var _config = {	fixture: null,	Test: [],	stats: {		all: 0,		bad: 0	},	queue: [],	blocking: true,	timeout: null,	expected: null,	currentModule: null,	asyncTimeout: 2 // seconds for async timeout};_config.filters = location.search.length > 1 && //restrict modules/tests by get parameters		$.map( location.search.slice(1).split('&'), decodeURIComponent );var isLocal = !!(window.location.protocol == 'file:');$(function() {	$('#userAgent').html(navigator.userAgent);	runTest();	});function synchronize(callback) {	_config.queue[_config.queue.length] = callback;	if(!_config.blocking) {		process();	}}function process() {	while(_config.queue.length && !_config.blocking) {		var call = _config.queue[0];		_config.queue = _config.queue.slice(1);		call();	}}function stop(allowFailure) {	_config.blocking = true;	var handler = allowFailure ? start : function() {		ok( false, "Test timed out" );		start();	};	// Disabled, caused too many random errors	//_config.timeout = setTimeout(handler, _config.asyncTimeout * 1000);}function start() {	// A slight delay, to avoid any current callbacks	setTimeout(function(){		if(_config.timeout)			clearTimeout(_config.timeout);		_config.blocking = false;		process();	}, 13);}function validTest( name ) {	var filters = _config.filters;	if( !filters )		return true;	var i = filters.length,		run = false;	while( i-- ){		var filter = filters[i],			not = filter.charAt(0) == '!';		if( not ) 			filter = filter.slice(1);		if( name.indexOf(filter) != -1 )			return !not;		if( not )			run = true;	}	return run;}function runTest() {	_config.blocking = false;	var time = new Date();	_config.fixture = document.getElementById('main').innerHTML;	_config.ajaxSettings = $.ajaxSettings;	synchronize(function() {		time = new Date() - time;		$("<div>").html(['<p class="result">Tests completed in ',			time, ' milliseconds.<br/>',			_config.stats.bad, ' tests of ', _config.stats.all, ' failed.</p>']			.join(''))			.appendTo("body");		$("#banner").addClass(_config.stats.bad ? "fail" : "pass");	});}function test(name, callback, nowait) {	if(_config.currentModule)		name = _config.currentModule + " module: " + name;			if ( !validTest(name) )		return;			synchronize(function() {		_config.Test = [];		try {			callback();		} catch(e) {			if( typeof console != "undefined" && console.error && console.warn ) {				console.error("Test " + name + " died, exception and test follows");				console.error(e);				console.warn(callback.toString());			}			_config.Test.push( [ false, "Died on test #" + (_config.Test.length+1) + ": " + e.message ] );		}	});	synchronize(function() {		reset();				// don't output pause tests		if(nowait) return;				if(_config.expected && _config.expected != _config.Test.length) {			_config.Test.push( [ false, "Expected " + _config.expected + " assertions, but " + _config.Test.length + " were run" ] );		}		_config.expected = null;				var good = 0, bad = 0;		var ol = document.createElement("ol");		ol.style.display = "none";		var li = "", state = "pass";		for ( var i = 0; i < _config.Test.length; i++ ) {			var li = document.createElement("li");			li.className = _config.Test[i][0] ? "pass" : "fail";			li.innerHTML = _config.Test[i][1];			ol.appendChild( li );						_config.stats.all++;			if ( !_config.Test[i][0] ) {				state = "fail";				bad++;				_config.stats.bad++;			} else good++;		}			var li = document.createElement("li");		li.className = state;			var b = document.createElement("strong");		b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + _config.Test.length + ")</b>";		b.onclick = function(){			var n = this.nextSibling;			if ( jQuery.css( n, "display" ) == "none" )				n.style.display = "block";			else				n.style.display = "none";		};		$(b).dblclick(function(event) {			var target = jQuery(event.target).filter("strong").clone();			if ( target.length ) {				target.children().remove();				location.href = location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent($.trim(target.text()));			}		});		li.appendChild( b );		li.appendChild( ol );			document.getElementById("tests").appendChild( li );			});}// call on start of module test to prepend name to all testsfunction module(moduleName) {	_config.currentModule = moduleName;}/** * Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through. */function expect(asserts) {	_config.expected = asserts;}/** * Resets the test setup. Useful for tests that modify the DOM. */function reset() {	$("#main").html( _config.fixture );	$.event.global = {};	$.ajaxSettings = $.extend({}, _config.ajaxSettings);}/** * Asserts true. * @example ok( $("a").size() > 5, "There must be at least 5 anchors" ); */function ok(a, msg) {	_config.Test.push( [ !!a, msg ] );}/** * Asserts that two arrays are the same */function isSet(a, b, msg) {	var ret = true;	if ( a && b && a.length != undefined && a.length == b.length ) {		for ( var i = 0; i < a.length; i++ )			if ( a[i] != b[i] )				ret = false;	} else		ret = false;	if ( !ret )		_config.Test.push( [ ret, msg + " expected: " + serialArray(b) + " result: " + serialArray(a) ] );	else 		_config.Test.push( [ ret, msg ] );}/** * Asserts that two objects are equivalent */function isObj(a, b, msg) {	var ret = true;		if ( a && b ) {		for ( var i in a )			if ( a[i] != b[i] )				ret = false;		for ( i in b )			if ( a[i] != b[i] )				ret = false;	} else		ret = false;    _config.Test.push( [ ret, msg ] );}function serialArray( a ) {	var r = [];		if ( a && a.length )        for ( var i = 0; i < a.length; i++ ) {            var str = a[i].nodeName;            if ( str ) {                str = str.toLowerCase();                if ( a[i].id )                    str += "#" + a[i].id;            } else                str = a[i];            r.push( str );        }	return "[ " + r.join(", ") + " ]";}/** * Returns an array of elements with the given IDs, eg. * @example q("main", "foo", "bar") * @result [<div id="main">, <span id="foo">, <input id="bar">] */function q() {	var r = [];	for ( var i = 0; i < arguments.length; i++ )		r.push( document.getElementById( arguments[i] ) );	return r;}/** * Asserts that a select matches the given IDs * @example t("Check for something", "//[a]", ["foo", "baar"]); * @result returns true if "//[a]" return two elements with the IDs 'foo' and 'baar' */function t(a,b,c) {	var f = jQuery(b);	var s = "";	for ( var i = 0; i < f.length; i++ )		s += (s && ",") + '"' + f[i].id + '"';	isSet(f, q.apply(q,c), a + " (" + b + ")");}/** * Add random number to url to stop IE from caching * * @example url("data/test.html") * @result "data/test.html?10538358428943" * * @example url("data/test.php?foo=bar") * @result "data/test.php?foo=bar&10538358345554" */function url(value) {	return value + (/\?/.test(value) ? "&" : "?") + new Date().getTime() + "" + parseInt(Math.random()*100000);}/** * Checks that the first two arguments are equal, with an optional message. * Prints out both expected and actual values on failure. * * Prefered to ok( expected == actual, message ) * * @example equals( "Expected 2 characters.", v.formatMessage("Expected {0} characters.", 2) ); * * @param Object actual * @param Object expected * @param String message (optional) */function equals(actual, expected, message) {	var result = expected == actual;	message = message || (result ? "okay" : "failed");	_config.Test.push( [ result, result ? message + ": " + expected : message + " expected: " + expected + " actual: " + actual ] );}/** * Trigger an event on an element. * * @example triggerEvent( document.body, "click" ); * * @param DOMElement elem * @param String type */function triggerEvent( elem, type, event ) {	if ( jQuery.browser.mozilla || jQuery.browser.opera ) {		event = document.createEvent("MouseEvents");		event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,			0, 0, 0, 0, 0, false, false, false, false, 0, null);		elem.dispatchEvent( event );	} else if ( jQuery.browser.msie ) {		elem.fireEvent("on"+type);	}}