chrome/test/data/extensions/api_test/runtime/open_options_page/test.js

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // browser_tests --gtest_filter=ExtensionApiTest.OpenOptionsPage
   6
   7 var assertEq = chrome.test.assertEq;
   8 var assertTrue = chrome.test.assertTrue;
   9 var listenOnce = chrome.test.listenOnce;
  10 var pass = chrome.test.callbackPass;
  11
  12 var optionsTabUrl = 'chrome://extensions/?options=' + chrome.runtime.id;
  13
  14 // Finds the Tab for an options page, or null if no options page is open.
  15 // Asserts that there is at most 1 options page open.
  16 // Result is passed to |callback|.
  17 function findOptionsTab(callback) {
  18   chrome.tabs.query({url: optionsTabUrl}, pass(function(tabs) {
  19     assertTrue(tabs.length <= 1);
  20     callback(tabs.length == 0 ? null : tabs[0]);
  21   }));
  22 }
  23
  24 // Tests opening a new options page.
  25 function testNewOptionsPage() {
  26   findOptionsTab(function(tab) {
  27     assertEq(null, tab);
  28     listenOnce(chrome.runtime.onMessage, function(m, sender) {
  29       assertEq('success', m);
  30       assertEq(chrome.runtime.id, sender.id);
  31       assertEq(chrome.runtime.getURL('options.html'), sender.url);
  32     });
  33     chrome.runtime.openOptionsPage();
  34   });
  35 }
  36
  37 // Gets the active tab, or null if no tab is active. Asserts that there is at
  38 // most 1 active tab. Result is passed to |callback|.
  39 function getActiveTab(callback) {
  40   chrome.tabs.query({active: true}, pass(function(tabs) {
  41     assertTrue(tabs.length <= 1);
  42     callback(tabs.length == 0 ? null : tabs[0]);
  43   }));
  44 }
  45
  46 // Tests refocusing an existing page.
  47 function testRefocusExistingOptionsPage() {
  48   var testUrl = 'chrome://chrome/';
  49
  50   // There will already be an options page open from the last test. Find it,
  51   // focus away from it, then make sure openOptionsPage() refocuses it.
  52   findOptionsTab(function(optionsTab) {
  53     assertTrue(optionsTab != null);
  54     chrome.tabs.create({url: testUrl}, pass(function(tab) {
  55       // Make sure the new tab is active.
  56       getActiveTab(function(activeTab) {
  57         assertEq(testUrl, activeTab.url);
  58         // Open options page should refocus it.
  59         chrome.runtime.openOptionsPage();
  60         getActiveTab(function(activeTab) {
  61           assertEq(optionsTabUrl, activeTab.url);
  62         });
  63       });
  64     }));
  65   });
  66 }
  67
  68 chrome.test.runTests([testNewOptionsPage, testRefocusExistingOptionsPage]);