test_webextensions_startup_remove.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const ENGINE_ID = "enginetest@example.com";

let xpi;

let profile = do_get_profile().clone();

AddonTestUtils.init(this, false);

AddonTestUtils.createAppInfo(

  "xpcshell@tests.mozilla.org",

  "xpcshell",

  "42",

  "42"

);

add_setup(async function () {

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

  xpi = AddonTestUtils.createTempWebExtensionFile({

    manifest: {

      version: "1.0",

      browser_specific_settings: {

        gecko: { id: ENGINE_ID },

},

      chrome_settings_overrides: {

        search_provider: {

          name: "Test Engine",

          search_url: `https://example.com/?q={searchTerms}`,

},

},

},

});

  await AddonTestUtils.manuallyInstall(xpi);

});

add_task(async function test_removeAddonOnStartup() {

  let promise = promiseAfterSettings();

  await SearchTestUtils.initXPCShellAddonManager();

  await Services.search.init();

  let engine = Services.search.getEngineByName("Test Engine");

  let allEngines = await Services.search.getEngines();

  Assert.ok(!!engine, "Should have installed the test engine");

  await Services.search.setDefault(

    engine,

    Ci.nsISearchService.CHANGE_REASON_UNKNOWN

);

  await promise;

  await AddonTestUtils.promiseShutdownManager();

  // Now remove it, reset the search service and start up the add-on manager.

  // Note: the saved settings will have the engine in. If this didn't work,

  // the engine would still be present.

  await IOUtils.remove(

    PathUtils.join(profile.path, "extensions", `${ENGINE_ID}.xpi`)

);

  let removePromise = SearchTestUtils.promiseSearchNotification(

    SearchUtils.MODIFIED_TYPE.REMOVED,

    SearchUtils.TOPIC_ENGINE_MODIFIED

);

  Services.search.wrappedJSObject.reset();

  await AddonTestUtils.promiseStartupManager();

  await Services.search.init();

  await removePromise;

  Assert.ok(

    !Services.search.getEngineByName("Test Engine"),

    "Should have removed the test engine"

);

  let newEngines = await Services.search.getEngines();

  Assert.deepEqual(

    newEngines.map(e => e.name),

    allEngines.map(e => e.name).filter(n => n != "Test Engine"),

    "Should no longer have the test engine in the full list"

);

  let newDefault = await Services.search.getDefault();

  Assert.equal(

    newDefault.name,

    "appDefault",

    "Should have changed the default engine back to the configuration default"

);

  await AddonTestUtils.promiseShutdownManager();

});