diff --git a/bower.json b/bower.json index 397e608d3..8442632bb 100644 --- a/bower.json +++ b/bower.json @@ -12,5 +12,6 @@ "Gruntfile.js", "node_modules", "test" - ] + ], + "version": "2.18.1" } diff --git a/package.json b/package.json index 0caf2198c..1bfd38dbc 100644 --- a/package.json +++ b/package.json @@ -2,11 +2,11 @@ "name": "qunit", "title": "QUnit", "description": "The powerful, easy-to-use testing framework.", - "version": "2.18.1-pre", + "version": "2.18.1", "homepage": "https://qunitjs.com", "author": { "name": "OpenJS Foundation and other contributors", - "url": "https://github.com/qunitjs/qunit/blob/main/AUTHORS.txt" + "url": "https://github.com/qunitjs/qunit/blob/2.18.1/AUTHORS.txt" }, "repository": { "type": "git", diff --git a/qunit/qunit.css b/qunit/qunit.css new file mode 100644 index 000000000..165138b3d --- /dev/null +++ b/qunit/qunit.css @@ -0,0 +1,482 @@ +/*! + * QUnit 2.18.1 + * https://qunitjs.com/ + * + * Copyright OpenJS Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license + */ + +/** Font Family and Sizes */ + +/* Style our buttons in a simple way, uninfluenced by the styles + the tested app might load. Don't affect buttons in #qunit-fixture! + https://github.com/qunitjs/qunit/pull/1395 + https://github.com/qunitjs/qunit/issues/1437 */ +#qunit-testrunner-toolbar button, +#qunit-testresult button { + font-size: initial; + border: initial; + background-color: buttonface; +} + +#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-filteredTest, #qunit-userAgent, #qunit-testresult, #qunit-tests li { font-size: small; } +#qunit-tests { font-size: smaller; } + + +/** Resets */ + +#qunit-tests, #qunit-header, #qunit-banner, #qunit-filteredTest, #qunit-userAgent, #qunit-testresult, #qunit-modulefilter { + margin: 0; + padding: 0; +} + + +/** Fixed headers with scrollable tests */ + +@supports (display: flex) or (display: -webkit-box) { + @media (min-height: 500px) { + #qunit { + position: fixed; + left: 0px; + right: 0px; + top: 0px; + bottom: 0px; + padding: 8px; + display: -webkit-box; + display: flex; + flex-direction: column; + } + + #qunit-tests { + overflow: scroll; + } + + #qunit-banner { + flex: 5px 0 0; + } + } +} + + +/** Header (excluding toolbar) */ + +#qunit-header { + padding: 0.5em 0 0.5em 1em; + + color: #C2CCD1; + background-color: #0D3349; + + font-size: 1.5em; + line-height: 1em; + font-weight: 400; + + border-radius: 5px 5px 0 0; +} + +#qunit-header a { + text-decoration: none; + color: inherit; +} + +#qunit-header a:hover, +#qunit-header a:focus { + color: #FFF; +} + +#qunit-banner { + height: 5px; +} + +#qunit-filteredTest { + padding: 0.5em 1em 0.5em 1em; + color: #366097; + background-color: #F4FF77; +} + +#qunit-userAgent { + padding: 0.5em 1em 0.5em 1em; + color: #FFF; + background-color: #2B81AF; + text-shadow: rgba(0, 0, 0, 0.5) 2px 2px 1px; +} + + +/** 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-toolbar-filters { + float: right; +} + +.qunit-url-config, +.qunit-filter, +#qunit-modulefilter { + display: inline-block; + line-height: 2.1em; +} + +.qunit-filter, +#qunit-modulefilter { + position: relative; + margin-left: 1em; +} + +.qunit-url-config label { + margin-right: 0.5em; +} + +#qunit-modulefilter-search { + box-sizing: border-box; + min-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; + min-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: #0D3349; + background-color: #F5F5F5; + z-index: 99; +} + +#qunit-modulefilter-dropdown a { + color: inherit; + text-decoration: none; +} + +#qunit-modulefilter-dropdown .clickable.checked { + font-weight: bold; + color: #0D3349; + background-color: #E2F0F7; +} + +#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; + padding-right: 0.5em; +} + + +/** Tests: Pass/Fail */ + +#qunit-tests { + list-style-position: inside; +} + +#qunit-tests li { + padding: 0.4em 1em 0.4em 1em; + border-bottom: 1px solid #FFF; + list-style-position: inside; +} + +#qunit-tests > li { + display: none; +} + +#qunit-tests li.running, +#qunit-tests li.pass, +#qunit-tests li.fail, +#qunit-tests li.skipped, +#qunit-tests li.aborted { + display: list-item; +} + +#qunit-tests.hidepass { + position: relative; +} + +#qunit-tests.hidepass li.running, +#qunit-tests.hidepass li.pass:not(.todo) { + 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: inherit; + text-decoration: underline; +} +#qunit-tests li a:hover, +#qunit-tests li a:focus { + color: #0D3349; +} + +#qunit-tests li .runtime { + float: right; + font-size: smaller; +} + +.qunit-assert-list { + margin-top: 0.5em; + padding: 0.5em; + + background-color: #FFF; + + border-radius: 5px; +} + +.qunit-source { + margin: 0.6em 0 0.3em; +} + +.qunit-collapsed { + display: none; +} + +#qunit-tests table { + border-collapse: collapse; + margin-top: 0.2em; +} + +#qunit-tests th { + text-align: right; + vertical-align: top; + padding: 0 0.5em 0 0; +} + +#qunit-tests td { + vertical-align: top; +} + +#qunit-tests pre { + margin: 0; + white-space: pre-wrap; + word-wrap: break-word; +} + +#qunit-tests del { + color: #374E0C; + background-color: #E0F2BE; + text-decoration: none; +} + +#qunit-tests ins { + color: #500; + background-color: #FFCACA; + text-decoration: none; +} + +/*** Test Counts */ + +#qunit-tests b.counts { color: #0D3349; } +#qunit-tests b.passed { color: #5E740B; } +#qunit-tests b.failed { color: #710909; } + +#qunit-tests li li { + padding: 5px; + background-color: #FFF; + border-bottom: none; + list-style-position: inside; +} + +/*** Passing Styles */ + + +#qunit-tests .pass { + color: #2F68DA; + background-color: #E2F0F7; +} + +#qunit-tests .pass .test-name { + color: #366097; +} + +#qunit-tests li li.pass { + color: #3C510C; + background-color: #FFF; + border-left: 10px solid #C6E746; +} + +#qunit-tests .pass .test-actual, +#qunit-tests .pass .test-expected { color: #999; } + +#qunit-banner.qunit-pass { background-color: #C6E746; } + +/*** Failing Styles */ + +#qunit-tests .fail { + color: #000; + background-color: #EE5757; +} + +#qunit-tests li li.fail { + color: #710909; + background-color: #FFF; + border-left: 10px solid #EE5757; + white-space: pre; +} + +#qunit-tests > li:last-child { + border-radius: 0 0 5px 5px; +} + +#qunit-tests .fail .test-actual { color: #EE5757; } +#qunit-tests .fail .test-expected { color: #008000; } + +#qunit-banner.qunit-fail { background-color: #EE5757; } + + +/*** Aborted tests */ +#qunit-tests .aborted { color: #000; background-color: orange; } +/*** Skipped tests */ + +#qunit-tests .skipped { + background-color: #EBECE9; +} + +#qunit-tests .qunit-todo-label, +#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; +} + +#qunit-tests .qunit-todo-label { + background-color: #EEE; +} + +/** Result */ + +#qunit-testresult { + color: #366097; + background-color: #E2F0F7; + + border-bottom: 1px solid #FFF; +} +#qunit-testresult a { + color: #2F68DA; +} +#qunit-testresult .clearfix { + height: 0; + clear: both; +} +#qunit-testresult .module-name { + font-weight: 700; +} +#qunit-testresult-display { + padding: 0.5em 1em 0.5em 1em; + width: 85%; + float:left; +} +#qunit-testresult-controls { + padding: 0.5em 1em 0.5em 1em; + width: 10%; + float:left; +} + +/** Fixture */ + +#qunit-fixture { + position: absolute; + top: -10000px; + left: -10000px; + width: 1000px; + height: 1000px; +} diff --git a/qunit/qunit.js b/qunit/qunit.js new file mode 100644 index 000000000..6f96913b6 --- /dev/null +++ b/qunit/qunit.js @@ -0,0 +1,7648 @@ +/*! + * QUnit 2.18.1 + * https://qunitjs.com/ + * + * Copyright OpenJS Foundation and other contributors + * Released under the MIT license + * https://jquery.org/license + */ +(function () { + 'use strict'; + + // We don't use global-this-polyfill [1], because it modifies + // the globals scope by default. QUnit must not affect the host context + // as developers may test their project may be such a polyfill, and/or + // they may intentionally test their project with and without certain + // polyfills and we must not affect that. It also uses an obscure + // mechanism that seems to sometimes causes a runtime error in older + // browsers (specifically Safari and IE versions that support + // Object.defineProperty but then report _T_ as undefined). + // [1] https://github.com/ungap/global-this/blob/v0.4.4/esm/index.js + // + // Another way is `Function('return this')()`, but doing so relies + // on eval which will cause a CSP error on some servers. + // + // Instead, simply check the four options that already exist + // in all supported environments. + function getGlobalThis() { + if (typeof globalThis !== 'undefined') { + // For SpiderMonkey, modern browsers, and recent Node.js + // eslint-disable-next-line no-undef + return globalThis; + } + + if (typeof self !== 'undefined') { + // For web workers + // eslint-disable-next-line no-undef + return self; + } + + if (typeof window$1 !== 'undefined') { + // For document context in browsers + return window$1; + } + + if (typeof global !== 'undefined') { + // For Node.js + // eslint-disable-next-line no-undef + return global; + } + + throw new Error('Unable to locate global object'); + } // This avoids a simple `export const` assignment as that would lead Rollup + // to change getGlobalThis and use the same (generated) variable name there. + + + var g = getGlobalThis(); + var window$1 = g.window; + var console$1 = g.console; + var setTimeout$1 = g.setTimeout; + var clearTimeout = g.clearTimeout; + var document = window$1 && window$1.document; + var navigator = window$1 && window$1.navigator; + var localSessionStorage = function () { + var x = 'qunit-test-string'; + + try { + g.sessionStorage.setItem(x, x); + g.sessionStorage.removeItem(x); + return g.sessionStorage; + } catch (e) { + return undefined; + } + }(); // Basic fallback for ES6 Map + // Support: IE 9-10, Safari 7, PhantomJS + + var StringMap = typeof g.Map === 'function' ? g.Map : function StringMap() { + var store = Object.create(null); + var hasOwn = Object.prototype.hasOwnProperty; + + this.get = function (strKey) { + return store[strKey]; + }; + + this.set = function (strKey, val) { + if (!hasOwn.call(store, strKey)) { + this.size++; + } + + store[strKey] = val; + return this; + }; + + this.delete = function (strKey) { + if (hasOwn.call(store, strKey)) { + delete store[strKey]; + this.size--; + } + }; + + this.forEach = function (callback) { + for (var strKey in store) { + callback(store[strKey], strKey); + } + }; + + this.clear = function () { + store = Object.create(null); + this.size = 0; + }; + + this.size = 0; + }; + + function _typeof(obj) { + "@babel/helpers - typeof"; + + if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { + _typeof = function (obj) { + return typeof obj; + }; + } else { + _typeof = function (obj) { + return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; + }; + } + + return _typeof(obj); + } + + function _classCallCheck(instance, Constructor) { + if (!(instance instanceof Constructor)) { + throw new TypeError("Cannot call a class as a function"); + } + } + + function _defineProperties(target, props) { + for (var i = 0; i < props.length; i++) { + var descriptor = props[i]; + descriptor.enumerable = descriptor.enumerable || false; + descriptor.configurable = true; + if ("value" in descriptor) descriptor.writable = true; + Object.defineProperty(target, descriptor.key, descriptor); + } + } + + function _createClass(Constructor, protoProps, staticProps) { + if (protoProps) _defineProperties(Constructor.prototype, protoProps); + if (staticProps) _defineProperties(Constructor, staticProps); + return Constructor; + } + + function _slicedToArray(arr, i) { + return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); + } + + function _toConsumableArray(arr) { + return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); + } + + function _arrayWithoutHoles(arr) { + if (Array.isArray(arr)) return _arrayLikeToArray(arr); + } + + function _arrayWithHoles(arr) { + if (Array.isArray(arr)) return arr; + } + + function _iterableToArray(iter) { + if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); + } + + function _iterableToArrayLimit(arr, i) { + var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; + + if (_i == null) return; + var _arr = []; + var _n = true; + var _d = false; + + var _s, _e; + + try { + for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { + _arr.push(_s.value); + + if (i && _arr.length === i) break; + } + } catch (err) { + _d = true; + _e = err; + } finally { + try { + if (!_n && _i["return"] != null) _i["return"](); + } finally { + if (_d) throw _e; + } + } + + return _arr; + } + + function _unsupportedIterableToArray(o, minLen) { + if (!o) return; + if (typeof o === "string") return _arrayLikeToArray(o, minLen); + var n = Object.prototype.toString.call(o).slice(8, -1); + if (n === "Object" && o.constructor) n = o.constructor.name; + if (n === "Map" || n === "Set") return Array.from(o); + if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); + } + + function _arrayLikeToArray(arr, len) { + if (len == null || len > arr.length) len = arr.length; + + for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; + + return arr2; + } + + function _nonIterableSpread() { + throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); + } + + function _nonIterableRest() { + throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); + } + + function _createForOfIteratorHelper(o, allowArrayLike) { + var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; + + if (!it) { + if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { + if (it) o = it; + var i = 0; + + var F = function () {}; + + return { + s: F, + n: function () { + if (i >= o.length) return { + done: true + }; + return { + done: false, + value: o[i++] + }; + }, + e: function (e) { + throw e; + }, + f: F + }; + } + + throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); + } + + var normalCompletion = true, + didErr = false, + err; + return { + s: function () { + it = it.call(o); + }, + n: function () { + var step = it.next(); + normalCompletion = step.done; + return step; + }, + e: function (e) { + didErr = true; + err = e; + }, + f: function () { + try { + if (!normalCompletion && it.return != null) it.return(); + } finally { + if (didErr) throw err; + } + } + }; + } + + // Detect if the console object exists and no-op otherwise. + // This allows support for IE 9, which doesn't have a console + // object if the developer tools are not open. + // Support: IE 9 + // Function#bind is supported, but no console.log.bind(). + // Support: SpiderMonkey (mozjs 68+) + // The console object has a log method, but no warn method. + + var Logger = { + warn: console$1 ? Function.prototype.bind.call(console$1.warn || console$1.log, console$1) : function () {} + }; + + var toString = Object.prototype.toString; + var hasOwn$1 = Object.prototype.hasOwnProperty; + var now = Date.now || function () { + return new Date().getTime(); + }; + var nativePerf = getNativePerf(); + + function getNativePerf() { + if (window$1 && typeof window$1.performance !== 'undefined' && typeof window$1.performance.mark === 'function' && typeof window$1.performance.measure === 'function') { + return window$1.performance; + } else { + return undefined; + } + } + + var performance = { + now: nativePerf ? nativePerf.now.bind(nativePerf) : now, + measure: nativePerf ? function (comment, startMark, endMark) { + // `performance.measure` may fail if the mark could not be found. + // reasons a specific mark could not be found include: outside code invoking `performance.clearMarks()` + try { + nativePerf.measure(comment, startMark, endMark); + } catch (ex) { + Logger.warn('performance.measure could not be executed because of ', ex.message); + } + } : function () {}, + mark: nativePerf ? nativePerf.mark.bind(nativePerf) : function () {} + }; // Returns a new Array with the elements that are in a but not in b + + function diff(a, b) { + var result = a.slice(); + + for (var i = 0; i < result.length; i++) { + for (var j = 0; j < b.length; j++) { + if (result[i] === b[j]) { + result.splice(i, 1); + i--; + break; + } + } + } + + return result; + } + /** + * Determines whether an element exists in a given array or not. + * + * @method inArray + * @param {any} elem + * @param {Array} array + * @return {boolean} + */ + + function inArray(elem, array) { + return array.indexOf(elem) !== -1; + } + /** + * Recursively clone an object into a plain array or object, taking only the + * own enumerable properties. + * + * @param {any} obj + * @param {bool} [allowArray=true] + * @return {Object|Array} + */ + + function objectValues(obj) { + var allowArray = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true; + var vals = allowArray && is('array', obj) ? [] : {}; + + for (var key in obj) { + if (hasOwn$1.call(obj, key)) { + var val = obj[key]; + vals[key] = val === Object(val) ? objectValues(val, allowArray) : val; + } + } + + return vals; + } + /** + * Recursively clone an object into a plain object, taking only the + * subset of own enumerable properties that exist a given model. + * + * @param {any} obj + * @param {any} model + * @return {Object} + */ + + function objectValuesSubset(obj, model) { + // Return primitive values unchanged to avoid false positives or confusing + // results from assert.propContains(). + // E.g. an actual null or false wrongly equaling an empty object, + // or an actual string being reported as object not matching a partial object. + if (obj !== Object(obj)) { + return obj; + } // Unlike objectValues(), subset arrays to a plain objects as well. + // This enables subsetting [20, 30] with {1: 30}. + + + var subset = {}; + + for (var key in model) { + if (hasOwn$1.call(model, key) && hasOwn$1.call(obj, key)) { + subset[key] = objectValuesSubset(obj[key], model[key]); + } + } + + return subset; + } + function extend(a, b, undefOnly) { + for (var prop in b) { + if (hasOwn$1.call(b, prop)) { + if (b[prop] === undefined) { + delete a[prop]; + } else if (!(undefOnly && typeof a[prop] !== 'undefined')) { + a[prop] = b[prop]; + } + } + } + + return a; + } + function objectType(obj) { + if (typeof obj === 'undefined') { + return 'undefined'; + } // Consider: typeof null === object + + + if (obj === null) { + return 'null'; + } + + var match = toString.call(obj).match(/^\[object\s(.*)\]$/); + var type = match && match[1]; + + 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(); + + default: + return _typeof(obj); + } + } // Safe object type checking + + function is(type, obj) { + return objectType(obj) === type; + } // Based on Java's String.hashCode, a simple but not + // rigorously collision resistant hashing function + + function generateHash(module, testName) { + var str = module + '\x1C' + testName; + var hash = 0; + + for (var i = 0; i < str.length; i++) { + hash = (hash << 5) - hash + str.charCodeAt(i); + hash |= 0; + } // 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 + + + var hex = (0x100000000 + hash).toString(16); + + if (hex.length < 8) { + hex = '0000000' + hex; + } + + return hex.slice(-8); + } + /** + * Converts an error into a simple string for comparisons. + * + * @param {Error|any} error + * @return {string} + */ + + function errorString(error) { + // Use String() instead of toString() to handle non-object values like undefined or null. + var resultErrorString = String(error); // If the error wasn't a subclass of Error but something like + // an object literal with name and message properties... + + if (resultErrorString.slice(0, 7) === '[object') { + // Based on https://es5.github.io/#x15.11.4.4 + return (error.name || 'Error') + (error.message ? ": ".concat(error.message) : ''); + } else { + return resultErrorString; + } + } + + // Authors: Philippe Rathé , David Chan + + var equiv = (function () { + // Value pairs queued for comparison. Used for breadth-first processing order, recursion + // detection and avoiding repeated comparison (see below for details). + // Elements are { a: val, b: val }. + var pairs = []; + + var getProto = Object.getPrototypeOf || function (obj) { + // eslint-disable-next-line no-proto + return obj.__proto__; + }; + + function useStrictEquality(a, b) { + // This only gets called if a and b are not strict equal, and is used to compare on + // the primitive values inside object wrappers. For example: + // `var i = 1;` + // `var j = new Number(1);` + // Neither a nor b can be null, as a !== b and they have the same type. + 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]; + } + + function isContainer(val) { + return ['object', 'array', 'map', 'set'].indexOf(objectType(val)) !== -1; + } + + function breadthFirstCompareChild(a, b) { + // If a is a container not reference-equal to b, postpone the comparison to the + // end of the pairs queue -- unless (a, b) has been seen before, in which case skip + // over the pair. + if (a === b) { + return true; + } + + if (!isContainer(a)) { + return typeEquiv(a, b); + } + + if (pairs.every(function (pair) { + return pair.a !== a || pair.b !== b; + })) { + // Not yet started comparing this pair + pairs.push({ + a: a, + b: b + }); + } + + return true; + } + + var callbacks = { + string: useStrictEquality, + boolean: useStrictEquality, + number: useStrictEquality, + null: useStrictEquality, + undefined: useStrictEquality, + symbol: useStrictEquality, + date: useStrictEquality, + nan: function nan() { + return true; + }, + regexp: function regexp(a, b) { + return a.source === b.source && // Include flags in the comparison + getRegExpFlags(a) === getRegExpFlags(b); + }, + // abort (identical references / instance methods were skipped earlier) + function: function _function() { + return false; + }, + array: function array(a, b) { + var len = a.length; + + if (len !== b.length) { + // Safe and faster + return false; + } + + for (var i = 0; i < len; i++) { + // Compare non-containers; queue non-reference-equal containers + if (!breadthFirstCompareChild(a[i], b[i])) { + return false; + } + } + + return true; + }, + // Define sets a and b to be equivalent if for each element aVal in a, there + // is some element bVal in b such that aVal and bVal are equivalent. Element + // repetitions are not counted, so these are equivalent: + // a = new Set( [ {}, [], [] ] ); + // b = new Set( [ {}, {}, [] ] ); + set: function set(a, b) { + if (a.size !== b.size) { + // This optimization has certain quirks because of the lack of + // repetition counting. For instance, adding the same + // (reference-identical) element to two equivalent sets can + // make them non-equivalent. + return false; + } + + var outerEq = true; + a.forEach(function (aVal) { + // Short-circuit if the result is already known. (Using for...of + // with a break clause would be cleaner here, but it would cause + // a syntax error on older JavaScript implementations even if + // Set is unused) + if (!outerEq) { + return; + } + + var innerEq = false; + b.forEach(function (bVal) { + // Likewise, short-circuit if the result is already known + if (innerEq) { + return; + } // Swap out the global pairs list, as the nested call to + // innerEquiv will clobber its contents + + + var parentPairs = pairs; + + if (innerEquiv(bVal, aVal)) { + innerEq = true; + } // Replace the global pairs list + + + pairs = parentPairs; + }); + + if (!innerEq) { + outerEq = false; + } + }); + return outerEq; + }, + // Define maps a and b to be equivalent if for each key-value pair (aKey, aVal) + // in a, there is some key-value pair (bKey, bVal) in b such that + // [ aKey, aVal ] and [ bKey, bVal ] are equivalent. Key repetitions are not + // counted, so these are equivalent: + // a = new Map( [ [ {}, 1 ], [ {}, 1 ], [ [], 1 ] ] ); + // b = new Map( [ [ {}, 1 ], [ [], 1 ], [ [], 1 ] ] ); + map: function map(a, b) { + if (a.size !== b.size) { + // This optimization has certain quirks because of the lack of + // repetition counting. For instance, adding the same + // (reference-identical) key-value pair to two equivalent maps + // can make them non-equivalent. + return false; + } + + var outerEq = true; + a.forEach(function (aVal, aKey) { + // Short-circuit if the result is already known. (Using for...of + // with a break clause would be cleaner here, but it would cause + // a syntax error on older JavaScript implementations even if + // Map is unused) + if (!outerEq) { + return; + } + + var innerEq = false; + b.forEach(function (bVal, bKey) { + // Likewise, short-circuit if the result is already known + if (innerEq) { + return; + } // Swap out the global pairs list, as the nested call to + // innerEquiv will clobber its contents + + + var parentPairs = pairs; + + if (innerEquiv([bVal, bKey], [aVal, aKey])) { + innerEq = true; + } // Replace the global pairs list + + + pairs = parentPairs; + }); + + if (!innerEq) { + outerEq = false; + } + }); + return outerEq; + }, + object: function object(a, b) { + if (compareConstructors(a, b) === false) { + return false; + } + + var aProperties = []; + var bProperties = []; // Be strict: don't ensure hasOwnProperty and go deep + + for (var i in a) { + // Collect a's properties + aProperties.push(i); // Skip OOP methods that look the same + + if (a.constructor !== Object && typeof a.constructor !== 'undefined' && typeof a[i] === 'function' && typeof b[i] === 'function' && a[i].toString() === b[i].toString()) { + continue; + } // Compare non-containers; queue non-reference-equal containers + + + if (!breadthFirstCompareChild(a[i], b[i])) { + return false; + } + } + + for (var _i in b) { + // Collect b's properties + bProperties.push(_i); + } // Ensures identical properties name + + + return typeEquiv(aProperties.sort(), bProperties.sort()); + } + }; + + function typeEquiv(a, b) { + var type = objectType(a); // Callbacks for containers will append to the pairs queue to achieve breadth-first + // search order. The pairs queue is also used to avoid reprocessing any pair of + // containers that are reference-equal to a previously visited pair (a special case + // this being recursion detection). + // + // Because of this approach, once typeEquiv returns a false value, it should not be + // called again without clearing the pair queue else it may wrongly report a visited + // pair as being equivalent. + + return objectType(b) === type && callbacks[type](a, b); + } + + function innerEquiv(a, b) { + // We're done when there's nothing more to compare + if (arguments.length < 2) { + return true; + } // Clear the global pair queue and add the top-level values being compared + + + pairs = [{ + a: a, + b: b + }]; + + for (var i = 0; i < pairs.length; i++) { + var pair = pairs[i]; // Perform type-specific comparison on any pairs that are not strictly + // equal. For container types, that comparison will postpone comparison + // of any sub-container pair to the end of the pair queue. This gives + // breadth-first search order. It also avoids the reprocessing of + // reference-equal siblings, cousins etc, which can have a significant speed + // impact when comparing a container of small objects each of which has a + // reference to the same (singleton) large object. + + if (pair.a !== pair.b && !typeEquiv(pair.a, pair.b)) { + return false; + } + } // ...across all consecutive argument pairs + + + return arguments.length === 2 || innerEquiv.apply(this, [].slice.call(arguments, 1)); + } + + return function () { + var result = innerEquiv.apply(void 0, arguments); // Release any retained objects + + pairs.length = 0; + return result; + }; + })(); + + /** + * Config object: Maintain internal state + * Later exposed as QUnit.config + * `config` initialized at top of scope + */ + + var config = { + // The queue of tests to run + queue: [], + stats: { + all: 0, + bad: 0, + testCount: 0 + }, + // Block until document ready + blocking: true, + // whether or not to fail when there are zero tests + // defaults to `true` + failOnZeroTests: true, + // By default, run previously failed tests first + // very useful in combination with "Hide passed tests" checked + reorder: true, + // By default, modify document.title when suite is done + altertitle: true, + // HTML Reporter: collapse every test except the first failing test + // If false, all failing tests will be expanded + collapse: true, + // By default, scroll to top of the page when suite is done + scrolltop: true, + // Depth up-to which object will be dumped + maxDepth: 5, + // When enabled, all tests must call expect() + requireExpects: false, + // Placeholder for user-configurable form-exposed URL parameters + urlConfig: [], + // Set of all modules. + modules: [], + // The first unnamed module + // + // By being defined as the intial value for currentModule, it is the + // receptacle and implied parent for any global tests. It is as if we + // called `QUnit.module( "" );` before any other tests were defined. + // + // If we reach begin() and no tests were put in it, we dequeue it as if it + // never existed, and in that case never expose it to the events and + // callbacks API. + // + // When global tests are defined, then this unnamed module will execute + // as any other module, including moduleStart/moduleDone events etc. + // + // Since this module isn't explicitly created by the user, they have no + // access to add hooks for it. The hooks object is defined to comply + // with internal expectations of test.js, but they will be empty. + // To apply hooks, place tests explicitly in a QUnit.module(), and use + // its hooks accordingly. + // + // For global hooks that apply to all tests and all modules, use QUnit.hooks. + // + // NOTE: This is *not* a "global module". It is not an ancestor of all modules + // and tests. It is merely the parent for any tests defined globally, + // before the first QUnit.module(). As such, the events for this unnamed + // module will fire as normal, right after its last test, and *not* at + // the end of the test run. + // + // NOTE: This also should probably also not become a global module, unless + // we keep it out of the public API. For example, it would likely not + // improve the user interface and plugin behaviour if all modules became + // wrapped between the start and end events of this module, and thus + // needlessly add indentation, indirection, or other visible noise. + // Unit tests for the callbacks API would detect that as a regression. + currentModule: { + name: '', + tests: [], + childModules: [], + testsRun: 0, + testsIgnored: 0, + hooks: { + before: [], + beforeEach: [], + afterEach: [], + after: [] + } + }, + // Exposed to make resets easier + // Ref https://github.com/qunitjs/qunit/pull/1598 + globalHooks: {}, + callbacks: {}, + // The storage module to use for reordering tests + storage: localSessionStorage + }; // Apply a predefined QUnit.config object + // + // Ignore QUnit.config if it is a QUnit distribution instead of preconfig. + // That means QUnit was loaded twice! (Use the same approach as export.js) + + var preConfig = g && g.QUnit && !g.QUnit.version && g.QUnit.config; + + if (preConfig) { + extend(config, preConfig); + } // Push a loose unnamed module to the modules collection + + + config.modules.push(config.currentModule); + + var dump = (function () { + function quote(str) { + return '"' + str.toString().replace(/\\/g, '\\\\').replace(/"/g, '\\"') + '"'; + } + + function literal(o) { + return o + ''; + } + + function join(pre, arr, post) { + var s = dump.separator(); + var inner = dump.indent(1); + + if (arr.join) { + arr = arr.join(',' + s + inner); + } + + if (!arr) { + return pre + post; + } + + var base = dump.indent(); + return [pre, inner + arr, base + post].join(s); + } + + function array(arr, stack) { + if (dump.maxDepth && dump.depth > dump.maxDepth) { + return '[object Array]'; + } + + this.up(); + var i = arr.length; + var ret = new Array(i); + + while (i--) { + ret[i] = this.parse(arr[i], undefined, stack); + } + + this.down(); + return join('[', ret, ']'); + } + + function isArray(obj) { + return (// Native Arrays + toString.call(obj) === '[object Array]' || 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+)/; + var dump = { + // The objType is used mostly internally, you can fix a (custom) type in advance + parse: function parse(obj, objType, stack) { + stack = stack || []; + var objIndex = stack.indexOf(obj); + + if (objIndex !== -1) { + return "recursion(".concat(objIndex - stack.length, ")"); + } + + objType = objType || this.typeOf(obj); + var parser = this.parsers[objType]; + + var parserType = _typeof(parser); + + if (parserType === 'function') { + stack.push(obj); + var res = parser.call(this, obj, stack); + stack.pop(); + return res; + } + + if (parserType === 'string') { + return parser; + } + + return '[ERROR: Missing QUnit.dump formatter for type ' + objType + ']'; + }, + typeOf: function typeOf(obj) { + var type; + + if (obj === null) { + type = 'null'; + } else if (typeof obj === 'undefined') { + type = 'undefined'; + } else if (is('regexp', obj)) { + type = 'regexp'; + } else if (is('date', obj)) { + type = 'date'; + } else if (is('function', obj)) { + type = 'function'; + } 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 (isArray(obj)) { + type = 'array'; + } else if (obj.constructor === Error.prototype.constructor) { + type = 'error'; + } else { + type = _typeof(obj); + } + + return type; + }, + separator: function separator() { + if (this.multiline) { + return this.HTML ? '
' : '\n'; + } else { + return this.HTML ? ' ' : ' '; + } + }, + // Extra can be a number, shortcut for increasing-calling-decreasing + indent: function indent(extra) { + if (!this.multiline) { + return ''; + } + + var chr = this.indentChar; + + if (this.HTML) { + chr = chr.replace(/\t/g, ' ').replace(/ /g, ' '); + } + + return new Array(this.depth + (extra || 0)).join(chr); + }, + up: function up(a) { + this.depth += a || 1; + }, + down: function down(a) { + this.depth -= a || 1; + }, + setParser: function setParser(name, parser) { + this.parsers[name] = parser; + }, + // The next 3 are exposed so you can use them + quote: quote, + literal: literal, + join: join, + depth: 1, + maxDepth: config.maxDepth, + // This is the list of parsers, to modify them, use dump.setParser + parsers: { + window: '[Window]', + document: '[Document]', + error: function error(_error) { + return 'Error("' + _error.message + '")'; + }, + // This has been unused since QUnit 1.0.0. + // @todo Deprecate and remove. + unknown: '[Unknown]', + null: 'null', + undefined: 'undefined', + function: function _function(fn) { + var ret = 'function'; // Functions never have name in IE + + var name = 'name' in fn ? fn.name : (reName.exec(fn) || [])[1]; + + if (name) { + ret += ' ' + name; + } + + ret += '('; + ret = [ret, dump.parse(fn, 'functionArgs'), '){'].join(''); + return join(ret, dump.parse(fn, 'functionCode'), '}'); + }, + array: array, + nodelist: array, + arguments: array, + object: function object(map, stack) { + var ret = []; + + if (dump.maxDepth && dump.depth > dump.maxDepth) { + return '[object Object]'; + } + + dump.up(); + var keys = []; + + for (var key in map) { + keys.push(key); + } // Some properties are not always enumerable on Error objects. + + + var nonEnumerableProperties = ['message', 'name']; + + for (var i in nonEnumerableProperties) { + var _key = nonEnumerableProperties[i]; + + if (_key in map && !inArray(_key, keys)) { + keys.push(_key); + } + } + + keys.sort(); + + for (var _i = 0; _i < keys.length; _i++) { + var _key2 = keys[_i]; + var val = map[_key2]; + ret.push(dump.parse(_key2, 'key') + ': ' + dump.parse(val, undefined, stack)); + } + + dump.down(); + return join('{', ret, '}'); + }, + node: function node(_node) { + var open = dump.HTML ? '<' : '<'; + var close = dump.HTML ? '>' : '>'; + + var tag = _node.nodeName.toLowerCase(); + + var ret = open + tag; + var attrs = _node.attributes; + + if (attrs) { + for (var i = 0, len = attrs.length; i < len; i++) { + var 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 + '=' + dump.parse(val, 'attribute'); + } + } + } + + ret += close; // Show content of TextNode or CDATASection + + if (_node.nodeType === 3 || _node.nodeType === 4) { + ret += _node.nodeValue; + } + + return ret + open + '/' + tag + close; + }, + // Function calls it internally, it's the arguments part of the function + functionArgs: function functionArgs(fn) { + var l = fn.length; + + if (!l) { + return ''; + } + + var args = new Array(l); + + while (l--) { + // 97 is 'a' + args[l] = String.fromCharCode(97 + l); + } + + return ' ' + args.join(', ') + ' '; + }, + // Object calls it internally, the key part of an item in a map + key: quote, + // Function calls it internally, it's the content of the function + functionCode: '[code]', + // Node calls it internally, it's a html attribute value + attribute: quote, + string: quote, + date: quote, + regexp: literal, + number: literal, + boolean: literal, + symbol: function symbol(sym) { + return sym.toString(); + } + }, + // If true, entities are escaped ( <, >, \t, space and \n ) + HTML: false, + // Indentation unit + indentChar: ' ', + // If true, items in a collection, are separated by a \n, else just a space. + multiline: true + }; + return dump; + })(); + + var SuiteReport = /*#__PURE__*/function () { + function SuiteReport(name, parentSuite) { + _classCallCheck(this, SuiteReport); + + this.name = name; + this.fullName = parentSuite ? parentSuite.fullName.concat(name) : []; // When an "error" event is emitted from onUncaughtException(), the + // "runEnd" event should report the status as failed. The "runEnd" event data + // is tracked through this property (via the "runSuite" instance). + + this.globalFailureCount = 0; + this.tests = []; + this.childSuites = []; + + if (parentSuite) { + parentSuite.pushChildSuite(this); + } + } + + _createClass(SuiteReport, [{ + key: "start", + value: function start(recordTime) { + if (recordTime) { + this._startTime = performance.now(); + var suiteLevel = this.fullName.length; + performance.mark("qunit_suite_".concat(suiteLevel, "_start")); + } + + return { + name: this.name, + fullName: this.fullName.slice(), + tests: this.tests.map(function (test) { + return test.start(); + }), + childSuites: this.childSuites.map(function (suite) { + return suite.start(); + }), + testCounts: { + total: this.getTestCounts().total + } + }; + } + }, { + key: "end", + value: function end(recordTime) { + if (recordTime) { + this._endTime = performance.now(); + var suiteLevel = this.fullName.length; + var suiteName = this.fullName.join(' – '); + performance.mark("qunit_suite_".concat(suiteLevel, "_end")); + performance.measure(suiteLevel === 0 ? 'QUnit Test Run' : "QUnit Test Suite: ".concat(suiteName), "qunit_suite_".concat(suiteLevel, "_start"), "qunit_suite_".concat(suiteLevel, "_end")); + } + + return { + name: this.name, + fullName: this.fullName.slice(), + tests: this.tests.map(function (test) { + return test.end(); + }), + childSuites: this.childSuites.map(function (suite) { + return suite.end(); + }), + testCounts: this.getTestCounts(), + runtime: this.getRuntime(), + status: this.getStatus() + }; + } + }, { + key: "pushChildSuite", + value: function pushChildSuite(suite) { + this.childSuites.push(suite); + } + }, { + key: "pushTest", + value: function pushTest(test) { + this.tests.push(test); + } + }, { + key: "getRuntime", + value: function getRuntime() { + return this._endTime - this._startTime; + } + }, { + key: "getTestCounts", + value: function getTestCounts() { + var counts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : { + passed: 0, + failed: 0, + skipped: 0, + todo: 0, + total: 0 + }; + counts.failed += this.globalFailureCount; + counts.total += this.globalFailureCount; + counts = this.tests.reduce(function (counts, test) { + if (test.valid) { + counts[test.getStatus()]++; + counts.total++; + } + + return counts; + }, counts); + return this.childSuites.reduce(function (counts, suite) { + return suite.getTestCounts(counts); + }, counts); + } + }, { + key: "getStatus", + value: function getStatus() { + var _this$getTestCounts = this.getTestCounts(), + total = _this$getTestCounts.total, + failed = _this$getTestCounts.failed, + skipped = _this$getTestCounts.skipped, + todo = _this$getTestCounts.todo; + + if (failed) { + return 'failed'; + } else { + if (skipped === total) { + return 'skipped'; + } else if (todo === total) { + return 'todo'; + } else { + return 'passed'; + } + } + } + }]); + + return SuiteReport; + }(); + + var moduleStack = []; + var runSuite = new SuiteReport(); + + function isParentModuleInQueue() { + var modulesInQueue = config.modules.filter(function (module) { + return !module.ignored; + }).map(function (module) { + return module.moduleId; + }); + return moduleStack.some(function (module) { + return modulesInQueue.includes(module.moduleId); + }); + } + + function createModule(name, testEnvironment, modifiers) { + var parentModule = moduleStack.length ? moduleStack.slice(-1)[0] : null; + var moduleName = parentModule !== null ? [parentModule.name, name].join(' > ') : name; + var parentSuite = parentModule ? parentModule.suiteReport : runSuite; + var skip = parentModule !== null && parentModule.skip || modifiers.skip; + var todo = parentModule !== null && parentModule.todo || modifiers.todo; + var env = {}; + + if (parentModule) { + extend(env, parentModule.testEnvironment); + } + + extend(env, testEnvironment); + var module = { + name: moduleName, + parentModule: parentModule, + hooks: { + before: [], + beforeEach: [], + afterEach: [], + after: [] + }, + testEnvironment: env, + tests: [], + moduleId: generateHash(moduleName), + testsRun: 0, + testsIgnored: 0, + childModules: [], + suiteReport: new SuiteReport(name, parentSuite), + // Initialised by test.js when the module start executing, + // i.e. before the first test in this module (or a child). + stats: null, + // Pass along `skip` and `todo` properties from parent module, in case + // there is one, to childs. And use own otherwise. + // This property will be used to mark own tests and tests of child suites + // as either `skipped` or `todo`. + skip: skip, + todo: skip ? false : todo, + ignored: modifiers.ignored || false + }; + + if (parentModule) { + parentModule.childModules.push(module); + } + + config.modules.push(module); + return module; + } + + function setHookFromEnvironment(hooks, environment, name) { + var potentialHook = environment[name]; + + if (typeof potentialHook === 'function') { + hooks[name].push(potentialHook); + } + + delete environment[name]; + } + + function makeSetHook(module, hookName) { + return function setHook(callback) { + if (config.currentModule !== module) { + Logger.warn('The `' + hookName + '` hook was called inside the wrong module (`' + config.currentModule.name + '`). ' + 'Instead, use hooks provided by the callback to the containing module (`' + module.name + '`). ' + 'This will become an error in QUnit 3.0.'); + } + + module.hooks[hookName].push(callback); + }; + } + + function processModule(name, options, executeNow) { + var modifiers = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; + + if (objectType(options) === 'function') { + executeNow = options; + options = undefined; + } + + var module = createModule(name, options, modifiers); // Transfer any initial hooks from the options object to the 'hooks' object + + var testEnvironment = module.testEnvironment; + var hooks = module.hooks; + setHookFromEnvironment(hooks, testEnvironment, 'before'); + setHookFromEnvironment(hooks, testEnvironment, 'beforeEach'); + setHookFromEnvironment(hooks, testEnvironment, 'afterEach'); + setHookFromEnvironment(hooks, testEnvironment, 'after'); + var moduleFns = { + before: makeSetHook(module, 'before'), + beforeEach: makeSetHook(module, 'beforeEach'), + afterEach: makeSetHook(module, 'afterEach'), + after: makeSetHook(module, 'after') + }; + var prevModule = config.currentModule; + config.currentModule = module; + + if (objectType(executeNow) === 'function') { + moduleStack.push(module); + + try { + var cbReturnValue = executeNow.call(module.testEnvironment, moduleFns); + + if (cbReturnValue != null && objectType(cbReturnValue.then) === 'function') { + Logger.warn('Returning a promise from a module callback is not supported. ' + 'Instead, use hooks for async behavior. ' + 'This will become an error in QUnit 3.0.'); + } + } finally { + // If the module closure threw an uncaught error during the load phase, + // we let this bubble up to global error handlers. But, not until after + // we teardown internal state to ensure correct module nesting. + // Ref https://github.com/qunitjs/qunit/issues/1478. + moduleStack.pop(); + config.currentModule = module.parentModule || prevModule; + } + } + } + + var focused$1 = false; // indicates that the "only" filter was used + + function module$1(name, options, executeNow) { + var ignored = focused$1 && !isParentModuleInQueue(); + processModule(name, options, executeNow, { + ignored: ignored + }); + } + + module$1.only = function () { + if (!focused$1) { + // Upon the first module.only() call, + // delete any and all previously registered modules and tests. + config.modules.length = 0; + config.queue.length = 0; // Ignore any tests declared after this block within the same + // module parent. https://github.com/qunitjs/qunit/issues/1645 + + config.currentModule.ignored = true; + } + + focused$1 = true; + processModule.apply(void 0, arguments); + }; + + module$1.skip = function (name, options, executeNow) { + if (focused$1) { + return; + } + + processModule(name, options, executeNow, { + skip: true + }); + }; + + module$1.todo = function (name, options, executeNow) { + if (focused$1) { + return; + } + + processModule(name, options, executeNow, { + todo: true + }); + }; + + // Doesn't support IE9, it will return undefined on these browsers + // See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack + var fileName = (sourceFromStacktrace(0) || '').replace(/(:\d+)+\)?/, '').replace(/.+\//, ''); + function extractStacktrace(e, offset) { + offset = offset === undefined ? 4 : offset; + + if (e && e.stack) { + var stack = e.stack.split('\n'); + + if (/^error$/i.test(stack[0])) { + stack.shift(); + } + + if (fileName) { + var include = []; + + for (var 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]; + } + } + function sourceFromStacktrace(offset) { + var error = new Error(); // 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; + } + } + + return extractStacktrace(error, offset); + } + + var Assert = /*#__PURE__*/function () { + function Assert(testContext) { + _classCallCheck(this, Assert); + + this.test = testContext; + } + + _createClass(Assert, [{ + key: "timeout", + value: function timeout(duration) { + if (typeof duration !== 'number') { + throw new Error('You must pass a number as the duration to assert.timeout'); + } + + this.test.timeout = duration; // If a timeout has been set, clear it and reset with the new duration + + if (config.timeout) { + clearTimeout(config.timeout); + config.timeout = null; + + if (config.timeoutHandler && this.test.timeout > 0) { + this.test.internalResetTimeout(this.test.timeout); + } + } + } // Documents a "step", which is a string value, in a test as a passing assertion + + }, { + key: "step", + value: function step(message) { + var assertionMessage = message; + var result = !!message; + this.test.steps.push(message); + + if (objectType(message) === 'undefined' || message === '') { + assertionMessage = 'You must provide a message to assert.step'; + } else if (objectType(message) !== 'string') { + assertionMessage = 'You must provide a string value to assert.step'; + result = false; + } + + this.pushResult({ + result: result, + message: assertionMessage + }); + } // Verifies the steps in a test match a given array of string values + + }, { + key: "verifySteps", + value: function verifySteps(steps, message) { + // Since the steps array is just string values, we can clone with slice + var actualStepsClone = this.test.steps.slice(); + this.deepEqual(actualStepsClone, steps, message); + this.test.steps.length = 0; + } // Specify the number of expected assertions to guarantee that failed test + // (no assertions are run at all) don't slip through. + + }, { + key: "expect", + value: function expect(asserts) { + if (arguments.length === 1) { + this.test.expected = asserts; + } else { + return this.test.expected; + } + } // Create a new async pause and return a new function that can release the pause. + + }, { + key: "async", + value: function async(count) { + var requiredCalls = count === undefined ? 1 : count; + return this.test.internalStop(requiredCalls); + } // Exports test.push() to the user API + // Alias of pushResult. + + }, { + key: "push", + value: function push(result, actual, expected, message, negative) { + Logger.warn('assert.push is deprecated and will be removed in QUnit 3.0.' + ' Please use assert.pushResult instead (https://api.qunitjs.com/assert/pushResult).'); + var currentAssert = this instanceof Assert ? this : config.current.assert; + return currentAssert.pushResult({ + result: result, + actual: actual, + expected: expected, + message: message, + negative: negative + }); + } + }, { + key: "pushResult", + value: function pushResult(resultInfo) { + // Destructure of resultInfo = { result, actual, expected, message, negative } + var assert = this; + var currentTest = assert instanceof Assert && assert.test || config.current; // 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)); + } + + if (!(assert instanceof Assert)) { + assert = currentTest.assert; + } + + return assert.test.pushResult(resultInfo); + } + }, { + key: "ok", + value: function ok(result, message) { + if (!message) { + message = result ? 'okay' : "failed, expected argument to be truthy, was: ".concat(dump.parse(result)); + } + + this.pushResult({ + result: !!result, + actual: result, + expected: true, + message: message + }); + } + }, { + key: "notOk", + value: function notOk(result, message) { + if (!message) { + message = !result ? 'okay' : "failed, expected argument to be falsy, was: ".concat(dump.parse(result)); + } + + this.pushResult({ + result: !result, + actual: result, + expected: false, + message: message + }); + } + }, { + key: "true", + value: function _true(result, message) { + this.pushResult({ + result: result === true, + actual: result, + expected: true, + message: message + }); + } + }, { + key: "false", + value: function _false(result, message) { + this.pushResult({ + result: result === false, + actual: result, + expected: false, + message: message + }); + } + }, { + key: "equal", + value: function equal(actual, expected, message) { + // eslint-disable-next-line eqeqeq + var result = expected == actual; + this.pushResult({ + result: result, + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notEqual", + value: function notEqual(actual, expected, message) { + // eslint-disable-next-line eqeqeq + var result = expected != actual; + this.pushResult({ + result: result, + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: "propEqual", + value: function propEqual(actual, expected, message) { + actual = objectValues(actual); + expected = objectValues(expected); + this.pushResult({ + result: equiv(actual, expected), + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notPropEqual", + value: function notPropEqual(actual, expected, message) { + actual = objectValues(actual); + expected = objectValues(expected); + this.pushResult({ + result: !equiv(actual, expected), + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: "propContains", + value: function propContains(actual, expected, message) { + actual = objectValuesSubset(actual, expected); // The expected parameter is usually a plain object, but clone it for + // consistency with propEqual(), and to make it easy to explain that + // inheritence is not considered (on either side), and to support + // recursively checking subsets of nested objects. + + expected = objectValues(expected, false); + this.pushResult({ + result: equiv(actual, expected), + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notPropContains", + value: function notPropContains(actual, expected, message) { + actual = objectValuesSubset(actual, expected); + expected = objectValues(expected); + this.pushResult({ + result: !equiv(actual, expected), + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: "deepEqual", + value: function deepEqual(actual, expected, message) { + this.pushResult({ + result: equiv(actual, expected), + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notDeepEqual", + value: function notDeepEqual(actual, expected, message) { + this.pushResult({ + result: !equiv(actual, expected), + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: "strictEqual", + value: function strictEqual(actual, expected, message) { + this.pushResult({ + result: expected === actual, + actual: actual, + expected: expected, + message: message + }); + } + }, { + key: "notStrictEqual", + value: function notStrictEqual(actual, expected, message) { + this.pushResult({ + result: expected !== actual, + actual: actual, + expected: expected, + message: message, + negative: true + }); + } + }, { + key: 'throws', + value: function throws(block, expected, message) { + var _validateExpectedExce = validateExpectedExceptionArgs(expected, message, 'throws'); + + var _validateExpectedExce2 = _slicedToArray(_validateExpectedExce, 2); + + expected = _validateExpectedExce2[0]; + message = _validateExpectedExce2[1]; + var currentTest = this instanceof Assert && this.test || config.current; + + if (objectType(block) !== 'function') { + var _message = 'The value provided to `assert.throws` in ' + '"' + currentTest.testName + '" was not a function.'; + + currentTest.assert.pushResult({ + result: false, + actual: block, + message: _message + }); + return; + } + + var actual; + var result = false; + currentTest.ignoreGlobalErrors = true; + + try { + block.call(currentTest.testEnvironment); + } catch (e) { + actual = e; + } + + currentTest.ignoreGlobalErrors = false; + + if (actual) { + var _validateException = validateException(actual, expected, message); + + var _validateException2 = _slicedToArray(_validateException, 3); + + result = _validateException2[0]; + expected = _validateException2[1]; + message = _validateException2[2]; + } + + currentTest.assert.pushResult({ + result: result, + // undefined if it didn't throw + actual: actual && errorString(actual), + expected: expected, + message: message + }); + } + }, { + key: "rejects", + value: function rejects(promise, expected, message) { + var _validateExpectedExce3 = validateExpectedExceptionArgs(expected, message, 'rejects'); + + var _validateExpectedExce4 = _slicedToArray(_validateExpectedExce3, 2); + + expected = _validateExpectedExce4[0]; + message = _validateExpectedExce4[1]; + var currentTest = this instanceof Assert && this.test || config.current; + var then = promise && promise.then; + + if (objectType(then) !== 'function') { + var _message2 = 'The value provided to `assert.rejects` in ' + '"' + currentTest.testName + '" was not a promise.'; + + currentTest.assert.pushResult({ + result: false, + message: _message2, + actual: promise + }); + return; + } + + var done = this.async(); + return then.call(promise, function handleFulfillment() { + var message = 'The promise returned by the `assert.rejects` callback in ' + '"' + currentTest.testName + '" did not reject.'; + currentTest.assert.pushResult({ + result: false, + message: message, + actual: promise + }); + done(); + }, function handleRejection(actual) { + var result; + + var _validateException3 = validateException(actual, expected, message); + + var _validateException4 = _slicedToArray(_validateException3, 3); + + result = _validateException4[0]; + expected = _validateException4[1]; + message = _validateException4[2]; + currentTest.assert.pushResult({ + result: result, + // leave rejection value of undefined as-is + actual: actual && errorString(actual), + expected: expected, + message: message + }); + done(); + }); + } + }]); + + return Assert; + }(); + + function validateExpectedExceptionArgs(expected, message, assertionMethod) { + var expectedType = objectType(expected); // 'expected' is optional unless doing string comparison + + if (expectedType === 'string') { + if (message === undefined) { + message = expected; + expected = undefined; + return [expected, message]; + } else { + throw new Error('assert.' + assertionMethod + ' does not accept a string value for the expected argument.\n' + 'Use a non-string object value (e.g. RegExp or validator function) ' + 'instead if necessary.'); + } + } + + var valid = !expected || // TODO: be more explicit here + expectedType === 'regexp' || expectedType === 'function' || expectedType === 'object'; + + if (!valid) { + var _message3 = 'Invalid expected value type (' + expectedType + ') ' + 'provided to assert.' + assertionMethod + '.'; + + throw new Error(_message3); + } + + return [expected, message]; + } + + function validateException(actual, expected, message) { + var result = false; + var expectedType = objectType(expected); // These branches should be exhaustive, based on validation done in validateExpectedException + // We don't want to validate + + if (!expected) { + result = true; // Expected is a regexp + } else if (expectedType === 'regexp') { + result = expected.test(errorString(actual)); // Log the string form of the regexp + + expected = String(expected); // Expected is a constructor, maybe an Error constructor. + // Note the extra check on its prototype - this is an implicit + // requirement of "instanceof", else it will throw a TypeError. + } else if (expectedType === 'function' && expected.prototype !== undefined && actual instanceof expected) { + result = true; // Expected is an Error object + } else if (expectedType === 'object') { + result = actual instanceof expected.constructor && actual.name === expected.name && actual.message === expected.message; // Log the string form of the Error object + + expected = errorString(expected); // Expected is a validation function which returns true if validation passed + } else if (expectedType === 'function') { + // protect against accidental semantics which could hard error in the test + try { + result = expected.call({}, actual) === true; + expected = null; + } catch (e) { + // assign the "expected" to a nice error string to communicate the local failure to the user + expected = errorString(e); + } + } + + return [result, expected, message]; + } // Provide an alternative to assert.throws(), for environments that consider throws a reserved word + // Known to us are: Closure Compiler, Narwhal + // eslint-disable-next-line dot-notation + + + Assert.prototype.raises = Assert.prototype['throws']; + + var LISTENERS = Object.create(null); + var SUPPORTED_EVENTS = ['error', 'runStart', 'suiteStart', 'testStart', 'assertion', 'testEnd', 'suiteEnd', 'runEnd']; + /** + * Emits an event with the specified data to all currently registered listeners. + * Callbacks will fire in the order in which they are registered (FIFO). This + * function is not exposed publicly; it is used by QUnit internals to emit + * logging events. + * + * @private + * @method emit + * @param {string} eventName + * @param {Object} data + * @return {void} + */ + + function emit(eventName, data) { + if (objectType(eventName) !== 'string') { + throw new TypeError('eventName must be a string when emitting an event'); + } // Clone the callbacks in case one of them registers a new callback + + + var originalCallbacks = LISTENERS[eventName]; + var callbacks = originalCallbacks ? _toConsumableArray(originalCallbacks) : []; + + for (var i = 0; i < callbacks.length; i++) { + callbacks[i](data); + } + } + /** + * Registers a callback as a listener to the specified event. + * + * @public + * @method on + * @param {string} eventName + * @param {Function} callback + * @return {void} + */ + + function on(eventName, callback) { + if (objectType(eventName) !== 'string') { + throw new TypeError('eventName must be a string when registering a listener'); + } else if (!inArray(eventName, SUPPORTED_EVENTS)) { + var events = SUPPORTED_EVENTS.join(', '); + throw new Error("\"".concat(eventName, "\" is not a valid event; must be one of: ").concat(events, ".")); + } else if (objectType(callback) !== 'function') { + throw new TypeError('callback must be a function when registering a listener'); + } + + if (!LISTENERS[eventName]) { + LISTENERS[eventName] = []; + } // Don't register the same callback more than once + + + if (!inArray(callback, LISTENERS[eventName])) { + LISTENERS[eventName].push(callback); + } + } + + var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + + function commonjsRequire (path) { + throw new Error('Could not dynamically require "' + path + '". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.'); + } + + var promisePolyfill = {exports: {}}; + + (function () { + /** @suppress {undefinedVars} */ + + var globalNS = function () { + // the only reliable means to get the global object is + // `Function('return this')()` + // However, this causes CSP violations in Chrome apps. + if (typeof globalThis !== 'undefined') { + return globalThis; + } + + if (typeof self !== 'undefined') { + return self; + } + + if (typeof window !== 'undefined') { + return window; + } + + if (typeof commonjsGlobal !== 'undefined') { + return commonjsGlobal; + } + + throw new Error('unable to locate global object'); + }(); // Expose the polyfill if Promise is undefined or set to a + // non-function value. The latter can be due to a named HTMLElement + // being exposed by browsers for legacy reasons. + // https://github.com/taylorhakes/promise-polyfill/issues/114 + + + if (typeof globalNS['Promise'] === 'function') { + promisePolyfill.exports = globalNS['Promise']; + return; + } + /** + * @this {Promise} + */ + + + function finallyConstructor(callback) { + var constructor = this.constructor; + return this.then(function (value) { + // @ts-ignore + return constructor.resolve(callback()).then(function () { + return value; + }); + }, function (reason) { + // @ts-ignore + return constructor.resolve(callback()).then(function () { + // @ts-ignore + return constructor.reject(reason); + }); + }); + } + + function allSettled(arr) { + var P = this; + return new P(function (resolve, reject) { + if (!(arr && typeof arr.length !== 'undefined')) { + return reject(new TypeError(_typeof(arr) + ' ' + arr + ' is not iterable(cannot read property Symbol(Symbol.iterator))')); + } + + var args = Array.prototype.slice.call(arr); + if (args.length === 0) return resolve([]); + var remaining = args.length; + + function res(i, val) { + if (val && (_typeof(val) === 'object' || typeof val === 'function')) { + var then = val.then; + + if (typeof then === 'function') { + then.call(val, function (val) { + res(i, val); + }, function (e) { + args[i] = { + status: 'rejected', + reason: e + }; + + if (--remaining === 0) { + resolve(args); + } + }); + return; + } + } + + args[i] = { + status: 'fulfilled', + value: val + }; + + if (--remaining === 0) { + resolve(args); + } + } + + for (var i = 0; i < args.length; i++) { + res(i, args[i]); + } + }); + } // Store setTimeout reference so promise-polyfill will be unaffected by + // other code modifying setTimeout (like sinon.useFakeTimers()) + + + var setTimeoutFunc = setTimeout; + + function isArray(x) { + return Boolean(x && typeof x.length !== 'undefined'); + } + + function noop() {} // Polyfill for Function.prototype.bind + + + function bind(fn, thisArg) { + return function () { + fn.apply(thisArg, arguments); + }; + } + /** + * @constructor + * @param {Function} fn + */ + + + function Promise(fn) { + if (!(this instanceof Promise)) throw new TypeError('Promises must be constructed via new'); + if (typeof fn !== 'function') throw new TypeError('not a function'); + /** @type {!number} */ + + this._state = 0; + /** @type {!boolean} */ + + this._handled = false; + /** @type {Promise|undefined} */ + + this._value = undefined; + /** @type {!Array} */ + + this._deferreds = []; + doResolve(fn, this); + } + + function handle(self, deferred) { + while (self._state === 3) { + self = self._value; + } + + if (self._state === 0) { + self._deferreds.push(deferred); + + return; + } + + self._handled = true; + + Promise._immediateFn(function () { + var cb = self._state === 1 ? deferred.onFulfilled : deferred.onRejected; + + if (cb === null) { + (self._state === 1 ? resolve : reject)(deferred.promise, self._value); + return; + } + + var ret; + + try { + ret = cb(self._value); + } catch (e) { + reject(deferred.promise, e); + return; + } + + resolve(deferred.promise, ret); + }); + } + + function resolve(self, newValue) { + try { + // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure + if (newValue === self) throw new TypeError('A promise cannot be resolved with itself.'); + + if (newValue && (_typeof(newValue) === 'object' || typeof newValue === 'function')) { + var then = newValue.then; + + if (newValue instanceof Promise) { + self._state = 3; + self._value = newValue; + finale(self); + return; + } else if (typeof then === 'function') { + doResolve(bind(then, newValue), self); + return; + } + } + + self._state = 1; + self._value = newValue; + finale(self); + } catch (e) { + reject(self, e); + } + } + + function reject(self, newValue) { + self._state = 2; + self._value = newValue; + finale(self); + } + + function finale(self) { + if (self._state === 2 && self._deferreds.length === 0) { + Promise._immediateFn(function () { + if (!self._handled) { + Promise._unhandledRejectionFn(self._value); + } + }); + } + + for (var i = 0, len = self._deferreds.length; i < len; i++) { + handle(self, self._deferreds[i]); + } + + self._deferreds = null; + } + /** + * @constructor + */ + + + function Handler(onFulfilled, onRejected, promise) { + this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null; + this.onRejected = typeof onRejected === 'function' ? onRejected : null; + this.promise = promise; + } + /** + * Take a potentially misbehaving resolver function and make sure + * onFulfilled and onRejected are only called once. + * + * Makes no guarantees about asynchrony. + */ + + + function doResolve(fn, self) { + var done = false; + + try { + fn(function (value) { + if (done) return; + done = true; + resolve(self, value); + }, function (reason) { + if (done) return; + done = true; + reject(self, reason); + }); + } catch (ex) { + if (done) return; + done = true; + reject(self, ex); + } + } + + Promise.prototype['catch'] = function (onRejected) { + return this.then(null, onRejected); + }; + + Promise.prototype.then = function (onFulfilled, onRejected) { + // @ts-ignore + var prom = new this.constructor(noop); + handle(this, new Handler(onFulfilled, onRejected, prom)); + return prom; + }; + + Promise.prototype['finally'] = finallyConstructor; + + Promise.all = function (arr) { + return new Promise(function (resolve, reject) { + if (!isArray(arr)) { + return reject(new TypeError('Promise.all accepts an array')); + } + + var args = Array.prototype.slice.call(arr); + if (args.length === 0) return resolve([]); + var remaining = args.length; + + function res(i, val) { + try { + if (val && (_typeof(val) === 'object' || typeof val === 'function')) { + var then = val.then; + + if (typeof then === 'function') { + then.call(val, function (val) { + res(i, val); + }, reject); + return; + } + } + + args[i] = val; + + if (--remaining === 0) { + resolve(args); + } + } catch (ex) { + reject(ex); + } + } + + for (var i = 0; i < args.length; i++) { + res(i, args[i]); + } + }); + }; + + Promise.allSettled = allSettled; + + Promise.resolve = function (value) { + if (value && _typeof(value) === 'object' && value.constructor === Promise) { + return value; + } + + return new Promise(function (resolve) { + resolve(value); + }); + }; + + Promise.reject = function (value) { + return new Promise(function (resolve, reject) { + reject(value); + }); + }; + + Promise.race = function (arr) { + return new Promise(function (resolve, reject) { + if (!isArray(arr)) { + return reject(new TypeError('Promise.race accepts an array')); + } + + for (var i = 0, len = arr.length; i < len; i++) { + Promise.resolve(arr[i]).then(resolve, reject); + } + }); + }; // Use polyfill for setImmediate for performance gains + + + Promise._immediateFn = // @ts-ignore + typeof setImmediate === 'function' && function (fn) { + // @ts-ignore + setImmediate(fn); + } || function (fn) { + setTimeoutFunc(fn, 0); + }; + + Promise._unhandledRejectionFn = function _unhandledRejectionFn(err) { + if (typeof console !== 'undefined' && console) { + console.warn('Possible Unhandled Promise Rejection:', err); // eslint-disable-line no-console + } + }; + + promisePolyfill.exports = Promise; + })(); + + var _Promise = promisePolyfill.exports; + + function registerLoggingCallbacks(obj) { + var callbackNames = ['begin', 'done', 'log', 'testStart', 'testDone', 'moduleStart', 'moduleDone']; + + function registerLoggingCallback(key) { + var loggingCallback = function loggingCallback(callback) { + if (objectType(callback) !== 'function') { + throw new Error('QUnit logging methods require a callback function as their first parameters.'); + } + + config.callbacks[key].push(callback); + }; + + return loggingCallback; + } + + for (var i = 0, l = callbackNames.length; i < l; i++) { + var key = callbackNames[i]; // Initialize key collection of logging callback + + if (objectType(config.callbacks[key]) === 'undefined') { + config.callbacks[key] = []; + } + + obj[key] = registerLoggingCallback(key); + } + } + function runLoggingCallbacks(key, args) { + var callbacks = config.callbacks[key]; // Handling 'log' callbacks separately. Unlike the other callbacks, + // the log callback is not controlled by the processing queue, + // but rather used by asserts. Hence to promisfy the 'log' callback + // would mean promisfying each step of a test + + if (key === 'log') { + callbacks.map(function (callback) { + return callback(args); + }); + return; + } // ensure that each callback is executed serially + + + return callbacks.reduce(function (promiseChain, callback) { + return promiseChain.then(function () { + return _Promise.resolve(callback(args)); + }); + }, _Promise.resolve([])); + } + + var priorityCount = 0; + var unitSampler; // This is a queue of functions that are tasks within a single test. + // After tests are dequeued from config.queue they are expanded into + // a set of tasks in this queue. + + var taskQueue = []; + /** + * Advances the taskQueue to the next task. If the taskQueue is empty, + * process the testQueue + */ + + function advance() { + advanceTaskQueue(); + + if (!taskQueue.length && !config.blocking && !config.current) { + advanceTestQueue(); + } + } + /** + * Advances the taskQueue with an increased depth + */ + + + function advanceTaskQueue() { + var start = now(); + config.depth = (config.depth || 0) + 1; + processTaskQueue(start); + config.depth--; + } + /** + * Process the first task on the taskQueue as a promise. + * Each task is a function added by Test#queue() in /src/test.js + */ + + + function processTaskQueue(start) { + if (taskQueue.length && !config.blocking) { + var elapsedTime = now() - start; + + if (!setTimeout$1 || config.updateRate <= 0 || elapsedTime < config.updateRate) { + var task = taskQueue.shift(); + _Promise.resolve(task()).then(function () { + if (!taskQueue.length) { + advance(); + } else { + processTaskQueue(start); + } + }); + } else { + setTimeout$1(advance); + } + } + } + /** + * Advance the testQueue to the next test to process. Call done() if testQueue completes. + */ + + + function advanceTestQueue() { + if (!config.blocking && !config.queue.length && config.depth === 0) { + done(); + return; + } + + var testTasks = config.queue.shift(); + addToTaskQueue(testTasks()); + + if (priorityCount > 0) { + priorityCount--; + } + + advance(); + } + /** + * Enqueue the tasks for a test into the task queue. + * @param {Array} tasksArray + */ + + + function addToTaskQueue(tasksArray) { + taskQueue.push.apply(taskQueue, _toConsumableArray(tasksArray)); + } + /** + * Return the number of tasks remaining in the task queue to be processed. + * @return {number} + */ + + + function taskQueueLength() { + return taskQueue.length; + } + /** + * Adds a test to the TestQueue for execution. + * @param {Function} testTasksFunc + * @param {boolean} prioritize + * @param {string} seed + */ + + + function addToTestQueue(testTasksFunc, prioritize, seed) { + if (prioritize) { + config.queue.splice(priorityCount++, 0, testTasksFunc); + } else if (seed) { + if (!unitSampler) { + unitSampler = unitSamplerGenerator(seed); + } // Insert into a random position after all prioritized items + + + var index = Math.floor(unitSampler() * (config.queue.length - priorityCount + 1)); + config.queue.splice(priorityCount + index, 0, testTasksFunc); + } else { + config.queue.push(testTasksFunc); + } + } + /** + * Creates a seeded "sample" generator which is used for randomizing tests. + */ + + + function unitSamplerGenerator(seed) { + // 32-bit xorshift, requires only a nonzero seed + // https://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; + } + + return sample / 0x100000000; + }; + } + /** + * This function is called when the ProcessingQueue is done processing all + * items. It handles emitting the final run events. + */ + + + function done() { + // We have reached the end of the processing queue and are about to emit the + // "runEnd" event after which reporters typically stop listening and exit + // the process. First, check if we need to emit one final test. + if (config.stats.testCount === 0 && config.failOnZeroTests === true) { + var error; + + if (config.filter && config.filter.length) { + error = new Error("No tests matched the filter \"".concat(config.filter, "\".")); + } else if (config.module && config.module.length) { + error = new Error("No tests matched the module \"".concat(config.module, "\".")); + } else if (config.moduleId && config.moduleId.length) { + error = new Error("No tests matched the moduleId \"".concat(config.moduleId, "\".")); + } else if (config.testId && config.testId.length) { + error = new Error("No tests matched the testId \"".concat(config.testId, "\".")); + } else { + error = new Error('No tests were run.'); + } + + test('global failure', extend(function (assert) { + assert.pushResult({ + result: false, + message: error.message, + source: error.stack + }); + }, { + validTest: true + })); // We do need to call `advance()` in order to resume the processing queue. + // Once this new test is finished processing, we'll reach `done` again, and + // that time the above condition will evaluate to false. + + advance(); + return; + } + + var storage = config.storage; + var runtime = now() - config.started; + var passed = config.stats.all - config.stats.bad; + ProcessingQueue.finished = true; + emit('runEnd', runSuite.end(true)); + runLoggingCallbacks('done', { + passed: passed, + failed: config.stats.bad, + total: config.stats.all, + runtime: runtime + }).then(function () { + // Clear own storage items if all tests passed + if (storage && config.stats.bad === 0) { + for (var i = storage.length - 1; i >= 0; i--) { + var key = storage.key(i); + + if (key.indexOf('qunit-test-') === 0) { + storage.removeItem(key); + } + } + } + }); + } + + var ProcessingQueue = { + finished: false, + add: addToTestQueue, + advance: advance, + taskCount: taskQueueLength + }; + + var TestReport = /*#__PURE__*/function () { + function TestReport(name, suite, options) { + _classCallCheck(this, TestReport); + + this.name = name; + this.suiteName = suite.name; + this.fullName = suite.fullName.concat(name); + this.runtime = 0; + this.assertions = []; + this.skipped = !!options.skip; + this.todo = !!options.todo; + this.valid = options.valid; + this._startTime = 0; + this._endTime = 0; + suite.pushTest(this); + } + + _createClass(TestReport, [{ + key: "start", + value: function start(recordTime) { + if (recordTime) { + this._startTime = performance.now(); + performance.mark('qunit_test_start'); + } + + return { + name: this.name, + suiteName: this.suiteName, + fullName: this.fullName.slice() + }; + } + }, { + key: "end", + value: function end(recordTime) { + if (recordTime) { + this._endTime = performance.now(); + + if (performance) { + performance.mark('qunit_test_end'); + var testName = this.fullName.join(' – '); + performance.measure("QUnit Test: ".concat(testName), 'qunit_test_start', 'qunit_test_end'); + } + } + + return extend(this.start(), { + runtime: this.getRuntime(), + status: this.getStatus(), + errors: this.getFailedAssertions(), + assertions: this.getAssertions() + }); + } + }, { + key: "pushAssertion", + value: function pushAssertion(assertion) { + this.assertions.push(assertion); + } + }, { + key: "getRuntime", + value: function getRuntime() { + return this._endTime - this._startTime; + } + }, { + key: "getStatus", + value: function getStatus() { + if (this.skipped) { + return 'skipped'; + } + + var testPassed = this.getFailedAssertions().length > 0 ? this.todo : !this.todo; + + if (!testPassed) { + return 'failed'; + } else if (this.todo) { + return 'todo'; + } else { + return 'passed'; + } + } + }, { + key: "getFailedAssertions", + value: function getFailedAssertions() { + return this.assertions.filter(function (assertion) { + return !assertion.passed; + }); + } + }, { + key: "getAssertions", + value: function getAssertions() { + return this.assertions.slice(); + } // Remove actual and expected values from assertions. This is to prevent + // leaking memory throughout a test suite. + + }, { + key: "slimAssertions", + value: function slimAssertions() { + this.assertions = this.assertions.map(function (assertion) { + delete assertion.actual; + delete assertion.expected; + return assertion; + }); + } + }]); + + return TestReport; + }(); + + function Test(settings) { + this.expected = null; + this.assertions = []; + this.module = config.currentModule; + this.steps = []; + this.timeout = undefined; + this.data = undefined; + this.withData = false; + this.pauses = new StringMap(); + this.nextPauseId = 1; // For the most common case, we have: + // - 0: new Test + // - 1: addTest + // - 2: QUnit.test + // - 3: user file + // + // This needs is customised by test.each() + + this.stackOffset = 3; + extend(this, settings); // If a module is skipped, all its tests and the tests of the child suites + // should be treated as skipped even if they are defined as `only` or `todo`. + // As for `todo` module, all its tests will be treated as `todo` except for + // tests defined as `skip` which will be left intact. + // + // So, if a test is defined as `todo` and is inside a skipped module, we should + // then treat that test as if was defined as `skip`. + + if (this.module.skip) { + this.skip = true; + this.todo = false; // Skipped tests should be left intact + } else if (this.module.todo && !this.skip) { + this.todo = true; + } // Queuing a late test after the run has ended is not allowed. + // This was once supported for internal use by QUnit.onError(). + // Ref https://github.com/qunitjs/qunit/issues/1377 + + + if (ProcessingQueue.finished) { + // Using this for anything other than onError(), such as testing in QUnit.done(), + // is unstable and will likely result in the added tests being ignored by CI. + // (Meaning the CI passes irregardless of the added tests). + // + // TODO: Make this an error in QUnit 3.0 + // throw new Error( "Unexpected new test after the run already ended" ); + Logger.warn('Unexpected test after runEnd. This is unstable and will fail in QUnit 3.0.'); + return; + } + + if (!this.skip && typeof this.callback !== 'function') { + var method = this.todo ? 'QUnit.todo' : 'QUnit.test'; + throw new TypeError("You must provide a callback to ".concat(method, "(\"").concat(this.testName, "\")")); + } // No validation after this. Beyond this point, failures must be recorded as + // a completed test with errors, instead of early bail out. + // Otherwise, internals may be left in an inconsistent state. + // Ref https://github.com/qunitjs/qunit/issues/1514 + + + ++Test.count; + this.errorForStack = new Error(); + + if (this.callback && this.callback.validTest) { + // Omit the test-level trace for the internal "No tests" test failure, + // There is already an assertion-level trace, and that's noisy enough + // as it is. + this.errorForStack.stack = undefined; + } + + this.testReport = new TestReport(this.testName, this.module.suiteReport, { + todo: this.todo, + skip: this.skip, + valid: this.valid() + }); // Register unique strings + + for (var i = 0, l = this.module.tests; i < l.length; i++) { + if (this.module.tests[i].name === this.testName) { + this.testName += ' '; + } + } + + this.testId = generateHash(this.module.name, this.testName); + this.module.tests.push({ + name: this.testName, + testId: this.testId, + skip: !!this.skip + }); + + if (this.skip) { + // Skipped tests will fully ignore any sent callback + this.callback = function () {}; + + this.async = false; + this.expected = 0; + } else { + this.assert = new Assert(this); + } + } + Test.count = 0; + + function getNotStartedModules(startModule) { + var module = startModule; + var modules = []; + + while (module && module.testsRun === 0) { + modules.push(module); + module = module.parentModule; + } // The above push modules from the child to the parent + // return a reversed order with the top being the top most parent module + + + return modules.reverse(); + } + + Test.prototype = { + // Use a getter to avoid computing a stack trace (which can be expensive), + // This is displayed by the HTML Reporter, but most other integrations do + // not access it. + get stack() { + return extractStacktrace(this.errorForStack, this.stackOffset); + }, + + before: function before() { + var _this = this; + + var module = this.module; + var notStartedModules = getNotStartedModules(module); // ensure the callbacks are executed serially for each module + + var callbackPromises = notStartedModules.reduce(function (promiseChain, startModule) { + return promiseChain.then(function () { + startModule.stats = { + all: 0, + bad: 0, + started: now() + }; + emit('suiteStart', startModule.suiteReport.start(true)); + return runLoggingCallbacks('moduleStart', { + name: startModule.name, + tests: startModule.tests + }); + }); + }, _Promise.resolve([])); + return callbackPromises.then(function () { + config.current = _this; + _this.testEnvironment = extend({}, module.testEnvironment); + _this.started = now(); + emit('testStart', _this.testReport.start(true)); + return runLoggingCallbacks('testStart', { + name: _this.testName, + module: module.name, + testId: _this.testId, + previousFailure: _this.previousFailure + }).then(function () { + if (!config.pollution) { + saveGlobal(); + } + }); + }); + }, + run: function run() { + config.current = this; + this.callbackStarted = now(); + + if (config.notrycatch) { + runTest(this); + return; + } + + try { + runTest(this); + } catch (e) { + this.pushFailure('Died on test #' + (this.assertions.length + 1) + ': ' + (e.message || e) + '\n' + this.stack, extractStacktrace(e, 0)); // Else next test will carry the responsibility + + saveGlobal(); // Restart the tests if they're blocking + + if (config.blocking) { + internalRecover(this); + } + } + + function runTest(test) { + var promise; + + if (test.withData) { + promise = test.callback.call(test.testEnvironment, test.assert, test.data); + } else { + promise = test.callback.call(test.testEnvironment, test.assert); + } + + test.resolvePromise(promise); // If the test has an async "pause" on it, but the timeout is 0, then we push a + // failure as the test should be synchronous. + + if (test.timeout === 0 && test.pauses.size > 0) { + pushFailure('Test did not finish synchronously even though assert.timeout( 0 ) was used.', sourceFromStacktrace(2)); + } + } + }, + after: function after() { + checkPollution(); + }, + queueGlobalHook: function queueGlobalHook(hook, hookName) { + var _this2 = this; + + var runHook = function runHook() { + config.current = _this2; + var promise; + + if (config.notrycatch) { + promise = hook.call(_this2.testEnvironment, _this2.assert); + } else { + try { + promise = hook.call(_this2.testEnvironment, _this2.assert); + } catch (error) { + _this2.pushFailure('Global ' + hookName + ' failed on ' + _this2.testName + ': ' + errorString(error), extractStacktrace(error, 0)); + + return; + } + } + + _this2.resolvePromise(promise, hookName); + }; + + return runHook; + }, + queueHook: function queueHook(hook, hookName, hookOwner) { + var _this3 = this; + + var callHook = function callHook() { + var promise = hook.call(_this3.testEnvironment, _this3.assert); + + _this3.resolvePromise(promise, hookName); + }; + + var runHook = function runHook() { + if (hookName === 'before') { + if (hookOwner.testsRun !== 0) { + return; + } + + _this3.preserveEnvironment = true; + } // The 'after' hook should only execute when there are not tests left and + // when the 'after' and 'finish' tasks are the only tasks left to process + + + if (hookName === 'after' && !lastTestWithinModuleExecuted(hookOwner) && (config.queue.length > 0 || ProcessingQueue.taskCount() > 2)) { + return; + } + + config.current = _this3; + + if (config.notrycatch) { + callHook(); + return; + } + + try { + // This try-block includes the indirect call to resolvePromise, which shouldn't + // have to be inside try-catch. But, since we support any user-provided thenable + // object, the thenable might throw in some unexpected way. + // This subtle behaviour is undocumented. To avoid new failures in minor releases + // we will not change this until QUnit 3. + // TODO: In QUnit 3, reduce this try-block to just hook.call(), matching + // the simplicity of queueGlobalHook. + callHook(); + } catch (error) { + _this3.pushFailure(hookName + ' failed on ' + _this3.testName + ': ' + (error.message || error), extractStacktrace(error, 0)); + } + }; + + return runHook; + }, + // Currently only used for module level hooks, can be used to add global level ones + hooks: function hooks(handler) { + var hooks = []; + + function processGlobalhooks(test) { + if ((handler === 'beforeEach' || handler === 'afterEach') && config.globalHooks[handler]) { + for (var i = 0; i < config.globalHooks[handler].length; i++) { + hooks.push(test.queueGlobalHook(config.globalHooks[handler][i], handler)); + } + } + } + + function processHooks(test, module) { + if (module.parentModule) { + processHooks(test, module.parentModule); + } + + if (module.hooks[handler].length) { + for (var i = 0; i < module.hooks[handler].length; i++) { + hooks.push(test.queueHook(module.hooks[handler][i], handler, module)); + } + } + } // Hooks are ignored on skipped tests + + + if (!this.skip) { + processGlobalhooks(this); + processHooks(this, this.module); + } + + return hooks; + }, + finish: function finish() { + config.current = this; // Release the test callback to ensure that anything referenced has been + // released to be garbage collected. + + this.callback = undefined; + + if (this.steps.length) { + var stepsList = this.steps.join(', '); + this.pushFailure('Expected assert.verifySteps() to be called before end of test ' + "after using assert.step(). Unverified steps: ".concat(stepsList), this.stack); + } + + 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 module = this.module; + var moduleName = module.name; + var testName = this.testName; + var skipped = !!this.skip; + var todo = !!this.todo; + var bad = 0; + var storage = config.storage; + this.runtime = now() - this.started; + config.stats.all += this.assertions.length; + config.stats.testCount += 1; + module.stats.all += this.assertions.length; + + for (var i = 0; i < this.assertions.length; i++) { + // A failing assertion will counts toward the HTML Reporter's + // "X assertions, Y failed" line even if it was inside a todo. + // Inverting this would be similarly confusing since all but the last + // passing assertion inside a todo test should be considered as good. + // These stats don't decide the outcome of anything, so counting them + // as failing seems the most intuitive. + if (!this.assertions[i].result) { + bad++; + config.stats.bad++; + module.stats.bad++; + } + } + + if (skipped) { + incrementTestsIgnored(module); + } else { + incrementTestsRun(module); + } // Store result when possible. + // Note that this also marks todo tests as bad, thus they get hoisted, + // and always run first on refresh. + + + if (storage) { + if (bad) { + storage.setItem('qunit-test-' + moduleName + '-' + testName, bad); + } else { + storage.removeItem('qunit-test-' + moduleName + '-' + testName); + } + } // After emitting the js-reporters event we cleanup the assertion data to + // avoid leaking it. It is not used by the legacy testDone callbacks. + + + emit('testEnd', this.testReport.end(true)); + this.testReport.slimAssertions(); + var test = this; + return runLoggingCallbacks('testDone', { + name: testName, + module: moduleName, + skipped: skipped, + todo: todo, + failed: bad, + passed: this.assertions.length - bad, + total: this.assertions.length, + runtime: skipped ? 0 : this.runtime, + // HTML Reporter use + assertions: this.assertions, + testId: this.testId, + + // Source of Test + // generating stack trace is expensive, so using a getter will help defer this until we need it + get source() { + return test.stack; + } + + }).then(function () { + if (allTestsExecuted(module)) { + var completedModules = [module]; // Check if the parent modules, iteratively, are done. If that the case, + // we emit the `suiteEnd` event and trigger `moduleDone` callback. + + var parent = module.parentModule; + + while (parent && allTestsExecuted(parent)) { + completedModules.push(parent); + parent = parent.parentModule; + } + + return completedModules.reduce(function (promiseChain, completedModule) { + return promiseChain.then(function () { + return logSuiteEnd(completedModule); + }); + }, _Promise.resolve([])); + } + }).then(function () { + config.current = undefined; + }); + + function logSuiteEnd(module) { + // Reset `module.hooks` to ensure that anything referenced in these hooks + // has been released to be garbage collected. Descendant modules that were + // entirely skipped, e.g. due to filtering, will never have this method + // called for them, but might have hooks with references pinning data in + // memory (even if the hooks weren't actually executed), so we reset the + // hooks on all descendant modules here as well. This is safe because we + // will never call this as long as any descendant modules still have tests + // to run. This also means that in multi-tiered nesting scenarios we might + // reset the hooks multiple times on some modules, but that's harmless. + var modules = [module]; + + while (modules.length) { + var nextModule = modules.shift(); + nextModule.hooks = {}; + modules.push.apply(modules, _toConsumableArray(nextModule.childModules)); + } + + emit('suiteEnd', module.suiteReport.end(true)); + return runLoggingCallbacks('moduleDone', { + name: module.name, + tests: module.tests, + failed: module.stats.bad, + passed: module.stats.all - module.stats.bad, + total: module.stats.all, + runtime: now() - module.stats.started + }); + } + }, + preserveTestEnvironment: function preserveTestEnvironment() { + if (this.preserveEnvironment) { + this.module.testEnvironment = this.testEnvironment; + this.testEnvironment = extend({}, this.module.testEnvironment); + } + }, + queue: function queue() { + var test = this; + + if (!this.valid()) { + incrementTestsIgnored(this.module); + return; + } + + function runTest() { + return [function () { + return test.before(); + }].concat(_toConsumableArray(test.hooks('before')), [function () { + test.preserveTestEnvironment(); + }], _toConsumableArray(test.hooks('beforeEach')), [function () { + test.run(); + }], _toConsumableArray(test.hooks('afterEach').reverse()), _toConsumableArray(test.hooks('after').reverse()), [function () { + test.after(); + }, function () { + return test.finish(); + }]); + } + + var previousFailCount = config.storage && +config.storage.getItem('qunit-test-' + this.module.name + '-' + this.testName); // Prioritize previously failed tests, detected from storage + + var prioritize = config.reorder && !!previousFailCount; + this.previousFailure = !!previousFailCount; + ProcessingQueue.add(runTest, prioritize, config.seed); + }, + pushResult: function pushResult(resultInfo) { + if (this !== config.current) { + var message = resultInfo && resultInfo.message || ''; + var testName = this && this.testName || ''; + var error = 'Assertion occurred after test finished.\n' + '> Test: ' + testName + '\n' + '> Message: ' + message + '\n'; + throw new Error(error); + } // Destructure of resultInfo = { result, actual, expected, message, negative } + + + var details = { + module: this.module.name, + name: this.testName, + result: resultInfo.result, + message: resultInfo.message, + actual: resultInfo.actual, + testId: this.testId, + negative: resultInfo.negative || false, + runtime: now() - this.started, + todo: !!this.todo + }; + + if (hasOwn$1.call(resultInfo, 'expected')) { + details.expected = resultInfo.expected; + } + + if (!resultInfo.result) { + var source = resultInfo.source || sourceFromStacktrace(); + + if (source) { + details.source = source; + } + } + + this.logAssertion(details); + this.assertions.push({ + result: !!resultInfo.result, + message: resultInfo.message + }); + }, + pushFailure: function pushFailure(message, source, actual) { + if (!(this instanceof Test)) { + throw new Error('pushFailure() assertion outside test context, was ' + sourceFromStacktrace(2)); + } + + this.pushResult({ + result: false, + message: message || 'error', + actual: actual || null, + source: source + }); + }, + + /** + * Log assertion details using both the old QUnit.log interface and + * QUnit.on( "assertion" ) interface. + * + * @private + */ + logAssertion: function logAssertion(details) { + runLoggingCallbacks('log', details); + var assertion = { + passed: details.result, + actual: details.actual, + expected: details.expected, + message: details.message, + stack: details.source, + todo: details.todo + }; + this.testReport.pushAssertion(assertion); + emit('assertion', assertion); + }, + + /** + * Reset config.timeout with a new timeout duration. + * + * @param {number} timeoutDuration + */ + internalResetTimeout: function internalResetTimeout(timeoutDuration) { + clearTimeout(config.timeout); + config.timeout = setTimeout$1(config.timeoutHandler(timeoutDuration), timeoutDuration); + }, + + /** + * Create a new async pause and return a new function that can release the pause. + * + * This mechanism is internally used by: + * + * - explicit async pauses, created by calling `assert.async()`, + * - implicit async pauses, created when `QUnit.test()` or module hook callbacks + * use async-await or otherwise return a Promise. + * + * Happy scenario: + * + * - Pause is created by calling internalStop(). + * + * Pause is released normally by invoking release() during the same test. + * + * The release() callback lets internal processing resume. + * + * Failure scenarios: + * + * - The test fails due to an uncaught exception. + * + * In this case, Test.run() will call internalRecover() which empties the clears all + * async pauses and sets the cancelled flag, which means we silently ignore any + * late calls to the resume() callback, as we will have moved on to a different + * test by then, and we don't want to cause an extra "release during a different test" + * errors that the developer isn't really responsible for. This can happen when a test + * correctly schedules a call to release(), but also causes an uncaught error. The + * uncaught error means we will no longer wait for the release (as it might not arrive). + * + * - Pause is never released, or called an insufficient number of times. + * + * Our timeout handler will kill the pause and resume test processing, basically + * like internalRecover(), but for one pause instead of any/all. + * + * Here, too, any late calls to resume() will be silently ignored to avoid + * extra errors. We tolerate this since the original test will have already been + * marked as failure. + * + * TODO: QUnit 3 will enable timeouts by default , + * but right now a test will hang indefinitely if async pauses are not released, + * unless QUnit.config.testTimeout or assert.timeout() is used. + * + * - Pause is spontaneously released during a different test, + * or when no test is currently running. + * + * This is close to impossible because this error only happens if the original test + * succesfully finished first (since other failure scenarios kill pauses and ignore + * late calls). It can happen if a test ended exactly as expected, but has some + * external or shared state continuing to hold a reference to the release callback, + * and either the same test scheduled another call to it in the future, or a later test + * causes it to be called through some shared state. + * + * - Pause release() is called too often, during the same test. + * + * This simply throws an error, after which uncaught error handling picks it up + * and processing resumes. + * + * @param {number} [requiredCalls=1] + */ + internalStop: function internalStop() { + var requiredCalls = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1; + config.blocking = true; + var test = this; + var pauseId = this.nextPauseId++; + var pause = { + cancelled: false, + remaining: requiredCalls + }; + test.pauses.set(pauseId, pause); + + function release() { + if (pause.cancelled) { + return; + } + + if (config.current === undefined) { + throw new Error('Unexpected release of async pause after tests finished.\n' + "> Test: ".concat(test.testName, " [async #").concat(pauseId, "]")); + } + + if (config.current !== test) { + throw new Error('Unexpected release of async pause during a different test.\n' + "> Test: ".concat(test.testName, " [async #").concat(pauseId, "]")); + } + + if (pause.remaining <= 0) { + throw new Error('Tried to release async pause that was already released.\n' + "> Test: ".concat(test.testName, " [async #").concat(pauseId, "]")); + } // The `requiredCalls` parameter exists to support `assert.async(count)` + + + pause.remaining--; + + if (pause.remaining === 0) { + test.pauses.delete(pauseId); + } + + internalStart(test); + } // Set a recovery timeout, if so configured. + + + if (setTimeout$1) { + var timeoutDuration; + + if (typeof test.timeout === 'number') { + timeoutDuration = test.timeout; + } else if (typeof config.testTimeout === 'number') { + timeoutDuration = config.testTimeout; + } + + if (typeof timeoutDuration === 'number' && timeoutDuration > 0) { + config.timeoutHandler = function (timeout) { + return function () { + config.timeout = null; + pause.cancelled = true; + test.pauses.delete(pauseId); + test.pushFailure("Test took longer than ".concat(timeout, "ms; test timed out."), sourceFromStacktrace(2)); + internalStart(test); + }; + }; + + clearTimeout(config.timeout); + config.timeout = setTimeout$1(config.timeoutHandler(timeoutDuration), timeoutDuration); + } + } + + return release; + }, + resolvePromise: function resolvePromise(promise, phase) { + if (promise != null) { + var _test = this; + + var then = promise.then; + + if (objectType(then) === 'function') { + var resume = _test.internalStop(); + + var resolve = function resolve() { + resume(); + }; + + if (config.notrycatch) { + then.call(promise, resolve); + } else { + var reject = function reject(error) { + var message = 'Promise rejected ' + (!phase ? 'during' : phase.replace(/Each$/, '')) + ' "' + _test.testName + '": ' + (error && error.message || error); + + _test.pushFailure(message, extractStacktrace(error, 0)); // Else next test will carry the responsibility + + + saveGlobal(); // Unblock + + internalRecover(_test); + }; + + then.call(promise, resolve, reject); + } + } + } + }, + valid: function valid() { + var filter = config.filter; + var regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec(filter); + var module = config.module && config.module.toLowerCase(); + var 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; + } + } + + function moduleChainIdMatch(testModule) { + return inArray(testModule.moduleId, config.moduleId) || testModule.parentModule && moduleChainIdMatch(testModule.parentModule); + } // Internally-generated tests are always valid + + + if (this.callback && this.callback.validTest) { + return true; + } + + if (config.moduleId && config.moduleId.length > 0 && !moduleChainIdMatch(this.module)) { + return false; + } + + if (config.testId && config.testId.length > 0 && !inArray(this.testId, config.testId)) { + return false; + } + + if (module && !moduleChainNameMatch(this.module)) { + return false; + } + + if (!filter) { + return true; + } + + return regexFilter ? this.regexFilter(!!regexFilter[1], regexFilter[2], regexFilter[3], fullName) : this.stringFilter(filter, fullName); + }, + regexFilter: function regexFilter(exclude, pattern, flags, fullName) { + var regex = new RegExp(pattern, flags); + var match = regex.test(fullName); + return match !== exclude; + }, + stringFilter: function stringFilter(filter, fullName) { + filter = filter.toLowerCase(); + fullName = fullName.toLowerCase(); + var include = filter.charAt(0) !== '!'; + + if (!include) { + filter = filter.slice(1); + } // If the filter matches, we need to honour include + + + if (fullName.indexOf(filter) !== -1) { + return include; + } // Otherwise, do the opposite + + + return !include; + } + }; + function pushFailure() { + if (!config.current) { + throw new Error('pushFailure() assertion outside test context, in ' + sourceFromStacktrace(2)); + } // Gets current test obj + + + var currentTest = config.current; + return currentTest.pushFailure.apply(currentTest, arguments); + } + + function saveGlobal() { + config.pollution = []; + + if (config.noglobals) { + for (var key in g) { + if (hasOwn$1.call(g, key)) { + // In Opera sometimes DOM element ids show up here, ignore them + if (/^qunit-test-output/.test(key)) { + continue; + } + + config.pollution.push(key); + } + } + } + } + + function checkPollution() { + var old = config.pollution; + saveGlobal(); + var newGlobals = diff(config.pollution, old); + + if (newGlobals.length > 0) { + pushFailure('Introduced global variable(s): ' + newGlobals.join(', ')); + } + + var deletedGlobals = diff(old, config.pollution); + + if (deletedGlobals.length > 0) { + pushFailure('Deleted global variable(s): ' + deletedGlobals.join(', ')); + } + } + + var focused = false; // indicates that the "only" filter was used + + function addTest(settings) { + if (focused || config.currentModule.ignored) { + return; + } + + var newTest = new Test(settings); + newTest.queue(); + } + + function addOnlyTest(settings) { + if (config.currentModule.ignored) { + return; + } + + if (!focused) { + config.queue.length = 0; + focused = true; + } + + var newTest = new Test(settings); + newTest.queue(); + } // Will be exposed as QUnit.test + + + function test(testName, callback) { + addTest({ + testName: testName, + callback: callback + }); + } + + function makeEachTestName(testName, argument) { + return "".concat(testName, " [").concat(argument, "]"); + } + + function runEach(data, eachFn) { + if (Array.isArray(data)) { + for (var i = 0; i < data.length; i++) { + eachFn(data[i], i); + } + } else if (_typeof(data) === 'object' && data !== null) { + for (var key in data) { + eachFn(data[key], key); + } + } else { + throw new Error("test.each() expects an array or object as input, but\nfound ".concat(_typeof(data), " instead.")); + } + } + + extend(test, { + todo: function todo(testName, callback) { + addTest({ + testName: testName, + callback: callback, + todo: true + }); + }, + skip: function skip(testName) { + addTest({ + testName: testName, + skip: true + }); + }, + only: function only(testName, callback) { + addOnlyTest({ + testName: testName, + callback: callback + }); + }, + each: function each(testName, dataset, callback) { + runEach(dataset, function (data, testKey) { + addTest({ + testName: makeEachTestName(testName, testKey), + callback: callback, + withData: true, + stackOffset: 5, + data: data + }); + }); + } + }); + + test.todo.each = function (testName, dataset, callback) { + runEach(dataset, function (data, testKey) { + addTest({ + testName: makeEachTestName(testName, testKey), + callback: callback, + todo: true, + withData: true, + stackOffset: 5, + data: data + }); + }); + }; + + test.skip.each = function (testName, dataset) { + runEach(dataset, function (_, testKey) { + addTest({ + testName: makeEachTestName(testName, testKey), + stackOffset: 5, + skip: true + }); + }); + }; + + test.only.each = function (testName, dataset, callback) { + runEach(dataset, function (data, testKey) { + addOnlyTest({ + testName: makeEachTestName(testName, testKey), + callback: callback, + withData: true, + stackOffset: 5, + data: data + }); + }); + }; // Forcefully release all processing holds. + + + function internalRecover(test) { + test.pauses.forEach(function (pause) { + pause.cancelled = true; + }); + test.pauses.clear(); + internalStart(test); + } // Release a processing hold, scheduling a resumption attempt if no holds remain. + + + function internalStart(test) { + // Ignore if other async pauses still exist. + if (test.pauses.size > 0) { + return; + } // Add a slight delay to allow more assertions etc. + + + if (setTimeout$1) { + clearTimeout(config.timeout); + config.timeout = setTimeout$1(function () { + if (test.pauses.size > 0) { + return; + } + + clearTimeout(config.timeout); + config.timeout = null; + config.blocking = false; + ProcessingQueue.advance(); + }); + } else { + config.blocking = false; + ProcessingQueue.advance(); + } + } + + function collectTests(module) { + var tests = [].concat(module.tests); + + var modules = _toConsumableArray(module.childModules); // Do a breadth-first traversal of the child modules + + + while (modules.length) { + var nextModule = modules.shift(); + tests.push.apply(tests, nextModule.tests); + modules.push.apply(modules, _toConsumableArray(nextModule.childModules)); + } + + return tests; + } // This returns true after all executable and skippable tests + // in a module have been proccessed, and informs 'suiteEnd' + // and moduleDone(). + + + function allTestsExecuted(module) { + return module.testsRun + module.testsIgnored === collectTests(module).length; + } // This returns true during the last executable non-skipped test + // within a module, and informs the running of the 'after' hook + // for a given module. This runs only once for a given module, + // but must run during the last non-skipped test. When it runs, + // there may be non-zero skipped tests left. + + + function lastTestWithinModuleExecuted(module) { + return module.testsRun === collectTests(module).filter(function (test) { + return !test.skip; + }).length - 1; + } + + function incrementTestsRun(module) { + module.testsRun++; + + while (module = module.parentModule) { + module.testsRun++; + } + } + + function incrementTestsIgnored(module) { + module.testsIgnored++; + + while (module = module.parentModule) { + module.testsIgnored++; + } + } + + /* global module, exports, define */ + function exportQUnit(QUnit) { + var exportedModule = false; + + if (window$1 && document) { + // QUnit may be defined when it is preconfigured but then only QUnit and QUnit.config may be defined. + if (window$1.QUnit && window$1.QUnit.version) { + throw new Error('QUnit has already been defined.'); + } + + window$1.QUnit = QUnit; + exportedModule = true; + } // For Node.js + + + if (typeof module !== 'undefined' && module && module.exports) { + module.exports = QUnit; // For consistency with CommonJS environments' exports + + module.exports.QUnit = QUnit; + exportedModule = true; + } // For CommonJS with exports, but without module.exports, like Rhino + + + if (typeof exports !== 'undefined' && exports) { + exports.QUnit = QUnit; + exportedModule = true; + } // For AMD + + + if (typeof define === 'function' && define.amd) { + define(function () { + return QUnit; + }); + QUnit.config.autostart = false; + exportedModule = true; + } // For other environments, including Web Workers (globalThis === self), + // SpiderMonkey (mozjs), and other embedded JavaScript engines + + + if (!exportedModule) { + g.QUnit = QUnit; + } + } + + var ConsoleReporter = /*#__PURE__*/function () { + function ConsoleReporter(runner) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + _classCallCheck(this, ConsoleReporter); + + // Cache references to console methods to ensure we can report failures + // from tests tests that mock the console object itself. + // https://github.com/qunitjs/qunit/issues/1340 + // Support IE 9: Function#bind is supported, but no console.log.bind(). + this.log = options.log || Function.prototype.bind.call(console$1.log, console$1); + runner.on('error', this.onError.bind(this)); + runner.on('runStart', this.onRunStart.bind(this)); + runner.on('testStart', this.onTestStart.bind(this)); + runner.on('testEnd', this.onTestEnd.bind(this)); + runner.on('runEnd', this.onRunEnd.bind(this)); + } + + _createClass(ConsoleReporter, [{ + key: "onError", + value: function onError(error) { + this.log('error', error); + } + }, { + key: "onRunStart", + value: function onRunStart(runStart) { + this.log('runStart', runStart); + } + }, { + key: "onTestStart", + value: function onTestStart(test) { + this.log('testStart', test); + } + }, { + key: "onTestEnd", + value: function onTestEnd(test) { + this.log('testEnd', test); + } + }, { + key: "onRunEnd", + value: function onRunEnd(runEnd) { + this.log('runEnd', runEnd); + } + }], [{ + key: "init", + value: function init(runner, options) { + return new ConsoleReporter(runner, options); + } + }]); + + return ConsoleReporter; + }(); + + var FORCE_COLOR, + NODE_DISABLE_COLORS, + NO_COLOR, + TERM, + isTTY = true; + + if (typeof process !== 'undefined') { + var _process$env = process.env; + FORCE_COLOR = _process$env.FORCE_COLOR; + NODE_DISABLE_COLORS = _process$env.NODE_DISABLE_COLORS; + NO_COLOR = _process$env.NO_COLOR; + TERM = _process$env.TERM; + isTTY = process.stdout && process.stdout.isTTY; + } + + var $ = { + enabled: !NODE_DISABLE_COLORS && NO_COLOR == null && TERM !== 'dumb' && (FORCE_COLOR != null && FORCE_COLOR !== '0' || isTTY), + // modifiers + reset: init(0, 0), + bold: init(1, 22), + dim: init(2, 22), + italic: init(3, 23), + underline: init(4, 24), + inverse: init(7, 27), + hidden: init(8, 28), + strikethrough: init(9, 29), + // colors + black: init(30, 39), + red: init(31, 39), + green: init(32, 39), + yellow: init(33, 39), + blue: init(34, 39), + magenta: init(35, 39), + cyan: init(36, 39), + white: init(37, 39), + gray: init(90, 39), + grey: init(90, 39), + // background colors + bgBlack: init(40, 49), + bgRed: init(41, 49), + bgGreen: init(42, 49), + bgYellow: init(43, 49), + bgBlue: init(44, 49), + bgMagenta: init(45, 49), + bgCyan: init(46, 49), + bgWhite: init(47, 49) + }; + + function run(arr, str) { + var i = 0, + tmp, + beg = '', + end = ''; + + for (; i < arr.length; i++) { + tmp = arr[i]; + beg += tmp.open; + end += tmp.close; + + if (!!~str.indexOf(tmp.close)) { + str = str.replace(tmp.rgx, tmp.close + tmp.open); + } + } + + return beg + str + end; + } + + function chain(has, keys) { + var ctx = { + has: has, + keys: keys + }; + ctx.reset = $.reset.bind(ctx); + ctx.bold = $.bold.bind(ctx); + ctx.dim = $.dim.bind(ctx); + ctx.italic = $.italic.bind(ctx); + ctx.underline = $.underline.bind(ctx); + ctx.inverse = $.inverse.bind(ctx); + ctx.hidden = $.hidden.bind(ctx); + ctx.strikethrough = $.strikethrough.bind(ctx); + ctx.black = $.black.bind(ctx); + ctx.red = $.red.bind(ctx); + ctx.green = $.green.bind(ctx); + ctx.yellow = $.yellow.bind(ctx); + ctx.blue = $.blue.bind(ctx); + ctx.magenta = $.magenta.bind(ctx); + ctx.cyan = $.cyan.bind(ctx); + ctx.white = $.white.bind(ctx); + ctx.gray = $.gray.bind(ctx); + ctx.grey = $.grey.bind(ctx); + ctx.bgBlack = $.bgBlack.bind(ctx); + ctx.bgRed = $.bgRed.bind(ctx); + ctx.bgGreen = $.bgGreen.bind(ctx); + ctx.bgYellow = $.bgYellow.bind(ctx); + ctx.bgBlue = $.bgBlue.bind(ctx); + ctx.bgMagenta = $.bgMagenta.bind(ctx); + ctx.bgCyan = $.bgCyan.bind(ctx); + ctx.bgWhite = $.bgWhite.bind(ctx); + return ctx; + } + + function init(open, close) { + var blk = { + open: "\x1B[".concat(open, "m"), + close: "\x1B[".concat(close, "m"), + rgx: new RegExp("\\x1b\\[".concat(close, "m"), 'g') + }; + return function (txt) { + if (this !== void 0 && this.has !== void 0) { + !!~this.has.indexOf(open) || (this.has.push(open), this.keys.push(blk)); + return txt === void 0 ? this : $.enabled ? run(this.keys, txt + '') : txt + ''; + } + + return txt === void 0 ? chain([open], [blk]) : $.enabled ? run([blk], txt + '') : txt + ''; + }; + } + + var hasOwn = Object.prototype.hasOwnProperty; + /** + * Format a given value into YAML. + * + * YAML is a superset of JSON that supports all the same data + * types and syntax, and more. As such, it is always possible + * to fallback to JSON.stringfify, but we generally avoid + * that to make output easier to read for humans. + * + * Supported data types: + * + * - null + * - boolean + * - number + * - string + * - array + * - object + * + * Anything else (including NaN, Infinity, and undefined) + * must be described in strings, for display purposes. + * + * Note that quotes are optional in YAML strings if the + * strings are "simple", and as such we generally prefer + * that for improved readability. We output strings in + * one of three ways: + * + * - bare unquoted text, for simple one-line strings. + * - JSON (quoted text), for complex one-line strings. + * - YAML Block, for complex multi-line strings. + * + * Objects with cyclical references will be stringifed as + * "[Circular]" as they cannot otherwise be represented. + */ + + function prettyYamlValue(value) { + var indent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 4; + + if (value === undefined) { + // Not supported in JSON/YAML, turn into string + // and let the below output it as bare string. + value = String(value); + } // Support IE 9-11: Use isFinite instead of ES6 Number.isFinite + + + if (typeof value === 'number' && !isFinite(value)) { + // Turn NaN and Infinity into simple strings. + // Paranoia: Don't return directly just in case there's + // a way to add special characters here. + value = String(value); + } + + if (typeof value === 'number') { + // Simple numbers + return JSON.stringify(value); + } + + if (typeof value === 'string') { + // If any of these match, then we can't output it + // as bare unquoted text, because that would either + // cause data loss or invalid YAML syntax. + // + // - Quotes, escapes, line breaks, or JSON-like stuff. + var rSpecialJson = /['"\\/[{}\]\r\n]/; // - Characters that are special at the start of a YAML value + + var rSpecialYaml = /[-?:,[\]{}#&*!|=>'"%@`]/; // - Leading or trailing whitespace. + + var rUntrimmed = /(^\s|\s$)/; // - Ambiguous as YAML number, e.g. '2', '-1.2', '.2', or '2_000' + + var rNumerical = /^[\d._-]+$/; // - Ambiguous as YAML bool. + // Use case-insensitive match, although technically only + // fully-lower, fully-upper, or uppercase-first would be ambiguous. + // e.g. true/True/TRUE, but not tRUe. + + var rBool = /^(true|false|y|n|yes|no|on|off)$/i; // Is this a complex string? + + if (value === '' || rSpecialJson.test(value) || rSpecialYaml.test(value[0]) || rUntrimmed.test(value) || rNumerical.test(value) || rBool.test(value)) { + if (!/\n/.test(value)) { + // Complex one-line string, use JSON (quoted string) + return JSON.stringify(value); + } // See also + // Support IE 9-11: Avoid ES6 String#repeat + + + var prefix = new Array(indent + 1).join(' '); + var trailingLinebreakMatch = value.match(/\n+$/); + var trailingLinebreaks = trailingLinebreakMatch ? trailingLinebreakMatch[0].length : 0; + + if (trailingLinebreaks === 1) { + // Use the most straight-forward "Block" string in YAML + // without any "Chomping" indicators. + var lines = value // Ignore the last new line, since we'll get that one for free + // with the straight-forward Block syntax. + .replace(/\n$/, '').split('\n').map(function (line) { + return prefix + line; + }); + return '|\n' + lines.join('\n'); + } else { + // This has either no trailing new lines, or more than 1. + // Use |+ so that YAML parsers will preserve it exactly. + var _lines = value.split('\n').map(function (line) { + return prefix + line; + }); + + return '|+\n' + _lines.join('\n'); + } + } else { + // Simple string, use bare unquoted text + return value; + } + } // Handle null, boolean, array, and object + + + return JSON.stringify(decycledShallowClone(value), null, 2); + } + /** + * Creates a shallow clone of an object where cycles have + * been replaced with "[Circular]". + */ + + + function decycledShallowClone(object) { + var ancestors = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : []; + + if (ancestors.indexOf(object) !== -1) { + return '[Circular]'; + } + + var type = Object.prototype.toString.call(object).replace(/^\[.+\s(.+?)]$/, '$1').toLowerCase(); + var clone; + + switch (type) { + case 'array': + ancestors.push(object); + clone = object.map(function (element) { + return decycledShallowClone(element, ancestors); + }); + ancestors.pop(); + break; + + case 'object': + ancestors.push(object); + clone = {}; + Object.keys(object).forEach(function (key) { + clone[key] = decycledShallowClone(object[key], ancestors); + }); + ancestors.pop(); + break; + + default: + clone = object; + } + + return clone; + } + + var TapReporter = /*#__PURE__*/function () { + function TapReporter(runner) { + var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + + _classCallCheck(this, TapReporter); + + // Cache references to console methods to ensure we can report failures + // from tests tests that mock the console object itself. + // https://github.com/qunitjs/qunit/issues/1340 + // Support IE 9: Function#bind is supported, but no console.log.bind(). + this.log = options.log || Function.prototype.bind.call(console$1.log, console$1); + this.testCount = 0; + this.ended = false; + this.bailed = false; + runner.on('error', this.onError.bind(this)); + runner.on('runStart', this.onRunStart.bind(this)); + runner.on('testEnd', this.onTestEnd.bind(this)); + runner.on('runEnd', this.onRunEnd.bind(this)); + } + + _createClass(TapReporter, [{ + key: "onRunStart", + value: function onRunStart(_runSuite) { + this.log('TAP version 13'); + } + }, { + key: "onError", + value: function onError(error) { + if (this.bailed) { + return; + } + + this.bailed = true; // Imitate onTestEnd + // Skip this if we're past "runEnd" as it would look odd + + if (!this.ended) { + this.testCount = this.testCount + 1; + this.log($.red("not ok ".concat(this.testCount, " global failure"))); + this.logError(error); + } + + this.log('Bail out! ' + errorString(error).split('\n')[0]); + + if (this.ended) { + this.logError(error); + } + } + }, { + key: "onTestEnd", + value: function onTestEnd(test) { + var _this = this; + + this.testCount = this.testCount + 1; + + if (test.status === 'passed') { + this.log("ok ".concat(this.testCount, " ").concat(test.fullName.join(' > '))); + } else if (test.status === 'skipped') { + this.log($.yellow("ok ".concat(this.testCount, " # SKIP ").concat(test.fullName.join(' > ')))); + } else if (test.status === 'todo') { + this.log($.cyan("not ok ".concat(this.testCount, " # TODO ").concat(test.fullName.join(' > ')))); + test.errors.forEach(function (error) { + return _this.logAssertion(error, 'todo'); + }); + } else { + this.log($.red("not ok ".concat(this.testCount, " ").concat(test.fullName.join(' > ')))); + test.errors.forEach(function (error) { + return _this.logAssertion(error); + }); + } + } + }, { + key: "onRunEnd", + value: function onRunEnd(runSuite) { + this.ended = true; + this.log("1..".concat(runSuite.testCounts.total)); + this.log("# pass ".concat(runSuite.testCounts.passed)); + this.log($.yellow("# skip ".concat(runSuite.testCounts.skipped))); + this.log($.cyan("# todo ".concat(runSuite.testCounts.todo))); + this.log($.red("# fail ".concat(runSuite.testCounts.failed))); + } + }, { + key: "logAssertion", + value: function logAssertion(error, severity) { + var out = ' ---'; + out += "\n message: ".concat(prettyYamlValue(error.message || 'failed')); + out += "\n severity: ".concat(prettyYamlValue(severity || 'failed')); + + if (hasOwn.call(error, 'actual')) { + out += "\n actual : ".concat(prettyYamlValue(error.actual)); + } + + if (hasOwn.call(error, 'expected')) { + out += "\n expected: ".concat(prettyYamlValue(error.expected)); + } + + if (error.stack) { + // Since stacks aren't user generated, take a bit of liberty by + // adding a trailing new line to allow a straight-forward YAML Blocks. + out += "\n stack: ".concat(prettyYamlValue(error.stack + '\n')); + } + + out += '\n ...'; + this.log(out); + } + }, { + key: "logError", + value: function logError(error) { + var out = ' ---'; + out += "\n message: ".concat(prettyYamlValue(errorString(error))); + out += "\n severity: ".concat(prettyYamlValue('failed')); + + if (error && error.stack) { + out += "\n stack: ".concat(prettyYamlValue(error.stack + '\n')); + } + + out += '\n ...'; + this.log(out); + } + }], [{ + key: "init", + value: function init(runner, options) { + return new TapReporter(runner, options); + } + }]); + + return TapReporter; + }(); + + var reporters = { + console: ConsoleReporter, + tap: TapReporter + }; + + function makeAddGlobalHook(hookName) { + return function addGlobalHook(callback) { + if (!config.globalHooks[hookName]) { + config.globalHooks[hookName] = []; + } + + config.globalHooks[hookName].push(callback); + }; + } + + var hooks = { + beforeEach: makeAddGlobalHook('beforeEach'), + afterEach: makeAddGlobalHook('afterEach') + }; + + /** + * Handle a global error that should result in a failed test run. + * + * Summary: + * + * - If we're strictly inside a test (or one if its module hooks), the exception + * becomes a failed assertion. + * + * This has the important side-effect that uncaught exceptions (such as + * calling an undefined function) during a "todo" test do NOT result in + * a failed test run. + * + * - If we're anywhere outside a test (be it in early event callbacks, or + * internally between tests, or somewhere after "runEnd" if the process is + * still alive for some reason), then send an "error" event to the reporters. + * + * @since 2.17.0 + * @param {Error|any} error + */ + + function onUncaughtException(error) { + if (config.current) { + config.current.assert.pushResult({ + result: false, + message: "global failure: ".concat(errorString(error)), + // We could let callers specify an offset to subtract a number of frames via + // sourceFromStacktrace, in case they are a wrapper further away from the error + // handler, and thus reduce some noise in the stack trace. However, we're not + // doing this right now because it would almost never be used in practice given + // the vast majority of error values will be Error objects, and thus have their + // own stack trace already. + source: error && error.stack || sourceFromStacktrace(2) + }); + } else { + // The "error" event was added in QUnit 2.17. + // Increase "bad assertion" stats despite no longer pushing an assertion in this case. + // This ensures "runEnd" and "QUnit.done()" handlers behave as expected, since the "bad" + // count is typically how reporters decide on the boolean outcome of the test run. + runSuite.globalFailureCount++; + config.stats.bad++; + config.stats.all++; + emit('error', error); + } + } + + /** + * Handle a window.onerror error. + * + * If there is a current test that sets the internal `ignoreGlobalErrors` field + * (such as during `assert.throws()`), then the error is ignored and native + * error reporting is suppressed as well. This is because in browsers, an error + * can sometimes end up in `window.onerror` instead of in the local try/catch. + * This ignoring of errors does not apply to our general onUncaughtException + * method, nor to our `unhandledRejection` handlers, as those are not meant + * to receive an "expected" error during `assert.throws()`. + * + * @see + * @deprecated since 2.17.0 Use QUnit.onUncaughtException instead. + * @param {Object} details + * @param {string} details.message + * @param {string} details.fileName + * @param {number} details.lineNumber + * @param {string|undefined} [details.stacktrace] + * @return {bool} True if native error reporting should be suppressed. + */ + + function onWindowError(details) { + Logger.warn('QUnit.onError is deprecated and will be removed in QUnit 3.0.' + ' Please use QUnit.onUncaughtException instead.'); + + if (config.current && config.current.ignoreGlobalErrors) { + return true; + } + + var err = new Error(details.message); + err.stack = details.stacktrace || details.fileName + ':' + details.lineNumber; + onUncaughtException(err); + return false; + } + + var QUnit = {}; // The "currentModule" object would ideally be defined using the createModule() + // function. Since it isn't, add the missing suiteReport property to it now that + // we have loaded all source code required to do so. + // + // TODO: Consider defining currentModule in core.js or module.js in its entirely + // rather than partly in config.js and partly here. + + config.currentModule.suiteReport = runSuite; + var globalStartCalled = false; + var runStarted = false; // Figure out if we're running the tests from a server or not + + QUnit.isLocal = window$1 && window$1.location && window$1.location.protocol === 'file:'; // Expose the current QUnit version + + QUnit.version = '2.18.1'; + + extend(QUnit, { + config: config, + dump: dump, + equiv: equiv, + reporters: reporters, + hooks: hooks, + is: is, + objectType: objectType, + on: on, + onError: onWindowError, + onUncaughtException: onUncaughtException, + pushFailure: pushFailure, + assert: Assert.prototype, + module: module$1, + test: test, + // alias other test flavors for easy access + todo: test.todo, + skip: test.skip, + only: test.only, + start: function start(count) { + if (config.current) { + throw new Error('QUnit.start cannot be called inside a test context.'); + } + + var globalStartAlreadyCalled = globalStartCalled; + globalStartCalled = true; + + if (runStarted) { + throw new Error('Called start() while test already started running'); + } + + if (globalStartAlreadyCalled || count > 1) { + throw new Error('Called start() outside of a test context too many times'); + } + + if (config.autostart) { + throw new Error('Called start() outside of a test context when ' + 'QUnit.config.autostart was true'); + } + + if (!config.pageLoaded) { + // The page isn't completely loaded yet, so we set autostart and then + // load if we're in Node or wait for the browser's load event. + config.autostart = true; // Starts from Node even if .load was not previously called. We still return + // early otherwise we'll wind up "beginning" twice. + + if (!document) { + QUnit.load(); + } + + return; + } + + scheduleBegin(); + }, + onUnhandledRejection: function onUnhandledRejection(reason) { + Logger.warn('QUnit.onUnhandledRejection is deprecated and will be removed in QUnit 3.0.' + ' Please use QUnit.onUncaughtException instead.'); + onUncaughtException(reason); + }, + extend: function extend$1() { + Logger.warn('QUnit.extend is deprecated and will be removed in QUnit 3.0.' + ' Please use Object.assign instead.'); // delegate to utility implementation, which does not warn and can be used elsewhere internally + + for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { + args[_key] = arguments[_key]; + } + + return extend.apply(this, args); + }, + load: function load() { + config.pageLoaded = true; // Initialize the configuration options + + extend(config, { + started: 0, + updateRate: 1000, + autostart: true, + filter: '' + }, true); + + if (!runStarted) { + config.blocking = false; + + if (config.autostart) { + scheduleBegin(); + } + } + }, + stack: function stack(offset) { + offset = (offset || 0) + 2; + return sourceFromStacktrace(offset); + } + }); + + registerLoggingCallbacks(QUnit); + + function scheduleBegin() { + runStarted = true; // Add a slight delay to allow definition of more modules and tests. + + if (setTimeout$1) { + setTimeout$1(function () { + begin(); + }); + } else { + begin(); + } + } + + function unblockAndAdvanceQueue() { + config.blocking = false; + ProcessingQueue.advance(); + } + + function begin() { + if (config.started) { + unblockAndAdvanceQueue(); + return; + } // The test run hasn't officially begun yet + // 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(); + } // Avoid unnecessary information by not logging modules' test environments + + + var l = config.modules.length; + var modulesLog = []; + + for (var i = 0; i < l; i++) { + modulesLog.push({ + name: config.modules[i].name, + tests: config.modules[i].tests + }); + } // The test run is officially beginning now + + + emit('runStart', runSuite.start(true)); + runLoggingCallbacks('begin', { + totalTests: Test.count, + modules: modulesLog + }).then(unblockAndAdvanceQueue); + } + exportQUnit(QUnit); + + (function () { + if (!window$1 || !document) { + return; + } + + var config = QUnit.config; + var 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.cloneNode(true); + } + } + + QUnit.begin(storeFixture); // Resets the fixture DOM element if available. + + function resetFixture() { + if (config.fixture == null) { + return; + } + + var fixture = document.getElementById('qunit-fixture'); + + var resetFixtureType = _typeof(config.fixture); + + if (resetFixtureType === 'string') { + // support user defined values for `config.fixture` + var newFixture = document.createElement('div'); + newFixture.setAttribute('id', 'qunit-fixture'); + newFixture.innerHTML = config.fixture; + fixture.parentNode.replaceChild(newFixture, fixture); + } else { + var clonedFixture = config.fixture.cloneNode(true); + fixture.parentNode.replaceChild(clonedFixture, fixture); + } + } + + QUnit.testStart(resetFixture); + })(); + + (function () { + // Only interact with URLs via window.location + var location = typeof window$1 !== 'undefined' && window$1.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 urlConfig = QUnit.config.urlConfig; + + for (var i = 0; i < urlConfig.length; i++) { + // Options can be either strings or objects with nonempty "id" properties + var 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 urlParams = Object.create(null); + var params = location.search.slice(1).split('&'); + var length = params.length; + + for (var i = 0; i < length; i++) { + if (params[i]) { + var param = params[i].split('='); + var name = decodeQueryParam(param[0]); // Allow just a key to turn on a flag, e.g., test.html?noglobals + + var value = param.length === 1 || decodeQueryParam(param.slice(1).join('=')); + + if (name in urlParams) { + urlParams[name] = [].concat(urlParams[name], value); + } else { + urlParams[name] = value; + } + } + } + + return urlParams; + } + + function decodeQueryParam(param) { + return decodeURIComponent(param.replace(/\+/g, '%20')); + } + })(); + + var fuzzysort$1 = {exports: {}}; + + (function (module) { + + (function (root, UMD) { + if (module.exports) module.exports = UMD();else root.fuzzysort = UMD(); + })(commonjsGlobal, function UMD() { + function fuzzysortNew(instanceOptions) { + var fuzzysort = { + single: function single(search, target, options) { + if (search == 'farzher') return { + target: "farzher was here (^-^*)/", + score: 0, + indexes: [0, 1, 2, 3, 4, 5, 6] + }; + if (!search) return null; + if (!isObj(search)) search = fuzzysort.getPreparedSearch(search); + if (!target) return null; + if (!isObj(target)) target = fuzzysort.getPrepared(target); + var allowTypo = options && options.allowTypo !== undefined ? options.allowTypo : instanceOptions && instanceOptions.allowTypo !== undefined ? instanceOptions.allowTypo : true; + var algorithm = allowTypo ? fuzzysort.algorithm : fuzzysort.algorithmNoTypo; + return algorithm(search, target, search[0]); + }, + go: function go(search, targets, options) { + if (search == 'farzher') return [{ + target: "farzher was here (^-^*)/", + score: 0, + indexes: [0, 1, 2, 3, 4, 5, 6], + obj: targets ? targets[0] : null + }]; + if (!search) return noResults; + search = fuzzysort.prepareSearch(search); + var searchLowerCode = search[0]; + var threshold = options && options.threshold || instanceOptions && instanceOptions.threshold || -9007199254740991; + var limit = options && options.limit || instanceOptions && instanceOptions.limit || 9007199254740991; + var allowTypo = options && options.allowTypo !== undefined ? options.allowTypo : instanceOptions && instanceOptions.allowTypo !== undefined ? instanceOptions.allowTypo : true; + var algorithm = allowTypo ? fuzzysort.algorithm : fuzzysort.algorithmNoTypo; + var resultsLen = 0; + var limitedCount = 0; + var targetsLen = targets.length; // This code is copy/pasted 3 times for performance reasons [options.keys, options.key, no keys] + // options.keys + + if (options && options.keys) { + var scoreFn = options.scoreFn || defaultScoreFn; + var keys = options.keys; + var keysLen = keys.length; + + for (var i = targetsLen - 1; i >= 0; --i) { + var obj = targets[i]; + var objResults = new Array(keysLen); + + for (var keyI = keysLen - 1; keyI >= 0; --keyI) { + var key = keys[keyI]; + var target = getValue(obj, key); + + if (!target) { + objResults[keyI] = null; + continue; + } + + if (!isObj(target)) target = fuzzysort.getPrepared(target); + objResults[keyI] = algorithm(search, target, searchLowerCode); + } + + objResults.obj = obj; // before scoreFn so scoreFn can use it + + var score = scoreFn(objResults); + if (score === null) continue; + if (score < threshold) continue; + objResults.score = score; + + if (resultsLen < limit) { + q.add(objResults); + ++resultsLen; + } else { + ++limitedCount; + if (score > q.peek().score) q.replaceTop(objResults); + } + } // options.key + + } else if (options && options.key) { + var key = options.key; + + for (var i = targetsLen - 1; i >= 0; --i) { + var obj = targets[i]; + var target = getValue(obj, key); + if (!target) continue; + if (!isObj(target)) target = fuzzysort.getPrepared(target); + var result = algorithm(search, target, searchLowerCode); + if (result === null) continue; + if (result.score < threshold) continue; // have to clone result so duplicate targets from different obj can each reference the correct obj + + result = { + target: result.target, + _targetLowerCodes: null, + _nextBeginningIndexes: null, + score: result.score, + indexes: result.indexes, + obj: obj + }; // hidden + + if (resultsLen < limit) { + q.add(result); + ++resultsLen; + } else { + ++limitedCount; + if (result.score > q.peek().score) q.replaceTop(result); + } + } // no keys + + } else { + for (var i = targetsLen - 1; i >= 0; --i) { + var target = targets[i]; + if (!target) continue; + if (!isObj(target)) target = fuzzysort.getPrepared(target); + var result = algorithm(search, target, searchLowerCode); + if (result === null) continue; + if (result.score < threshold) continue; + + if (resultsLen < limit) { + q.add(result); + ++resultsLen; + } else { + ++limitedCount; + if (result.score > q.peek().score) q.replaceTop(result); + } + } + } + + if (resultsLen === 0) return noResults; + var results = new Array(resultsLen); + + for (var i = resultsLen - 1; i >= 0; --i) { + results[i] = q.poll(); + } + + results.total = resultsLen + limitedCount; + return results; + }, + goAsync: function goAsync(search, targets, options) { + var canceled = false; + var p = new Promise(function (resolve, reject) { + if (search == 'farzher') return resolve([{ + target: "farzher was here (^-^*)/", + score: 0, + indexes: [0, 1, 2, 3, 4, 5, 6], + obj: targets ? targets[0] : null + }]); + if (!search) return resolve(noResults); + search = fuzzysort.prepareSearch(search); + var searchLowerCode = search[0]; + var q = fastpriorityqueue(); + var iCurrent = targets.length - 1; + var threshold = options && options.threshold || instanceOptions && instanceOptions.threshold || -9007199254740991; + var limit = options && options.limit || instanceOptions && instanceOptions.limit || 9007199254740991; + var allowTypo = options && options.allowTypo !== undefined ? options.allowTypo : instanceOptions && instanceOptions.allowTypo !== undefined ? instanceOptions.allowTypo : true; + var algorithm = allowTypo ? fuzzysort.algorithm : fuzzysort.algorithmNoTypo; + var resultsLen = 0; + var limitedCount = 0; + + function step() { + if (canceled) return reject('canceled'); + var startMs = Date.now(); // This code is copy/pasted 3 times for performance reasons [options.keys, options.key, no keys] + // options.keys + + if (options && options.keys) { + var scoreFn = options.scoreFn || defaultScoreFn; + var keys = options.keys; + var keysLen = keys.length; + + for (; iCurrent >= 0; --iCurrent) { + if (iCurrent % 1000 + /*itemsPerCheck*/ + === 0) { + if (Date.now() - startMs >= 10 + /*asyncInterval*/ + ) { + isNode ? setImmediate(step) : setTimeout(step); + return; + } + } + + var obj = targets[iCurrent]; + var objResults = new Array(keysLen); + + for (var keyI = keysLen - 1; keyI >= 0; --keyI) { + var key = keys[keyI]; + var target = getValue(obj, key); + + if (!target) { + objResults[keyI] = null; + continue; + } + + if (!isObj(target)) target = fuzzysort.getPrepared(target); + objResults[keyI] = algorithm(search, target, searchLowerCode); + } + + objResults.obj = obj; // before scoreFn so scoreFn can use it + + var score = scoreFn(objResults); + if (score === null) continue; + if (score < threshold) continue; + objResults.score = score; + + if (resultsLen < limit) { + q.add(objResults); + ++resultsLen; + } else { + ++limitedCount; + if (score > q.peek().score) q.replaceTop(objResults); + } + } // options.key + + } else if (options && options.key) { + var key = options.key; + + for (; iCurrent >= 0; --iCurrent) { + if (iCurrent % 1000 + /*itemsPerCheck*/ + === 0) { + if (Date.now() - startMs >= 10 + /*asyncInterval*/ + ) { + isNode ? setImmediate(step) : setTimeout(step); + return; + } + } + + var obj = targets[iCurrent]; + var target = getValue(obj, key); + if (!target) continue; + if (!isObj(target)) target = fuzzysort.getPrepared(target); + var result = algorithm(search, target, searchLowerCode); + if (result === null) continue; + if (result.score < threshold) continue; // have to clone result so duplicate targets from different obj can each reference the correct obj + + result = { + target: result.target, + _targetLowerCodes: null, + _nextBeginningIndexes: null, + score: result.score, + indexes: result.indexes, + obj: obj + }; // hidden + + if (resultsLen < limit) { + q.add(result); + ++resultsLen; + } else { + ++limitedCount; + if (result.score > q.peek().score) q.replaceTop(result); + } + } // no keys + + } else { + for (; iCurrent >= 0; --iCurrent) { + if (iCurrent % 1000 + /*itemsPerCheck*/ + === 0) { + if (Date.now() - startMs >= 10 + /*asyncInterval*/ + ) { + isNode ? setImmediate(step) : setTimeout(step); + return; + } + } + + var target = targets[iCurrent]; + if (!target) continue; + if (!isObj(target)) target = fuzzysort.getPrepared(target); + var result = algorithm(search, target, searchLowerCode); + if (result === null) continue; + if (result.score < threshold) continue; + + if (resultsLen < limit) { + q.add(result); + ++resultsLen; + } else { + ++limitedCount; + if (result.score > q.peek().score) q.replaceTop(result); + } + } + } + + if (resultsLen === 0) return resolve(noResults); + var results = new Array(resultsLen); + + for (var i = resultsLen - 1; i >= 0; --i) { + results[i] = q.poll(); + } + + results.total = resultsLen + limitedCount; + resolve(results); + } + + isNode ? setImmediate(step) : step(); //setTimeout here is too slow + }); + + p.cancel = function () { + canceled = true; + }; + + return p; + }, + highlight: function highlight(result, hOpen, hClose) { + if (typeof hOpen == 'function') return fuzzysort.highlightCallback(result, hOpen); + if (result === null) return null; + if (hOpen === undefined) hOpen = ''; + if (hClose === undefined) hClose = ''; + var highlighted = ''; + var matchesIndex = 0; + var opened = false; + var target = result.target; + var targetLen = target.length; + var matchesBest = result.indexes; + + for (var i = 0; i < targetLen; ++i) { + var char = target[i]; + + if (matchesBest[matchesIndex] === i) { + ++matchesIndex; + + if (!opened) { + opened = true; + highlighted += hOpen; + } + + if (matchesIndex === matchesBest.length) { + highlighted += char + hClose + target.substr(i + 1); + break; + } + } else { + if (opened) { + opened = false; + highlighted += hClose; + } + } + + highlighted += char; + } + + return highlighted; + }, + highlightCallback: function highlightCallback(result, cb) { + if (result === null) return null; + var target = result.target; + var targetLen = target.length; + var indexes = result.indexes; + var highlighted = ''; + var matchI = 0; + var indexesI = 0; + var opened = false; + var result = []; + + for (var i = 0; i < targetLen; ++i) { + var char = target[i]; + + if (indexes[indexesI] === i) { + ++indexesI; + + if (!opened) { + opened = true; + result.push(highlighted); + highlighted = ''; + } + + if (indexesI === indexes.length) { + highlighted += char; + result.push(cb(highlighted, matchI++)); + highlighted = ''; + result.push(target.substr(i + 1)); + break; + } + } else { + if (opened) { + opened = false; + result.push(cb(highlighted, matchI++)); + highlighted = ''; + } + } + + highlighted += char; + } + + return result; + }, + prepare: function prepare(target) { + if (!target) return { + target: '', + _targetLowerCodes: [0 + /*this 0 doesn't make sense. here because an empty array causes the algorithm to deoptimize and run 50% slower!*/ + ], + _nextBeginningIndexes: null, + score: null, + indexes: null, + obj: null + }; // hidden + + return { + target: target, + _targetLowerCodes: fuzzysort.prepareLowerCodes(target), + _nextBeginningIndexes: null, + score: null, + indexes: null, + obj: null + }; // hidden + }, + prepareSlow: function prepareSlow(target) { + if (!target) return { + target: '', + _targetLowerCodes: [0 + /*this 0 doesn't make sense. here because an empty array causes the algorithm to deoptimize and run 50% slower!*/ + ], + _nextBeginningIndexes: null, + score: null, + indexes: null, + obj: null + }; // hidden + + return { + target: target, + _targetLowerCodes: fuzzysort.prepareLowerCodes(target), + _nextBeginningIndexes: fuzzysort.prepareNextBeginningIndexes(target), + score: null, + indexes: null, + obj: null + }; // hidden + }, + prepareSearch: function prepareSearch(search) { + if (!search) search = ''; + return fuzzysort.prepareLowerCodes(search); + }, + // Below this point is only internal code + // Below this point is only internal code + // Below this point is only internal code + // Below this point is only internal code + getPrepared: function getPrepared(target) { + if (target.length > 999) return fuzzysort.prepare(target); // don't cache huge targets + + var targetPrepared = preparedCache.get(target); + if (targetPrepared !== undefined) return targetPrepared; + targetPrepared = fuzzysort.prepare(target); + preparedCache.set(target, targetPrepared); + return targetPrepared; + }, + getPreparedSearch: function getPreparedSearch(search) { + if (search.length > 999) return fuzzysort.prepareSearch(search); // don't cache huge searches + + var searchPrepared = preparedSearchCache.get(search); + if (searchPrepared !== undefined) return searchPrepared; + searchPrepared = fuzzysort.prepareSearch(search); + preparedSearchCache.set(search, searchPrepared); + return searchPrepared; + }, + algorithm: function algorithm(searchLowerCodes, prepared, searchLowerCode) { + var targetLowerCodes = prepared._targetLowerCodes; + var searchLen = searchLowerCodes.length; + var targetLen = targetLowerCodes.length; + var searchI = 0; // where we at + + var targetI = 0; // where you at + + var typoSimpleI = 0; + var matchesSimpleLen = 0; // very basic fuzzy match; to remove non-matching targets ASAP! + // walk through target. find sequential matches. + // if all chars aren't found then exit + + for (;;) { + var isMatch = searchLowerCode === targetLowerCodes[targetI]; + + if (isMatch) { + matchesSimple[matchesSimpleLen++] = targetI; + ++searchI; + if (searchI === searchLen) break; + searchLowerCode = searchLowerCodes[typoSimpleI === 0 ? searchI : typoSimpleI === searchI ? searchI + 1 : typoSimpleI === searchI - 1 ? searchI - 1 : searchI]; + } + + ++targetI; + + if (targetI >= targetLen) { + // Failed to find searchI + // Check for typo or exit + // we go as far as possible before trying to transpose + // then we transpose backwards until we reach the beginning + for (;;) { + if (searchI <= 1) return null; // not allowed to transpose first char + + if (typoSimpleI === 0) { + // we haven't tried to transpose yet + --searchI; + var searchLowerCodeNew = searchLowerCodes[searchI]; + if (searchLowerCode === searchLowerCodeNew) continue; // doesn't make sense to transpose a repeat char + + typoSimpleI = searchI; + } else { + if (typoSimpleI === 1) return null; // reached the end of the line for transposing + + --typoSimpleI; + searchI = typoSimpleI; + searchLowerCode = searchLowerCodes[searchI + 1]; + var searchLowerCodeNew = searchLowerCodes[searchI]; + if (searchLowerCode === searchLowerCodeNew) continue; // doesn't make sense to transpose a repeat char + } + + matchesSimpleLen = searchI; + targetI = matchesSimple[matchesSimpleLen - 1] + 1; + break; + } + } + } + + var searchI = 0; + var typoStrictI = 0; + var successStrict = false; + var matchesStrictLen = 0; + var nextBeginningIndexes = prepared._nextBeginningIndexes; + if (nextBeginningIndexes === null) nextBeginningIndexes = prepared._nextBeginningIndexes = fuzzysort.prepareNextBeginningIndexes(prepared.target); + var firstPossibleI = targetI = matchesSimple[0] === 0 ? 0 : nextBeginningIndexes[matchesSimple[0] - 1]; // Our target string successfully matched all characters in sequence! + // Let's try a more advanced and strict test to improve the score + // only count it as a match if it's consecutive or a beginning character! + + if (targetI !== targetLen) for (;;) { + if (targetI >= targetLen) { + // We failed to find a good spot for this search char, go back to the previous search char and force it forward + if (searchI <= 0) { + // We failed to push chars forward for a better match + // transpose, starting from the beginning + ++typoStrictI; + if (typoStrictI > searchLen - 2) break; + if (searchLowerCodes[typoStrictI] === searchLowerCodes[typoStrictI + 1]) continue; // doesn't make sense to transpose a repeat char + + targetI = firstPossibleI; + continue; + } + + --searchI; + var lastMatch = matchesStrict[--matchesStrictLen]; + targetI = nextBeginningIndexes[lastMatch]; + } else { + var isMatch = searchLowerCodes[typoStrictI === 0 ? searchI : typoStrictI === searchI ? searchI + 1 : typoStrictI === searchI - 1 ? searchI - 1 : searchI] === targetLowerCodes[targetI]; + + if (isMatch) { + matchesStrict[matchesStrictLen++] = targetI; + ++searchI; + + if (searchI === searchLen) { + successStrict = true; + break; + } + + ++targetI; + } else { + targetI = nextBeginningIndexes[targetI]; + } + } + } + { + // tally up the score & keep track of matches for highlighting later + if (successStrict) { + var matchesBest = matchesStrict; + var matchesBestLen = matchesStrictLen; + } else { + var matchesBest = matchesSimple; + var matchesBestLen = matchesSimpleLen; + } + + var score = 0; + var lastTargetI = -1; + + for (var i = 0; i < searchLen; ++i) { + var targetI = matchesBest[i]; // score only goes down if they're not consecutive + + if (lastTargetI !== targetI - 1) score -= targetI; + lastTargetI = targetI; + } + + if (!successStrict) { + score *= 1000; + if (typoSimpleI !== 0) score += -20; + /*typoPenalty*/ + } else { + if (typoStrictI !== 0) score += -20; + /*typoPenalty*/ + } + + score -= targetLen - searchLen; + prepared.score = score; + prepared.indexes = new Array(matchesBestLen); + + for (var i = matchesBestLen - 1; i >= 0; --i) { + prepared.indexes[i] = matchesBest[i]; + } + + return prepared; + } + }, + algorithmNoTypo: function algorithmNoTypo(searchLowerCodes, prepared, searchLowerCode) { + var targetLowerCodes = prepared._targetLowerCodes; + var searchLen = searchLowerCodes.length; + var targetLen = targetLowerCodes.length; + var searchI = 0; // where we at + + var targetI = 0; // where you at + + var matchesSimpleLen = 0; // very basic fuzzy match; to remove non-matching targets ASAP! + // walk through target. find sequential matches. + // if all chars aren't found then exit + + for (;;) { + var isMatch = searchLowerCode === targetLowerCodes[targetI]; + + if (isMatch) { + matchesSimple[matchesSimpleLen++] = targetI; + ++searchI; + if (searchI === searchLen) break; + searchLowerCode = searchLowerCodes[searchI]; + } + + ++targetI; + if (targetI >= targetLen) return null; // Failed to find searchI + } + + var searchI = 0; + var successStrict = false; + var matchesStrictLen = 0; + var nextBeginningIndexes = prepared._nextBeginningIndexes; + if (nextBeginningIndexes === null) nextBeginningIndexes = prepared._nextBeginningIndexes = fuzzysort.prepareNextBeginningIndexes(prepared.target); + targetI = matchesSimple[0] === 0 ? 0 : nextBeginningIndexes[matchesSimple[0] - 1]; // Our target string successfully matched all characters in sequence! + // Let's try a more advanced and strict test to improve the score + // only count it as a match if it's consecutive or a beginning character! + + if (targetI !== targetLen) for (;;) { + if (targetI >= targetLen) { + // We failed to find a good spot for this search char, go back to the previous search char and force it forward + if (searchI <= 0) break; // We failed to push chars forward for a better match + + --searchI; + var lastMatch = matchesStrict[--matchesStrictLen]; + targetI = nextBeginningIndexes[lastMatch]; + } else { + var isMatch = searchLowerCodes[searchI] === targetLowerCodes[targetI]; + + if (isMatch) { + matchesStrict[matchesStrictLen++] = targetI; + ++searchI; + + if (searchI === searchLen) { + successStrict = true; + break; + } + + ++targetI; + } else { + targetI = nextBeginningIndexes[targetI]; + } + } + } + { + // tally up the score & keep track of matches for highlighting later + if (successStrict) { + var matchesBest = matchesStrict; + var matchesBestLen = matchesStrictLen; + } else { + var matchesBest = matchesSimple; + var matchesBestLen = matchesSimpleLen; + } + + var score = 0; + var lastTargetI = -1; + + for (var i = 0; i < searchLen; ++i) { + var targetI = matchesBest[i]; // score only goes down if they're not consecutive + + if (lastTargetI !== targetI - 1) score -= targetI; + lastTargetI = targetI; + } + + if (!successStrict) score *= 1000; + score -= targetLen - searchLen; + prepared.score = score; + prepared.indexes = new Array(matchesBestLen); + + for (var i = matchesBestLen - 1; i >= 0; --i) { + prepared.indexes[i] = matchesBest[i]; + } + + return prepared; + } + }, + prepareLowerCodes: function prepareLowerCodes(str) { + var strLen = str.length; + var lowerCodes = []; // new Array(strLen) sparse array is too slow + + var lower = str.toLowerCase(); + + for (var i = 0; i < strLen; ++i) { + lowerCodes[i] = lower.charCodeAt(i); + } + + return lowerCodes; + }, + prepareBeginningIndexes: function prepareBeginningIndexes(target) { + var targetLen = target.length; + var beginningIndexes = []; + var beginningIndexesLen = 0; + var wasUpper = false; + var wasAlphanum = false; + + for (var i = 0; i < targetLen; ++i) { + var targetCode = target.charCodeAt(i); + var isUpper = targetCode >= 65 && targetCode <= 90; + var isAlphanum = isUpper || targetCode >= 97 && targetCode <= 122 || targetCode >= 48 && targetCode <= 57; + var isBeginning = isUpper && !wasUpper || !wasAlphanum || !isAlphanum; + wasUpper = isUpper; + wasAlphanum = isAlphanum; + if (isBeginning) beginningIndexes[beginningIndexesLen++] = i; + } + + return beginningIndexes; + }, + prepareNextBeginningIndexes: function prepareNextBeginningIndexes(target) { + var targetLen = target.length; + var beginningIndexes = fuzzysort.prepareBeginningIndexes(target); + var nextBeginningIndexes = []; // new Array(targetLen) sparse array is too slow + + var lastIsBeginning = beginningIndexes[0]; + var lastIsBeginningI = 0; + + for (var i = 0; i < targetLen; ++i) { + if (lastIsBeginning > i) { + nextBeginningIndexes[i] = lastIsBeginning; + } else { + lastIsBeginning = beginningIndexes[++lastIsBeginningI]; + nextBeginningIndexes[i] = lastIsBeginning === undefined ? targetLen : lastIsBeginning; + } + } + + return nextBeginningIndexes; + }, + cleanup: cleanup, + new: fuzzysortNew + }; + return fuzzysort; + } // fuzzysortNew + // This stuff is outside fuzzysortNew, because it's shared with instances of fuzzysort.new() + + + var isNode = typeof commonjsRequire !== 'undefined' && typeof window === 'undefined'; + var MyMap = typeof Map === 'function' ? Map : function () { + var s = Object.create(null); + + this.get = function (k) { + return s[k]; + }; + + this.set = function (k, val) { + s[k] = val; + return this; + }; + + this.clear = function () { + s = Object.create(null); + }; + }; + var preparedCache = new MyMap(); + var preparedSearchCache = new MyMap(); + var noResults = []; + noResults.total = 0; + var matchesSimple = []; + var matchesStrict = []; + + function cleanup() { + preparedCache.clear(); + preparedSearchCache.clear(); + matchesSimple = []; + matchesStrict = []; + } + + function defaultScoreFn(a) { + var max = -9007199254740991; + + for (var i = a.length - 1; i >= 0; --i) { + var result = a[i]; + if (result === null) continue; + var score = result.score; + if (score > max) max = score; + } + + if (max === -9007199254740991) return null; + return max; + } // prop = 'key' 2.5ms optimized for this case, seems to be about as fast as direct obj[prop] + // prop = 'key1.key2' 10ms + // prop = ['key1', 'key2'] 27ms + + + function getValue(obj, prop) { + var tmp = obj[prop]; + if (tmp !== undefined) return tmp; + var segs = prop; + if (!Array.isArray(prop)) segs = prop.split('.'); + var len = segs.length; + var i = -1; + + while (obj && ++i < len) { + obj = obj[segs[i]]; + } + + return obj; + } + + function isObj(x) { + return _typeof(x) === 'object'; + } // faster as a function + // Hacked version of https://github.com/lemire/FastPriorityQueue.js + + + var fastpriorityqueue = function fastpriorityqueue() { + var r = [], + o = 0, + e = {}; + + function n() { + for (var e = 0, n = r[e], c = 1; c < o;) { + var f = c + 1; + e = c, f < o && r[f].score < r[c].score && (e = f), r[e - 1 >> 1] = r[e], c = 1 + (e << 1); + } + + for (var a = e - 1 >> 1; e > 0 && n.score < r[a].score; a = (e = a) - 1 >> 1) { + r[e] = r[a]; + } + + r[e] = n; + } + + return e.add = function (e) { + var n = o; + r[o++] = e; + + for (var c = n - 1 >> 1; n > 0 && e.score < r[c].score; c = (n = c) - 1 >> 1) { + r[n] = r[c]; + } + + r[n] = e; + }, e.poll = function () { + if (0 !== o) { + var e = r[0]; + return r[0] = r[--o], n(), e; + } + }, e.peek = function (e) { + if (0 !== o) return r[0]; + }, e.replaceTop = function (o) { + r[0] = o, n(); + }, e; + }; + + var q = fastpriorityqueue(); // reuse this, except for async, it needs to make its own + + return fuzzysortNew(); + }); // UMD + // TODO: (performance) wasm version!? + // TODO: (performance) threads? + // TODO: (performance) avoid cache misses + // TODO: (performance) preparedCache is a memory leak + // TODO: (like sublime) backslash === forwardslash + // TODO: (like sublime) spaces: "a b" should do 2 searches 1 for a and 1 for b + // TODO: (scoring) garbage in targets that allows most searches to strict match need a penality + // TODO: (performance) idk if allowTypo is optimized + + })(fuzzysort$1); + + var fuzzysort = fuzzysort$1.exports; + + var stats = { + failedTests: [], + defined: 0, + completed: 0 + }; // 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 () { + // Don't load the HTML Reporter on non-browser environments + if (!window$1 || !document) { + return; + } + + var config = QUnit.config; + var hiddenTests = []; + var collapseNext = false; + var hasOwn = Object.prototype.hasOwnProperty; + var unfilteredUrl = setUrl({ + filter: undefined, + module: undefined, + moduleId: undefined, + testId: undefined + }); + + function trim(string) { + if (typeof string.trim === 'function') { + return string.trim(); + } else { + return string.replace(/^\s+|\s+$/g, ''); + } + } + + 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 = trim(set); + } + + function id(name) { + return document.getElementById && document.getElementById(name); + } + + function abortTests() { + var abortButton = id('qunit-abort-tests-button'); + + if (abortButton) { + abortButton.disabled = true; + abortButton.innerHTML = 'Aborting...'; + } + + QUnit.config.queue.length = 0; + return false; + } + + function interceptNavigation(ev) { + // Trim potential accidental whitespace so that QUnit doesn't throw an error about no tests matching the filter. + var filterInputElem = id('qunit-filter-input'); + filterInputElem.value = trim(filterInputElem.value); + applyUrlParams(); + + if (ev && ev.preventDefault) { + ev.preventDefault(); + } + + return false; + } + + function getUrlConfigHtml() { + var selection = false; + var urlConfig = config.urlConfig; + var urlConfigHtml = ''; + + for (var i = 0; i < urlConfig.length; i++) { + // Options can be either strings or objects with nonempty "id" properties + var val = config.urlConfig[i]; + + if (typeof val === 'string') { + val = { + id: val, + label: val + }; + } + + var escaped = escapeText(val.id); + var 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 field = this; + var params = {}; // Detect if field is a select menu or a checkbox + + var value; + + if ('selectedIndex' in field) { + value = field.options[field.selectedIndex].value || undefined; + } else { + value = field.checked ? field.defaultValue || true : undefined; + } + + params[field.name] = value; + var updatedUrl = setUrl(params); // Check if we can apply the change without a page refresh + + if (field.name === 'hidepassed' && 'replaceState' in window$1.history) { + QUnit.urlParams[field.name] = value; + config[field.name] = value || false; + var tests = id('qunit-tests'); + + if (tests) { + var length = tests.children.length; + var children = tests.children; + + if (field.checked) { + for (var i = 0; i < length; i++) { + var test = children[i]; + var className = test ? test.className : ''; + var classNameHasPass = className.indexOf('pass') > -1; + var classNameHasSkipped = className.indexOf('skipped') > -1; + + if (classNameHasPass || classNameHasSkipped) { + hiddenTests.push(test); + } + } + + var _iterator = _createForOfIteratorHelper(hiddenTests), + _step; + + try { + for (_iterator.s(); !(_step = _iterator.n()).done;) { + var hiddenTest = _step.value; + tests.removeChild(hiddenTest); + } + } catch (err) { + _iterator.e(err); + } finally { + _iterator.f(); + } + } else { + var _test; + + while ((_test = hiddenTests.pop()) != null) { + tests.appendChild(_test); + } + } + } + + window$1.history.replaceState(null, '', updatedUrl); + } else { + window$1.location = updatedUrl; + } + } + + function setUrl(params) { + var querystring = '?'; + var location = window$1.location; + params = extend(extend({}, QUnit.urlParams), params); + + for (var 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) + var arrValue = [].concat(params[key]); + + for (var 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; + var selectedModules = []; + var modulesList = id('qunit-modulefilter-dropdown-list').getElementsByTagName('input'); + var filter = id('qunit-filter-input').value; + + for (i = 0; i < modulesList.length; i++) { + if (modulesList[i].checked) { + selectedModules.push(modulesList[i].value); + } + } + + window$1.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 abortTestsButton() { + var button = document.createElement('button'); + button.id = 'qunit-abort-tests-button'; + button.innerHTML = 'Abort'; + addEvent(button, 'click', abortTests); + return button; + } + + function toolbarLooseFilter() { + var filter = document.createElement('form'); + var label = document.createElement('label'); + var input = document.createElement('input'); + var 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(modules) { + var html = ''; + + for (var i = 0; i < modules.length; i++) { + if (modules[i].name !== '') { + var checked = config.moduleId.indexOf(modules[i].moduleId) > -1; + html += "
    • '; + } + } + + return html; + } + + function toolbarModuleFilter() { + var moduleFilter = document.createElement('form'); + var label = document.createElement('label'); + var moduleSearch = document.createElement('input'); + var dropDown = document.createElement('div'); + var actions = document.createElement('span'); + var applyButton = document.createElement('button'); + var resetButton = document.createElement('button'); + var allModulesLabel = document.createElement('label'); + var allCheckbox = document.createElement('input'); + var dropDownList = document.createElement('ul'); + var dirty = false; + moduleSearch.id = 'qunit-modulefilter-search'; + moduleSearch.autocomplete = 'off'; + addEvent(moduleSearch, 'input', searchInput); + addEvent(moduleSearch, 'input', searchFocus); + addEvent(moduleSearch, 'focus', searchFocus); + addEvent(moduleSearch, 'click', searchFocus); + config.modules.forEach(function (module) { + module.namePrepared = fuzzysort.prepare(module.name); + }); + label.id = 'qunit-modulefilter-search-container'; + label.innerHTML = 'Module: '; + label.appendChild(moduleSearch); + applyButton.textContent = 'Apply'; + applyButton.style.display = 'none'; + resetButton.textContent = 'Reset'; + resetButton.type = 'reset'; + resetButton.style.display = 'none'; + allCheckbox.type = 'checkbox'; + allCheckbox.checked = config.moduleId.length === 0; + allModulesLabel.className = 'clickable'; + + if (config.moduleId.length) { + allModulesLabel.className = 'checked'; + } + + allModulesLabel.appendChild(allCheckbox); + allModulesLabel.appendChild(document.createTextNode('All modules')); + actions.id = 'qunit-modulefilter-actions'; + actions.appendChild(applyButton); + actions.appendChild(resetButton); + actions.appendChild(allModulesLabel); + var commit = actions.firstChild; + var reset = commit.nextSibling; + addEvent(commit, 'click', applyUrlParams); + dropDownList.id = 'qunit-modulefilter-dropdown-list'; + dropDownList.innerHTML = moduleListHtml(config.modules); + 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$1.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(); + } + } + } + + function filterModules(searchText) { + if (searchText === '') { + return config.modules; + } + + return fuzzysort.go(searchText, config.modules, { + key: 'namePrepared', + threshold: -10000 + }).map(function (module) { + return module.obj; + }); + } // Processes module search box input + + + var searchInputTimeout; + + function searchInput() { + window$1.clearTimeout(searchInputTimeout); + searchInputTimeout = window$1.setTimeout(function () { + var searchText = moduleSearch.value.toLowerCase(); + var filteredModules = filterModules(searchText); + dropDownList.innerHTML = moduleListHtml(filteredModules); + }, 200); + } // Processes selection changes + + + function selectionChange(evt) { + var checkbox = evt && evt.target || allCheckbox; + var modulesList = dropDownList.getElementsByTagName('input'); + var selectedNames = []; + toggleClass(checkbox.parentNode, 'checked', checkbox.checked); + dirty = false; + + if (checkbox.checked && checkbox !== allCheckbox) { + allCheckbox.checked = false; + removeClass(allCheckbox.parentNode, 'checked'); + } + + for (var i = 0; i < modulesList.length; i++) { + var item = modulesList[i]; + + if (!evt) { + toggleClass(item.parentNode, 'checked', item.checked); + } else if (checkbox === allCheckbox && checkbox.checked) { + item.checked = false; + removeClass(item.parentNode, 'checked'); + } + + dirty = dirty || item.checked !== item.defaultChecked; + + if (item.checked) { + selectedNames.push(item.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 toolbarFilters() { + var toolbarFilters = document.createElement('span'); + toolbarFilters.id = 'qunit-toolbar-filters'; + toolbarFilters.appendChild(toolbarLooseFilter()); + toolbarFilters.appendChild(toolbarModuleFilter()); + return toolbarFilters; + } + + function appendToolbar() { + var toolbar = id('qunit-testrunner-toolbar'); + + if (toolbar) { + toolbar.appendChild(toolbarUrlConfigContainer()); + toolbar.appendChild(toolbarFilters()); + 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'); + var result = id('qunit-testresult'); + var controls; + + 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...
     
    ' + '
    ' + '
    '; + controls = id('qunit-testresult-controls'); + } + + if (controls) { + controls.appendChild(abortTestsButton()); + } + } + + 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'); // For compat with QUnit 1.2, and to support fully custom theme HTML, + // we will use any existing elements if no id="qunit" element exists. + // + // Note that we don't fail or fallback to creating it ourselves, + // because not having id="qunit" (and not having the below elements) + // simply means QUnit acts headless, allowing users to use their own + // reporters, or for a test runner to listen for events directly without + // having the HTML reporter actively render anything. + + if (qunit) { + qunit.setAttribute('role', 'main'); // Since QUnit 1.3, these are created automatically if the page + // contains id="qunit". + + qunit.innerHTML = "

    " + escapeText(document.title) + '

    ' + "

    " + "" + appendFilteredTest() + "

    " + "
      "; + } + + appendHeader(); + appendBanner(); + appendTestResults(); + appendUserAgent(); + appendToolbar(); + } + + function appendTest(name, testId, moduleName) { + var tests = id('qunit-tests'); + + if (!tests) { + return; + } + + var title = document.createElement('strong'); + title.innerHTML = getNameHtml(name, moduleName); + var testBlock = document.createElement('li'); + testBlock.appendChild(title); // No ID or rerun link for "global failure" blocks + + if (testId !== undefined) { + var rerunTrigger = document.createElement('a'); + rerunTrigger.innerHTML = 'Rerun'; + rerunTrigger.href = setUrl({ + testId: testId + }); + testBlock.id = 'qunit-test-output-' + testId; + testBlock.appendChild(rerunTrigger); + } + + var assertList = document.createElement('ol'); + assertList.className = 'qunit-assert-list'; + testBlock.appendChild(assertList); + tests.appendChild(testBlock); + return testBlock; + } // HTML Reporter initialization and load + + + QUnit.on('runStart', function (runStart) { + stats.defined = runStart.testCounts.total; + }); + QUnit.begin(function () { + // Initialize QUnit elements + // This is done from begin() instead of runStart, because + // urlparams.js uses begin(), which we need to wait for. + // urlparams.js in turn uses begin() to allow plugins to + // add entries to QUnit.config.urlConfig, which may be done + // asynchronously. + // + appendInterface(); + }); + + function getRerunFailedHtml(failedTests) { + if (failedTests.length === 0) { + return ''; + } + + var href = setUrl({ + testId: failedTests + }); + return ["
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      ', "", assertPassed, " assertions of ", config.stats.all, " passed, ", config.stats.bad, ' failed.', getRerunFailedHtml(stats.failedTests)].join(''); + var test; + var assertLi; + var assertList; // Update remaining tests to aborted + + if (abortButton && abortButton.disabled) { + html = 'Tests aborted after ' + runEnd.runtime + ' milliseconds.'; + + for (var i = 0; i < tests.children.length; i++) { + test = tests.children[i]; + + if (test.className === '' || test.className === 'running') { + test.className = 'aborted'; + assertList = test.getElementsByTagName('ol')[0]; + assertLi = document.createElement('li'); + assertLi.className = 'fail'; + assertLi.innerHTML = 'Test aborted.'; + assertList.appendChild(assertLi); + } + } + } + + if (banner && (!abortButton || abortButton.disabled === false)) { + banner.className = runEnd.status === 'failed' ? 'qunit-fail' : 'qunit-pass'; + } + + if (abortButton) { + abortButton.parentNode.removeChild(abortButton); + } + + if (tests) { + id('qunit-testresult-display').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 = [runEnd.status === 'failed' ? "\u2716" : "\u2714", document.title.replace(/^[\u2714\u2716] /i, '')].join(' '); + } // Scroll back to top to show results + + + if (config.scrolltop && window$1.scrollTo) { + window$1.scrollTo(0, 0); + } + }); + + function getNameHtml(name, module) { + var nameHtml = ''; + + if (module) { + nameHtml = "" + escapeText(module) + ': '; + } + + nameHtml += "" + escapeText(name) + ''; + return nameHtml; + } + + function getProgressHtml(stats) { + return [stats.completed, ' / ', stats.defined, ' tests completed.
      '].join(''); + } + + QUnit.testStart(function (details) { + var running, bad; + appendTest(details.name, details.testId, details.module); + running = id('qunit-testresult-display'); + + if (running) { + addClass(running, 'running'); + bad = QUnit.config.reorder && details.previousFailure; + running.innerHTML = [getProgressHtml(stats), bad ? 'Rerunning previously failed test:
      ' : 'Running: ', getNameHtml(details.name, details.module), getRerunFailedHtml(stats.failedTests)].join(''); + } + }); + + function stripHtml(string) { + // Strip tags, html entity and whitespaces + return string.replace(/<\/?[^>]+(>|$)/g, '').replace(/"/g, '').replace(/\s+/g, ''); + } + + QUnit.log(function (details) { + var testItem = id('qunit-test-output-' + details.testId); + + if (!testItem) { + return; + } + + var message = escapeText(details.message) || (details.result ? 'okay' : 'failed'); + message = "" + message + ''; + message += "@ " + details.runtime + ' ms'; + var expected; + var actual; + var diff; + var showDiff = false; // 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 += "'; + + if (typeof details.actual === 'number' && typeof details.expected === 'number') { + if (!isNaN(details.actual) && !isNaN(details.expected)) { + showDiff = true; + diff = details.actual - details.expected; + diff = (diff > 0 ? '+' : '') + diff; + } + } else if (typeof details.actual !== 'boolean' && typeof details.expected !== 'boolean') { + diff = QUnit.diff(expected, actual); // don't show diff if there is zero overlap + + showDiff = stripHtml(diff).length !== stripHtml(expected).length + stripHtml(actual).length; + } + + if (showDiff) { + message += "'; + } + } else if (expected.indexOf('[object Array]') !== -1 || expected.indexOf('[object Object]') !== -1) { + message += "'; + } else { + message += "'; + } + + if (details.source) { + message += "'; + } + + message += '
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      Result: 
      " + escapeText(actual) + '
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      " + 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) + '
      '; + } + + var assertList = testItem.getElementsByTagName('ol')[0]; + var assertLi = document.createElement('li'); + assertLi.className = details.result ? 'pass' : 'fail'; + assertLi.innerHTML = message; + assertList.appendChild(assertLi); + }); + QUnit.testDone(function (details) { + var tests = id('qunit-tests'); + var testItem = id('qunit-test-output-' + details.testId); + + if (!tests || !testItem) { + return; + } + + removeClass(testItem, 'running'); + var status; + + if (details.failed > 0) { + status = 'failed'; + } else if (details.todo) { + status = 'todo'; + } else { + status = details.skipped ? 'skipped' : 'passed'; + } + + var assertList = testItem.getElementsByTagName('ol')[0]; + var good = details.passed; + var bad = details.failed; // This test passed if it has no unexpected failed assertions + + var testPassed = details.failed > 0 ? details.todo : !details.todo; + + if (testPassed) { + // Collapse the passing tests + addClass(assertList, 'qunit-collapsed'); + } else { + stats.failedTests.push(details.testId); + + if (config.collapse) { + if (!collapseNext) { + // Skip collapsing the first failing test + collapseNext = true; + } else { + // Collapse remaining tests + addClass(assertList, 'qunit-collapsed'); + } + } + } // The testItem.firstChild is the test name + + + var testTitle = testItem.firstChild; + var testCounts = bad ? "" + bad + ', ' + "" + good + ', ' : ''; + testTitle.innerHTML += " (" + testCounts + details.assertions.length + ')'; + stats.completed++; + + if (details.skipped) { + testItem.className = 'skipped'; + var 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 = testPassed ? 'pass' : 'fail'; + + if (details.todo) { + var todoLabel = document.createElement('em'); + todoLabel.className = 'qunit-todo-label'; + todoLabel.innerHTML = 'todo'; + testItem.className += ' todo'; + testItem.insertBefore(todoLabel, testTitle); + } + + var 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) { + var sourceName = document.createElement('p'); + sourceName.innerHTML = 'Source: ' + escapeText(details.source); + addClass(sourceName, 'qunit-source'); + + if (testPassed) { + addClass(sourceName, 'qunit-collapsed'); + } + + addEvent(testTitle, 'click', function () { + toggleClass(sourceName, 'qunit-collapsed'); + }); + testItem.appendChild(sourceName); + } + + if (config.hidepassed && (status === 'passed' || details.skipped)) { + // use removeChild instead of remove because of support + hiddenTests.push(testItem); + tests.removeChild(testItem); + } + }); + QUnit.on('error', function (error) { + var testItem = appendTest('global failure'); + + if (!testItem) { + // HTML Reporter is probably disabled or not yet initialized. + return; + } // Render similar to a failed assertion (see above QUnit.log callback) + + + var message = escapeText(errorString(error)); + message = "" + message + ''; + + if (error && error.stack) { + message += '' + "' + '
      Source: 
      " + escapeText(error.stack) + '
      '; + } + + var assertList = testItem.getElementsByTagName('ol')[0]; + var assertLi = document.createElement('li'); + assertLi.className = 'fail'; + assertLi.innerHTML = message; + assertList.appendChild(assertLi); // Make it visible + + testItem.className = 'fail'; + }); // Avoid readyState issue with phantomjs + // Ref: #818 + + var usingPhantom = function (p) { + return p && p.version && p.version.major > 0; + }(window$1.phantom); + + if (usingPhantom) { + console$1.warn('Support for PhantomJS is deprecated and will be removed in QUnit 3.0.'); + } + + if (!usingPhantom && document.readyState === 'complete') { + QUnit.load(); + } else { + addEvent(window$1, 'load', QUnit.load); + } // Wrap window.onerror. We will call the original window.onerror to see if + // the existing handler fully handles the error; if not, we will call the + // QUnit.onError function. + + + var originalWindowOnError = window$1.onerror; // Cover uncaught exceptions + // Returning true will suppress the default browser handler, + // returning false will let it run. + + window$1.onerror = function (message, fileName, lineNumber, columnNumber, errorObj) { + var ret = false; + + if (originalWindowOnError) { + for (var _len = arguments.length, args = new Array(_len > 5 ? _len - 5 : 0), _key = 5; _key < _len; _key++) { + args[_key - 5] = arguments[_key]; + } + + ret = originalWindowOnError.call.apply(originalWindowOnError, [this, message, fileName, lineNumber, columnNumber, errorObj].concat(args)); + } // Treat return value as window.onerror itself does, + // Only do our handling if not suppressed. + + + if (ret !== true) { + // If there is a current test that sets the internal `ignoreGlobalErrors` field + // (such as during `assert.throws()`), then the error is ignored and native + // error reporting is suppressed as well. This is because in browsers, an error + // can sometimes end up in `window.onerror` instead of in the local try/catch. + // This ignoring of errors does not apply to our general onUncaughtException + // method, nor to our `unhandledRejection` handlers, as those are not meant + // to receive an "expected" error during `assert.throws()`. + if (config.current && config.current.ignoreGlobalErrors) { + return true; + } // According to + // https://blog.sentry.io/2016/01/04/client-javascript-reporting-window-onerror, + // most modern browsers support an errorObj argument; use that to + // get a full stack trace if it's available. + + + var error = errorObj || new Error(message); + + if (!error.stack && fileName && lineNumber) { + error.stack = "".concat(fileName, ":").concat(lineNumber); + } + + QUnit.onUncaughtException(error); + } + + return ret; + }; + + window$1.addEventListener('unhandledrejection', function (event) { + QUnit.onUncaughtException(event.reason); + }); + })(); + + /* + * 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; + var DIFF_INSERT = 1; + var DIFF_EQUAL = 0; + var hasOwn = Object.prototype.hasOwnProperty; + /** + * 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 html = []; + + for (var x = 0; x < diffs.length; x++) { + var op = diffs[x][0]; // Operation (insert, delete, equal) + + var 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. + + + 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]; + } + + 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; + }; + /** + * 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; + } + + 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); + } + } + } + } + } // 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); + } // 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++; + } + } + }; + /** + * 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 = ''; // 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. + + var lineStart = 0; + var lineEnd = -1; // Keeping our own length variable is faster than looking it up. + + var lineArrayLength = lineArray.length; + + while (lineEnd < text.length - 1) { + lineEnd = text.indexOf('\n', lineStart); + + if (lineEnd === -1) { + lineEnd = text.length - 1; + } + + var line = text.substring(lineStart, lineEnd + 1); + lineStart = lineEnd + 1; + + if (hasOwn.call(lineHash, line)) { + chars += String.fromCharCode(lineHash[line]); + } else { + chars += String.fromCharCode(lineArrayLength); + lineHash[line] = lineArrayLength; + lineArray[lineArrayLength++] = line; + } + } + + 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 = ''; + + 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); + } // 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]); + } + + 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++; + } // If shifts were made, the diff needs reordering and another shift sweep. + + + if (changes) { + this.diffCleanupMerge(diffs); + } + }; + + 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; + }; + }(); + +}());