/*! * QUnit 1.13.0 * http://qunitjs.com/ * * Copyright 2013 jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2014-01-04T17:09Z */ (function( window ) { var QUnit, assert, config, onErrorFnPrev, testId = 0, fileName = (sourceFromStacktrace( 0 ) || "" ).replace(/(:\d+)+\)?/, "").replace(/.+\//, ""), toString = Object.prototype.toString, hasOwn = Object.prototype.hasOwnProperty, // Keep a local reference to Date (GH-283) Date = window.Date, setTimeout = window.setTimeout, defined = { document: typeof window.document !== "undefined", 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; } }()) }, /** * Provides a normalized error string, correcting an issue * with IE 7 (and prior) where Error.prototype.toString is * not properly implemented * * Based on http://es5.github.com/#x15.11.4.4 * * @param {String|Error} error * @return {String} error message */ errorString = function( error ) { var name, message, errorString = error.toString(); if ( errorString.substring( 0, 7 ) === "[object" ) { name = error.name ? error.name.toString() : "Error"; message = error.message ? error.message.toString() : ""; if ( name && message ) { return name + ": " + message; } else if ( name ) { return name; } else if ( message ) { return message; } else { return "Error"; } } else { return errorString; } }, /** * Makes a clone of an object using only Array or Object as base, * and copies over the own enumerable properties. * * @param {Object} obj * @return {Object} New object with only the own properties (recursively). */ objectValues = function( obj ) { // Grunt 0.3.x uses an older version of jshint that still has jshint/jshint#392. /*jshint newcap: false */ var key, val, vals = QUnit.is( "array", obj ) ? [] : {}; for ( key in obj ) { if ( hasOwn.call( obj, key ) ) { val = obj[key]; vals[key] = val === Object(val) ? objectValues(val) : val; } } return vals; }; // Root QUnit object. // `QUnit` initialized at top of scope QUnit = { // call on start of module test to prepend name to all tests module: function( name, testEnvironment ) { config.currentModule = name; config.currentModuleTestEnvironment = testEnvironment; config.modules[name] = true; }, 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 test, nameHtml = "" + escapeText( testName ) + ""; if ( arguments.length === 2 ) { callback = expected; expected = null; } if ( config.currentModule ) { nameHtml = "" + escapeText( config.currentModule ) + ": " + nameHtml; } test = new Test({ nameHtml: nameHtml, testName: testName, expected: expected, async: async, callback: callback, module: config.currentModule, moduleTestEnvironment: config.currentModuleTestEnvironment, stack: sourceFromStacktrace( 2 ) }); if ( !validTest( test ) ) { return; } test.queue(); }, // Specify the number of expected assertions to guarantee that failed test (no assertions are run at all) don't slip through. expect: function( asserts ) { if (arguments.length === 1) { config.current.expected = asserts; } else { return config.current.expected; } }, start: function( count ) { // QUnit hasn't been initialized yet. // Note: RequireJS (et al) may delay onLoad if ( config.semaphore === undefined ) { QUnit.begin(function() { // This is triggered at the top of QUnit.load, push start() to the event loop, to allow QUnit.load to finish first setTimeout(function() { QUnit.start( count ); }); }); return; } config.semaphore -= count || 1; // don't start until equal number of stop-calls if ( config.semaphore > 0 ) { return; } // ignore if start is called more often then stop if ( config.semaphore < 0 ) { config.semaphore = 0; QUnit.pushFailure( "Called start() while already started (QUnit.config.semaphore was 0 already)", null, sourceFromStacktrace(2) ); return; } // A slight delay, to avoid any current callbacks if ( defined.setTimeout ) { 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 = setTimeout(function() { QUnit.ok( false, "Test timed out" ); config.semaphore = 1; QUnit.start(); }, config.testTimeout ); } } }; // We use the prototype to distinguish between properties that should // be exposed as globals (and in exports) and those that shouldn't (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; }()); /** * Config object: Maintain internal state * Later exposed as QUnit.config * `config` initialized at top of scope */ 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, // when enabled, all tests must call expect() requireExpects: false, // add checkboxes that are persisted in the query-string // when enabled, the id is set to `true` as a `QUnit.config` property urlConfig: [ { id: "noglobals", label: "Check for Globals", tooltip: "Enabling this will test if any test introduces new properties on the `window` object. Stored as query-strings." }, { id: "notrycatch", label: "No try-catch", tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging exceptions in IE reasonable. Stored as query-strings." } ], // Set of all modules. modules: {}, // logging callback queues begin: [], done: [], log: [], testStart: [], testDone: [], moduleStart: [], moduleDone: [] }; // Initialize more QUnit.config and QUnit.urlParams (function() { var i, location = window.location || { search: "", protocol: "file:" }, params = location.search.slice( 1 ).split( "&" ), length = params.length, urlParams = {}, current; if ( params[ 0 ] ) { for ( 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; // String search anywhere in moduleName+testName config.filter = urlParams.filter; // Exact match of the module name config.module = urlParams.module; config.testNumber = parseInt( urlParams.testNumber, 10 ) || null; // Figure out if we're running the tests from a server or not QUnit.isLocal = location.protocol === "file:"; }()); 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: 1 }); var tests, banner, result, qunit = id( "qunit" ); if ( qunit ) { qunit.innerHTML = "

" + escapeText( document.title ) + "

" + "

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" + "

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    "; } 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. /* DEPRECATED: Use multiple tests instead of resetting inside a test. Use testStart or testDone for custom cleanup. This method will throw an error in 2.0, and will be removed in 2.1 */ reset: function() { var fixture = id( "qunit-fixture" ); if ( fixture ) { fixture.innerHTML = config.fixture; } }, // 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 match = toString.call( obj ).match(/^\[object\s(.*)\]$/), type = match && match[1] || ""; switch ( type ) { case "Number": if ( isNaN(obj) ) { return "nan"; } 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 output, source, details = { module: config.current.module, name: config.current.testName, result: result, message: message, actual: actual, expected: expected }; message = escapeText( message ) || ( result ? "okay" : "failed" ); message = "" + message + ""; output = message; if ( !result ) { expected = escapeText( QUnit.jsDump.parse(expected) ); actual = escapeText( QUnit.jsDump.parse(actual) ); output += ""; if ( actual !== expected ) { output += ""; output += ""; } source = sourceFromStacktrace(); if ( source ) { details.source = source; output += ""; } output += "
    Expected:
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    Diff:
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    "; } runLoggingCallbacks( "log", QUnit, details ); config.current.assertions.push({ result: !!result, message: output }); }, pushFailure: function( message, source, actual ) { if ( !config.current ) { throw new Error( "pushFailure() assertion outside test context, was " + sourceFromStacktrace(2) ); } var output, details = { module: config.current.module, name: config.current.testName, result: false, message: message }; message = escapeText( message ) || "error"; message = "" + message + ""; output = message; output += ""; if ( actual ) { output += ""; } if ( source ) { details.source = source; output += ""; } output += "
    Result:
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    Source:
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    "; runLoggingCallbacks( "log", QUnit, details ); config.current.assertions.push({ result: false, message: output }); }, url: function( params ) { params = extend( extend( {}, QUnit.urlParams ), params ); var key, querystring = "?"; for ( key in params ) { if ( hasOwn.call( params, key ) ) { querystring += encodeURIComponent( key ) + "=" + encodeURIComponent( params[ key ] ) + "&"; } } return window.location.protocol + "//" + window.location.host + window.location.pathname + querystring.slice( 0, -1 ); }, extend: extend, id: id, addEvent: addEvent, addClass: addClass, hasClass: hasClass, removeClass: removeClass // load, equiv, jsDump, diff: Attached later }); /** * @deprecated: Created for backwards compatibility with test runner that set the hook function * into QUnit.{hook}, instead of invoking it and passing the hook function. * QUnit.constructor is set to the empty F() above so that we can add to it's prototype here. * Doing this allows us to tell if the following methods have been overwritten on the actual * QUnit object. */ 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, runtime } testDone: registerLoggingCallback( "testDone" ), // moduleStart: { name } moduleStart: registerLoggingCallback( "moduleStart" ), // moduleDone: { name, failed, passed, total } moduleDone: registerLoggingCallback( "moduleDone" ) }); if ( !defined.document || document.readyState === "complete" ) { config.autorun = true; } QUnit.load = function() { runLoggingCallbacks( "begin", QUnit, {} ); // Initialize the config, saving the execution queue var banner, filter, i, label, len, main, ol, toolbar, userAgent, val, urlConfigCheckboxesContainer, urlConfigCheckboxes, moduleFilter, numModules = 0, moduleNames = [], moduleFilterHtml = "", urlConfigHtml = "", oldconfig = extend( {}, config ); QUnit.init(); extend(config, oldconfig); config.blocking = false; len = config.urlConfig.length; for ( i = 0; i < len; i++ ) { val = config.urlConfig[i]; if ( typeof val === "string" ) { val = { id: val, label: val, tooltip: "[no tooltip available]" }; } config[ val.id ] = QUnit.urlParams[ val.id ]; urlConfigHtml += ""; } for ( i in config.modules ) { if ( config.modules.hasOwnProperty( i ) ) { moduleNames.push(i); } } numModules = moduleNames.length; moduleNames.sort( function( a, b ) { return a.localeCompare( b ); }); moduleFilterHtml += ""; // `userAgent` initialized at top of scope userAgent = id( "qunit-userAgent" ); if ( userAgent ) { userAgent.innerHTML = navigator.userAgent; } // `banner` initialized at top of scope banner = id( "qunit-header" ); if ( banner ) { banner.innerHTML = "" + banner.innerHTML + " "; } // `toolbar` initialized at top of scope toolbar = id( "qunit-testrunner-toolbar" ); if ( toolbar ) { // `filter` initialized at top of scope filter = document.createElement( "input" ); filter.type = "checkbox"; filter.id = "qunit-filter-pass"; addEvent( filter, "click", function() { var tmp, ol = id( "qunit-tests" ); if ( filter.checked ) { ol.className = ol.className + " hidepass"; } else { 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; // `ol` initialized at top of scope ol = id( "qunit-tests" ); ol.className = ol.className + " hidepass"; } toolbar.appendChild( filter ); // `label` initialized at top of scope label = document.createElement( "label" ); label.setAttribute( "for", "qunit-filter-pass" ); label.setAttribute( "title", "Only show tests and assertions that fail. Stored in sessionStorage." ); label.innerHTML = "Hide passed tests"; toolbar.appendChild( label ); urlConfigCheckboxesContainer = document.createElement("span"); urlConfigCheckboxesContainer.innerHTML = urlConfigHtml; urlConfigCheckboxes = urlConfigCheckboxesContainer.getElementsByTagName("input"); // For oldIE support: // * Add handlers to the individual elements instead of the container // * Use "click" instead of "change" // * Fallback from event.target to event.srcElement addEvents( urlConfigCheckboxes, "click", function( event ) { var params = {}, target = event.target || event.srcElement; params[ target.name ] = target.checked ? true : undefined; window.location = QUnit.url( params ); }); toolbar.appendChild( urlConfigCheckboxesContainer ); if (numModules > 1) { moduleFilter = document.createElement( "span" ); moduleFilter.setAttribute( "id", "qunit-modulefilter-container" ); moduleFilter.innerHTML = moduleFilterHtml; addEvent( moduleFilter.lastChild, "change", function() { var selectBox = moduleFilter.getElementsByTagName("select")[0], selectedModule = decodeURIComponent(selectBox.options[selectBox.selectedIndex].value); window.location = QUnit.url({ module: ( selectedModule === "" ) ? undefined : selectedModule, // Remove any existing filters filter: undefined, testNumber: undefined }); }); toolbar.appendChild(moduleFilter); } } // `main` initialized at top of scope main = id( "qunit-fixture" ); if ( main ) { config.fixture = main.innerHTML; } if ( config.autostart ) { QUnit.start(); } }; if ( defined.document ) { addEvent( window, "load", QUnit.load ); } // `onErrorFnPrev` initialized at top of scope // Preserve other handlers onErrorFnPrev = window.onerror; // Cover uncaught exceptions // Returning true will suppress the default browser handler, // returning false will let it run. window.onerror = function ( error, filePath, linerNr ) { var ret = false; if ( onErrorFnPrev ) { ret = onErrorFnPrev( error, filePath, linerNr ); } // Treat return value as window.onerror itself does, // Only do our handling if not suppressed. if ( ret !== true ) { if ( QUnit.config.current ) { if ( QUnit.config.current.ignoreGlobalErrors ) { return true; } QUnit.pushFailure( error, filePath + ":" + linerNr ); } else { QUnit.test( "global failure", extend( function() { QUnit.pushFailure( error, filePath + ":" + linerNr ); }, { validTest: validTest } ) ); } return false; } return ret; }; function done() { config.autorun = true; // Log the last module results if ( config.previousModule ) { runLoggingCallbacks( "moduleDone", QUnit, { name: config.previousModule, failed: config.moduleStats.bad, passed: config.moduleStats.all - config.moduleStats.bad, total: config.moduleStats.all }); } delete config.previousModule; var i, key, 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, " assertions 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 && defined.document && 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 ) { // `key` & `i` initialized at top of scope for ( i = 0; i < sessionStorage.length; i++ ) { key = sessionStorage.key( i++ ); if ( key.indexOf( "qunit-test-" ) === 0 ) { sessionStorage.removeItem( key ); } } } // scroll back to top to show results if ( window.scrollTo ) { window.scrollTo(0, 0); } runLoggingCallbacks( "done", QUnit, { failed: config.stats.bad, passed: passed, total: config.stats.all, runtime: runtime }); } /** @return Boolean: true if this test should be ran */ function validTest( test ) { var include, filter = config.filter && config.filter.toLowerCase(), module = config.module && config.module.toLowerCase(), fullName = (test.module + ": " + test.testName).toLowerCase(); // Internally-generated tests are always valid if ( test.callback && test.callback.validTest === validTest ) { delete test.callback.validTest; return true; } if ( config.testNumber ) { return test.testNumber === config.testNumber; } if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) { return false; } if ( !filter ) { return true; } include = filter.charAt( 0 ) !== "!"; if ( !include ) { filter = filter.slice( 1 ); } // If the filter matches, we need to honour include if ( fullName.indexOf( filter ) !== -1 ) { return include; } // Otherwise, do the opposite return !include; } // so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions) // Later Safari and IE10 are supposed to support error.stack as well // See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack function extractStacktrace( e, offset ) { offset = offset === undefined ? 3 : offset; var stack, include, i; if ( e.stacktrace ) { // Opera return e.stacktrace.split( "\n" )[ offset + 3 ]; } else if ( e.stack ) { // Firefox, Chrome stack = e.stack.split( "\n" ); if (/^error$/i.test( stack[0] ) ) { stack.shift(); } if ( fileName ) { include = []; for ( i = offset; i < stack.length; i++ ) { if ( stack[ i ].indexOf( fileName ) !== -1 ) { break; } include.push( stack[ i ] ); } if ( include.length ) { return include.join( "\n" ); } } return stack[ offset ]; } else if ( e.sourceURL ) { // Safari, PhantomJS // hopefully one day Safari provides actual stacktraces // exclude useless self-reference for generated Error objects if ( /qunit.js$/.test( e.sourceURL ) ) { return; } // for actual exceptions, this is useful return e.sourceURL + ":" + e.line; } } function sourceFromStacktrace( offset ) { try { throw new Error(); } catch ( e ) { return extractStacktrace( e, offset ); } } /** * Escape text for attribute or text content. */ function escapeText( s ) { if ( !s ) { return ""; } s = s + ""; // Both single quotes and double quotes (for attributes) return s.replace( /['"<>&]/g, function( s ) { switch( s ) { case "'": return "'"; case "\"": return """; case "<": return "<"; case ">": return ">"; case "&": return "&"; } }); } function synchronize( callback, last ) { config.queue.push( callback ); if ( config.autorun && !config.blocking ) { process( last ); } } function process( last ) { function next() { 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 { setTimeout( next, 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 ) ) { // in Opera sometimes DOM element ids show up here, ignore them if ( /^qunit-test-output/.test( key ) ) { continue; } config.pollution.push( key ); } } } } function checkPollution() { var newGlobals, deletedGlobals, old = config.pollution; saveGlobal(); newGlobals = diff( config.pollution, old ); if ( newGlobals.length > 0 ) { QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") ); } deletedGlobals = diff( old, config.pollution ); if ( deletedGlobals.length > 0 ) { QUnit.pushFailure( "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 i, j, result = a.slice(); for ( i = 0; i < result.length; i++ ) { for ( j = 0; j < b.length; j++ ) { if ( result[i] === b[j] ) { result.splice( i, 1 ); i--; break; } } } return result; } function extend( a, b ) { for ( var prop in b ) { if ( hasOwn.call( b, prop ) ) { // Avoid "Member not found" error in IE8 caused by messing with window.constructor if ( !( prop === "constructor" && a === window ) ) { if ( b[ prop ] === undefined ) { delete a[ prop ]; } else { a[ prop ] = b[ prop ]; } } } } return a; } /** * @param {HTMLElement} elem * @param {string} type * @param {Function} fn */ function addEvent( elem, type, fn ) { if ( elem.addEventListener ) { // Standards-based browsers elem.addEventListener( type, fn, false ); } else if ( elem.attachEvent ) { // support: IE <9 elem.attachEvent( "on" + type, fn ); } else { // Caller must ensure support for event listeners is present throw new Error( "addEvent() was called in a context without event listener support" ); } } /** * @param {Array|NodeList} elems * @param {string} type * @param {Function} fn */ function addEvents( elems, type, fn ) { var i = elems.length; while ( i-- ) { addEvent( elems[i], type, fn ); } } function hasClass( elem, name ) { return (" " + elem.className + " ").indexOf(" " + name + " ") > -1; } function addClass( elem, name ) { if ( !hasClass( elem, name ) ) { elem.className += (elem.className ? " " : "") + name; } } function removeClass( elem, name ) { var set = " " + elem.className + " "; // Class name may appear multiple times while ( set.indexOf(" " + name + " ") > -1 ) { set = set.replace(" " + name + " " , " "); } // If possible, trim it for prettiness, but not necessarily elem.className = typeof set.trim === "function" ? set.trim() : set.replace(/^\s+|\s+$/g, ""); } function id( name ) { return defined.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 ) { var i, callbacks; if ( QUnit.hasOwnProperty( key ) ) { QUnit[ key ].call(scope, args ); } else { callbacks = config[ key ]; for ( i = 0; i < callbacks.length; i++ ) { callbacks[ i ].call( scope, args ); } } } // 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; } function Test( settings ) { extend( this, settings ); this.assertions = []; this.testNumber = ++Test.count; } Test.count = 0; Test.prototype = { init: function() { var a, b, li, tests = id( "qunit-tests" ); if ( tests ) { b = document.createElement( "strong" ); b.innerHTML = this.nameHtml; // `a` initialized at top of scope a = document.createElement( "a" ); a.innerHTML = "Rerun"; a.href = QUnit.url({ testNumber: this.testNumber }); li = document.createElement( "li" ); li.appendChild( b ); li.appendChild( a ); li.className = "running"; li.id = this.id = "qunit-test-output" + testId++; tests.appendChild( li ); } }, setup: function() { if ( // Emit moduleStart when we're switching from one module to another this.module !== config.previousModule || // They could be equal (both undefined) but if the previousModule property doesn't // yet exist it means this is the first test in a suite that isn't wrapped in a // module, in which case we'll just emit a moduleStart event for 'undefined'. // Without this, reporters can get testStart before moduleStart which is a problem. !hasOwn.call( config, "previousModule" ) ) { if ( hasOwn.call( 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 }); } config.current = this; this.testEnvironment = extend({ setup: function() {}, teardown: function() {} }, this.moduleTestEnvironment ); this.started = +new Date(); runLoggingCallbacks( "testStart", QUnit, { name: this.testName, module: this.module }); /*jshint camelcase:false */ /** * Expose the current test environment. * * @deprecated since 1.12.0: Use QUnit.config.current.testEnvironment instead. */ QUnit.current_testEnvironment = this.testEnvironment; /*jshint camelcase:true */ if ( !config.pollution ) { saveGlobal(); } if ( config.notrycatch ) { this.testEnvironment.setup.call( this.testEnvironment, QUnit.assert ); return; } try { this.testEnvironment.setup.call( this.testEnvironment, QUnit.assert ); } catch( e ) { QUnit.pushFailure( "Setup failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) ); } }, run: function() { config.current = this; var running = id( "qunit-testresult" ); if ( running ) { running.innerHTML = "Running:
    " + this.nameHtml; } if ( this.async ) { QUnit.stop(); } this.callbackStarted = +new Date(); if ( config.notrycatch ) { this.callback.call( this.testEnvironment, QUnit.assert ); this.callbackRuntime = +new Date() - this.callbackStarted; return; } try { this.callback.call( this.testEnvironment, QUnit.assert ); this.callbackRuntime = +new Date() - this.callbackStarted; } catch( e ) { this.callbackRuntime = +new Date() - this.callbackStarted; QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) ); // 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; if ( config.notrycatch ) { if ( typeof this.callbackRuntime === "undefined" ) { this.callbackRuntime = +new Date() - this.callbackStarted; } this.testEnvironment.teardown.call( this.testEnvironment, QUnit.assert ); return; } else { try { this.testEnvironment.teardown.call( this.testEnvironment, QUnit.assert ); } catch( e ) { QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) ); } } checkPollution(); }, finish: function() { config.current = this; if ( config.requireExpects && this.expected === null ) { QUnit.pushFailure( "Expected number of assertions to be defined, but expect() was not called.", this.stack ); } else if ( this.expected !== null && this.expected !== this.assertions.length ) { QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack ); } else if ( this.expected === null && !this.assertions.length ) { QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions.", this.stack ); } var i, assertion, a, b, time, li, ol, test = this, good = 0, bad = 0, tests = id( "qunit-tests" ); this.runtime = +new Date() - this.started; config.stats.all += this.assertions.length; config.moduleStats.all += this.assertions.length; if ( tests ) { ol = document.createElement( "ol" ); ol.className = "qunit-assert-list"; for ( i = 0; i < this.assertions.length; i++ ) { assertion = this.assertions[i]; 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-test-" + this.module + "-" + this.testName, bad ); } else { sessionStorage.removeItem( "qunit-test-" + this.module + "-" + this.testName ); } } if ( bad === 0 ) { addClass( ol, "qunit-collapsed" ); } // `b` initialized at top of scope b = document.createElement( "strong" ); b.innerHTML = this.nameHtml + " (" + bad + ", " + good + ", " + this.assertions.length + ")"; addEvent(b, "click", function() { var next = b.parentNode.lastChild, collapsed = hasClass( next, "qunit-collapsed" ); ( collapsed ? removeClass : addClass )( next, "qunit-collapsed" ); }); 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({ testNumber: test.testNumber }); } }); // `time` initialized at top of scope time = document.createElement( "span" ); time.className = "runtime"; time.innerHTML = this.runtime + " ms"; // `li` initialized at top of scope li = id( this.id ); li.className = bad ? "fail" : "pass"; li.removeChild( li.firstChild ); a = li.firstChild; li.appendChild( b ); li.appendChild( a ); li.appendChild( time ); li.appendChild( ol ); } else { for ( i = 0; i < this.assertions.length; i++ ) { if ( !this.assertions[i].result ) { bad++; config.stats.bad++; config.moduleStats.bad++; } } } runLoggingCallbacks( "testDone", QUnit, { name: this.testName, module: this.module, failed: bad, passed: this.assertions.length - bad, total: this.assertions.length, runtime: this.runtime, // DEPRECATED: this property will be removed in 2.0.0, use runtime instead duration: this.runtime, }); QUnit.reset(); config.current = undefined; }, queue: function() { var bad, 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(); }); } // `bad` initialized at top of scope // defer when previous test run passed, if storage is available bad = QUnit.config.reorder && defined.sessionStorage && +sessionStorage.getItem( "qunit-test-" + this.module + "-" + this.testName ); if ( bad ) { run(); } else { synchronize( run, true ); } } }; // `assert` initialized at top of scope // Assert helpers // All of these must either call QUnit.push() or manually do: // - runLoggingCallbacks( "log", .. ); // - config.current.assertions.push({ .. }); assert = QUnit.assert = { /** * Asserts rough true-ish result. * @name ok * @function * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" ); */ ok: function( result, msg ) { if ( !config.current ) { throw new Error( "ok() assertion outside test context, was " + sourceFromStacktrace(2) ); } result = !!result; msg = msg || ( result ? "okay" : "failed" ); var source, details = { module: config.current.module, name: config.current.testName, result: result, message: msg }; msg = "" + escapeText( msg ) + ""; if ( !result ) { source = sourceFromStacktrace( 2 ); if ( source ) { details.source = source; msg += "
    Source:
    " +
    					escapeText( source ) +
    					"
    "; } } runLoggingCallbacks( "log", QUnit, details ); config.current.assertions.push({ result: result, message: msg }); }, /** * Assert that the first two arguments are equal, with an optional message. * Prints out both actual and expected values. * @name equal * @function * @example equal( format( "Received {0} bytes.", 2), "Received 2 bytes.", "format() replaces {0} with next argument" ); */ equal: function( actual, expected, message ) { /*jshint eqeqeq:false */ QUnit.push( expected == actual, actual, expected, message ); }, /** * @name notEqual * @function */ notEqual: function( actual, expected, message ) { /*jshint eqeqeq:false */ QUnit.push( expected != actual, actual, expected, message ); }, /** * @name propEqual * @function */ propEqual: function( actual, expected, message ) { actual = objectValues(actual); expected = objectValues(expected); QUnit.push( QUnit.equiv(actual, expected), actual, expected, message ); }, /** * @name notPropEqual * @function */ notPropEqual: function( actual, expected, message ) { actual = objectValues(actual); expected = objectValues(expected); QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message ); }, /** * @name deepEqual * @function */ deepEqual: function( actual, expected, message ) { QUnit.push( QUnit.equiv(actual, expected), actual, expected, message ); }, /** * @name notDeepEqual * @function */ notDeepEqual: function( actual, expected, message ) { QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message ); }, /** * @name strictEqual * @function */ strictEqual: function( actual, expected, message ) { QUnit.push( expected === actual, actual, expected, message ); }, /** * @name notStrictEqual * @function */ notStrictEqual: function( actual, expected, message ) { QUnit.push( expected !== actual, actual, expected, message ); }, "throws": function( block, expected, message ) { var actual, expectedOutput = expected, ok = false; // 'expected' is optional if ( typeof expected === "string" ) { message = expected; expected = null; } config.current.ignoreGlobalErrors = true; try { block.call( config.current.testEnvironment ); } catch (e) { actual = e; } config.current.ignoreGlobalErrors = false; if ( actual ) { // we don't want to validate thrown error if ( !expected ) { ok = true; expectedOutput = null; // expected is a regexp } else if ( QUnit.objectType( expected ) === "regexp" ) { ok = expected.test( errorString( 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 ) { expectedOutput = null; ok = true; } QUnit.push( ok, actual, expectedOutput, message ); } else { QUnit.pushFailure( message, null, "No exception was thrown." ); } } }; /** * @deprecated since 1.8.0 * Kept assertion helpers in root for backwards compatibility. */ extend( QUnit.constructor.prototype, assert ); /** * @deprecated since 1.9.0 * Kept to avoid TypeErrors for undefined methods. */ QUnit.constructor.prototype.raises = function() { QUnit.push( false, false, false, "QUnit.raises has been deprecated since 2012 (fad3c1ea), use QUnit.throws instead" ); }; /** * @deprecated since 1.0.0, replaced with error pushes since 1.3.0 * Kept to avoid TypeErrors for undefined methods. */ QUnit.constructor.prototype.equals = function() { QUnit.push( false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead" ); }; QUnit.constructor.prototype.same = function() { QUnit.push( false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead" ); }; // Test for equality any JavaScript type. // Author: Philippe Rathé QUnit.equiv = (function() { // 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 } } } // the real equiv function var innerEquiv, // stack to decide between skip/abort functions callers = [], // stack to avoiding loops from circular referencing parents = [], parentsB = [], getProto = Object.getPrototypeOf || function ( obj ) { /*jshint camelcase:false */ return obj.__proto__; }, callbacks = (function () { // for string, boolean, number and null function useStrictEquality( b, a ) { /*jshint eqeqeq:false */ if ( b instanceof a.constructor || a instanceof b.constructor ) { // to catch short annotation 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" && // the regex itself a.source === b.source && // and its modifiers a.global === b.global && // (gmi) ... a.ignoreCase === b.ignoreCase && a.multiline === b.multiline && a.sticky === b.sticky; }, // - 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, len, loop, aCircular, bCircular; // 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 ); parentsB.push( b ); for ( i = 0; i < len; i++ ) { loop = false; for ( j = 0; j < parents.length; j++ ) { aCircular = parents[j] === a[i]; bCircular = parentsB[j] === b[i]; if ( aCircular || bCircular ) { if ( a[i] === b[i] || aCircular && bCircular ) { loop = true; } else { parents.pop(); parentsB.pop(); return false; } } } if ( !loop && !innerEquiv(a[i], b[i]) ) { parents.pop(); parentsB.pop(); return false; } } parents.pop(); parentsB.pop(); return true; }, "object": function( b, a ) { /*jshint forin:false */ var i, j, loop, aCircular, bCircular, // Default to true eq = true, aProperties = [], bProperties = []; // 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 ); parentsB.push( b ); // be strict: don't ensure hasOwnProperty and go deep for ( i in a ) { loop = false; for ( j = 0; j < parents.length; j++ ) { aCircular = parents[j] === a[i]; bCircular = parentsB[j] === b[i]; if ( aCircular || bCircular ) { if ( a[i] === b[i] || aCircular && bCircular ) { loop = true; } else { eq = false; break; } } } aProperties.push(i); if ( !loop && !innerEquiv(a[i], b[i]) ) { eq = false; break; } } parents.pop(); parentsB.pop(); callers.pop(); // unstack, we are done 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 = [].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] ) && innerEquiv.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 = new Array(i); this.up(); while ( i-- ) { ret[i] = this.parse( arr[i] , undefined , stack); } this.down(); return join( "[", ret, "]" ); } var reName = /^function (\w+)/, jsDump = { // type is used mostly internally, you can fix a (custom)type in advance parse: function( obj, type, stack ) { stack = stack || [ ]; var inStack, res, parser = this.parsers[ type || this.typeOf(obj) ]; type = typeof parser; inStack = inArray( obj, stack ); if ( inStack !== -1 ) { return "recursion(" + (inStack - stack.length) + ")"; } if ( type === "function" ) { stack.push( obj ); res = parser.call( this, obj, stack ); stack.pop(); return res; } 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 if ( obj.constructor === Error.prototype.constructor ) { type = "error"; } else { type = typeof obj; } return type; }, separator: function() { return this.multiline ? this.HTML ? "
    " : "\n" : this.HTML ? " " : " "; }, // extra can be a number, shortcut for increasing-calling-decreasing indent: function( extra ) { if ( !this.multiline ) { return ""; } var chr = this.indentChar; if ( this.HTML ) { chr = chr.replace( /\t/g, " " ).replace( / /g, " " ); } return new 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: function(error) { return "Error(\"" + error.message + "\")"; }, unknown: "[Unknown]", "null": "null", "undefined": "undefined", "function": function( fn ) { var ret = "function", // functions never have name in IE name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1]; 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 ) { /*jshint forin:false */ var ret = [ ], keys, key, val, i; QUnit.jsDump.up(); keys = []; for ( key in map ) { keys.push( key ); } keys.sort(); for ( i = 0; i < keys.length; i++ ) { key = keys[ i ]; 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 len, i, val, open = QUnit.jsDump.HTML ? "<" : "<", close = QUnit.jsDump.HTML ? ">" : ">", tag = node.nodeName.toLowerCase(), ret = open + tag, attrs = node.attributes; if ( attrs ) { for ( i = 0, len = attrs.length; i < len; i++ ) { val = attrs[i].nodeValue; // IE6 includes all attributes in .attributes, even ones not explicitly set. // Those have values like undefined, null, 0, false, "" or "inherit". if ( val && val !== "inherit" ) { ret += " " + attrs[i].nodeName + "=" + QUnit.jsDump.parse( val, "attribute" ); } } } ret += close; // Show content of TextNode or CDATASection if ( node.nodeType === 3 || node.nodeType === 4 ) { ret += node.nodeValue; } return ret + open + "/" + tag + close; }, // function calls it internally, it's the arguments part of the function functionArgs: function( fn ) { var args, l = fn.length; if ( !l ) { return ""; } args = new Array(l); while ( l-- ) { // 97 is 'a' args[l] = String.fromCharCode(97+l); } return " " + args.join( ", " ) + " "; }, // object calls it internally, the key part of an item in a map key: quote, // function calls it internally, it's the content of the function functionCode: "[code]", // node calls it internally, it's an html attribute value attribute: quote, string: quote, date: quote, regexp: literal, number: literal, "boolean": literal }, // if true, entities are escaped ( <, >, \t, space and \n ) HTML: false, // indentation unit indentChar: " ", // if true, items in a collection, are separated by a \n, else just a space. multiline: true }; return jsDump; }()); /* * 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() { /*jshint eqeqeq:false, eqnull:true */ function diff( o, n ) { var i, ns = {}, os = {}; for ( i = 0; i < n.length; i++ ) { if ( !hasOwn.call( ns, n[i] ) ) { ns[ n[i] ] = { rows: [], o: null }; } ns[ n[i] ].rows.push( i ); } for ( i = 0; i < o.length; i++ ) { if ( !hasOwn.call( os, o[i] ) ) { os[ o[i] ] = { rows: [], n: null }; } os[ o[i] ].rows.push( i ); } for ( i in ns ) { if ( hasOwn.call( ns, i ) ) { if ( ns[i].rows.length === 1 && hasOwn.call( os, i ) && 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 ( 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 ( 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 i, pre, str = "", out = diff( o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/) ), oSpace = o.match(/\s+/g), nSpace = n.match(/\s+/g); if ( oSpace == null ) { oSpace = [ " " ]; } else { oSpace.push( " " ); } if ( nSpace == null ) { nSpace = [ " " ]; } else { nSpace.push( " " ); } if ( out.n.length === 0 ) { for ( 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 ( i = 0; i < out.n.length; i++ ) { if (out.n[i].text == null) { str += "" + out.n[i] + nSpace[i] + ""; } else { // `pre` initialized at top of scope 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; }; }()); // For browser, export only select globals if ( typeof window !== "undefined" ) { extend( window, QUnit.constructor.prototype ); window.QUnit = QUnit; } // For CommonJS environments, export everything if ( typeof module !== "undefined" && module.exports ) { module.exports = QUnit; } // Get a reference to the global object, like window in browsers }( (function() { return this; })() ));