diff options
Diffstat (limited to 'resources/jquery/jquery.qunit.js')
| -rw-r--r-- | resources/jquery/jquery.qunit.js | 783 |
1 files changed, 469 insertions, 314 deletions
diff --git a/resources/jquery/jquery.qunit.js b/resources/jquery/jquery.qunit.js index 1405e797..6d2a8a7b 100644 --- a/resources/jquery/jquery.qunit.js +++ b/resources/jquery/jquery.qunit.js @@ -1,6 +1,6 @@ /** - * QUnit - A JavaScript Unit Testing Framework - * + * QUnit v1.2.0 - A JavaScript Unit Testing Framework + * * http://docs.jquery.com/QUnit * * Copyright (c) 2011 John Resig, Jörn Zaefferer @@ -15,13 +15,15 @@ var defined = { sessionStorage: (function() { try { return !!sessionStorage.getItem; - } catch(e){ + } catch(e) { return false; } - })() + })() }; -var testId = 0; +var testId = 0, + toString = Object.prototype.toString, + hasOwn = Object.prototype.hasOwnProperty; var Test = function(name, testName, expected, testEnvironmentArg, async, callback) { this.name = name; @@ -48,7 +50,7 @@ Test.prototype = { setup: function() { if (this.module != config.previousModule) { if ( config.previousModule ) { - QUnit.moduleDone( { + runLoggingCallbacks('moduleDone', QUnit, { name: config.previousModule, failed: config.moduleStats.bad, passed: config.moduleStats.all - config.moduleStats.bad, @@ -57,7 +59,7 @@ Test.prototype = { } config.previousModule = this.module; config.moduleStats = { all: 0, bad: 0 }; - QUnit.moduleStart( { + runLoggingCallbacks( 'moduleStart', QUnit, { name: this.module } ); } @@ -71,14 +73,15 @@ Test.prototype = { extend(this.testEnvironment, this.testEnvironmentArg); } - QUnit.testStart( { - name: this.testName - } ); + 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(); @@ -90,6 +93,7 @@ Test.prototype = { } }, run: function() { + config.current = this; if ( this.async ) { QUnit.stop(); } @@ -108,23 +112,25 @@ Test.prototype = { // Restart the tests if they're blocking if ( config.blocking ) { - start(); + QUnit.start(); } } }, teardown: function() { + config.current = this; try { - checkPollution(); this.testEnvironment.teardown.call(this.testEnvironment); + checkPollution(); } catch(e) { QUnit.ok( false, "Teardown failed on " + this.testName + ": " + e.message ); } }, finish: function() { - if ( this.expected && this.expected != this.assertions.length ) { + 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"); @@ -132,7 +138,7 @@ Test.prototype = { config.moduleStats.all += this.assertions.length; if ( tests ) { - var ol = document.createElement("ol"); + var ol = document.createElement("ol"); for ( var i = 0; i < this.assertions.length; i++ ) { var assertion = this.assertions[i]; @@ -166,17 +172,17 @@ Test.prototype = { var b = document.createElement("strong"); b.innerHTML = this.name + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>"; - + 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" ) { @@ -210,14 +216,15 @@ Test.prototype = { fail("reset() failed, following Test " + this.testName + ", exception and reset fn follows", e, QUnit.reset); } - QUnit.testDone( { + 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() { @@ -243,10 +250,10 @@ Test.prototype = { if (bad) { run(); } else { - synchronize(run); + synchronize(run, true); }; } - + }; var QUnit = { @@ -260,12 +267,12 @@ var QUnit = { asyncTest: function(testName, expected, callback) { if ( arguments.length === 2 ) { callback = expected; - expected = 0; + expected = null; } QUnit.test(testName, expected, callback, true); }, - + test: function(testName, expected, callback, async) { var name = '<span class="test-name">' + testName + '</span>', testEnvironmentArg; @@ -275,7 +282,7 @@ var QUnit = { } // is 2nd argument a testEnvironment? if ( expected && typeof expected === 'object') { - testEnvironmentArg = expected; + testEnvironmentArg = expected; expected = null; } @@ -286,13 +293,13 @@ var QUnit = { if ( !validTest(config.currentModule + ": " + testName) ) { return; } - + var test = new Test(name, testName, expected, testEnvironmentArg, 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. */ @@ -310,8 +317,8 @@ var QUnit = { result: a, message: msg }; - msg = escapeHtml(msg); - QUnit.log(details); + msg = escapeInnerText(msg); + runLoggingCallbacks( 'log', QUnit, details ); config.current.assertions.push({ result: a, message: msg @@ -337,7 +344,7 @@ var QUnit = { 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); }, @@ -356,39 +363,39 @@ var QUnit = { 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 + // expected is a regexp } else if (QUnit.objectType(expected) === "regexp") { ok = expected.test(actual); - // expected is a constructor + // expected is a constructor } else if (actual instanceof expected) { ok = true; - // expected is a validation function which returns true is validation passed + // 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() { - config.semaphore--; + start: function(count) { + config.semaphore -= count || 1; if (config.semaphore > 0) { // don't start until equal number of stop-calls return; @@ -400,33 +407,46 @@ var QUnit = { // 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(); + process(true); }, 13); } else { config.blocking = false; - process(); + process(true); } }, - - stop: function(timeout) { - config.semaphore++; + + stop: function(count) { + config.semaphore += count || 1; config.blocking = true; - if ( timeout && defined.setTimeout ) { + if ( config.testTimeout && defined.setTimeout ) { clearTimeout(config.timeout); config.timeout = window.setTimeout(function() { QUnit.ok( false, "Test timed out" ); + config.semaphore = 1; QUnit.start(); - }, timeout); + }, 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; +})(); + // Backwards compatibility, deprecated QUnit.equals = QUnit.equal; QUnit.same = QUnit.deepEqual; @@ -438,13 +458,28 @@ var config = { // 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, - noglobals: false, - notrycatch: false + // 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 @@ -462,9 +497,6 @@ var config = { // 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 ]; - if ( current[ 0 ] in config ) { - config[ current[ 0 ] ] = current[ 1 ]; - } } } @@ -519,7 +551,7 @@ extend(QUnit, { if ( result ) { result.parentNode.removeChild( result ); } - + if ( tests ) { result = document.createElement( "p" ); result.id = "qunit-testresult"; @@ -528,10 +560,10 @@ extend(QUnit, { result.innerHTML = 'Running...<br/> '; } }, - + /** * Resets the test setup. Useful for tests that modify the DOM. - * + * * If jQuery is available, uses jQuery's html(), otherwise just innerHTML. */ reset: function() { @@ -544,7 +576,7 @@ extend(QUnit, { } } }, - + /** * Trigger an event on an element. * @@ -564,12 +596,12 @@ extend(QUnit, { 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"; @@ -580,8 +612,7 @@ extend(QUnit, { return "null"; } - var type = Object.prototype.toString.call( obj ) - .match(/^\[object\s(.*)\]$/)[1] || ''; + var type = toString.call( obj ).match(/^\[object\s(.*)\]$/)[1] || ''; switch (type) { case 'Number': @@ -603,7 +634,7 @@ extend(QUnit, { } return undefined; }, - + push: function(result, actual, expected, message) { var details = { result: result, @@ -611,11 +642,11 @@ extend(QUnit, { actual: actual, expected: expected }; - - message = escapeHtml(message) || (result ? "okay" : "failed"); + + message = escapeInnerText(message) || (result ? "okay" : "failed"); message = '<span class="test-message">' + message + "</span>"; - expected = escapeHtml(QUnit.jsDump.parse(expected)); - actual = escapeHtml(QUnit.jsDump.parse(actual)); + expected = escapeInnerText(QUnit.jsDump.parse(expected)); + actual = escapeInnerText(QUnit.jsDump.parse(actual)); var output = message + '<table><tr class="test-expected"><th>Expected: </th><td><pre>' + expected + '</pre></td></tr>'; if (actual != expected) { output += '<tr class="test-actual"><th>Result: </th><td><pre>' + actual + '</pre></td></tr>'; @@ -625,54 +656,66 @@ extend(QUnit, { var source = sourceFromStacktrace(); if (source) { details.source = source; - output += '<tr class="test-source"><th>Source: </th><td><pre>' + source +'</pre></td></tr>'; + output += '<tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr>'; } } output += "</table>"; - - QUnit.log(details); - + + 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: function() {}, + begin: registerLoggingCallback('begin'), // done: { failed, passed, total, runtime } - done: function() {}, + done: registerLoggingCallback('done'), // log: { result, actual, expected, message } - log: function() {}, + log: registerLoggingCallback('log'), // testStart: { name } - testStart: function() {}, + testStart: registerLoggingCallback('testStart'), // testDone: { name, failed, passed, total } - testDone: function() {}, + testDone: registerLoggingCallback('testDone'), // moduleStart: { name } - moduleStart: function() {}, + moduleStart: registerLoggingCallback('moduleStart'), // moduleDone: { name, failed, passed, total } - moduleDone: function() {} + moduleDone: registerLoggingCallback('moduleDone') }); if ( typeof document === "undefined" || document.readyState === "complete" ) { config.autorun = true; } -addEvent(window, "load", function() { - QUnit.begin({}); - +QUnit.load = function() { + runLoggingCallbacks( 'begin', QUnit, {} ); + // Initialize the config, saving the execution queue var oldconfig = extend({}, config); QUnit.init(); @@ -680,22 +723,26 @@ addEvent(window, "load", function() { 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 += '<label><input name="' + val + '" type="checkbox"' + ( config[val] ? ' checked="checked"' : '' ) + '>' + val + '</label>'; + } + var userAgent = id("qunit-userAgent"); if ( userAgent ) { userAgent.innerHTML = navigator.userAgent; } var banner = id("qunit-header"); if ( banner ) { - banner.innerHTML = '<a href="' + QUnit.url({ filter: undefined }) + '"> ' + banner.innerHTML + '</a> ' + - '<label><input name="noglobals" type="checkbox"' + ( config.noglobals ? ' checked="checked"' : '' ) + '>noglobals</label>' + - '<label><input name="notrycatch" type="checkbox"' + ( config.notrycatch ? ' checked="checked"' : '' ) + '>notrycatch</label>'; + banner.innerHTML = '<a href="' + QUnit.url({ filter: undefined }) + '"> ' + banner.innerHTML + '</a> ' + 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"); @@ -711,13 +758,13 @@ addEvent(window, "load", function() { } if ( defined.sessionStorage ) { if (filter.checked) { - sessionStorage.setItem("qunit-filter-passed-tests", "true"); + sessionStorage.setItem("qunit-filter-passed-tests", "true"); } else { sessionStorage.removeItem("qunit-filter-passed-tests"); } } }); - if ( defined.sessionStorage && sessionStorage.getItem("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"; @@ -738,14 +785,27 @@ addEvent(window, "load", function() { 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 ) { - QUnit.moduleDone( { + runLoggingCallbacks( 'moduleDone', QUnit, { name: config.currentModule, failed: config.moduleStats.bad, passed: config.moduleStats.all - config.moduleStats.bad, @@ -774,13 +834,22 @@ function done() { banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass"); } - if ( tests ) { + if ( tests ) { id( "qunit-testresult" ).innerHTML = html; } - QUnit.done( { + 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(" "); + } + + runLoggingCallbacks( 'done', QUnit, { failed: config.stats.bad, - passed: passed, + passed: passed, total: config.stats.all, runtime: runtime } ); @@ -794,7 +863,7 @@ function validTest( name ) { return true; } - not = filter.charAt( 0 ) === "!"; + var not = filter.charAt( 0 ) === "!"; if ( not ) { filter = filter.slice( 1 ); } @@ -822,20 +891,22 @@ function sourceFromStacktrace() { } else if (e.stack) { // Firefox, Chrome return e.stack.split("\n")[4]; + } else if (e.sourceURL) { + // Safari, PhantomJS + // TODO sourceURL points at the 'throw new Error' line above, useless + //return e.sourceURL + ":" + e.line; } } } -function escapeHtml(s) { +function escapeInnerText(s) { if (!s) { return ""; } s = s + ""; - return s.replace(/[\&"<>\\]/g, function(s) { + return s.replace(/[\&<>]/g, function(s) { switch(s) { case "&": return "&"; - case "\\": return "\\\\"; - case '"': return '\"'; case "<": return "<"; case ">": return ">"; default: return s; @@ -843,35 +914,42 @@ function escapeHtml(s) { }); } -function synchronize( callback ) { +function synchronize( callback, last ) { config.queue.push( callback ); if ( config.autorun && !config.blocking ) { - process(); + process(last); } } -function process() { - var start = (new Date()).getTime(); +function process( last ) { + var start = new Date().getTime(); + config.depth = config.depth ? config.depth + 1 : 1; while ( config.queue.length && !config.blocking ) { - if ( config.updateRate <= 0 || (((new Date()).getTime() - start) < config.updateRate) ) { + if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) { config.queue.shift()(); } else { - window.setTimeout( process, 13 ); + window.setTimeout( function(){ + process( last ); + }, 13 ); break; } } - if (!config.blocking && !config.queue.length) { - done(); - } + 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 ); } } @@ -880,7 +958,7 @@ function saveGlobal() { 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(", ") ); @@ -922,7 +1000,9 @@ function extend(a, b) { for ( var prop in b ) { if ( b[prop] === undefined ) { delete a[prop]; - } else { + + // Avoid "Member not found" error in IE8 caused by setting window.constructor + } else if ( prop !== "constructor" || a !== window ) { a[prop] = b[prop]; } } @@ -945,176 +1025,216 @@ function id(name) { 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. -// Discussions and reference: http://philrathe.com/articles/equiv -// Test suites: http://philrathe.com/tests/equiv // Author: Philippe Rathé <prathe@gmail.com> 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 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) { - return false; - } + var innerEquiv; // the real equiv function + var callers = []; // stack to decide between skip/abort functions + var parents = []; // stack to avoiding loops from circular referencing - // 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; - } - } + // 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 + } + } + } - callers.pop(); // unstack, we are done - parents.pop(); + var getProto = Object.getPrototypeOf || function (obj) { + return obj.__proto__; + }; - for (i in b) { - bProperties.push(i); // collect b's properties - } + 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; + } - // 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; + // 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 + * 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 @@ -1125,7 +1245,7 @@ QUnit.jsDump = (function() { return '"' + str.toString().replace(/"/g, '\\"') + '"'; }; function literal( o ) { - return o + ''; + return o + ''; }; function join( pre, arr, post ) { var s = jsDump.separator(), @@ -1137,25 +1257,35 @@ QUnit.jsDump = (function() { return pre + post; return [ pre, inner + arr, base + post ].join(s); }; - function array( arr ) { - var i = arr.length, ret = Array(i); + function array( arr, stack ) { + var i = arr.length, ret = Array(i); this.up(); while ( i-- ) - ret[i] = this.parse( arr[i] ); + ret[i] = this.parse( arr[i] , undefined , stack); this.down(); return join( '[', ret, ']' ); }; - + var reName = /^function (\w+)/; - + var jsDump = { - parse:function( obj, type ) { //type is used mostly internally, you can fix a (custom)type in advance - var parser = this.parsers[ type || this.typeOf(obj) ]; - type = typeof parser; - - return type == 'function' ? parser.call( this, obj ) : - type == 'string' ? parser : - this.parsers.error; + 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; @@ -1175,7 +1305,12 @@ QUnit.jsDump = (function() { type = "document"; } else if (obj.nodeType) { type = "node"; - } else if (typeof obj === "object" && typeof obj.length === "number" && obj.length >= 0) { + } 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; @@ -1203,7 +1338,7 @@ QUnit.jsDump = (function() { this.parsers[name] = parser; }, // The next 3 are exposed so you can use them - quote:quote, + quote:quote, literal:literal, join:join, // @@ -1222,28 +1357,30 @@ QUnit.jsDump = (function() { 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 ) { + object:function( map, stack ) { var ret = [ ]; QUnit.jsDump.up(); - for ( var key in map ) - ret.push( QUnit.jsDump.parse(key,'key') + ': ' + QUnit.jsDump.parse(map[key]) ); + 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 ) @@ -1253,8 +1390,8 @@ QUnit.jsDump = (function() { }, functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function var l = fn.length; - if ( !l ) return ''; - + if ( !l ) return ''; + var args = Array(l); while ( l-- ) args[l] = String.fromCharCode(97+l);//97 is 'a' @@ -1302,6 +1439,21 @@ function getText( elems ) { 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/) @@ -1311,35 +1463,38 @@ function getText( elems ) { * * 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 <del>brown </del> fox <del>jumped </del><ins>jumps </ins> over" */ QUnit.diff = (function() { - function diff(o, n){ - var ns = new Object(); - var os = new Object(); - + function diff(o, n) { + var ns = {}; + var os = {}; + for (var i = 0; i < n.length; i++) { - if (ns[n[i]] == null) + if (ns[n[i]] == null) ns[n[i]] = { - rows: new Array(), + rows: [], o: null }; ns[n[i]].rows.push(i); } - + for (var i = 0; i < o.length; i++) { - if (os[o[i]] == null) + if (os[o[i]] == null) os[o[i]] = { - rows: new Array(), + 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]], @@ -1351,7 +1506,7 @@ QUnit.diff = (function() { }; } } - + 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]) { @@ -1365,7 +1520,7 @@ QUnit.diff = (function() { }; } } - + 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]) { @@ -1379,20 +1534,20 @@ QUnit.diff = (function() { }; } } - + return { o: o, n: n }; } - - return function(o, 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 = [" "]; @@ -1407,7 +1562,7 @@ QUnit.diff = (function() { else { nSpace.push(" "); } - + if (out.n.length == 0) { for (var i = 0; i < out.o.length; i++) { str += '<del>' + out.o[i] + oSpace[i] + "</del>"; @@ -1419,14 +1574,14 @@ QUnit.diff = (function() { str += '<del>' + out.o[n] + oSpace[n] + "</del>"; } } - + for (var i = 0; i < out.n.length; i++) { if (out.n[i].text == null) { str += '<ins>' + out.n[i] + nSpace[i] + "</ins>"; } else { var pre = ""; - + for (n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++) { pre += '<del>' + out.o[n] + oSpace[n] + "</del>"; } @@ -1434,9 +1589,9 @@ QUnit.diff = (function() { } } } - + return str; }; })(); -})(this);
\ No newline at end of file +})(this); |