chrome/browser/resources/chromeos/chromevox/common/braille_text_handler_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(['../testing/chromevox_unittest_base.js']);

/**
 * @extends {cvox.BrailleInterface}
 * @constructor
 */
function FakeBraille() {
}

FakeBraille.prototype = {
  /** @override */
  write: function(content) {
    this.content = content;
  }
};

/** @constructor */
function FakeNavigationManager() {
}

FakeNavigationManager.prototype = {
  getBraille: function() {
    return this.navBraille;
  },

  setNavBraille: function(navBraille) {
    this.navBraille = navBraille;
  }
};


/**
 * Test fixture.
 * @constructor
 * @extends {ChromeVoxUnitTestBase}
 */
function CvoxBrailleTextHandlerUnitTest() {}

CvoxBrailleTextHandlerUnitTest.prototype = {
  __proto__: ChromeVoxUnitTestBase.prototype,

  /** @override */
  closureModuleDeps: [
    'cvox.BrailleInterface',
    'cvox.BrailleTextHandler',
    'cvox.NavBraille',
    'cvox.NavigationManager',
  ],

  /** @override */
  setUp: function() {
    this.navigationManager = new FakeNavigationManager();
    this.braille = new FakeBraille();
    cvox.ChromeVox.navigationManager = this.navigationManager;
    this.brailleTextHandler = new cvox.BrailleTextHandler(this.braille);
  }
};

TEST_F('CvoxBrailleTextHandlerUnitTest', 'UpdateByUser', function() {
  var navBraille = new cvox.NavBraille({ text: 'Hello, world!' });
  this.navigationManager.setNavBraille(navBraille);

  this.brailleTextHandler.changed('', 0, 0, false);
  assertEquals(navBraille, this.braille.content);
});