2 * QUnit v1.12.0 - A JavaScript Unit Testing Framework
6 * Copyright 2013 jQuery Foundation and other contributors
7 * Released under the MIT license.
8 * https://jquery.org/license/
18 fileName = (sourceFromStacktrace( 0 ) || "" ).replace(/(:\d+)+\)?/, "").replace(/.+\//, ""),
19 toString = Object.prototype.toString,
20 hasOwn = Object.prototype.hasOwnProperty,
21 // Keep a local reference to Date (GH-283)
23 setTimeout = window.setTimeout,
25 setTimeout: typeof window.setTimeout !== "undefined",
26 sessionStorage: (function() {
27 var x = "qunit-test-string";
29 sessionStorage.setItem( x, x );
30 sessionStorage.removeItem( x );
38 * Provides a normalized error string, correcting an issue
39 * with IE 7 (and prior) where Error.prototype.toString is
40 * not properly implemented
42 * Based on http://es5.github.com/#x15.11.4.4
44 * @param {String|Error} error
45 * @return {String} error message
47 errorString = function( error ) {
49 errorString = error.toString();
50 if ( errorString.substring( 0, 7 ) === "[object" ) {
51 name = error.name ? error.name.toString() : "Error";
52 message = error.message ? error.message.toString() : "";
53 if ( name && message ) {
54 return name + ": " + message;
57 } else if ( message ) {
67 * Makes a clone of an object using only Array or Object as base,
68 * and copies over the own enumerable properties.
71 * @return {Object} New object with only the own properties (recursively).
73 objectValues = function( obj ) {
74 // Grunt 0.3.x uses an older version of jshint that still has jshint/jshint#392.
75 /*jshint newcap: false */
77 vals = QUnit.is( "array", obj ) ? [] : {};
79 if ( hasOwn.call( obj, key ) ) {
81 vals[key] = val === Object(val) ? objectValues(val) : val;
87 function Test( settings ) {
88 extend( this, settings );
90 this.testNumber = ++Test.count;
98 tests = id( "qunit-tests" );
101 b = document.createElement( "strong" );
102 b.innerHTML = this.nameHtml;
104 // `a` initialized at top of scope
105 a = document.createElement( "a" );
106 a.innerHTML = "Rerun";
107 a.href = QUnit.url({ testNumber: this.testNumber });
109 li = document.createElement( "li" );
112 li.className = "running";
113 li.id = this.id = "qunit-test-output" + testId++;
115 tests.appendChild( li );
120 // Emit moduleStart when we're switching from one module to another
121 this.module !== config.previousModule ||
122 // They could be equal (both undefined) but if the previousModule property doesn't
123 // yet exist it means this is the first test in a suite that isn't wrapped in a
124 // module, in which case we'll just emit a moduleStart event for 'undefined'.
125 // Without this, reporters can get testStart before moduleStart which is a problem.
126 !hasOwn.call( config, "previousModule" )
128 if ( hasOwn.call( config, "previousModule" ) ) {
129 runLoggingCallbacks( "moduleDone", QUnit, {
130 name: config.previousModule,
131 failed: config.moduleStats.bad,
132 passed: config.moduleStats.all - config.moduleStats.bad,
133 total: config.moduleStats.all
136 config.previousModule = this.module;
137 config.moduleStats = { all: 0, bad: 0 };
138 runLoggingCallbacks( "moduleStart", QUnit, {
143 config.current = this;
145 this.testEnvironment = extend({
146 setup: function() {},
147 teardown: function() {}
148 }, this.moduleTestEnvironment );
150 this.started = +new Date();
151 runLoggingCallbacks( "testStart", QUnit, {
156 /*jshint camelcase:false */
160 * Expose the current test environment.
162 * @deprecated since 1.12.0: Use QUnit.config.current.testEnvironment instead.
164 QUnit.current_testEnvironment = this.testEnvironment;
166 /*jshint camelcase:true */
168 if ( !config.pollution ) {
171 if ( config.notrycatch ) {
172 this.testEnvironment.setup.call( this.testEnvironment, QUnit.assert );
176 this.testEnvironment.setup.call( this.testEnvironment, QUnit.assert );
178 QUnit.pushFailure( "Setup failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) );
182 config.current = this;
184 var running = id( "qunit-testresult" );
187 running.innerHTML = "Running: <br/>" + this.nameHtml;
194 this.callbackStarted = +new Date();
196 if ( config.notrycatch ) {
197 this.callback.call( this.testEnvironment, QUnit.assert );
198 this.callbackRuntime = +new Date() - this.callbackStarted;
203 this.callback.call( this.testEnvironment, QUnit.assert );
204 this.callbackRuntime = +new Date() - this.callbackStarted;
206 this.callbackRuntime = +new Date() - this.callbackStarted;
208 QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) );
209 // else next test will carry the responsibility
212 // Restart the tests if they're blocking
213 if ( config.blocking ) {
218 teardown: function() {
219 config.current = this;
220 if ( config.notrycatch ) {
221 if ( typeof this.callbackRuntime === "undefined" ) {
222 this.callbackRuntime = +new Date() - this.callbackStarted;
224 this.testEnvironment.teardown.call( this.testEnvironment, QUnit.assert );
228 this.testEnvironment.teardown.call( this.testEnvironment, QUnit.assert );
230 QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) );
236 config.current = this;
237 if ( config.requireExpects && this.expected === null ) {
238 QUnit.pushFailure( "Expected number of assertions to be defined, but expect() was not called.", this.stack );
239 } else if ( this.expected !== null && this.expected !== this.assertions.length ) {
240 QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack );
241 } else if ( this.expected === null && !this.assertions.length ) {
242 QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions.", this.stack );
245 var i, assertion, a, b, time, li, ol,
249 tests = id( "qunit-tests" );
251 this.runtime = +new Date() - this.started;
252 config.stats.all += this.assertions.length;
253 config.moduleStats.all += this.assertions.length;
256 ol = document.createElement( "ol" );
257 ol.className = "qunit-assert-list";
259 for ( i = 0; i < this.assertions.length; i++ ) {
260 assertion = this.assertions[i];
262 li = document.createElement( "li" );
263 li.className = assertion.result ? "pass" : "fail";
264 li.innerHTML = assertion.message || ( assertion.result ? "okay" : "failed" );
265 ol.appendChild( li );
267 if ( assertion.result ) {
272 config.moduleStats.bad++;
276 // store result when possible
277 if ( QUnit.config.reorder && defined.sessionStorage ) {
279 sessionStorage.setItem( "qunit-test-" + this.module + "-" + this.testName, bad );
281 sessionStorage.removeItem( "qunit-test-" + this.module + "-" + this.testName );
286 addClass( ol, "qunit-collapsed" );
289 // `b` initialized at top of scope
290 b = document.createElement( "strong" );
291 b.innerHTML = this.nameHtml + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>";
293 addEvent(b, "click", function() {
294 var next = b.parentNode.lastChild,
295 collapsed = hasClass( next, "qunit-collapsed" );
296 ( collapsed ? removeClass : addClass )( next, "qunit-collapsed" );
299 addEvent(b, "dblclick", function( e ) {
300 var target = e && e.target ? e.target : window.event.srcElement;
301 if ( target.nodeName.toLowerCase() === "span" || target.nodeName.toLowerCase() === "b" ) {
302 target = target.parentNode;
304 if ( window.location && target.nodeName.toLowerCase() === "strong" ) {
305 window.location = QUnit.url({ testNumber: test.testNumber });
309 // `time` initialized at top of scope
310 time = document.createElement( "span" );
311 time.className = "runtime";
312 time.innerHTML = this.runtime + " ms";
314 // `li` initialized at top of scope
316 li.className = bad ? "fail" : "pass";
317 li.removeChild( li.firstChild );
321 li.appendChild( time );
322 li.appendChild( ol );
325 for ( i = 0; i < this.assertions.length; i++ ) {
326 if ( !this.assertions[i].result ) {
329 config.moduleStats.bad++;
334 runLoggingCallbacks( "testDone", QUnit, {
338 passed: this.assertions.length - bad,
339 total: this.assertions.length,
340 duration: this.runtime
345 config.current = undefined;
352 synchronize(function() {
356 // each of these can by async
357 synchronize(function() {
360 synchronize(function() {
363 synchronize(function() {
366 synchronize(function() {
371 // `bad` initialized at top of scope
372 // defer when previous test run passed, if storage is available
373 bad = QUnit.config.reorder && defined.sessionStorage &&
374 +sessionStorage.getItem( "qunit-test-" + this.module + "-" + this.testName );
379 synchronize( run, true );
384 // Root QUnit object.
385 // `QUnit` initialized at top of scope
388 // call on start of module test to prepend name to all tests
389 module: function( name, testEnvironment ) {
390 config.currentModule = name;
391 config.currentModuleTestEnvironment = testEnvironment;
392 config.modules[name] = true;
395 asyncTest: function( testName, expected, callback ) {
396 if ( arguments.length === 2 ) {
401 QUnit.test( testName, expected, callback, true );
404 test: function( testName, expected, callback, async ) {
406 nameHtml = "<span class='test-name'>" + escapeText( testName ) + "</span>";
408 if ( arguments.length === 2 ) {
413 if ( config.currentModule ) {
414 nameHtml = "<span class='module-name'>" + escapeText( config.currentModule ) + "</span>: " + nameHtml;
423 module: config.currentModule,
424 moduleTestEnvironment: config.currentModuleTestEnvironment,
425 stack: sourceFromStacktrace( 2 )
428 if ( !validTest( test ) ) {
435 // Specify the number of expected assertions to guarantee that failed test (no assertions are run at all) don't slip through.
436 expect: function( asserts ) {
437 if (arguments.length === 1) {
438 config.current.expected = asserts;
440 return config.current.expected;
444 start: function( count ) {
445 // QUnit hasn't been initialized yet.
446 // Note: RequireJS (et al) may delay onLoad
447 if ( config.semaphore === undefined ) {
448 QUnit.begin(function() {
449 // This is triggered at the top of QUnit.load, push start() to the event loop, to allow QUnit.load to finish first
450 setTimeout(function() {
451 QUnit.start( count );
457 config.semaphore -= count || 1;
458 // don't start until equal number of stop-calls
459 if ( config.semaphore > 0 ) {
462 // ignore if start is called more often then stop
463 if ( config.semaphore < 0 ) {
464 config.semaphore = 0;
465 QUnit.pushFailure( "Called start() while already started (QUnit.config.semaphore was 0 already)", null, sourceFromStacktrace(2) );
468 // A slight delay, to avoid any current callbacks
469 if ( defined.setTimeout ) {
470 setTimeout(function() {
471 if ( config.semaphore > 0 ) {
474 if ( config.timeout ) {
475 clearTimeout( config.timeout );
478 config.blocking = false;
482 config.blocking = false;
487 stop: function( count ) {
488 config.semaphore += count || 1;
489 config.blocking = true;
491 if ( config.testTimeout && defined.setTimeout ) {
492 clearTimeout( config.timeout );
493 config.timeout = setTimeout(function() {
494 QUnit.ok( false, "Test timed out" );
495 config.semaphore = 1;
497 }, config.testTimeout );
502 // `assert` initialized at top of scope
504 // All of these must either call QUnit.push() or manually do:
505 // - runLoggingCallbacks( "log", .. );
506 // - config.current.assertions.push({ .. });
507 // We attach it to the QUnit object *after* we expose the public API,
508 // otherwise `assert` will become a global variable in browsers (#341).
511 * Asserts rough true-ish result.
514 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
516 ok: function( result, msg ) {
517 if ( !config.current ) {
518 throw new Error( "ok() assertion outside test context, was " + sourceFromStacktrace(2) );
521 msg = msg || (result ? "okay" : "failed" );
525 module: config.current.module,
526 name: config.current.testName,
531 msg = "<span class='test-message'>" + escapeText( msg ) + "</span>";
534 source = sourceFromStacktrace( 2 );
536 details.source = source;
537 msg += "<table><tr class='test-source'><th>Source: </th><td><pre>" + escapeText( source ) + "</pre></td></tr></table>";
540 runLoggingCallbacks( "log", QUnit, details );
541 config.current.assertions.push({
548 * Assert that the first two arguments are equal, with an optional message.
549 * Prints out both actual and expected values.
552 * @example equal( format( "Received {0} bytes.", 2), "Received 2 bytes.", "format() replaces {0} with next argument" );
554 equal: function( actual, expected, message ) {
555 /*jshint eqeqeq:false */
556 QUnit.push( expected == actual, actual, expected, message );
563 notEqual: function( actual, expected, message ) {
564 /*jshint eqeqeq:false */
565 QUnit.push( expected != actual, actual, expected, message );
572 propEqual: function( actual, expected, message ) {
573 actual = objectValues(actual);
574 expected = objectValues(expected);
575 QUnit.push( QUnit.equiv(actual, expected), actual, expected, message );
582 notPropEqual: function( actual, expected, message ) {
583 actual = objectValues(actual);
584 expected = objectValues(expected);
585 QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message );
592 deepEqual: function( actual, expected, message ) {
593 QUnit.push( QUnit.equiv(actual, expected), actual, expected, message );
600 notDeepEqual: function( actual, expected, message ) {
601 QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message );
608 strictEqual: function( actual, expected, message ) {
609 QUnit.push( expected === actual, actual, expected, message );
613 * @name notStrictEqual
616 notStrictEqual: function( actual, expected, message ) {
617 QUnit.push( expected !== actual, actual, expected, message );
620 "throws": function( block, expected, message ) {
622 expectedOutput = expected,
625 // 'expected' is optional
626 if ( typeof expected === "string" ) {
631 config.current.ignoreGlobalErrors = true;
633 block.call( config.current.testEnvironment );
637 config.current.ignoreGlobalErrors = false;
640 // we don't want to validate thrown error
643 expectedOutput = null;
644 // expected is a regexp
645 } else if ( QUnit.objectType( expected ) === "regexp" ) {
646 ok = expected.test( errorString( actual ) );
647 // expected is a constructor
648 } else if ( actual instanceof expected ) {
650 // expected is a validation function which returns true is validation passed
651 } else if ( expected.call( {}, actual ) === true ) {
652 expectedOutput = null;
656 QUnit.push( ok, actual, expectedOutput, message );
658 QUnit.pushFailure( message, null, "No exception was thrown." );
664 * @deprecated since 1.8.0
665 * Kept assertion helpers in root for backwards compatibility.
667 extend( QUnit, assert );
670 * @deprecated since 1.9.0
671 * Kept root "raises()" for backwards compatibility.
672 * (Note that we don't introduce assert.raises).
674 QUnit.raises = assert[ "throws" ];
677 * @deprecated since 1.0.0, replaced with error pushes since 1.3.0
678 * Kept to avoid TypeErrors for undefined methods.
680 QUnit.equals = function() {
681 QUnit.push( false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead" );
683 QUnit.same = function() {
684 QUnit.push( false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead" );
687 // We want access to the constructor's prototype
692 // Make F QUnit's constructor so that we can add to the prototype later
693 QUnit.constructor = F;
697 * Config object: Maintain internal state
698 * Later exposed as QUnit.config
699 * `config` initialized at top of scope
702 // The queue of tests to run
705 // block until document ready
708 // when enabled, show only failing tests
709 // gets persisted through sessionStorage and can be changed in UI via checkbox
712 // by default, run previously failed tests first
713 // very useful in combination with "Hide passed tests" checked
716 // by default, modify document.title when suite is done
719 // when enabled, all tests must call expect()
720 requireExpects: false,
722 // add checkboxes that are persisted in the query-string
723 // when enabled, the id is set to `true` as a `QUnit.config` property
727 label: "Check for Globals",
728 tooltip: "Enabling this will test if any test introduces new properties on the `window` object. Stored as query-strings."
732 label: "No try-catch",
733 tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging exceptions in IE reasonable. Stored as query-strings."
737 // Set of all modules.
740 // logging callback queues
750 // Export global variables, unless an 'exports' object exists,
751 // in that case we assume we're in CommonJS (dealt with on the bottom of the script)
752 if ( typeof exports === "undefined" ) {
753 extend( window, QUnit.constructor.prototype );
755 // Expose QUnit object
756 window.QUnit = QUnit;
759 // Initialize more QUnit.config and QUnit.urlParams
762 location = window.location || { search: "", protocol: "file:" },
763 params = location.search.slice( 1 ).split( "&" ),
764 length = params.length,
769 for ( i = 0; i < length; i++ ) {
770 current = params[ i ].split( "=" );
771 current[ 0 ] = decodeURIComponent( current[ 0 ] );
772 // allow just a key to turn on a flag, e.g., test.html?noglobals
773 current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
774 urlParams[ current[ 0 ] ] = current[ 1 ];
778 QUnit.urlParams = urlParams;
780 // String search anywhere in moduleName+testName
781 config.filter = urlParams.filter;
783 // Exact match of the module name
784 config.module = urlParams.module;
786 config.testNumber = parseInt( urlParams.testNumber, 10 ) || null;
788 // Figure out if we're running the tests from a server or not
789 QUnit.isLocal = location.protocol === "file:";
792 // Extend QUnit object,
793 // these after set here because they should not be exposed as global functions
799 // Initialize the configuration options
802 stats: { all: 0, bad: 0 },
803 moduleStats: { all: 0, bad: 0 },
804 started: +new Date(),
814 var tests, banner, result,
815 qunit = id( "qunit" );
819 "<h1 id='qunit-header'>" + escapeText( document.title ) + "</h1>" +
820 "<h2 id='qunit-banner'></h2>" +
821 "<div id='qunit-testrunner-toolbar'></div>" +
822 "<h2 id='qunit-userAgent'></h2>" +
823 "<ol id='qunit-tests'></ol>";
826 tests = id( "qunit-tests" );
827 banner = id( "qunit-banner" );
828 result = id( "qunit-testresult" );
831 tests.innerHTML = "";
835 banner.className = "";
839 result.parentNode.removeChild( result );
843 result = document.createElement( "p" );
844 result.id = "qunit-testresult";
845 result.className = "result";
846 tests.parentNode.insertBefore( result, tests );
847 result.innerHTML = "Running...<br/> ";
851 // Resets the test setup. Useful for tests that modify the DOM.
853 DEPRECATED: Use multiple tests instead of resetting inside a test.
854 Use testStart or testDone for custom cleanup.
855 This method will throw an error in 2.0, and will be removed in 2.1
858 var fixture = id( "qunit-fixture" );
860 fixture.innerHTML = config.fixture;
864 // Trigger an event on an element.
865 // @example triggerEvent( document.body, "click" );
866 triggerEvent: function( elem, type, event ) {
867 if ( document.createEvent ) {
868 event = document.createEvent( "MouseEvents" );
869 event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
870 0, 0, 0, 0, 0, false, false, false, false, 0, null);
872 elem.dispatchEvent( event );
873 } else if ( elem.fireEvent ) {
874 elem.fireEvent( "on" + type );
878 // Safe object type checking
879 is: function( type, obj ) {
880 return QUnit.objectType( obj ) === type;
883 objectType: function( obj ) {
884 if ( typeof obj === "undefined" ) {
886 // consider: typeof null === object
888 if ( obj === null ) {
892 var match = toString.call( obj ).match(/^\[object\s(.*)\]$/),
893 type = match && match[1] || "";
907 return type.toLowerCase();
909 if ( typeof obj === "object" ) {
915 push: function( result, actual, expected, message ) {
916 if ( !config.current ) {
917 throw new Error( "assertion outside test context, was " + sourceFromStacktrace() );
922 module: config.current.module,
923 name: config.current.testName,
930 message = escapeText( message ) || ( result ? "okay" : "failed" );
931 message = "<span class='test-message'>" + message + "</span>";
935 expected = escapeText( QUnit.jsDump.parse(expected) );
936 actual = escapeText( QUnit.jsDump.parse(actual) );
937 output += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" + expected + "</pre></td></tr>";
939 if ( actual !== expected ) {
940 output += "<tr class='test-actual'><th>Result: </th><td><pre>" + actual + "</pre></td></tr>";
941 output += "<tr class='test-diff'><th>Diff: </th><td><pre>" + QUnit.diff( expected, actual ) + "</pre></td></tr>";
944 source = sourceFromStacktrace();
947 details.source = source;
948 output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeText( source ) + "</pre></td></tr>";
951 output += "</table>";
954 runLoggingCallbacks( "log", QUnit, details );
956 config.current.assertions.push({
962 pushFailure: function( message, source, actual ) {
963 if ( !config.current ) {
964 throw new Error( "pushFailure() assertion outside test context, was " + sourceFromStacktrace(2) );
969 module: config.current.module,
970 name: config.current.testName,
975 message = escapeText( message ) || "error";
976 message = "<span class='test-message'>" + message + "</span>";
982 output += "<tr class='test-actual'><th>Result: </th><td><pre>" + escapeText( actual ) + "</pre></td></tr>";
986 details.source = source;
987 output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeText( source ) + "</pre></td></tr>";
990 output += "</table>";
992 runLoggingCallbacks( "log", QUnit, details );
994 config.current.assertions.push({
1000 url: function( params ) {
1001 params = extend( extend( {}, QUnit.urlParams ), params );
1005 for ( key in params ) {
1006 if ( hasOwn.call( params, key ) ) {
1007 querystring += encodeURIComponent( key ) + "=" +
1008 encodeURIComponent( params[ key ] ) + "&";
1011 return window.location.protocol + "//" + window.location.host +
1012 window.location.pathname + querystring.slice( 0, -1 );
1020 removeClass: removeClass
1021 // load, equiv, jsDump, diff: Attached later
1025 * @deprecated: Created for backwards compatibility with test runner that set the hook function
1026 * into QUnit.{hook}, instead of invoking it and passing the hook function.
1027 * QUnit.constructor is set to the empty F() above so that we can add to it's prototype here.
1028 * Doing this allows us to tell if the following methods have been overwritten on the actual
1031 extend( QUnit.constructor.prototype, {
1033 // Logging callbacks; all receive a single argument with the listed properties
1034 // run test/logs.html for any related changes
1035 begin: registerLoggingCallback( "begin" ),
1037 // done: { failed, passed, total, runtime }
1038 done: registerLoggingCallback( "done" ),
1040 // log: { result, actual, expected, message }
1041 log: registerLoggingCallback( "log" ),
1043 // testStart: { name }
1044 testStart: registerLoggingCallback( "testStart" ),
1046 // testDone: { name, failed, passed, total, duration }
1047 testDone: registerLoggingCallback( "testDone" ),
1049 // moduleStart: { name }
1050 moduleStart: registerLoggingCallback( "moduleStart" ),
1052 // moduleDone: { name, failed, passed, total }
1053 moduleDone: registerLoggingCallback( "moduleDone" )
1056 if ( typeof document === "undefined" || document.readyState === "complete" ) {
1057 config.autorun = true;
1060 QUnit.load = function() {
1061 runLoggingCallbacks( "begin", QUnit, {} );
1063 // Initialize the config, saving the execution queue
1064 var banner, filter, i, label, len, main, ol, toolbar, userAgent, val,
1065 urlConfigCheckboxesContainer, urlConfigCheckboxes, moduleFilter,
1068 moduleFilterHtml = "",
1070 oldconfig = extend( {}, config );
1073 extend(config, oldconfig);
1075 config.blocking = false;
1077 len = config.urlConfig.length;
1079 for ( i = 0; i < len; i++ ) {
1080 val = config.urlConfig[i];
1081 if ( typeof val === "string" ) {
1085 tooltip: "[no tooltip available]"
1088 config[ val.id ] = QUnit.urlParams[ val.id ];
1089 urlConfigHtml += "<input id='qunit-urlconfig-" + escapeText( val.id ) +
1090 "' name='" + escapeText( val.id ) +
1091 "' type='checkbox'" + ( config[ val.id ] ? " checked='checked'" : "" ) +
1092 " title='" + escapeText( val.tooltip ) +
1093 "'><label for='qunit-urlconfig-" + escapeText( val.id ) +
1094 "' title='" + escapeText( val.tooltip ) + "'>" + val.label + "</label>";
1096 for ( i in config.modules ) {
1097 if ( config.modules.hasOwnProperty( i ) ) {
1098 moduleNames.push(i);
1101 numModules = moduleNames.length;
1102 moduleNames.sort( function( a, b ) {
1103 return a.localeCompare( b );
1105 moduleFilterHtml += "<label for='qunit-modulefilter'>Module: </label><select id='qunit-modulefilter' name='modulefilter'><option value='' " +
1106 ( config.module === undefined ? "selected='selected'" : "" ) +
1107 ">< All Modules ></option>";
1110 for ( i = 0; i < numModules; i++) {
1111 moduleFilterHtml += "<option value='" + escapeText( encodeURIComponent(moduleNames[i]) ) + "' " +
1112 ( config.module === moduleNames[i] ? "selected='selected'" : "" ) +
1113 ">" + escapeText(moduleNames[i]) + "</option>";
1115 moduleFilterHtml += "</select>";
1117 // `userAgent` initialized at top of scope
1118 userAgent = id( "qunit-userAgent" );
1120 userAgent.innerHTML = navigator.userAgent;
1123 // `banner` initialized at top of scope
1124 banner = id( "qunit-header" );
1126 banner.innerHTML = "<a href='" + QUnit.url({ filter: undefined, module: undefined, testNumber: undefined }) + "'>" + banner.innerHTML + "</a> ";
1129 // `toolbar` initialized at top of scope
1130 toolbar = id( "qunit-testrunner-toolbar" );
1132 // `filter` initialized at top of scope
1133 filter = document.createElement( "input" );
1134 filter.type = "checkbox";
1135 filter.id = "qunit-filter-pass";
1137 addEvent( filter, "click", function() {
1139 ol = document.getElementById( "qunit-tests" );
1141 if ( filter.checked ) {
1142 ol.className = ol.className + " hidepass";
1144 tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " ";
1145 ol.className = tmp.replace( / hidepass /, " " );
1147 if ( defined.sessionStorage ) {
1148 if (filter.checked) {
1149 sessionStorage.setItem( "qunit-filter-passed-tests", "true" );
1151 sessionStorage.removeItem( "qunit-filter-passed-tests" );
1156 if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem( "qunit-filter-passed-tests" ) ) {
1157 filter.checked = true;
1158 // `ol` initialized at top of scope
1159 ol = document.getElementById( "qunit-tests" );
1160 ol.className = ol.className + " hidepass";
1162 toolbar.appendChild( filter );
1164 // `label` initialized at top of scope
1165 label = document.createElement( "label" );
1166 label.setAttribute( "for", "qunit-filter-pass" );
1167 label.setAttribute( "title", "Only show tests and assertions that fail. Stored in sessionStorage." );
1168 label.innerHTML = "Hide passed tests";
1169 toolbar.appendChild( label );
1171 urlConfigCheckboxesContainer = document.createElement("span");
1172 urlConfigCheckboxesContainer.innerHTML = urlConfigHtml;
1173 urlConfigCheckboxes = urlConfigCheckboxesContainer.getElementsByTagName("input");
1174 // For oldIE support:
1175 // * Add handlers to the individual elements instead of the container
1176 // * Use "click" instead of "change"
1177 // * Fallback from event.target to event.srcElement
1178 addEvents( urlConfigCheckboxes, "click", function( event ) {
1180 target = event.target || event.srcElement;
1181 params[ target.name ] = target.checked ? true : undefined;
1182 window.location = QUnit.url( params );
1184 toolbar.appendChild( urlConfigCheckboxesContainer );
1186 if (numModules > 1) {
1187 moduleFilter = document.createElement( "span" );
1188 moduleFilter.setAttribute( "id", "qunit-modulefilter-container" );
1189 moduleFilter.innerHTML = moduleFilterHtml;
1190 addEvent( moduleFilter.lastChild, "change", function() {
1191 var selectBox = moduleFilter.getElementsByTagName("select")[0],
1192 selectedModule = decodeURIComponent(selectBox.options[selectBox.selectedIndex].value);
1194 window.location = QUnit.url({
1195 module: ( selectedModule === "" ) ? undefined : selectedModule,
1196 // Remove any existing filters
1198 testNumber: undefined
1201 toolbar.appendChild(moduleFilter);
1205 // `main` initialized at top of scope
1206 main = id( "qunit-fixture" );
1208 config.fixture = main.innerHTML;
1211 if ( config.autostart ) {
1216 addEvent( window, "load", QUnit.load );
1218 // `onErrorFnPrev` initialized at top of scope
1219 // Preserve other handlers
1220 onErrorFnPrev = window.onerror;
1222 // Cover uncaught exceptions
1223 // Returning true will suppress the default browser handler,
1224 // returning false will let it run.
1225 window.onerror = function ( error, filePath, linerNr ) {
1227 if ( onErrorFnPrev ) {
1228 ret = onErrorFnPrev( error, filePath, linerNr );
1231 // Treat return value as window.onerror itself does,
1232 // Only do our handling if not suppressed.
1233 if ( ret !== true ) {
1234 if ( QUnit.config.current ) {
1235 if ( QUnit.config.current.ignoreGlobalErrors ) {
1238 QUnit.pushFailure( error, filePath + ":" + linerNr );
1240 QUnit.test( "global failure", extend( function() {
1241 QUnit.pushFailure( error, filePath + ":" + linerNr );
1242 }, { validTest: validTest } ) );
1251 config.autorun = true;
1253 // Log the last module results
1254 if ( config.currentModule ) {
1255 runLoggingCallbacks( "moduleDone", QUnit, {
1256 name: config.currentModule,
1257 failed: config.moduleStats.bad,
1258 passed: config.moduleStats.all - config.moduleStats.bad,
1259 total: config.moduleStats.all
1262 delete config.previousModule;
1265 banner = id( "qunit-banner" ),
1266 tests = id( "qunit-tests" ),
1267 runtime = +new Date() - config.started,
1268 passed = config.stats.all - config.stats.bad,
1270 "Tests completed in ",
1272 " milliseconds.<br/>",
1273 "<span class='passed'>",
1275 "</span> assertions of <span class='total'>",
1277 "</span> passed, <span class='failed'>",
1283 banner.className = ( config.stats.bad ? "qunit-fail" : "qunit-pass" );
1287 id( "qunit-testresult" ).innerHTML = html;
1290 if ( config.altertitle && typeof document !== "undefined" && document.title ) {
1291 // show ✖ for good, ✔ for bad suite result in title
1292 // use escape sequences in case file gets loaded with non-utf-8-charset
1294 ( config.stats.bad ? "\u2716" : "\u2714" ),
1295 document.title.replace( /^[\u2714\u2716] /i, "" )
1299 // clear own sessionStorage items if all tests passed
1300 if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) {
1301 // `key` & `i` initialized at top of scope
1302 for ( i = 0; i < sessionStorage.length; i++ ) {
1303 key = sessionStorage.key( i++ );
1304 if ( key.indexOf( "qunit-test-" ) === 0 ) {
1305 sessionStorage.removeItem( key );
1310 // scroll back to top to show results
1311 if ( window.scrollTo ) {
1312 window.scrollTo(0, 0);
1315 runLoggingCallbacks( "done", QUnit, {
1316 failed: config.stats.bad,
1318 total: config.stats.all,
1323 /** @return Boolean: true if this test should be ran */
1324 function validTest( test ) {
1326 filter = config.filter && config.filter.toLowerCase(),
1327 module = config.module && config.module.toLowerCase(),
1328 fullName = (test.module + ": " + test.testName).toLowerCase();
1330 // Internally-generated tests are always valid
1331 if ( test.callback && test.callback.validTest === validTest ) {
1332 delete test.callback.validTest;
1336 if ( config.testNumber ) {
1337 return test.testNumber === config.testNumber;
1340 if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) {
1348 include = filter.charAt( 0 ) !== "!";
1350 filter = filter.slice( 1 );
1353 // If the filter matches, we need to honour include
1354 if ( fullName.indexOf( filter ) !== -1 ) {
1358 // Otherwise, do the opposite
1362 // so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions)
1363 // Later Safari and IE10 are supposed to support error.stack as well
1364 // See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
1365 function extractStacktrace( e, offset ) {
1366 offset = offset === undefined ? 3 : offset;
1368 var stack, include, i;
1370 if ( e.stacktrace ) {
1372 return e.stacktrace.split( "\n" )[ offset + 3 ];
1373 } else if ( e.stack ) {
1375 stack = e.stack.split( "\n" );
1376 if (/^error$/i.test( stack[0] ) ) {
1381 for ( i = offset; i < stack.length; i++ ) {
1382 if ( stack[ i ].indexOf( fileName ) !== -1 ) {
1385 include.push( stack[ i ] );
1387 if ( include.length ) {
1388 return include.join( "\n" );
1391 return stack[ offset ];
1392 } else if ( e.sourceURL ) {
1393 // Safari, PhantomJS
1394 // hopefully one day Safari provides actual stacktraces
1395 // exclude useless self-reference for generated Error objects
1396 if ( /qunit.js$/.test( e.sourceURL ) ) {
1399 // for actual exceptions, this is useful
1400 return e.sourceURL + ":" + e.line;
1403 function sourceFromStacktrace( offset ) {
1407 return extractStacktrace( e, offset );
1412 * Escape text for attribute or text content.
1414 function escapeText( s ) {
1419 // Both single quotes and double quotes (for attributes)
1420 return s.replace( /['"<>&]/g, function( s ) {
1436 function synchronize( callback, last ) {
1437 config.queue.push( callback );
1439 if ( config.autorun && !config.blocking ) {
1444 function process( last ) {
1448 var start = new Date().getTime();
1449 config.depth = config.depth ? config.depth + 1 : 1;
1451 while ( config.queue.length && !config.blocking ) {
1452 if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) {
1453 config.queue.shift()();
1455 setTimeout( next, 13 );
1460 if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) {
1465 function saveGlobal() {
1466 config.pollution = [];
1468 if ( config.noglobals ) {
1469 for ( var key in window ) {
1470 if ( hasOwn.call( window, key ) ) {
1471 // in Opera sometimes DOM element ids show up here, ignore them
1472 if ( /^qunit-test-output/.test( key ) ) {
1475 config.pollution.push( key );
1481 function checkPollution() {
1484 old = config.pollution;
1488 newGlobals = diff( config.pollution, old );
1489 if ( newGlobals.length > 0 ) {
1490 QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") );
1493 deletedGlobals = diff( old, config.pollution );
1494 if ( deletedGlobals.length > 0 ) {
1495 QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join(", ") );
1499 // returns a new Array with the elements that are in a but not in b
1500 function diff( a, b ) {
1504 for ( i = 0; i < result.length; i++ ) {
1505 for ( j = 0; j < b.length; j++ ) {
1506 if ( result[i] === b[j] ) {
1507 result.splice( i, 1 );
1516 function extend( a, b ) {
1517 for ( var prop in b ) {
1518 if ( hasOwn.call( b, prop ) ) {
1519 // Avoid "Member not found" error in IE8 caused by messing with window.constructor
1520 if ( !( prop === "constructor" && a === window ) ) {
1521 if ( b[ prop ] === undefined ) {
1524 a[ prop ] = b[ prop ];
1534 * @param {HTMLElement} elem
1535 * @param {string} type
1536 * @param {Function} fn
1538 function addEvent( elem, type, fn ) {
1539 // Standards-based browsers
1540 if ( elem.addEventListener ) {
1541 elem.addEventListener( type, fn, false );
1544 elem.attachEvent( "on" + type, fn );
1549 * @param {Array|NodeList} elems
1550 * @param {string} type
1551 * @param {Function} fn
1553 function addEvents( elems, type, fn ) {
1554 var i = elems.length;
1556 addEvent( elems[i], type, fn );
1560 function hasClass( elem, name ) {
1561 return (" " + elem.className + " ").indexOf(" " + name + " ") > -1;
1564 function addClass( elem, name ) {
1565 if ( !hasClass( elem, name ) ) {
1566 elem.className += (elem.className ? " " : "") + name;
1570 function removeClass( elem, name ) {
1571 var set = " " + elem.className + " ";
1572 // Class name may appear multiple times
1573 while ( set.indexOf(" " + name + " ") > -1 ) {
1574 set = set.replace(" " + name + " " , " ");
1576 // If possible, trim it for prettiness, but not necessarily
1577 elem.className = typeof set.trim === "function" ? set.trim() : set.replace(/^\s+|\s+$/g, "");
1580 function id( name ) {
1581 return !!( typeof document !== "undefined" && document && document.getElementById ) &&
1582 document.getElementById( name );
1585 function registerLoggingCallback( key ) {
1586 return function( callback ) {
1587 config[key].push( callback );
1591 // Supports deprecated method of completely overwriting logging callbacks
1592 function runLoggingCallbacks( key, scope, args ) {
1594 if ( QUnit.hasOwnProperty( key ) ) {
1595 QUnit[ key ].call(scope, args );
1597 callbacks = config[ key ];
1598 for ( i = 0; i < callbacks.length; i++ ) {
1599 callbacks[ i ].call( scope, args );
1604 // Test for equality any JavaScript type.
1605 // Author: Philippe Rathé <prathe@gmail.com>
1606 QUnit.equiv = (function() {
1608 // Call the o related callback with the given arguments.
1609 function bindCallbacks( o, callbacks, args ) {
1610 var prop = QUnit.objectType( o );
1612 if ( QUnit.objectType( callbacks[ prop ] ) === "function" ) {
1613 return callbacks[ prop ].apply( callbacks, args );
1615 return callbacks[ prop ]; // or undefined
1620 // the real equiv function
1622 // stack to decide between skip/abort functions
1624 // stack to avoiding loops from circular referencing
1628 getProto = Object.getPrototypeOf || function ( obj ) {
1629 /*jshint camelcase:false */
1630 return obj.__proto__;
1632 callbacks = (function () {
1634 // for string, boolean, number and null
1635 function useStrictEquality( b, a ) {
1636 /*jshint eqeqeq:false */
1637 if ( b instanceof a.constructor || a instanceof b.constructor ) {
1638 // to catch short annotation VS 'new' annotation of a
1641 // var j = new Number(1);
1649 "string": useStrictEquality,
1650 "boolean": useStrictEquality,
1651 "number": useStrictEquality,
1652 "null": useStrictEquality,
1653 "undefined": useStrictEquality,
1655 "nan": function( b ) {
1659 "date": function( b, a ) {
1660 return QUnit.objectType( b ) === "date" && a.valueOf() === b.valueOf();
1663 "regexp": function( b, a ) {
1664 return QUnit.objectType( b ) === "regexp" &&
1666 a.source === b.source &&
1667 // and its modifiers
1668 a.global === b.global &&
1670 a.ignoreCase === b.ignoreCase &&
1671 a.multiline === b.multiline &&
1672 a.sticky === b.sticky;
1675 // - skip when the property is a method of an instance (OOP)
1676 // - abort otherwise,
1677 // initial === would have catch identical references anyway
1678 "function": function() {
1679 var caller = callers[callers.length - 1];
1680 return caller !== Object && typeof caller !== "undefined";
1683 "array": function( b, a ) {
1684 var i, j, len, loop, aCircular, bCircular;
1686 // b could be an object literal here
1687 if ( QUnit.objectType( b ) !== "array" ) {
1692 if ( len !== b.length ) {
1697 // track reference to avoid circular references
1700 for ( i = 0; i < len; i++ ) {
1702 for ( j = 0; j < parents.length; j++ ) {
1703 aCircular = parents[j] === a[i];
1704 bCircular = parentsB[j] === b[i];
1705 if ( aCircular || bCircular ) {
1706 if ( a[i] === b[i] || aCircular && bCircular ) {
1715 if ( !loop && !innerEquiv(a[i], b[i]) ) {
1726 "object": function( b, a ) {
1727 /*jshint forin:false */
1728 var i, j, loop, aCircular, bCircular,
1734 // comparing constructors is more strict than using
1736 if ( a.constructor !== b.constructor ) {
1737 // Allow objects with no prototype to be equivalent to
1738 // objects with Object as their constructor.
1739 if ( !(( getProto(a) === null && getProto(b) === Object.prototype ) ||
1740 ( getProto(b) === null && getProto(a) === Object.prototype ) ) ) {
1745 // stack constructor before traversing properties
1746 callers.push( a.constructor );
1748 // track reference to avoid circular references
1752 // be strict: don't ensure hasOwnProperty and go deep
1755 for ( j = 0; j < parents.length; j++ ) {
1756 aCircular = parents[j] === a[i];
1757 bCircular = parentsB[j] === b[i];
1758 if ( aCircular || bCircular ) {
1759 if ( a[i] === b[i] || aCircular && bCircular ) {
1767 aProperties.push(i);
1768 if ( !loop && !innerEquiv(a[i], b[i]) ) {
1776 callers.pop(); // unstack, we are done
1779 bProperties.push( i ); // collect b's properties
1782 // Ensures identical properties name
1783 return eq && innerEquiv( aProperties.sort(), bProperties.sort() );
1788 innerEquiv = function() { // can take multiple arguments
1789 var args = [].slice.apply( arguments );
1790 if ( args.length < 2 ) {
1791 return true; // end transition
1794 return (function( a, b ) {
1796 return true; // catch the most you can
1797 } else if ( a === null || b === null || typeof a === "undefined" ||
1798 typeof b === "undefined" ||
1799 QUnit.objectType(a) !== QUnit.objectType(b) ) {
1800 return false; // don't lose time with error prone cases
1802 return bindCallbacks(a, callbacks, [ b, a ]);
1805 // apply transition with (1..n) arguments
1806 }( args[0], args[1] ) && innerEquiv.apply( this, args.splice(1, args.length - 1 )) );
1813 * jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com |
1814 * http://flesler.blogspot.com Licensed under BSD
1815 * (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008
1817 * @projectDescription Advanced and extensible data dumping for Javascript.
1819 * @author Ariel Flesler
1820 * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
1822 QUnit.jsDump = (function() {
1823 function quote( str ) {
1824 return "\"" + str.toString().replace( /"/g, "\\\"" ) + "\"";
1826 function literal( o ) {
1829 function join( pre, arr, post ) {
1830 var s = jsDump.separator(),
1831 base = jsDump.indent(),
1832 inner = jsDump.indent(1);
1834 arr = arr.join( "," + s + inner );
1839 return [ pre, inner + arr, base + post ].join(s);
1841 function array( arr, stack ) {
1842 var i = arr.length, ret = new Array(i);
1845 ret[i] = this.parse( arr[i] , undefined , stack);
1848 return join( "[", ret, "]" );
1851 var reName = /^function (\w+)/,
1853 // type is used mostly internally, you can fix a (custom)type in advance
1854 parse: function( obj, type, stack ) {
1855 stack = stack || [ ];
1857 parser = this.parsers[ type || this.typeOf(obj) ];
1859 type = typeof parser;
1860 inStack = inArray( obj, stack );
1862 if ( inStack !== -1 ) {
1863 return "recursion(" + (inStack - stack.length) + ")";
1865 if ( type === "function" ) {
1867 res = parser.call( this, obj, stack );
1871 return ( type === "string" ) ? parser : this.parsers.error;
1873 typeOf: function( obj ) {
1875 if ( obj === null ) {
1877 } else if ( typeof obj === "undefined" ) {
1879 } else if ( QUnit.is( "regexp", obj) ) {
1881 } else if ( QUnit.is( "date", obj) ) {
1883 } else if ( QUnit.is( "function", obj) ) {
1885 } else if ( typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined" ) {
1887 } else if ( obj.nodeType === 9 ) {
1889 } else if ( obj.nodeType ) {
1893 toString.call( obj ) === "[object Array]" ||
1895 ( typeof obj.length === "number" && typeof obj.item !== "undefined" && ( obj.length ? obj.item(0) === obj[0] : ( obj.item( 0 ) === null && typeof obj[0] === "undefined" ) ) )
1898 } else if ( obj.constructor === Error.prototype.constructor ) {
1905 separator: function() {
1906 return this.multiline ? this.HTML ? "<br />" : "\n" : this.HTML ? " " : " ";
1908 // extra can be a number, shortcut for increasing-calling-decreasing
1909 indent: function( extra ) {
1910 if ( !this.multiline ) {
1913 var chr = this.indentChar;
1915 chr = chr.replace( /\t/g, " " ).replace( / /g, " " );
1917 return new Array( this.depth + ( extra || 0 ) ).join(chr);
1920 this.depth += a || 1;
1922 down: function( a ) {
1923 this.depth -= a || 1;
1925 setParser: function( name, parser ) {
1926 this.parsers[name] = parser;
1928 // The next 3 are exposed so you can use them
1934 // This is the list of parsers, to modify them, use jsDump.setParser
1937 document: "[Document]",
1938 error: function(error) {
1939 return "Error(\"" + error.message + "\")";
1941 unknown: "[Unknown]",
1943 "undefined": "undefined",
1944 "function": function( fn ) {
1945 var ret = "function",
1946 // functions never have name in IE
1947 name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1];
1954 ret = [ ret, QUnit.jsDump.parse( fn, "functionArgs" ), "){" ].join( "" );
1955 return join( ret, QUnit.jsDump.parse(fn,"functionCode" ), "}" );
1960 object: function( map, stack ) {
1961 /*jshint forin:false */
1962 var ret = [ ], keys, key, val, i;
1965 for ( key in map ) {
1969 for ( i = 0; i < keys.length; i++ ) {
1972 ret.push( QUnit.jsDump.parse( key, "key" ) + ": " + QUnit.jsDump.parse( val, undefined, stack ) );
1974 QUnit.jsDump.down();
1975 return join( "{", ret, "}" );
1977 node: function( node ) {
1979 open = QUnit.jsDump.HTML ? "<" : "<",
1980 close = QUnit.jsDump.HTML ? ">" : ">",
1981 tag = node.nodeName.toLowerCase(),
1983 attrs = node.attributes;
1986 for ( i = 0, len = attrs.length; i < len; i++ ) {
1987 val = attrs[i].nodeValue;
1988 // IE6 includes all attributes in .attributes, even ones not explicitly set.
1989 // Those have values like undefined, null, 0, false, "" or "inherit".
1990 if ( val && val !== "inherit" ) {
1991 ret += " " + attrs[i].nodeName + "=" + QUnit.jsDump.parse( val, "attribute" );
1997 // Show content of TextNode or CDATASection
1998 if ( node.nodeType === 3 || node.nodeType === 4 ) {
1999 ret += node.nodeValue;
2002 return ret + open + "/" + tag + close;
2004 // function calls it internally, it's the arguments part of the function
2005 functionArgs: function( fn ) {
2013 args = new Array(l);
2016 args[l] = String.fromCharCode(97+l);
2018 return " " + args.join( ", " ) + " ";
2020 // object calls it internally, the key part of an item in a map
2022 // function calls it internally, it's the content of the function
2023 functionCode: "[code]",
2024 // node calls it internally, it's an html attribute value
2032 // if true, entities are escaped ( <, >, \t, space and \n )
2036 // if true, items in a collection, are separated by a \n, else just a space.
2044 function inArray( elem, array ) {
2045 if ( array.indexOf ) {
2046 return array.indexOf( elem );
2049 for ( var i = 0, length = array.length; i < length; i++ ) {
2050 if ( array[ i ] === elem ) {
2059 * Javascript Diff Algorithm
2060 * By John Resig (http://ejohn.org/)
2061 * Modified by Chu Alan "sprite"
2063 * Released under the MIT license.
2066 * http://ejohn.org/projects/javascript-diff-algorithm/
2068 * Usage: QUnit.diff(expected, actual)
2070 * 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"
2072 QUnit.diff = (function() {
2073 /*jshint eqeqeq:false, eqnull:true */
2074 function diff( o, n ) {
2079 for ( i = 0; i < n.length; i++ ) {
2080 if ( !hasOwn.call( ns, n[i] ) ) {
2086 ns[ n[i] ].rows.push( i );
2089 for ( i = 0; i < o.length; i++ ) {
2090 if ( !hasOwn.call( os, o[i] ) ) {
2096 os[ o[i] ].rows.push( i );
2100 if ( hasOwn.call( ns, i ) ) {
2101 if ( ns[i].rows.length === 1 && hasOwn.call( os, i ) && os[i].rows.length === 1 ) {
2102 n[ ns[i].rows[0] ] = {
2103 text: n[ ns[i].rows[0] ],
2106 o[ os[i].rows[0] ] = {
2107 text: o[ os[i].rows[0] ],
2114 for ( i = 0; i < n.length - 1; i++ ) {
2115 if ( n[i].text != null && n[ i + 1 ].text == null && n[i].row + 1 < o.length && o[ n[i].row + 1 ].text == null &&
2116 n[ i + 1 ] == o[ n[i].row + 1 ] ) {
2122 o[ n[i].row + 1 ] = {
2123 text: o[ n[i].row + 1 ],
2129 for ( i = n.length - 1; i > 0; i-- ) {
2130 if ( n[i].text != null && n[ i - 1 ].text == null && n[i].row > 0 && o[ n[i].row - 1 ].text == null &&
2131 n[ i - 1 ] == o[ n[i].row - 1 ]) {
2137 o[ n[i].row - 1 ] = {
2138 text: o[ n[i].row - 1 ],
2150 return function( o, n ) {
2151 o = o.replace( /\s+$/, "" );
2152 n = n.replace( /\s+$/, "" );
2156 out = diff( o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/) ),
2157 oSpace = o.match(/\s+/g),
2158 nSpace = n.match(/\s+/g);
2160 if ( oSpace == null ) {
2167 if ( nSpace == null ) {
2174 if ( out.n.length === 0 ) {
2175 for ( i = 0; i < out.o.length; i++ ) {
2176 str += "<del>" + out.o[i] + oSpace[i] + "</del>";
2180 if ( out.n[0].text == null ) {
2181 for ( n = 0; n < out.o.length && out.o[n].text == null; n++ ) {
2182 str += "<del>" + out.o[n] + oSpace[n] + "</del>";
2186 for ( i = 0; i < out.n.length; i++ ) {
2187 if (out.n[i].text == null) {
2188 str += "<ins>" + out.n[i] + nSpace[i] + "</ins>";
2191 // `pre` initialized at top of scope
2194 for ( n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++ ) {
2195 pre += "<del>" + out.o[n] + oSpace[n] + "</del>";
2197 str += " " + out.n[i].text + nSpace[i] + pre;
2206 // for CommonJS environments, export everything
2207 if ( typeof exports !== "undefined" ) {
2208 extend( exports, QUnit.constructor.prototype );
2211 // get at whatever the global object is, like window in browsers
2212 }( (function() {return this;}.call()) ));