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 2011 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.dom.dataset</title>
<script src="../base.js"></script>
<script>
  goog.require('goog.dom');
  goog.require('goog.dom.dataset');
  goog.require('goog.testing.jsunit');
</script>
</head>
<body>
  <span id="el1" data-basic-key="basic"
                 data--unusual-key1="unusual1"
                 data-unusual--key2="unusual2"
                 data---bizarre---key="bizarre"></span>
  <span id="el2"></span>
<script>


var $ = goog.dom.getElement;
var dataset = goog.dom.dataset;


function setUp() {
  var el = $('el2');
  el.setAttribute('data-dynamic-key', 'dynamic');
}


function testHas() {
  var el = $('el1');

  assertTrue('Dataset should have an existing key',
             dataset.has(el, 'basicKey'));
  assertTrue('Dataset should have an existing (unusual) key',
             dataset.has(el, 'UnusualKey1'));
  assertTrue('Dataset should have an existing (unusual) key',
             dataset.has(el, 'unusual-Key2'));
  assertTrue('Dataset should have an existing (bizarre) key',
             dataset.has(el, '-Bizarre--Key'));
  assertFalse('Dataset should not have a non-existent key',
              dataset.has(el, 'bogusKey'));
}


function testGet() {
  var el = $('el1');

  assertEquals('Dataset should return the proper value for an existing key',
               dataset.get(el, 'basicKey'), 'basic');
  assertEquals('Dataset should have an existing (unusual) key',
               dataset.get(el, 'UnusualKey1'), 'unusual1');
  assertEquals('Dataset should have an existing (unusual) key',
               dataset.get(el, 'unusual-Key2'), 'unusual2');
  assertEquals('Dataset should have an existing (bizarre) key',
               dataset.get(el, '-Bizarre--Key'), 'bizarre');
  assertFalse('Dataset should return null or an empty string for a non-existent key',
              !!dataset.get(el, 'bogusKey'));

  el = $('el2');
  assertEquals('Dataset should return the proper value for an existing key',
               dataset.get(el, 'dynamicKey'), 'dynamic');
}


function testSet() {
  var el = $('el2');

  dataset.set(el, 'newKey', 'newValue');
  assertTrue('Dataset should have a newly created key',
             dataset.has(el, 'newKey'));
  assertEquals('Dataset should return the proper value for a newly created key',
               dataset.get(el, 'newKey'), 'newValue');

  dataset.set(el, 'dynamicKey', 'customValue');
  assertTrue('Dataset should have a modified, existing key',
             dataset.has(el, 'dynamicKey'));
  assertEquals('Dataset should return the proper value for a modified key',
               dataset.get(el, 'dynamicKey'), 'customValue');
}


function testRemove() {
  var el = $('el2');

  dataset.remove(el, 'dynamicKey');
  assertFalse('Dataset should not have a removed key',
              dataset.has(el, 'dynamicKey'));
  assertFalse('Dataset should return null or an empty string for removed key',
              !!dataset.get(el, 'dynamicKey'));
}


function testGetAll() {
  var el = $('el1');
  var expectedDataset = {
    'basicKey': 'basic',
    'UnusualKey1': 'unusual1',
    'unusual-Key2': 'unusual2',
    '-Bizarre--Key': 'bizarre'
  };
  assertHashEquals('Dataset should have basicKey, UnusualKey1, ' +
                   'unusual-Key2, and -Bizarre--Key',
                   expectedDataset, dataset.getAll(el));
}

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