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 2008 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>goog.dom.NodeOffset Tests</title>
<script src="../base.js"></script>
<script>
  goog.require('goog.dom');
  goog.require('goog.dom.NodeOffset');
  goog.require('goog.dom.NodeType');
  goog.require('goog.dom.TagName');
  goog.require('goog.testing.jsunit');
</script>
</head>
<body>

<div id="test1">Text<br> and <b>more <i id="i">text.</i></b></div>
<div id="test2"></div>
<div id="empty"></div>

<script>
  var test1 = goog.dom.getElement('test1');
  var i = goog.dom.getElement('i');

  var test2 = goog.dom.getElement('test2');
  test2.innerHTML = test1.innerHTML;

  var empty = goog.dom.getElement('empty');

  function testElementOffset() {
    var nodeOffset = new goog.dom.NodeOffset(i, test1);

    var recovered = nodeOffset.findTargetNode(test2);
    assertNotNull('Should recover a node.', recovered);
    assertEquals('Should recover an I node.', goog.dom.TagName.I,
        recovered.tagName);
    assertTrue('Should recover a child of test2',
        goog.dom.contains(test2, recovered));
    assertFalse('Should not recover a child of test1',
        goog.dom.contains(test1, recovered));

    nodeOffset.dispose();
  }

  function testNodeOffset() {
    var nodeOffset = new goog.dom.NodeOffset(i.firstChild, test1);

    var recovered = nodeOffset.findTargetNode(test2);
    assertNotNull('Should recover a node.', recovered);
    assertEquals('Should recover a text node.', goog.dom.NodeType.TEXT,
        recovered.nodeType);
    assertEquals('Should  have correct contents.', 'text.',
        recovered.nodeValue);
    assertTrue('Should recover a child of test2',
        goog.dom.contains(test2, recovered));
    assertFalse('Should not recover a child of test1',
        goog.dom.contains(test1, recovered));

    nodeOffset.dispose();
  }

  function testToString() {
    var nodeOffset = new goog.dom.NodeOffset(i.firstChild, test1);

    assertEquals('Should have correct string representation',
        '3,B\n1,I\n0,#text', nodeOffset.toString());

    nodeOffset.dispose();
  }

  function testBadRecovery() {
    var nodeOffset = new goog.dom.NodeOffset(i.firstChild, test1);

    var recovered = nodeOffset.findTargetNode(empty);
    assertNull('Should recover nothing.', recovered);

    nodeOffset.dispose();
  }

</script>
</body>
</html>