chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_util_test.extjs

   1 // Copyright 2014 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 // Include test fixture.
   6 GEN_INCLUDE(['../../testing/chromevox_next_e2e_test_base.js']);
   7
   8 /**
   9  * Test fixture for automation_util.js.
  10  * @constructor
  11  * @extends {ChromeVoxE2ETestBase}
  12  */
  13 function AutomationUtilE2ETest() {
  14   ChromeVoxNextE2ETest.call(this);
  15 }
  16
  17 AutomationUtilE2ETest.prototype = {
  18   __proto__: ChromeVoxNextE2ETest.prototype,
  19
  20   /** @override */
  21   setUp: function() {
  22     window.Dir = AutomationUtil.Dir;
  23   },
  24
  25   basicDoc: function() {/*!
  26     <p><a href='#'></a>hello</p>
  27     <h1><ul><li>a</ul><button></h1>
  28   */}
  29 };
  30
  31 TEST_F('AutomationUtilE2ETest', 'GetAncestors', function() {
  32   this.runWithLoadedTree(this.basicDoc, function(root) {
  33     var expectedLength = 1;
  34     while (root) {
  35       var ancestors = AutomationUtil.getAncestors(root);
  36       assertEquals(expectedLength++, ancestors.length);
  37       root = root.firstChild;
  38     }
  39   });
  40 });
  41
  42 TEST_F('AutomationUtilE2ETest', 'GetUniqueAncestors', function() {
  43   this.runWithLoadedTree(this.basicDoc, function(root) {
  44     var leftmost = root, rightmost = root;
  45     while (leftmost.firstChild)
  46       leftmost = leftmost.firstChild;
  47     while (rightmost.lastChild)
  48       rightmost = rightmost.lastChild;
  49
  50     var leftAncestors = AutomationUtil.getAncestors(leftmost);
  51     var rightAncestors = AutomationUtil.getAncestors(rightmost);
  52     assertEquals(chrome.automation.RoleType.link, leftmost.role);
  53     assertEquals(chrome.automation.RoleType.button, rightmost.role);
  54     assertEquals(
  55         1, AutomationUtil.getDivergence(leftAncestors, rightAncestors));
  56     assertEquals(
  57         -1, AutomationUtil.getDivergence(leftAncestors, leftAncestors));
  58
  59     var uniqueAncestorsLeft =
  60         AutomationUtil.getUniqueAncestors(rightmost, leftmost);
  61     var uniqueAncestorsRight =
  62         AutomationUtil.getUniqueAncestors(leftmost, rightmost);
  63
  64     assertEquals(2, uniqueAncestorsLeft.length);
  65     assertEquals(chrome.automation.RoleType.paragraph,
  66         uniqueAncestorsLeft[0].role);
  67     assertEquals(chrome.automation.RoleType.link,
  68         uniqueAncestorsLeft[1].role);
  69
  70     assertEquals(3, uniqueAncestorsRight.length);
  71     assertEquals(chrome.automation.RoleType.heading,
  72         uniqueAncestorsRight[0].role);
  73     assertEquals(chrome.automation.RoleType.group,
  74         uniqueAncestorsRight[1].role);
  75     assertEquals(chrome.automation.RoleType.button,
  76         uniqueAncestorsRight[2].role);
  77
  78     assertEquals(
  79         1, AutomationUtil.getUniqueAncestors(leftmost, leftmost).length);
  80
  81   });
  82 });
  83
  84 TEST_F('AutomationUtilE2ETest', 'GetDirection', function() {
  85   this.runWithLoadedTree(this.basicDoc, function(root) {
  86     var left = root, right = root;
  87
  88     // Same node.
  89     assertEquals(Dir.FORWARD, AutomationUtil.getDirection(left, right));
  90
  91     // Ancestor.
  92     left = left.firstChild;
  93     assertEquals(Dir.FORWARD, AutomationUtil.getDirection(left, right));
  94     assertEquals(Dir.FORWARD, AutomationUtil.getDirection(right, left));
  95
  96     // Ordered.
  97     right = right.lastChild;
  98     assertEquals(Dir.BACKWARD, AutomationUtil.getDirection(right, left));
  99     assertEquals(Dir.FORWARD, AutomationUtil.getDirection(left, right));
 100
 101   });
 102 });