chrome/test/data/local_ntp_browsertest.js

   1 // Copyright 2013 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
   6 /**
   7  * @fileoverview Tests the local NTP.
   8  */
   9
  10
  11 /**
  12  * Shortcut for document.getElementById.
  13  * @param {string} id of the element.
  14  * @return {HTMLElement} with the id.
  15  */
  16 function $(id) {
  17   return document.getElementById(id);
  18 }
  19
  20
  21 /**
  22  * Sets up for the next test case. Recreates the default local NTP DOM.
  23  */
  24 function setUp() {
  25   document.body.innerHTML = '';
  26   document.body.appendChild($('local-ntp-body').content.cloneNode(true));
  27 }
  28
  29
  30 /**
  31  * Cleans up after test execution.
  32  */
  33 function tearDown() {
  34 }
  35
  36 /**
  37  * Aborts a test if a condition is not met.
  38  * @param {boolean} condition The condition that must be true.
  39  * @param {string=} opt_message A message to log if the condition is not met.
  40  */
  41 function assert(condition, opt_message) {
  42   if (!condition)
  43     throw new Error(opt_message || 'Assertion failed');
  44 }
  45
  46 /**
  47  * Runs all tests.
  48  * @return {boolean} True if all tests pass and false otherwise.
  49  */
  50 function runTests() {
  51   var pass = true;
  52   for (var testName in window) {
  53     if (/^test.+/.test(testName) && typeof window[testName] == 'function') {
  54       try {
  55         setUp();
  56         window[testName].call(window);
  57         tearDown();
  58       } catch (err) {
  59         window.console.log(testName + ' ' + err);
  60         pass = false;
  61       }
  62     }
  63   }
  64   return pass;
  65 }
  66
  67
  68 /**
  69  * Tests that Google NTPs show a fakebox and logo.
  70  */
  71 function testShowsFakeboxAndLogoIfGoogle() {
  72   var localNTP = LocalNTP();
  73   configData.isGooglePage = true;
  74   localNTP.init();
  75   assert($('fakebox'));
  76   assert($('logo'));
  77 }
  78
  79
  80 /**
  81  * Tests that non-Google NTPs do not show a fakebox.
  82  */
  83 function testDoesNotShowFakeboxIfNotGoogle() {
  84   var localNTP = LocalNTP();
  85   configData.isGooglePage = false;
  86   localNTP.init();
  87   assert(!$('fakebox'));
  88   assert(!$('logo'));
  89 }
  90
  91
  92 /**
  93  * Tests that clicking on a Most Visited link calls navigateContentWindow.
  94  */
  95 function testMostVisitedLinkCallsNavigateContentWindow() {
  96   var ntpHandle = chrome.embeddedSearch.newTabPage;
  97   var originalNavigateContentWindow = ntpHandle.navigateContentWindow;
  98
  99   var navigateContentWindowCalls = 0;
 100   ntpHandle.navigateContentWindow = function() {
 101     navigateContentWindowCalls++;
 102   }
 103
 104   var params = {};
 105   var href = 'file:///some/local/file';
 106   var title = 'Title';
 107   var text = 'text';
 108   var provider = 'foobar';
 109   var link = createMostVisitedLink(params, href, title, text, provider);
 110
 111   link.click();
 112
 113   ntpHandle.navigateContentWindow = originalNavigateContentWindow;
 114   assert(navigateContentWindowCalls > 0);
 115 }