test_webextensions_migrate_to.js

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/* Any copyright is dedicated to the Public Domain.

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

/*

 * Test migrating legacy add-on engines in background.

*/

"use strict";

add_setup(async function () {

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

  let data = await readJSONFile(

    do_get_file("settings/v1-migrate-to-webextension.json")

);

  await promiseSaveSettingsData(data);

  await Services.search.init();

  // We need the extension installed for this test, but we do not want to

  // trigger the functions that happen on installation, so stub that out.

  // The manifest already has details of this engine.

  let oldFunc = Services.search.wrappedJSObject.addEnginesFromExtension;

  Services.search.wrappedJSObject.addEnginesFromExtension = () => {};

  // Add the add-on so add-on manager has a valid item.

  await SearchTestUtils.installSearchExtension({

    id: "simple",

    name: "simple search",

    search_url: "https://example.com/",

});

  Services.search.wrappedJSObject.addEnginesFromExtension = oldFunc;

});

add_task(async function test_migrateLegacyEngineDifferentName() {

  await Services.search.init();

  let engine = Services.search.getEngineByName("simple");

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

  // Set this engine as default, the new engine should become the default

  // after migration.

  await Services.search.setDefault(

    engine,

    Ci.nsISearchService.CHANGE_REASON_UNKNOWN

);

  engine = Services.search.getEngineByName("simple search");

  Assert.ok(engine, "Should have the WebExtension engine.");

  await Services.search.runBackgroundChecks();

  engine = Services.search.getEngineByName("simple");

  Assert.ok(!engine, "Should have removed the legacy add-on engine");

  engine = Services.search.getEngineByName("simple search");

  Assert.ok(engine, "Should have kept the WebExtension engine.");

  Assert.equal(

    (await Services.search.getDefault()).name,

    engine.name,

    "Should have switched to the WebExtension engine as default."

);

});