test_webextensions_uninstall_appProvided.js

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/* Any copyright is dedicated to the Public Domain.

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

/**

 * Tests that application-provided WebExtensions are uninstalled during idle

 * background checks and ensures manually installed add-on engines are unaffected.

*/

"use strict";

ChromeUtils.defineESModuleGetters(this, {

  AddonManager: "resource://gre/modules/AddonManager.sys.mjs",

});

add_setup(async function () {

  await SearchTestUtils.initXPCShellAddonManager();

  await Services.search.init();

});

add_task(async function test_uninstall_appProvided_extension() {

  let path = `resource://search-extensions/ddg/`;

  await AddonManager.installBuiltinAddon(path);

  let policy = WebExtensionPolicy.getByID("ddg@search.mozilla.org");

  // On startup the extension may have not finished parsing the

  // manifest, wait for that here.

  await policy.readyPromise;

  Assert.ok(policy, "Should have installed the app provided extension");

  info("Uninstall app provided extension on idle");

  await Services.search.runBackgroundChecks();

  policy = WebExtensionPolicy.getByID("ddg@search.mozilla.org");

  Assert.ok(!policy, "Should have uninstalled the app provided extension");

});

add_task(async function test_installed_addon_engine_remains() {

  await SearchTestUtils.installSearchExtension({

    name: "bacon",

});

  let engine1 = await Services.search.getEngineByName("bacon");

  Assert.ok(engine1, "Should have Add-on engine installed.");

  await Services.search.runBackgroundChecks();

  engine1 = await Services.search.getEngineByName("bacon");

  Assert.ok(engine1, "Should have Add-on engine remain installed.");

});