diff --git a/frappe/public/js/lib/jquery/qunit.css b/frappe/public/js/lib/jquery/qunit.css index cb4815b793..3850bf18b9 100644 --- a/frappe/public/js/lib/jquery/qunit.css +++ b/frappe/public/js/lib/jquery/qunit.css @@ -1,86 +1,212 @@ -/** - * QUnit v1.11.0 - A JavaScript Unit Testing Framework +/*! + * QUnit 2.0.0 + * https://qunitjs.com/ * - * http://qunitjs.com + * Copyright jQuery Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license * - * Copyright 2012 jQuery Foundation and other contributors - * Released under the MIT license. - * http://jquery.org/license + * Date: 2016-06-16T17:09Z */ /** Font Family and Sizes */ -#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult { +#qunit-tests, #qunit-header, #qunit-banner, #qunit-testrunner-toolbar, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult { font-family: "Helvetica Neue Light", "HelveticaNeue-Light", "Helvetica Neue", Calibri, Helvetica, Arial, sans-serif; } -#qunit-testrunner-toolbar, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; } +#qunit-testrunner-toolbar, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; } #qunit-tests { font-size: smaller; } /** Resets */ -#qunit-tests, #qunit-header, #qunit-banner, #qunit-userAgent, #qunit-testresult, #qunit-modulefilter { +#qunit-tests, #qunit-header, #qunit-banner, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult, #qunit-modulefilter { margin: 0; padding: 0; } -/** Header */ +/** Header (excluding toolbar) */ #qunit-header { padding: 0.5em 0 0.5em 1em; - color: #8699a4; - background-color: #0d3349; + color: #8699A4; + background-color: #0D3349; font-size: 1.5em; line-height: 1em; - font-weight: normal; + font-weight: 400; border-radius: 5px 5px 0 0; - -moz-border-radius: 5px 5px 0 0; - -webkit-border-top-right-radius: 5px; - -webkit-border-top-left-radius: 5px; } #qunit-header a { text-decoration: none; - color: #c2ccd1; + color: #C2CCD1; } #qunit-header a:hover, #qunit-header a:focus { - color: #fff; -} - -#qunit-testrunner-toolbar label { - display: inline-block; - padding: 0 .5em 0 .1em; + color: #FFF; } #qunit-banner { height: 5px; } -#qunit-testrunner-toolbar { - padding: 0.5em 0 0.5em 2em; - color: #5E740B; - background-color: #eee; - overflow: hidden; +#qunit-filteredTest { + padding: 0.5em 1em 0.5em 1em; + color: #366097; + background-color: #F4FF77; } #qunit-userAgent { - padding: 0.5em 0 0.5em 2.5em; - background-color: #2b81af; - color: #fff; + padding: 0.5em 1em 0.5em 1em; + color: #FFF; + background-color: #2B81AF; text-shadow: rgba(0, 0, 0, 0.5) 2px 2px 1px; } -#qunit-modulefilter-container { + +/** Toolbar */ + +#qunit-testrunner-toolbar { + padding: 0.5em 1em 0.5em 1em; + color: #5E740B; + background-color: #EEE; +} + +#qunit-testrunner-toolbar .clearfix { + height: 0; + clear: both; +} + +#qunit-testrunner-toolbar label { + display: inline-block; +} + +#qunit-testrunner-toolbar input[type=checkbox], +#qunit-testrunner-toolbar input[type=radio] { + margin: 3px; + vertical-align: -2px; +} + +#qunit-testrunner-toolbar input[type=text] { + box-sizing: border-box; + height: 1.6em; +} + +.qunit-url-config, +.qunit-filter, +#qunit-modulefilter { + display: inline-block; + line-height: 2.1em; +} + +.qunit-filter, +#qunit-modulefilter { + float: right; + position: relative; + margin-left: 1em; +} + +.qunit-url-config label { + margin-right: 0.5em; +} + +#qunit-modulefilter-search { + box-sizing: border-box; + width: 400px; +} + +#qunit-modulefilter-search-container:after { + position: absolute; + right: 0.3em; + content: "\25bc"; + color: black; +} + +#qunit-modulefilter-dropdown { + /* align with #qunit-modulefilter-search */ + box-sizing: border-box; + width: 400px; + position: absolute; + right: 0; + top: 50%; + margin-top: 0.8em; + + border: 1px solid #D3D3D3; + border-top: none; + border-radius: 0 0 .25em .25em; + color: #000; + background-color: #F5F5F5; + z-index: 99; +} + +#qunit-modulefilter-dropdown a { + color: inherit; + text-decoration: none; +} + +#qunit-modulefilter-dropdown .clickable.checked { + font-weight: bold; + color: #000; + background-color: #D2E0E6; +} + +#qunit-modulefilter-dropdown .clickable:hover { + color: #FFF; + background-color: #0D3349; +} + +#qunit-modulefilter-actions { + display: block; + overflow: auto; + + /* align with #qunit-modulefilter-dropdown-list */ + font: smaller/1.5em sans-serif; +} + +#qunit-modulefilter-dropdown #qunit-modulefilter-actions > * { + box-sizing: border-box; + max-height: 2.8em; + display: block; + padding: 0.4em; +} + +#qunit-modulefilter-dropdown #qunit-modulefilter-actions > button { float: right; + font: inherit; +} + +#qunit-modulefilter-dropdown #qunit-modulefilter-actions > :last-child { + /* insert padding to align with checkbox margins */ + padding-left: 3px; +} + +#qunit-modulefilter-dropdown-list { + max-height: 200px; + overflow-y: auto; + margin: 0; + border-top: 2px groove threedhighlight; + padding: 0.4em 0 0; + font: smaller/1.5em sans-serif; +} + +#qunit-modulefilter-dropdown-list li { + white-space: nowrap; + overflow: hidden; + text-overflow: ellipsis; +} + +#qunit-modulefilter-dropdown-list .clickable { + display: block; + padding-left: 0.15em; } + /** Tests: Pass/Fail */ #qunit-tests { @@ -88,24 +214,55 @@ } #qunit-tests li { - padding: 0.4em 0.5em 0.4em 2.5em; - border-bottom: 1px solid #fff; + padding: 0.4em 1em 0.4em 1em; + border-bottom: 1px solid #FFF; list-style-position: inside; } -#qunit-tests.hidepass li.pass, #qunit-tests.hidepass li.running { +#qunit-tests > li { display: none; } +#qunit-tests li.running, +#qunit-tests li.pass, +#qunit-tests li.fail, +#qunit-tests li.skipped { + display: list-item; +} + +#qunit-tests.hidepass { + position: relative; +} + +#qunit-tests.hidepass li.running, +#qunit-tests.hidepass li.pass { + visibility: hidden; + position: absolute; + width: 0; + height: 0; + padding: 0; + border: 0; + margin: 0; +} + #qunit-tests li strong { cursor: pointer; } +#qunit-tests li.skipped strong { + cursor: default; +} + #qunit-tests li a { padding: 0.5em; - color: #c2ccd1; + color: #C2CCD1; text-decoration: none; } + +#qunit-tests li p a { + padding: 0.25em; + color: #6B6464; +} #qunit-tests li a:hover, #qunit-tests li a:focus { color: #000; @@ -120,11 +277,13 @@ margin-top: 0.5em; padding: 0.5em; - background-color: #fff; + background-color: #FFF; border-radius: 5px; - -moz-border-radius: 5px; - -webkit-border-radius: 5px; +} + +.qunit-source { + margin: 0.6em 0 0.3em; } .qunit-collapsed { @@ -133,13 +292,13 @@ #qunit-tests table { border-collapse: collapse; - margin-top: .2em; + margin-top: 0.2em; } #qunit-tests th { text-align: right; vertical-align: top; - padding: 0 .5em 0 0; + padding: 0 0.5em 0 0; } #qunit-tests td { @@ -153,26 +312,26 @@ } #qunit-tests del { - background-color: #e0f2be; - color: #374e0c; + color: #374E0C; + background-color: #E0F2BE; text-decoration: none; } #qunit-tests ins { - background-color: #ffcaca; color: #500; + background-color: #FFCACA; text-decoration: none; } /*** Test Counts */ -#qunit-tests b.counts { color: black; } +#qunit-tests b.counts { color: #000; } #qunit-tests b.passed { color: #5E740B; } #qunit-tests b.failed { color: #710909; } #qunit-tests li li { padding: 5px; - background-color: #fff; + background-color: #FFF; border-bottom: none; list-style-position: inside; } @@ -180,8 +339,8 @@ /*** Passing Styles */ #qunit-tests li li.pass { - color: #3c510c; - background-color: #fff; + color: #3C510C; + background-color: #FFF; border-left: 10px solid #C6E746; } @@ -189,7 +348,7 @@ #qunit-tests .pass .test-name { color: #366097; } #qunit-tests .pass .test-actual, -#qunit-tests .pass .test-expected { color: #999999; } +#qunit-tests .pass .test-expected { color: #999; } #qunit-banner.qunit-pass { background-color: #C6E746; } @@ -197,40 +356,52 @@ #qunit-tests li li.fail { color: #710909; - background-color: #fff; + background-color: #FFF; border-left: 10px solid #EE5757; white-space: pre; } #qunit-tests > li:last-child { border-radius: 0 0 5px 5px; - -moz-border-radius: 0 0 5px 5px; - -webkit-border-bottom-right-radius: 5px; - -webkit-border-bottom-left-radius: 5px; } -#qunit-tests .fail { color: #000000; background-color: #EE5757; } +#qunit-tests .fail { color: #000; background-color: #EE5757; } #qunit-tests .fail .test-name, -#qunit-tests .fail .module-name { color: #000000; } +#qunit-tests .fail .module-name { color: #000; } #qunit-tests .fail .test-actual { color: #EE5757; } -#qunit-tests .fail .test-expected { color: green; } +#qunit-tests .fail .test-expected { color: #008000; } #qunit-banner.qunit-fail { background-color: #EE5757; } +/*** Skipped tests */ + +#qunit-tests .skipped { + background-color: #EBECE9; +} + +#qunit-tests .qunit-skipped-label { + background-color: #F4FF77; + display: inline-block; + font-style: normal; + color: #366097; + line-height: 1.8em; + padding: 0 0.5em; + margin: -0.4em 0.4em -0.4em 0; +} /** Result */ #qunit-testresult { - padding: 0.5em 0.5em 0.5em 2.5em; + padding: 0.5em 1em 0.5em 1em; - color: #2b81af; + color: #2B81AF; background-color: #D2E0E6; - border-bottom: 1px solid white; + border-bottom: 1px solid #FFF; } #qunit-testresult .module-name { - font-weight: bold; + font-weight: 700; } /** Fixture */ @@ -241,4 +412,4 @@ left: -10000px; width: 1000px; height: 1000px; -} \ No newline at end of file +} diff --git a/frappe/public/js/lib/jquery/qunit.js b/frappe/public/js/lib/jquery/qunit.js index 9729418707..d3eae929fb 100644 --- a/frappe/public/js/lib/jquery/qunit.js +++ b/frappe/public/js/lib/jquery/qunit.js @@ -1,1444 +1,1187 @@ -/** - * QUnit v1.11.0 - A JavaScript Unit Testing Framework +/*! + * QUnit 2.0.0 + * https://qunitjs.com/ * - * http://qunitjs.com + * Copyright jQuery Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license * - * Copyright 2012 jQuery Foundation and other contributors - * Released under the MIT license. - * http://jquery.org/license + * Date: 2016-06-16T17:09Z */ -(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, - 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; - } - }()) - }, - /** - * 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; - }; - -function Test( settings ) { - extend( this, settings ); - this.assertions = []; - this.testNumber = ++Test.count; -} - -Test.count = 0; +( function( global ) { -Test.prototype = { - init: function() { - var a, b, li, - tests = id( "qunit-tests" ); +var QUnit = {}; - if ( tests ) { - b = document.createElement( "strong" ); - b.innerHTML = this.nameHtml; +var Date = global.Date; +var now = Date.now || function() { + return new Date().getTime(); +}; - // `a` initialized at top of scope - a = document.createElement( "a" ); - a.innerHTML = "Rerun"; - a.href = QUnit.url({ testNumber: this.testNumber }); +var setTimeout = global.setTimeout; +var clearTimeout = global.clearTimeout; - li = document.createElement( "li" ); - li.appendChild( b ); - li.appendChild( a ); - li.className = "running"; - li.id = this.id = "qunit-test-output" + testId++; +// Store a local window from the global to allow direct references. +var window = global.window; - 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 - }); +var defined = { + document: window && window.document !== undefined, + setTimeout: setTimeout !== undefined, + sessionStorage: ( function() { + var x = "qunit-test-string"; + try { + sessionStorage.setItem( x, x ); + sessionStorage.removeItem( x ); + return true; + } catch ( e ) { + return false; } + }() ) +}; - config.current = this; +var fileName = ( sourceFromStacktrace( 0 ) || "" ).replace( /(:\d+)+\)?/, "" ).replace( /.+\//, "" ); +var globalStartCalled = false; +var runStarted = false; - this.testEnvironment = extend({ - setup: function() {}, - teardown: function() {} - }, this.moduleTestEnvironment ); +var autorun = false; - this.started = +new Date(); - runLoggingCallbacks( "testStart", QUnit, { - name: this.testName, - module: this.module - }); +var toString = Object.prototype.toString, + hasOwn = Object.prototype.hasOwnProperty; - // allow utility functions to access the current test environment - // TODO why?? - QUnit.current_testEnvironment = this.testEnvironment; +// 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(); - if ( !config.pollution ) { - saveGlobal(); - } - if ( config.notrycatch ) { - this.testEnvironment.setup.call( this.testEnvironment ); - return; + 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; + } } - try { - this.testEnvironment.setup.call( this.testEnvironment ); - } catch( e ) { - QUnit.pushFailure( "Setup failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) ); + } + return result; +} + +// 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; } - }, - run: function() { - config.current = this; + } - var running = id( "qunit-testresult" ); + return -1; +} - if ( running ) { - running.innerHTML = "Running:
" + this.nameHtml; +/** + * 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). + */ +function objectValues ( obj ) { + 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; +} - if ( this.async ) { - QUnit.stop(); +function extend( a, b, undefOnly ) { + for ( var prop in b ) { + if ( hasOwn.call( b, prop ) ) { + if ( b[ prop ] === undefined ) { + delete a[ prop ]; + } else if ( !( undefOnly && typeof a[ prop ] !== "undefined" ) ) { + a[ prop ] = b[ prop ]; + } } + } - this.callbackStarted = +new Date(); + return a; +} - if ( config.notrycatch ) { - this.callback.call( this.testEnvironment, QUnit.assert ); - this.callbackRuntime = +new Date() - this.callbackStarted; - return; - } +function objectType( obj ) { + if ( typeof obj === "undefined" ) { + return "undefined"; + } - try { - this.callback.call( this.testEnvironment, QUnit.assert ); - this.callbackRuntime = +new Date() - this.callbackStarted; - } catch( e ) { - this.callbackRuntime = +new Date() - this.callbackStarted; + // Consider: typeof null === object + if ( obj === null ) { + return "null"; + } - 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(); + var match = toString.call( obj ).match( /^\[object\s(.*)\]$/ ), + type = match && match[ 1 ]; - // Restart the tests if they're blocking - if ( config.blocking ) { - QUnit.start(); + switch ( type ) { + case "Number": + if ( isNaN( obj ) ) { + return "nan"; } + return "number"; + case "String": + case "Boolean": + case "Array": + case "Set": + case "Map": + case "Date": + case "RegExp": + case "Function": + case "Symbol": + return type.toLowerCase(); + } + if ( typeof obj === "object" ) { + return "object"; + } +} + +// Safe object type checking +function is( type, obj ) { + return QUnit.objectType( obj ) === type; +} + +// Doesn't support IE9, it will return undefined on these browsers +// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack +function extractStacktrace( e, offset ) { + offset = offset === undefined ? 4 : offset; + + var stack, include, i; + + if ( e.stack ) { + stack = e.stack.split( "\n" ); + if ( /^error$/i.test( stack[ 0 ] ) ) { + stack.shift(); } - }, - teardown: function() { - config.current = this; - if ( config.notrycatch ) { - if ( typeof this.callbackRuntime === "undefined" ) { - this.callbackRuntime = +new Date() - this.callbackStarted; + if ( fileName ) { + include = []; + for ( i = offset; i < stack.length; i++ ) { + if ( stack[ i ].indexOf( fileName ) !== -1 ) { + break; + } + include.push( stack[ i ] ); } - this.testEnvironment.teardown.call( this.testEnvironment ); - return; - } else { - try { - this.testEnvironment.teardown.call( this.testEnvironment ); - } catch( e ) { - QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + ( e.message || e ), extractStacktrace( e, 1 ) ); + if ( include.length ) { + return include.join( "\n" ); } } - 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 ); - } + return stack[ offset ]; + } +} - var i, assertion, a, b, time, li, ol, - test = this, - good = 0, - bad = 0, - tests = id( "qunit-tests" ); +function sourceFromStacktrace( offset ) { + var error = new Error(); - this.runtime = +new Date() - this.started; - config.stats.all += this.assertions.length; - config.moduleStats.all += this.assertions.length; + // Support: Safari <=7 only, IE <=10 - 11 only + // Not all browsers generate the `stack` property for `new Error()`, see also #636 + if ( !error.stack ) { + try { + throw error; + } catch ( err ) { + error = err; + } + } - if ( tests ) { - ol = document.createElement( "ol" ); - ol.className = "qunit-assert-list"; + return extractStacktrace( error, offset ); +} - for ( i = 0; i < this.assertions.length; i++ ) { - assertion = this.assertions[i]; +/** + * Config object: Maintain internal state + * Later exposed as QUnit.config + * `config` initialized at top of scope + */ +var config = { - li = document.createElement( "li" ); - li.className = assertion.result ? "pass" : "fail"; - li.innerHTML = assertion.message || ( assertion.result ? "okay" : "failed" ); - ol.appendChild( li ); + // The queue of tests to run + queue: [], - if ( assertion.result ) { - good++; - } else { - bad++; - config.stats.bad++; - config.moduleStats.bad++; - } - } + // Block until document ready + blocking: true, - // 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 ); - } - } + // By default, run previously failed tests first + // very useful in combination with "Hide passed tests" checked + reorder: true, - if ( bad === 0 ) { - addClass( ol, "qunit-collapsed" ); - } + // By default, modify document.title when suite is done + altertitle: true, - // `b` initialized at top of scope - b = document.createElement( "strong" ); - b.innerHTML = this.nameHtml + " (" + bad + ", " + good + ", " + this.assertions.length + ")"; + // HTML Reporter: collapse every test except the first failing test + // If false, all failing tests will be expanded + collapse: true, - addEvent(b, "click", function() { - var next = b.parentNode.lastChild, - collapsed = hasClass( next, "qunit-collapsed" ); - ( collapsed ? removeClass : addClass )( next, "qunit-collapsed" ); - }); + // By default, scroll to top of the page when suite is done + scrolltop: true, - 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 ); + // Depth up-to which object will be dumped + maxDepth: 5, - } else { - for ( i = 0; i < this.assertions.length; i++ ) { - if ( !this.assertions[i].result ) { - bad++; - config.stats.bad++; - config.moduleStats.bad++; - } - } - } + // When enabled, all tests must call expect() + requireExpects: false, - runLoggingCallbacks( "testDone", QUnit, { - name: this.testName, - module: this.module, - failed: bad, - passed: this.assertions.length - bad, - total: this.assertions.length, - duration: this.runtime - }); + // Placeholder for user-configurable form-exposed URL parameters + urlConfig: [], + + // Set of all modules. + modules: [], - QUnit.reset(); + // Stack of nested modules + moduleStack: [], - config.current = undefined; + // The first unnamed module + currentModule: { + name: "", + tests: [] }, - queue: function() { - var bad, - test = this; + callbacks: {} +}; - 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 ); +// Push a loose unnamed module to the modules collection +config.modules.push( config.currentModule ); + +// Register logging callbacks +function registerLoggingCallbacks( obj ) { + var i, l, key, + callbackNames = [ "begin", "done", "log", "testStart", "testDone", + "moduleStart", "moduleDone" ]; + + function registerLoggingCallback( key ) { + var loggingCallback = function( callback ) { + if ( objectType( callback ) !== "function" ) { + throw new Error( + "QUnit logging methods require a callback function as their first parameters." + ); + } - if ( bad ) { - run(); - } else { - synchronize( run, true ); + config.callbacks[ key ].push( callback ); + }; + + return loggingCallback; + } + + for ( i = 0, l = callbackNames.length; i < l; i++ ) { + key = callbackNames[ i ]; + + // Initialize key collection of logging callback + if ( objectType( config.callbacks[ key ] ) === "undefined" ) { + config.callbacks[ key ] = []; } + + obj[ key ] = registerLoggingCallback( key ); } -}; +} -// Root QUnit object. -// `QUnit` initialized at top of scope -QUnit = { +function runLoggingCallbacks( key, args ) { + var i, l, callbacks; - // 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; - }, + callbacks = config.callbacks[ key ]; + for ( i = 0, l = callbacks.length; i < l; i++ ) { + callbacks[ i ]( args ); + } +} - asyncTest: function( testName, expected, callback ) { - if ( arguments.length === 2 ) { - callback = expected; - expected = null; +( function() { + if ( !defined.document ) { + return; + } + + // `onErrorFnPrev` initialized at top of scope + // Preserve other handlers + var 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 ); } - QUnit.test( testName, expected, callback, true ); - }, + // 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: true } ) ); + } + return false; + } + + return ret; + }; +}() ); + +// Figure out if we're running the tests from a server or not +QUnit.isLocal = !( defined.document && window.location.protocol !== "file:" ); + +// Expose the current QUnit version +QUnit.version = "2.0.0"; + +extend( QUnit, { - test: function( testName, expected, callback, async ) { - var test, - nameHtml = "" + escapeText( testName ) + ""; + // Call on start of module test to prepend name to all tests + module: function( name, testEnvironment, executeNow ) { + var module, moduleFns; + var currentModule = config.currentModule; if ( arguments.length === 2 ) { - callback = expected; - expected = null; + if ( objectType( testEnvironment ) === "function" ) { + executeNow = testEnvironment; + testEnvironment = undefined; + } } - if ( config.currentModule ) { - nameHtml = "" + escapeText( config.currentModule ) + ": " + nameHtml; - } + module = createModule(); - 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; + if ( testEnvironment && ( testEnvironment.setup || testEnvironment.teardown ) ) { + console.warn( + "Module's `setup` and `teardown` are not hooks anymore on QUnit 2.0, use " + + "`beforeEach` and `afterEach` instead\n" + + "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" + ); } - test.queue(); - }, + moduleFns = { + before: setHook( module, "before" ), + beforeEach: setHook( module, "beforeEach" ), + afterEach: setHook( module, "afterEach" ), + after: setHook( module, "after" ) + }; - // Specify the number of expected assertions to gurantee 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; + if ( objectType( executeNow ) === "function" ) { + config.moduleStack.push( module ); + setCurrentModule( module ); + executeNow.call( module.testEnvironment, moduleFns ); + config.moduleStack.pop(); + module = module.parentModule || currentModule; } - }, - 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; - } + setCurrentModule( module ); + + function createModule() { + var parentModule = config.moduleStack.length ? + config.moduleStack.slice( -1 )[ 0 ] : null; + var moduleName = parentModule !== null ? + [ parentModule.name, name ].join( " > " ) : name; + var module = { + name: moduleName, + parentModule: parentModule, + tests: [], + moduleId: generateHash( moduleName ), + testsRun: 0 + }; - 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; + var env = {}; + if ( parentModule ) { + parentModule.childModule = module; + extend( env, parentModule.testEnvironment ); + delete env.beforeEach; + delete env.afterEach; + } + extend( env, testEnvironment ); + module.testEnvironment = env; + + config.modules.push( module ); + return module; } - // 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 ); + function setCurrentModule( module ) { + config.currentModule = module; } - }, - 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 ); - } - } -}; + test: test, -// `assert` initialized at top of scope -// Asssert helpers -// All of these must either call QUnit.push() or manually do: -// - runLoggingCallbacks( "log", .. ); -// - config.current.assertions.push({ .. }); -// We attach it to the QUnit object *after* we expose the public API, -// otherwise `assert` will become a global variable in browsers (#341). -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; + skip: skip, - var source, - details = { - module: config.current.module, - name: config.current.testName, - result: result, - message: msg - }; + only: only, - msg = escapeText( msg || (result ? "okay" : "failed" ) ); - msg = "" + msg + ""; + start: function( count ) { + var globalStartAlreadyCalled = globalStartCalled; - if ( !result ) { - source = sourceFromStacktrace( 2 ); - if ( source ) { - details.source = source; - msg += "
Source: 
" + escapeText( source ) + "
"; + if ( !config.current ) { + globalStartCalled = true; + + if ( runStarted ) { + throw new Error( "Called start() while test already started running" ); + } else if ( globalStartAlreadyCalled || count > 1 ) { + throw new Error( "Called start() outside of a test context too many times" ); + } else if ( config.autostart ) { + throw new Error( "Called start() outside of a test context when " + + "QUnit.config.autostart was true" ); + } else if ( !config.pageLoaded ) { + + // The page isn't completely loaded yet, so bail out and let `QUnit.load` handle it + config.autostart = true; + return; } + } else { + throw new Error( + "QUnit.start cannot be called inside a test context. This feature is removed in " + + "QUnit 2.0. For async tests, use QUnit.test() with assert.async() instead.\n" + + "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" + ); } - 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 ); + resumeProcessing(); }, - /** - * @name notEqual - * @function - */ - notEqual: function( actual, expected, message ) { - /*jshint eqeqeq:false */ - QUnit.push( expected != actual, actual, expected, message ); - }, + config: config, - /** - * @name propEqual - * @function - */ - propEqual: function( actual, expected, message ) { - actual = objectValues(actual); - expected = objectValues(expected); - QUnit.push( QUnit.equiv(actual, expected), actual, expected, message ); - }, + is: is, - /** - * @name notPropEqual - * @function - */ - notPropEqual: function( actual, expected, message ) { - actual = objectValues(actual); - expected = objectValues(expected); - QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message ); - }, + objectType: objectType, - /** - * @name deepEqual - * @function - */ - deepEqual: function( actual, expected, message ) { - QUnit.push( QUnit.equiv(actual, expected), actual, expected, message ); - }, + extend: extend, - /** - * @name notDeepEqual - * @function - */ - notDeepEqual: function( actual, expected, message ) { - QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message ); - }, + load: function() { + config.pageLoaded = true; - /** - * @name strictEqual - * @function - */ - strictEqual: function( actual, expected, message ) { - QUnit.push( expected === actual, actual, expected, message ); - }, + // Initialize the configuration options + extend( config, { + stats: { all: 0, bad: 0 }, + moduleStats: { all: 0, bad: 0 }, + started: 0, + updateRate: 1000, + autostart: true, + filter: "" + }, true ); - /** - * @name notStrictEqual - * @function - */ - notStrictEqual: function( actual, expected, message ) { - QUnit.push( expected !== actual, actual, expected, message ); + config.blocking = false; + + if ( config.autostart ) { + resumeProcessing(); + } }, - "throws": function( block, expected, message ) { - var actual, - expectedOutput = expected, - ok = false; + stack: function( offset ) { + offset = ( offset || 0 ) + 2; + return sourceFromStacktrace( offset ); + } +} ); + +registerLoggingCallbacks( QUnit ); + +function begin() { + var i, l, + modulesLog = []; - // 'expected' is optional - if ( typeof expected === "string" ) { - message = expected; - expected = null; + // If the test run hasn't officially begun yet + if ( !config.started ) { + + // Record the time of the test run's beginning + config.started = now(); + + // Delete the loose unnamed module if unused. + if ( config.modules[ 0 ].name === "" && config.modules[ 0 ].tests.length === 0 ) { + config.modules.shift(); } - config.current.ignoreGlobalErrors = true; - try { - block.call( config.current.testEnvironment ); - } catch (e) { - actual = e; + // Avoid unnecessary information by not logging modules' test environments + for ( i = 0, l = config.modules.length; i < l; i++ ) { + modulesLog.push( { + name: config.modules[ i ].name, + tests: config.modules[ i ].tests + } ); } - 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; - } + // The test run is officially beginning now + runLoggingCallbacks( "begin", { + totalTests: Test.count, + modules: modulesLog + } ); + } + + config.blocking = false; + process( true ); +} + +function process( last ) { + function next() { + process( last ); + } + var start = now(); + config.depth = ( config.depth || 0 ) + 1; + + while ( config.queue.length && !config.blocking ) { + if ( !defined.setTimeout || config.updateRate <= 0 || + ( ( now() - start ) < config.updateRate ) ) { + if ( config.current ) { - QUnit.push( ok, actual, expectedOutput, message ); + // Reset async tracking for each phase of the Test lifecycle + config.current.usedAsync = false; + } + config.queue.shift()(); } else { - QUnit.pushFailure( message, null, 'No exception was thrown.' ); + setTimeout( next, 13 ); + break; } } -}; + config.depth--; + if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) { + done(); + } +} -/** - * @deprecate since 1.8.0 - * Kept assertion helpers in root for backwards compatibility. - */ -extend( QUnit, assert ); +function pauseProcessing( test ) { + config.blocking = true; -/** - * @deprecated since 1.9.0 - * Kept root "raises()" for backwards compatibility. - * (Note that we don't introduce assert.raises). - */ -QUnit.raises = assert[ "throws" ]; + if ( config.testTimeout && defined.setTimeout ) { + clearTimeout( config.timeout ); + config.timeout = setTimeout( function() { + test.semaphore = 0; + QUnit.pushFailure( "Test timed out", sourceFromStacktrace( 2 ) ); + resumeProcessing( test ); + }, config.testTimeout ); + } +} -/** - * @deprecated since 1.0.0, replaced with error pushes since 1.3.0 - * Kept to avoid TypeErrors for undefined methods. - */ -QUnit.equals = function() { - QUnit.push( false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead" ); -}; -QUnit.same = function() { - QUnit.push( false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead" ); -}; +function resumeProcessing( test ) { + runStarted = true; -// 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; -}()); + // A slight delay to allow this iteration of the event loop to finish (more assertions, etc.) + if ( defined.setTimeout ) { + setTimeout( function() { + var current = test || config.current; + if ( current && ( current.semaphore > 0 || current.resumed ) ) { + return; + } -/** - * Config object: Maintain internal state - * Later exposed as QUnit.config - * `config` initialized at top of scope - */ -config = { - // The queue of tests to run - queue: [], + if ( config.timeout ) { + clearTimeout( config.timeout ); + } - // block until document ready - blocking: true, + if ( current ) { + current.resumed = true; + } - // when enabled, show only failing tests - // gets persisted through sessionStorage and can be changed in UI via checkbox - hidepassed: false, + begin(); + }, 13 ); + } else { + begin(); + } +} - // by default, run previously failed tests first - // very useful in combination with "Hide passed tests" checked - reorder: true, +function done() { + var runtime, passed; - // by default, modify document.title when suite is done - altertitle: true, + autorun = true; - // when enabled, all tests must call expect() - requireExpects: false, + // Log the last module results + if ( config.previousModule ) { + runLoggingCallbacks( "moduleDone", { + name: config.previousModule.name, + tests: config.previousModule.tests, + failed: config.moduleStats.bad, + passed: config.moduleStats.all - config.moduleStats.bad, + total: config.moduleStats.all, + runtime: now() - config.moduleStats.started + } ); + } + delete config.previousModule; - // 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." - } - ], + runtime = now() - config.started; + passed = config.stats.all - config.stats.bad; - // Set of all modules. - modules: {}, - - // logging callback queues - begin: [], - done: [], - log: [], - testStart: [], - testDone: [], - moduleStart: [], - moduleDone: [] -}; + runLoggingCallbacks( "done", { + failed: config.stats.bad, + passed: passed, + total: config.stats.all, + runtime: runtime + } ); +} -// Export global variables, unless an 'exports' object exists, -// in that case we assume we're in CommonJS (dealt with on the bottom of the script) -if ( typeof exports === "undefined" ) { - extend( window, QUnit ); +function setHook( module, hookName ) { + if ( module.testEnvironment === undefined ) { + module.testEnvironment = {}; + } - // Expose QUnit object - window.QUnit = QUnit; + return function( callback ) { + module.testEnvironment[ hookName ] = callback; + }; } -// 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; +var unitSampler, + focused = false, + priorityCount = 0; - 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 ]; +function Test( settings ) { + var i, l; + + ++Test.count; + + this.expected = null; + extend( this, settings ); + this.assertions = []; + this.semaphore = 0; + this.usedAsync = false; + this.module = config.currentModule; + this.stack = sourceFromStacktrace( 3 ); + + // Register unique strings + for ( i = 0, l = this.module.tests; i < l.length; i++ ) { + if ( this.module.tests[ i ].name === this.testName ) { + this.testName += " "; } } - QUnit.urlParams = urlParams; + this.testId = generateHash( this.module.name, this.testName ); - // String search anywhere in moduleName+testName - config.filter = urlParams.filter; + this.module.tests.push( { + name: this.testName, + testId: this.testId + } ); - // Exact match of the module name - config.module = urlParams.module; + if ( settings.skip ) { - config.testNumber = parseInt( urlParams.testNumber, 10 ) || null; + // Skipped tests will fully ignore any sent callback + this.callback = function() {}; + this.async = false; + this.expected = 0; + } else { + this.assert = new Assert( this ); + } +} - // Figure out if we're running the tests from a server or not - QUnit.isLocal = location.protocol === "file:"; -}()); +Test.count = 0; -// Extend QUnit object, -// these after set here because they should not be exposed as global functions -extend( QUnit, { - assert: assert, +Test.prototype = { + before: 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", { + name: config.previousModule.name, + tests: config.previousModule.tests, + failed: config.moduleStats.bad, + passed: config.moduleStats.all - config.moduleStats.bad, + total: config.moduleStats.all, + runtime: now() - config.moduleStats.started + } ); + } + config.previousModule = this.module; + config.moduleStats = { all: 0, bad: 0, started: now() }; + runLoggingCallbacks( "moduleStart", { + name: this.module.name, + tests: this.module.tests + } ); + } - config: config, + config.current = this; - // 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 - }); + if ( this.module.testEnvironment ) { + delete this.module.testEnvironment.before; + delete this.module.testEnvironment.beforeEach; + delete this.module.testEnvironment.afterEach; + delete this.module.testEnvironment.after; + } + this.testEnvironment = extend( {}, this.module.testEnvironment ); - var tests, banner, result, - qunit = id( "qunit" ); + this.started = now(); + runLoggingCallbacks( "testStart", { + name: this.testName, + module: this.module.name, + testId: this.testId + } ); - if ( qunit ) { - qunit.innerHTML = - "

" + escapeText( document.title ) + "

" + - "

" + - "
" + - "

" + - "
    "; + if ( !config.pollution ) { + saveGlobal(); } + }, - tests = id( "qunit-tests" ); - banner = id( "qunit-banner" ); - result = id( "qunit-testresult" ); + run: function() { + var promise; - if ( tests ) { - tests.innerHTML = ""; - } + config.current = this; - if ( banner ) { - banner.className = ""; + if ( this.async ) { + internalStop( this ); } - if ( result ) { - result.parentNode.removeChild( result ); - } + this.callbackStarted = now(); - if ( tests ) { - result = document.createElement( "p" ); - result.id = "qunit-testresult"; - result.className = "result"; - tests.parentNode.insertBefore( result, tests ); - result.innerHTML = "Running...
     "; + if ( config.notrycatch ) { + runTest( this ); + return; } - }, - // Resets the test setup. Useful for tests that modify the DOM. - reset: function() { - var fixture = id( "qunit-fixture" ); - if ( fixture ) { - fixture.innerHTML = config.fixture; - } - }, + try { + runTest( this ); + } catch ( e ) { + this.pushFailure( "Died on test #" + ( this.assertions.length + 1 ) + " " + + this.stack + ": " + ( e.message || e ), extractStacktrace( e, 0 ) ); - // Trigger an event on an element. - // @example triggerEvent( document.body, "click" ); - 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); + // Else next test will carry the responsibility + saveGlobal(); - elem.dispatchEvent( event ); - } else if ( elem.fireEvent ) { - elem.fireEvent( "on" + type ); + // Restart the tests if they're blocking + if ( config.blocking ) { + internalStart( this ); + } } - }, - // 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 + function runTest( test ) { + promise = test.callback.call( test.testEnvironment, test.assert ); + test.resolvePromise( promise ); } - 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; + after: function() { + checkPollution(); }, - push: function( result, actual, expected, message ) { - if ( !config.current ) { - throw new Error( "assertion outside test context, was " + sourceFromStacktrace() ); - } + queueHook: function( hook, hookName, hookOwner ) { + var promise, + test = this; + return function runHook() { + if ( hookName === "before" ) { + if ( hookOwner.testsRun !== 0 ) { + return; + } - var output, source, - details = { - module: config.current.module, - name: config.current.testName, - result: result, - message: message, - actual: actual, - expected: expected - }; + test.preserveEnvironment = true; + } - message = escapeText( message ) || ( result ? "okay" : "failed" ); - message = "" + message + ""; - output = message; + if ( hookName === "after" && hookOwner.testsRun !== numberOfTests( hookOwner ) - 1 ) { + return; + } - if ( !result ) { - expected = escapeText( QUnit.jsDump.parse(expected) ); - actual = escapeText( QUnit.jsDump.parse(actual) ); - output += ""; + config.current = test; + if ( config.notrycatch ) { + callHook(); + return; + } + try { + callHook(); + } catch ( error ) { + test.pushFailure( hookName + " failed on " + test.testName + ": " + + ( error.message || error ), extractStacktrace( error, 0 ) ); + } - if ( actual !== expected ) { - output += ""; - output += ""; + function callHook() { + promise = hook.call( test.testEnvironment, test.assert ); + test.resolvePromise( promise, hookName ); } + }; + }, - source = sourceFromStacktrace(); + // Currently only used for module level hooks, can be used to add global level ones + hooks: function( handler ) { + var hooks = []; - if ( source ) { - details.source = source; - output += ""; + function processHooks( test, module ) { + if ( module.parentModule ) { + processHooks( test, module.parentModule ); + } + if ( module.testEnvironment && + QUnit.objectType( module.testEnvironment[ handler ] ) === "function" ) { + hooks.push( test.queueHook( module.testEnvironment[ handler ], handler, module ) ); } - - output += "
    Expected: 
    " + expected + "
    Result: 
    " + actual + "
    Diff: 
    " + QUnit.diff( expected, actual ) + "
    Source: 
    " + escapeText( source ) + "
    "; } - runLoggingCallbacks( "log", QUnit, details ); - - config.current.assertions.push({ - result: !!result, - message: output - }); + // Hooks are ignored on skipped tests + if ( !this.skip ) { + processHooks( this, this.module ); + } + return hooks; }, - pushFailure: function( message, source, actual ) { - if ( !config.current ) { - throw new Error( "pushFailure() assertion outside test context, was " + sourceFromStacktrace(2) ); + finish: function() { + config.current = this; + if ( config.requireExpects && this.expected === null ) { + this.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 ) { + this.pushFailure( "Expected " + this.expected + " assertions, but " + + this.assertions.length + " were run", this.stack ); + } else if ( this.expected === null && !this.assertions.length ) { + this.pushFailure( "Expected at least one assertion, but none were run - call " + + "expect(0) to accept zero assertions.", this.stack ); } - var output, - details = { - module: config.current.module, - name: config.current.testName, - result: false, - message: message - }; - - message = escapeText( message ) || "error"; - message = "" + message + ""; - output = message; + var i, + bad = 0; - output += ""; + this.runtime = now() - this.started; + config.stats.all += this.assertions.length; + config.moduleStats.all += this.assertions.length; - if ( actual ) { - output += ""; + for ( i = 0; i < this.assertions.length; i++ ) { + if ( !this.assertions[ i ].result ) { + bad++; + config.stats.bad++; + config.moduleStats.bad++; + } } - if ( source ) { - details.source = source; - output += ""; - } + notifyTestsRan( this.module ); + runLoggingCallbacks( "testDone", { + name: this.testName, + module: this.module.name, + skipped: !!this.skip, + failed: bad, + passed: this.assertions.length - bad, + total: this.assertions.length, + runtime: this.runtime, - output += "
    Result: 
    " + escapeText( actual ) + "
    Source: 
    " + escapeText( source ) + "
    "; + // HTML Reporter use + assertions: this.assertions, + testId: this.testId, - runLoggingCallbacks( "log", QUnit, details ); + // Source of Test + source: this.stack + } ); - config.current.assertions.push({ - result: false, - message: output - }); + config.current = undefined; }, - url: function( params ) { - params = extend( extend( {}, QUnit.urlParams ), params ); - var key, - querystring = "?"; - - for ( key in params ) { - if ( !hasOwn.call( params, key ) ) { - continue; - } - querystring += encodeURIComponent( key ) + "=" + - encodeURIComponent( params[ key ] ) + "&"; + preserveTestEnvironment: function() { + if ( this.preserveEnvironment ) { + this.module.testEnvironment = this.testEnvironment; + this.testEnvironment = extend( {}, this.module.testEnvironment ); } - return window.location.protocol + "//" + window.location.host + - window.location.pathname + querystring.slice( 0, -1 ); }, - extend: extend, - id: id, - addEvent: addEvent - // 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, { + queue: function() { + var priority, + test = this; - // Logging callbacks; all receive a single argument with the listed properties - // run test/logs.html for any related changes - begin: registerLoggingCallback( "begin" ), + if ( !this.valid() ) { + return; + } - // done: { failed, passed, total, runtime } - done: registerLoggingCallback( "done" ), + function run() { - // log: { result, actual, expected, message } - log: registerLoggingCallback( "log" ), + // Each of these can by async + synchronize( [ + function() { + test.before(); + }, - // testStart: { name } - testStart: registerLoggingCallback( "testStart" ), + test.hooks( "before" ), - // testDone: { name, failed, passed, total, duration } - testDone: registerLoggingCallback( "testDone" ), + function() { + test.preserveTestEnvironment(); + }, - // moduleStart: { name } - moduleStart: registerLoggingCallback( "moduleStart" ), + test.hooks( "beforeEach" ), - // moduleDone: { name, failed, passed, total } - moduleDone: registerLoggingCallback( "moduleDone" ) -}); + function() { + test.run(); + }, -if ( typeof document === "undefined" || document.readyState === "complete" ) { - config.autorun = true; -} + test.hooks( "afterEach" ).reverse(), + test.hooks( "after" ).reverse(), -QUnit.load = function() { - runLoggingCallbacks( "begin", QUnit, {} ); + function() { + test.after(); + }, - // Initialize the config, saving the execution queue - var banner, filter, i, label, len, main, ol, toolbar, userAgent, val, - urlConfigCheckboxesContainer, urlConfigCheckboxes, moduleFilter, - numModules = 0, - moduleFilterHtml = "", - urlConfigHtml = "", - oldconfig = extend( {}, config ); + function() { + test.finish(); + } + ] ); + } - QUnit.init(); - extend(config, oldconfig); + // Prioritize previously failed tests, detected from sessionStorage + priority = QUnit.config.reorder && defined.sessionStorage && + +sessionStorage.getItem( "qunit-test-" + this.module.name + "-" + this.testName ); - config.blocking = false; + return synchronize( run, priority, config.seed ); + }, - len = config.urlConfig.length; + pushResult: function( resultInfo ) { - for ( i = 0; i < len; i++ ) { - val = config.urlConfig[i]; - if ( typeof val === "string" ) { - val = { - id: val, - label: val, - tooltip: "[no tooltip available]" + // Destructure of resultInfo = { result, actual, expected, message, negative } + var source, + details = { + module: this.module.name, + name: this.testName, + result: resultInfo.result, + message: resultInfo.message, + actual: resultInfo.actual, + expected: resultInfo.expected, + testId: this.testId, + negative: resultInfo.negative || false, + runtime: now() - this.started }; - } - config[ val.id ] = QUnit.urlParams[ val.id ]; - urlConfigHtml += ""; - } - moduleFilterHtml += ""; - // `userAgent` initialized at top of scope - userAgent = id( "qunit-userAgent" ); - if ( userAgent ) { - userAgent.innerHTML = navigator.userAgent; - } + runLoggingCallbacks( "log", details ); - // `banner` initialized at top of scope - banner = id( "qunit-header" ); - if ( banner ) { - banner.innerHTML = "" + banner.innerHTML + " "; - } + this.assertions.push( { + result: !!resultInfo.result, + message: resultInfo.message + } ); + }, - // `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"; + pushFailure: function( message, source, actual ) { + if ( !( this instanceof Test ) ) { + throw new Error( "pushFailure() assertion outside test context, was " + + sourceFromStacktrace( 2 ) ); + } - addEvent( filter, "click", function() { - var tmp, - ol = document.getElementById( "qunit-tests" ); + var details = { + module: this.module.name, + name: this.testName, + result: false, + message: message || "error", + actual: actual || null, + testId: this.testId, + runtime: now() - this.started + }; - 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 = document.getElementById( "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 assertons 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 } ); - }); - 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 ( source ) { + details.source = source; + } -addEvent( window, "load", QUnit.load ); + runLoggingCallbacks( "log", details ); -// `onErrorFnPrev` initialized at top of scope -// Preserve other handlers -onErrorFnPrev = window.onerror; + this.assertions.push( { + result: false, + message: message + } ); + }, -// Cover uncaught exceptions -// Returning true will surpress 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 ); - } + resolvePromise: function( promise, phase ) { + var then, message, + test = this; + if ( promise != null ) { + then = promise.then; + if ( QUnit.objectType( then ) === "function" ) { + internalStop( test ); + then.call( + promise, + function() { internalStart( test ); }, + function( error ) { + message = "Promise rejected " + + ( !phase ? "during" : phase.replace( /Each$/, "" ) ) + + " " + test.testName + ": " + ( error.message || error ); + test.pushFailure( message, extractStacktrace( error, 0 ) ); + + // Else next test will carry the responsibility + saveGlobal(); + + // Unblock + internalStart( test ); + } + ); + } + } + }, - // Treat return value as window.onerror itself does, - // Only do our handling if not surpressed. - if ( ret !== true ) { - if ( QUnit.config.current ) { - if ( QUnit.config.current.ignoreGlobalErrors ) { + valid: function() { + var filter = config.filter, + regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec( filter ), + module = config.module && config.module.toLowerCase(), + fullName = ( this.module.name + ": " + this.testName ); + + function moduleChainNameMatch( testModule ) { + var testModuleName = testModule.name ? testModule.name.toLowerCase() : null; + if ( testModuleName === module ) { return true; + } else if ( testModule.parentModule ) { + return moduleChainNameMatch( testModule.parentModule ); + } else { + return false; } - QUnit.pushFailure( error, filePath + ":" + linerNr ); - } else { - QUnit.test( "global failure", extend( function() { - QUnit.pushFailure( error, filePath + ":" + linerNr ); - }, { validTest: validTest } ) ); } - return false; - } - return ret; -}; + function moduleChainIdMatch( testModule ) { + return inArray( testModule.moduleId, config.moduleId ) > -1 || + testModule.parentModule && moduleChainIdMatch( testModule.parentModule ); + } -function done() { - config.autorun = true; + // Internally-generated tests are always valid + if ( this.callback && this.callback.validTest ) { + return 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 - }); - } + if ( config.moduleId && config.moduleId.length > 0 && + !moduleChainIdMatch( this.module ) ) { - 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( "" ); + return false; + } - if ( banner ) { - banner.className = ( config.stats.bad ? "qunit-fail" : "qunit-pass" ); - } + if ( config.testId && config.testId.length > 0 && + inArray( this.testId, config.testId ) < 0 ) { - if ( tests ) { - id( "qunit-testresult" ).innerHTML = html; - } + return false; + } - 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( " " ); - } + if ( module && !moduleChainNameMatch( this.module ) ) { + return false; + } - // 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 ); - } + if ( !filter ) { + return true; } - } - // scroll back to top to show results - if ( window.scrollTo ) { - window.scrollTo(0, 0); - } + return regexFilter ? + this.regexFilter( !!regexFilter[ 1 ], regexFilter[ 2 ], regexFilter[ 3 ], fullName ) : + this.stringFilter( filter, fullName ); + }, - runLoggingCallbacks( "done", QUnit, { - failed: config.stats.bad, - passed: passed, - total: config.stats.all, - runtime: runtime - }); -} + regexFilter: function( exclude, pattern, flags, fullName ) { + var regex = new RegExp( pattern, flags ); + var match = regex.test( fullName ); -/** @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(); + return match !== exclude; + }, - // Internally-generated tests are always valid - if ( test.callback && test.callback.validTest === validTest ) { - delete test.callback.validTest; - return true; - } + stringFilter: function( filter, fullName ) { + filter = filter.toLowerCase(); + fullName = fullName.toLowerCase(); - if ( config.testNumber ) { - return test.testNumber === config.testNumber; - } + var include = filter.charAt( 0 ) !== "!"; + if ( !include ) { + filter = filter.slice( 1 ); + } - if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) { - return false; + // If the filter matches, we need to honour include + if ( fullName.indexOf( filter ) !== -1 ) { + return include; + } + + // Otherwise, do the opposite + return !include; } +}; - if ( !filter ) { - return true; +QUnit.pushFailure = function() { + if ( !QUnit.config.current ) { + throw new Error( "pushFailure() assertion outside test context, in " + + sourceFromStacktrace( 2 ) ); } - include = filter.charAt( 0 ) !== "!"; - if ( !include ) { - filter = filter.slice( 1 ); + // Gets current test obj + var currentTest = QUnit.config.current; + + return currentTest.pushFailure.apply( currentTest, arguments ); +}; + +// Based on Java's String.hashCode, a simple but not +// rigorously collision resistant hashing function +function generateHash( module, testName ) { + var hex, + i = 0, + hash = 0, + str = module + "\x1C" + testName, + len = str.length; + + for ( ; i < len; i++ ) { + hash = ( ( hash << 5 ) - hash ) + str.charCodeAt( i ); + hash |= 0; } - // If the filter matches, we need to honour include - if ( fullName.indexOf( filter ) !== -1 ) { - return include; + // Convert the possibly negative integer hash code into an 8 character hex string, which isn't + // strictly necessary but increases user understanding that the id is a SHA-like hash + hex = ( 0x100000000 + hash ).toString( 16 ); + if ( hex.length < 8 ) { + hex = "0000000" + hex; } - // Otherwise, do the opposite - return !include; + return hex.slice( -8 ); } -// 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; +function synchronize( callback, priority, seed ) { + var last = !priority, + index; - 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; + if ( QUnit.objectType( callback ) === "array" ) { + while ( callback.length ) { + synchronize( callback.shift() ); } - // for actual exceptions, this is useful - return e.sourceURL + ":" + e.line; - } -} -function sourceFromStacktrace( offset ) { - try { - throw new Error(); - } catch ( e ) { - return extractStacktrace( e, offset ); + return; } -} -/** - * 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 '&'; + if ( priority ) { + config.queue.splice( priorityCount++, 0, callback ); + } else if ( seed ) { + if ( !unitSampler ) { + unitSampler = unitSamplerGenerator( seed ); } - }); -} -function synchronize( callback, last ) { - config.queue.push( callback ); + // Insert into a random position after all priority items + index = Math.floor( unitSampler() * ( config.queue.length - priorityCount + 1 ) ); + config.queue.splice( priorityCount + index, 0, callback ); + } else { + config.queue.push( callback ); + } - if ( config.autorun && !config.blocking ) { + if ( 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; +function unitSamplerGenerator( seed ) { - while ( config.queue.length && !config.blocking ) { - if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) { - config.queue.shift()(); - } else { - window.setTimeout( next, 13 ); - break; + // 32-bit xorshift, requires only a nonzero seed + // http://excamera.com/sphinx/article-xorshift.html + var sample = parseInt( generateHash( seed ), 16 ) || -1; + return function() { + sample ^= sample << 13; + sample ^= sample >>> 17; + sample ^= sample << 5; + + // ECMAScript has no unsigned number type + if ( sample < 0 ) { + sample += 0x100000000; } - } - config.depth--; - if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) { - done(); - } + + return sample / 0x100000000; + }; } function saveGlobal() { config.pollution = []; if ( config.noglobals ) { - for ( var key in window ) { - // in Opera sometimes DOM element ids show up here, ignore them - if ( !hasOwn.call( window, key ) || /^qunit-test-output/.test( key ) ) { - continue; + for ( var key in global ) { + if ( hasOwn.call( global, key ) ) { + + // In Opera sometimes DOM element ids show up here, ignore them + if ( /^qunit-test-output/.test( key ) ) { + continue; + } + config.pollution.push( key ); } - config.pollution.push( key ); } } } @@ -1452,388 +1195,767 @@ function checkPollution() { newGlobals = diff( config.pollution, old ); if ( newGlobals.length > 0 ) { - QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") ); + 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(", ") ); + 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(); +// Will be exposed as QUnit.test +function test( testName, callback ) { + if ( focused ) { return; } - 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; + var newTest; + + newTest = new Test( { + testName: testName, + callback: callback + } ); + + newTest.queue(); } -function extend( a, b ) { - for ( var prop in b ) { - if ( b[ prop ] === undefined ) { - delete a[ prop ]; +// Will be exposed as QUnit.skip +function skip( testName ) { + if ( focused ) { return; } - // Avoid "Member not found" error in IE8 caused by setting window.constructor - } else if ( prop !== "constructor" || a !== window ) { - a[ prop ] = b[ prop ]; - } - } + var test = new Test( { + testName: testName, + skip: true + } ); - return a; + test.queue(); } -/** - * @param {HTMLElement} elem - * @param {string} type - * @param {Function} fn - */ -function addEvent( elem, type, fn ) { - // Standards-based browsers - if ( elem.addEventListener ) { - elem.addEventListener( type, fn, false ); - // IE - } else { - elem.attachEvent( "on" + type, fn ); - } -} +// Will be exposed as QUnit.only +function only( testName, callback ) { + var newTest; -/** - * @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 ); - } -} + if ( focused ) { return; } -function hasClass( elem, name ) { - return (" " + elem.className + " ").indexOf(" " + name + " ") > -1; -} + QUnit.config.queue.length = 0; + focused = true; -function addClass( elem, name ) { - if ( !hasClass( elem, name ) ) { - elem.className += (elem.className ? " " : "") + name; - } -} + newTest = new Test( { + testName: testName, + callback: callback + } ); -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 neccecarily - elem.className = window.jQuery ? jQuery.trim( set ) : ( set.trim ? set.trim() : set ); + newTest.queue(); } -function id( name ) { - return !!( typeof document !== "undefined" && document && document.getElementById ) && - document.getElementById( name ); -} +function internalStop( test ) { -function registerLoggingCallback( key ) { - return function( callback ) { - config[key].push( callback ); - }; + // If a test is running, adjust its semaphore + test.semaphore += 1; + + pauseProcessing( test ); } -// 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 ); - } +function internalStart( test ) { + + // If a test is running, adjust its semaphore + test.semaphore -= 1; + + // If semaphore is non-numeric, throw error + if ( isNaN( test.semaphore ) ) { + test.semaphore = 0; + + QUnit.pushFailure( + "Invalid value on test.semaphore", + sourceFromStacktrace( 2 ) + ); + return; } -} -// 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 - } - } + // Don't start until equal number of stop-calls + if ( test.semaphore > 0 ) { + return; } - // the real equiv function - var innerEquiv, - // stack to decide between skip/abort functions - callers = [], - // stack to avoiding loops from circular referencing - parents = [], + // Throw an Error if start is called more often than stop + if ( test.semaphore < 0 ) { + test.semaphore = 0; - getProto = Object.getPrototypeOf || function ( obj ) { - 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 annotaion VS 'new' annotation of a - // declaration - // e.g. var i = 1; - // var j = new Number(1); - return a == b; - } else { - return a === b; - } - } + QUnit.pushFailure( + "Tried to restart test while already started (test's semaphore was 0 already)", + sourceFromStacktrace( 2 ) + ); + return; + } - return { - "string": useStrictEquality, - "boolean": useStrictEquality, - "number": useStrictEquality, - "null": useStrictEquality, - "undefined": useStrictEquality, + resumeProcessing( test ); +} - "nan": function( b ) { - return isNaN( b ); - }, +function numberOfTests( module ) { + var count = module.tests.length; + while ( module = module.childModule ) { + count += module.tests.length; + } + return count; +} - "date": function( b, a ) { - return QUnit.objectType( b ) === "date" && a.valueOf() === b.valueOf(); - }, +function notifyTestsRan( module ) { + module.testsRun++; + while ( module = module.parentModule ) { + module.testsRun++; + } +} - "regexp": function( b, a ) { - return QUnit.objectType( b ) === "regexp" && - // the regex itself - a.source === b.source && - // and its modifers - a.global === b.global && - // (gmi) ... - a.ignoreCase === b.ignoreCase && - a.multiline === b.multiline && - a.sticky === b.sticky; - }, +function Assert( testContext ) { + this.test = testContext; +} - // - 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"; - }, +// Assert helpers +QUnit.assert = Assert.prototype = { - "array": function( b, a ) { - var i, j, len, loop; + // 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 ) { + this.test.expected = asserts; + } else { + return this.test.expected; + } + }, - // b could be an object literal here - if ( QUnit.objectType( b ) !== "array" ) { - return false; - } + // Increment this Test's semaphore counter, then return a function that + // decrements that counter a maximum of once. + async: function( count ) { + var test = this.test, + popped = false, + acceptCallCount = count; - len = a.length; - if ( len !== b.length ) { - // safe and faster - return false; - } + if ( typeof acceptCallCount === "undefined" ) { + acceptCallCount = 1; + } - // 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; - }, + test.semaphore += 1; + test.usedAsync = true; + pauseProcessing( test ); - "object": function( b, a ) { - var i, j, loop, - // 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; - } - } + return function done() { - // 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] ) { - // don't go down the same path twice - loop = true; - } - } - aProperties.push(i); // collect a's properties + if ( popped ) { + test.pushFailure( "Too many calls to the `assert.async` callback", + sourceFromStacktrace( 2 ) ); + return; + } + acceptCallCount -= 1; + if ( acceptCallCount > 0 ) { + return; + } - if (!loop && !innerEquiv( a[i], b[i] ) ) { - eq = false; - break; - } - } + test.semaphore -= 1; + popped = true; + resumeProcessing( test ); + }; + }, - callers.pop(); // unstack, we are done - parents.pop(); + // Exports test.push() to the user API + // Alias of pushResult. + push: function( result, actual, expected, message, negative ) { + var currentAssert = this instanceof Assert ? this : QUnit.config.current.assert; + return currentAssert.pushResult( { + result: result, + actual: actual, + expected: expected, + message: message, + negative: negative + } ); + }, - for ( i in b ) { - bProperties.push( i ); // collect b's properties - } + pushResult: function( resultInfo ) { - // Ensures identical properties name - return eq && innerEquiv( aProperties.sort(), bProperties.sort() ); - } - }; - }()); + // Destructure of resultInfo = { result, actual, expected, message, negative } + var assert = this, + currentTest = ( assert instanceof Assert && assert.test ) || QUnit.config.current; - innerEquiv = function() { // can take multiple arguments - var args = [].slice.apply( arguments ); - if ( args.length < 2 ) { - return true; // end transition + // Backwards compatibility fix. + // Allows the direct use of global exported assertions and QUnit.assert.* + // Although, it's use is not recommended as it can leak assertions + // to other tests from async tests, because we only get a reference to the current test, + // not exactly the test where assertion were intended to be called. + if ( !currentTest ) { + throw new Error( "assertion outside test context, in " + sourceFromStacktrace( 2 ) ); } - 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 ]); - } + if ( currentTest.usedAsync === true && currentTest.semaphore === 0 ) { + currentTest.pushFailure( "Assertion after the final `assert.async` was resolved", + sourceFromStacktrace( 2 ) ); - // apply transition with (1..n) arguments - }( args[0], args[1] ) && arguments.callee.apply( this, args.splice(1, args.length - 1 )) ); - }; + // Allow this assertion to continue running anyway... + } - return innerEquiv; -}()); + if ( !( assert instanceof Assert ) ) { + assert = currentTest.assert; + } -/** - * 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() { + return assert.test.pushResult( resultInfo ); + }, + + ok: function( result, message ) { + message = message || ( result ? "okay" : "failed, expected argument to be truthy, was: " + + QUnit.dump.parse( result ) ); + this.pushResult( { + result: !!result, + actual: result, + expected: true, + message: message + } ); + }, + + notOk: function( result, message ) { + message = message || ( !result ? "okay" : "failed, expected argument to be falsy, was: " + + QUnit.dump.parse( result ) ); + this.pushResult( { + result: !result, + actual: result, + expected: false, + message: message + } ); + }, + + equal: function( actual, expected, message ) { + /*jshint eqeqeq:false */ + this.pushResult( { + result: expected == actual, + actual: actual, + expected: expected, + message: message + } ); + }, + + notEqual: function( actual, expected, message ) { + /*jshint eqeqeq:false */ + this.pushResult( { + result: expected != actual, + actual: actual, + expected: expected, + message: message, + negative: true + } ); + }, + + propEqual: function( actual, expected, message ) { + actual = objectValues( actual ); + expected = objectValues( expected ); + this.pushResult( { + result: QUnit.equiv( actual, expected ), + actual: actual, + expected: expected, + message: message + } ); + }, + + notPropEqual: function( actual, expected, message ) { + actual = objectValues( actual ); + expected = objectValues( expected ); + this.pushResult( { + result: !QUnit.equiv( actual, expected ), + actual: actual, + expected: expected, + message: message, + negative: true + } ); + }, + + deepEqual: function( actual, expected, message ) { + this.pushResult( { + result: QUnit.equiv( actual, expected ), + actual: actual, + expected: expected, + message: message + } ); + }, + + notDeepEqual: function( actual, expected, message ) { + this.pushResult( { + result: !QUnit.equiv( actual, expected ), + actual: actual, + expected: expected, + message: message, + negative: true + } ); + }, + + strictEqual: function( actual, expected, message ) { + this.pushResult( { + result: expected === actual, + actual: actual, + expected: expected, + message: message + } ); + }, + + notStrictEqual: function( actual, expected, message ) { + this.pushResult( { + result: expected !== actual, + actual: actual, + expected: expected, + message: message, + negative: true + } ); + }, + + "throws": function( block, expected, message ) { + var actual, expectedType, + expectedOutput = expected, + ok = false, + currentTest = ( this instanceof Assert && this.test ) || QUnit.config.current; + + // 'expected' is optional unless doing string comparison + if ( QUnit.objectType( expected ) === "string" ) { + if ( message == null ) { + message = expected; + expected = null; + } else { + throw new Error( + "throws/raises does not accept a string value for the expected argument.\n" + + "Use a non-string object value (e.g. regExp) instead if it's necessary." + + "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" + ); + } + } + + currentTest.ignoreGlobalErrors = true; + try { + block.call( currentTest.testEnvironment ); + } catch ( e ) { + actual = e; + } + currentTest.ignoreGlobalErrors = false; + + if ( actual ) { + expectedType = QUnit.objectType( expected ); + + // We don't want to validate thrown error + if ( !expected ) { + ok = true; + expectedOutput = null; + + // Expected is a regexp + } else if ( expectedType === "regexp" ) { + ok = expected.test( errorString( actual ) ); + + // Expected is a constructor, maybe an Error constructor + } else if ( expectedType === "function" && actual instanceof expected ) { + ok = true; + + // Expected is an Error object + } else if ( expectedType === "object" ) { + ok = actual instanceof expected.constructor && + actual.name === expected.name && + actual.message === expected.message; + + // Expected is a validation function which returns true if validation passed + } else if ( expectedType === "function" && expected.call( {}, actual ) === true ) { + expectedOutput = null; + ok = true; + } + } + + currentTest.assert.pushResult( { + result: ok, + actual: actual, + expected: expectedOutput, + message: message + } ); + } +}; + +// Provide an alternative to assert.throws(), for environments that consider throws a reserved word +// Known to us are: Closure Compiler, Narwhal +( function() { + /*jshint sub:true */ + Assert.prototype.raises = Assert.prototype [ "throws" ]; //jscs:ignore requireDotNotation +}() ); + +function errorString( error ) { + var name, message, + resultErrorString = error.toString(); + if ( resultErrorString.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 resultErrorString; + } +} + +// Test for equality any JavaScript type. +// Author: Philippe Rathé +QUnit.equiv = ( function() { + + // Stack to decide between skip/abort functions + var callers = []; + + // Stack to avoiding loops from circular referencing + var parents = []; + var parentsB = []; + + var getProto = Object.getPrototypeOf || function( obj ) { + + /*jshint proto: true */ + return obj.__proto__; + }; + + function useStrictEquality( b, a ) { + + // To catch short annotation VS 'new' annotation of a declaration. e.g.: + // `var i = 1;` + // `var j = new Number(1);` + if ( typeof a === "object" ) { + a = a.valueOf(); + } + if ( typeof b === "object" ) { + b = b.valueOf(); + } + + return a === b; + } + + function compareConstructors( a, b ) { + var protoA = getProto( a ); + var protoB = getProto( b ); + + // Comparing constructors is more strict than using `instanceof` + if ( a.constructor === b.constructor ) { + return true; + } + + // Ref #851 + // If the obj prototype descends from a null constructor, treat it + // as a null prototype. + if ( protoA && protoA.constructor === null ) { + protoA = null; + } + if ( protoB && protoB.constructor === null ) { + protoB = null; + } + + // Allow objects with no prototype to be equivalent to + // objects with Object as their constructor. + if ( ( protoA === null && protoB === Object.prototype ) || + ( protoB === null && protoA === Object.prototype ) ) { + return true; + } + + return false; + } + + function getRegExpFlags( regexp ) { + return "flags" in regexp ? regexp.flags : regexp.toString().match( /[gimuy]*$/ )[ 0 ]; + } + + var callbacks = { + "string": useStrictEquality, + "boolean": useStrictEquality, + "number": useStrictEquality, + "null": useStrictEquality, + "undefined": useStrictEquality, + "symbol": useStrictEquality, + "date": useStrictEquality, + + "nan": function() { + return true; + }, + + "regexp": function( b, a ) { + return a.source === b.source && + + // Include flags in the comparison + getRegExpFlags( a ) === getRegExpFlags( b ); + }, + + // - 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; + + 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; + }, + + "set": function( b, a ) { + var innerEq, + outerEq = true; + + if ( a.size !== b.size ) { + return false; + } + + a.forEach( function( aVal ) { + innerEq = false; + + b.forEach( function( bVal ) { + if ( innerEquiv( bVal, aVal ) ) { + innerEq = true; + } + } ); + + if ( !innerEq ) { + outerEq = false; + } + } ); + + return outerEq; + }, + + "map": function( b, a ) { + var innerEq, + outerEq = true; + + if ( a.size !== b.size ) { + return false; + } + + a.forEach( function( aVal, aKey ) { + innerEq = false; + + b.forEach( function( bVal, bKey ) { + if ( innerEquiv( [ bVal, bKey ], [ aVal, aKey ] ) ) { + innerEq = true; + } + } ); + + if ( !innerEq ) { + outerEq = false; + } + } ); + + return outerEq; + }, + + "object": function( b, a ) { + var i, j, loop, aCircular, bCircular; + + // Default to true + var eq = true; + var aProperties = []; + var bProperties = []; + + if ( compareConstructors( a, b ) === false ) { + 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(); + + // Unstack, we are done + callers.pop(); + + for ( i in b ) { + + // Collect b's properties + bProperties.push( i ); + } + + // Ensures identical properties name + return eq && innerEquiv( aProperties.sort(), bProperties.sort() ); + } + }; + + function typeEquiv( a, b ) { + var type = QUnit.objectType( a ); + return QUnit.objectType( b ) === type && callbacks[ type ]( b, a ); + } + + // The real equiv function + function innerEquiv( a, b ) { + + // We're done when there's nothing more to compare + if ( arguments.length < 2 ) { + return true; + } + + // Require type-specific equality + return ( a === b || typeEquiv( a, b ) ) && + + // ...across all consecutive argument pairs + ( arguments.length === 2 || innerEquiv.apply( this, [].slice.call( arguments, 1 ) ) ); + } + + return innerEquiv; +}() ); + +// Based on jsDump by Ariel Flesler +// http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html +QUnit.dump = ( function() { function quote( str ) { - return '"' + str.toString().replace( /"/g, '\\"' ) + '"'; + return "\"" + str.toString().replace( /\\/g, "\\\\" ).replace( /"/g, "\\\"" ) + "\""; } function literal( o ) { return o + ""; } function join( pre, arr, post ) { - var s = jsDump.separator(), - base = jsDump.indent(), - inner = jsDump.indent(1); + var s = dump.separator(), + base = dump.indent(), + inner = dump.indent( 1 ); if ( arr.join ) { arr = arr.join( "," + s + inner ); } if ( !arr ) { return pre + post; } - return [ pre, inner + arr, base + post ].join(s); + return [ pre, inner + arr, base + post ].join( s ); } function array( arr, stack ) { - var i = arr.length, ret = new Array(i); + var i = arr.length, + ret = new Array( i ); + + if ( dump.maxDepth && dump.depth > dump.maxDepth ) { + return "[object Array]"; + } + this.up(); while ( i-- ) { - ret[i] = this.parse( arr[i] , undefined , stack); + ret[ i ] = this.parse( arr[ i ], undefined, stack ); } this.down(); return join( "[", ret, "]" ); } + function isArray( obj ) { + return ( + + //Native Arrays + toString.call( obj ) === "[object Array]" || + + // NodeList objects + ( typeof obj.length === "number" && obj.item !== undefined ) && + ( obj.length ? + obj.item( 0 ) === obj[ 0 ] : + ( obj.item( 0 ) === null && obj[ 0 ] === undefined ) + ) + ); + } + 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) ]; + dump = { - type = typeof parser; - inStack = inArray( obj, stack ); + // The objType is used mostly internally, you can fix a (custom) type in advance + parse: function( obj, objType, stack ) { + stack = stack || []; + var res, parser, parserType, + inStack = inArray( obj, stack ); if ( inStack !== -1 ) { - return "recursion(" + (inStack - stack.length) + ")"; + return "recursion(" + ( inStack - stack.length ) + ")"; } - if ( type === "function" ) { + + objType = objType || this.typeOf( obj ); + parser = this.parsers[ objType ]; + parserType = typeof parser; + + if ( parserType === "function" ) { stack.push( obj ); res = parser.call( this, obj, stack ); stack.pop(); return res; } - return ( type === "string" ) ? parser : this.parsers.error; + return ( parserType === "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) ) { + } else if ( QUnit.is( "regexp", obj ) ) { type = "regexp"; - } else if ( QUnit.is( "date", obj) ) { + } else if ( QUnit.is( "date", obj ) ) { type = "date"; - } else if ( QUnit.is( "function", obj) ) { + } else if ( QUnit.is( "function", obj ) ) { type = "function"; - } else if ( typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined" ) { + } else if ( obj.setInterval !== undefined && + obj.document !== undefined && + 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" ) ) ) - ) { + } else if ( isArray( obj ) ) { type = "array"; } else if ( obj.constructor === Error.prototype.constructor ) { type = "error"; @@ -1842,40 +1964,44 @@ QUnit.jsDump = (function() { } return type; }, + separator: function() { - return this.multiline ? this.HTML ? "
    " : "\n" : this.HTML ? " " : " "; + return this.multiline ? this.HTML ? "
    " : "\n" : this.HTML ? " " : " "; }, - // extra can be a number, shortcut for increasing-calling-decreasing + + // 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, " " ); + chr = chr.replace( /\t/g, " " ).replace( / /g, " " ); } - return new Array( this._depth_ + (extra||0) ).join(chr); + return new Array( this.depth + ( extra || 0 ) ).join( chr ); }, up: function( a ) { - this._depth_ += a || 1; + this.depth += a || 1; }, down: function( a ) { - this._depth_ -= a || 1; + this.depth -= a || 1; }, setParser: function( name, parser ) { - this.parsers[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 + depth: 1, + maxDepth: QUnit.config.maxDepth, + + // This is the list of parsers, to modify them, use dump.setParser parsers: { window: "[Window]", document: "[Document]", - error: function(error) { + error: function( error ) { return "Error(\"" + error.message + "\")"; }, unknown: "[Unknown]", @@ -1883,51 +2009,71 @@ QUnit.jsDump = (function() { "undefined": "undefined", "function": function( fn ) { var ret = "function", - // functions never have name in IE - name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1]; + + // Functions never have name in IE + name = "name" in fn ? fn.name : ( reName.exec( fn ) || [] )[ 1 ]; if ( name ) { ret += " " + name; } - ret += "( "; + ret += "("; - ret = [ ret, QUnit.jsDump.parse( fn, "functionArgs" ), "){" ].join( "" ); - return join( ret, QUnit.jsDump.parse(fn,"functionCode" ), "}" ); + ret = [ ret, dump.parse( fn, "functionArgs" ), "){" ].join( "" ); + return join( ret, dump.parse( fn, "functionCode" ), "}" ); }, array: array, nodelist: array, "arguments": array, object: function( map, stack ) { - var ret = [ ], keys, key, val, i; - QUnit.jsDump.up(); + var keys, key, val, i, nonEnumerableProperties, + ret = []; + + if ( dump.maxDepth && dump.depth > dump.maxDepth ) { + return "[object Object]"; + } + + dump.up(); keys = []; for ( key in map ) { keys.push( key ); } + + // Some properties are not always enumerable on Error objects. + nonEnumerableProperties = [ "message", "name" ]; + for ( i in nonEnumerableProperties ) { + key = nonEnumerableProperties[ i ]; + if ( key in map && inArray( key, keys ) < 0 ) { + 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 ) ); + ret.push( dump.parse( key, "key" ) + ": " + + dump.parse( val, undefined, stack ) ); } - QUnit.jsDump.down(); + dump.down(); return join( "{", ret, "}" ); }, node: function( node ) { var len, i, val, - open = QUnit.jsDump.HTML ? "<" : "<", - close = QUnit.jsDump.HTML ? ">" : ">", + open = dump.HTML ? "<" : "<", + close = dump.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". + 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 += " " + attrs[ i ].nodeName + "=" + + dump.parse( val, "attribute" ); } } } @@ -1940,7 +2086,8 @@ QUnit.jsDump = (function() { return ret + open + "/" + tag + close; }, - // function calls it internally, it's the arguments part of the function + + // Function calls it internally, it's the arguments part of the function functionArgs: function( fn ) { var args, l = fn.length; @@ -1949,18 +2096,22 @@ QUnit.jsDump = (function() { return ""; } - args = new Array(l); + args = new Array( l ); while ( l-- ) { + // 97 is 'a' - args[l] = String.fromCharCode(97+l); + args[ l ] = String.fromCharCode( 97 + l ); } return " " + args.join( ", " ) + " "; }, - // object calls it internally, the key part of an item in a map + + // 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 + + // Function calls it internally, it's the content of the function functionCode: "[code]", - // node calls it internally, it's an html attribute value + + // Node calls it internally, it's a html attribute value attribute: quote, string: quote, date: quote, @@ -1968,185 +2119,2301 @@ QUnit.jsDump = (function() { number: literal, "boolean": literal }, - // if true, entities are escaped ( <, >, \t, space and \n ) + + // If true, entities are escaped ( <, >, \t, space and \n ) HTML: false, - // indentation unit + + // Indentation unit indentChar: " ", - // if true, items in a collection, are separated by a \n, else just a space. + + // If true, items in a collection, are separated by a \n, else just a space. multiline: true }; - return jsDump; -}()); - -// from jquery.js -function inArray( elem, array ) { - if ( array.indexOf ) { - return array.indexOf( elem ); - } + return dump; +}() ); - for ( var i = 0, length = array.length; i < length; i++ ) { - if ( array[ i ] === elem ) { - return i; - } - } +// Back compat +QUnit.jsDump = QUnit.dump; - return -1; +function applyDeprecated( name ) { + return function() { + throw new Error( + name + " is removed in QUnit 2.0.\n" + + "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" + ); + }; } -/* - * 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 = {}; +Object.keys( Assert.prototype ).forEach( function( key ) { + QUnit[ key ] = applyDeprecated( "`QUnit." + key + "`" ); +} ); - 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 ); - } +QUnit.asyncTest = function() { + throw new Error( + "asyncTest is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + + "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" + ); +}; - 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 ); - } +QUnit.stop = function() { + throw new Error( + "QUnit.stop is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + + "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" + ); +}; - for ( i in ns ) { - if ( !hasOwn.call( ns, i ) ) { - continue; - } - 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] - }; - } - } +function resetThrower() { + throw new Error( + "QUnit.reset is removed in QUnit 2.0 without replacement.\n" + + "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" + ); +} - 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 ] ) { +Object.defineProperty( QUnit, "reset", { + get: function() { + return resetThrower; + }, + set: resetThrower +} ); - 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 - }; - } - } +if ( defined.document ) { + if ( window.QUnit ) { + throw new Error( "QUnit has already been defined." ); + } - 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 ]) { + [ + "test", + "module", + "expect", + "start", + "ok", + "notOk", + "equal", + "notEqual", + "propEqual", + "notPropEqual", + "deepEqual", + "notDeepEqual", + "strictEqual", + "notStrictEqual", + "throws", + "raises" + ].forEach( function( key ) { + window[ key ] = applyDeprecated( "The global `" + key + "`" ); + } ); - 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 - }; - } - } + window.QUnit = QUnit; +} - return { - o: o, - n: n - }; - } +// For nodejs +if ( typeof module !== "undefined" && module && module.exports ) { + module.exports = QUnit; - return function( o, n ) { - o = o.replace( /\s+$/, "" ); - n = n.replace( /\s+$/, "" ); + // For consistency with CommonJS environments' exports + module.exports.QUnit = QUnit; +} - var i, pre, - str = "", - out = diff( o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/) ), - oSpace = o.match(/\s+/g), - nSpace = n.match(/\s+/g); +// For CommonJS with exports, but without module.exports, like Rhino +if ( typeof exports !== "undefined" && exports ) { + exports.QUnit = QUnit; +} + +if ( typeof define === "function" && define.amd ) { + define( function() { + return QUnit; + } ); + QUnit.config.autostart = false; +} + +// Get a reference to the global object, like window in browsers +}( ( function() { + return this; +}() ) ) ); + +( function() { + +if ( typeof window === "undefined" || !window.document ) { + return; +} + +var config = QUnit.config, + hasOwn = Object.prototype.hasOwnProperty; + +// Stores fixture HTML for resetting later +function storeFixture() { + + // Avoid overwriting user-defined values + if ( hasOwn.call( config, "fixture" ) ) { + return; + } + + var fixture = document.getElementById( "qunit-fixture" ); + if ( fixture ) { + config.fixture = fixture.innerHTML; + } +} + +QUnit.begin( storeFixture ); + +// Resets the fixture DOM element if available. +function resetFixture() { + if ( config.fixture == null ) { + return; + } + + var fixture = document.getElementById( "qunit-fixture" ); + if ( fixture ) { + fixture.innerHTML = config.fixture; + } +} + +QUnit.testStart( resetFixture ); + +}() ); + +( function() { + +// Only interact with URLs via window.location +var location = typeof window !== "undefined" && window.location; +if ( !location ) { + return; +} + +var urlParams = getUrlParams(); + +QUnit.urlParams = urlParams; + +// Match module/test by inclusion in an array +QUnit.config.moduleId = [].concat( urlParams.moduleId || [] ); +QUnit.config.testId = [].concat( urlParams.testId || [] ); + +// Exact case-insensitive match of the module name +QUnit.config.module = urlParams.module; + +// Regular expression or case-insenstive substring match against "moduleName: testName" +QUnit.config.filter = urlParams.filter; + +// Test order randomization +if ( urlParams.seed === true ) { + + // Generate a random seed if the option is specified without a value + QUnit.config.seed = Math.random().toString( 36 ).slice( 2 ); +} else if ( urlParams.seed ) { + QUnit.config.seed = urlParams.seed; +} + +// Add URL-parameter-mapped config values with UI form rendering data +QUnit.config.urlConfig.push( + { + id: "hidepassed", + label: "Hide passed tests", + tooltip: "Only show tests and assertions that fail. Stored as query-strings." + }, + { + id: "noglobals", + label: "Check for Globals", + tooltip: "Enabling this will test if any test introduces new properties on the " + + "global object (`window` in Browsers). 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." + } +); + +QUnit.begin( function() { + var i, option, + urlConfig = QUnit.config.urlConfig; + + for ( i = 0; i < urlConfig.length; i++ ) { + + // Options can be either strings or objects with nonempty "id" properties + option = QUnit.config.urlConfig[ i ]; + if ( typeof option !== "string" ) { + option = option.id; + } + + if ( QUnit.config[ option ] === undefined ) { + QUnit.config[ option ] = urlParams[ option ]; + } + } +} ); + +function getUrlParams() { + var i, param, name, value; + var urlParams = {}; + var params = location.search.slice( 1 ).split( "&" ); + var length = params.length; + + for ( i = 0; i < length; i++ ) { + if ( params[ i ] ) { + param = params[ i ].split( "=" ); + name = decodeQueryParam( param[ 0 ] ); + + // Allow just a key to turn on a flag, e.g., test.html?noglobals + value = param.length === 1 || + decodeQueryParam( param.slice( 1 ).join( "=" ) ) ; + if ( urlParams[ name ] ) { + urlParams[ name ] = [].concat( urlParams[ name ], value ); + } else { + urlParams[ name ] = value; + } + } + } + + return urlParams; +} + +function decodeQueryParam( param ) { + return decodeURIComponent( param.replace( /\+/g, "%20" ) ); +} + +// Don't load the HTML Reporter on non-browser environments +if ( typeof window === "undefined" || !window.document ) { + return; +} + +QUnit.init = function() { + throw new Error( + "QUnit.init is removed in QUnit 2.0, use QUnit.test() with assert.async() instead.\n" + + "Details in our upgrade guide at https://qunitjs.com/upgrade-guide-2.x/" + ); +}; + +var config = QUnit.config, + document = window.document, + collapseNext = false, + hasOwn = Object.prototype.hasOwnProperty, + unfilteredUrl = setUrl( { filter: undefined, module: undefined, + moduleId: undefined, testId: undefined } ), + defined = { + sessionStorage: ( function() { + var x = "qunit-test-string"; + try { + sessionStorage.setItem( x, x ); + sessionStorage.removeItem( x ); + return true; + } catch ( e ) { + return false; + } + }() ) + }, + modulesList = []; + +// 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 addEvent( elem, type, fn ) { + elem.addEventListener( type, fn, false ); +} + +function removeEvent( elem, type, fn ) { + elem.removeEventListener( type, fn, false ); +} + +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 + " " ) >= 0; +} + +function addClass( elem, name ) { + if ( !hasClass( elem, name ) ) { + elem.className += ( elem.className ? " " : "" ) + name; + } +} + +function toggleClass( elem, name, force ) { + if ( force || typeof force === "undefined" && !hasClass( elem, name ) ) { + addClass( elem, name ); + } else { + removeClass( elem, name ); + } +} + +function removeClass( elem, name ) { + var set = " " + elem.className + " "; + + // Class name may appear multiple times + while ( set.indexOf( " " + name + " " ) >= 0 ) { + set = set.replace( " " + name + " ", " " ); + } + + // Trim for prettiness + elem.className = typeof set.trim === "function" ? set.trim() : set.replace( /^\s+|\s+$/g, "" ); +} + +function id( name ) { + return document.getElementById && document.getElementById( name ); +} + +function interceptNavigation( ev ) { + applyUrlParams(); + + if ( ev && ev.preventDefault ) { + ev.preventDefault(); + } + + return false; +} + +function getUrlConfigHtml() { + var i, j, val, + escaped, escapedTooltip, + selection = false, + urlConfig = config.urlConfig, + urlConfigHtml = ""; + + for ( i = 0; i < urlConfig.length; i++ ) { + + // Options can be either strings or objects with nonempty "id" properties + val = config.urlConfig[ i ]; + if ( typeof val === "string" ) { + val = { + id: val, + label: val + }; + } + + escaped = escapeText( val.id ); + escapedTooltip = escapeText( val.tooltip ); + + if ( !val.value || typeof val.value === "string" ) { + urlConfigHtml += ""; + } else { + urlConfigHtml += ""; + } + } + + return urlConfigHtml; +} + +// Handle "click" events on toolbar checkboxes and "change" for select menus. +// Updates the URL with the new state of `config.urlConfig` values. +function toolbarChanged() { + var updatedUrl, value, tests, + field = this, + params = {}; + + // Detect if field is a select menu or a checkbox + if ( "selectedIndex" in field ) { + value = field.options[ field.selectedIndex ].value || undefined; + } else { + value = field.checked ? ( field.defaultValue || true ) : undefined; + } + + params[ field.name ] = value; + updatedUrl = setUrl( params ); + + // Check if we can apply the change without a page refresh + if ( "hidepassed" === field.name && "replaceState" in window.history ) { + QUnit.urlParams[ field.name ] = value; + config[ field.name ] = value || false; + tests = id( "qunit-tests" ); + if ( tests ) { + toggleClass( tests, "hidepass", value || false ); + } + window.history.replaceState( null, "", updatedUrl ); + } else { + window.location = updatedUrl; + } +} + +function setUrl( params ) { + var key, arrValue, i, + querystring = "?", + location = window.location; + + params = QUnit.extend( QUnit.extend( {}, QUnit.urlParams ), params ); + + for ( key in params ) { + + // Skip inherited or undefined properties + if ( hasOwn.call( params, key ) && params[ key ] !== undefined ) { + + // Output a parameter for each value of this key (but usually just one) + arrValue = [].concat( params[ key ] ); + for ( i = 0; i < arrValue.length; i++ ) { + querystring += encodeURIComponent( key ); + if ( arrValue[ i ] !== true ) { + querystring += "=" + encodeURIComponent( arrValue[ i ] ); + } + querystring += "&"; + } + } + } + return location.protocol + "//" + location.host + + location.pathname + querystring.slice( 0, -1 ); +} + +function applyUrlParams() { + var i, + selectedModules = [], + modulesList = id( "qunit-modulefilter-dropdown-list" ).getElementsByTagName( "input" ), + filter = id( "qunit-filter-input" ).value; + + for ( i = 0; i < modulesList.length; i++ ) { + if ( modulesList[ i ].checked ) { + selectedModules.push( modulesList[ i ].value ); + } + } + + window.location = setUrl( { + filter: ( filter === "" ) ? undefined : filter, + moduleId: ( selectedModules.length === 0 ) ? undefined : selectedModules, + + // Remove module and testId filter + module: undefined, + testId: undefined + } ); +} + +function toolbarUrlConfigContainer() { + var urlConfigContainer = document.createElement( "span" ); + + urlConfigContainer.innerHTML = getUrlConfigHtml(); + addClass( urlConfigContainer, "qunit-url-config" ); + + addEvents( urlConfigContainer.getElementsByTagName( "input" ), "change", toolbarChanged ); + addEvents( urlConfigContainer.getElementsByTagName( "select" ), "change", toolbarChanged ); + + return urlConfigContainer; +} + +function toolbarLooseFilter() { + var filter = document.createElement( "form" ), + label = document.createElement( "label" ), + input = document.createElement( "input" ), + button = document.createElement( "button" ); + + addClass( filter, "qunit-filter" ); + + label.innerHTML = "Filter: "; + + input.type = "text"; + input.value = config.filter || ""; + input.name = "filter"; + input.id = "qunit-filter-input"; + + button.innerHTML = "Go"; + + label.appendChild( input ); + + filter.appendChild( label ); + filter.appendChild( document.createTextNode( " " ) ); + filter.appendChild( button ); + addEvent( filter, "submit", interceptNavigation ); + + return filter; +} + +function moduleListHtml () { + var i, checked, + html = ""; + + for ( i = 0; i < config.modules.length; i++ ) { + if ( config.modules[ i ].name !== "" ) { + checked = config.moduleId.indexOf( config.modules[ i ].moduleId ) > -1; + html += "
    2. "; + } + } + + return html; +} + +function toolbarModuleFilter () { + var allCheckbox, commit, reset, + moduleFilter = document.createElement( "form" ), + label = document.createElement( "label" ), + moduleSearch = document.createElement( "input" ), + dropDown = document.createElement( "div" ), + actions = document.createElement( "span" ), + dropDownList = document.createElement( "ul" ), + dirty = false; + + moduleSearch.id = "qunit-modulefilter-search"; + addEvent( moduleSearch, "input", searchInput ); + addEvent( moduleSearch, "input", searchFocus ); + addEvent( moduleSearch, "focus", searchFocus ); + addEvent( moduleSearch, "click", searchFocus ); + + label.id = "qunit-modulefilter-search-container"; + label.innerHTML = "Module: "; + label.appendChild( moduleSearch ); + + actions.id = "qunit-modulefilter-actions"; + actions.innerHTML = + "" + + "" + + ""; + allCheckbox = actions.lastChild.firstChild; + commit = actions.firstChild; + reset = commit.nextSibling; + addEvent( commit, "click", applyUrlParams ); + + dropDownList.id = "qunit-modulefilter-dropdown-list"; + dropDownList.innerHTML = moduleListHtml(); + + dropDown.id = "qunit-modulefilter-dropdown"; + dropDown.style.display = "none"; + dropDown.appendChild( actions ); + dropDown.appendChild( dropDownList ); + addEvent( dropDown, "change", selectionChange ); + selectionChange(); + + moduleFilter.id = "qunit-modulefilter"; + moduleFilter.appendChild( label ); + moduleFilter.appendChild( dropDown ) ; + addEvent( moduleFilter, "submit", interceptNavigation ); + addEvent( moduleFilter, "reset", function() { + + // Let the reset happen, then update styles + window.setTimeout( selectionChange ); + } ); + + // Enables show/hide for the dropdown + function searchFocus() { + if ( dropDown.style.display !== "none" ) { + return; + } + + dropDown.style.display = "block"; + addEvent( document, "click", hideHandler ); + addEvent( document, "keydown", hideHandler ); + + // Hide on Escape keydown or outside-container click + function hideHandler( e ) { + var inContainer = moduleFilter.contains( e.target ); + + if ( e.keyCode === 27 || !inContainer ) { + if ( e.keyCode === 27 && inContainer ) { + moduleSearch.focus(); + } + dropDown.style.display = "none"; + removeEvent( document, "click", hideHandler ); + removeEvent( document, "keydown", hideHandler ); + moduleSearch.value = ""; + searchInput(); + } + } + } + + // Processes module search box input + function searchInput() { + var i, item, + searchText = moduleSearch.value.toLowerCase(), + listItems = dropDownList.children; + + for ( i = 0; i < listItems.length; i++ ) { + item = listItems[ i ]; + if ( !searchText || item.textContent.toLowerCase().indexOf( searchText ) > -1 ) { + item.style.display = ""; + } else { + item.style.display = "none"; + } + } + } + + // Processes selection changes + function selectionChange( evt ) { + var i, + checkbox = evt && evt.target || allCheckbox, + modulesList = dropDownList.getElementsByTagName( "input" ), + selectedNames = []; + + toggleClass( checkbox.parentNode, "checked", checkbox.checked ); + + dirty = false; + if ( checkbox.checked && checkbox !== allCheckbox ) { + allCheckbox.checked = false; + removeClass( allCheckbox.parentNode, "checked" ); + } + for ( i = 0; i < modulesList.length; i++ ) { + if ( !evt ) { + toggleClass( modulesList[ i ].parentNode, "checked", modulesList[ i ].checked ); + } else if ( checkbox === allCheckbox && checkbox.checked ) { + modulesList[ i ].checked = false; + removeClass( modulesList[ i ].parentNode, "checked" ); + } + dirty = dirty || ( checkbox.checked !== checkbox.defaultChecked ); + if ( modulesList[ i ].checked ) { + selectedNames.push( modulesList[ i ].parentNode.textContent ); + } + } + + commit.style.display = reset.style.display = dirty ? "" : "none"; + moduleSearch.placeholder = selectedNames.join( ", " ) || allCheckbox.parentNode.textContent; + moduleSearch.title = "Type to filter list. Current selection:\n" + + ( selectedNames.join( "\n" ) || allCheckbox.parentNode.textContent ); + } + + return moduleFilter; +} + +function appendToolbar() { + var toolbar = id( "qunit-testrunner-toolbar" ); + + if ( toolbar ) { + toolbar.appendChild( toolbarUrlConfigContainer() ); + toolbar.appendChild( toolbarModuleFilter() ); + toolbar.appendChild( toolbarLooseFilter() ); + toolbar.appendChild( document.createElement( "div" ) ).className = "clearfix"; + } +} + +function appendHeader() { + var header = id( "qunit-header" ); + + if ( header ) { + header.innerHTML = "" + header.innerHTML + + " "; + } +} + +function appendBanner() { + var banner = id( "qunit-banner" ); + + if ( banner ) { + banner.className = ""; + } +} + +function appendTestResults() { + var tests = id( "qunit-tests" ), + result = id( "qunit-testresult" ); + + if ( result ) { + result.parentNode.removeChild( result ); + } + + if ( tests ) { + tests.innerHTML = ""; + result = document.createElement( "p" ); + result.id = "qunit-testresult"; + result.className = "result"; + tests.parentNode.insertBefore( result, tests ); + result.innerHTML = "Running...
     "; + } +} + +function appendFilteredTest() { + var testId = QUnit.config.testId; + if ( !testId || testId.length <= 0 ) { + return ""; + } + return "
    Rerunning selected tests: " + + escapeText( testId.join( ", " ) ) + + " Run all tests
    "; +} + +function appendUserAgent() { + var userAgent = id( "qunit-userAgent" ); + + if ( userAgent ) { + userAgent.innerHTML = ""; + userAgent.appendChild( + document.createTextNode( + "QUnit " + QUnit.version + "; " + navigator.userAgent + ) + ); + } +} + +function appendInterface() { + var qunit = id( "qunit" ); + + if ( qunit ) { + qunit.innerHTML = + "

    " + escapeText( document.title ) + "

    " + + "

    " + + "
    " + + appendFilteredTest() + + "

    " + + "
      "; + } + + appendHeader(); + appendBanner(); + appendTestResults(); + appendUserAgent(); + appendToolbar(); +} + +function appendTestsList( modules ) { + var i, l, x, z, test, moduleObj; + + for ( i = 0, l = modules.length; i < l; i++ ) { + moduleObj = modules[ i ]; + + for ( x = 0, z = moduleObj.tests.length; x < z; x++ ) { + test = moduleObj.tests[ x ]; + + appendTest( test.name, test.testId, moduleObj.name ); + } + } +} + +function appendTest( name, testId, moduleName ) { + var title, rerunTrigger, testBlock, assertList, + tests = id( "qunit-tests" ); + + if ( !tests ) { + return; + } + + title = document.createElement( "strong" ); + title.innerHTML = getNameHtml( name, moduleName ); + + rerunTrigger = document.createElement( "a" ); + rerunTrigger.innerHTML = "Rerun"; + rerunTrigger.href = setUrl( { testId: testId } ); + + testBlock = document.createElement( "li" ); + testBlock.appendChild( title ); + testBlock.appendChild( rerunTrigger ); + testBlock.id = "qunit-test-output-" + testId; + + assertList = document.createElement( "ol" ); + assertList.className = "qunit-assert-list"; + + testBlock.appendChild( assertList ); + + tests.appendChild( testBlock ); +} + +// HTML Reporter initialization and load +QUnit.begin( function( details ) { + var i, moduleObj, tests; + + // Sort modules by name for the picker + for ( i = 0; i < details.modules.length; i++ ) { + moduleObj = details.modules[ i ]; + if ( moduleObj.name ) { + modulesList.push( moduleObj.name ); + } + } + modulesList.sort( function( a, b ) { + return a.localeCompare( b ); + } ); + + // Initialize QUnit elements + appendInterface(); + appendTestsList( details.modules ); + tests = id( "qunit-tests" ); + if ( tests && config.hidepassed ) { + addClass( tests, "hidepass" ); + } +} ); + +QUnit.done( function( details ) { + var i, key, + banner = id( "qunit-banner" ), + tests = id( "qunit-tests" ), + html = [ + "Tests completed in ", + details.runtime, + " milliseconds.
      ", + "", + details.passed, + " assertions of ", + details.total, + " passed, ", + details.failed, + " failed." + ].join( "" ); + + if ( banner ) { + banner.className = details.failed ? "qunit-fail" : "qunit-pass"; + } + + if ( tests ) { + id( "qunit-testresult" ).innerHTML = html; + } + + if ( config.altertitle && 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 = [ + ( details.failed ? "\u2716" : "\u2714" ), + document.title.replace( /^[\u2714\u2716] /i, "" ) + ].join( " " ); + } + + // Clear own sessionStorage items if all tests passed + if ( config.reorder && defined.sessionStorage && details.failed === 0 ) { + 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 ( config.scrolltop && window.scrollTo ) { + window.scrollTo( 0, 0 ); + } +} ); + +function getNameHtml( name, module ) { + var nameHtml = ""; + + if ( module ) { + nameHtml = "" + escapeText( module ) + ": "; + } + + nameHtml += "" + escapeText( name ) + ""; + + return nameHtml; +} + +QUnit.testStart( function( details ) { + var running, testBlock, bad; + + testBlock = id( "qunit-test-output-" + details.testId ); + if ( testBlock ) { + testBlock.className = "running"; + } else { + + // Report later registered tests + appendTest( details.name, details.testId, details.module ); + } + + running = id( "qunit-testresult" ); + if ( running ) { + bad = QUnit.config.reorder && defined.sessionStorage && + +sessionStorage.getItem( "qunit-test-" + details.module + "-" + details.name ); + + running.innerHTML = ( bad ? + "Rerunning previously failed test:
      " : + "Running:
      " ) + + getNameHtml( details.name, details.module ); + } + +} ); + +function stripHtml( string ) { + + // Strip tags, html entity and whitespaces + return string.replace( /<\/?[^>]+(>|$)/g, "" ).replace( /\"/g, "" ).replace( /\s+/g, "" ); +} + +QUnit.log( function( details ) { + var assertList, assertLi, + message, expected, actual, diff, + showDiff = false, + testItem = id( "qunit-test-output-" + details.testId ); + + if ( !testItem ) { + return; + } + + message = escapeText( details.message ) || ( details.result ? "okay" : "failed" ); + message = "" + message + ""; + message += "@ " + details.runtime + " ms"; + + // The pushFailure doesn't provide details.expected + // when it calls, it's implicit to also not show expected and diff stuff + // Also, we need to check details.expected existence, as it can exist and be undefined + if ( !details.result && hasOwn.call( details, "expected" ) ) { + if ( details.negative ) { + expected = "NOT " + QUnit.dump.parse( details.expected ); + } else { + expected = QUnit.dump.parse( details.expected ); + } + + actual = QUnit.dump.parse( details.actual ); + message += ""; + + if ( actual !== expected ) { + + message += ""; + + // Don't show diff if actual or expected are booleans + if ( !( /^(true|false)$/.test( actual ) ) && + !( /^(true|false)$/.test( expected ) ) ) { + diff = QUnit.diff( expected, actual ); + showDiff = stripHtml( diff ).length !== + stripHtml( expected ).length + + stripHtml( actual ).length; + } + + // Don't show diff if expected and actual are totally different + if ( showDiff ) { + message += ""; + } + } else if ( expected.indexOf( "[object Array]" ) !== -1 || + expected.indexOf( "[object Object]" ) !== -1 ) { + message += ""; + } else { + message += ""; + } + + if ( details.source ) { + message += ""; + } + + message += "
      Expected: 
      " +
+			escapeText( expected ) +
+			"
      Result: 
      " +
+				escapeText( actual ) + "
      Diff: 
      " +
+					diff + "
      Message: " + + "Diff suppressed as the depth of object is more than current max depth (" + + QUnit.config.maxDepth + ").

      Hint: Use QUnit.dump.maxDepth to " + + " run with a higher max depth or " + + "Rerun without max depth.

      Message: " + + "Diff suppressed as the expected and actual results have an equivalent" + + " serialization
      Source: 
      " +
+				escapeText( details.source ) + "
      "; + + // This occurs when pushFailure is set and we have an extracted stack trace + } else if ( !details.result && details.source ) { + message += "" + + "" + + "
      Source: 
      " +
+			escapeText( details.source ) + "
      "; + } + + assertList = testItem.getElementsByTagName( "ol" )[ 0 ]; + + assertLi = document.createElement( "li" ); + assertLi.className = details.result ? "pass" : "fail"; + assertLi.innerHTML = message; + assertList.appendChild( assertLi ); +} ); + +QUnit.testDone( function( details ) { + var testTitle, time, testItem, assertList, + good, bad, testCounts, skipped, sourceName, + tests = id( "qunit-tests" ); + + if ( !tests ) { + return; + } - if ( oSpace == null ) { - oSpace = [ " " ]; + testItem = id( "qunit-test-output-" + details.testId ); + + assertList = testItem.getElementsByTagName( "ol" )[ 0 ]; + + good = details.passed; + bad = details.failed; + + // Store result when possible + if ( config.reorder && defined.sessionStorage ) { + if ( bad ) { + sessionStorage.setItem( "qunit-test-" + details.module + "-" + details.name, bad ); + } else { + sessionStorage.removeItem( "qunit-test-" + details.module + "-" + details.name ); + } + } + + if ( bad === 0 ) { + + // Collapse the passing tests + addClass( assertList, "qunit-collapsed" ); + } else if ( bad && config.collapse && !collapseNext ) { + + // Skip collapsing the first failing test + collapseNext = true; + } else { + + // Collapse remaining tests + addClass( assertList, "qunit-collapsed" ); + } + + // The testItem.firstChild is the test name + testTitle = testItem.firstChild; + + testCounts = bad ? + "" + bad + ", " + "" + good + ", " : + ""; + + testTitle.innerHTML += " (" + testCounts + + details.assertions.length + ")"; + + if ( details.skipped ) { + testItem.className = "skipped"; + skipped = document.createElement( "em" ); + skipped.className = "qunit-skipped-label"; + skipped.innerHTML = "skipped"; + testItem.insertBefore( skipped, testTitle ); + } else { + addEvent( testTitle, "click", function() { + toggleClass( assertList, "qunit-collapsed" ); + } ); + + testItem.className = bad ? "fail" : "pass"; + + time = document.createElement( "span" ); + time.className = "runtime"; + time.innerHTML = details.runtime + " ms"; + testItem.insertBefore( time, assertList ); + } + + // Show the source of the test when showing assertions + if ( details.source ) { + sourceName = document.createElement( "p" ); + sourceName.innerHTML = "Source: " + details.source; + addClass( sourceName, "qunit-source" ); + if ( bad === 0 ) { + addClass( sourceName, "qunit-collapsed" ); + } + addEvent( testTitle, "click", function() { + toggleClass( sourceName, "qunit-collapsed" ); + } ); + testItem.appendChild( sourceName ); + } +} ); + +// Avoid readyState issue with phantomjs +// Ref: #818 +var notPhantom = ( function( p ) { + return !( p && p.version && p.version.major > 0 ); +} )( window.phantom ); + +if ( notPhantom && document.readyState === "complete" ) { + QUnit.load(); +} else { + addEvent( window, "load", QUnit.load ); +} + +/* + * This file is a modified version of google-diff-match-patch's JavaScript implementation + * (https://code.google.com/p/google-diff-match-patch/source/browse/trunk/javascript/diff_match_patch_uncompressed.js), + * modifications are licensed as more fully set forth in LICENSE.txt. + * + * The original source of google-diff-match-patch is attributable and licensed as follows: + * + * Copyright 2006 Google Inc. + * https://code.google.com/p/google-diff-match-patch/ + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * https://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * More Info: + * https://code.google.com/p/google-diff-match-patch/ + * + * Usage: QUnit.diff(expected, actual) + * + */ +QUnit.diff = ( function() { + function DiffMatchPatch() { + } + + // DIFF FUNCTIONS + + /** + * The data structure representing a diff is an array of tuples: + * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']] + * which means: delete 'Hello', add 'Goodbye' and keep ' world.' + */ + var DIFF_DELETE = -1, + DIFF_INSERT = 1, + DIFF_EQUAL = 0; + + /** + * Find the differences between two texts. Simplifies the problem by stripping + * any common prefix or suffix off the texts before diffing. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {boolean=} optChecklines Optional speedup flag. If present and false, + * then don't run a line-level diff first to identify the changed areas. + * Defaults to true, which does a faster, slightly less optimal diff. + * @return {!Array.} Array of diff tuples. + */ + DiffMatchPatch.prototype.DiffMain = function( text1, text2, optChecklines ) { + var deadline, checklines, commonlength, + commonprefix, commonsuffix, diffs; + + // The diff must be complete in up to 1 second. + deadline = ( new Date() ).getTime() + 1000; + + // Check for null inputs. + if ( text1 === null || text2 === null ) { + throw new Error( "Null input. (DiffMain)" ); + } + + // Check for equality (speedup). + if ( text1 === text2 ) { + if ( text1 ) { + return [ + [ DIFF_EQUAL, text1 ] + ]; + } + return []; + } + + if ( typeof optChecklines === "undefined" ) { + optChecklines = true; + } + + checklines = optChecklines; + + // Trim off common prefix (speedup). + commonlength = this.diffCommonPrefix( text1, text2 ); + commonprefix = text1.substring( 0, commonlength ); + text1 = text1.substring( commonlength ); + text2 = text2.substring( commonlength ); + + // Trim off common suffix (speedup). + commonlength = this.diffCommonSuffix( text1, text2 ); + commonsuffix = text1.substring( text1.length - commonlength ); + text1 = text1.substring( 0, text1.length - commonlength ); + text2 = text2.substring( 0, text2.length - commonlength ); + + // Compute the diff on the middle block. + diffs = this.diffCompute( text1, text2, checklines, deadline ); + + // Restore the prefix and suffix. + if ( commonprefix ) { + diffs.unshift( [ DIFF_EQUAL, commonprefix ] ); + } + if ( commonsuffix ) { + diffs.push( [ DIFF_EQUAL, commonsuffix ] ); + } + this.diffCleanupMerge( diffs ); + return diffs; + }; + + /** + * Reduce the number of edits by eliminating operationally trivial equalities. + * @param {!Array.} diffs Array of diff tuples. + */ + DiffMatchPatch.prototype.diffCleanupEfficiency = function( diffs ) { + var changes, equalities, equalitiesLength, lastequality, + pointer, preIns, preDel, postIns, postDel; + changes = false; + equalities = []; // Stack of indices where equalities are found. + equalitiesLength = 0; // Keeping our own length var is faster in JS. + /** @type {?string} */ + lastequality = null; + + // Always equal to diffs[equalities[equalitiesLength - 1]][1] + pointer = 0; // Index of current position. + + // Is there an insertion operation before the last equality. + preIns = false; + + // Is there a deletion operation before the last equality. + preDel = false; + + // Is there an insertion operation after the last equality. + postIns = false; + + // Is there a deletion operation after the last equality. + postDel = false; + while ( pointer < diffs.length ) { + + // Equality found. + if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) { + if ( diffs[ pointer ][ 1 ].length < 4 && ( postIns || postDel ) ) { + + // Candidate found. + equalities[ equalitiesLength++ ] = pointer; + preIns = postIns; + preDel = postDel; + lastequality = diffs[ pointer ][ 1 ]; + } else { + + // Not a candidate, and can never become one. + equalitiesLength = 0; + lastequality = null; + } + postIns = postDel = false; + + // An insertion or deletion. + } else { + + if ( diffs[ pointer ][ 0 ] === DIFF_DELETE ) { + postDel = true; + } else { + postIns = true; + } + + /* + * Five types to be split: + * ABXYCD + * AXCD + * ABXC + * AXCD + * ABXC + */ + if ( lastequality && ( ( preIns && preDel && postIns && postDel ) || + ( ( lastequality.length < 2 ) && + ( preIns + preDel + postIns + postDel ) === 3 ) ) ) { + + // Duplicate record. + diffs.splice( + equalities[ equalitiesLength - 1 ], + 0, + [ DIFF_DELETE, lastequality ] + ); + + // Change second copy to insert. + diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT; + equalitiesLength--; // Throw away the equality we just deleted; + lastequality = null; + if ( preIns && preDel ) { + + // No changes made which could affect previous entry, keep going. + postIns = postDel = true; + equalitiesLength = 0; + } else { + equalitiesLength--; // Throw away the previous equality. + pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1; + postIns = postDel = false; + } + changes = true; + } + } + pointer++; + } + + if ( changes ) { + this.diffCleanupMerge( diffs ); + } + }; + + /** + * Convert a diff array into a pretty HTML report. + * @param {!Array.} diffs Array of diff tuples. + * @param {integer} string to be beautified. + * @return {string} HTML representation. + */ + DiffMatchPatch.prototype.diffPrettyHtml = function( diffs ) { + var op, data, x, + html = []; + for ( x = 0; x < diffs.length; x++ ) { + op = diffs[ x ][ 0 ]; // Operation (insert, delete, equal) + data = diffs[ x ][ 1 ]; // Text of change. + switch ( op ) { + case DIFF_INSERT: + html[ x ] = "" + escapeText( data ) + ""; + break; + case DIFF_DELETE: + html[ x ] = "" + escapeText( data ) + ""; + break; + case DIFF_EQUAL: + html[ x ] = "" + escapeText( data ) + ""; + break; + } + } + return html.join( "" ); + }; + + /** + * Determine the common prefix of two strings. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {number} The number of characters common to the start of each + * string. + */ + DiffMatchPatch.prototype.diffCommonPrefix = function( text1, text2 ) { + var pointermid, pointermax, pointermin, pointerstart; + + // Quick check for common null cases. + if ( !text1 || !text2 || text1.charAt( 0 ) !== text2.charAt( 0 ) ) { + return 0; + } + + // Binary search. + // Performance analysis: https://neil.fraser.name/news/2007/10/09/ + pointermin = 0; + pointermax = Math.min( text1.length, text2.length ); + pointermid = pointermax; + pointerstart = 0; + while ( pointermin < pointermid ) { + if ( text1.substring( pointerstart, pointermid ) === + text2.substring( pointerstart, pointermid ) ) { + pointermin = pointermid; + pointerstart = pointermin; + } else { + pointermax = pointermid; + } + pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin ); + } + return pointermid; + }; + + /** + * Determine the common suffix of two strings. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {number} The number of characters common to the end of each string. + */ + DiffMatchPatch.prototype.diffCommonSuffix = function( text1, text2 ) { + var pointermid, pointermax, pointermin, pointerend; + + // Quick check for common null cases. + if ( !text1 || + !text2 || + text1.charAt( text1.length - 1 ) !== text2.charAt( text2.length - 1 ) ) { + return 0; + } + + // Binary search. + // Performance analysis: https://neil.fraser.name/news/2007/10/09/ + pointermin = 0; + pointermax = Math.min( text1.length, text2.length ); + pointermid = pointermax; + pointerend = 0; + while ( pointermin < pointermid ) { + if ( text1.substring( text1.length - pointermid, text1.length - pointerend ) === + text2.substring( text2.length - pointermid, text2.length - pointerend ) ) { + pointermin = pointermid; + pointerend = pointermin; + } else { + pointermax = pointermid; + } + pointermid = Math.floor( ( pointermax - pointermin ) / 2 + pointermin ); + } + return pointermid; + }; + + /** + * Find the differences between two texts. Assumes that the texts do not + * have any common prefix or suffix. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {boolean} checklines Speedup flag. If false, then don't run a + * line-level diff first to identify the changed areas. + * If true, then run a faster, slightly less optimal diff. + * @param {number} deadline Time when the diff should be complete by. + * @return {!Array.} Array of diff tuples. + * @private + */ + DiffMatchPatch.prototype.diffCompute = function( text1, text2, checklines, deadline ) { + var diffs, longtext, shorttext, i, hm, + text1A, text2A, text1B, text2B, + midCommon, diffsA, diffsB; + + if ( !text1 ) { + + // Just add some text (speedup). + return [ + [ DIFF_INSERT, text2 ] + ]; + } + + if ( !text2 ) { + + // Just delete some text (speedup). + return [ + [ DIFF_DELETE, text1 ] + ]; + } + + longtext = text1.length > text2.length ? text1 : text2; + shorttext = text1.length > text2.length ? text2 : text1; + i = longtext.indexOf( shorttext ); + if ( i !== -1 ) { + + // Shorter text is inside the longer text (speedup). + diffs = [ + [ DIFF_INSERT, longtext.substring( 0, i ) ], + [ DIFF_EQUAL, shorttext ], + [ DIFF_INSERT, longtext.substring( i + shorttext.length ) ] + ]; + + // Swap insertions for deletions if diff is reversed. + if ( text1.length > text2.length ) { + diffs[ 0 ][ 0 ] = diffs[ 2 ][ 0 ] = DIFF_DELETE; + } + return diffs; + } + + if ( shorttext.length === 1 ) { + + // Single character string. + // After the previous speedup, the character can't be an equality. + return [ + [ DIFF_DELETE, text1 ], + [ DIFF_INSERT, text2 ] + ]; + } + + // Check to see if the problem can be split in two. + hm = this.diffHalfMatch( text1, text2 ); + if ( hm ) { + + // A half-match was found, sort out the return data. + text1A = hm[ 0 ]; + text1B = hm[ 1 ]; + text2A = hm[ 2 ]; + text2B = hm[ 3 ]; + midCommon = hm[ 4 ]; + + // Send both pairs off for separate processing. + diffsA = this.DiffMain( text1A, text2A, checklines, deadline ); + diffsB = this.DiffMain( text1B, text2B, checklines, deadline ); + + // Merge the results. + return diffsA.concat( [ + [ DIFF_EQUAL, midCommon ] + ], diffsB ); + } + + if ( checklines && text1.length > 100 && text2.length > 100 ) { + return this.diffLineMode( text1, text2, deadline ); + } + + return this.diffBisect( text1, text2, deadline ); + }; + + /** + * Do the two texts share a substring which is at least half the length of the + * longer text? + * This speedup can produce non-minimal diffs. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {Array.} Five element Array, containing the prefix of + * text1, the suffix of text1, the prefix of text2, the suffix of + * text2 and the common middle. Or null if there was no match. + * @private + */ + DiffMatchPatch.prototype.diffHalfMatch = function( text1, text2 ) { + var longtext, shorttext, dmp, + text1A, text2B, text2A, text1B, midCommon, + hm1, hm2, hm; + + longtext = text1.length > text2.length ? text1 : text2; + shorttext = text1.length > text2.length ? text2 : text1; + if ( longtext.length < 4 || shorttext.length * 2 < longtext.length ) { + return null; // Pointless. + } + dmp = this; // 'this' becomes 'window' in a closure. + + /** + * Does a substring of shorttext exist within longtext such that the substring + * is at least half the length of longtext? + * Closure, but does not reference any external variables. + * @param {string} longtext Longer string. + * @param {string} shorttext Shorter string. + * @param {number} i Start index of quarter length substring within longtext. + * @return {Array.} Five element Array, containing the prefix of + * longtext, the suffix of longtext, the prefix of shorttext, the suffix + * of shorttext and the common middle. Or null if there was no match. + * @private + */ + function diffHalfMatchI( longtext, shorttext, i ) { + var seed, j, bestCommon, prefixLength, suffixLength, + bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB; + + // Start with a 1/4 length substring at position i as a seed. + seed = longtext.substring( i, i + Math.floor( longtext.length / 4 ) ); + j = -1; + bestCommon = ""; + while ( ( j = shorttext.indexOf( seed, j + 1 ) ) !== -1 ) { + prefixLength = dmp.diffCommonPrefix( longtext.substring( i ), + shorttext.substring( j ) ); + suffixLength = dmp.diffCommonSuffix( longtext.substring( 0, i ), + shorttext.substring( 0, j ) ); + if ( bestCommon.length < suffixLength + prefixLength ) { + bestCommon = shorttext.substring( j - suffixLength, j ) + + shorttext.substring( j, j + prefixLength ); + bestLongtextA = longtext.substring( 0, i - suffixLength ); + bestLongtextB = longtext.substring( i + prefixLength ); + bestShorttextA = shorttext.substring( 0, j - suffixLength ); + bestShorttextB = shorttext.substring( j + prefixLength ); + } + } + if ( bestCommon.length * 2 >= longtext.length ) { + return [ bestLongtextA, bestLongtextB, + bestShorttextA, bestShorttextB, bestCommon + ]; + } else { + return null; + } + } + + // First check if the second quarter is the seed for a half-match. + hm1 = diffHalfMatchI( longtext, shorttext, + Math.ceil( longtext.length / 4 ) ); + + // Check again based on the third quarter. + hm2 = diffHalfMatchI( longtext, shorttext, + Math.ceil( longtext.length / 2 ) ); + if ( !hm1 && !hm2 ) { + return null; + } else if ( !hm2 ) { + hm = hm1; + } else if ( !hm1 ) { + hm = hm2; + } else { + + // Both matched. Select the longest. + hm = hm1[ 4 ].length > hm2[ 4 ].length ? hm1 : hm2; + } + + // A half-match was found, sort out the return data. + text1A, text1B, text2A, text2B; + if ( text1.length > text2.length ) { + text1A = hm[ 0 ]; + text1B = hm[ 1 ]; + text2A = hm[ 2 ]; + text2B = hm[ 3 ]; + } else { + text2A = hm[ 0 ]; + text2B = hm[ 1 ]; + text1A = hm[ 2 ]; + text1B = hm[ 3 ]; } - else { - oSpace.push( " " ); + midCommon = hm[ 4 ]; + return [ text1A, text1B, text2A, text2B, midCommon ]; + }; + + /** + * Do a quick line-level diff on both strings, then rediff the parts for + * greater accuracy. + * This speedup can produce non-minimal diffs. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {number} deadline Time when the diff should be complete by. + * @return {!Array.} Array of diff tuples. + * @private + */ + DiffMatchPatch.prototype.diffLineMode = function( text1, text2, deadline ) { + var a, diffs, linearray, pointer, countInsert, + countDelete, textInsert, textDelete, j; + + // Scan the text on a line-by-line basis first. + a = this.diffLinesToChars( text1, text2 ); + text1 = a.chars1; + text2 = a.chars2; + linearray = a.lineArray; + + diffs = this.DiffMain( text1, text2, false, deadline ); + + // Convert the diff back to original text. + this.diffCharsToLines( diffs, linearray ); + + // Eliminate freak matches (e.g. blank lines) + this.diffCleanupSemantic( diffs ); + + // Rediff any replacement blocks, this time character-by-character. + // Add a dummy entry at the end. + diffs.push( [ DIFF_EQUAL, "" ] ); + pointer = 0; + countDelete = 0; + countInsert = 0; + textDelete = ""; + textInsert = ""; + while ( pointer < diffs.length ) { + switch ( diffs[ pointer ][ 0 ] ) { + case DIFF_INSERT: + countInsert++; + textInsert += diffs[ pointer ][ 1 ]; + break; + case DIFF_DELETE: + countDelete++; + textDelete += diffs[ pointer ][ 1 ]; + break; + case DIFF_EQUAL: + + // Upon reaching an equality, check for prior redundancies. + if ( countDelete >= 1 && countInsert >= 1 ) { + + // Delete the offending records and add the merged ones. + diffs.splice( pointer - countDelete - countInsert, + countDelete + countInsert ); + pointer = pointer - countDelete - countInsert; + a = this.DiffMain( textDelete, textInsert, false, deadline ); + for ( j = a.length - 1; j >= 0; j-- ) { + diffs.splice( pointer, 0, a[ j ] ); + } + pointer = pointer + a.length; + } + countInsert = 0; + countDelete = 0; + textDelete = ""; + textInsert = ""; + break; + } + pointer++; } + diffs.pop(); // Remove the dummy entry at the end. + + return diffs; + }; - if ( nSpace == null ) { - nSpace = [ " " ]; + /** + * Find the 'middle snake' of a diff, split the problem in two + * and return the recursively constructed diff. + * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {number} deadline Time at which to bail if not yet complete. + * @return {!Array.} Array of diff tuples. + * @private + */ + DiffMatchPatch.prototype.diffBisect = function( text1, text2, deadline ) { + var text1Length, text2Length, maxD, vOffset, vLength, + v1, v2, x, delta, front, k1start, k1end, k2start, + k2end, k2Offset, k1Offset, x1, x2, y1, y2, d, k1, k2; + + // Cache the text lengths to prevent multiple calls. + text1Length = text1.length; + text2Length = text2.length; + maxD = Math.ceil( ( text1Length + text2Length ) / 2 ); + vOffset = maxD; + vLength = 2 * maxD; + v1 = new Array( vLength ); + v2 = new Array( vLength ); + + // Setting all elements to -1 is faster in Chrome & Firefox than mixing + // integers and undefined. + for ( x = 0; x < vLength; x++ ) { + v1[ x ] = -1; + v2[ x ] = -1; } - else { - nSpace.push( " " ); + v1[ vOffset + 1 ] = 0; + v2[ vOffset + 1 ] = 0; + delta = text1Length - text2Length; + + // If the total number of characters is odd, then the front path will collide + // with the reverse path. + front = ( delta % 2 !== 0 ); + + // Offsets for start and end of k loop. + // Prevents mapping of space beyond the grid. + k1start = 0; + k1end = 0; + k2start = 0; + k2end = 0; + for ( d = 0; d < maxD; d++ ) { + + // Bail out if deadline is reached. + if ( ( new Date() ).getTime() > deadline ) { + break; + } + + // Walk the front path one step. + for ( k1 = -d + k1start; k1 <= d - k1end; k1 += 2 ) { + k1Offset = vOffset + k1; + if ( k1 === -d || ( k1 !== d && v1[ k1Offset - 1 ] < v1[ k1Offset + 1 ] ) ) { + x1 = v1[ k1Offset + 1 ]; + } else { + x1 = v1[ k1Offset - 1 ] + 1; + } + y1 = x1 - k1; + while ( x1 < text1Length && y1 < text2Length && + text1.charAt( x1 ) === text2.charAt( y1 ) ) { + x1++; + y1++; + } + v1[ k1Offset ] = x1; + if ( x1 > text1Length ) { + + // Ran off the right of the graph. + k1end += 2; + } else if ( y1 > text2Length ) { + + // Ran off the bottom of the graph. + k1start += 2; + } else if ( front ) { + k2Offset = vOffset + delta - k1; + if ( k2Offset >= 0 && k2Offset < vLength && v2[ k2Offset ] !== -1 ) { + + // Mirror x2 onto top-left coordinate system. + x2 = text1Length - v2[ k2Offset ]; + if ( x1 >= x2 ) { + + // Overlap detected. + return this.diffBisectSplit( text1, text2, x1, y1, deadline ); + } + } + } + } + + // Walk the reverse path one step. + for ( k2 = -d + k2start; k2 <= d - k2end; k2 += 2 ) { + k2Offset = vOffset + k2; + if ( k2 === -d || ( k2 !== d && v2[ k2Offset - 1 ] < v2[ k2Offset + 1 ] ) ) { + x2 = v2[ k2Offset + 1 ]; + } else { + x2 = v2[ k2Offset - 1 ] + 1; + } + y2 = x2 - k2; + while ( x2 < text1Length && y2 < text2Length && + text1.charAt( text1Length - x2 - 1 ) === + text2.charAt( text2Length - y2 - 1 ) ) { + x2++; + y2++; + } + v2[ k2Offset ] = x2; + if ( x2 > text1Length ) { + + // Ran off the left of the graph. + k2end += 2; + } else if ( y2 > text2Length ) { + + // Ran off the top of the graph. + k2start += 2; + } else if ( !front ) { + k1Offset = vOffset + delta - k2; + if ( k1Offset >= 0 && k1Offset < vLength && v1[ k1Offset ] !== -1 ) { + x1 = v1[ k1Offset ]; + y1 = vOffset + x1 - k1Offset; + + // Mirror x2 onto top-left coordinate system. + x2 = text1Length - x2; + if ( x1 >= x2 ) { + + // Overlap detected. + return this.diffBisectSplit( text1, text2, x1, y1, deadline ); + } + } + } + } } - if ( out.n.length === 0 ) { - for ( i = 0; i < out.o.length; i++ ) { - str += "" + out.o[i] + oSpace[i] + ""; + // Diff took too long and hit the deadline or + // number of diffs equals number of characters, no commonality at all. + return [ + [ DIFF_DELETE, text1 ], + [ DIFF_INSERT, text2 ] + ]; + }; + + /** + * Given the location of the 'middle snake', split the diff in two parts + * and recurse. + * @param {string} text1 Old string to be diffed. + * @param {string} text2 New string to be diffed. + * @param {number} x Index of split point in text1. + * @param {number} y Index of split point in text2. + * @param {number} deadline Time at which to bail if not yet complete. + * @return {!Array.} Array of diff tuples. + * @private + */ + DiffMatchPatch.prototype.diffBisectSplit = function( text1, text2, x, y, deadline ) { + var text1a, text1b, text2a, text2b, diffs, diffsb; + text1a = text1.substring( 0, x ); + text2a = text2.substring( 0, y ); + text1b = text1.substring( x ); + text2b = text2.substring( y ); + + // Compute both diffs serially. + diffs = this.DiffMain( text1a, text2a, false, deadline ); + diffsb = this.DiffMain( text1b, text2b, false, deadline ); + + return diffs.concat( diffsb ); + }; + + /** + * Reduce the number of edits by eliminating semantically trivial equalities. + * @param {!Array.} diffs Array of diff tuples. + */ + DiffMatchPatch.prototype.diffCleanupSemantic = function( diffs ) { + var changes, equalities, equalitiesLength, lastequality, + pointer, lengthInsertions2, lengthDeletions2, lengthInsertions1, + lengthDeletions1, deletion, insertion, overlapLength1, overlapLength2; + changes = false; + equalities = []; // Stack of indices where equalities are found. + equalitiesLength = 0; // Keeping our own length var is faster in JS. + /** @type {?string} */ + lastequality = null; + + // Always equal to diffs[equalities[equalitiesLength - 1]][1] + pointer = 0; // Index of current position. + + // Number of characters that changed prior to the equality. + lengthInsertions1 = 0; + lengthDeletions1 = 0; + + // Number of characters that changed after the equality. + lengthInsertions2 = 0; + lengthDeletions2 = 0; + while ( pointer < diffs.length ) { + if ( diffs[ pointer ][ 0 ] === DIFF_EQUAL ) { // Equality found. + equalities[ equalitiesLength++ ] = pointer; + lengthInsertions1 = lengthInsertions2; + lengthDeletions1 = lengthDeletions2; + lengthInsertions2 = 0; + lengthDeletions2 = 0; + lastequality = diffs[ pointer ][ 1 ]; + } else { // An insertion or deletion. + if ( diffs[ pointer ][ 0 ] === DIFF_INSERT ) { + lengthInsertions2 += diffs[ pointer ][ 1 ].length; + } else { + lengthDeletions2 += diffs[ pointer ][ 1 ].length; + } + + // Eliminate an equality that is smaller or equal to the edits on both + // sides of it. + if ( lastequality && ( lastequality.length <= + Math.max( lengthInsertions1, lengthDeletions1 ) ) && + ( lastequality.length <= Math.max( lengthInsertions2, + lengthDeletions2 ) ) ) { + + // Duplicate record. + diffs.splice( + equalities[ equalitiesLength - 1 ], + 0, + [ DIFF_DELETE, lastequality ] + ); + + // Change second copy to insert. + diffs[ equalities[ equalitiesLength - 1 ] + 1 ][ 0 ] = DIFF_INSERT; + + // Throw away the equality we just deleted. + equalitiesLength--; + + // Throw away the previous equality (it needs to be reevaluated). + equalitiesLength--; + pointer = equalitiesLength > 0 ? equalities[ equalitiesLength - 1 ] : -1; + + // Reset the counters. + lengthInsertions1 = 0; + lengthDeletions1 = 0; + lengthInsertions2 = 0; + lengthDeletions2 = 0; + lastequality = null; + changes = true; + } } + pointer++; + } + + // Normalize the diff. + if ( changes ) { + this.diffCleanupMerge( diffs ); } - 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] + ""; + + // Find any overlaps between deletions and insertions. + // e.g: abcxxxxxxdef + // -> abcxxxdef + // e.g: xxxabcdefxxx + // -> defxxxabc + // Only extract an overlap if it is as big as the edit ahead or behind it. + pointer = 1; + while ( pointer < diffs.length ) { + if ( diffs[ pointer - 1 ][ 0 ] === DIFF_DELETE && + diffs[ pointer ][ 0 ] === DIFF_INSERT ) { + deletion = diffs[ pointer - 1 ][ 1 ]; + insertion = diffs[ pointer ][ 1 ]; + overlapLength1 = this.diffCommonOverlap( deletion, insertion ); + overlapLength2 = this.diffCommonOverlap( insertion, deletion ); + if ( overlapLength1 >= overlapLength2 ) { + if ( overlapLength1 >= deletion.length / 2 || + overlapLength1 >= insertion.length / 2 ) { + + // Overlap found. Insert an equality and trim the surrounding edits. + diffs.splice( + pointer, + 0, + [ DIFF_EQUAL, insertion.substring( 0, overlapLength1 ) ] + ); + diffs[ pointer - 1 ][ 1 ] = + deletion.substring( 0, deletion.length - overlapLength1 ); + diffs[ pointer + 1 ][ 1 ] = insertion.substring( overlapLength1 ); + pointer++; + } + } else { + if ( overlapLength2 >= deletion.length / 2 || + overlapLength2 >= insertion.length / 2 ) { + + // Reverse overlap found. + // Insert an equality and swap and trim the surrounding edits. + diffs.splice( + pointer, + 0, + [ DIFF_EQUAL, deletion.substring( 0, overlapLength2 ) ] + ); + + diffs[ pointer - 1 ][ 0 ] = DIFF_INSERT; + diffs[ pointer - 1 ][ 1 ] = + insertion.substring( 0, insertion.length - overlapLength2 ); + diffs[ pointer + 1 ][ 0 ] = DIFF_DELETE; + diffs[ pointer + 1 ][ 1 ] = + deletion.substring( overlapLength2 ); + pointer++; + } } + pointer++; + } + pointer++; + } + }; + + /** + * Determine if the suffix of one string is the prefix of another. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {number} The number of characters common to the end of the first + * string and the start of the second string. + * @private + */ + DiffMatchPatch.prototype.diffCommonOverlap = function( text1, text2 ) { + var text1Length, text2Length, textLength, + best, length, pattern, found; + + // Cache the text lengths to prevent multiple calls. + text1Length = text1.length; + text2Length = text2.length; + + // Eliminate the null case. + if ( text1Length === 0 || text2Length === 0 ) { + return 0; + } + + // Truncate the longer string. + if ( text1Length > text2Length ) { + text1 = text1.substring( text1Length - text2Length ); + } else if ( text1Length < text2Length ) { + text2 = text2.substring( 0, text1Length ); + } + textLength = Math.min( text1Length, text2Length ); + + // Quick check for the worst case. + if ( text1 === text2 ) { + return textLength; + } + + // Start by looking for a single character match + // and increase length until no match is found. + // Performance analysis: https://neil.fraser.name/news/2010/11/04/ + best = 0; + length = 1; + while ( true ) { + pattern = text1.substring( textLength - length ); + found = text2.indexOf( pattern ); + if ( found === -1 ) { + return best; + } + length += found; + if ( found === 0 || text1.substring( textLength - length ) === + text2.substring( 0, length ) ) { + best = length; + length++; } + } + }; - for ( i = 0; i < out.n.length; i++ ) { - if (out.n[i].text == null) { - str += "" + out.n[i] + nSpace[i] + ""; + /** + * Split two texts into an array of strings. Reduce the texts to a string of + * hashes where each Unicode character represents one line. + * @param {string} text1 First string. + * @param {string} text2 Second string. + * @return {{chars1: string, chars2: string, lineArray: !Array.}} + * An object containing the encoded text1, the encoded text2 and + * the array of unique strings. + * The zeroth element of the array of unique strings is intentionally blank. + * @private + */ + DiffMatchPatch.prototype.diffLinesToChars = function( text1, text2 ) { + var lineArray, lineHash, chars1, chars2; + lineArray = []; // E.g. lineArray[4] === 'Hello\n' + lineHash = {}; // E.g. lineHash['Hello\n'] === 4 + + // '\x00' is a valid character, but various debuggers don't like it. + // So we'll insert a junk entry to avoid generating a null character. + lineArray[ 0 ] = ""; + + /** + * Split a text into an array of strings. Reduce the texts to a string of + * hashes where each Unicode character represents one line. + * Modifies linearray and linehash through being a closure. + * @param {string} text String to encode. + * @return {string} Encoded string. + * @private + */ + function diffLinesToCharsMunge( text ) { + var chars, lineStart, lineEnd, lineArrayLength, line; + chars = ""; + + // Walk the text, pulling out a substring for each line. + // text.split('\n') would would temporarily double our memory footprint. + // Modifying text would create many large strings to garbage collect. + lineStart = 0; + lineEnd = -1; + + // Keeping our own length variable is faster than looking it up. + lineArrayLength = lineArray.length; + while ( lineEnd < text.length - 1 ) { + lineEnd = text.indexOf( "\n", lineStart ); + if ( lineEnd === -1 ) { + lineEnd = text.length - 1; + } + line = text.substring( lineStart, lineEnd + 1 ); + lineStart = lineEnd + 1; + + if ( lineHash.hasOwnProperty ? lineHash.hasOwnProperty( line ) : + ( lineHash[ line ] !== undefined ) ) { + chars += String.fromCharCode( lineHash[ line ] ); + } else { + chars += String.fromCharCode( lineArrayLength ); + lineHash[ line ] = lineArrayLength; + lineArray[ lineArrayLength++ ] = line; } - else { - // `pre` initialized at top of scope - pre = ""; + } + return chars; + } + + chars1 = diffLinesToCharsMunge( text1 ); + chars2 = diffLinesToCharsMunge( text2 ); + return { + chars1: chars1, + chars2: chars2, + lineArray: lineArray + }; + }; + + /** + * Rehydrate the text in a diff from a string of line hashes to real lines of + * text. + * @param {!Array.} diffs Array of diff tuples. + * @param {!Array.} lineArray Array of unique strings. + * @private + */ + DiffMatchPatch.prototype.diffCharsToLines = function( diffs, lineArray ) { + var x, chars, text, y; + for ( x = 0; x < diffs.length; x++ ) { + chars = diffs[ x ][ 1 ]; + text = []; + for ( y = 0; y < chars.length; y++ ) { + text[ y ] = lineArray[ chars.charCodeAt( y ) ]; + } + diffs[ x ][ 1 ] = text.join( "" ); + } + }; + + /** + * Reorder and merge like edit sections. Merge equalities. + * Any edit section can move as long as it doesn't cross an equality. + * @param {!Array.} diffs Array of diff tuples. + */ + DiffMatchPatch.prototype.diffCleanupMerge = function( diffs ) { + var pointer, countDelete, countInsert, textInsert, textDelete, + commonlength, changes, diffPointer, position; + diffs.push( [ DIFF_EQUAL, "" ] ); // Add a dummy entry at the end. + pointer = 0; + countDelete = 0; + countInsert = 0; + textDelete = ""; + textInsert = ""; + commonlength; + while ( pointer < diffs.length ) { + switch ( diffs[ pointer ][ 0 ] ) { + case DIFF_INSERT: + countInsert++; + textInsert += diffs[ pointer ][ 1 ]; + pointer++; + break; + case DIFF_DELETE: + countDelete++; + textDelete += diffs[ pointer ][ 1 ]; + pointer++; + break; + case DIFF_EQUAL: + + // Upon reaching an equality, check for prior redundancies. + if ( countDelete + countInsert > 1 ) { + if ( countDelete !== 0 && countInsert !== 0 ) { + + // Factor out any common prefixes. + commonlength = this.diffCommonPrefix( textInsert, textDelete ); + if ( commonlength !== 0 ) { + if ( ( pointer - countDelete - countInsert ) > 0 && + diffs[ pointer - countDelete - countInsert - 1 ][ 0 ] === + DIFF_EQUAL ) { + diffs[ pointer - countDelete - countInsert - 1 ][ 1 ] += + textInsert.substring( 0, commonlength ); + } else { + diffs.splice( 0, 0, [ DIFF_EQUAL, + textInsert.substring( 0, commonlength ) + ] ); + pointer++; + } + textInsert = textInsert.substring( commonlength ); + textDelete = textDelete.substring( commonlength ); + } - for ( n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++ ) { - pre += "" + out.o[n] + oSpace[n] + ""; + // Factor out any common suffixies. + commonlength = this.diffCommonSuffix( textInsert, textDelete ); + if ( commonlength !== 0 ) { + diffs[ pointer ][ 1 ] = textInsert.substring( textInsert.length - + commonlength ) + diffs[ pointer ][ 1 ]; + textInsert = textInsert.substring( 0, textInsert.length - + commonlength ); + textDelete = textDelete.substring( 0, textDelete.length - + commonlength ); + } + } + + // Delete the offending records and add the merged ones. + if ( countDelete === 0 ) { + diffs.splice( pointer - countInsert, + countDelete + countInsert, [ DIFF_INSERT, textInsert ] ); + } else if ( countInsert === 0 ) { + diffs.splice( pointer - countDelete, + countDelete + countInsert, [ DIFF_DELETE, textDelete ] ); + } else { + diffs.splice( + pointer - countDelete - countInsert, + countDelete + countInsert, + [ DIFF_DELETE, textDelete ], [ DIFF_INSERT, textInsert ] + ); } - str += " " + out.n[i].text + nSpace[i] + pre; + pointer = pointer - countDelete - countInsert + + ( countDelete ? 1 : 0 ) + ( countInsert ? 1 : 0 ) + 1; + } else if ( pointer !== 0 && diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL ) { + + // Merge this equality with the previous one. + diffs[ pointer - 1 ][ 1 ] += diffs[ pointer ][ 1 ]; + diffs.splice( pointer, 1 ); + } else { + pointer++; + } + countInsert = 0; + countDelete = 0; + textDelete = ""; + textInsert = ""; + break; + } + } + if ( diffs[ diffs.length - 1 ][ 1 ] === "" ) { + diffs.pop(); // Remove the dummy entry at the end. + } + + // Second pass: look for single edits surrounded on both sides by equalities + // which can be shifted sideways to eliminate an equality. + // e.g: ABAC -> ABAC + changes = false; + pointer = 1; + + // Intentionally ignore the first and last element (don't need checking). + while ( pointer < diffs.length - 1 ) { + if ( diffs[ pointer - 1 ][ 0 ] === DIFF_EQUAL && + diffs[ pointer + 1 ][ 0 ] === DIFF_EQUAL ) { + + diffPointer = diffs[ pointer ][ 1 ]; + position = diffPointer.substring( + diffPointer.length - diffs[ pointer - 1 ][ 1 ].length + ); + + // This is a single edit surrounded by equalities. + if ( position === diffs[ pointer - 1 ][ 1 ] ) { + + // Shift the edit over the previous equality. + diffs[ pointer ][ 1 ] = diffs[ pointer - 1 ][ 1 ] + + diffs[ pointer ][ 1 ].substring( 0, diffs[ pointer ][ 1 ].length - + diffs[ pointer - 1 ][ 1 ].length ); + diffs[ pointer + 1 ][ 1 ] = + diffs[ pointer - 1 ][ 1 ] + diffs[ pointer + 1 ][ 1 ]; + diffs.splice( pointer - 1, 1 ); + changes = true; + } else if ( diffPointer.substring( 0, diffs[ pointer + 1 ][ 1 ].length ) === + diffs[ pointer + 1 ][ 1 ] ) { + + // Shift the edit over the next equality. + diffs[ pointer - 1 ][ 1 ] += diffs[ pointer + 1 ][ 1 ]; + diffs[ pointer ][ 1 ] = + diffs[ pointer ][ 1 ].substring( diffs[ pointer + 1 ][ 1 ].length ) + + diffs[ pointer + 1 ][ 1 ]; + diffs.splice( pointer + 1, 1 ); + changes = true; } } + pointer++; } - return str; + // If shifts were made, the diff needs reordering and another shift sweep. + if ( changes ) { + this.diffCleanupMerge( diffs ); + } }; -}()); -// for CommonJS enviroments, export everything -if ( typeof exports !== "undefined" ) { - extend( exports, QUnit ); -} + return function( o, n ) { + var diff, output, text; + diff = new DiffMatchPatch(); + output = diff.DiffMain( o, n ); + diff.diffCleanupEfficiency( output ); + text = diff.diffPrettyHtml( output ); + + return text; + }; +}() ); -// get at whatever the global object is, like window in browsers -}( (function() {return this;}.call()) )); \ No newline at end of file +}() );