2007-01-18 22:24:27 +00:00
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<title>Prototype Unit test file</title>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<script src="../../dist/prototype.js" type="text/javascript"></script>
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<script src="../lib/unittest.js" type="text/javascript"></script>
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<link rel="stylesheet" href="../test.css" type="text/css" />
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<style type="text/css" media="screen">
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/* <![CDATA[ */
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#testcss1 { font-size:11px; color: #f00; }
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#testcss2 { font-size:12px; color: #0f0; display: none; }
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/* ]]> */
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</style>
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</head>
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<body>
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<h1>Prototype Unit test file</h1>
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<p>
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Test of utility functions in base.js
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</p>
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<!-- Log output -->
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<div id="testlog"> </div>
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2007-03-09 03:23:24 +00:00
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<div id="test"></div>
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2007-01-18 22:24:27 +00:00
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<!-- Tests follow -->
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<script type="text/javascript" language="javascript" charset="utf-8">
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// <![CDATA[
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2007-03-09 03:23:24 +00:00
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var Person = function(name){
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this.name = name;
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};
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Person.prototype.toJSON = function() {
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return '-' + this.name;
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};
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2007-01-18 22:24:27 +00:00
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var arg1 = 1;
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var arg2 = 2;
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var arg3 = 3;
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2007-08-04 04:03:51 +00:00
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function TestObj() { };
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2007-01-18 22:24:27 +00:00
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TestObj.prototype.assertingEventHandler =
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2007-08-04 04:03:51 +00:00
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function(event, assertEvent, assert1, assert2, assert3, a1, a2, a3) {
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2007-01-18 22:24:27 +00:00
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assertEvent(event);
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assert1(a1);
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assert2(a2);
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assert3(a3);
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2007-08-04 04:03:51 +00:00
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};
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2007-01-18 22:24:27 +00:00
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2007-08-04 04:03:51 +00:00
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var globalBindTest = null;
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// base class
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var Animal = Class.create({
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initialize: function(name) {
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this.name = name;
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},
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name: "",
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eat: function() {
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return this.say("Yum!");
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},
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say: function(message) {
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return this.name + ": " + message;
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}
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});
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// subclass that augments a method
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var Cat = Class.create(Animal, {
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eat: function($super, food) {
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if (food instanceof Mouse) return $super();
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else return this.say("Yuk! I only eat mice.");
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}
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});
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// empty subclass
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var Mouse = Class.create(Animal, {});
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2007-10-11 05:02:07 +00:00
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//mixins
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var Sellable = {
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getValue: function(pricePerKilo) {
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return this.weight * pricePerKilo;
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},
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inspect: function() {
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return '#<Sellable: #{weight}kg>'.interpolate(this);
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}
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};
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var Reproduceable = {
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reproduce: function(partner) {
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if (partner.constructor != this.constructor || partner.sex == this.sex)
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return null;
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var weight = this.weight / 10, sex = Math.random(1).round() ? 'male' : 'female';
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return new this.constructor('baby', weight, sex);
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}
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};
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// base class with mixin
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var Plant = Class.create(Sellable, {
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initialize: function(name, weight) {
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this.name = name;
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this.weight = weight;
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},
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2007-08-04 04:03:51 +00:00
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2007-10-11 05:02:07 +00:00
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inspect: function() {
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return '#<Plant: #{name}>'.interpolate(this);
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}
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});
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// subclass with mixin
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var Dog = Class.create(Animal, Reproduceable, {
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initialize: function($super, name, weight, sex) {
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this.weight = weight;
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this.sex = sex;
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$super(name);
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}
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});
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// subclass with mixins
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var Ox = Class.create(Animal, Sellable, Reproduceable, {
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initialize: function($super, name, weight, sex) {
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this.weight = weight;
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this.sex = sex;
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$super(name);
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},
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eat: function(food) {
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if (food instanceof Plant)
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this.weight += food.weight;
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},
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inspect: function() {
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return '#<Ox: #{name}>'.interpolate(this);
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}
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});
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2007-01-18 22:24:27 +00:00
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new Test.Unit.Runner({
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2007-07-30 04:38:20 +00:00
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testFunctionArgumentNames: function() { with(this) {
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assertEnumEqual([], (function() {}).argumentNames());
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assertEnumEqual(["one"], (function(one) {}).argumentNames());
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assertEnumEqual(["one", "two", "three"], (function(one, two, three) {}).argumentNames());
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assertEqual("$super", (function($super) {}).argumentNames().first());
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}},
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2007-01-18 22:24:27 +00:00
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testFunctionBind: function() { with(this) {
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2007-07-09 18:55:58 +00:00
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function methodWithoutArguments() { return this.hi };
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function methodWithArguments() { return this.hi + ',' + $A(arguments).join(',') };
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var func = Prototype.emptyFunction;
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assertIdentical(func, func.bind());
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assertIdentical(func, func.bind(undefined));
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assertNotIdentical(func, func.bind(null));
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assertEqual('without', methodWithoutArguments.bind({ hi: 'without' })());
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assertEqual('with,arg1,arg2', methodWithArguments.bind({ hi: 'with' })('arg1','arg2'));
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assertEqual('withBindArgs,arg1,arg2',
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methodWithArguments.bind({ hi: 'withBindArgs' }, 'arg1', 'arg2')());
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assertEqual('withBindArgsAndArgs,arg1,arg2,arg3,arg4',
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methodWithArguments.bind({ hi: 'withBindArgsAndArgs' }, 'arg1', 'arg2')('arg3', 'arg4'));
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2007-01-18 22:24:27 +00:00
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}},
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2007-04-24 02:50:52 +00:00
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2007-04-29 05:37:07 +00:00
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testFunctionCurry: function() { with(this) {
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var split = function(delimiter, string) { return string.split(delimiter); };
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var splitOnColons = split.curry(":");
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2007-07-09 18:55:58 +00:00
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assertNotIdentical(split, splitOnColons);
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2007-04-29 05:37:07 +00:00
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assertEnumEqual(split(":", "0:1:2:3:4:5"), splitOnColons("0:1:2:3:4:5"));
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2007-07-09 18:55:58 +00:00
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assertIdentical(split, split.curry());
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2007-04-29 05:37:07 +00:00
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}},
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testFunctionDelay: function() { with(this) {
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window.delayed = undefined;
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var delayedFunction = function() { window.delayed = true; };
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var delayedFunctionWithArgs = function() { window.delayedWithArgs = $A(arguments).join(' '); };
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delayedFunction.delay(0.8);
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delayedFunctionWithArgs.delay(0.8, 'hello', 'world');
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assertUndefined(window.delayed);
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wait(1000, function() {
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assert(window.delayed);
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assertEqual('hello world', window.delayedWithArgs);
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});
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}},
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testFunctionWrap: function() { with(this) {
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function sayHello(){
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return 'hello world';
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};
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assertEqual('HELLO WORLD', sayHello.wrap(function(proceed) {
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return proceed().toUpperCase();
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})());
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var temp = String.prototype.capitalize;
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String.prototype.capitalize = String.prototype.capitalize.wrap(function(proceed, eachWord) {
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if(eachWord && this.include(' ')) return this.split(' ').map(function(str){
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return str.capitalize();
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}).join(' ');
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return proceed();
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});
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assertEqual('Hello world', 'hello world'.capitalize());
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assertEqual('Hello World', 'hello world'.capitalize(true));
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assertEqual('Hello', 'hello'.capitalize());
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String.prototype.capitalize = temp;
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}},
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testFunctionDefer: function() { with(this) {
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window.deferred = undefined;
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var deferredFunction = function() { window.deferred = true; };
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deferredFunction.defer();
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assertUndefined(window.deferred);
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wait(50, function() {
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assert(window.deferred);
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});
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}},
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2007-05-12 04:32:30 +00:00
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testFunctionMethodize: function() { with(this) {
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var Foo = { bar: function(baz) { return baz } };
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var baz = { quux: Foo.bar.methodize() };
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assertEqual(Foo.bar.methodize(), baz.quux);
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assertEqual(baz, Foo.bar(baz));
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assertEqual(baz, baz.quux());
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}},
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2007-04-29 05:37:07 +00:00
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2007-10-06 12:24:46 +00:00
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testObjectExtend: function() { with(this) {
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var object = {foo: 'foo', bar: [1, 2, 3]};
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assertIdentical(object, Object.extend(object));
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assertHashEqual({foo: 'foo', bar: [1, 2, 3]}, object);
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assertIdentical(object, Object.extend(object, {bla: 123}));
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assertHashEqual({foo: 'foo', bar: [1, 2, 3], bla: 123}, object);
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assertHashEqual({foo: 'foo', bar: [1, 2, 3], bla: null},
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Object.extend(object, {bla: null}));
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}},
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testObjectClone: function() { with(this) {
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var object = {foo: 'foo', bar: [1, 2, 3]};
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assertNotIdentical(object, Object.clone(object));
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assertHashEqual(object, Object.clone(object));
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assertHashEqual({}, Object.clone());
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var clone = Object.clone(object);
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delete clone.bar;
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assertHashEqual({foo: 'foo'}, clone,
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"Optimizing Object.clone perf using prototyping doesn't allow properties to be deleted.");
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}},
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2007-01-18 22:24:27 +00:00
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testObjectInspect: function() { with(this) {
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assertEqual('undefined', Object.inspect());
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assertEqual('undefined', Object.inspect(undefined));
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assertEqual('null', Object.inspect(null));
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assertEqual("'foo\\\\b\\\'ar'", Object.inspect('foo\\b\'ar'));
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assertEqual('[]', Object.inspect([]));
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}},
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2007-03-09 03:23:24 +00:00
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testObjectToJSON: function() { with(this) {
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assertUndefined(Object.toJSON(undefined));
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assertUndefined(Object.toJSON(Prototype.K));
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assertEqual('\"\"', Object.toJSON(''));
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assertEqual('[]', Object.toJSON([]));
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assertEqual('[\"a\"]', Object.toJSON(['a']));
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2007-04-24 02:50:52 +00:00
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assertEqual('[\"a\", 1]', Object.toJSON(['a', 1]));
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assertEqual('[\"a\", {\"b\": null}]', Object.toJSON(['a', {'b': null}]));
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assertEqual('{\"a\": \"hello!\"}', Object.toJSON({a: 'hello!'}));
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2007-03-09 03:23:24 +00:00
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assertEqual('{}', Object.toJSON({}));
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assertEqual('{}', Object.toJSON({a: undefined, b: undefined, c: Prototype.K}));
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2007-04-24 02:50:52 +00:00
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assertEqual('{\"b\": [false, true], \"c\": {\"a\": \"hello!\"}}',
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2007-03-09 03:23:24 +00:00
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Object.toJSON({'b': [undefined, false, true, undefined], c: {a: 'hello!'}}));
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2007-04-24 02:50:52 +00:00
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assertEqual('{\"b\": [false, true], \"c\": {\"a\": \"hello!\"}}',
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2007-03-09 03:23:24 +00:00
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Object.toJSON($H({'b': [undefined, false, true, undefined], c: {a: 'hello!'}})));
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assertEqual('true', Object.toJSON(true));
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assertEqual('false', Object.toJSON(false));
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assertEqual('null', Object.toJSON(null));
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var sam = new Person('sam');
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assertEqual('-sam', Object.toJSON(sam));
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assertEqual('-sam', sam.toJSON());
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var element = $('test');
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assertUndefined(Object.toJSON(element));
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element.toJSON = function(){return 'I\'m a div with id test'};
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assertEqual('I\'m a div with id test', Object.toJSON(element));
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}},
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2007-07-24 18:52:17 +00:00
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testObjectToHTML: function() { with(this) {
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assertIdentical('', Object.toHTML());
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assertIdentical('', Object.toHTML(''));
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assertIdentical('', Object.toHTML(null));
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assertIdentical('0', Object.toHTML(0));
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assertIdentical('123', Object.toHTML(123));
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assertEqual('hello world', Object.toHTML('hello world'));
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assertEqual('hello world', Object.toHTML({toHTML: function() { return 'hello world' }}));
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}},
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testObjectIsArray: function() { with(this) {
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assert(Object.isArray([]));
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assert(Object.isArray([0]));
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assert(Object.isArray([0, 1]));
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assert(!Object.isArray({}));
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}},
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testObjectIsElement: function() { with(this) {
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|
assert(Object.isElement(document.createElement('div')));
|
|
|
|
|
assert(Object.isElement(new Element('div')));
|
|
|
|
|
assert(Object.isElement($('testlog')));
|
|
|
|
|
assert(!Object.isElement(document.createTextNode('bla')));
|
|
|
|
|
}},
|
|
|
|
|
|
2007-08-04 04:03:51 +00:00
|
|
|
testObjectIsFunction: function() { with(this) {
|
|
|
|
|
assert(Object.isFunction(function() { }));
|
|
|
|
|
assert(Object.isFunction(Class.create()));
|
|
|
|
|
assert(!Object.isFunction("a string"));
|
|
|
|
|
assert(!Object.isFunction($("testlog")));
|
|
|
|
|
assert(!Object.isFunction([]));
|
|
|
|
|
assert(!Object.isFunction({}));
|
|
|
|
|
assert(!Object.isFunction(0));
|
|
|
|
|
assert(!Object.isFunction(false));
|
|
|
|
|
assert(!Object.isFunction(undefined));
|
|
|
|
|
}},
|
|
|
|
|
|
2007-08-08 23:19:45 +00:00
|
|
|
testObjectIsString: function() { with(this) {
|
|
|
|
|
assert(!Object.isString(function() { }));
|
|
|
|
|
assert(Object.isString("a string"));
|
|
|
|
|
assert(!Object.isString(0));
|
|
|
|
|
assert(!Object.isString([]));
|
|
|
|
|
assert(!Object.isString({}));
|
|
|
|
|
assert(!Object.isString(false));
|
|
|
|
|
assert(!Object.isString(undefined));
|
|
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testObjectIsNumber: function() { with(this) {
|
|
|
|
|
assert(Object.isNumber(0));
|
|
|
|
|
assert(Object.isNumber(1.0));
|
|
|
|
|
assert(!Object.isNumber(function() { }));
|
|
|
|
|
assert(!Object.isNumber("a string"));
|
|
|
|
|
assert(!Object.isNumber([]));
|
|
|
|
|
assert(!Object.isNumber({}));
|
|
|
|
|
assert(!Object.isNumber(false));
|
|
|
|
|
assert(!Object.isNumber(undefined));
|
|
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testObjectIsUndefined: function() { with(this) {
|
|
|
|
|
assert(Object.isUndefined(undefined));
|
|
|
|
|
assert(!Object.isUndefined(null));
|
|
|
|
|
assert(!Object.isUndefined(false));
|
|
|
|
|
assert(!Object.isUndefined(0));
|
|
|
|
|
assert(!Object.isUndefined(""));
|
|
|
|
|
assert(!Object.isUndefined(function() { }));
|
|
|
|
|
assert(!Object.isUndefined([]));
|
|
|
|
|
assert(!Object.isUndefined({}));
|
|
|
|
|
}},
|
|
|
|
|
|
2007-01-18 22:24:27 +00:00
|
|
|
// sanity check
|
|
|
|
|
testDoesntExtendObjectPrototype: function() {with(this) {
|
|
|
|
|
// for-in is supported with objects
|
|
|
|
|
var iterations = 0, obj = { a: 1, b: 2, c: 3 };
|
|
|
|
|
for(property in obj) iterations++;
|
|
|
|
|
assertEqual(3, iterations);
|
|
|
|
|
|
|
|
|
|
// for-in is not supported with arrays
|
|
|
|
|
iterations = 0;
|
|
|
|
|
var arr = [1,2,3];
|
|
|
|
|
for(property in arr) iterations++;
|
|
|
|
|
assert(iterations > 3);
|
|
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testPeriodicalExecuterStop: function() {with(this) {
|
2007-08-18 23:04:28 +00:00
|
|
|
var peEventCount = 0;
|
|
|
|
|
function peEventFired(pe) {
|
|
|
|
|
if (++peEventCount > 2) pe.stop();
|
|
|
|
|
}
|
2007-01-18 22:24:27 +00:00
|
|
|
|
2007-08-18 23:04:28 +00:00
|
|
|
// peEventFired will stop the PeriodicalExecuter after 3 callbacks
|
|
|
|
|
new PeriodicalExecuter(peEventFired, 0.05);
|
|
|
|
|
|
|
|
|
|
wait(600, function() {
|
|
|
|
|
assertEqual(3, peEventCount);
|
2007-01-18 22:24:27 +00:00
|
|
|
});
|
|
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testBindAsEventListener: function() {
|
|
|
|
|
for( var i = 0; i < 10; ++i ){
|
|
|
|
|
var div = document.createElement('div');
|
|
|
|
|
div.setAttribute('id','test-'+i);
|
|
|
|
|
document.body.appendChild(div);
|
|
|
|
|
var tobj = new TestObj();
|
2007-04-24 02:50:52 +00:00
|
|
|
var eventTest = { test: true };
|
2007-01-18 22:24:27 +00:00
|
|
|
var call = tobj.assertingEventHandler.bindAsEventListener(tobj,
|
2007-04-24 02:50:52 +00:00
|
|
|
this.assertEqual.bind(this, eventTest),
|
|
|
|
|
this.assertEqual.bind(this, arg1),
|
|
|
|
|
this.assertEqual.bind(this, arg2),
|
|
|
|
|
this.assertEqual.bind(this, arg3), arg1, arg2, arg3 );
|
2007-01-18 22:24:27 +00:00
|
|
|
call(eventTest);
|
|
|
|
|
}
|
2007-02-19 22:23:10 +00:00
|
|
|
},
|
|
|
|
|
|
2007-03-09 03:23:24 +00:00
|
|
|
testDateToJSON: function() {with(this) {
|
2007-10-08 21:14:24 +00:00
|
|
|
assertEqual('\"1970-01-01T00:00:00Z\"', new Date(Date.UTC(1970, 0, 1)).toJSON());
|
2007-03-09 03:23:24 +00:00
|
|
|
}},
|
|
|
|
|
|
2007-08-04 07:31:52 +00:00
|
|
|
testRegExpEscape: function() {with(this) {
|
|
|
|
|
assertEqual('word', RegExp.escape('word'));
|
|
|
|
|
assertEqual('\\/slashes\\/', RegExp.escape('/slashes/'));
|
|
|
|
|
assertEqual('\\\\backslashes\\\\', RegExp.escape('\\backslashes\\'));
|
|
|
|
|
assertEqual('\\\\border of word', RegExp.escape('\\border of word'));
|
|
|
|
|
|
|
|
|
|
assertEqual('\\(\\?\\:non-capturing\\)', RegExp.escape('(?:non-capturing)'));
|
|
|
|
|
assertEqual('non-capturing', new RegExp(RegExp.escape('(?:') + '([^)]+)').exec('(?:non-capturing)')[1]);
|
|
|
|
|
|
|
|
|
|
assertEqual('\\(\\?\\=positive-lookahead\\)', RegExp.escape('(?=positive-lookahead)'));
|
|
|
|
|
assertEqual('positive-lookahead', new RegExp(RegExp.escape('(?=') + '([^)]+)').exec('(?=positive-lookahead)')[1]);
|
|
|
|
|
|
|
|
|
|
assertEqual('\\(\\?<\\=positive-lookbehind\\)', RegExp.escape('(?<=positive-lookbehind)'));
|
|
|
|
|
assertEqual('positive-lookbehind', new RegExp(RegExp.escape('(?<=') + '([^)]+)').exec('(?<=positive-lookbehind)')[1]);
|
|
|
|
|
|
|
|
|
|
assertEqual('\\(\\?\\!negative-lookahead\\)', RegExp.escape('(?!negative-lookahead)'));
|
|
|
|
|
assertEqual('negative-lookahead', new RegExp(RegExp.escape('(?!') + '([^)]+)').exec('(?!negative-lookahead)')[1]);
|
|
|
|
|
|
|
|
|
|
assertEqual('\\(\\?<\\!negative-lookbehind\\)', RegExp.escape('(?<!negative-lookbehind)'));
|
|
|
|
|
assertEqual('negative-lookbehind', new RegExp(RegExp.escape('(?<!') + '([^)]+)').exec('(?<!negative-lookbehind)')[1]);
|
|
|
|
|
|
|
|
|
|
assertEqual('\\[\\\\w\\]\\+', RegExp.escape('[\\w]+'));
|
|
|
|
|
assertEqual('character class', new RegExp(RegExp.escape('[') + '([^\\]]+)').exec('[character class]')[1]);
|
|
|
|
|
|
|
|
|
|
assertEqual('<div>', new RegExp(RegExp.escape('<div>')).exec('<td><div></td>')[0]);
|
|
|
|
|
|
|
|
|
|
assertEqual('false', RegExp.escape(false));
|
|
|
|
|
assertEqual('undefined', RegExp.escape());
|
|
|
|
|
assertEqual('null', RegExp.escape(null));
|
|
|
|
|
assertEqual('42', RegExp.escape(42));
|
|
|
|
|
|
|
|
|
|
assertEqual('\\\\n\\\\r\\\\t', RegExp.escape('\\n\\r\\t'));
|
|
|
|
|
assertEqual('\n\r\t', RegExp.escape('\n\r\t'));
|
|
|
|
|
assertEqual('\\{5,2\\}', RegExp.escape('{5,2}'));
|
|
|
|
|
|
|
|
|
|
assertEqual(
|
|
|
|
|
'\\/\\(\\[\\.\\*\\+\\?\\^\\=\\!\\:\\$\\{\\}\\(\\)\\|\\[\\\\\\]\\\\\\\/\\\\\\\\\\]\\)\\/g',
|
|
|
|
|
RegExp.escape('/([.*+?^=!:${}()|[\\]\\/\\\\])/g')
|
|
|
|
|
);
|
|
|
|
|
}},
|
|
|
|
|
|
2007-02-19 22:23:10 +00:00
|
|
|
testBrowserDetection: function() {with(this) {
|
|
|
|
|
var results = $H(Prototype.Browser).map(function(engine){
|
|
|
|
|
return engine;
|
|
|
|
|
}).partition(function(engine){
|
|
|
|
|
return engine[1] === true
|
|
|
|
|
});
|
|
|
|
|
var trues = results[0], falses = results[1];
|
|
|
|
|
|
|
|
|
|
info('User agent string is: ' + navigator.userAgent);
|
|
|
|
|
|
|
|
|
|
assert(trues.size() == 0 || trues.size() == 1,
|
|
|
|
|
'There should be only one or no browser detected.');
|
|
|
|
|
|
|
|
|
|
// we should have definite trues or falses here
|
|
|
|
|
trues.each(function(result){
|
|
|
|
|
assert(result[1] === true);
|
|
|
|
|
});
|
|
|
|
|
falses.each(function(result){
|
|
|
|
|
assert(result[1] === false);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
if(navigator.userAgent.indexOf('AppleWebKit/') > -1) {
|
|
|
|
|
info('Running on WebKit');
|
|
|
|
|
assert(Prototype.Browser.WebKit);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if(!!window.opera) {
|
|
|
|
|
info('Running on Opera');
|
|
|
|
|
assert(Prototype.Browser.Opera);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if(!!(window.attachEvent && !window.opera)) {
|
|
|
|
|
info('Running on IE');
|
|
|
|
|
assert(Prototype.Browser.IE);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if(navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1) {
|
|
|
|
|
info('Running on Gecko');
|
|
|
|
|
assert(Prototype.Browser.Gecko);
|
|
|
|
|
}
|
2007-08-04 04:03:51 +00:00
|
|
|
}},
|
|
|
|
|
|
2007-08-18 22:55:35 +00:00
|
|
|
testClassCreate: function() { with(this) {
|
|
|
|
|
assert(Object.isFunction(Animal), 'Animal is not a constructor');
|
2007-10-11 05:02:07 +00:00
|
|
|
assertEnumEqual([Cat, Mouse, Dog, Ox], Animal.subclasses);
|
2007-08-18 22:55:35 +00:00
|
|
|
Animal.subclasses.each(function(subclass) {
|
|
|
|
|
assertEqual(Animal, subclass.superclass);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
var Bird = Class.create(Animal);
|
|
|
|
|
assertEqual(Bird, Animal.subclasses.last());
|
|
|
|
|
// for..in loop (for some reason) doesn't iterate over the constructor property in top-level classes
|
|
|
|
|
assertEnumEqual(Object.keys(new Animal), Object.keys(new Bird).without('constructor'));
|
|
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testClassInstantiation: function() { with(this) {
|
2007-08-04 04:03:51 +00:00
|
|
|
var pet = new Animal("Nibbles");
|
|
|
|
|
assertEqual("Nibbles", pet.name, "property not initialized");
|
|
|
|
|
assertEqual('Nibbles: Hi!', pet.say('Hi!'));
|
|
|
|
|
assertEqual(Animal, pet.constructor, "bad constructor reference");
|
|
|
|
|
assertUndefined(pet.superclass);
|
2007-08-21 16:15:59 +00:00
|
|
|
|
|
|
|
|
var Empty = Class.create();
|
|
|
|
|
assert('object', typeof new Empty);
|
2007-08-04 04:03:51 +00:00
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testInheritance: function() { with(this) {
|
|
|
|
|
var tom = new Cat('Tom');
|
|
|
|
|
assertEqual(Cat, tom.constructor, "bad constructor reference");
|
|
|
|
|
assertEqual(Animal, tom.constructor.superclass, 'bad superclass reference');
|
|
|
|
|
assertEqual('Tom', tom.name);
|
|
|
|
|
assertEqual('Tom: meow', tom.say('meow'));
|
|
|
|
|
assertEqual('Tom: Yuk! I only eat mice.', tom.eat(new Animal));
|
|
|
|
|
}},
|
|
|
|
|
|
2007-08-18 22:55:35 +00:00
|
|
|
testSuperclassMethodCall: function() { with(this) {
|
2007-08-04 04:03:51 +00:00
|
|
|
var tom = new Cat('Tom');
|
|
|
|
|
assertEqual('Tom: Yum!', tom.eat(new Mouse));
|
2007-08-18 22:55:35 +00:00
|
|
|
|
|
|
|
|
// augment the constructor and test
|
|
|
|
|
var Dodo = Class.create(Animal, {
|
|
|
|
|
initialize: function($super, name) {
|
|
|
|
|
$super(name);
|
|
|
|
|
this.extinct = true;
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
say: function($super, message) {
|
|
|
|
|
return $super(message) + " honk honk";
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
var gonzo = new Dodo('Gonzo');
|
|
|
|
|
assertEqual('Gonzo', gonzo.name);
|
|
|
|
|
assert(gonzo.extinct, 'Dodo birds should be extinct');
|
|
|
|
|
assertEqual("Gonzo: hello honk honk", gonzo.say("hello"));
|
2007-08-04 04:03:51 +00:00
|
|
|
}},
|
|
|
|
|
|
2007-10-11 05:02:07 +00:00
|
|
|
testClassAddMethods: function() { with(this) {
|
2007-08-04 04:03:51 +00:00
|
|
|
var tom = new Cat('Tom');
|
|
|
|
|
var jerry = new Mouse('Jerry');
|
|
|
|
|
|
2007-10-11 05:02:07 +00:00
|
|
|
Animal.addMethods({
|
2007-08-04 04:03:51 +00:00
|
|
|
sleep: function() {
|
|
|
|
|
return this.say('ZZZ');
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
2007-10-11 05:02:07 +00:00
|
|
|
Mouse.addMethods({
|
2007-08-04 04:03:51 +00:00
|
|
|
sleep: function($super) {
|
|
|
|
|
return $super() + " ... no, can't sleep! Gotta steal cheese!";
|
2007-08-23 21:12:02 +00:00
|
|
|
},
|
|
|
|
|
escape: function(cat) {
|
|
|
|
|
return this.say('(from a mousehole) Take that, ' + cat.name + '!');
|
2007-08-04 04:03:51 +00:00
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
assertEqual('Tom: ZZZ', tom.sleep(), "added instance method not available to subclass");
|
|
|
|
|
assertEqual("Jerry: ZZZ ... no, can't sleep! Gotta steal cheese!", jerry.sleep());
|
2007-08-23 21:12:02 +00:00
|
|
|
assertEqual("Jerry: (from a mousehole) Take that, Tom!", jerry.escape(tom));
|
|
|
|
|
// insure that a method has not propagated *up* the prototype chain:
|
|
|
|
|
assertUndefined(tom.escape);
|
|
|
|
|
assertUndefined(new Animal().escape);
|
2007-08-17 17:35:22 +00:00
|
|
|
|
2007-10-11 05:02:07 +00:00
|
|
|
Animal.addMethods({
|
2007-08-17 17:35:22 +00:00
|
|
|
sleep: function() {
|
|
|
|
|
return this.say('zZzZ');
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
assertEqual("Jerry: zZzZ ... no, can't sleep! Gotta steal cheese!", jerry.sleep());
|
2007-10-11 05:02:07 +00:00
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testBaseClassWithMixin: function() { with(this) {
|
|
|
|
|
var grass = new Plant('grass', 3);
|
|
|
|
|
assertRespondsTo('getValue', grass);
|
|
|
|
|
assertEqual('#<Plant: grass>', grass.inspect());
|
|
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testSubclassWithMixin: function() { with(this) {
|
|
|
|
|
var snoopy = new Dog('Snoopy', 12, 'male');
|
|
|
|
|
assertRespondsTo('reproduce', snoopy);
|
|
|
|
|
}},
|
|
|
|
|
|
|
|
|
|
testSubclassWithMixins: function() { with(this) {
|
|
|
|
|
var cow = new Ox('cow', 400, 'female');
|
|
|
|
|
assertEqual('#<Ox: cow>', cow.inspect());
|
|
|
|
|
assertRespondsTo('reproduce', cow);
|
|
|
|
|
assertRespondsTo('getValue', cow);
|
|
|
|
|
}}
|
2007-01-18 22:24:27 +00:00
|
|
|
|
|
|
|
|
}, 'testlog');
|
|
|
|
|
|
|
|
|
|
// ]]>
|
|
|
|
|
</script>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
