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+/*!
+ * QUnit 2.5.0
+ * https://qunitjs.com/
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license
+ * https://jquery.org/license
+ *
+ * Date: 2018-01-10T02:56Z
+ */
+(function (global$1) {
+ 'use strict';
+
+ global$1 = global$1 && global$1.hasOwnProperty('default') ? 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 <prathe@gmail.com>, David Chan <david@troi.org>
+ 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 ? "<br />" : "\n";
+ } else {
+ return this.HTML ? "&#160;" : " ";
+ }
+ },
+
+ // 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, "&#160;");
+ }
+ 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 ? "&lt;" : "<",
+ close = dump.HTML ? "&gt;" : ">",
+ 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);
+ 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 occurred 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);
+ if (config.notrycatch) {
+ then.call(promise, function () {
+ resume();
+ });
+ } else {
+ 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();
+ });
+ } 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);
+ this.test.steps.length = 0;
+ }
+
+ // Specify the number of expected assertions to guarantee that failed test
+ // (no assertions are run at all) don't slip through.
+
+ }, {
+ key: "expect",
+ value: function expect(asserts) {
+ if (arguments.length === 1) {
+ this.test.expected = asserts;
+ } else {
+ return this.test.expected;
+ }
+ }
+
+ // 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
+ });
+ }
+ }, {
+ key: "rejects",
+ value: function rejects(promise, expected, message) {
+ var result = false;
+
+ var currentTest = this instanceof Assert && this.test || config.current;
+
+ // 'expected' is optional unless doing string comparison
+ if (objectType(expected) === "string") {
+ if (message === undefined) {
+ message = expected;
+ expected = undefined;
+ } else {
+ message = "assert.rejects does not accept a string value for the expected " + "argument.\nUse a non-string object value (e.g. validator function) instead " + "if necessary.";
+
+ currentTest.assert.pushResult({
+ result: false,
+ message: message
+ });
+
+ return;
+ }
+ }
+
+ var then = promise && promise.then;
+ if (objectType(then) !== "function") {
+ var _message = "The value provided to `assert.rejects` in " + "\"" + currentTest.testName + "\" was not a promise.";
+
+ currentTest.assert.pushResult({
+ result: false,
+ message: _message,
+ actual: promise
+ });
+
+ return;
+ }
+
+ var done = this.async();
+
+ return then.call(promise, function handleFulfillment() {
+ var message = "The promise returned by the `assert.rejects` callback in " + "\"" + currentTest.testName + "\" did not reject.";
+
+ currentTest.assert.pushResult({
+ result: false,
+ message: message,
+ actual: promise
+ });
+
+ done();
+ }, function handleRejection(actual) {
+ if (actual) {
+ var expectedType = objectType(expected);
+
+ // We don't want to validate
+ if (expected === undefined) {
+ 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") {
+ result = expected.call({}, actual) === true;
+ expected = null;
+
+ // Expected is some other invalid type
+ } else {
+ result = false;
+ message = "invalid expected value provided to `assert.rejects` " + "callback in \"" + currentTest.testName + "\": " + expectedType + ".";
+ }
+ }
+ }
+
+ currentTest.assert.pushResult({
+ result: result,
+ actual: actual,
+ expected: expected,
+ message: message
+ });
+
+ done();
+ });
+ }
+ }]);
+ 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;
+ }
+
+ // Handle an unhandled rejection
+ function onUnhandledRejection(reason) {
+ var resultInfo = {
+ result: false,
+ message: reason.message || "error",
+ actual: reason,
+ source: reason.stack || sourceFromStacktrace(3)
+ };
+
+ var currentTest = config.current;
+ if (currentTest) {
+ currentTest.assert.pushResult(resultInfo);
+ } else {
+ test("global failure", extend(function (assert) {
+ assert.pushResult(resultInfo);
+ }, { validTest: true }));
+ }
+ }
+
+ 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 = "2.5.0";
+
+ 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,
+
+ onUnhandledRejection: onUnhandledRejection
+ });
+
+ 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();
+ });
+ } 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 "&#039;";
+ case "\"":
+ return "&quot;";
+ case "<":
+ return "&lt;";
+ case ">":
+ return "&gt;";
+ case "&":
+ return "&amp;";
+ }
+ });
+ }
+
+ (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 += "<label for='qunit-urlconfig-" + escaped + "' title='" + escapedTooltip + "'><input id='qunit-urlconfig-" + escaped + "' name='" + escaped + "' type='checkbox'" + (val.value ? " value='" + escapeText(val.value) + "'" : "") + (config[val.id] ? " checked='checked'" : "") + " title='" + escapedTooltip + "' />" + escapeText(val.label) + "</label>";
+ } else {
+ urlConfigHtml += "<label for='qunit-urlconfig-" + escaped + "' title='" + escapedTooltip + "'>" + val.label + ": </label><select id='qunit-urlconfig-" + escaped + "' name='" + escaped + "' title='" + escapedTooltip + "'><option></option>";
+
+ if (QUnit.is("array", val.value)) {
+ for (j = 0; j < val.value.length; j++) {
+ escaped = escapeText(val.value[j]);
+ urlConfigHtml += "<option value='" + escaped + "'" + (config[val.id] === val.value[j] ? (selection = true) && " selected='selected'" : "") + ">" + escaped + "</option>";
+ }
+ } else {
+ for (j in val.value) {
+ if (hasOwn.call(val.value, j)) {
+ urlConfigHtml += "<option value='" + escapeText(j) + "'" + (config[val.id] === j ? (selection = true) && " selected='selected'" : "") + ">" + escapeText(val.value[j]) + "</option>";
+ }
+ }
+ }
+ if (config[val.id] && !selection) {
+ escaped = escapeText(config[val.id]);
+ urlConfigHtml += "<option value='" + escaped + "' selected='selected' disabled='disabled'>" + escaped + "</option>";
+ }
+ urlConfigHtml += "</select>";
+ }
+ }
+
+ 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$$1.createTextNode(" "));
+ filter.appendChild(button);
+ addEvent(filter, "submit", interceptNavigation);
+
+ return filter;
+ }
+
+ function moduleListHtml() {
+ var i,
+ checked,
+ html = "";
+
+ for (i = 0; i < config.modules.length; i++) {
+ if (config.modules[i].name !== "") {
+ checked = config.moduleId.indexOf(config.modules[i].moduleId) > -1;
+ html += "<li><label class='clickable" + (checked ? " checked" : "") + "'><input type='checkbox' " + "value='" + config.modules[i].moduleId + "'" + (checked ? " checked='checked'" : "") + " />" + escapeText(config.modules[i].name) + "</label></li>";
+ }
+ }
+
+ return html;
+ }
+
+ function toolbarModuleFilter() {
+ var allCheckbox,
+ commit,
+ reset,
+ moduleFilter = document$$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$$1.createElement("ul"),
+ dirty = false;
+
+ moduleSearch.id = "qunit-modulefilter-search";
+ addEvent(moduleSearch, "input", searchInput);
+ addEvent(moduleSearch, "input", searchFocus);
+ addEvent(moduleSearch, "focus", searchFocus);
+ addEvent(moduleSearch, "click", searchFocus);
+
+ label.id = "qunit-modulefilter-search-container";
+ label.innerHTML = "Module: ";
+ label.appendChild(moduleSearch);
+
+ actions.id = "qunit-modulefilter-actions";
+ actions.innerHTML = "<button style='display:none'>Apply</button>" + "<button type='reset' style='display:none'>Reset</button>" + "<label class='clickable" + (config.moduleId.length ? "" : " checked") + "'><input type='checkbox'" + (config.moduleId.length ? "" : " checked='checked'") + ">All modules</label>";
+ allCheckbox = actions.lastChild.firstChild;
+ commit = actions.firstChild;
+ reset = commit.nextSibling;
+ addEvent(commit, "click", applyUrlParams);
+
+ dropDownList.id = "qunit-modulefilter-dropdown-list";
+ dropDownList.innerHTML = moduleListHtml();
+
+ dropDown.id = "qunit-modulefilter-dropdown";
+ dropDown.style.display = "none";
+ dropDown.appendChild(actions);
+ dropDown.appendChild(dropDownList);
+ addEvent(dropDown, "change", selectionChange);
+ selectionChange();
+
+ moduleFilter.id = "qunit-modulefilter";
+ moduleFilter.appendChild(label);
+ moduleFilter.appendChild(dropDown);
+ addEvent(moduleFilter, "submit", interceptNavigation);
+ addEvent(moduleFilter, "reset", function () {
+
+ // Let the reset happen, then update styles
+ window.setTimeout(selectionChange);
+ });
+
+ // Enables show/hide for the dropdown
+ function searchFocus() {
+ if (dropDown.style.display !== "none") {
+ return;
+ }
+
+ dropDown.style.display = "block";
+ addEvent(document$$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 = "<a href='" + escapeText(unfilteredUrl) + "'>" + header.innerHTML + "</a> ";
+ }
+ }
+
+ 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$$1.createElement("p");
+ result.id = "qunit-testresult";
+ result.className = "result";
+ tests.parentNode.insertBefore(result, tests);
+ result.innerHTML = "<div id=\"qunit-testresult-display\">Running...<br />&#160;</div>" + "<div id=\"qunit-testresult-controls\"></div>" + "<div class=\"clearfix\"></div>";
+ controls = id("qunit-testresult-controls");
+ }
+
+ if (controls) {
+ controls.appendChild(abortTestsButton());
+ }
+ }
+
+ function appendFilteredTest() {
+ var testId = QUnit.config.testId;
+ if (!testId || testId.length <= 0) {
+ return "";
+ }
+ return "<div id='qunit-filteredTest'>Rerunning selected tests: " + escapeText(testId.join(", ")) + " <a id='qunit-clearFilter' href='" + escapeText(unfilteredUrl) + "'>Run all tests</a></div>";
+ }
+
+ function appendUserAgent() {
+ var userAgent = id("qunit-userAgent");
+
+ if (userAgent) {
+ userAgent.innerHTML = "";
+ userAgent.appendChild(document$$1.createTextNode("QUnit " + QUnit.version + "; " + navigator.userAgent));
+ }
+ }
+
+ function appendInterface() {
+ var qunit = id("qunit");
+
+ if (qunit) {
+ qunit.innerHTML = "<h1 id='qunit-header'>" + escapeText(document$$1.title) + "</h1>" + "<h2 id='qunit-banner'></h2>" + "<div id='qunit-testrunner-toolbar'></div>" + appendFilteredTest() + "<h2 id='qunit-userAgent'></h2>" + "<ol id='qunit-tests'></ol>";
+ }
+
+ appendHeader();
+ appendBanner();
+ appendTestResults();
+ appendUserAgent();
+ appendToolbar();
+ }
+
+ function appendTestsList(modules) {
+ var i, l, x, z, test, moduleObj;
+
+ for (i = 0, l = modules.length; i < l; i++) {
+ moduleObj = modules[i];
+
+ for (x = 0, z = moduleObj.tests.length; x < z; x++) {
+ test = moduleObj.tests[x];
+
+ appendTest(test.name, test.testId, moduleObj.name);
+ }
+ }
+ }
+
+ function appendTest(name, testId, moduleName) {
+ var title,
+ rerunTrigger,
+ testBlock,
+ assertList,
+ tests = id("qunit-tests");
+
+ if (!tests) {
+ return;
+ }
+
+ title = document$$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$$1.createElement("ol");
+ assertList.className = "qunit-assert-list";
+
+ testBlock.appendChild(assertList);
+
+ tests.appendChild(testBlock);
+ }
+
+ // HTML Reporter initialization and load
+ QUnit.begin(function (details) {
+ var i, moduleObj, tests;
+
+ // Sort modules by name for the picker
+ for (i = 0; i < details.modules.length; i++) {
+ moduleObj = details.modules[i];
+ if (moduleObj.name) {
+ modulesList.push(moduleObj.name);
+ }
+ }
+ modulesList.sort(function (a, b) {
+ return a.localeCompare(b);
+ });
+
+ // Initialize QUnit elements
+ appendInterface();
+ appendTestsList(details.modules);
+ tests = id("qunit-tests");
+ if (tests && config.hidepassed) {
+ addClass(tests, "hidepass");
+ }
+ });
+
+ QUnit.done(function (details) {
+ var banner = id("qunit-banner"),
+ tests = id("qunit-tests"),
+ abortButton = id("qunit-abort-tests-button"),
+ totalTests = stats.passedTests + stats.skippedTests + stats.todoTests + stats.failedTests,
+ html = [totalTests, " tests completed in ", details.runtime, " milliseconds, with ", stats.failedTests, " failed, ", stats.skippedTests, " skipped, and ", stats.todoTests, " todo.<br />", "<span class='passed'>", details.passed, "</span> assertions of <span class='total'>", details.total, "</span> passed, <span class='failed'>", details.failed, "</span> failed."].join(""),
+ test,
+ assertLi,
+ assertList;
+
+ // Update remaing tests to aborted
+ if (abortButton && abortButton.disabled) {
+ html = "Tests aborted after " + details.runtime + " milliseconds.";
+
+ for (var i = 0; i < tests.children.length; i++) {
+ test = tests.children[i];
+ if (test.className === "" || test.className === "running") {
+ test.className = "aborted";
+ assertList = test.getElementsByTagName("ol")[0];
+ assertLi = document$$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 = "<span class='module-name'>" + escapeText(module) + "</span>: ";
+ }
+
+ nameHtml += "<span class='test-name'>" + escapeText(name) + "</span>";
+
+ 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: <br />" : "Running: <br />", getNameHtml(details.name, details.module)].join("");
+ }
+ });
+
+ function stripHtml(string) {
+
+ // Strip tags, html entity and whitespaces
+ return string.replace(/<\/?[^>]+(>|$)/g, "").replace(/\&quot;/g, "").replace(/\s+/g, "");
+ }
+
+ QUnit.log(function (details) {
+ var assertList,
+ assertLi,
+ message,
+ expected,
+ actual,
+ diff,
+ showDiff = false,
+ testItem = id("qunit-test-output-" + details.testId);
+
+ if (!testItem) {
+ return;
+ }
+
+ message = escapeText(details.message) || (details.result ? "okay" : "failed");
+ message = "<span class='test-message'>" + message + "</span>";
+ message += "<span class='runtime'>@ " + details.runtime + " ms</span>";
+
+ // The pushFailure doesn't provide details.expected
+ // when it calls, it's implicit to also not show expected and diff stuff
+ // Also, we need to check details.expected existence, as it can exist and be undefined
+ if (!details.result && hasOwn.call(details, "expected")) {
+ if (details.negative) {
+ expected = "NOT " + QUnit.dump.parse(details.expected);
+ } else {
+ expected = QUnit.dump.parse(details.expected);
+ }
+
+ actual = QUnit.dump.parse(details.actual);
+ message += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" + escapeText(expected) + "</pre></td></tr>";
+
+ if (actual !== expected) {
+
+ message += "<tr class='test-actual'><th>Result: </th><td><pre>" + escapeText(actual) + "</pre></td></tr>";
+
+ if (typeof details.actual === "number" && typeof details.expected === "number") {
+ if (!isNaN(details.actual) && !isNaN(details.expected)) {
+ showDiff = true;
+ diff = details.actual - details.expected;
+ diff = (diff > 0 ? "+" : "") + diff;
+ }
+ } else if (typeof details.actual !== "boolean" && typeof details.expected !== "boolean") {
+ diff = QUnit.diff(expected, actual);
+
+ // don't show diff if there is zero overlap
+ showDiff = stripHtml(diff).length !== stripHtml(expected).length + stripHtml(actual).length;
+ }
+
+ if (showDiff) {
+ message += "<tr class='test-diff'><th>Diff: </th><td><pre>" + diff + "</pre></td></tr>";
+ }
+ } else if (expected.indexOf("[object Array]") !== -1 || expected.indexOf("[object Object]") !== -1) {
+ message += "<tr class='test-message'><th>Message: </th><td>" + "Diff suppressed as the depth of object is more than current max depth (" + QUnit.config.maxDepth + ").<p>Hint: Use <code>QUnit.dump.maxDepth</code> to " + " run with a higher max depth or <a href='" + escapeText(setUrl({ maxDepth: -1 })) + "'>" + "Rerun</a> without max depth.</p></td></tr>";
+ } else {
+ message += "<tr class='test-message'><th>Message: </th><td>" + "Diff suppressed as the expected and actual results have an equivalent" + " serialization</td></tr>";
+ }
+
+ if (details.source) {
+ message += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeText(details.source) + "</pre></td></tr>";
+ }
+
+ message += "</table>";
+
+ // This occurs when pushFailure is set and we have an extracted stack trace
+ } else if (!details.result && details.source) {
+ message += "<table>" + "<tr class='test-source'><th>Source: </th><td><pre>" + escapeText(details.source) + "</pre></td></tr>" + "</table>";
+ }
+
+ assertList = testItem.getElementsByTagName("ol")[0];
+
+ assertLi = document$$1.createElement("li");
+ assertLi.className = details.result ? "pass" : "fail";
+ assertLi.innerHTML = message;
+ assertList.appendChild(assertLi);
+ });
+
+ QUnit.testDone(function (details) {
+ var testTitle,
+ time,
+ testItem,
+ assertList,
+ good,
+ bad,
+ testCounts,
+ skipped,
+ sourceName,
+ tests = id("qunit-tests");
+
+ if (!tests) {
+ return;
+ }
+
+ 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 ? "<b class='failed'>" + bad + "</b>, " + "<b class='passed'>" + good + "</b>, " : "";
+
+ testTitle.innerHTML += " <b class='counts'>(" + testCounts + details.assertions.length + ")</b>";
+
+ 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 = "<strong>Source: </strong>" + 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;
+ };
+
+ // Listen for unhandled rejections, and call QUnit.onUnhandledRejection
+ window.addEventListener("unhandledrejection", function (event) {
+ QUnit.onUnhandledRejection(event.reason);
+ });
+ })();
+
+ /*
+ * This file is a modified version of google-diff-match-patch's JavaScript implementation
+ * (https://code.google.com/p/google-diff-match-patch/source/browse/trunk/javascript/diff_match_patch_uncompressed.js),
+ * modifications are licensed as more fully set forth in LICENSE.txt.
+ *
+ * The original source of google-diff-match-patch is attributable and licensed as follows:
+ *
+ * Copyright 2006 Google Inc.
+ * https://code.google.com/p/google-diff-match-patch/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * More Info:
+ * https://code.google.com/p/google-diff-match-patch/
+ *
+ * Usage: QUnit.diff(expected, actual)
+ *
+ */
+ QUnit.diff = function () {
+ function DiffMatchPatch() {}
+
+ // DIFF FUNCTIONS
+
+ /**
+ * The data structure representing a diff is an array of tuples:
+ * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]
+ * which means: delete 'Hello', add 'Goodbye' and keep ' world.'
+ */
+ var DIFF_DELETE = -1,
+ 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.<!DiffMatchPatch.Diff>} 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.<!DiffMatchPatch.Diff>} 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:
+ * <ins>A</ins><del>B</del>XY<ins>C</ins><del>D</del>
+ * <ins>A</ins>X<ins>C</ins><del>D</del>
+ * <ins>A</ins><del>B</del>X<ins>C</ins>
+ * <ins>A</del>X<ins>C</ins><del>D</del>
+ * <ins>A</ins><del>B</del>X<del>C</del>
+ */
+ 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.<!DiffMatchPatch.Diff>} 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] = "<ins>" + escapeText(data) + "</ins>";
+ break;
+ case DIFF_DELETE:
+ html[x] = "<del>" + escapeText(data) + "</del>";
+ break;
+ case DIFF_EQUAL:
+ html[x] = "<span>" + escapeText(data) + "</span>";
+ 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.<!DiffMatchPatch.Diff>} 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.<string>} 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.<string>} 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.<!DiffMatchPatch.Diff>} 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.<!DiffMatchPatch.Diff>} 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.<!DiffMatchPatch.Diff>} 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.<!DiffMatchPatch.Diff>} 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: <del>abcxxx</del><ins>xxxdef</ins>
+ // -> <del>abc</del>xxx<ins>def</ins>
+ // e.g: <del>xxxabc</del><ins>defxxx</ins>
+ // -> <ins>def</ins>xxx<del>abc</del>
+ // 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.<string>}}
+ * 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.<!DiffMatchPatch.Diff>} diffs Array of diff tuples.
+ * @param {!Array.<string>} 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.<!DiffMatchPatch.Diff>} 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: A<ins>BA</ins>C -> <ins>AB</ins>AC
+ 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; }())));
generated by cgit v1.2.3 (git 2.45.0) at 2024-11-18 21:49:53 +0000