/** * QUnit v1.4.0pre - A JavaScript Unit Testing Framework * * http://docs.jquery.com/QUnit * * Copyright (c) 2012 John Resig, Jörn Zaefferer * Dual licensed under the MIT (MIT-LICENSE.txt) * or GPL (GPL-LICENSE.txt) licenses. */ (function(window) { var defined = { setTimeout: typeof window.setTimeout !== "undefined", sessionStorage: (function() { var x = "qunit-test-string"; try { sessionStorage.setItem(x, x); sessionStorage.removeItem(x); return true; } catch(e) { return false; } })() }; var testId = 0, toString = Object.prototype.toString, hasOwn = Object.prototype.hasOwnProperty; var Test = function(name, testName, expected, async, callback) { this.name = name; this.testName = testName; this.expected = expected; this.async = async; this.callback = callback; this.assertions = []; }; Test.prototype = { init: function() { var tests = id("qunit-tests"); if (tests) { var b = document.createElement("strong"); b.innerHTML = "Running " + this.name; var li = document.createElement("li"); li.appendChild( b ); li.className = "running"; li.id = this.id = "test-output" + testId++; tests.appendChild( li ); } }, setup: function() { if (this.module != config.previousModule) { if ( config.previousModule ) { runLoggingCallbacks('moduleDone', QUnit, { name: config.previousModule, failed: config.moduleStats.bad, passed: config.moduleStats.all - config.moduleStats.bad, total: config.moduleStats.all } ); } config.previousModule = this.module; config.moduleStats = { all: 0, bad: 0 }; runLoggingCallbacks( 'moduleStart', QUnit, { name: this.module } ); } else if (config.autorun) { runLoggingCallbacks( 'moduleStart', QUnit, { name: this.module } ); } config.current = this; this.testEnvironment = extend({ setup: function() {}, teardown: function() {} }, this.moduleTestEnvironment); runLoggingCallbacks( 'testStart', QUnit, { name: this.testName, module: this.module }); // allow utility functions to access the current test environment // TODO why?? QUnit.current_testEnvironment = this.testEnvironment; try { if ( !config.pollution ) { saveGlobal(); } this.testEnvironment.setup.call(this.testEnvironment); } catch(e) { QUnit.ok( false, "Setup failed on " + this.testName + ": " + e.message ); } }, run: function() { config.current = this; if ( this.async ) { QUnit.stop(); } if ( config.notrycatch ) { this.callback.call(this.testEnvironment); return; } try { this.callback.call(this.testEnvironment); } catch(e) { fail("Test " + this.testName + " died, exception and test follows", e, this.callback); QUnit.ok( false, "Died on test #" + (this.assertions.length + 1) + ": " + e.message + " - " + QUnit.jsDump.parse(e) ); // else next test will carry the responsibility saveGlobal(); // Restart the tests if they're blocking if ( config.blocking ) { QUnit.start(); } } }, teardown: function() { config.current = this; try { this.testEnvironment.teardown.call(this.testEnvironment); checkPollution(); } catch(e) { QUnit.ok( false, "Teardown failed on " + this.testName + ": " + e.message ); } }, finish: function() { config.current = this; if ( this.expected != null && this.expected != this.assertions.length ) { QUnit.ok( false, "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run" ); } var good = 0, bad = 0, tests = id("qunit-tests"); config.stats.all += this.assertions.length; config.moduleStats.all += this.assertions.length; if ( tests ) { var ol = document.createElement("ol"); for ( var i = 0; i < this.assertions.length; i++ ) { var assertion = this.assertions[i]; var li = document.createElement("li"); li.className = assertion.result ? "pass" : "fail"; li.innerHTML = assertion.message || (assertion.result ? "okay" : "failed"); ol.appendChild( li ); if ( assertion.result ) { good++; } else { bad++; config.stats.bad++; config.moduleStats.bad++; } } // store result when possible if ( QUnit.config.reorder && defined.sessionStorage ) { if (bad) { sessionStorage.setItem("qunit-" + this.module + "-" + this.testName, bad); } else { sessionStorage.removeItem("qunit-" + this.module + "-" + this.testName); } } if (bad == 0) { ol.style.display = "none"; } var b = document.createElement("strong"); b.innerHTML = this.name + " (" + bad + ", " + good + ", " + this.assertions.length + ")"; var a = document.createElement("a"); a.innerHTML = "Rerun"; a.href = QUnit.url({ filter: getText([b]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") }); addEvent(b, "click", function() { var next = b.nextSibling.nextSibling, display = next.style.display; next.style.display = display === "none" ? "block" : "none"; }); addEvent(b, "dblclick", function(e) { var target = e && e.target ? e.target : window.event.srcElement; if ( target.nodeName.toLowerCase() == "span" || target.nodeName.toLowerCase() == "b" ) { target = target.parentNode; } if ( window.location && target.nodeName.toLowerCase() === "strong" ) { window.location = QUnit.url({ filter: getText([target]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") }); } }); var li = id(this.id); li.className = bad ? "fail" : "pass"; li.removeChild( li.firstChild ); li.appendChild( b ); li.appendChild( a ); li.appendChild( ol ); } else { for ( var i = 0; i < this.assertions.length; i++ ) { if ( !this.assertions[i].result ) { bad++; config.stats.bad++; config.moduleStats.bad++; } } } try { QUnit.reset(); } catch(e) { fail("reset() failed, following Test " + this.testName + ", exception and reset fn follows", e, QUnit.reset); } runLoggingCallbacks( 'testDone', QUnit, { name: this.testName, module: this.module, failed: bad, passed: this.assertions.length - bad, total: this.assertions.length } ); }, queue: function() { var test = this; synchronize(function() { test.init(); }); function run() { // each of these can by async synchronize(function() { test.setup(); }); synchronize(function() { test.run(); }); synchronize(function() { test.teardown(); }); synchronize(function() { test.finish(); }); } // defer when previous test run passed, if storage is available var bad = QUnit.config.reorder && defined.sessionStorage && +sessionStorage.getItem("qunit-" + this.module + "-" + this.testName); if (bad) { run(); } else { synchronize(run, true); }; } }; var QUnit = { // call on start of module test to prepend name to all tests module: function(name, testEnvironment) { config.currentModule = name; config.currentModuleTestEnviroment = testEnvironment; }, asyncTest: function(testName, expected, callback) { if ( arguments.length === 2 ) { callback = expected; expected = null; } QUnit.test(testName, expected, callback, true); }, test: function(testName, expected, callback, async) { var name = '' + escapeInnerText(testName) + ''; if ( arguments.length === 2 ) { callback = expected; expected = null; } if ( config.currentModule ) { name = '' + config.currentModule + ": " + name; } if ( !validTest(config.currentModule + ": " + testName) ) { return; } var test = new Test(name, testName, expected, async, callback); test.module = config.currentModule; test.moduleTestEnvironment = config.currentModuleTestEnviroment; test.queue(); }, /** * Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through. */ expect: function(asserts) { config.current.expected = asserts; }, /** * Asserts true. * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" ); */ ok: function(a, msg) { if (!config.current) { throw new Error("ok() assertion outside test context, was " + sourceFromStacktrace(2)); } a = !!a; var details = { result: a, message: msg }; msg = escapeInnerText(msg); runLoggingCallbacks( 'log', QUnit, details ); config.current.assertions.push({ result: a, message: msg }); }, /** * Checks that the first two arguments are equal, with an optional message. * Prints out both actual and expected values. * * Prefered to ok( actual == expected, message ) * * @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." ); * * @param Object actual * @param Object expected * @param String message (optional) */ equal: function(actual, expected, message) { QUnit.push(expected == actual, actual, expected, message); }, notEqual: function(actual, expected, message) { QUnit.push(expected != actual, actual, expected, message); }, deepEqual: function(actual, expected, message) { QUnit.push(QUnit.equiv(actual, expected), actual, expected, message); }, notDeepEqual: function(actual, expected, message) { QUnit.push(!QUnit.equiv(actual, expected), actual, expected, message); }, strictEqual: function(actual, expected, message) { QUnit.push(expected === actual, actual, expected, message); }, notStrictEqual: function(actual, expected, message) { QUnit.push(expected !== actual, actual, expected, message); }, raises: function(block, expected, message) { var actual, ok = false; if (typeof expected === 'string') { message = expected; expected = null; } try { block(); } catch (e) { actual = e; } if (actual) { // we don't want to validate thrown error if (!expected) { ok = true; // expected is a regexp } else if (QUnit.objectType(expected) === "regexp") { ok = expected.test(actual); // expected is a constructor } else if (actual instanceof expected) { ok = true; // expected is a validation function which returns true is validation passed } else if (expected.call({}, actual) === true) { ok = true; } } QUnit.ok(ok, message); }, start: function(count) { config.semaphore -= count || 1; if (config.semaphore > 0) { // don't start until equal number of stop-calls return; } if (config.semaphore < 0) { // ignore if start is called more often then stop config.semaphore = 0; } // A slight delay, to avoid any current callbacks if ( defined.setTimeout ) { window.setTimeout(function() { if (config.semaphore > 0) { return; } if ( config.timeout ) { clearTimeout(config.timeout); } config.blocking = false; process(true); }, 13); } else { config.blocking = false; process(true); } }, stop: function(count) { config.semaphore += count || 1; config.blocking = true; if ( config.testTimeout && defined.setTimeout ) { clearTimeout(config.timeout); config.timeout = window.setTimeout(function() { QUnit.ok( false, "Test timed out" ); config.semaphore = 1; QUnit.start(); }, config.testTimeout); } } }; //We want access to the constructor's prototype (function() { function F(){}; F.prototype = QUnit; QUnit = new F(); //Make F QUnit's constructor so that we can add to the prototype later QUnit.constructor = F; })(); // deprecated; still export them to window to provide clear error messages // next step: remove entirely QUnit.equals = function() { throw new Error("QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead"); }; QUnit.same = function() { throw new Error("QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead"); }; // Maintain internal state var config = { // The queue of tests to run queue: [], // block until document ready blocking: true, // when enabled, show only failing tests // gets persisted through sessionStorage and can be changed in UI via checkbox hidepassed: false, // by default, run previously failed tests first // very useful in combination with "Hide passed tests" checked reorder: true, // by default, modify document.title when suite is done altertitle: true, urlConfig: ['noglobals', 'notrycatch'], //logging callback queues begin: [], done: [], log: [], testStart: [], testDone: [], moduleStart: [], moduleDone: [] }; // Load paramaters (function() { var location = window.location || { search: "", protocol: "file:" }, params = location.search.slice( 1 ).split( "&" ), length = params.length, urlParams = {}, current; if ( params[ 0 ] ) { for ( var i = 0; i < length; i++ ) { current = params[ i ].split( "=" ); current[ 0 ] = decodeURIComponent( current[ 0 ] ); // allow just a key to turn on a flag, e.g., test.html?noglobals current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true; urlParams[ current[ 0 ] ] = current[ 1 ]; } } QUnit.urlParams = urlParams; config.filter = urlParams.filter; // Figure out if we're running the tests from a server or not QUnit.isLocal = !!(location.protocol === 'file:'); })(); // Expose the API as global variables, unless an 'exports' // object exists, in that case we assume we're in CommonJS if ( typeof exports === "undefined" || typeof require === "undefined" ) { extend(window, QUnit); window.QUnit = QUnit; } else { module.exports = QUnit; } // define these after exposing globals to keep them in these QUnit namespace only extend(QUnit, { config: config, // Initialize the configuration options init: function() { extend(config, { stats: { all: 0, bad: 0 }, moduleStats: { all: 0, bad: 0 }, started: +new Date, updateRate: 1000, blocking: false, autostart: true, autorun: false, filter: "", queue: [], semaphore: 0 }); var qunit = id( "qunit" ); if ( qunit ) { qunit.innerHTML = '

' + escapeInnerText( document.title ) + '

' + '

' + '
' + '

' + '
    '; } var tests = id( "qunit-tests" ), banner = id( "qunit-banner" ), result = id( "qunit-testresult" ); if ( tests ) { tests.innerHTML = ""; } if ( banner ) { banner.className = ""; } if ( result ) { result.parentNode.removeChild( result ); } if ( tests ) { result = document.createElement( "p" ); result.id = "qunit-testresult"; result.className = "result"; tests.parentNode.insertBefore( result, tests ); result.innerHTML = 'Running...
     '; } }, /** * Resets the test setup. Useful for tests that modify the DOM. * * If jQuery is available, uses jQuery's html(), otherwise just innerHTML. */ reset: function() { if ( window.jQuery ) { jQuery( "#qunit-fixture" ).html( config.fixture ); } else { var main = id( 'qunit-fixture' ); if ( main ) { main.innerHTML = config.fixture; } } }, /** * Trigger an event on an element. * * @example triggerEvent( document.body, "click" ); * * @param DOMElement elem * @param String type */ triggerEvent: function( elem, type, event ) { if ( document.createEvent ) { 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 ( elem.fireEvent ) { elem.fireEvent("on"+type); } }, // Safe object type checking is: function( type, obj ) { return QUnit.objectType( obj ) == type; }, objectType: function( obj ) { if (typeof obj === "undefined") { return "undefined"; // consider: typeof null === object } if (obj === null) { return "null"; } var type = toString.call( obj ).match(/^\[object\s(.*)\]$/)[1] || ''; switch (type) { case 'Number': if (isNaN(obj)) { return "nan"; } else { return "number"; } case 'String': case 'Boolean': case 'Array': case 'Date': case 'RegExp': case 'Function': return type.toLowerCase(); } if (typeof obj === "object") { return "object"; } return undefined; }, push: function(result, actual, expected, message) { if (!config.current) { throw new Error("assertion outside test context, was " + sourceFromStacktrace()); } var details = { result: result, message: message, actual: actual, expected: expected }; message = escapeInnerText(message) || (result ? "okay" : "failed"); message = '' + message + ""; var output = message; if (!result) { expected = escapeInnerText(QUnit.jsDump.parse(expected)); actual = escapeInnerText(QUnit.jsDump.parse(actual)); output += ''; if (actual != expected) { output += ''; output += ''; } var source = sourceFromStacktrace(); if (source) { details.source = source; output += ''; } output += "
    Expected:
    ' + expected + '
    Result:
    ' + actual + '
    Diff:
    ' + QUnit.diff(expected, actual) +'
    Source:
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    "; } runLoggingCallbacks( 'log', QUnit, details ); config.current.assertions.push({ result: !!result, message: output }); }, url: function( params ) { params = extend( extend( {}, QUnit.urlParams ), params ); var querystring = "?", key; for ( key in params ) { if ( !hasOwn.call( params, key ) ) { continue; } querystring += encodeURIComponent( key ) + "=" + encodeURIComponent( params[ key ] ) + "&"; } return window.location.pathname + querystring.slice( 0, -1 ); }, extend: extend, id: id, addEvent: addEvent }); //QUnit.constructor is set to the empty F() above so that we can add to it's prototype later //Doing this allows us to tell if the following methods have been overwritten on the actual //QUnit object, which is a deprecated way of using the callbacks. extend(QUnit.constructor.prototype, { // Logging callbacks; all receive a single argument with the listed properties // run test/logs.html for any related changes begin: registerLoggingCallback('begin'), // done: { failed, passed, total, runtime } done: registerLoggingCallback('done'), // log: { result, actual, expected, message } log: registerLoggingCallback('log'), // testStart: { name } testStart: registerLoggingCallback('testStart'), // testDone: { name, failed, passed, total } testDone: registerLoggingCallback('testDone'), // moduleStart: { name } moduleStart: registerLoggingCallback('moduleStart'), // moduleDone: { name, failed, passed, total } moduleDone: registerLoggingCallback('moduleDone') }); if ( typeof document === "undefined" || document.readyState === "complete" ) { config.autorun = true; } QUnit.load = function() { runLoggingCallbacks( 'begin', QUnit, {} ); // Initialize the config, saving the execution queue var oldconfig = extend({}, config); QUnit.init(); extend(config, oldconfig); config.blocking = false; var urlConfigHtml = '', len = config.urlConfig.length; for ( var i = 0, val; i < len, val = config.urlConfig[i]; i++ ) { config[val] = QUnit.urlParams[val]; urlConfigHtml += ''; } var userAgent = id("qunit-userAgent"); if ( userAgent ) { userAgent.innerHTML = navigator.userAgent; } var banner = id("qunit-header"); if ( banner ) { banner.innerHTML = ' ' + banner.innerHTML + ' ' + urlConfigHtml; addEvent( banner, "change", function( event ) { var params = {}; params[ event.target.name ] = event.target.checked ? true : undefined; window.location = QUnit.url( params ); }); } var toolbar = id("qunit-testrunner-toolbar"); if ( toolbar ) { var filter = document.createElement("input"); filter.type = "checkbox"; filter.id = "qunit-filter-pass"; addEvent( filter, "click", function() { var ol = document.getElementById("qunit-tests"); if ( filter.checked ) { ol.className = ol.className + " hidepass"; } else { var tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " "; ol.className = tmp.replace(/ hidepass /, " "); } if ( defined.sessionStorage ) { if (filter.checked) { sessionStorage.setItem("qunit-filter-passed-tests", "true"); } else { sessionStorage.removeItem("qunit-filter-passed-tests"); } } }); if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem("qunit-filter-passed-tests") ) { filter.checked = true; var ol = document.getElementById("qunit-tests"); ol.className = ol.className + " hidepass"; } toolbar.appendChild( filter ); var label = document.createElement("label"); label.setAttribute("for", "qunit-filter-pass"); label.innerHTML = "Hide passed tests"; toolbar.appendChild( label ); } var main = id('qunit-fixture'); if ( main ) { config.fixture = main.innerHTML; } if (config.autostart) { QUnit.start(); } }; addEvent(window, "load", QUnit.load); // addEvent(window, "error") gives us a useless event object window.onerror = function( message, file, line ) { if ( QUnit.config.current ) { ok( false, message + ", " + file + ":" + line ); } else { test( "global failure", function() { ok( false, message + ", " + file + ":" + line ); }); } }; function done() { config.autorun = true; // Log the last module results if ( config.currentModule ) { runLoggingCallbacks( 'moduleDone', QUnit, { name: config.currentModule, failed: config.moduleStats.bad, passed: config.moduleStats.all - config.moduleStats.bad, total: config.moduleStats.all } ); } var banner = id("qunit-banner"), tests = id("qunit-tests"), runtime = +new Date - config.started, passed = config.stats.all - config.stats.bad, html = [ 'Tests completed in ', runtime, ' milliseconds.
    ', '', passed, ' tests of ', config.stats.all, ' passed, ', config.stats.bad, ' failed.' ].join(''); if ( banner ) { banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass"); } if ( tests ) { id( "qunit-testresult" ).innerHTML = html; } if ( config.altertitle && typeof document !== "undefined" && document.title ) { // show ✖ for good, ✔ for bad suite result in title // use escape sequences in case file gets loaded with non-utf-8-charset document.title = [ (config.stats.bad ? "\u2716" : "\u2714"), document.title.replace(/^[\u2714\u2716] /i, "") ].join(" "); } // clear own sessionStorage items if all tests passed if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) { for (var key in sessionStorage) { if (sessionStorage.hasOwnProperty(key) && key.indexOf("qunit-") === 0 ) { sessionStorage.removeItem(key); } } } runLoggingCallbacks( 'done', QUnit, { failed: config.stats.bad, passed: passed, total: config.stats.all, runtime: runtime } ); } function validTest( name ) { var filter = config.filter, run = false; if ( !filter ) { return true; } var not = filter.charAt( 0 ) === "!"; if ( not ) { filter = filter.slice( 1 ); } if ( name.indexOf( filter ) !== -1 ) { return !not; } if ( not ) { run = true; } return run; } // so far supports only Firefox, Chrome and Opera (buggy) // could be extended in the future to use something like https://github.com/csnover/TraceKit function sourceFromStacktrace(offset) { offset = offset || 3; try { throw new Error(); } catch ( e ) { if (e.stacktrace) { // Opera return e.stacktrace.split("\n")[offset + 3]; } else if (e.stack) { // Firefox, Chrome var stack = e.stack.split("\n"); if (/^error$/i.test(stack[0])) { stack.shift(); } return stack[offset]; } else if (e.sourceURL) { // Safari, PhantomJS // TODO sourceURL points at the 'throw new Error' line above, useless //return e.sourceURL + ":" + e.line; } } } function escapeInnerText(s) { if (!s) { return ""; } s = s + ""; return s.replace(/[\&<>]/g, function(s) { switch(s) { case "&": return "&"; case "<": return "<"; case ">": return ">"; default: return s; } }); } function synchronize( callback, last ) { config.queue.push( callback ); if ( config.autorun && !config.blocking ) { process(last); } } function process( last ) { var start = new Date().getTime(); config.depth = config.depth ? config.depth + 1 : 1; while ( config.queue.length && !config.blocking ) { if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) { config.queue.shift()(); } else { window.setTimeout( function(){ process( last ); }, 13 ); break; } } config.depth--; if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) { done(); } } function saveGlobal() { config.pollution = []; if ( config.noglobals ) { for ( var key in window ) { if ( !hasOwn.call( window, key ) ) { continue; } config.pollution.push( key ); } } } function checkPollution( name ) { var old = config.pollution; saveGlobal(); var newGlobals = diff( config.pollution, old ); if ( newGlobals.length > 0 ) { ok( false, "Introduced global variable(s): " + newGlobals.join(", ") ); } var deletedGlobals = diff( old, config.pollution ); if ( deletedGlobals.length > 0 ) { ok( false, "Deleted global variable(s): " + deletedGlobals.join(", ") ); } } // returns a new Array with the elements that are in a but not in b function diff( a, b ) { var result = a.slice(); for ( var i = 0; i < result.length; i++ ) { for ( var j = 0; j < b.length; j++ ) { if ( result[i] === b[j] ) { result.splice(i, 1); i--; break; } } } return result; } function fail(message, exception, callback) { if ( typeof console !== "undefined" && console.error && console.warn ) { console.error(message); console.error(exception); console.error(exception.stack); console.warn(callback.toString()); } else if ( window.opera && opera.postError ) { opera.postError(message, exception, callback.toString); } } function extend(a, b) { for ( var prop in b ) { if ( b[prop] === undefined ) { delete a[prop]; // Avoid "Member not found" error in IE8 caused by setting window.constructor } else if ( prop !== "constructor" || a !== window ) { a[prop] = b[prop]; } } return a; } function addEvent(elem, type, fn) { if ( elem.addEventListener ) { elem.addEventListener( type, fn, false ); } else if ( elem.attachEvent ) { elem.attachEvent( "on" + type, fn ); } else { fn(); } } function id(name) { return !!(typeof document !== "undefined" && document && document.getElementById) && document.getElementById( name ); } function registerLoggingCallback(key){ return function(callback){ config[key].push( callback ); }; } // Supports deprecated method of completely overwriting logging callbacks function runLoggingCallbacks(key, scope, args) { //debugger; var callbacks; if ( QUnit.hasOwnProperty(key) ) { QUnit[key].call(scope, args); } else { callbacks = config[key]; for( var i = 0; i < callbacks.length; i++ ) { callbacks[i].call( scope, args ); } } } // Test for equality any JavaScript type. // Author: Philippe Rathé QUnit.equiv = function () { var innerEquiv; // the real equiv function var callers = []; // stack to decide between skip/abort functions var parents = []; // stack to avoiding loops from circular referencing // Call the o related callback with the given arguments. function bindCallbacks(o, callbacks, args) { var prop = QUnit.objectType(o); if (prop) { if (QUnit.objectType(callbacks[prop]) === "function") { return callbacks[prop].apply(callbacks, args); } else { return callbacks[prop]; // or undefined } } } var getProto = Object.getPrototypeOf || function (obj) { return obj.__proto__; }; var callbacks = function () { // for string, boolean, number and null function useStrictEquality(b, a) { if (b instanceof a.constructor || a instanceof b.constructor) { // to catch short annotaion VS 'new' annotation of a // declaration // e.g. var i = 1; // var j = new Number(1); return a == b; } else { return a === b; } } return { "string" : useStrictEquality, "boolean" : useStrictEquality, "number" : useStrictEquality, "null" : useStrictEquality, "undefined" : useStrictEquality, "nan" : function(b) { return isNaN(b); }, "date" : function(b, a) { return QUnit.objectType(b) === "date" && a.valueOf() === b.valueOf(); }, "regexp" : function(b, a) { return QUnit.objectType(b) === "regexp" && a.source === b.source && // the regex itself a.global === b.global && // and its modifers // (gmi) ... a.ignoreCase === b.ignoreCase && a.multiline === b.multiline; }, // - skip when the property is a method of an instance (OOP) // - abort otherwise, // initial === would have catch identical references anyway "function" : function() { var caller = callers[callers.length - 1]; return caller !== Object && typeof caller !== "undefined"; }, "array" : function(b, a) { var i, j, loop; var len; // b could be an object literal here if (!(QUnit.objectType(b) === "array")) { return false; } len = a.length; if (len !== b.length) { // safe and faster return false; } // track reference to avoid circular references parents.push(a); for (i = 0; i < len; i++) { loop = false; for (j = 0; j < parents.length; j++) { if (parents[j] === a[i]) { loop = true;// dont rewalk array } } if (!loop && !innerEquiv(a[i], b[i])) { parents.pop(); return false; } } parents.pop(); return true; }, "object" : function(b, a) { var i, j, loop; var eq = true; // unless we can proove it var aProperties = [], bProperties = []; // collection of // strings // comparing constructors is more strict than using // instanceof if (a.constructor !== b.constructor) { // Allow objects with no prototype to be equivalent to // objects with Object as their constructor. if (!((getProto(a) === null && getProto(b) === Object.prototype) || (getProto(b) === null && getProto(a) === Object.prototype))) { return false; } } // stack constructor before traversing properties callers.push(a.constructor); // track reference to avoid circular references parents.push(a); for (i in a) { // be strict: don't ensures hasOwnProperty // and go deep loop = false; for (j = 0; j < parents.length; j++) { if (parents[j] === a[i]) loop = true; // don't go down the same path // twice } aProperties.push(i); // collect a's properties if (!loop && !innerEquiv(a[i], b[i])) { eq = false; break; } } callers.pop(); // unstack, we are done parents.pop(); for (i in b) { bProperties.push(i); // collect b's properties } // Ensures identical properties name return eq && innerEquiv(aProperties.sort(), bProperties .sort()); } }; }(); innerEquiv = function() { // can take multiple arguments var args = Array.prototype.slice.apply(arguments); if (args.length < 2) { return true; // end transition } return (function(a, b) { if (a === b) { return true; // catch the most you can } else if (a === null || b === null || typeof a === "undefined" || typeof b === "undefined" || QUnit.objectType(a) !== QUnit.objectType(b)) { return false; // don't lose time with error prone cases } else { return bindCallbacks(a, callbacks, [ b, a ]); } // apply transition with (1..n) arguments })(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length - 1)); }; return innerEquiv; }(); /** * jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | * http://flesler.blogspot.com Licensed under BSD * (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008 * * @projectDescription Advanced and extensible data dumping for Javascript. * @version 1.0.0 * @author Ariel Flesler * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html} */ QUnit.jsDump = (function() { function quote( str ) { return '"' + str.toString().replace(/"/g, '\\"') + '"'; }; function literal( o ) { return o + ''; }; function join( pre, arr, post ) { var s = jsDump.separator(), base = jsDump.indent(), inner = jsDump.indent(1); if ( arr.join ) arr = arr.join( ',' + s + inner ); if ( !arr ) return pre + post; return [ pre, inner + arr, base + post ].join(s); }; function array( arr, stack ) { var i = arr.length, ret = Array(i); this.up(); while ( i-- ) ret[i] = this.parse( arr[i] , undefined , stack); this.down(); return join( '[', ret, ']' ); }; var reName = /^function (\w+)/; var jsDump = { parse:function( obj, type, stack ) { //type is used mostly internally, you can fix a (custom)type in advance stack = stack || [ ]; var parser = this.parsers[ type || this.typeOf(obj) ]; type = typeof parser; var inStack = inArray(obj, stack); if (inStack != -1) { return 'recursion('+(inStack - stack.length)+')'; } //else if (type == 'function') { stack.push(obj); var res = parser.call( this, obj, stack ); stack.pop(); return res; } // else return (type == 'string') ? parser : this.parsers.error; }, typeOf:function( obj ) { var type; if ( obj === null ) { type = "null"; } else if (typeof obj === "undefined") { type = "undefined"; } else if (QUnit.is("RegExp", obj)) { type = "regexp"; } else if (QUnit.is("Date", obj)) { type = "date"; } else if (QUnit.is("Function", obj)) { type = "function"; } else if (typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined") { type = "window"; } else if (obj.nodeType === 9) { type = "document"; } else if (obj.nodeType) { type = "node"; } else if ( // native arrays toString.call( obj ) === "[object Array]" || // NodeList objects ( typeof obj.length === "number" && typeof obj.item !== "undefined" && ( obj.length ? obj.item(0) === obj[0] : ( obj.item( 0 ) === null && typeof obj[0] === "undefined" ) ) ) ) { type = "array"; } else { type = typeof obj; } return type; }, separator:function() { return this.multiline ? this.HTML ? '
    ' : '\n' : this.HTML ? ' ' : ' '; }, indent:function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing if ( !this.multiline ) return ''; var chr = this.indentChar; if ( this.HTML ) chr = chr.replace(/\t/g,' ').replace(/ /g,' '); return Array( this._depth_ + (extra||0) ).join(chr); }, up:function( a ) { this._depth_ += a || 1; }, down:function( a ) { this._depth_ -= a || 1; }, setParser:function( name, parser ) { this.parsers[name] = parser; }, // The next 3 are exposed so you can use them quote:quote, literal:literal, join:join, // _depth_: 1, // This is the list of parsers, to modify them, use jsDump.setParser parsers:{ window: '[Window]', document: '[Document]', error:'[ERROR]', //when no parser is found, shouldn't happen unknown: '[Unknown]', 'null':'null', 'undefined':'undefined', 'function':function( fn ) { var ret = 'function', name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE if ( name ) ret += ' ' + name; ret += '('; ret = [ ret, QUnit.jsDump.parse( fn, 'functionArgs' ), '){'].join(''); return join( ret, QUnit.jsDump.parse(fn,'functionCode'), '}' ); }, array: array, nodelist: array, arguments: array, object:function( map, stack ) { var ret = [ ]; QUnit.jsDump.up(); for ( var key in map ) { var val = map[key]; ret.push( QUnit.jsDump.parse(key,'key') + ': ' + QUnit.jsDump.parse(val, undefined, stack)); } QUnit.jsDump.down(); return join( '{', ret, '}' ); }, node:function( node ) { var open = QUnit.jsDump.HTML ? '<' : '<', close = QUnit.jsDump.HTML ? '>' : '>'; var tag = node.nodeName.toLowerCase(), ret = open + tag; for ( var a in QUnit.jsDump.DOMAttrs ) { var val = node[QUnit.jsDump.DOMAttrs[a]]; if ( val ) ret += ' ' + a + '=' + QUnit.jsDump.parse( val, 'attribute' ); } return ret + close + open + '/' + tag + close; }, functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function var l = fn.length; if ( !l ) return ''; var args = Array(l); while ( l-- ) args[l] = String.fromCharCode(97+l);//97 is 'a' return ' ' + args.join(', ') + ' '; }, key:quote, //object calls it internally, the key part of an item in a map functionCode:'[code]', //function calls it internally, it's the content of the function attribute:quote, //node calls it internally, it's an html attribute value string:quote, date:quote, regexp:literal, //regex number:literal, 'boolean':literal }, DOMAttrs:{//attributes to dump from nodes, name=>realName id:'id', name:'name', 'class':'className' }, HTML:false,//if true, entities are escaped ( <, >, \t, space and \n ) indentChar:' ',//indentation unit multiline:true //if true, items in a collection, are separated by a \n, else just a space. }; return jsDump; })(); // from Sizzle.js function getText( elems ) { var ret = "", elem; for ( var i = 0; elems[i]; i++ ) { elem = elems[i]; // Get the text from text nodes and CDATA nodes if ( elem.nodeType === 3 || elem.nodeType === 4 ) { ret += elem.nodeValue; // Traverse everything else, except comment nodes } else if ( elem.nodeType !== 8 ) { ret += getText( elem.childNodes ); } } return ret; }; //from jquery.js function inArray( elem, array ) { if ( array.indexOf ) { return array.indexOf( elem ); } for ( var i = 0, length = array.length; i < length; i++ ) { if ( array[ i ] === elem ) { return i; } } return -1; } /* * Javascript Diff Algorithm * By John Resig (http://ejohn.org/) * Modified by Chu Alan "sprite" * * Released under the MIT license. * * More Info: * http://ejohn.org/projects/javascript-diff-algorithm/ * * Usage: QUnit.diff(expected, actual) * * QUnit.diff("the quick brown fox jumped over", "the quick fox jumps over") == "the quick brown fox jumped jumps over" */ QUnit.diff = (function() { function diff(o, n) { var ns = {}; var os = {}; for (var i = 0; i < n.length; i++) { if (ns[n[i]] == null) ns[n[i]] = { rows: [], o: null }; ns[n[i]].rows.push(i); } for (var i = 0; i < o.length; i++) { if (os[o[i]] == null) os[o[i]] = { rows: [], n: null }; os[o[i]].rows.push(i); } for (var i in ns) { if ( !hasOwn.call( ns, i ) ) { continue; } if (ns[i].rows.length == 1 && typeof(os[i]) != "undefined" && os[i].rows.length == 1) { n[ns[i].rows[0]] = { text: n[ns[i].rows[0]], row: os[i].rows[0] }; o[os[i].rows[0]] = { text: o[os[i].rows[0]], row: ns[i].rows[0] }; } } for (var i = 0; i < n.length - 1; i++) { if (n[i].text != null && n[i + 1].text == null && n[i].row + 1 < o.length && o[n[i].row + 1].text == null && n[i + 1] == o[n[i].row + 1]) { n[i + 1] = { text: n[i + 1], row: n[i].row + 1 }; o[n[i].row + 1] = { text: o[n[i].row + 1], row: i + 1 }; } } for (var i = n.length - 1; i > 0; i--) { if (n[i].text != null && n[i - 1].text == null && n[i].row > 0 && o[n[i].row - 1].text == null && n[i - 1] == o[n[i].row - 1]) { n[i - 1] = { text: n[i - 1], row: n[i].row - 1 }; o[n[i].row - 1] = { text: o[n[i].row - 1], row: i - 1 }; } } return { o: o, n: n }; } return function(o, n) { o = o.replace(/\s+$/, ''); n = n.replace(/\s+$/, ''); var out = diff(o == "" ? [] : o.split(/\s+/), n == "" ? [] : n.split(/\s+/)); var str = ""; var oSpace = o.match(/\s+/g); if (oSpace == null) { oSpace = [" "]; } else { oSpace.push(" "); } var nSpace = n.match(/\s+/g); if (nSpace == null) { nSpace = [" "]; } else { nSpace.push(" "); } if (out.n.length == 0) { for (var i = 0; i < out.o.length; i++) { str += '' + out.o[i] + oSpace[i] + ""; } } else { if (out.n[0].text == null) { for (n = 0; n < out.o.length && out.o[n].text == null; n++) { str += '' + out.o[n] + oSpace[n] + ""; } } for (var i = 0; i < out.n.length; i++) { if (out.n[i].text == null) { str += '' + out.n[i] + nSpace[i] + ""; } else { var pre = ""; for (n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++) { pre += '' + out.o[n] + oSpace[n] + ""; } str += " " + out.n[i].text + nSpace[i] + pre; } } } return str; }; })(); // get at whatever the global object is, like window in browsers })( (function() {return this}).call() );