sku-pg
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Skulpt is a Javascript implementation of Python 2.x. Python that runs in your browser!
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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.storage.RichStorage</title>
<script src="../base.js"></script>
<script>
goog.require('goog.storage.ErrorCode');
goog.require('goog.storage.RichStorage');
goog.require('goog.storage.storage_test');
goog.require('goog.testing.jsunit');
goog.require('goog.testing.storage.FakeMechanism');
</script>
</head>
<body>
<script>
function testBasicOperations() {
var mechanism = new goog.testing.storage.FakeMechanism();
var storage = new goog.storage.RichStorage(mechanism);
goog.storage.storage_test.runBasicTests(storage);
}
function testWrapping() {
var mechanism = new goog.testing.storage.FakeMechanism();
var storage = new goog.storage.RichStorage(mechanism);
// Some metadata.
var object = {'a': 97, 'b': 98};
var wrapper = new goog.storage.RichStorage.Wrapper(object);
wrapper['meta'] = 'info';
storage.set('first', wrapper);
assertObjectEquals(object, storage.get('first'));
assertObjectEquals(wrapper, storage.getWrapper('first'));
assertEquals('info', storage.getWrapper('first')['meta']);
// Multiple wrappings.
var wrapper1 = goog.storage.RichStorage.Wrapper.wrapIfNecessary(object);
wrapper1['some'] = 'meta';
var wrapper2 = goog.storage.RichStorage.Wrapper.wrapIfNecessary(wrapper1);
wrapper2['more'] = 'stuff';
storage.set('second', wrapper2);
assertObjectEquals(object, storage.get('second'));
assertObjectEquals(wrapper2, storage.getWrapper('second'));
assertEquals('meta', storage.getWrapper('second')['some']);
assertEquals('stuff', storage.getWrapper('second')['more']);
// Invalid wrappings.
mechanism.set('third', 'null');
assertEquals(goog.storage.ErrorCode.INVALID_VALUE,
assertThrows(function() {storage.get('third')}));
mechanism.set('third', '{"meta": "data"}');
assertEquals(goog.storage.ErrorCode.INVALID_VALUE,
assertThrows(function() {storage.get('third')}));
// Weird values.
var wrapperA = new goog.storage.RichStorage.Wrapper.wrapIfNecessary(null);
wrapperA['one'] = 1;
storage.set('first', wrapperA);
assertObjectEquals(wrapperA, storage.getWrapper('first'));
var wrapperB = new goog.storage.RichStorage.Wrapper.wrapIfNecessary('');
wrapperA['two'] = [];
storage.set('second', wrapperB);
assertObjectEquals(wrapperB, storage.getWrapper('second'));
// Clean up.
storage.remove('first');
storage.remove('second');
storage.remove('third');
assertUndefined(storage.get('first'));
assertUndefined(storage.get('second'));
assertUndefined(storage.get('third'));
assertNull(mechanism.get('first'));
assertNull(mechanism.get('second'));
assertNull(mechanism.get('third'));
}
</script>
</body>
</html>