The Tor Browser / file revision

 /* This Source Code Form is subject to the terms of the Mozilla Public

  * License, v. 2.0. If a copy of the MPL was not distributed with this

  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

 'use strict';

 const { id, preferencesBranch } = require('sdk/self');

 const simple = require('sdk/simple-prefs');

 const service = require('sdk/preferences/service');

 const { AddonManager } = require('chrome').Cu.import('resource://gre/modules/AddonManager.jsm', {});

 const expected_id = 'predefined-id@test';

 exports.testExpectedID = function(assert) {

   assert.equal(id, expected_id, 'ID is as expected');

   assert.equal(preferencesBranch, expected_id, 'preferences-branch is ' + expected_id);

   assert.equal(simple.prefs.test, 5, 'test pref is 5');

   simple.prefs.test2 = '25';

   assert.equal(service.get('extensions.'+expected_id+'.test2'), '25', 'test pref is 25');

   assert.equal(service.get('extensions.'+expected_id+'.test2'), simple.prefs.test2, 'test pref is 25');

 }

 exports.testSelfID = function(assert, done) {

   assert.equal(typeof(id), 'string', 'self.id is a string');

   assert.ok(id.length > 0, 'self.id not empty');

   AddonManager.getAddonByID(id, function(addon) {

     assert.equal(addon.id, id, 'found addon with self.id');

     done();

   });

 }

 require('sdk/test/runner').runTestsFromModule(module);