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.
5 goog.provide('cvox.ChromeVoxTester');
7 goog.require('cvox.AbstractBraille');
8 goog.require('cvox.AbstractEarcons');
9 goog.require('cvox.ChromeVoxEventWatcher');
10 goog.require('cvox.ChromeVoxUserCommands');
11 goog.require('cvox.LiveRegions');
12 goog.require('cvox.NavigationManager');
13 goog.require('cvox.NavigationShifter');
14 goog.require('cvox.QueueMode');
15 goog.require('cvox.TestHost');
16 goog.require('cvox.TestMathJax');
17 goog.require('cvox.TestMsgs');
18 goog.require('cvox.TestTts');
22 * @fileoverview Testing framework for ChromeVox.
28 * Initializes cvox.ChromeVoxTester and sets up the mock ChromeVox
30 * @param {!Document} doc The DOM document to add event listeners to.
32 cvox.ChromeVoxTester.setUp = function(doc) {
33 cvox.ChromeVox.mathJax = new cvox.TestMathJax();
35 cvox.ChromeVox.navigationManager = new cvox.NavigationManager();
36 cvox.ChromeVoxTester.testTts_ = new cvox.TestTts();
37 cvox.ChromeVox.tts = cvox.ChromeVoxTester.testTts_;
39 // TODO(deboer): Factor this out as 'TestEarcons'
40 cvox.ChromeVox.earcons = new cvox.AbstractEarcons();
41 cvox.ChromeVox.earcons.playEarcon = function(earcon) { };
43 cvox.ChromeVox.braille = new cvox.AbstractBraille();
44 cvox.ChromeVox.braille.write = function(params) {};
46 cvox.ChromeVox.msgs = new cvox.TestMsgs();
48 cvox.ChromeVox.host = new cvox.TestHost();
50 // Init LiveRegions with a date of 0 so that the initial delay before
51 // things is spoken is skipped.
52 cvox.LiveRegions.init(new Date(0), cvox.QueueMode.QUEUE, false);
54 cvox.ChromeVoxEventWatcher.init(doc);
55 window.console.log('done setup');
59 * Tears down cvox.ChromeVoxTester.
60 * @param {!Document} doc The DOM document where event listeners were added.
62 cvox.ChromeVoxTester.tearDown = function(doc) {
63 cvox.ChromeVoxEventWatcher.cleanup(doc);
68 * Returns the cvox.TestTts created by the tester.
69 * @return {cvox.TestTts} The TestTts.
71 cvox.ChromeVoxTester.testTts = function() {
72 return cvox.ChromeVoxTester.testTts_;
77 * All calls to tts.speak are saved in an array of utterances.
78 * Clear any utterances that were saved up to this poing.
80 cvox.ChromeVoxTester.clearUtterances = function() {
81 cvox.ChromeVoxTester.testTts_.clearUtterances();
86 * Return a list of strings of what was spoken by tts.speak().
87 * @return {Array<string>} A list of all utterances spoken since
88 * initialization or the last call to clearUtterances.
90 cvox.ChromeVoxTester.getUtteranceList = function() {
91 return cvox.ChromeVoxTester.testTts_.getUtteranceList();
95 * @type {Object<string, number>} Map from a navigation strategy name
96 * to the Navigation Manager strategy enum.
98 cvox.ChromeVoxTester.STRATEGY_MAP = {
99 'lineardom': cvox.NavigationShifter.GRANULARITIES.OBJECT,
100 'smart': cvox.NavigationShifter.GRANULARITIES.GROUP,
101 'selection': cvox.NavigationShifter.GRANULARITIES.SENTENCE
105 * Switches to a different navigation strategy.
106 * @param {string} strategy The desired navigation strategy.
108 cvox.ChromeVoxTester.setStrategy = function(strategy) {
109 cvox.ChromeVox.navigationManager.ensureNotSubnavigating();
110 cvox.ChromeVox.navigationManager.setGranularity(
111 cvox.ChromeVoxTester.STRATEGY_MAP[strategy]);
115 * Starts reading the page from the current node.
117 cvox.ChromeVoxTester.readFromHere = function() {
118 cvox.ChromeVox.navigationManager.startReading(
119 cvox.QueueMode.FLUSH);
123 * Syncs to the given node in the test HTML
124 * @param {Node} node The node to sync to.
126 cvox.ChromeVoxTester.syncToNode = function(node) {
127 cvox.ChromeVox.navigationManager
128 .updateSel(cvox.CursorSelection.fromNode(node));
129 cvox.ChromeVox.navigationManager.sync();
133 * Syncs to the first node in the test.
135 cvox.ChromeVoxTester.syncToFirstNode = function() {
136 cvox.ChromeVox.navigationManager.updateSel(cvox.CursorSelection.fromBody());
137 cvox.ChromeVox.navigationManager.sync();