event-custom/tests/customevent.html

	customevent.html revision 4f2de35716c5df46152747980516af484d0ab208
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp<html>
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp<head>
a75ebc38c1de401b679953a9b87bd323f0f48d02Tripp<title>YUI3 Custom Event Tests</title>
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp<script type="text/javascript" src="/build/yui/yui-debug.js"></script>
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp</head>
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp<body class="yui-skin-sam">
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp<h1>Event Tests</h1>
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp<p><input type="button" value="Run Tests" id="btnRun" disabled="true" /></p>
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp<div id="adiv">a div</div>
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp<script type="text/javascript">
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp
cec703a844d9691646231634fe709f4ea41d278aTripp(function() {
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp    //YUI.add("selector-native", function(){});
82d0cf8c731b23f6a2fbb31e3e696e629444363eTripp    YUI({
8209f3939e32e0e5bde64192267fdaf9db6f4fbcTripp        filter: "debug",
8209f3939e32e0e5bde64192267fdaf9db6f4fbcTripp        // combine: false,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        useConsole: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        onCSS: function(Y) {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            Y.log('CSS is done loading');
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        // logInclude: ['event', 'test']
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        logExclude: {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            'deprecated': 1,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            get: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            Dom: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            Selector: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            Node: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            yui: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            attribute: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            base: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            loader: true,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            widget: true
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        filters: {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            base: 'raw',
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            // dom: null,
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            attribute: 'min'
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp    }).use("dump", "test", "console", function(Y) {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        // Y.Global.on('yui:log', function(e) {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        //     console.log('GLOBAL LOG: ' + e.msg);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        // });
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        var button = Y.get('#btnRun');
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        // Set up the page
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        button.set("disabled", false);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        Y.on("click", function() {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            Y.Test.Runner.run();
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        }, button);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        var myConsole = new Y.Console().render();
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        Y.log('{}');
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp        var testEventTarget = new Y.Test.Case({
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            name: "Custom event tests",
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            testAugment: function() {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                var fired = false;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                var O = function(id) {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    this.id = id;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    Y.log('O constructor executed ' + id);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                O.prototype = {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    oOo: function(ok) {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                        Y.log('oOo');
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                }
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                // pass configuration info into EventTarget with the following
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                // construct
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                Y.augment(O, Y.EventTarget, null, null, {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    emitFacade: true
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                });
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                var o = new O(),
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                handle = o.on('testAugment', function(e, arg1, arg2) {
8209f3939e32e0e5bde64192267fdaf9db6f4fbcTripp                    Y.Assert.isTrue(this instanceof O);
8209f3939e32e0e5bde64192267fdaf9db6f4fbcTripp                    Y.Assert.isTrue(e instanceof Y.Event.Facade);
8209f3939e32e0e5bde64192267fdaf9db6f4fbcTripp                    Y.Assert.isTrue(e.foo === 'afoo');
8209f3939e32e0e5bde64192267fdaf9db6f4fbcTripp                    Y.Assert.isTrue(e.details[1] === 1);
8209f3939e32e0e5bde64192267fdaf9db6f4fbcTripp                    Y.Assert.isTrue(arg1 === 1);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    Y.Assert.isTrue(arg2 === 2);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    fired = true;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                });
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                o.fire('testAugment', { foo: 'afoo' }, 1, 2);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                Y.Assert.isTrue(fired);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                handle.detach();
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                // if the first argument is not an object, the
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                // event facade is moved in front of the args rather
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                // than overwriting existing object.
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                o.on('testAugment', function(e, arg1, arg2) {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    Y.Assert.areEqual(1, arg1);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                    Y.Assert.areEqual(2, arg2);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                });
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                o.fire('testAugment', 1, 2);
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            },
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp            testExtend: function() {
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp                var fired = false;
e393eced613f9b4a5fb6bdd461d0e0bf5064d5ecTripp
                var Base = function() {
                    Y.log('Base constructor executed');
                    arguments.callee.superclass.constructor.apply(this, arguments);
                }

                Y.extend(Base, Y.EventTarget, {
                    base: function() {
                        Y.log('all your base...');
                    }
                });

                var b = new Base();
                b.on('testExtend', function(arg1, arg2) {
                    Y.Assert.isTrue(this instanceof Base);
                    Y.Assert.isTrue(arg1 === 1);
                    Y.Assert.isTrue(arg2 === 2);
                    fired = true;
                });

                b.fire('testExtend', 1, 2);

                Y.Assert.isTrue(fired);
            },

            testPrefix: function() {

                var fired1 = false,
                    fired2 = false;

                var O = function(id) {
                    this.id = id;
                    Y.log('O constructor executed ' + id);
                }

                O.prototype = {
                    oOo: function(ok) {
                        Y.log('oOo');
                    }
                }

                // pass configuration info into EventTarget with the following
                // construct
                Y.augment(O, Y.EventTarget, null, null, {
                    emitFacade: true,
                    prefix: 'prefix'
                });

                var o = new O();
                o.on('testPrefix', function(e, arg1, arg2) {
                    Y.Assert.isTrue(this instanceof O);
                    fired1 = true;
                });

                o.on('prefix:testPrefix', function(e, arg1, arg2) {
                    Y.Assert.isTrue(this instanceof O);
                    fired2 = true;
                });

                o.fire('testPrefix', { foo: 'afoo' }, 1, 2);

                Y.Assert.isTrue(fired1);
                // Y.Assert.isTrue(fired2);

                fired1 = false;
                fired2 = false;

                o.fire('prefix:testPrefix', { foo: 'afoo' }, 1, 2);
                Y.Assert.isTrue(fired1);
                Y.Assert.isTrue(fired2);
            },

            testDetachKey: function() {

                var fired1 = false,
                    fired2 = false;

                Y.on('handle|test:event', function() {
                    fired1 = true;
                });

                // one listener
                Y.fire('test:event');
                Y.Assert.isTrue(fired1);
                Y.Assert.isFalse(fired2);

                Y.detach('handle|test:event');

                fired1 = false;
                fired2 = false;

                Y.on('handle|test:event', function() {
                    fired2 = true;
                });

                // first lisener detached, added a new listener
                Y.fire('test:event');
                Y.Assert.isFalse(fired1);
                Y.Assert.isTrue(fired2);

                Y.detach('handle|test:event');
                fired1 = false;
                fired2 = false;

                Y.after('handle|test:event', function(arg1) {
                    Y.Assert.areEqual('orange', arg1);
                    Y.Assert.isTrue(fired1);
                    fired2 = true;
                });

                // comma or pipe
                Y.on('handle|test:event', function(arg1) {
                    Y.Assert.areEqual('orange', arg1);
                    Y.Assert.isFalse(fired2);
                    fired1 = true;
                });

                // testing on and after order
                Y.fire('test:event', 'orange');

                fired1 = false;
                fired2 = false;

                // spaces after the comma or lack thereof should have
                // no effect on the addition or removal of listeners
                Y.detach('handle|test:event');

                // added both an on listener and an after listener,
                // then detached both
                Y.fire('test:event', 'orange');
                Y.Assert.isFalse(fired1);
                Y.Assert.isFalse(fired2);

            },

            testDetachAllByKey: function() {

                var fired1 = false,
                    fired2 = false;

                Y.after('handle|event2', function() {
                    fired2 = true;
                });

                Y.on('handle|event2', function() {
                    fired1 = true;
                });

                // detachAll
                Y.detach('handle|*');

                Y.fire('event2');

                Y.Assert.isFalse(fired1, 'fired1, the after listener should not have fired.');
                Y.Assert.isFalse(fired2, 'fired2, the on listener should not have fired.');

            },

            testChain: function() {

                var fired1 = false,
                    fired2 = false,
                    fired3 = false,
                    fired4 = false,
                    fired5 = false;

                // should be executed once, after f2
                var f1 = function() {
                    Y.Assert.isTrue(fired2);
                    fired1 = true;
                };

                // should be executed once, before f1
                var f2 = function() {
                    Y.Assert.isFalse(fired1);
                    fired2 = true;
                };

                // should be executed once, different event from f1 and f2
                var f3 = function() {
                    fired3 = true;
                };

                // detached before fired, should not executed
                var f4 = function() {
                    fired4 = true;
                };

                // should fire once, preserving the custom prefix rather
                // than using the configured event target prefix
                var f5 = function() {
                    fired5 = true;
                };

                // configure chaining via global default or on the event target
                YUI({ /* chain: true */
                    base:'/build/'
                }).use('*', function(Y2) {

                    var o = new Y2.EventTarget({
                        prefix: 'foo',
                        chain : true
                    });

                    // without event target prefix manipulation (incomplete now)
                    // @TODO an error here is throwing an uncaught exception rather than failing the test
                    // Y2.after('p:e', f1).on('p:e', f2).on('p:e2', f3).on('detach, p:e', f4).detach('detach, p:e').fire('p:e').fire('p:e2');

                    // with event target prefix manipulation ('e' is the same event as 'foo:e',
                    // but 'pre:e' is a different event only accessible by using that exact name)
o.after('e', f1).on('foo:e', f2).on('foo:e2', f3).on('detach, e', f4).detach('detach,e').fire('foo:e').fire('e2').on('pre:e', f5).fire('pre:e');

                    Y.Assert.isTrue(fired1);  // verifies chaining, on/after order, and adding the event target prefix
                    Y.Assert.isTrue(fired2);  // verifies chaining, on/after order, and accepting the prefix in the event name
                    Y.Assert.isTrue(fired3);  // verifies no interaction between events, and prefix manipulation
                    Y.Assert.isFalse(fired4); // verifies detach works (regardless of spaces after comma)
                    Y.Assert.isTrue(fired5);  // verifies custom prefix

                });

            },

            testObjType: function() {
                var f1, f2;
                Y.on({
                    'y:click': function() {f1 = true},
                    'y:clack': function() {f2 = true}
                });

                Y.fire('y:click');
                Y.fire('y:clack');

                Y.Assert.isTrue(f1);
                Y.Assert.isTrue(f2);
            },

            testBubble: function() {
                var count = 0,
                    ret,
                    config = {
                        emitFacade: true,
                        bubbles: true
                    },
                    a = new Y.EventTarget(config),
                    b = new Y.EventTarget(config);

                b.addTarget(a);

                // this should not be necessary
                b.publish('test:foo');

                a.on('test:foo', function() {
                    count++;
                });

                ret = b.fire('test:foo', {}, b);

                Y.Assert.areEqual(1, count);
                Y.Assert.isTrue(ret);

                b.on('test:foo', function(e) {
                    e.stopPropagation();
                });

                ret = b.fire('test:foo', {}, b);

                Y.Assert.areEqual(1, count);
                Y.Assert.isFalse(ret);
            },

            testPreventFnOnce: function() {
                var count = 0;
                Y.publish('y:foo1', {
                    emitFacade: true,
                    preventedFn: function() {
                        count++;
                        Y.Assert.isTrue(this instanceof YUI);
                    }
                });

                Y.on('y:foo1', function(e) {
                    e.preventDefault();
                });

                Y.on('y:foo1', function(e) {
                    e.preventDefault();
                });

                Y.fire('y:foo1');

                Y.Assert.areEqual(1, count);
            },

            testDetachHandle: function() {
                var count = 0, handle, handle2;
                Y.publish('y:foo', {
                    emitFacade: true
                });

                Y.on('y:foo', function(e) {
                    count++;
                    handle2.detach();
                });

                handle = Y.on('y:foo', function(e) {
                    count += 100;
                });

                handle2 = Y.on('y:foo', function(e) {
                    count += 1000;
                });

                Y.detach(handle);

                Y.fire('y:foo');

                Y.Assert.areEqual(1, count);

                count = 0;

                var handle3 = Y.on('y:click', function() {
                    count++;
                    handle3.detach();
                });

                Y.fire('y:click');
                Y.fire('y:click');

                var o = new Y.EventTarget();

                count = 0;

                o.on('foo', function(e) {
                    count++;
                });

                o.on('foo', function(e) {
                    count++;
                });

                o.detachAll();

                o.fire('foo');

                Y.Assert.areEqual(0, count);

                var handle3 = Y.on('y:click', function() {
                    count++;
                });

                // detachAll can't be allowed to work on the YUI instance.
                Y.detachAll();

                Y.fire('y:click');

                Y.Assert.areEqual(1, count);
            },

            testBroadcast: function() {
                var o = new Y.EventTarget(), s1, s2, s3, s4;

                o.publish('y:foo2', {
                    emitFacade: true,
                    broadcast: 1
                });

                Y.on('y:foo2', function() {
                    Y.log('Y foo2 executed');
                    s1 = 1;
                });

                Y.Global.on('y:foo2', function() {
                    Y.log('GLOBAL foo2 executed');
                    s2 = 1;
                });

                o.fire('y:foo2');

                Y.Assert.areEqual(1, s1);
                Y.Assert.areNotEqual(1, s2);

                s1 = 0;
                s2 = 0;

                o.publish('y:bar', {
                    emitFacade: true,
                    broadcast: 2
                });

                Y.on('y:bar', function() {
                    Y.log('Y bar executed');
                    s3 = 1;
                });

                Y.Global.on('y:bar', function() {
                    Y.log('GLOBAL bar executed');
                    s4 = 1;
                });

                o.fire('y:bar');

                Y.Assert.areEqual(1, s3);
                Y.Assert.areEqual(1, s4);
            },

            test_fire_once: function() {

                var notified = 0;

                Y.publish('fireonce', {
                    fireOnce: true
                });

                Y.fire('fireonce', 'foo', 'bar');

                Y.on('fireonce', function(arg1, arg2) {
                    notified++;
                    Y.Assert.areEqual('foo', arg1, 'arg1 not correct for lazy fireOnce listener')
                    Y.Assert.areEqual('bar', arg2, 'arg2 not correct for lazy fireOnce listener')
                });

                Y.fire('fireonce', 'foo2', 'bar2');
                Y.fire('fireonce', 'foo3', 'bar3');


                Y.on('fireonce', function(arg1, arg2) {
                    Y.log('the notification is asynchronous, so I need to wait for this test');
                    Y.Assert.areEqual(1, notified, 'listener notified more than once.');
                });
            },

            test_node_publish: function() {
                var node = Y.one('#adiv');

                var preventCount = 0, heard = 0;
                node.publish('foo1', {
                    emitFacade: true,
                    // should only be called once
                    preventedFn: function() {
                        preventCount++;
                        Y.Assert.isTrue(this instanceof Y.Node);
                    }
                });

                node.on('foo1', function(e) {
                    Y.Assert.areEqual('faking foo', e.type);
                    Y.Assert.areEqual('foo1', e._type);
                    heard++;
                    e.preventDefault();
                });

                node.on('foo1', function(e) {
                    heard++;
                    e.preventDefault();
                });

                node.fire('foo1', {
                    type: 'faking foo'
                });

                Y.Assert.areEqual(1, preventCount);
                Y.Assert.areEqual(2, heard);
            }

        });

        Y.Test.Runner.add(testEventTarget);
        Y.Test.Runner.run();
    });

   //  YUI({
   //      base: "/build/",
   //      filter: "debug",
   //      combine: false,
   //      useConsole: true,
   //      logExclude: {Dom: true, Selector: true, Node: true, attribute: true, base: true, loader: true, get: true, widget: true}
   //  }).use("datasource", function(Y) {
   //      Y.log('loaded datasource: ' + Y.DataSource);
   //  });


})();
</script>
</body>
</html>