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; $("
").html(['

Tests completed in ', time, ' milliseconds.
', _config.stats.bad, ' tests of ', _config.stats.all, ' failed.

'] .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 + " (" + bad + ", " + good + ", " + _config.Test.length + ")"; 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 tests function 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 [
, , ] */ 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); } }