chrome/browser/resources/chromeos/chromevox/walkers/word_walker_test.unitjs

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Include test fixture.
GEN_INCLUDE(['walker_unittest_base.js']);

/**
 * Test fixture.
 * @constructor
 * @extends {CvoxWalkerTestBase}
 */
function CvoxWordWalkerUnitTest() {}

CvoxWordWalkerUnitTest.prototype = {
  __proto__: CvoxWalkerUnitTestBase.prototype,

  /** @override */
  closureModuleDeps: CvoxWalkerUnitTestBase.prototype.closureModuleDeps.concat(
      'cvox.WordWalker'),

  /** @override */
  newWalker: function() {
    return new cvox.WordWalker();
  },

  /**
   * Set up for the simple tests so we don't have to repeat.
   * @private
   */
  setUpSimpleHtml_: function() {
    this.loadDoc(function() {/*!
      <div id="a"><p id="b">The </p><p id="c">quick brown.</p></div>
     */});
  }
};

CvoxWalkerUnitTestBase.addCommonTests('CvoxWordWalkerUnitTest');

TEST_F('CvoxWordWalkerUnitTest', 'testSimpleForwardSync', function() {
  this.setUpSimpleHtml_();

  // invalid selection
  var sel = cvox.CursorSelection.fromNode(document.getElementById('a'));
  var ret = this.go(sel, 'sync', {
    selText: 'The ',
    selParentNodeId: 'b',
    selStartIndex: 0,
    selEndIndex: 3,
    selReversed: false
  });

  // valid selection
  var ret2 = this.walker.sync(ret);
  assertTrue(ret2.equals(ret));
});

TEST_F('CvoxWordWalkerUnitTest', 'testSimpleReversedSync', function() {
  this.setUpSimpleHtml_();

  // invalid selection
  var sel = cvox.CursorSelection.fromNode(document.getElementById('a'));
  sel.setReversed(true);
  var ret = this.go(sel, 'sync', {
    selText: 'quick brown.',
    selParentNodeId: 'c',
    selStartIndex: 0,
    selEndIndex: 5,
    selReversed: true
  });

  // valid selection
  var ret2 = this.walker.sync(ret);
  assertTrue(ret2.equals(ret));
});

TEST_F('CvoxWordWalkerUnitTest', 'testSimpleForwardNext', function() {
  this.setUpSimpleHtml_();

  var sel = cvox.CursorSelection.fromNode(document.getElementById('a'));
  sel = this.walker.sync(sel);
  var ret = this.go(sel, 'next', {
    selText: 'quick brown.',
    selParentNodeId: 'c',
    selStartIndex: 0,
    selEndIndex: 5,
    selReversed: false
  });
});

TEST_F('CvoxWordWalkerUnitTest', 'testSimpleReversedNext', function() {
  this.setUpSimpleHtml_();

  var sel = cvox.CursorSelection.fromNode(document.getElementById('a'));
  sel = this.walker.sync(sel.setReversed(true));
  var ret = this.go(sel, 'next', {
    selText: 'The ',
    selParentNodeId: 'b',
    selStartIndex: 0,
    selEndIndex: 3,
    selReversed: true
  });
});