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