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<!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>
|
