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

// 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(['../../testing/chromevox_next_e2e_test_base.js']);

GEN_INCLUDE(['../../testing/mock_tts.js']);

/**
 * Test fixture for Background.
 * @constructor
 * @extends {ChromeVoxNextE2ETest}
 */
function BackgroundTest() {}

BackgroundTest.prototype = {
  __proto__: ChromeVoxNextE2ETest.prototype,

  /** @override */
  setUp: function() {
    this.mockTts = new MockTts();
    cvox.ChromeVox.tts = this.mockTts;
  }
};

/** Tests that ChromeVox classic is in this context. */
SYNC_TEST_F('BackgroundTest', 'ClassicNamespaces', function() {
  assertEquals('object', typeof(cvox));
  assertEquals('function', typeof(cvox.ChromeVoxBackground));
});

/** Tests that ChromeVox next is in this context. */
SYNC_TEST_F('BackgroundTest', 'NextNamespaces', function() {
  assertEquals('function', typeof(Background));
});

/** Tests that ChromeVox reads the desktop tree. */
TEST_F('BackgroundTest', 'DesktopFocus', function() {
  function findStatusTray(root) {
    if (root.role == chrome.automation.RoleType.button &&
        root.attributes.name &&
        root.attributes.name.indexOf('Status tray') != -1) {
      return root;
    }
    for (var i = 0; i < root.children().length; i++) {
      var found = findStatusTray(root.children()[i]);
      if (found)
        return found;
    }
    return null;
  }

  chrome.automation.getDesktop(function(root) {
    var testButton = findStatusTray(root);
    cvox.ChromeVox.tts.expectSpeech('Status tray', testDone);
    testButton.focus();
  });
});

/** Tests feedback once a page loads. */
TEST_F('BackgroundTest', 'InitialFeedback', function() {
  this.runWithDocument(function() {/*!
    <p>start
    <p>end
  */},
  function() {
    cvox.ChromeVox.tts.expectSpeech('start', function() {
      global.backgroundObj.onGotCommand('nextLine');
    });
    cvox.ChromeVox.tts.expectSpeech('end', testDone);
  }.bind(this));
});

/** Tests consistency of navigating forward and backward. */
TEST_F('BackgroundTest', 'ForwardBackwardNavigation', function() {
  this.runWithDocument(function() {/*!
    <p>start</p>
    <a href='#a'>alpha</a>
    <a href='#b'>beta</a>
    <p>
      <h1>charlie</h1>
      <a href='foo'>delta</a>
    </p>
    <a href='#bar'>echo</a>
    <h2>foxtraut</h2>
    <p>end<span>of test</span></p>
  */},
  function() {
    var doCmd = function(cmd) {
      return function() {
        global.backgroundObj.onGotCommand(cmd);
      };
    };

    var expectAfter =
        cvox.ChromeVox.tts.expectSpeechAfter.bind(cvox.ChromeVox.tts);

    cvox.ChromeVox.tts.expectSpeech('start');
    expectAfter('alpha', doCmd('nextLink'));
    expectAfter('beta', doCmd('nextLink'));
    expectAfter('delta', doCmd('nextLink'));
    expectAfter('beta', doCmd('previousLink'));

    expectAfter('charlie', doCmd('nextHeading'));
    expectAfter('foxtraut', doCmd('nextHeading'));
    expectAfter('charlie', doCmd('previousHeading'));

    expectAfter('delta', doCmd('nextElement'));
    expectAfter('echo', doCmd('nextElement'));
    expectAfter('foxtraut', doCmd('nextElement'));
    expectAfter('end', doCmd('nextElement'));
    expectAfter('foxtraut', doCmd('previousElement'));

    // TODO(dtseng): cleanup these utterances.
    expectAfter(', end, paragraph, of test, paragraph', doCmd('nextLine'));

    expectAfter('start', doCmd('goToBeginning'));
    expectAfter('of test', doCmd('goToEnd'));

    cvox.ChromeVox.tts.finishExpectations();
  }.bind(this));
});