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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.debug.reflect</title>
<script src="../base.js"></script>
<script>
goog.require('goog.debug.reflect');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
</script>
</head>
<body>
<script>
var typeOf = goog.debug.reflect.typeOf;
var className = goog.debug.reflect.className;
function testBasicTypes() {
assertEquals('undefined', typeOf(undefined));
assertEquals('null', typeOf(null));
assertEquals('boolean', typeOf(false));
assertEquals('number', typeOf(0));
assertEquals('string', typeOf(''));
assertUndefined(className(undefined));
assertUndefined(className(null));
assertUndefined(className(false));
assertUndefined(className(0));
assertUndefined(className(''));
}
function testWrapperTypes() {
assertEquals('Boolean', typeOf(new Boolean(false)));
assertEquals('Number', typeOf(new Number(0)));
assertEquals('String', typeOf(new String('')));
assertEquals('Boolean', className(Boolean));
assertEquals('Number', className(Number));
assertEquals('String', className(String));
}
function testBuiltInTypes() {
assertEquals('Array', typeOf([]));
assertEquals('Date', typeOf(new Date));
assertEquals('Error', typeOf(new Error));
assertEquals('Function', typeOf(function() {}));
assertEquals('Object', typeOf({}));
assertEquals('RegExp', typeOf(/./));
assertEquals('Array', className(Array));
assertEquals('Date', className(Date));
assertEquals('Error', className(Error));
assertEquals('Object', className(Object));
}
function testGoogProvidedTypes() {
// Force type map reinitialization with the goog.provided types.
delete goog.debug.reflect.typeMap_;
goog.provide('x.a');
x.a = function() {};
x.a.b = function() {};
assertEquals('Object', typeOf(x));
assertEquals('x.a', typeOf(new x.a));
assertEquals('Object', typeOf(new x.a.b));
assertUndefined(className(x));
assertEquals('x.a', className(x.a));
assertUndefined(className(x.a.b));
}
function testUnregisteredTypes() {
var oldIE = goog.userAgent.IE && !goog.userAgent.isVersion(8);
assertEquals(oldIE ? 'ActiveXObject' : 'HTMLDocument', typeOf(document));
var expectedTypeOfBody = oldIE ? 'ActiveXObject' : 'HTMLBodyElement';
assertEquals(expectedTypeOfBody, typeOf(document.body));
var expectedTypeOfWindow = 'Window';
if (goog.userAgent.WEBKIT || goog.userAgent.OPERA) {
// Note: window.constructor.name is 'DOMWindow' in Chrome but the type
// DOMWindow is not exposed to JavaScript.
expectedTypeOfWindow = 'Object';
}
if (oldIE) {
expectedTypeOfWindow = 'ActiveXObject';
}
assertEquals(expectedTypeOfWindow, typeOf(window));
}
</script>
</body>
</html>
|
