed");

  let stub = sinon

    .stub(engine, "update")

    .rejects(new Error("simulated add-on update failure"));

  consoleAllowList.push("Failed to update add-on search engine");

  registerCleanupFunction(async () => {

    stub.restore();

    let settingsWritten = promiseAfterSettings();

    await extension.unload();

    await settingsWritten;

});

  let reloadObserved = TestUtils.topicObserved(

    SearchUtils.TOPIC_SEARCH_SERVICE,

    (subject, data) => data == "engines-reloaded"

);

  await SearchService._reloadEngines(

    await SearchService._settings.get(),

    SearchService.CHANGE_REASON.CONFIG

);

  await reloadObserved;

  Assert.ok(

    stub.calledOnce,

    "Should have attempted to update the add-on engine"

);

});