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<!DOCTYPE html>
<html>
<head>
<title></title>
<style>
</style>
<script src="http://closure-library.googlecode.com/svn/trunk/closure/goog/base.js"></script>
<script src="cr.js"></script>
<script src="cr/event_target.js"></script>
<script>
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
const EventTarget = cr.EventTarget;
function testDefineProperty() {
var obj = new EventTarget;
cr.defineProperty(obj, 'test');
obj.test = 1;
assertEquals(1, obj.test);
assertEquals(1, obj.test_);
}
function testDefinePropertyOnClass() {
function C() {}
C.prototype = {
__proto__: EventTarget.prototype
};
cr.defineProperty(C, 'test');
var obj = new C;
obj.test = 1;
assertEquals(1, obj.test);
assertEquals(1, obj.test_);
}
function testDefinePropertyWithDefault() {
var obj = new EventTarget;
cr.defineProperty(obj, 'test', null, 1);
assertEquals(1, obj.test);
assertEquals(1, obj.test_);
obj.test = 2;
assertEquals(2, obj.test);
assertEquals(2, obj.test_);
}
function testDefinePropertyEvent() {
var obj = new EventTarget;
cr.defineProperty(obj, 'test');
obj.test = 1;
var count = 0;
function f(e) {
assertEquals('testChange', e.type);
assertEquals('test', e.propertyName);
assertEquals(1, e.oldValue);
assertEquals(2, e.newValue);
count++;
}
obj.addEventListener('testChange', f);
obj.test = 2;
assertEquals(2, obj.test);
assertEquals('Should have called the property change listener', 1, count);
obj.test = 2;
assertEquals(1, count);
}
function testDefinePropertyEventWithDefault() {
var obj = new EventTarget;
cr.defineProperty(obj, 'test', cr.PropertyKind.JS, 1);
var count = 0;
function f(e) {
assertEquals('testChange', e.type);
assertEquals('test', e.propertyName);
assertEquals(1, e.oldValue);
assertEquals(2, e.newValue);
count++;
}
obj.addEventListener('testChange', f);
obj.test = 1;
assertEquals('Should not have called the property change listener', 0, count);
obj.test = 2;
assertEquals(2, obj.test);
assertEquals('Should have called the property change listener', 1, count);
obj.test = 2;
assertEquals(1, count);
}
function testDefinePropertyAttr() {
var obj = document.createElement('div');
cr.defineProperty(obj, 'test', cr.PropertyKind.ATTR);
obj.test = 'a';
assertEquals('a', obj.test);
assertEquals('a', obj.getAttribute('test'));
}
function testDefinePropertyAttrOnClass() {
var obj = document.createElement('button');
cr.defineProperty(HTMLButtonElement, 'test', cr.PropertyKind.ATTR);
obj.test = 'a';
assertEquals('a', obj.test);
assertEquals('a', obj.getAttribute('test'));
}
function testDefinePropertyAttrWithDefault() {
var obj = document.createElement('div');
cr.defineProperty(obj, 'test', cr.PropertyKind.ATTR, 'a');
assertEquals('a', obj.test);
assertFalse(obj.hasAttribute('test'));
obj.test = 'b';
assertEquals('b', obj.test);
assertEquals('b', obj.getAttribute('test'));
}
function testDefinePropertyAttrEvent() {
var obj = document.createElement('div');
cr.defineProperty(obj, 'test', cr.PropertyKind.ATTR);
obj.test = 'a';
var count = 0;
function f(e) {
assertEquals('testChange', e.type);
assertEquals('test', e.propertyName);
assertEquals('a', e.oldValue);
assertEquals('b', e.newValue);
count++;
}
obj.addEventListener('testChange', f);
obj.test = 'b';
assertEquals('b', obj.test);
assertEquals('Should have called the property change listener', 1, count);
obj.test = 'b';
assertEquals(1, count);
}
function testDefinePropertyAttrEventWithDefault() {
var obj = document.createElement('div');
cr.defineProperty(obj, 'test', cr.PropertyKind.ATTR, 'a');
var count = 0;
function f(e) {
assertEquals('testChange', e.type);
assertEquals('test', e.propertyName);
assertEquals('a', e.oldValue);
assertEquals('b', e.newValue);
count++;
}
obj.addEventListener('testChange', f);
obj.test = 'a';
assertEquals('Should not have called the property change listener', 0, count);
obj.test = 'b';
assertEquals('b', obj.test);
assertEquals('Should have called the property change listener', 1, count);
obj.test = 'b';
assertEquals(1, count);
}
function testDefinePropertyBoolAttr() {
var obj = document.createElement('div');
cr.defineProperty(obj, 'test', cr.PropertyKind.BOOL_ATTR);
assertFalse(obj.test);
assertFalse(obj.hasAttribute('test'));
obj.test = true;
assertTrue(obj.test);
assertTrue(obj.hasAttribute('test'));
obj.test = false;
assertFalse(obj.test);
assertFalse(obj.hasAttribute('test'));
}
function testDefinePropertyBoolAttrEvent() {
var obj = document.createElement('div');
cr.defineProperty(obj, 'test', cr.PropertyKind.BOOL_ATTR);
var count = 0;
function f(e) {
assertEquals('testChange', e.type);
assertEquals('test', e.propertyName);
assertEquals(false, e.oldValue);
assertEquals(true, e.newValue);
count++;
}
obj.addEventListener('testChange', f);
obj.test = true;
assertTrue(obj.test);
assertEquals('Should have called the property change listener', 1, count);
obj.test = true;
assertEquals(1, count);
}
function testAddSingletonGetter() {
function Foo() {};
cr.addSingletonGetter(Foo);
assertNotNull('Should add get instance function', Foo.getInstance);
var x = Foo.getInstance();
assertNotNull('Should successfully create an object', x);
var y = Foo.getInstance();
assertEquals('Should return the same object', x, y);
delete Foo.instance_;
var z = Foo.getInstance();
assertNotNull('Should work after clearing for testing', z);
assertNotEquals('Should return a different object after clearing for testing',
x, z);
}
</script>
</body>
</html>
|
