event/tests/dom.html

	dom.html revision f328401955235416edeee0c5ac3ae9fb6dee940a
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher<!DOCTYPE html>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher<html>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher<head>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher    <title>YUI DOM Event Tests</title>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher</head>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher<body class="yui3-skin-sam">
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher    <div id="doc">
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher        <div id="clickcontainer">
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            <p id="clicker1" class="clickers"><a id='clicka'>click1</a></p>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            <p id="clicker2" class="clickers">click2</p>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher        </div>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher    </div>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher    <!-- YUI3 Core //-->
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher    <script type="text/javascript" src="/build/yui/yui-debug.js"></script>
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher    <!-- Initialization process //-->
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher    <script type="text/javascript">
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher        YUI({
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            filter: (window.location.search.match(/[?&]filter=([^&]+)/) || [])[1] || 'min',
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            allowRollup: false,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            lazyEventFacade: true,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            logExclude: {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                yui:true, get: true, 'selector-native': true, loader: true,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                Dom: true, Selector: true, Node: true, attribute: true, base: true, widget: true}
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher        }).use('console', 'test', 'node', 'event-simulate', function (Y) {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            // creating the console...
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            (new Y.Console()).render();
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            // starting the testing process
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            // add the test cases and suites
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher            Y.Test.Runner.add(new Y.Test.Case({
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                name: "DOM Event Tests",
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                test_on_with_string: function() {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    var clicked = false,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        context,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        ex1,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        ex2,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        obj = {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                            a: 1
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        },
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        node = Y.one('#clickcontainer'),
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        el = document.getElementById('clickcontainer');
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    // el.attachEvent('click', function() {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    //     console.log("IE click");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    // });
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    // el.addEventListener('click', function() {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    //     console.log("DOM2 click");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    // }, false);
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    // el.onclick = function() {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    //     console.log('DOM0 click');
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    // };
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.on('click', function(e, extra1, extra2) {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        clicked = true;
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        context = this;
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        ex1 = extra1;
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        ex2 = extra2;
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    }, '#clickcontainer', obj, 2, 3);
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Event.simulate(el, 'click');
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Assert.isTrue(clicked, "click handler via Y.on didn't work when passed a string.");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Assert.areEqual(1, context.a, "context didn't work");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                },
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                test_on_with_node: function() {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    var clicked = false,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        context,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        ex1,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        ex2,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        obj = {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                            a: 1
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        },
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        node = Y.one('#clickcontainer');
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.on('click', function(e, extra1, extra2) {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        clicked = true;
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        context = this;
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        ex1 = extra1;
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        ex2 = extra2;
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    }, node, obj, 2, 3);
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Event.simulate(document.getElementById('clickcontainer'), 'click');
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Assert.isTrue(clicked, "click handler via Y.on didn't work when passed a node.");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Assert.areEqual(1, context.a, "context didn't work");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                },
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                test_node_on: function() {
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                    var clicked = false,
effcbdb12c7ef892f1fd92a745cb33a08ca4ba30Stephen Gallagher                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        },
                        node = Y.one('#clickcontainer');

                    node.on('click', function(e, extra1, extra2) {
                        clicked = true;
                        context = this;
                        ex1 = extra1;
                        ex2 = extra2;
                    }, obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clickcontainer'), 'click');

                    Y.Assert.isTrue(clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");
                },

                test_node_detachall: function() {

                    var clicked = false, overed = false,
                        node = Y.one('#clickcontainer');

                    node.on('click', function(e, extra1, extra2) {
                        clicked = true;
                    });

                    node.on('mouseover', function(e, extra1, extra2) {
                        overed = true;
                    });

                    node.detachAll();

                    Y.Event.simulate(document.getElementById('clickcontainer'), 'click');

                    Y.Assert.isFalse(clicked, "click handler was not removed");
                    Y.Assert.isFalse(overed, "mouseover handler was not removed");
                },

                test_nodelist_on: function() {

                    var clicked = 0,
                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        },
                        nodelist = Y.all('.clickers');

                    nodelist.on('click', function(e, extra1, extra2) {
                        clicked++;
                        context = this;
                        ex1 = extra1;
                        ex2 = extra2;
                    }, obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');

                    Y.Assert.areEqual(1, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work"); // bug #2528155
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work"); // bug #2528155

                    Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    Y.Assert.areEqual(2, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work"); // bug #2528155
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work"); // bug #2528155
                },

                test_y_on_with_nodelist: function() {

                    var clicked = 0,
                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        },
                        nodelist = Y.all('.clickers');

                    Y.on('click', function(e, extra1, extra2) {
                        clicked++;
                        context = this;
                        ex1 = extra1;
                        ex2 = extra2;
                    }, nodelist, obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');

                    Y.Assert.areEqual(1, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");

                    Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    Y.Assert.areEqual(2, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");
                },

                test_y_detach_with_nodelist: function() {

                    var clicked = 0,
                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        },
                        nodelist = Y.all('.clickers'),
                        fn = function(e, extra1, extra2) {
                            clicked++;
                            context = this;
                            ex1 = extra1;
                            ex2 = extra2;
                        } ;

                    Y.on('click', fn, nodelist, obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');

                    Y.Assert.areEqual(1, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");

                    Y.detach('click', fn, nodelist);

                    Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    Y.Assert.areEqual(1, clicked, "click handler wasn't removed");
                },

                test_y_detach_with_array: function() {

                    var clicked = 0,
                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        },
                        arrayofselectors = ['#clicker1', '#clicker2'];
                        fn = function(e, extra1, extra2) {
                            clicked++;
                            context = this;
                            ex1 = extra1;
                            ex2 = extra2;
                        } ;

                    Y.on('click', fn, arrayofselectors, obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');

                    Y.Assert.areEqual(1, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");

                    Y.detach('click', fn, arrayofselectors);

                    Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    Y.Assert.areEqual(1, clicked, "click handler wasn't removed");
                },


                test_y_on_with_selector_multiple_match: function() {

                    var clicked = 0,
                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        };

                    Y.on('click', function(e, extra1, extra2) {
                        clicked++;
                        context = this;
                        ex1 = extra1;
                        ex2 = extra2;
                    }, '.clickers', obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');

                    Y.Assert.areEqual(1, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");

                    Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    Y.Assert.areEqual(2, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");
                },

                test_y_on_with_htmlelementcollection: function() {

                    var clicked = 0,
                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        };

                    Y.on('click', function(e, extra1, extra2) {
                        clicked++;
                        context = this;
                        ex1 = extra1;
                        ex2 = extra2;
                    }, document.getElementsByTagName('p'), obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');

                    Y.Assert.areEqual(1, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");

                    Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    Y.Assert.areEqual(2, clicked, "click handler didn't work");
                    Y.Assert.areEqual(1, context.a, "context didn't work");
                    Y.Assert.areEqual(2, ex1, "extra arg1 didn't work");
                    Y.Assert.areEqual(3, ex2, "extra arg2 didn't work");
                },

                test_y_on_empty_array: function() {

                    Y.on('click', function(e, extra1, extra2) {
                        //
                    }, []);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');

                },


                test_detach_by_sig: function() {

                    var clicked = 0,
                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        }, fn = function(e, extra1, extra2) {
                            clicked++;
                            context = this;
                            ex1 = extra1;
                            ex2 = extra2;
                        },
                        els = document.getElementsByTagName('p');


                    Y.on('click', fn, '#clicker1', obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');

                    Y.detach('click', fn, '#clicker1', obj, 2, 3);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');
                    Y.Assert.areEqual(1, clicked, "detach by signature was a failure");

                    Y.on('click', fn, '#clicker1');
                    Y.detach('click', fn, '#clicker1');

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');
                    Y.Assert.areEqual(1, clicked, "detach by signature was a failure");

                    var node = Y.one("#clicker1");

                    node.on('click', fn);
                    node.detach('click', fn);

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');
                    Y.Assert.areEqual(1, clicked, "detach by signature was a failure");

                    // Y.on('windowresize', fn);
                    // // unbind windowresize - THIS IS NOT WORKING
                    // Y.detach('windowresize', fn);
                    // Y.Event.simulate(window, 'resize');
                    // Y.Assert.areEqual(1, clicked, "detach by signature was a failure");

                },

                test_multi_detach: function() {

                    var clicked = 0,
                        context,
                        ex1,
                        ex2,
                        obj = {
                            a: 1
                        }, fn = function(e, extra1, extra2) {
                            clicked++;
                            context = this;
                            ex1 = extra1;
                            ex2 = extra2;
                        },
                        els = document.getElementsByTagName('p');

                    var handle = Y.on('click', fn, '.clickers', obj, 2, 3);

                    // Y.log(handle);

                    handle.detach();

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');
                    Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    Y.Assert.areEqual(0, clicked, "single detach handle for multiple listeners doesn't work.");

                },

                test_onavail_detach: function() {
                    var avail = 0,
                        handle = Y.on('available', function() {
                            avail++;
                        }, '#notthereyet'),

                        div = document.createElement("div");
                        div.id = 'notthereyet';

                    handle.detach();

                    document.body.appendChild(div);

                    this.wait(function() {
                        Y.Assert.areEqual(0, avail, "onavailable wasn't canceled.");
                    }, 300);
                },

                test_lazy_attach_detach: function() {
                    var avail = 0,
                        handle = Y.on('click', function() {
                            avail++;
                        }, '#notthereyet'),

                        div = document.createElement("div");
                        div.id = 'notthereyet';

                    document.body.appendChild(div);

                    this.wait(function() {
                        handle.detach();
                        Y.Event.simulate(document.getElementById('notthereyet'), 'click');
                        Y.Assert.areEqual(0, avail, "lazy detacher didn't work.");
                    }, 300);
                },

                test_purge: function() {
                    var a = 0,
                        b = 0
                        c = 0,
                        d = 0;

                    Y.on('click', function(e) {
                        a++;
                    }, '#clickcontainer');

                    Y.on('click', function(e) {
                        b++;
                    }, '#clicker1');

                    Y.on('click', function(e) {
                        c++;
                    }, '#clicker2');

                    Y.on('click', function(e) {
                        d++;
                    }, '#clicka');

                    Y.Event.simulate(document.getElementById('clicka'), 'click');
                    Y.Assert.areEqual(1, a);
                    Y.Assert.areEqual(1, b);
                    Y.Assert.areEqual(0, c);
                    Y.Assert.areEqual(1, d);

                    Y.Event.purgeElement('#clickcontainer', true, 'click');

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');
                    Y.Event.simulate(document.getElementById('clicker2'), 'click');
                    Y.Event.simulate(document.getElementById('clickcontainer'), 'click');
                    Y.Event.simulate(document.getElementById('clicka'), 'click');
                    Y.Assert.areEqual(1, a);
                    Y.Assert.areEqual(1, b);
                    Y.Assert.areEqual(0, c);
                    Y.Assert.areEqual(1, d);
                },

                test_categories: function() {
                    var count = 0;

                    var list = Y.all('.clickers');
                    list.on('category|click', function(e) {
                        count++;
                    });

                    Y.Event.simulate(document.getElementById('clicker1'), 'click');
                    Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    // @TODO FIX

                    // Y.all('.foo').detach('category|click');
                    list.detach('category|click');


                    Y.Assert.areEqual(2, count);

                    // Y.Event.simulate(document.getElementById('clicker1'), 'click');
                    // Y.Event.simulate(document.getElementById('clicker2'), 'click');

                    Y.Assert.areEqual(2, count);
                },

                "test left and right click, mouseup": function () {
                    var node = Y.one('#clicker1'),
                        el = node._node,
                        fired = {},
                        typePrefix = 'event:' + Y.stamp(el),
                        imp, testIE, handle;

                    // Wrapped in a try/catch because the test may be blowing
                    // up in IE due to property access (guessing FTL)
                    try {
                        // cribbed from the event-base-ie.js conditional loading
                        imp = Y.config.doc && Y.config.doc.implementation;
                        testIE = !(imp && imp.hasFeature
                                    && imp.hasFeature('Events', '2.0'));
                    } catch (e) {
                        testIE = true;
                    }

                    // custom simulation because Y.Event.simulate attempts to
                    // correct e.button and doesn't accept e.which
                    function mouseEvent(type, config) {
                        var key = typePrefix + type,
                            wrapper = Y.Env.evt.dom_wrappers[key];

                        config.type = type;
                        config.target = el;

                        wrapper.fire(Y.Event.getEvent(config, el));
                    }

                    handle = node.on(['mouseup', 'click'], function (e) {
                        fired[e.type] = true;
                        Y.Assert.areSame(1, e.button);
                        Y.Assert.areSame(1, e.which);
                    });

                    // FF 5-, Chrome, Opera 11- left mouseup,click
                    mouseEvent('mouseup', { button: 0, which: 1 });
                    mouseEvent('click', { button: 0, which: 1 });

                    if (testIE) {
                        // IE 6 - 8 left click
                        mouseEvent('click', { button: 1 });
                    }

                    handle.detach();

                    Y.Assert.isTrue(fired.mouseup);
                    Y.Assert.isTrue(fired.click);

                    fired = {};

                    handle = node.on(['mouseup', 'click'], function (e) {
                        fired[e.type] = true;
                        Y.Assert.areSame(3, e.button);
                        Y.Assert.areSame(3, e.which);
                    });


                    // FF, Chrome, Opera, right mouseup
                    // Not simulating right 'click' because I can't get the
                    // event to be triggered manually
                    mouseEvent('mouseup', { button: 2, which: 3 });

                    if (testIE) {
                        // IE 6 - 8 left click
                        mouseEvent('mouseup', { button: 2 });
                    }

                    handle.detach();

                    Y.Assert.isTrue(fired.mouseup);
                }


            }));

            //run all tests
            Y.Test.Runner.run();

            /* finishing the testing process */

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