sku-pg

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Skulpt is a Javascript implementation of Python 2.x. Python that runs in your browser!
www.skulpt.org
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HTML
<!DOCTYPE html>
<html>
<!--
Copyright 2013 The Closure Library Authors. All Rights Reserved.

Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
  <title>Closure Unit Tests - goog.ui.CharPicker</title>
  <script src="../base.js"></script>
  <script>
    goog.require('goog.a11y.aria');
    goog.require('goog.a11y.aria.State');
    goog.require('goog.dispose');
    goog.require('goog.dom');
    goog.require('goog.i18n.CharPickerData');
    goog.require('goog.i18n.uChar.NameFetcher');
    goog.require('goog.testing.MockControl');
    goog.require('goog.testing.events');
    goog.require('goog.testing.jsunit');
    goog.require('goog.ui.CharPicker');
  </script>
</head>
<body>
  <div id="charpicker"></div>
  <script>
    var charPicker, charPickerData, charPickerElement;
    var mockControl, charNameFetcherMock;

    function setUp() {
      mockControl = new goog.testing.MockControl();
      charNameFetcherMock = mockControl.createLooseMock(
          goog.i18n.uChar.NameFetcher, true /* opt_ignoreUnexpectedCalls */);

      charPickerData = new goog.i18n.CharPickerData();
      charPickerElement = goog.dom.getElement('charpicker');

      charPicker = new goog.ui.CharPicker(
          charPickerData, charNameFetcherMock);
    }

    function tearDown() {
      goog.dispose(charPicker);
      goog.dom.removeChildren(charPickerElement);
      mockControl.$tearDown();
    }

    function testAriaLabelIsUpdatedOnFocus() {
      var character = '←';
      var characterName = 'right arrow';

      charNameFetcherMock.getName(
          character,
          goog.testing.mockmatchers.isFunction).
          $does(function(c, callback) {
            callback(characterName);
          });

      mockControl.$replayAll();

      charPicker.decorate(charPickerElement);

      // Get the first button elements within the grid div and override its
      // char attribute so the test doesn't depend on the actual grid content.
      var gridElement = goog.dom.getElementByClass(
          goog.getCssName('goog-char-picker-grid'), charPickerElement);
      var buttonElement = goog.dom.getElementsByClass(
          goog.ui.FlatButtonRenderer.CSS_CLASS, gridElement)[0];
      buttonElement.setAttribute('char', character);

      // Trigger a focus event on the button element.
      goog.testing.events.fireBrowserEvent(new goog.events.Event(
          goog.events.EventType.FOCUS, buttonElement));

      mockControl.$verifyAll();

      var ariaLabel = goog.a11y.aria.getState(
          buttonElement, goog.a11y.aria.State.LABEL);
      assertEquals('The aria label should be updated when the button' +
          'gains focus.', characterName, ariaLabel);
    }
  </script>
</body>
</html>