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- 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/js/tests/vendor/qunit.js b/js/tests/vendor/qunit.js deleted file mode 100644 index bdba631fe6..0000000000 --- a/js/tests/vendor/qunit.js +++ /dev/null @@ -1,5061 +0,0 @@ -/*! - * QUnit 2.4.1 - * https://qunitjs.com/ - * - * Copyright jQuery Foundation and other contributors - * Released under the MIT license - * https://jquery.org/license - * - * Date: 2017-10-22T05:12Z - */ -(function (global$1) { - 'use strict'; - - global$1 = 'default' in global$1 ? global$1['default'] : global$1; - - var window = global$1.window; - var self$1 = global$1.self; - var console = global$1.console; - var setTimeout = global$1.setTimeout; - var clearTimeout = global$1.clearTimeout; - - var document = window && window.document; - var navigator = window && window.navigator; - - var localSessionStorage = function () { - var x = "qunit-test-string"; - try { - global$1.sessionStorage.setItem(x, x); - global$1.sessionStorage.removeItem(x); - return global$1.sessionStorage; - } catch (e) { - return undefined; - } - }(); - - var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { - return typeof obj; - } : function (obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; - }; - - - - - - - - - - - - var classCallCheck = function (instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } - }; - - var createClass = 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); - } - } - - return function (Constructor, protoProps, staticProps) { - if (protoProps) defineProperties(Constructor.prototype, protoProps); - if (staticProps) defineProperties(Constructor, staticProps); - return Constructor; - }; - }(); - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - var toConsumableArray = function (arr) { - if (Array.isArray(arr)) { - for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; - - return arr2; - } else { - return Array.from(arr); - } - }; - - var toString = Object.prototype.toString; - var hasOwn = Object.prototype.hasOwnProperty; - var now = Date.now || function () { - return new Date().getTime(); - }; - - var defined = { - document: window && window.document !== undefined, - setTimeout: setTimeout !== undefined - }; - - // Returns a new Array with the elements that are in a but not in b - function diff(a, b) { - var i, - j, - result = a.slice(); - - for (i = 0; i < result.length; i++) { - for (j = 0; j < b.length; j++) { - if (result[i] === b[j]) { - result.splice(i, 1); - i--; - break; - } - } - } - return result; - } - - /** - * 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; - } - - /** - * Makes a clone of an object using only Array or Object as base, - * and copies over the own enumerable properties. - * - * @param {Object} obj - * @return {Object} New object with only the own properties (recursively). - */ - function objectValues(obj) { - var key, - val, - vals = is("array", obj) ? [] : {}; - for (key in obj) { - if (hasOwn.call(obj, key)) { - val = obj[key]; - vals[key] = val === Object(val) ? objectValues(val) : val; - } - } - return vals; - } - - function extend(a, b, undefOnly) { - for (var prop in b) { - if (hasOwn.call(b, prop)) { - if (b[prop] === undefined) { - delete a[prop]; - } else if (!(undefOnly && typeof a[prop] !== "undefined")) { - a[prop] = b[prop]; - } - } - } - - 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(/^\[object\s(.*)\]$/), - 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 === "undefined" ? "undefined" : _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); - } - - // Test for equality any JavaScript type. - // 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) { - 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 === "undefined" ? "undefined" : _typeof(a)) === "object") { - a = a.valueOf(); - } - if ((typeof b === "undefined" ? "undefined" : _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 i, len; - - len = a.length; - if (len !== b.length) { - - // Safe and faster - return false; - } - - for (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$$1(a, b) { - var innerEq, - outerEq = true; - - 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; - } - - 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; - } - - innerEq = false; - - b.forEach(function (bVal) { - var parentPairs; - - // 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 - 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) { - var innerEq, - outerEq = true; - - 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; - } - - 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; - } - - innerEq = false; - - b.forEach(function (bVal, bKey) { - var parentPairs; - - // 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 - 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) { - var i, - aProperties = [], - bProperties = []; - - if (compareConstructors(a, b) === false) { - return false; - } - - // Be strict: don't ensure hasOwnProperty and go deep - for (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 (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) { - var i, pair; - - // 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 (i = 0; i < pairs.length; i++) { - 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(undefined, 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: [], - - // Block until document ready - blocking: 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 - currentModule: { - name: "", - tests: [], - childModules: [], - testsRun: 0, - unskippedTestsRun: 0, - hooks: { - before: [], - beforeEach: [], - afterEach: [], - after: [] - } - }, - - callbacks: {}, - - // The storage module to use for reordering tests - storage: localSessionStorage - }; - - // take a predefined QUnit.config and extend the defaults - var globalConfig = window && window.QUnit && window.QUnit.config; - - // only extend the global config if there is no QUnit overload - if (window && window.QUnit && !window.QUnit.version) { - extend(config, globalConfig); - } - - // Push a loose unnamed module to the modules collection - config.modules.push(config.currentModule); - - // Based on jsDump by Ariel Flesler - // http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html - 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(), - base = dump.indent(), - inner = dump.indent(1); - if (arr.join) { - arr = arr.join("," + s + inner); - } - if (!arr) { - return pre + post; - } - return [pre, inner + arr, base + post].join(s); - } - function array(arr, stack) { - var i = arr.length, - ret = new Array(i); - - if (dump.maxDepth && dump.depth > dump.maxDepth) { - return "[object Array]"; - } - - this.up(); - while (i--) { - ret[i] = this.parse(arr[i], undefined, stack); - } - this.down(); - return join("[", ret, "]"); - } - - function isArray(obj) { - return ( - - //Native Arrays - toString.call(obj) === "[object Array]" || - - // NodeList objects - typeof obj.length === "number" && obj.item !== undefined && (obj.length ? obj.item(0) === obj[0] : obj.item(0) === null && obj[0] === undefined) - ); - } - - var reName = /^function (\w+)/, - dump = { - - // The objType is used mostly internally, you can fix a (custom) type in advance - parse: function parse(obj, objType, stack) { - stack = stack || []; - var res, - parser, - parserType, - objIndex = stack.indexOf(obj); - - if (objIndex !== -1) { - return "recursion(" + (objIndex - stack.length) + ")"; - } - - objType = objType || this.typeOf(obj); - parser = this.parsers[objType]; - parserType = typeof parser === "undefined" ? "undefined" : _typeof(parser); - - if (parserType === "function") { - stack.push(obj); - res = parser.call(this, obj, stack); - stack.pop(); - return res; - } - return parserType === "string" ? parser : this.parsers.error; - }, - 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 === "undefined" ? "undefined" : _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 + "\")"; - }, - unknown: "[Unknown]", - "null": "null", - "undefined": "undefined", - "function": function _function(fn) { - var ret = "function", - - - // Functions never have name in IE - name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1]; - - if (name) { - ret += " " + name; - } - ret += "("; - - ret = [ret, dump.parse(fn, "functionArgs"), "){"].join(""); - return join(ret, dump.parse(fn, "functionCode"), "}"); - }, - array: array, - nodelist: array, - "arguments": array, - object: function object(map, stack) { - var keys, - key, - val, - i, - nonEnumerableProperties, - ret = []; - - if (dump.maxDepth && dump.depth > dump.maxDepth) { - return "[object Object]"; - } - - dump.up(); - keys = []; - for (key in map) { - keys.push(key); - } - - // Some properties are not always enumerable on Error objects. - nonEnumerableProperties = ["message", "name"]; - for (i in nonEnumerableProperties) { - key = nonEnumerableProperties[i]; - if (key in map && !inArray(key, keys)) { - keys.push(key); - } - } - keys.sort(); - for (i = 0; i < keys.length; i++) { - key = keys[i]; - val = map[key]; - ret.push(dump.parse(key, "key") + ": " + dump.parse(val, undefined, stack)); - } - dump.down(); - return join("{", ret, "}"); - }, - node: function node(_node) { - var len, - i, - val, - open = dump.HTML ? "<" : "<", - close = dump.HTML ? ">" : ">", - tag = _node.nodeName.toLowerCase(), - ret = open + tag, - attrs = _node.attributes; - - if (attrs) { - for (i = 0, len = attrs.length; i < len; i++) { - val = attrs[i].nodeValue; - - // IE6 includes all attributes in .attributes, even ones not explicitly - // set. Those have values like undefined, null, 0, false, "" or - // "inherit". - 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 args, - l = fn.length; - - if (!l) { - return ""; - } - - args = new Array(l); - while (l--) { - - // 97 is 'a' - args[l] = String.fromCharCode(97 + l); - } - return " " + args.join(", ") + " "; - }, - - // Object calls it internally, the key part of an item in a map - key: quote, - - // Function calls it internally, it's the content of the function - functionCode: "[code]", - - // Node calls it internally, it's 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 LISTENERS = Object.create(null); - var SUPPORTED_EVENTS = ["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 ? [].concat(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("\"" + eventName + "\" is not a valid event; must be one of: " + 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); - } - } - - // Register logging callbacks - function registerLoggingCallbacks(obj) { - var i, - l, - key, - 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 (i = 0, l = callbackNames.length; i < l; i++) { - key = callbackNames[i]; - - // Initialize key collection of logging callback - if (objectType(config.callbacks[key]) === "undefined") { - config.callbacks[key] = []; - } - - obj[key] = registerLoggingCallback(key); - } - } - - function runLoggingCallbacks(key, args) { - var i, l, callbacks; - - callbacks = config.callbacks[key]; - for (i = 0, l = callbacks.length; i < l; i++) { - callbacks[i](args); - } - } - - // 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; - - var stack, include, i; - - if (e && e.stack) { - stack = e.stack.split("\n"); - if (/^error$/i.test(stack[0])) { - stack.shift(); - } - if (fileName) { - include = []; - for (i = offset; i < stack.length; i++) { - if (stack[i].indexOf(fileName) !== -1) { - break; - } - include.push(stack[i]); - } - if (include.length) { - return include.join("\n"); - } - } - return stack[offset]; - } - } - - 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 priorityCount = 0; - var unitSampler = void 0; - - /** - * Advances the ProcessingQueue to the next item if it is ready. - * @param {Boolean} last - */ - function advance() { - var start = now(); - config.depth = (config.depth || 0) + 1; - - while (config.queue.length && !config.blocking) { - var elapsedTime = now() - start; - - if (!defined.setTimeout || config.updateRate <= 0 || elapsedTime < config.updateRate) { - if (priorityCount > 0) { - priorityCount--; - } - - config.queue.shift()(); - } else { - setTimeout(advance, 13); - break; - } - } - - config.depth--; - - if (!config.blocking && !config.queue.length && config.depth === 0) { - done(); - } - } - - function addToQueueImmediate(callback) { - if (objectType(callback) === "array") { - while (callback.length) { - addToQueueImmediate(callback.pop()); - } - - return; - } - - config.queue.unshift(callback); - priorityCount++; - } - - /** - * Adds a function to the ProcessingQueue for execution. - * @param {Function|Array} callback - * @param {Boolean} priority - * @param {String} seed - */ - function addToQueue(callback, prioritize, seed) { - if (prioritize) { - config.queue.splice(priorityCount++, 0, callback); - } 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, callback); - } else { - config.queue.push(callback); - } - } - - /** - * Creates a seeded "sample" generator which is used for randomizing tests. - */ - function unitSamplerGenerator(seed) { - - // 32-bit xorshift, requires only a nonzero seed - // http://excamera.com/sphinx/article-xorshift.html - var sample = parseInt(generateHash(seed), 16) || -1; - return function () { - sample ^= sample << 13; - sample ^= sample >>> 17; - sample ^= sample << 5; - - // ECMAScript has no unsigned number type - if (sample < 0) { - sample += 0x100000000; - } - - return sample / 0x100000000; - }; - } - - /** - * This function is called when the ProcessingQueue is done processing all - * items. It handles emitting the final run events. - */ - function done() { - var storage = config.storage; - - ProcessingQueue.finished = true; - - var runtime = now() - config.started; - var passed = config.stats.all - config.stats.bad; - - emit("runEnd", globalSuite.end(true)); - runLoggingCallbacks("done", { - passed: passed, - failed: config.stats.bad, - total: config.stats.all, - runtime: runtime - }); - - // 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: addToQueue, - addImmediate: addToQueueImmediate, - advance: advance - }; - - var TestReport = 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 = Date.now(); - } - - return { - name: this.name, - suiteName: this.suiteName, - fullName: this.fullName.slice() - }; - } - }, { - key: "end", - value: function end(recordTime) { - if (recordTime) { - this._endTime = Date.now(); - } - - 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; - }(); - - var focused$1 = false; - - function Test(settings) { - var i, l; - - ++Test.count; - - this.expected = null; - this.assertions = []; - this.semaphore = 0; - this.module = config.currentModule; - this.stack = sourceFromStacktrace(3); - this.steps = []; - this.timeout = undefined; - - // 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) { - settings.skip = true; - settings.todo = false; - - // Skipped tests should be left intact - } else if (this.module.todo && !settings.skip) { - settings.todo = true; - } - - extend(this, settings); - - this.testReport = new TestReport(settings.testName, this.module.suiteReport, { - todo: settings.todo, - skip: settings.skip, - valid: this.valid() - }); - - // Register unique strings - for (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: !!settings.skip - }); - - if (settings.skip) { - - // Skipped tests will fully ignore any sent callback - this.callback = function () {}; - this.async = false; - this.expected = 0; - } else { - if (typeof this.callback !== "function") { - var method = this.todo ? "todo" : "test"; - - // eslint-disable-next-line max-len - throw new TypeError("You must provide a function as a test callback to QUnit." + method + "(\"" + settings.testName + "\")"); - } - - this.assert = new Assert(this); - } - } - - Test.count = 0; - - function getNotStartedModules(startModule) { - var module = startModule, - modules = []; - - while (module && module.testsRun === 0) { - modules.push(module); - module = module.parentModule; - } - - return modules; - } - - Test.prototype = { - before: function before() { - var i, - startModule, - module = this.module, - notStartedModules = getNotStartedModules(module); - - for (i = notStartedModules.length - 1; i >= 0; i--) { - startModule = notStartedModules[i]; - startModule.stats = { all: 0, bad: 0, started: now() }; - emit("suiteStart", startModule.suiteReport.start(true)); - runLoggingCallbacks("moduleStart", { - name: startModule.name, - tests: startModule.tests - }); - } - - config.current = this; - - this.testEnvironment = extend({}, module.testEnvironment); - - this.started = now(); - emit("testStart", this.testReport.start(true)); - runLoggingCallbacks("testStart", { - name: this.testName, - module: module.name, - testId: this.testId, - previousFailure: this.previousFailure - }); - - if (!config.pollution) { - saveGlobal(); - } - }, - - run: function run() { - var promise; - - 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) + " " + this.stack + ": " + (e.message || e), extractStacktrace(e, 0)); - - // Else next test will carry the responsibility - saveGlobal(); - - // Restart the tests if they're blocking - if (config.blocking) { - internalRecover(this); - } - } - - function runTest(test) { - promise = test.callback.call(test.testEnvironment, test.assert); - test.resolvePromise(promise); - - // If the test has a "lock" on it, but the timeout is 0, then we push a - // failure as the test should be synchronous. - if (test.timeout === 0 && test.semaphore !== 0) { - pushFailure("Test did not finish synchronously even though assert.timeout( 0 ) was used.", sourceFromStacktrace(2)); - } - } - }, - - after: function after() { - checkPollution(); - }, - - queueHook: function queueHook(hook, hookName, hookOwner) { - var _this = this; - - var callHook = function callHook() { - var promise = hook.call(_this.testEnvironment, _this.assert); - _this.resolvePromise(promise, hookName); - }; - - var runHook = function runHook() { - if (hookName === "before") { - if (hookOwner.unskippedTestsRun !== 0) { - return; - } - - _this.preserveEnvironment = true; - } - - if (hookName === "after" && hookOwner.unskippedTestsRun !== numberOfUnskippedTests(hookOwner) - 1 && config.queue.length > 2) { - return; - } - - config.current = _this; - if (config.notrycatch) { - callHook(); - return; - } - try { - callHook(); - } catch (error) { - _this.pushFailure(hookName + " failed on " + _this.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 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) { - processHooks(this, this.module); - } - - return hooks; - }, - - - finish: function finish() { - config.current = this; - if (config.requireExpects && this.expected === null) { - this.pushFailure("Expected number of assertions to be defined, but expect() was " + "not called.", this.stack); - } else if (this.expected !== null && this.expected !== this.assertions.length) { - this.pushFailure("Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack); - } else if (this.expected === null && !this.assertions.length) { - this.pushFailure("Expected at least one assertion, but none were run - call " + "expect(0) to accept zero assertions.", this.stack); - } - - var i, - module = this.module, - moduleName = module.name, - testName = this.testName, - skipped = !!this.skip, - todo = !!this.todo, - bad = 0, - storage = config.storage; - - this.runtime = now() - this.started; - - config.stats.all += this.assertions.length; - module.stats.all += this.assertions.length; - - for (i = 0; i < this.assertions.length; i++) { - if (!this.assertions[i].result) { - bad++; - config.stats.bad++; - module.stats.bad++; - } - } - - notifyTestsRan(module, skipped); - - // Store result when possible - 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(); - - 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 - source: this.stack - }); - - if (module.testsRun === numberOfTests(module)) { - logSuiteEnd(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 && parent.testsRun === numberOfTests(parent)) { - logSuiteEnd(parent); - parent = parent.parentModule; - } - } - - config.current = undefined; - - function logSuiteEnd(module) { - emit("suiteEnd", module.suiteReport.end(true)); - 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()) { - return; - } - - function runTest() { - - // Each of these can by async - ProcessingQueue.addImmediate([function () { - test.before(); - }, test.hooks("before"), function () { - test.preserveTestEnvironment(); - }, test.hooks("beforeEach"), function () { - test.run(); - }, test.hooks("afterEach").reverse(), test.hooks("after").reverse(), function () { - test.after(); - }, function () { - 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); - - // If the queue has already finished, we manually process the new test - if (ProcessingQueue.finished) { - ProcessingQueue.advance(); - } - }, - - - pushResult: function pushResult(resultInfo) { - if (this !== config.current) { - throw new Error("Assertion occured after test had finished."); - } - - // Destructure of resultInfo = { result, actual, expected, message, negative } - var source, - details = { - module: this.module.name, - name: this.testName, - result: resultInfo.result, - message: resultInfo.message, - actual: resultInfo.actual, - testId: this.testId, - negative: resultInfo.negative || false, - runtime: now() - this.started, - todo: !!this.todo - }; - - if (hasOwn.call(resultInfo, "expected")) { - details.expected = resultInfo.expected; - } - - if (!resultInfo.result) { - 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); - }, - - - resolvePromise: function resolvePromise(promise, phase) { - var then, - resume, - message, - test = this; - if (promise != null) { - then = promise.then; - if (objectType(then) === "function") { - resume = internalStop(test); - then.call(promise, function () { - resume(); - }, function (error) { - 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 - resume(); - }); - } - } - }, - - valid: function valid() { - var filter = config.filter, - regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec(filter), - module = config.module && config.module.toLowerCase(), - fullName = this.module.name + ": " + this.testName; - - function moduleChainNameMatch(testModule) { - var testModuleName = testModule.name ? testModule.name.toLowerCase() : null; - if (testModuleName === module) { - return true; - } else if (testModule.parentModule) { - return moduleChainNameMatch(testModule.parentModule); - } else { - return false; - } - } - - 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 global$1) { - if (hasOwn.call(global$1, key)) { - - // In Opera sometimes DOM element ids show up here, ignore them - if (/^qunit-test-output/.test(key)) { - continue; - } - config.pollution.push(key); - } - } - } - } - - function checkPollution() { - var newGlobals, - deletedGlobals, - old = config.pollution; - - saveGlobal(); - - newGlobals = diff(config.pollution, old); - if (newGlobals.length > 0) { - pushFailure("Introduced global variable(s): " + newGlobals.join(", ")); - } - - deletedGlobals = diff(old, config.pollution); - if (deletedGlobals.length > 0) { - pushFailure("Deleted global variable(s): " + deletedGlobals.join(", ")); - } - } - - // Will be exposed as QUnit.test - function test(testName, callback) { - if (focused$1) { - return; - } - - var newTest = new Test({ - testName: testName, - callback: callback - }); - - newTest.queue(); - } - - function todo(testName, callback) { - if (focused$1) { - return; - } - - var newTest = new Test({ - testName: testName, - callback: callback, - todo: true - }); - - newTest.queue(); - } - - // Will be exposed as QUnit.skip - function skip(testName) { - if (focused$1) { - return; - } - - var test = new Test({ - testName: testName, - skip: true - }); - - test.queue(); - } - - // Will be exposed as QUnit.only - function only(testName, callback) { - if (focused$1) { - return; - } - - config.queue.length = 0; - focused$1 = true; - - var newTest = new Test({ - testName: testName, - callback: callback - }); - - newTest.queue(); - } - - // Put a hold on processing and return a function that will release it. - function internalStop(test) { - test.semaphore += 1; - config.blocking = true; - - // Set a recovery timeout, if so configured. - if (defined.setTimeout) { - var timeoutDuration = void 0; - - if (typeof test.timeout === "number") { - timeoutDuration = test.timeout; - } else if (typeof config.testTimeout === "number") { - timeoutDuration = config.testTimeout; - } - - if (typeof timeoutDuration === "number" && timeoutDuration > 0) { - clearTimeout(config.timeout); - config.timeout = setTimeout(function () { - pushFailure("Test took longer than " + timeoutDuration + "ms; test timed out.", sourceFromStacktrace(2)); - internalRecover(test); - }, timeoutDuration); - } - } - - var released = false; - return function resume() { - if (released) { - return; - } - - released = true; - test.semaphore -= 1; - internalStart(test); - }; - } - - // Forcefully release all processing holds. - function internalRecover(test) { - test.semaphore = 0; - internalStart(test); - } - - // Release a processing hold, scheduling a resumption attempt if no holds remain. - function internalStart(test) { - - // If semaphore is non-numeric, throw error - if (isNaN(test.semaphore)) { - test.semaphore = 0; - - pushFailure("Invalid value on test.semaphore", sourceFromStacktrace(2)); - return; - } - - // Don't start until equal number of stop-calls - if (test.semaphore > 0) { - return; - } - - // Throw an Error if start is called more often than stop - if (test.semaphore < 0) { - test.semaphore = 0; - - pushFailure("Tried to restart test while already started (test's semaphore was 0 already)", sourceFromStacktrace(2)); - return; - } - - // Add a slight delay to allow more assertions etc. - if (defined.setTimeout) { - if (config.timeout) { - clearTimeout(config.timeout); - } - config.timeout = setTimeout(function () { - if (test.semaphore > 0) { - return; - } - - if (config.timeout) { - clearTimeout(config.timeout); - } - - begin(); - }, 13); - } else { - begin(); - } - } - - function collectTests(module) { - var tests = [].concat(module.tests); - var modules = [].concat(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; - } - - function numberOfTests(module) { - return collectTests(module).length; - } - - function numberOfUnskippedTests(module) { - return collectTests(module).filter(function (test) { - return !test.skip; - }).length; - } - - function notifyTestsRan(module, skipped) { - module.testsRun++; - if (!skipped) { - module.unskippedTestsRun++; - } - while (module = module.parentModule) { - module.testsRun++; - if (!skipped) { - module.unskippedTestsRun++; - } - } - } - - /** - * Returns a function that proxies to the given method name on the globals - * console object. The proxy will also detect if the console doesn't exist and - * will appropriately no-op. This allows support for IE9, which doesn't have a - * console if the developer tools are not open. - */ - function consoleProxy(method) { - return function () { - if (console) { - console[method].apply(console, arguments); - } - }; - } - - var Logger = { - warn: consoleProxy("warn") - }; - - var Assert = function () { - function Assert(testContext) { - classCallCheck(this, Assert); - - this.test = testContext; - } - - // Assert helpers - - 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; - } - - // Documents a "step", which is a string value, in a test as a passing assertion - - }, { - key: "step", - value: function step(message) { - var result = !!message; - - this.test.steps.push(message); - - return this.pushResult({ - result: result, - message: message || "You must provide a message to assert.step" - }); - } - - // Verifies the steps in a test match a given array of string values - - }, { - key: "verifySteps", - value: function verifySteps(steps, message) { - this.deepEqual(this.test.steps, steps, message); - } - - // 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; - } - } - - // Put a hold on processing and return a function that will release it a maximum of once. - - }, { - key: "async", - value: function async(count) { - var test$$1 = this.test; - - var popped = false, - acceptCallCount = count; - - if (typeof acceptCallCount === "undefined") { - acceptCallCount = 1; - } - - var resume = internalStop(test$$1); - - return function done() { - if (config.current !== test$$1) { - throw Error("assert.async callback called after test finished."); - } - - if (popped) { - test$$1.pushFailure("Too many calls to the `assert.async` callback", sourceFromStacktrace(2)); - return; - } - - acceptCallCount -= 1; - if (acceptCallCount > 0) { - return; - } - - popped = true; - resume(); - }; - } - - // 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: " + 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: " + dump.parse(result); - } - - this.pushResult({ - result: !result, - 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: "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 actual = void 0, - result = false; - - var currentTest = this instanceof Assert && this.test || config.current; - - // 'expected' is optional unless doing string comparison - if (objectType(expected) === "string") { - if (message == null) { - message = expected; - expected = null; - } else { - throw new Error("throws/raises does not accept a string value for the expected argument.\n" + "Use a non-string object value (e.g. regExp) instead if it's necessary."); - } - } - - currentTest.ignoreGlobalErrors = true; - try { - block.call(currentTest.testEnvironment); - } catch (e) { - actual = e; - } - currentTest.ignoreGlobalErrors = false; - - if (actual) { - var expectedType = objectType(expected); - - // We don't want to validate thrown error - if (!expected) { - result = true; - expected = null; - - // Expected is a regexp - } else if (expectedType === "regexp") { - result = expected.test(errorString(actual)); - - // Expected is a constructor, maybe an Error constructor - } else if (expectedType === "function" && 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; - - // Expected is a validation function which returns true if validation passed - } else if (expectedType === "function" && expected.call({}, actual) === true) { - expected = null; - result = true; - } - } - - currentTest.assert.pushResult({ - result: result, - actual: actual, - expected: expected, - message: message - }); - } - }]); - return Assert; - }(); - - // 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"]; - - /** - * Converts an error into a simple string for comparisons. - * - * @param {Error} error - * @return {String} - */ - function errorString(error) { - var resultErrorString = error.toString(); - - if (resultErrorString.substring(0, 7) === "[object") { - var name = error.name ? error.name.toString() : "Error"; - var message = error.message ? error.message.toString() : ""; - - if (name && message) { - return name + ": " + message; - } else if (name) { - return name; - } else if (message) { - return message; - } else { - return "Error"; - } - } else { - return resultErrorString; - } - } - - /* global module, exports, define */ - function exportQUnit(QUnit) { - - if (defined.document) { - - // QUnit may be defined when it is preconfigured but then only QUnit and QUnit.config may be defined. - if (window.QUnit && window.QUnit.version) { - throw new Error("QUnit has already been defined."); - } - - window.QUnit = QUnit; - } - - // For nodejs - if (typeof module !== "undefined" && module && module.exports) { - module.exports = QUnit; - - // For consistency with CommonJS environments' exports - module.exports.QUnit = QUnit; - } - - // For CommonJS with exports, but without module.exports, like Rhino - if (typeof exports !== "undefined" && exports) { - exports.QUnit = QUnit; - } - - if (typeof define === "function" && define.amd) { - define(function () { - return QUnit; - }); - QUnit.config.autostart = false; - } - - // For Web/Service Workers - if (self$1 && self$1.WorkerGlobalScope && self$1 instanceof self$1.WorkerGlobalScope) { - self$1.QUnit = QUnit; - } - } - - var SuiteReport = function () { - function SuiteReport(name, parentSuite) { - classCallCheck(this, SuiteReport); - - this.name = name; - this.fullName = parentSuite ? parentSuite.fullName.concat(name) : []; - - this.tests = []; - this.childSuites = []; - - if (parentSuite) { - parentSuite.pushChildSuite(this); - } - } - - createClass(SuiteReport, [{ - key: "start", - value: function start(recordTime) { - if (recordTime) { - this._startTime = Date.now(); - } - - 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 = Date.now(); - } - - 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 = 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 _getTestCounts = this.getTestCounts(), - total = _getTestCounts.total, - failed = _getTestCounts.failed, - skipped = _getTestCounts.skipped, - todo = _getTestCounts.todo; - - if (failed) { - return "failed"; - } else { - if (skipped === total) { - return "skipped"; - } else if (todo === total) { - return "todo"; - } else { - return "passed"; - } - } - } - }]); - return SuiteReport; - }(); - - // Handle an unhandled exception. By convention, returns true if further - // error handling should be suppressed and false otherwise. - // In this case, we will only suppress further error handling if the - // "ignoreGlobalErrors" configuration option is enabled. - function onError(error) { - for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { - args[_key - 1] = arguments[_key]; - } - - if (config.current) { - if (config.current.ignoreGlobalErrors) { - return true; - } - pushFailure.apply(undefined, [error.message, error.fileName + ":" + error.lineNumber].concat(args)); - } else { - test("global failure", extend(function () { - pushFailure.apply(undefined, [error.message, error.fileName + ":" + error.lineNumber].concat(args)); - }, { validTest: true })); - } - - return false; - } - - var focused = false; - var QUnit = {}; - var globalSuite = new SuiteReport(); - - // The initial "currentModule" represents the global (or top-level) module that - // is not explicitly defined by the user, therefore we add the "globalSuite" to - // it since each module has a suiteReport associated with it. - config.currentModule.suiteReport = globalSuite; - - var moduleStack = []; - var globalStartCalled = false; - var runStarted = false; - - // Figure out if we're running the tests from a server or not - QUnit.isLocal = !(defined.document && window.location.protocol !== "file:"); - - // Expose the current QUnit version - QUnit.version = "2.4.1"; - - 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 : globalSuite; - - var skip$$1 = parentModule !== null && parentModule.skip || modifiers.skip; - var todo$$1 = parentModule !== null && parentModule.todo || modifiers.todo; - - var module = { - name: moduleName, - parentModule: parentModule, - tests: [], - moduleId: generateHash(moduleName), - testsRun: 0, - unskippedTestsRun: 0, - childModules: [], - suiteReport: new SuiteReport(name, parentSuite), - - // 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$$1, - todo: skip$$1 ? false : todo$$1 - }; - - var env = {}; - if (parentModule) { - parentModule.childModules.push(module); - extend(env, parentModule.testEnvironment); - } - extend(env, testEnvironment); - module.testEnvironment = env; - - config.modules.push(module); - return module; - } - - function processModule(name, options, executeNow) { - var modifiers = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {}; - - var module = createModule(name, options, modifiers); - - // Move any hooks to a '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"); - - function setHookFromEnvironment(hooks, environment, name) { - var potentialHook = environment[name]; - hooks[name] = typeof potentialHook === "function" ? [potentialHook] : []; - delete environment[name]; - } - - var moduleFns = { - before: setHookFunction(module, "before"), - beforeEach: setHookFunction(module, "beforeEach"), - afterEach: setHookFunction(module, "afterEach"), - after: setHookFunction(module, "after") - }; - - var currentModule = config.currentModule; - if (objectType(executeNow) === "function") { - moduleStack.push(module); - config.currentModule = module; - executeNow.call(module.testEnvironment, moduleFns); - moduleStack.pop(); - module = module.parentModule || currentModule; - } - - config.currentModule = module; - } - - // TODO: extract this to a new file alongside its related functions - function module$1(name, options, executeNow) { - if (focused) { - return; - } - - if (arguments.length === 2) { - if (objectType(options) === "function") { - executeNow = options; - options = undefined; - } - } - - processModule(name, options, executeNow); - } - - module$1.only = function () { - if (focused) { - return; - } - - config.modules.length = 0; - config.queue.length = 0; - - module$1.apply(undefined, arguments); - - focused = true; - }; - - module$1.skip = function (name, options, executeNow) { - if (focused) { - return; - } - - if (arguments.length === 2) { - if (objectType(options) === "function") { - executeNow = options; - options = undefined; - } - } - - processModule(name, options, executeNow, { skip: true }); - }; - - module$1.todo = function (name, options, executeNow) { - if (focused) { - return; - } - - if (arguments.length === 2) { - if (objectType(options) === "function") { - executeNow = options; - options = undefined; - } - } - - processModule(name, options, executeNow, { todo: true }); - }; - - extend(QUnit, { - on: on, - - module: module$1, - - test: test, - - todo: todo, - - skip: skip, - - only: only, - - start: function start(count) { - var globalStartAlreadyCalled = globalStartCalled; - - if (!config.current) { - globalStartCalled = true; - - if (runStarted) { - throw new Error("Called start() while test already started running"); - } else if (globalStartAlreadyCalled || count > 1) { - throw new Error("Called start() outside of a test context too many times"); - } else if (config.autostart) { - throw new Error("Called start() outside of a test context when " + "QUnit.config.autostart was true"); - } else if (!config.pageLoaded) { - - // The page isn't completely loaded yet, so 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 (!defined.document) { - QUnit.load(); - } - - return; - } - } else { - throw new Error("QUnit.start cannot be called inside a test context."); - } - - scheduleBegin(); - }, - - config: config, - - is: is, - - objectType: objectType, - - extend: extend, - - load: function load() { - config.pageLoaded = true; - - // Initialize the configuration options - extend(config, { - stats: { all: 0, bad: 0 }, - 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); - }, - - onError: onError - }); - - QUnit.pushFailure = pushFailure; - QUnit.assert = Assert.prototype; - QUnit.equiv = equiv; - QUnit.dump = dump; - - registerLoggingCallbacks(QUnit); - - function scheduleBegin() { - - runStarted = true; - - // Add a slight delay to allow definition of more modules and tests. - if (defined.setTimeout) { - setTimeout(function () { - begin(); - }, 13); - } else { - begin(); - } - } - - function begin() { - var i, - l, - modulesLog = []; - - // If the test run hasn't officially begun yet - if (!config.started) { - - // Record the time of the test run's beginning - config.started = now(); - - // Delete the loose unnamed module if unused. - if (config.modules[0].name === "" && config.modules[0].tests.length === 0) { - config.modules.shift(); - } - - // Avoid unnecessary information by not logging modules' test environments - for (i = 0, l = config.modules.length; i < l; i++) { - modulesLog.push({ - name: config.modules[i].name, - tests: config.modules[i].tests - }); - } - - // The test run is officially beginning now - emit("runStart", globalSuite.start(true)); - runLoggingCallbacks("begin", { - totalTests: Test.count, - modules: modulesLog - }); - } - - config.blocking = false; - ProcessingQueue.advance(); - } - - function setHookFunction(module, hookName) { - return function setHook(callback) { - module.hooks[hookName].push(callback); - }; - } - - exportQUnit(QUnit); - - (function () { - - if (typeof window === "undefined" || typeof document === "undefined") { - return; - } - - var config = QUnit.config, - hasOwn = Object.prototype.hasOwnProperty; - - // Stores fixture HTML for resetting later - function storeFixture() { - - // Avoid overwriting user-defined values - if (hasOwn.call(config, "fixture")) { - return; - } - - var fixture = document.getElementById("qunit-fixture"); - if (fixture) { - config.fixture = fixture.innerHTML; - } - } - - QUnit.begin(storeFixture); - - // Resets the fixture DOM element if available. - function resetFixture() { - if (config.fixture == null) { - return; - } - - var fixture = document.getElementById("qunit-fixture"); - if (fixture) { - fixture.innerHTML = config.fixture; - } - } - - QUnit.testStart(resetFixture); - })(); - - (function () { - - // Only interact with URLs via window.location - var location = typeof window !== "undefined" && window.location; - if (!location) { - return; - } - - var urlParams = getUrlParams(); - - QUnit.urlParams = urlParams; - - // Match module/test by inclusion in an array - QUnit.config.moduleId = [].concat(urlParams.moduleId || []); - QUnit.config.testId = [].concat(urlParams.testId || []); - - // Exact case-insensitive match of the module name - QUnit.config.module = urlParams.module; - - // Regular expression or case-insenstive substring match against "moduleName: testName" - QUnit.config.filter = urlParams.filter; - - // Test order randomization - if (urlParams.seed === true) { - - // Generate a random seed if the option is specified without a value - QUnit.config.seed = Math.random().toString(36).slice(2); - } else if (urlParams.seed) { - QUnit.config.seed = urlParams.seed; - } - - // Add URL-parameter-mapped config values with UI form rendering data - QUnit.config.urlConfig.push({ - id: "hidepassed", - label: "Hide passed tests", - tooltip: "Only show tests and assertions that fail. Stored as query-strings." - }, { - id: "noglobals", - label: "Check for Globals", - tooltip: "Enabling this will test if any test introduces new properties on the " + "global object (`window` in Browsers). Stored as query-strings." - }, { - id: "notrycatch", - label: "No try-catch", - tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging " + "exceptions in IE reasonable. Stored as query-strings." - }); - - QUnit.begin(function () { - var i, - option, - urlConfig = QUnit.config.urlConfig; - - for (i = 0; i < urlConfig.length; i++) { - - // Options can be either strings or objects with nonempty "id" properties - option = QUnit.config.urlConfig[i]; - if (typeof option !== "string") { - option = option.id; - } - - if (QUnit.config[option] === undefined) { - QUnit.config[option] = urlParams[option]; - } - } - }); - - function getUrlParams() { - var i, param, name, value; - var urlParams = Object.create(null); - var params = location.search.slice(1).split("&"); - var length = params.length; - - for (i = 0; i < length; i++) { - if (params[i]) { - param = params[i].split("="); - name = decodeQueryParam(param[0]); - - // Allow just a key to turn on a flag, e.g., test.html?noglobals - value = param.length === 1 || decodeQueryParam(param.slice(1).join("=")); - if (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 stats = { - passedTests: 0, - failedTests: 0, - skippedTests: 0, - todoTests: 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 (typeof window === "undefined" || !window.document) { - return; - } - - var config = QUnit.config, - document$$1 = window.document, - collapseNext = false, - hasOwn = Object.prototype.hasOwnProperty, - unfilteredUrl = setUrl({ filter: undefined, module: undefined, - moduleId: undefined, testId: undefined }), - modulesList = []; - - function addEvent(elem, type, fn) { - elem.addEventListener(type, fn, false); - } - - function removeEvent(elem, type, fn) { - elem.removeEventListener(type, fn, false); - } - - function addEvents(elems, type, fn) { - var i = elems.length; - while (i--) { - addEvent(elems[i], type, fn); - } - } - - function hasClass(elem, name) { - return (" " + elem.className + " ").indexOf(" " + name + " ") >= 0; - } - - function addClass(elem, name) { - if (!hasClass(elem, name)) { - elem.className += (elem.className ? " " : "") + name; - } - } - - function toggleClass(elem, name, force) { - if (force || typeof force === "undefined" && !hasClass(elem, name)) { - addClass(elem, name); - } else { - removeClass(elem, name); - } - } - - function removeClass(elem, name) { - var set = " " + elem.className + " "; - - // Class name may appear multiple times - while (set.indexOf(" " + name + " ") >= 0) { - set = set.replace(" " + name + " ", " "); - } - - // Trim for prettiness - elem.className = typeof set.trim === "function" ? set.trim() : set.replace(/^\s+|\s+$/g, ""); - } - - function id(name) { - return document$$1.getElementById && document$$1.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) { - applyUrlParams(); - - if (ev && ev.preventDefault) { - ev.preventDefault(); - } - - return false; - } - - function getUrlConfigHtml() { - var i, - j, - val, - escaped, - escapedTooltip, - selection = false, - urlConfig = config.urlConfig, - urlConfigHtml = ""; - - for (i = 0; i < urlConfig.length; i++) { - - // Options can be either strings or objects with nonempty "id" properties - val = config.urlConfig[i]; - if (typeof val === "string") { - val = { - id: val, - label: val - }; - } - - escaped = escapeText(val.id); - escapedTooltip = escapeText(val.tooltip); - - if (!val.value || typeof val.value === "string") { - urlConfigHtml += ""; - } else { - urlConfigHtml += ""; - } - } - - return urlConfigHtml; - } - - // Handle "click" events on toolbar checkboxes and "change" for select menus. - // Updates the URL with the new state of `config.urlConfig` values. - function toolbarChanged() { - var updatedUrl, - value, - tests, - field = this, - params = {}; - - // Detect if field is a select menu or a checkbox - if ("selectedIndex" in field) { - value = field.options[field.selectedIndex].value || undefined; - } else { - value = field.checked ? field.defaultValue || true : undefined; - } - - params[field.name] = value; - updatedUrl = setUrl(params); - - // Check if we can apply the change without a page refresh - if ("hidepassed" === field.name && "replaceState" in window.history) { - QUnit.urlParams[field.name] = value; - config[field.name] = value || false; - tests = id("qunit-tests"); - if (tests) { - toggleClass(tests, "hidepass", value || false); - } - window.history.replaceState(null, "", updatedUrl); - } else { - window.location = updatedUrl; - } - } - - function setUrl(params) { - var key, - arrValue, - i, - querystring = "?", - location = window.location; - - params = QUnit.extend(QUnit.extend({}, QUnit.urlParams), params); - - for (key in params) { - - // Skip inherited or undefined properties - if (hasOwn.call(params, key) && params[key] !== undefined) { - - // Output a parameter for each value of this key - // (but usually just one) - arrValue = [].concat(params[key]); - for (i = 0; i < arrValue.length; i++) { - querystring += encodeURIComponent(key); - if (arrValue[i] !== true) { - querystring += "=" + encodeURIComponent(arrValue[i]); - } - querystring += "&"; - } - } - } - return location.protocol + "//" + location.host + location.pathname + querystring.slice(0, -1); - } - - function applyUrlParams() { - var i, - selectedModules = [], - modulesList = id("qunit-modulefilter-dropdown-list").getElementsByTagName("input"), - filter = id("qunit-filter-input").value; - - for (i = 0; i < modulesList.length; i++) { - if (modulesList[i].checked) { - selectedModules.push(modulesList[i].value); - } - } - - window.location = setUrl({ - filter: filter === "" ? undefined : filter, - moduleId: selectedModules.length === 0 ? undefined : selectedModules, - - // Remove module and testId filter - module: undefined, - testId: undefined - }); - } - - function toolbarUrlConfigContainer() { - var urlConfigContainer = document$$1.createElement("span"); - - urlConfigContainer.innerHTML = getUrlConfigHtml(); - addClass(urlConfigContainer, "qunit-url-config"); - - addEvents(urlConfigContainer.getElementsByTagName("input"), "change", toolbarChanged); - addEvents(urlConfigContainer.getElementsByTagName("select"), "change", toolbarChanged); - - return urlConfigContainer; - } - - function abortTestsButton() { - var button = document$$1.createElement("button"); - button.id = "qunit-abort-tests-button"; - button.innerHTML = "Abort"; - addEvent(button, "click", abortTests); - return button; - } - - function toolbarLooseFilter() { - var filter = document$$1.createElement("form"), - label = document$$1.createElement("label"), - input = document$$1.createElement("input"), - button = document$$1.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$$1.createTextNode(" ")); - filter.appendChild(button); - addEvent(filter, "submit", interceptNavigation); - - return filter; - } - - function moduleListHtml() { - var i, - checked, - html = ""; - - for (i = 0; i < config.modules.length; i++) { - if (config.modules[i].name !== "") { - checked = config.moduleId.indexOf(config.modules[i].moduleId) > -1; - html += "
    • "; - } - } - - return html; - } - - function toolbarModuleFilter() { - var allCheckbox, - commit, - reset, - moduleFilter = document$$1.createElement("form"), - label = document$$1.createElement("label"), - moduleSearch = document$$1.createElement("input"), - dropDown = document$$1.createElement("div"), - actions = document$$1.createElement("span"), - dropDownList = document$$1.createElement("ul"), - dirty = false; - - moduleSearch.id = "qunit-modulefilter-search"; - addEvent(moduleSearch, "input", searchInput); - addEvent(moduleSearch, "input", searchFocus); - addEvent(moduleSearch, "focus", searchFocus); - addEvent(moduleSearch, "click", searchFocus); - - label.id = "qunit-modulefilter-search-container"; - label.innerHTML = "Module: "; - label.appendChild(moduleSearch); - - actions.id = "qunit-modulefilter-actions"; - actions.innerHTML = "" + "" + ""; - allCheckbox = actions.lastChild.firstChild; - commit = actions.firstChild; - reset = commit.nextSibling; - addEvent(commit, "click", applyUrlParams); - - dropDownList.id = "qunit-modulefilter-dropdown-list"; - dropDownList.innerHTML = moduleListHtml(); - - dropDown.id = "qunit-modulefilter-dropdown"; - dropDown.style.display = "none"; - dropDown.appendChild(actions); - dropDown.appendChild(dropDownList); - addEvent(dropDown, "change", selectionChange); - selectionChange(); - - moduleFilter.id = "qunit-modulefilter"; - moduleFilter.appendChild(label); - moduleFilter.appendChild(dropDown); - addEvent(moduleFilter, "submit", interceptNavigation); - addEvent(moduleFilter, "reset", function () { - - // Let the reset happen, then update styles - window.setTimeout(selectionChange); - }); - - // Enables show/hide for the dropdown - function searchFocus() { - if (dropDown.style.display !== "none") { - return; - } - - dropDown.style.display = "block"; - addEvent(document$$1, "click", hideHandler); - addEvent(document$$1, "keydown", hideHandler); - - // Hide on Escape keydown or outside-container click - function hideHandler(e) { - var inContainer = moduleFilter.contains(e.target); - - if (e.keyCode === 27 || !inContainer) { - if (e.keyCode === 27 && inContainer) { - moduleSearch.focus(); - } - dropDown.style.display = "none"; - removeEvent(document$$1, "click", hideHandler); - removeEvent(document$$1, "keydown", hideHandler); - moduleSearch.value = ""; - searchInput(); - } - } - } - - // Processes module search box input - function searchInput() { - var i, - item, - searchText = moduleSearch.value.toLowerCase(), - listItems = dropDownList.children; - - for (i = 0; i < listItems.length; i++) { - item = listItems[i]; - if (!searchText || item.textContent.toLowerCase().indexOf(searchText) > -1) { - item.style.display = ""; - } else { - item.style.display = "none"; - } - } - } - - // Processes selection changes - function selectionChange(evt) { - var i, - item, - checkbox = evt && evt.target || allCheckbox, - modulesList = dropDownList.getElementsByTagName("input"), - selectedNames = []; - - toggleClass(checkbox.parentNode, "checked", checkbox.checked); - - dirty = false; - if (checkbox.checked && checkbox !== allCheckbox) { - allCheckbox.checked = false; - removeClass(allCheckbox.parentNode, "checked"); - } - for (i = 0; i < modulesList.length; i++) { - item = modulesList[i]; - if (!evt) { - toggleClass(item.parentNode, "checked", item.checked); - } else if (checkbox === allCheckbox && checkbox.checked) { - item.checked = false; - removeClass(item.parentNode, "checked"); - } - dirty = dirty || item.checked !== item.defaultChecked; - if (item.checked) { - selectedNames.push(item.parentNode.textContent); - } - } - - commit.style.display = reset.style.display = dirty ? "" : "none"; - moduleSearch.placeholder = selectedNames.join(", ") || allCheckbox.parentNode.textContent; - moduleSearch.title = "Type to filter list. Current selection:\n" + (selectedNames.join("\n") || allCheckbox.parentNode.textContent); - } - - return moduleFilter; - } - - function appendToolbar() { - var toolbar = id("qunit-testrunner-toolbar"); - - if (toolbar) { - toolbar.appendChild(toolbarUrlConfigContainer()); - toolbar.appendChild(toolbarModuleFilter()); - toolbar.appendChild(toolbarLooseFilter()); - toolbar.appendChild(document$$1.createElement("div")).className = "clearfix"; - } - } - - function appendHeader() { - var header = id("qunit-header"); - - if (header) { - header.innerHTML = "" + header.innerHTML + " "; - } - } - - function appendBanner() { - var banner = id("qunit-banner"); - - if (banner) { - banner.className = ""; - } - } - - function appendTestResults() { - var tests = id("qunit-tests"), - result = id("qunit-testresult"), - controls; - - if (result) { - result.parentNode.removeChild(result); - } - - if (tests) { - tests.innerHTML = ""; - result = document$$1.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$$1.createTextNode("QUnit " + QUnit.version + "; " + navigator.userAgent)); - } - } - - function appendInterface() { - var qunit = id("qunit"); - - if (qunit) { - qunit.innerHTML = "

    " + escapeText(document$$1.title) + "

    " + "

    " + "
    " + appendFilteredTest() + "

    " + "
      "; - } - - appendHeader(); - appendBanner(); - appendTestResults(); - appendUserAgent(); - appendToolbar(); - } - - function appendTestsList(modules) { - var i, l, x, z, test, moduleObj; - - for (i = 0, l = modules.length; i < l; i++) { - moduleObj = modules[i]; - - for (x = 0, z = moduleObj.tests.length; x < z; x++) { - test = moduleObj.tests[x]; - - appendTest(test.name, test.testId, moduleObj.name); - } - } - } - - function appendTest(name, testId, moduleName) { - var title, - rerunTrigger, - testBlock, - assertList, - tests = id("qunit-tests"); - - if (!tests) { - return; - } - - title = document$$1.createElement("strong"); - title.innerHTML = getNameHtml(name, moduleName); - - rerunTrigger = document$$1.createElement("a"); - rerunTrigger.innerHTML = "Rerun"; - rerunTrigger.href = setUrl({ testId: testId }); - - testBlock = document$$1.createElement("li"); - testBlock.appendChild(title); - testBlock.appendChild(rerunTrigger); - testBlock.id = "qunit-test-output-" + testId; - - assertList = document$$1.createElement("ol"); - assertList.className = "qunit-assert-list"; - - testBlock.appendChild(assertList); - - tests.appendChild(testBlock); - } - - // HTML Reporter initialization and load - QUnit.begin(function (details) { - var i, moduleObj, tests; - - // Sort modules by name for the picker - for (i = 0; i < details.modules.length; i++) { - moduleObj = details.modules[i]; - if (moduleObj.name) { - modulesList.push(moduleObj.name); - } - } - modulesList.sort(function (a, b) { - return a.localeCompare(b); - }); - - // Initialize QUnit elements - appendInterface(); - appendTestsList(details.modules); - tests = id("qunit-tests"); - if (tests && config.hidepassed) { - addClass(tests, "hidepass"); - } - }); - - QUnit.done(function (details) { - var banner = id("qunit-banner"), - tests = id("qunit-tests"), - abortButton = id("qunit-abort-tests-button"), - totalTests = stats.passedTests + stats.skippedTests + stats.todoTests + stats.failedTests, - html = [totalTests, " tests completed in ", details.runtime, " milliseconds, with ", stats.failedTests, " failed, ", stats.skippedTests, " skipped, and ", stats.todoTests, " todo.
      ", "", details.passed, " assertions of ", details.total, " passed, ", details.failed, " failed."].join(""), - test, - assertLi, - assertList; - - // Update remaing tests to aborted - if (abortButton && abortButton.disabled) { - html = "Tests aborted after " + details.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$$1.createElement("li"); - assertLi.className = "fail"; - assertLi.innerHTML = "Test aborted."; - assertList.appendChild(assertLi); - } - } - } - - if (banner && (!abortButton || abortButton.disabled === false)) { - banner.className = stats.failedTests ? "qunit-fail" : "qunit-pass"; - } - - if (abortButton) { - abortButton.parentNode.removeChild(abortButton); - } - - if (tests) { - id("qunit-testresult-display").innerHTML = html; - } - - if (config.altertitle && document$$1.title) { - - // Show ✖ for good, ✔ for bad suite result in title - // use escape sequences in case file gets loaded with non-utf-8 - // charset - document$$1.title = [stats.failedTests ? "\u2716" : "\u2714", document$$1.title.replace(/^[\u2714\u2716] /i, "")].join(" "); - } - - // Scroll back to top to show results - if (config.scrolltop && window.scrollTo) { - window.scrollTo(0, 0); - } - }); - - function getNameHtml(name, module) { - var nameHtml = ""; - - if (module) { - nameHtml = "" + escapeText(module) + ": "; - } - - nameHtml += "" + escapeText(name) + ""; - - return nameHtml; - } - - QUnit.testStart(function (details) { - var running, testBlock, bad; - - testBlock = id("qunit-test-output-" + details.testId); - if (testBlock) { - testBlock.className = "running"; - } else { - - // Report later registered tests - appendTest(details.name, details.testId, details.module); - } - - running = id("qunit-testresult-display"); - if (running) { - bad = QUnit.config.reorder && details.previousFailure; - - running.innerHTML = [bad ? "Rerunning previously failed test:
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"pass" : "fail"; - assertLi.innerHTML = message; - assertList.appendChild(assertLi); - }); - - QUnit.testDone(function (details) { - var testTitle, - time, - testItem, - assertList, - good, - bad, - testCounts, - skipped, - sourceName, - tests = id("qunit-tests"); - - if (!tests) { - return; - } - - testItem = id("qunit-test-output-" + details.testId); - - assertList = testItem.getElementsByTagName("ol")[0]; - - good = details.passed; - 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 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 - testTitle = testItem.firstChild; - - testCounts = bad ? "" + bad + ", " + "" + good + ", " : ""; - - testTitle.innerHTML += " (" + testCounts + details.assertions.length + ")"; - - if (details.skipped) { - stats.skippedTests++; - - testItem.className = "skipped"; - skipped = document$$1.createElement("em"); - skipped.className = "qunit-skipped-label"; - skipped.innerHTML = "skipped"; - testItem.insertBefore(skipped, testTitle); - } else { - addEvent(testTitle, "click", function () { - toggleClass(assertList, "qunit-collapsed"); - }); - - testItem.className = testPassed ? "pass" : "fail"; - - if (details.todo) { - var todoLabel = document$$1.createElement("em"); - todoLabel.className = "qunit-todo-label"; - todoLabel.innerHTML = "todo"; - testItem.className += " todo"; - testItem.insertBefore(todoLabel, testTitle); - } - - time = document$$1.createElement("span"); - time.className = "runtime"; - time.innerHTML = details.runtime + " ms"; - testItem.insertBefore(time, assertList); - - if (!testPassed) { - stats.failedTests++; - } else if (details.todo) { - stats.todoTests++; - } else { - stats.passedTests++; - } - } - - // Show the source of the test when showing assertions - if (details.source) { - sourceName = document$$1.createElement("p"); - sourceName.innerHTML = "Source: " + details.source; - addClass(sourceName, "qunit-source"); - if (testPassed) { - addClass(sourceName, "qunit-collapsed"); - } - addEvent(testTitle, "click", function () { - toggleClass(sourceName, "qunit-collapsed"); - }); - testItem.appendChild(sourceName); - } - }); - - // Avoid readyState issue with phantomjs - // Ref: #818 - var notPhantom = function (p) { - return !(p && p.version && p.version.major > 0); - }(window.phantom); - - if (notPhantom && document$$1.readyState === "complete") { - QUnit.load(); - } else { - addEvent(window, "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.onerror; - - // Cover uncaught exceptions - // Returning true will suppress the default browser handler, - // returning false will let it run. - window.onerror = function (message, fileName, lineNumber) { - var ret = false; - if (originalWindowOnError) { - for (var _len = arguments.length, args = Array(_len > 3 ? _len - 3 : 0), _key = 3; _key < _len; _key++) { - args[_key - 3] = arguments[_key]; - } - - ret = originalWindowOnError.call.apply(originalWindowOnError, [this, message, fileName, lineNumber].concat(args)); - } - - // Treat return value as window.onerror itself does, - // Only do our handling if not suppressed. - if (ret !== true) { - var error = { - message: message, - fileName: fileName, - lineNumber: lineNumber - }; - - ret = QUnit.onError(error); - } - - return ret; - }; - })(); - - /* - * This file is a modified version of google-diff-match-patch's JavaScript implementation - * (https://code.google.com/p/google-diff-match-patch/source/browse/trunk/javascript/diff_match_patch_uncompressed.js), - * modifications are licensed as more fully set forth in LICENSE.txt. - * - * The original source of google-diff-match-patch is attributable and licensed as follows: - * - * Copyright 2006 Google Inc. - * https://code.google.com/p/google-diff-match-patch/ - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * https://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * More Info: - * https://code.google.com/p/google-diff-match-patch/ - * - * Usage: QUnit.diff(expected, actual) - * - */ - QUnit.diff = function () { - function DiffMatchPatch() {} - - // DIFF FUNCTIONS - - /** - * The data structure representing a diff is an array of tuples: - * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']] - * which means: delete 'Hello', add 'Goodbye' and keep ' world.' - */ - var DIFF_DELETE = -1, - DIFF_INSERT = 1, - DIFF_EQUAL = 0; - - /** - * Find the differences between two texts. Simplifies the problem by stripping - * any common prefix or suffix off the texts before diffing. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {boolean=} optChecklines Optional speedup flag. If present and false, - * then don't run a line-level diff first to identify the changed areas. - * Defaults to true, which does a faster, slightly less optimal diff. - * @return {!Array.} Array of diff tuples. - */ - DiffMatchPatch.prototype.DiffMain = function (text1, text2, optChecklines) { - var deadline, checklines, commonlength, commonprefix, commonsuffix, diffs; - - // The diff must be complete in up to 1 second. - deadline = new Date().getTime() + 1000; - - // Check for null inputs. - if (text1 === null || text2 === null) { - throw new Error("Null input. (DiffMain)"); - } - - // Check for equality (speedup). - if (text1 === text2) { - if (text1) { - return [[DIFF_EQUAL, text1]]; - } - return []; - } - - if (typeof optChecklines === "undefined") { - optChecklines = true; - } - - checklines = optChecklines; - - // Trim off common prefix (speedup). - commonlength = this.diffCommonPrefix(text1, text2); - commonprefix = text1.substring(0, commonlength); - text1 = text1.substring(commonlength); - text2 = text2.substring(commonlength); - - // Trim off common suffix (speedup). - commonlength = this.diffCommonSuffix(text1, text2); - commonsuffix = text1.substring(text1.length - commonlength); - text1 = text1.substring(0, text1.length - commonlength); - text2 = text2.substring(0, text2.length - commonlength); - - // Compute the diff on the middle block. - diffs = this.diffCompute(text1, text2, checklines, deadline); - - // Restore the prefix and suffix. - if (commonprefix) { - diffs.unshift([DIFF_EQUAL, commonprefix]); - } - if (commonsuffix) { - diffs.push([DIFF_EQUAL, commonsuffix]); - } - this.diffCleanupMerge(diffs); - return diffs; - }; - - /** - * Reduce the number of edits by eliminating operationally trivial equalities. - * @param {!Array.} diffs Array of diff tuples. - */ - DiffMatchPatch.prototype.diffCleanupEfficiency = function (diffs) { - var changes, equalities, equalitiesLength, lastequality, pointer, preIns, preDel, postIns, postDel; - changes = false; - equalities = []; // Stack of indices where equalities are found. - equalitiesLength = 0; // Keeping our own length var is faster in JS. - /** @type {?string} */ - lastequality = null; - - // Always equal to diffs[equalities[equalitiesLength - 1]][1] - pointer = 0; // Index of current position. - - // Is there an insertion operation before the last equality. - preIns = false; - - // Is there a deletion operation before the last equality. - preDel = false; - - // Is there an insertion operation after the last equality. - postIns = false; - - // Is there a deletion operation after the last equality. - postDel = false; - while (pointer < diffs.length) { - - // Equality found. - if (diffs[pointer][0] === DIFF_EQUAL) { - if (diffs[pointer][1].length < 4 && (postIns || postDel)) { - - // Candidate found. - equalities[equalitiesLength++] = pointer; - preIns = postIns; - preDel = postDel; - lastequality = diffs[pointer][1]; - } else { - - // Not a candidate, and can never become one. - equalitiesLength = 0; - lastequality = null; - } - postIns = postDel = false; - - // An insertion or deletion. - } else { - - if (diffs[pointer][0] === DIFF_DELETE) { - postDel = true; - } else { - postIns = true; - } - - /* - * Five types to be split: - * ABXYCD - * AXCD - * ABXC - * AXCD - * ABXC - */ - if (lastequality && (preIns && preDel && postIns && postDel || lastequality.length < 2 && preIns + preDel + postIns + postDel === 3)) { - - // Duplicate record. - diffs.splice(equalities[equalitiesLength - 1], 0, [DIFF_DELETE, lastequality]); - - // Change second copy to insert. - diffs[equalities[equalitiesLength - 1] + 1][0] = DIFF_INSERT; - equalitiesLength--; // Throw away the equality we just deleted; - lastequality = null; - if (preIns && preDel) { - - // No changes made which could affect previous entry, keep going. - postIns = postDel = true; - equalitiesLength = 0; - } else { - equalitiesLength--; // Throw away the previous equality. - pointer = equalitiesLength > 0 ? equalities[equalitiesLength - 1] : -1; - postIns = postDel = false; - } - changes = true; - } - } - pointer++; - } - - if (changes) { - this.diffCleanupMerge(diffs); - } - }; - - /** - * Convert a diff array into a pretty HTML report. - * @param {!Array.} diffs Array of diff tuples. - * @param {integer} string to be beautified. - * @return {string} HTML representation. - */ - DiffMatchPatch.prototype.diffPrettyHtml = function (diffs) { - var op, - data, - x, - html = []; - for (x = 0; x < diffs.length; x++) { - op = diffs[x][0]; // Operation (insert, delete, equal) - data = diffs[x][1]; // Text of change. - switch (op) { - case DIFF_INSERT: - html[x] = "" + escapeText(data) + ""; - break; - case DIFF_DELETE: - html[x] = "" + escapeText(data) + ""; - break; - case DIFF_EQUAL: - html[x] = "" + escapeText(data) + ""; - break; - } - } - return html.join(""); - }; - - /** - * Determine the common prefix of two strings. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {number} The number of characters common to the start of each - * string. - */ - DiffMatchPatch.prototype.diffCommonPrefix = function (text1, text2) { - var pointermid, pointermax, pointermin, pointerstart; - - // Quick check for common null cases. - if (!text1 || !text2 || text1.charAt(0) !== text2.charAt(0)) { - return 0; - } - - // Binary search. - // Performance analysis: https://neil.fraser.name/news/2007/10/09/ - pointermin = 0; - pointermax = Math.min(text1.length, text2.length); - pointermid = pointermax; - pointerstart = 0; - while (pointermin < pointermid) { - if (text1.substring(pointerstart, pointermid) === text2.substring(pointerstart, pointermid)) { - pointermin = pointermid; - pointerstart = pointermin; - } else { - pointermax = pointermid; - } - pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin); - } - return pointermid; - }; - - /** - * Determine the common suffix of two strings. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {number} The number of characters common to the end of each string. - */ - DiffMatchPatch.prototype.diffCommonSuffix = function (text1, text2) { - var pointermid, pointermax, pointermin, pointerend; - - // Quick check for common null cases. - if (!text1 || !text2 || text1.charAt(text1.length - 1) !== text2.charAt(text2.length - 1)) { - return 0; - } - - // Binary search. - // Performance analysis: https://neil.fraser.name/news/2007/10/09/ - pointermin = 0; - pointermax = Math.min(text1.length, text2.length); - pointermid = pointermax; - pointerend = 0; - while (pointermin < pointermid) { - if (text1.substring(text1.length - pointermid, text1.length - pointerend) === text2.substring(text2.length - pointermid, text2.length - pointerend)) { - pointermin = pointermid; - pointerend = pointermin; - } else { - pointermax = pointermid; - } - pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin); - } - return pointermid; - }; - - /** - * Find the differences between two texts. Assumes that the texts do not - * have any common prefix or suffix. - * @param {string} text1 Old string to be diffed. - * @param {string} text2 New string to be diffed. - * @param {boolean} checklines Speedup flag. If false, then don't run a - * line-level diff first to identify the changed areas. - * If true, then run a faster, slightly less optimal diff. - * @param {number} deadline Time when the diff should be complete by. - * @return {!Array.} Array of diff tuples. - * @private - */ - DiffMatchPatch.prototype.diffCompute = function (text1, text2, checklines, deadline) { - var diffs, longtext, shorttext, i, hm, text1A, text2A, text1B, text2B, midCommon, diffsA, diffsB; - - if (!text1) { - - // Just add some text (speedup). - return [[DIFF_INSERT, text2]]; - } - - if (!text2) { - - // Just delete some text (speedup). - return [[DIFF_DELETE, text1]]; - } - - longtext = text1.length > text2.length ? text1 : text2; - shorttext = text1.length > text2.length ? text2 : text1; - i = longtext.indexOf(shorttext); - if (i !== -1) { - - // Shorter text is inside the longer text (speedup). - diffs = [[DIFF_INSERT, longtext.substring(0, i)], [DIFF_EQUAL, shorttext], [DIFF_INSERT, longtext.substring(i + shorttext.length)]]; - - // Swap insertions for deletions if diff is reversed. - if (text1.length > text2.length) { - diffs[0][0] = diffs[2][0] = DIFF_DELETE; - } - return diffs; - } - - if (shorttext.length === 1) { - - // Single character string. - // After the previous speedup, the character can't be an equality. - return [[DIFF_DELETE, text1], [DIFF_INSERT, text2]]; - } - - // Check to see if the problem can be split in two. - hm = this.diffHalfMatch(text1, text2); - if (hm) { - - // A half-match was found, sort out the return data. - text1A = hm[0]; - text1B = hm[1]; - text2A = hm[2]; - text2B = hm[3]; - midCommon = hm[4]; - - // Send both pairs off for separate processing. - diffsA = this.DiffMain(text1A, text2A, checklines, deadline); - diffsB = this.DiffMain(text1B, text2B, checklines, deadline); - - // Merge the results. - return diffsA.concat([[DIFF_EQUAL, midCommon]], diffsB); - } - - if (checklines && text1.length > 100 && text2.length > 100) { - return this.diffLineMode(text1, text2, deadline); - } - - return this.diffBisect(text1, text2, deadline); - }; - - /** - * Do the two texts share a substring which is at least half the length of the - * longer text? - * This speedup can produce non-minimal diffs. - * @param {string} text1 First string. - * @param {string} text2 Second string. - * @return {Array.} Five element Array, containing the prefix of - * text1, the suffix of text1, the prefix of text2, the suffix of - * text2 and the common middle. Or null if there was no match. - * @private - */ - DiffMatchPatch.prototype.diffHalfMatch = function (text1, text2) { - var longtext, shorttext, dmp, text1A, text2B, text2A, text1B, midCommon, hm1, hm2, hm; - - longtext = text1.length > text2.length ? text1 : text2; - shorttext = text1.length > text2.length ? text2 : text1; - if (longtext.length < 4 || shorttext.length * 2 < longtext.length) { - return null; // Pointless. - } - dmp = this; // 'this' becomes 'window' in a closure. - - /** - * Does a substring of shorttext exist within longtext such that the substring - * is at least half the length of longtext? - * Closure, but does not reference any external variables. - * @param {string} longtext Longer string. - * @param {string} shorttext Shorter string. - * @param {number} i Start index of quarter length substring within longtext. - * @return {Array.} Five element Array, containing the prefix of - * longtext, the suffix of longtext, the prefix of shorttext, the suffix - * of shorttext and the common middle. Or null if there was no match. - * @private - */ - function diffHalfMatchI(longtext, shorttext, i) { - var seed, j, bestCommon, prefixLength, suffixLength, bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB; - - // Start with a 1/4 length substring at position i as a seed. - seed = longtext.substring(i, i + Math.floor(longtext.length / 4)); - j = -1; - bestCommon = ""; - while ((j = shorttext.indexOf(seed, j + 1)) !== -1) { - prefixLength = dmp.diffCommonPrefix(longtext.substring(i), shorttext.substring(j)); - suffixLength = dmp.diffCommonSuffix(longtext.substring(0, i), shorttext.substring(0, j)); - if (bestCommon.length < suffixLength + prefixLength) { - bestCommon = shorttext.substring(j - suffixLength, j) + shorttext.substring(j, j + prefixLength); - bestLongtextA = longtext.substring(0, i - suffixLength); - bestLongtextB = longtext.substring(i + prefixLength); - bestShorttextA = shorttext.substring(0, j - suffixLength); - bestShorttextB = shorttext.substring(j + prefixLength); - } - } - if (bestCommon.length * 2 >= longtext.length) { - return [bestLongtextA, bestLongtextB, bestShorttextA, bestShorttextB, bestCommon]; - } else { - return null; - } - } - - // First check if the second quarter is the seed for a half-match. - hm1 = diffHalfMatchI(longtext, shorttext, Math.ceil(longtext.length / 4)); - - // Check again based on the third quarter. - hm2 = diffHalfMatchI(longtext, shorttext, Math.ceil(longtext.length / 2)); - if (!hm1 && !hm2) { - return null; - } else if (!hm2) { - hm = hm1; - } else if (!hm1) { - hm = hm2; - } else { - - // Both matched. Select the longest. - hm = hm1[4].length > hm2[4].length ? hm1 : hm2; - } - - // A half-match was found, sort out the return data. - 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, lineStart, lineEnd, lineArrayLength, line; - chars = ""; - - // Walk the text, pulling out a substring for each line. - // text.split('\n') would would temporarily double our memory footprint. - // Modifying text would create many large strings to garbage collect. - lineStart = 0; - lineEnd = -1; - - // Keeping our own length variable is faster than looking it up. - lineArrayLength = lineArray.length; - while (lineEnd < text.length - 1) { - lineEnd = text.indexOf("\n", lineStart); - if (lineEnd === -1) { - lineEnd = text.length - 1; - } - line = text.substring(lineStart, lineEnd + 1); - lineStart = lineEnd + 1; - - var lineHashExists = lineHash.hasOwnProperty ? lineHash.hasOwnProperty(line) : lineHash[line] !== undefined; - - if (lineHashExists) { - 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; - }; - }(); - -}((function() { return this; }()))); diff --git a/package-lock.json b/package-lock.json index 9b639ea2da..cbdfd042a9 100644 --- a/package-lock.json +++ b/package-lock.json @@ -8541,9 +8541,9 @@ "dev": true }, "nodemon": { - "version": "1.17.1", - "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-1.17.1.tgz", - "integrity": "sha512-p6+IG/eJyprjRd95na0efIWl3ONITHydCdl7btEIZttvnmXX4aqxIE45Aj+zeT0llJIUfJnZNyAX14XIdjJtmw==", + "version": "1.17.2", + "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-1.17.2.tgz", + "integrity": "sha512-v1fVfgaZanBHP/ZOc9V72uKKIF4dcRfZV7GISNVi/w/g5pwB7nIvOK+RGULjrzhs97cwUX41cM4+dlw+bg2igw==", "dev": true, "requires": { "chokidar": "2.0.2", @@ -10266,17 +10266,6 @@ } } }, - "postcss-html": { - "version": "0.12.0", - "resolved": "https://registry.npmjs.org/postcss-html/-/postcss-html-0.12.0.tgz", - "integrity": "sha512-KxKUpj7AY7nlCbLcTOYxdfJnGE7QFAfU2n95ADj1Q90RM/pOLdz8k3n4avOyRFs7MDQHcRzJQWM1dehCwJxisQ==", - "dev": true, - "requires": { - "htmlparser2": "3.9.2", - "remark": "8.0.0", - "unist-util-find-all-after": "1.0.1" - } - }, "postcss-less": { "version": "1.1.3", "resolved": "https://registry.npmjs.org/postcss-less/-/postcss-less-1.1.3.tgz", @@ -11165,62 +11154,6 @@ } } }, - "remark": { - "version": "8.0.0", - "resolved": "https://registry.npmjs.org/remark/-/remark-8.0.0.tgz", - "integrity": "sha512-K0PTsaZvJlXTl9DN6qYlvjTkqSZBFELhROZMrblm2rB+085flN84nz4g/BscKRMqDvhzlK1oQ/xnWQumdeNZYw==", - "dev": true, - "requires": { - "remark-parse": "4.0.0", - "remark-stringify": "4.0.0", - "unified": "6.1.6" - } - }, - "remark-parse": { - "version": "4.0.0", - "resolved": "https://registry.npmjs.org/remark-parse/-/remark-parse-4.0.0.tgz", - "integrity": "sha512-XZgICP2gJ1MHU7+vQaRM+VA9HEL3X253uwUM/BGgx3iv6TH2B3bF3B8q00DKcyP9YrJV+/7WOWEWBFF/u8cIsw==", - 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