2 * QUnit v1.5.0 - A JavaScript Unit Testing Framework
4 * http://docs.jquery.com/QUnit
6 * Copyright (c) 2012 John Resig, Jörn Zaefferer
7 * Dual licensed under the MIT (MIT-LICENSE.txt)
8 * or GPL (GPL-LICENSE.txt) licenses.
14 setTimeout: typeof window.setTimeout !== "undefined",
15 sessionStorage: (function() {
16 var x = "qunit-test-string";
18 sessionStorage.setItem(x, x);
19 sessionStorage.removeItem(x);
28 toString = Object.prototype.toString,
29 hasOwn = Object.prototype.hasOwnProperty;
31 var Test = function(name, testName, expected, async, callback) {
33 this.testName = testName;
34 this.expected = expected;
36 this.callback = callback;
41 var tests = id("qunit-tests");
43 var b = document.createElement("strong");
44 b.innerHTML = "Running " + this.name;
45 var li = document.createElement("li");
47 li.className = "running";
48 li.id = this.id = "test-output" + testId++;
49 tests.appendChild( li );
53 if (this.module != config.previousModule) {
54 if ( config.previousModule ) {
55 runLoggingCallbacks('moduleDone', QUnit, {
56 name: config.previousModule,
57 failed: config.moduleStats.bad,
58 passed: config.moduleStats.all - config.moduleStats.bad,
59 total: config.moduleStats.all
62 config.previousModule = this.module;
63 config.moduleStats = { all: 0, bad: 0 };
64 runLoggingCallbacks( 'moduleStart', QUnit, {
67 } else if (config.autorun) {
68 runLoggingCallbacks( 'moduleStart', QUnit, {
73 config.current = this;
74 this.testEnvironment = extend({
76 teardown: function() {}
77 }, this.moduleTestEnvironment);
79 runLoggingCallbacks( 'testStart', QUnit, {
84 // allow utility functions to access the current test environment
86 QUnit.current_testEnvironment = this.testEnvironment;
88 if ( !config.pollution ) {
91 if ( config.notrycatch ) {
92 this.testEnvironment.setup.call(this.testEnvironment);
96 this.testEnvironment.setup.call(this.testEnvironment);
98 QUnit.pushFailure( "Setup failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) );
102 config.current = this;
104 var running = id("qunit-testresult");
107 running.innerHTML = "Running: <br/>" + this.name;
114 if ( config.notrycatch ) {
115 this.callback.call(this.testEnvironment);
119 this.callback.call(this.testEnvironment);
121 QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + ": " + e.message, extractStacktrace( e, 1 ) );
122 // else next test will carry the responsibility
125 // Restart the tests if they're blocking
126 if ( config.blocking ) {
131 teardown: function() {
132 config.current = this;
133 if ( config.notrycatch ) {
134 this.testEnvironment.teardown.call(this.testEnvironment);
138 this.testEnvironment.teardown.call(this.testEnvironment);
140 QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) );
146 config.current = this;
147 if ( this.expected != null && this.expected != this.assertions.length ) {
148 QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run" );
149 } else if ( this.expected == null && !this.assertions.length ) {
150 QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions." );
153 var good = 0, bad = 0,
155 tests = id("qunit-tests");
157 config.stats.all += this.assertions.length;
158 config.moduleStats.all += this.assertions.length;
161 var ol = document.createElement("ol");
163 for ( i = 0; i < this.assertions.length; i++ ) {
164 var assertion = this.assertions[i];
166 li = document.createElement("li");
167 li.className = assertion.result ? "pass" : "fail";
168 li.innerHTML = assertion.message || (assertion.result ? "okay" : "failed");
169 ol.appendChild( li );
171 if ( assertion.result ) {
176 config.moduleStats.bad++;
180 // store result when possible
181 if ( QUnit.config.reorder && defined.sessionStorage ) {
183 sessionStorage.setItem("qunit-test-" + this.module + "-" + this.testName, bad);
185 sessionStorage.removeItem("qunit-test-" + this.module + "-" + this.testName);
190 ol.style.display = "none";
193 var b = document.createElement("strong");
194 b.innerHTML = this.name + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>";
196 var a = document.createElement("a");
197 a.innerHTML = "Rerun";
198 a.href = QUnit.url({ filter: getText([b]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") });
200 addEvent(b, "click", function() {
201 var next = b.nextSibling.nextSibling,
202 display = next.style.display;
203 next.style.display = display === "none" ? "block" : "none";
206 addEvent(b, "dblclick", function(e) {
207 var target = e && e.target ? e.target : window.event.srcElement;
208 if ( target.nodeName.toLowerCase() == "span" || target.nodeName.toLowerCase() == "b" ) {
209 target = target.parentNode;
211 if ( window.location && target.nodeName.toLowerCase() === "strong" ) {
212 window.location = QUnit.url({ filter: getText([target]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") });
217 li.className = bad ? "fail" : "pass";
218 li.removeChild( li.firstChild );
221 li.appendChild( ol );
224 for ( i = 0; i < this.assertions.length; i++ ) {
225 if ( !this.assertions[i].result ) {
228 config.moduleStats.bad++;
235 runLoggingCallbacks( 'testDone', QUnit, {
239 passed: this.assertions.length - bad,
240 total: this.assertions.length
246 synchronize(function() {
250 // each of these can by async
251 synchronize(function() {
254 synchronize(function() {
257 synchronize(function() {
260 synchronize(function() {
264 // defer when previous test run passed, if storage is available
265 var bad = QUnit.config.reorder && defined.sessionStorage && +sessionStorage.getItem("qunit-test-" + this.module + "-" + this.testName);
269 synchronize(run, true);
277 // call on start of module test to prepend name to all tests
278 module: function(name, testEnvironment) {
279 config.currentModule = name;
280 config.currentModuleTestEnviroment = testEnvironment;
283 asyncTest: function(testName, expected, callback) {
284 if ( arguments.length === 2 ) {
289 QUnit.test(testName, expected, callback, true);
292 test: function(testName, expected, callback, async) {
293 var name = '<span class="test-name">' + escapeInnerText(testName) + '</span>';
295 if ( arguments.length === 2 ) {
300 if ( config.currentModule ) {
301 name = '<span class="module-name">' + config.currentModule + "</span>: " + name;
304 if ( !validTest(config.currentModule + ": " + testName) ) {
308 var test = new Test(name, testName, expected, async, callback);
309 test.module = config.currentModule;
310 test.moduleTestEnvironment = config.currentModuleTestEnviroment;
314 // Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
315 expect: function(asserts) {
316 config.current.expected = asserts;
320 // @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
321 ok: function(result, msg) {
322 if (!config.current) {
323 throw new Error("ok() assertion outside test context, was " + sourceFromStacktrace(2));
330 msg = escapeInnerText(msg || (result ? "okay" : "failed"));
332 var source = sourceFromStacktrace(2);
334 details.source = source;
335 msg += '<table><tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr></table>';
338 runLoggingCallbacks( 'log', QUnit, details );
339 config.current.assertions.push({
345 // Checks that the first two arguments are equal, with an optional message. Prints out both actual and expected values.
346 // @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." );
347 equal: function(actual, expected, message) {
348 QUnit.push(expected == actual, actual, expected, message);
351 notEqual: function(actual, expected, message) {
352 QUnit.push(expected != actual, actual, expected, message);
355 deepEqual: function(actual, expected, message) {
356 QUnit.push(QUnit.equiv(actual, expected), actual, expected, message);
359 notDeepEqual: function(actual, expected, message) {
360 QUnit.push(!QUnit.equiv(actual, expected), actual, expected, message);
363 strictEqual: function(actual, expected, message) {
364 QUnit.push(expected === actual, actual, expected, message);
367 notStrictEqual: function(actual, expected, message) {
368 QUnit.push(expected !== actual, actual, expected, message);
371 raises: function(block, expected, message) {
372 var actual, ok = false;
374 if (typeof expected === 'string') {
380 block.call(config.current.testEnvironment);
386 // we don't want to validate thrown error
389 // expected is a regexp
390 } else if (QUnit.objectType(expected) === "regexp") {
391 ok = expected.test(actual);
392 // expected is a constructor
393 } else if (actual instanceof expected) {
395 // expected is a validation function which returns true is validation passed
396 } else if (expected.call({}, actual) === true) {
401 QUnit.ok(ok, message);
404 start: function(count) {
405 config.semaphore -= count || 1;
406 if (config.semaphore > 0) {
407 // don't start until equal number of stop-calls
410 if (config.semaphore < 0) {
411 // ignore if start is called more often then stop
412 config.semaphore = 0;
414 // A slight delay, to avoid any current callbacks
415 if ( defined.setTimeout ) {
416 window.setTimeout(function() {
417 if (config.semaphore > 0) {
420 if ( config.timeout ) {
421 clearTimeout(config.timeout);
424 config.blocking = false;
428 config.blocking = false;
433 stop: function(count) {
434 config.semaphore += count || 1;
435 config.blocking = true;
437 if ( config.testTimeout && defined.setTimeout ) {
438 clearTimeout(config.timeout);
439 config.timeout = window.setTimeout(function() {
440 QUnit.ok( false, "Test timed out" );
441 config.semaphore = 1;
443 }, config.testTimeout);
448 //We want access to the constructor's prototype
453 //Make F QUnit's constructor so that we can add to the prototype later
454 QUnit.constructor = F;
457 // deprecated; still export them to window to provide clear error messages
458 // next step: remove entirely
459 QUnit.equals = function() {
460 QUnit.push(false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead");
462 QUnit.same = function() {
463 QUnit.push(false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead");
466 // Maintain internal state
468 // The queue of tests to run
471 // block until document ready
474 // when enabled, show only failing tests
475 // gets persisted through sessionStorage and can be changed in UI via checkbox
478 // by default, run previously failed tests first
479 // very useful in combination with "Hide passed tests" checked
482 // by default, modify document.title when suite is done
485 urlConfig: ['noglobals', 'notrycatch'],
487 //logging callback queues
499 var location = window.location || { search: "", protocol: "file:" },
500 params = location.search.slice( 1 ).split( "&" ),
501 length = params.length,
506 for ( var i = 0; i < length; i++ ) {
507 current = params[ i ].split( "=" );
508 current[ 0 ] = decodeURIComponent( current[ 0 ] );
509 // allow just a key to turn on a flag, e.g., test.html?noglobals
510 current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
511 urlParams[ current[ 0 ] ] = current[ 1 ];
515 QUnit.urlParams = urlParams;
516 config.filter = urlParams.filter;
518 // Figure out if we're running the tests from a server or not
519 QUnit.isLocal = location.protocol === 'file:';
522 // Expose the API as global variables, unless an 'exports'
523 // object exists, in that case we assume we're in CommonJS - export everything at the end
524 if ( typeof exports === "undefined" || typeof require === "undefined" ) {
525 extend(window, QUnit);
526 window.QUnit = QUnit;
529 // define these after exposing globals to keep them in these QUnit namespace only
533 // Initialize the configuration options
536 stats: { all: 0, bad: 0 },
537 moduleStats: { all: 0, bad: 0 },
538 started: +new Date(),
548 var qunit = id( "qunit" );
551 '<h1 id="qunit-header">' + escapeInnerText( document.title ) + '</h1>' +
552 '<h2 id="qunit-banner"></h2>' +
553 '<div id="qunit-testrunner-toolbar"></div>' +
554 '<h2 id="qunit-userAgent"></h2>' +
555 '<ol id="qunit-tests"></ol>';
558 var tests = id( "qunit-tests" ),
559 banner = id( "qunit-banner" ),
560 result = id( "qunit-testresult" );
563 tests.innerHTML = "";
567 banner.className = "";
571 result.parentNode.removeChild( result );
575 result = document.createElement( "p" );
576 result.id = "qunit-testresult";
577 result.className = "result";
578 tests.parentNode.insertBefore( result, tests );
579 result.innerHTML = 'Running...<br/> ';
583 // Resets the test setup. Useful for tests that modify the DOM.
584 // If jQuery is available, uses jQuery's html(), otherwise just innerHTML.
586 if ( window.jQuery ) {
587 jQuery( "#qunit-fixture" ).html( config.fixture );
589 var main = id( 'qunit-fixture' );
591 main.innerHTML = config.fixture;
596 // Trigger an event on an element.
597 // @example triggerEvent( document.body, "click" );
598 triggerEvent: function( elem, type, event ) {
599 if ( document.createEvent ) {
600 event = document.createEvent("MouseEvents");
601 event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
602 0, 0, 0, 0, 0, false, false, false, false, 0, null);
603 elem.dispatchEvent( event );
605 } else if ( elem.fireEvent ) {
606 elem.fireEvent("on"+type);
610 // Safe object type checking
611 is: function( type, obj ) {
612 return QUnit.objectType( obj ) == type;
615 objectType: function( obj ) {
616 if (typeof obj === "undefined") {
619 // consider: typeof null === object
625 var type = toString.call( obj ).match(/^\[object\s(.*)\]$/)[1] || '';
639 return type.toLowerCase();
641 if (typeof obj === "object") {
647 push: function(result, actual, expected, message) {
648 if (!config.current) {
649 throw new Error("assertion outside test context, was " + sourceFromStacktrace());
658 message = escapeInnerText(message) || (result ? "okay" : "failed");
659 message = '<span class="test-message">' + message + "</span>";
660 var output = message;
662 expected = escapeInnerText(QUnit.jsDump.parse(expected));
663 actual = escapeInnerText(QUnit.jsDump.parse(actual));
664 output += '<table><tr class="test-expected"><th>Expected: </th><td><pre>' + expected + '</pre></td></tr>';
665 if (actual != expected) {
666 output += '<tr class="test-actual"><th>Result: </th><td><pre>' + actual + '</pre></td></tr>';
667 output += '<tr class="test-diff"><th>Diff: </th><td><pre>' + QUnit.diff(expected, actual) +'</pre></td></tr>';
669 var source = sourceFromStacktrace();
671 details.source = source;
672 output += '<tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr>';
674 output += "</table>";
677 runLoggingCallbacks( 'log', QUnit, details );
679 config.current.assertions.push({
685 pushFailure: function(message, source) {
690 var output = escapeInnerText(message);
692 details.source = source;
693 output += '<table><tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr></table>';
695 runLoggingCallbacks( 'log', QUnit, details );
696 config.current.assertions.push({
702 url: function( params ) {
703 params = extend( extend( {}, QUnit.urlParams ), params );
704 var querystring = "?",
706 for ( key in params ) {
707 if ( !hasOwn.call( params, key ) ) {
710 querystring += encodeURIComponent( key ) + "=" +
711 encodeURIComponent( params[ key ] ) + "&";
713 return window.location.pathname + querystring.slice( 0, -1 );
721 //QUnit.constructor is set to the empty F() above so that we can add to it's prototype later
722 //Doing this allows us to tell if the following methods have been overwritten on the actual
723 //QUnit object, which is a deprecated way of using the callbacks.
724 extend(QUnit.constructor.prototype, {
725 // Logging callbacks; all receive a single argument with the listed properties
726 // run test/logs.html for any related changes
727 begin: registerLoggingCallback('begin'),
728 // done: { failed, passed, total, runtime }
729 done: registerLoggingCallback('done'),
730 // log: { result, actual, expected, message }
731 log: registerLoggingCallback('log'),
732 // testStart: { name }
733 testStart: registerLoggingCallback('testStart'),
734 // testDone: { name, failed, passed, total }
735 testDone: registerLoggingCallback('testDone'),
736 // moduleStart: { name }
737 moduleStart: registerLoggingCallback('moduleStart'),
738 // moduleDone: { name, failed, passed, total }
739 moduleDone: registerLoggingCallback('moduleDone')
742 if ( typeof document === "undefined" || document.readyState === "complete" ) {
743 config.autorun = true;
746 QUnit.load = function() {
747 runLoggingCallbacks( 'begin', QUnit, {} );
749 // Initialize the config, saving the execution queue
750 var oldconfig = extend({}, config);
752 extend(config, oldconfig);
754 config.blocking = false;
756 var urlConfigHtml = '', len = config.urlConfig.length;
757 for ( var i = 0, val; i < len; i++ ) {
758 val = config.urlConfig[i];
759 config[val] = QUnit.urlParams[val];
760 urlConfigHtml += '<label><input name="' + val + '" type="checkbox"' + ( config[val] ? ' checked="checked"' : '' ) + '>' + val + '</label>';
763 var userAgent = id("qunit-userAgent");
765 userAgent.innerHTML = navigator.userAgent;
767 var banner = id("qunit-header");
769 banner.innerHTML = '<a href="' + QUnit.url({ filter: undefined }) + '"> ' + banner.innerHTML + '</a> ' + urlConfigHtml;
770 addEvent( banner, "change", function( event ) {
772 params[ event.target.name ] = event.target.checked ? true : undefined;
773 window.location = QUnit.url( params );
777 var toolbar = id("qunit-testrunner-toolbar");
779 var filter = document.createElement("input");
780 filter.type = "checkbox";
781 filter.id = "qunit-filter-pass";
782 addEvent( filter, "click", function() {
783 var ol = document.getElementById("qunit-tests");
784 if ( filter.checked ) {
785 ol.className = ol.className + " hidepass";
787 var tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " ";
788 ol.className = tmp.replace(/ hidepass /, " ");
790 if ( defined.sessionStorage ) {
791 if (filter.checked) {
792 sessionStorage.setItem("qunit-filter-passed-tests", "true");
794 sessionStorage.removeItem("qunit-filter-passed-tests");
798 if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem("qunit-filter-passed-tests") ) {
799 filter.checked = true;
800 var ol = document.getElementById("qunit-tests");
801 ol.className = ol.className + " hidepass";
803 toolbar.appendChild( filter );
805 var label = document.createElement("label");
806 label.setAttribute("for", "qunit-filter-pass");
807 label.innerHTML = "Hide passed tests";
808 toolbar.appendChild( label );
811 var main = id('qunit-fixture');
813 config.fixture = main.innerHTML;
816 if (config.autostart) {
821 addEvent(window, "load", QUnit.load);
823 // addEvent(window, "error") gives us a useless event object
824 window.onerror = function( message, file, line ) {
825 if ( QUnit.config.current ) {
826 QUnit.pushFailure( message, file + ":" + line );
828 QUnit.test( "global failure", function() {
829 QUnit.pushFailure( message, file + ":" + line );
835 config.autorun = true;
837 // Log the last module results
838 if ( config.currentModule ) {
839 runLoggingCallbacks( 'moduleDone', QUnit, {
840 name: config.currentModule,
841 failed: config.moduleStats.bad,
842 passed: config.moduleStats.all - config.moduleStats.bad,
843 total: config.moduleStats.all
847 var banner = id("qunit-banner"),
848 tests = id("qunit-tests"),
849 runtime = +new Date() - config.started,
850 passed = config.stats.all - config.stats.bad,
852 'Tests completed in ',
854 ' milliseconds.<br/>',
855 '<span class="passed">',
857 '</span> tests of <span class="total">',
859 '</span> passed, <span class="failed">',
865 banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass");
869 id( "qunit-testresult" ).innerHTML = html;
872 if ( config.altertitle && typeof document !== "undefined" && document.title ) {
873 // show ✖ for good, ✔ for bad suite result in title
874 // use escape sequences in case file gets loaded with non-utf-8-charset
876 (config.stats.bad ? "\u2716" : "\u2714"),
877 document.title.replace(/^[\u2714\u2716] /i, "")
881 // clear own sessionStorage items if all tests passed
882 if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) {
884 for ( var i = 0; i < sessionStorage.length; i++ ) {
885 key = sessionStorage.key( i++ );
886 if ( key.indexOf("qunit-test-") === 0 ) {
887 sessionStorage.removeItem( key );
892 runLoggingCallbacks( 'done', QUnit, {
893 failed: config.stats.bad,
895 total: config.stats.all,
900 function validTest( name ) {
901 var filter = config.filter,
908 var not = filter.charAt( 0 ) === "!";
910 filter = filter.slice( 1 );
913 if ( name.indexOf( filter ) !== -1 ) {
924 // so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions)
925 // Later Safari and IE10 are supposed to support error.stack as well
926 // See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
927 function extractStacktrace( e, offset ) {
928 offset = offset || 3;
931 return e.stacktrace.split("\n")[offset + 3];
932 } else if (e.stack) {
934 var stack = e.stack.split("\n");
935 if (/^error$/i.test(stack[0])) {
938 return stack[offset];
939 } else if (e.sourceURL) {
941 // hopefully one day Safari provides actual stacktraces
942 // exclude useless self-reference for generated Error objects
943 if ( /qunit.js$/.test( e.sourceURL ) ) {
946 // for actual exceptions, this is useful
947 return e.sourceURL + ":" + e.line;
950 function sourceFromStacktrace(offset) {
954 return extractStacktrace( e, offset );
958 function escapeInnerText(s) {
963 return s.replace(/[\&<>]/g, function(s) {
965 case "&": return "&";
966 case "<": return "<";
967 case ">": return ">";
973 function synchronize( callback, last ) {
974 config.queue.push( callback );
976 if ( config.autorun && !config.blocking ) {
981 function process( last ) {
985 var start = new Date().getTime();
986 config.depth = config.depth ? config.depth + 1 : 1;
988 while ( config.queue.length && !config.blocking ) {
989 if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) {
990 config.queue.shift()();
992 window.setTimeout( next, 13 );
997 if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) {
1002 function saveGlobal() {
1003 config.pollution = [];
1005 if ( config.noglobals ) {
1006 for ( var key in window ) {
1007 if ( !hasOwn.call( window, key ) ) {
1010 config.pollution.push( key );
1015 function checkPollution( name ) {
1016 var old = config.pollution;
1019 var newGlobals = diff( config.pollution, old );
1020 if ( newGlobals.length > 0 ) {
1021 QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") );
1024 var deletedGlobals = diff( old, config.pollution );
1025 if ( deletedGlobals.length > 0 ) {
1026 QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join(", ") );
1030 // returns a new Array with the elements that are in a but not in b
1031 function diff( a, b ) {
1032 var result = a.slice();
1033 for ( var i = 0; i < result.length; i++ ) {
1034 for ( var j = 0; j < b.length; j++ ) {
1035 if ( result[i] === b[j] ) {
1036 result.splice(i, 1);
1045 function extend(a, b) {
1046 for ( var prop in b ) {
1047 if ( b[prop] === undefined ) {
1050 // Avoid "Member not found" error in IE8 caused by setting window.constructor
1051 } else if ( prop !== "constructor" || a !== window ) {
1059 function addEvent(elem, type, fn) {
1060 if ( elem.addEventListener ) {
1061 elem.addEventListener( type, fn, false );
1062 } else if ( elem.attachEvent ) {
1063 elem.attachEvent( "on" + type, fn );
1070 return !!(typeof document !== "undefined" && document && document.getElementById) &&
1071 document.getElementById( name );
1074 function registerLoggingCallback(key){
1075 return function(callback){
1076 config[key].push( callback );
1080 // Supports deprecated method of completely overwriting logging callbacks
1081 function runLoggingCallbacks(key, scope, args) {
1084 if ( QUnit.hasOwnProperty(key) ) {
1085 QUnit[key].call(scope, args);
1087 callbacks = config[key];
1088 for( var i = 0; i < callbacks.length; i++ ) {
1089 callbacks[i].call( scope, args );
1094 // Test for equality any JavaScript type.
1095 // Author: Philippe Rathé <prathe@gmail.com>
1096 QUnit.equiv = (function() {
1098 var innerEquiv; // the real equiv function
1099 var callers = []; // stack to decide between skip/abort functions
1100 var parents = []; // stack to avoiding loops from circular referencing
1102 // Call the o related callback with the given arguments.
1103 function bindCallbacks(o, callbacks, args) {
1104 var prop = QUnit.objectType(o);
1106 if (QUnit.objectType(callbacks[prop]) === "function") {
1107 return callbacks[prop].apply(callbacks, args);
1109 return callbacks[prop]; // or undefined
1114 var getProto = Object.getPrototypeOf || function (obj) {
1115 return obj.__proto__;
1118 var callbacks = (function () {
1120 // for string, boolean, number and null
1121 function useStrictEquality(b, a) {
1122 if (b instanceof a.constructor || a instanceof b.constructor) {
1123 // to catch short annotaion VS 'new' annotation of a
1126 // var j = new Number(1);
1134 "string" : useStrictEquality,
1135 "boolean" : useStrictEquality,
1136 "number" : useStrictEquality,
1137 "null" : useStrictEquality,
1138 "undefined" : useStrictEquality,
1140 "nan" : function(b) {
1144 "date" : function(b, a) {
1145 return QUnit.objectType(b) === "date" && a.valueOf() === b.valueOf();
1148 "regexp" : function(b, a) {
1149 return QUnit.objectType(b) === "regexp" &&
1151 a.source === b.source &&
1153 a.global === b.global &&
1155 a.ignoreCase === b.ignoreCase &&
1156 a.multiline === b.multiline;
1159 // - skip when the property is a method of an instance (OOP)
1160 // - abort otherwise,
1161 // initial === would have catch identical references anyway
1162 "function" : function() {
1163 var caller = callers[callers.length - 1];
1164 return caller !== Object && typeof caller !== "undefined";
1167 "array" : function(b, a) {
1171 // b could be an object literal here
1172 if (QUnit.objectType(b) !== "array") {
1177 if (len !== b.length) { // safe and faster
1181 // track reference to avoid circular references
1183 for (i = 0; i < len; i++) {
1185 for (j = 0; j < parents.length; j++) {
1186 if (parents[j] === a[i]) {
1187 loop = true;// dont rewalk array
1190 if (!loop && !innerEquiv(a[i], b[i])) {
1199 "object" : function(b, a) {
1201 var eq = true; // unless we can proove it
1202 var aProperties = [], bProperties = []; // collection of
1205 // comparing constructors is more strict than using
1207 if (a.constructor !== b.constructor) {
1208 // Allow objects with no prototype to be equivalent to
1209 // objects with Object as their constructor.
1210 if (!((getProto(a) === null && getProto(b) === Object.prototype) ||
1211 (getProto(b) === null && getProto(a) === Object.prototype)))
1217 // stack constructor before traversing properties
1218 callers.push(a.constructor);
1219 // track reference to avoid circular references
1222 for (i in a) { // be strict: don't ensures hasOwnProperty
1225 for (j = 0; j < parents.length; j++) {
1226 if (parents[j] === a[i]) {
1227 // don't go down the same path twice
1231 aProperties.push(i); // collect a's properties
1233 if (!loop && !innerEquiv(a[i], b[i])) {
1239 callers.pop(); // unstack, we are done
1243 bProperties.push(i); // collect b's properties
1246 // Ensures identical properties name
1247 return eq && innerEquiv(aProperties.sort(), bProperties.sort());
1252 innerEquiv = function() { // can take multiple arguments
1253 var args = Array.prototype.slice.apply(arguments);
1254 if (args.length < 2) {
1255 return true; // end transition
1258 return (function(a, b) {
1260 return true; // catch the most you can
1261 } else if (a === null || b === null || typeof a === "undefined" ||
1262 typeof b === "undefined" ||
1263 QUnit.objectType(a) !== QUnit.objectType(b)) {
1264 return false; // don't lose time with error prone cases
1266 return bindCallbacks(a, callbacks, [ b, a ]);
1269 // apply transition with (1..n) arguments
1270 }(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length - 1)));
1278 * jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com |
1279 * http://flesler.blogspot.com Licensed under BSD
1280 * (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008
1282 * @projectDescription Advanced and extensible data dumping for Javascript.
1284 * @author Ariel Flesler
1285 * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
1287 QUnit.jsDump = (function() {
1288 function quote( str ) {
1289 return '"' + str.toString().replace(/"/g, '\\"') + '"';
1291 function literal( o ) {
1294 function join( pre, arr, post ) {
1295 var s = jsDump.separator(),
1296 base = jsDump.indent(),
1297 inner = jsDump.indent(1);
1299 arr = arr.join( ',' + s + inner );
1304 return [ pre, inner + arr, base + post ].join(s);
1306 function array( arr, stack ) {
1307 var i = arr.length, ret = new Array(i);
1310 ret[i] = this.parse( arr[i] , undefined , stack);
1313 return join( '[', ret, ']' );
1316 var reName = /^function (\w+)/;
1319 parse: function( obj, type, stack ) { //type is used mostly internally, you can fix a (custom)type in advance
1320 stack = stack || [ ];
1321 var parser = this.parsers[ type || this.typeOf(obj) ];
1322 type = typeof parser;
1323 var inStack = inArray(obj, stack);
1324 if (inStack != -1) {
1325 return 'recursion('+(inStack - stack.length)+')';
1328 if (type == 'function') {
1330 var res = parser.call( this, obj, stack );
1335 return (type == 'string') ? parser : this.parsers.error;
1337 typeOf: function( obj ) {
1339 if ( obj === null ) {
1341 } else if (typeof obj === "undefined") {
1343 } else if (QUnit.is("RegExp", obj)) {
1345 } else if (QUnit.is("Date", obj)) {
1347 } else if (QUnit.is("Function", obj)) {
1349 } else if (typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined") {
1351 } else if (obj.nodeType === 9) {
1353 } else if (obj.nodeType) {
1357 toString.call( obj ) === "[object Array]" ||
1359 ( typeof obj.length === "number" && typeof obj.item !== "undefined" && ( obj.length ? obj.item(0) === obj[0] : ( obj.item( 0 ) === null && typeof obj[0] === "undefined" ) ) )
1367 separator: function() {
1368 return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? ' ' : ' ';
1370 indent: function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing
1371 if ( !this.multiline ) {
1374 var chr = this.indentChar;
1376 chr = chr.replace(/\t/g,' ').replace(/ /g,' ');
1378 return new Array( this._depth_ + (extra||0) ).join(chr);
1381 this._depth_ += a || 1;
1383 down: function( a ) {
1384 this._depth_ -= a || 1;
1386 setParser: function( name, parser ) {
1387 this.parsers[name] = parser;
1389 // The next 3 are exposed so you can use them
1395 // This is the list of parsers, to modify them, use jsDump.setParser
1398 document: '[Document]',
1399 error: '[ERROR]', //when no parser is found, shouldn't happen
1400 unknown: '[Unknown]',
1402 'undefined': 'undefined',
1403 'function': function( fn ) {
1404 var ret = 'function',
1405 name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE
1411 ret = [ ret, QUnit.jsDump.parse( fn, 'functionArgs' ), '){'].join('');
1412 return join( ret, QUnit.jsDump.parse(fn,'functionCode'), '}' );
1417 object: function( map, stack ) {
1418 var ret = [ ], keys, key, val, i;
1421 keys = Object.keys( map );
1424 for (key in map) { keys.push( key ); }
1427 for (i = 0; i < keys.length; i++) {
1430 ret.push( QUnit.jsDump.parse( key, 'key' ) + ': ' + QUnit.jsDump.parse( val, undefined, stack ) );
1432 QUnit.jsDump.down();
1433 return join( '{', ret, '}' );
1435 node: function( node ) {
1436 var open = QUnit.jsDump.HTML ? '<' : '<',
1437 close = QUnit.jsDump.HTML ? '>' : '>';
1439 var tag = node.nodeName.toLowerCase(),
1442 for ( var a in QUnit.jsDump.DOMAttrs ) {
1443 var val = node[QUnit.jsDump.DOMAttrs[a]];
1445 ret += ' ' + a + '=' + QUnit.jsDump.parse( val, 'attribute' );
1448 return ret + close + open + '/' + tag + close;
1450 functionArgs: function( fn ) {//function calls it internally, it's the arguments part of the function
1456 var args = new Array(l);
1458 args[l] = String.fromCharCode(97+l);//97 is 'a'
1460 return ' ' + args.join(', ') + ' ';
1462 key: quote, //object calls it internally, the key part of an item in a map
1463 functionCode: '[code]', //function calls it internally, it's the content of the function
1464 attribute: quote, //node calls it internally, it's an html attribute value
1467 regexp: literal, //regex
1471 DOMAttrs:{//attributes to dump from nodes, name=>realName
1476 HTML:false,//if true, entities are escaped ( <, >, \t, space and \n )
1477 indentChar:' ',//indentation unit
1478 multiline:true //if true, items in a collection, are separated by a \n, else just a space.
1485 function getText( elems ) {
1488 for ( var i = 0; elems[i]; i++ ) {
1491 // Get the text from text nodes and CDATA nodes
1492 if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
1493 ret += elem.nodeValue;
1495 // Traverse everything else, except comment nodes
1496 } else if ( elem.nodeType !== 8 ) {
1497 ret += getText( elem.childNodes );
1505 function inArray( elem, array ) {
1506 if ( array.indexOf ) {
1507 return array.indexOf( elem );
1510 for ( var i = 0, length = array.length; i < length; i++ ) {
1511 if ( array[ i ] === elem ) {
1520 * Javascript Diff Algorithm
1521 * By John Resig (http://ejohn.org/)
1522 * Modified by Chu Alan "sprite"
1524 * Released under the MIT license.
1527 * http://ejohn.org/projects/javascript-diff-algorithm/
1529 * Usage: QUnit.diff(expected, actual)
1531 * QUnit.diff("the quick brown fox jumped over", "the quick fox jumps over") == "the quick <del>brown </del> fox <del>jumped </del><ins>jumps </ins> over"
1533 QUnit.diff = (function() {
1534 function diff(o, n) {
1539 for (i = 0; i < n.length; i++) {
1540 if (ns[n[i]] == null) {
1546 ns[n[i]].rows.push(i);
1549 for (i = 0; i < o.length; i++) {
1550 if (os[o[i]] == null) {
1556 os[o[i]].rows.push(i);
1560 if ( !hasOwn.call( ns, i ) ) {
1563 if (ns[i].rows.length == 1 && typeof(os[i]) != "undefined" && os[i].rows.length == 1) {
1564 n[ns[i].rows[0]] = {
1565 text: n[ns[i].rows[0]],
1568 o[os[i].rows[0]] = {
1569 text: o[os[i].rows[0]],
1575 for (i = 0; i < n.length - 1; i++) {
1576 if (n[i].text != null && n[i + 1].text == null && n[i].row + 1 < o.length && o[n[i].row + 1].text == null &&
1577 n[i + 1] == o[n[i].row + 1]) {
1583 text: o[n[i].row + 1],
1589 for (i = n.length - 1; i > 0; i--) {
1590 if (n[i].text != null && n[i - 1].text == null && n[i].row > 0 && o[n[i].row - 1].text == null &&
1591 n[i - 1] == o[n[i].row - 1]) {
1597 text: o[n[i].row - 1],
1609 return function(o, n) {
1610 o = o.replace(/\s+$/, '');
1611 n = n.replace(/\s+$/, '');
1612 var out = diff(o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/));
1617 var oSpace = o.match(/\s+/g);
1618 if (oSpace == null) {
1624 var nSpace = n.match(/\s+/g);
1625 if (nSpace == null) {
1632 if (out.n.length === 0) {
1633 for (i = 0; i < out.o.length; i++) {
1634 str += '<del>' + out.o[i] + oSpace[i] + "</del>";
1638 if (out.n[0].text == null) {
1639 for (n = 0; n < out.o.length && out.o[n].text == null; n++) {
1640 str += '<del>' + out.o[n] + oSpace[n] + "</del>";
1644 for (i = 0; i < out.n.length; i++) {
1645 if (out.n[i].text == null) {
1646 str += '<ins>' + out.n[i] + nSpace[i] + "</ins>";
1651 for (n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++) {
1652 pre += '<del>' + out.o[n] + oSpace[n] + "</del>";
1654 str += " " + out.n[i].text + nSpace[i] + pre;
1663 // for CommonJS enviroments, export everything
1664 if ( typeof exports !== "undefined" || typeof require !== "undefined" ) {
1665 extend(exports, QUnit);
1668 // get at whatever the global object is, like window in browsers
1669 }( (function() {return this;}.call()) ));