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 { Cc, Ci } = require('chrome');

 const { setTimeout } = require('sdk/timers');

 const { Loader } = require('sdk/test/loader');

 const WM = Cc['@mozilla.org/appshell/window-mediator;1'].

            getService(Ci.nsIWindowMediator);

 const { browserWindows } = require('sdk/windows');

 const ERR_MSG = 'This method is not yet supported by Fennec, consider using require("sdk/tabs") instead';

 // TEST: browserWindows.length for Fennec

 exports.testBrowserWindowsLength = function(assert) {

   assert.equal(browserWindows.length, 1, "Only one window open");

 };

 // TEST: open & close window

 exports.testOpenWindow = function(assert) {

   let tabCount = browserWindows.activeWindow.tabs.length;

   let url = "data:text/html;charset=utf-8,<title>windows%20API%20test</title>";

   try {

     browserWindows.open({url: url});

     assert.fail('Error was not thrown');

   }

   catch(e) {

     assert.equal(e.message, ERR_MSG, 'Error is thrown on windows.open');

     assert.equal(browserWindows.length, 1, "Only one window open");

   }

 };

 exports.testCloseWindow = function(assert) {

   let window = browserWindows.activeWindow;

   try {

     window.close();

     assert.fail('Error was not thrown');

   }

   catch(e) {

     assert.equal(e.message, ERR_MSG, 'Error is thrown on windows.close');

     assert.equal(browserWindows.length, 1, "Only one window open");

   }

 };

 require('sdk/test').run(exports);