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// 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.
goog.provide('cvox.ChromeVoxTester');
goog.require('TestMsgs');
goog.require('cvox.AbstractEarcons');
goog.require('cvox.BrailleInterface');
goog.require('cvox.ChromeVoxEventWatcher');
goog.require('cvox.ChromeVoxUserCommands');
goog.require('cvox.LiveRegions');
goog.require('cvox.NavigationManager');
goog.require('cvox.NavigationShifter');
goog.require('cvox.QueueMode');
goog.require('cvox.TestHost');
goog.require('cvox.TestMathJax');
goog.require('cvox.TestTts');
/**
* @fileoverview Testing framework for ChromeVox.
*
*/
/**
* Initializes cvox.ChromeVoxTester and sets up the mock ChromeVox
* environment.
* @param {!Document} doc The DOM document to add event listeners to.
*/
cvox.ChromeVoxTester.setUp = function(doc) {
cvox.ChromeVox.mathJax = new cvox.TestMathJax();
cvox.ChromeVox.navigationManager = new cvox.NavigationManager();
cvox.ChromeVoxTester.testTts_ = new cvox.TestTts();
cvox.ChromeVox.tts = cvox.ChromeVoxTester.testTts_;
// TODO(deboer): Factor this out as 'TestEarcons'
cvox.ChromeVox.earcons = new cvox.AbstractEarcons();
cvox.ChromeVox.earcons.playEarcon = function(earcon) { };
cvox.ChromeVox.braille = new cvox.BrailleInterface();
cvox.ChromeVox.braille.write = function(params) {};
Msgs = TestMsgs;
cvox.ChromeVox.host = new cvox.TestHost();
// Init LiveRegions with a date of 0 so that the initial delay before
// things is spoken is skipped.
cvox.LiveRegions.init(new Date(0), cvox.QueueMode.QUEUE, false);
cvox.ChromeVoxEventWatcher.init(doc);
window.console.log('done setup');
};
/**
* Tears down cvox.ChromeVoxTester.
* @param {!Document} doc The DOM document where event listeners were added.
*/
cvox.ChromeVoxTester.tearDown = function(doc) {
cvox.ChromeVoxEventWatcher.cleanup(doc);
};
/**
* Returns the cvox.TestTts created by the tester.
* @return {cvox.TestTts} The TestTts.
*/
cvox.ChromeVoxTester.testTts = function() {
return cvox.ChromeVoxTester.testTts_;
};
/**
* All calls to tts.speak are saved in an array of utterances.
* Clear any utterances that were saved up to this poing.
*/
cvox.ChromeVoxTester.clearUtterances = function() {
cvox.ChromeVoxTester.testTts_.clearUtterances();
};
/**
* Return a list of strings of what was spoken by tts.speak().
* @return {Array<string>} A list of all utterances spoken since
* initialization or the last call to clearUtterances.
*/
cvox.ChromeVoxTester.getUtteranceList = function() {
return cvox.ChromeVoxTester.testTts_.getUtteranceList();
};
/**
* @type {Object<number>} Map from a navigation strategy name to the Navigation
* Manager strategy enum.
*/
cvox.ChromeVoxTester.STRATEGY_MAP = {
'lineardom': cvox.NavigationShifter.GRANULARITIES.OBJECT,
'smart': cvox.NavigationShifter.GRANULARITIES.GROUP,
'selection': cvox.NavigationShifter.GRANULARITIES.SENTENCE
};
/**
* Switches to a different navigation strategy.
* @param {string} strategy The desired navigation strategy.
*/
cvox.ChromeVoxTester.setStrategy = function(strategy) {
cvox.ChromeVox.navigationManager.ensureNotSubnavigating();
cvox.ChromeVox.navigationManager.setGranularity(
cvox.ChromeVoxTester.STRATEGY_MAP[strategy]);
};
/**
* Starts reading the page from the current node.
*/
cvox.ChromeVoxTester.readFromHere = function() {
cvox.ChromeVox.navigationManager.startReading(
cvox.QueueMode.FLUSH);
};
/**
* Syncs to the given node in the test HTML
* @param {Node} node The node to sync to.
*/
cvox.ChromeVoxTester.syncToNode = function(node) {
cvox.ChromeVox.navigationManager
.updateSel(cvox.CursorSelection.fromNode(node));
cvox.ChromeVox.navigationManager.sync();
};
/**
* Syncs to the first node in the test.
*/
cvox.ChromeVoxTester.syncToFirstNode = function() {
cvox.ChromeVox.navigationManager.updateSel(cvox.CursorSelection.fromBody());
cvox.ChromeVox.navigationManager.sync();
};
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