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tests: use QUnit from the jQuery CDN.

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...@@ -22,8 +22,8 @@ ...@@ -22,8 +22,8 @@
<script src="../../assets/js/vendor/popper.min.js"></script> <script src="../../assets/js/vendor/popper.min.js"></script>
<!-- QUnit --> <!-- QUnit -->
<link rel="stylesheet" href="vendor/qunit.css" media="screen"> <link rel="stylesheet" href="https://code.jquery.com/qunit/qunit-2.4.1.css" media="screen">
<script src="vendor/qunit.js"></script> <script src="https://code.jquery.com/qunit/qunit-2.4.1.js"></script>
<!-- Sinon --> <!-- Sinon -->
<script src="vendor/sinon.min.js"></script> <script src="vendor/sinon.min.js"></script>
......
js/tests/vendor/qunit.css deleted 100644 → 0
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/*!
* QUnit 2.4.1
* https://qunitjs.com/
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license
* https://jquery.org/license
*
* Date: 2017-10-22T05:12Z
*/
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js/tests/vendor/qunit.js deleted 100644 → 0
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- 5061
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/*!
* QUnit 2.4.1
* https://qunitjs.com/
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license
* https://jquery.org/license
*
* Date: 2017-10-22T05:12Z
*/
(function (global$1) {
'use strict';
global$1 = 'default' in global$1 ? global$1['default'] : global$1;
var window = global$1.window;
var self$1 = global$1.self;
var console = global$1.console;
var setTimeout = global$1.setTimeout;
var clearTimeout = global$1.clearTimeout;
var document = window && window.document;
var navigator = window && window.navigator;
var localSessionStorage = function () {
var x = "qunit-test-string";
try {
global$1.sessionStorage.setItem(x, x);
global$1.sessionStorage.removeItem(x);
return global$1.sessionStorage;
} catch (e) {
return undefined;
}
}();
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
return typeof obj;
} : function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
var classCallCheck = function (instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
};
var createClass = function () {
function defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
return function (Constructor, protoProps, staticProps) {
if (protoProps) defineProperties(Constructor.prototype, protoProps);
if (staticProps) defineProperties(Constructor, staticProps);
return Constructor;
};
}();
var toConsumableArray = function (arr) {
if (Array.isArray(arr)) {
for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
return arr2;
} else {
return Array.from(arr);
}
};
var toString = Object.prototype.toString;
var hasOwn = Object.prototype.hasOwnProperty;
var now = Date.now || function () {
return new Date().getTime();
};
var defined = {
document: window && window.document !== undefined,
setTimeout: setTimeout !== undefined
};
// Returns a new Array with the elements that are in a but not in b
function diff(a, b) {
var i,
j,
result = a.slice();
for (i = 0; i < result.length; i++) {
for (j = 0; j < b.length; j++) {
if (result[i] === b[j]) {
result.splice(i, 1);
i--;
break;
}
}
}
return result;
}
/**
* Determines whether an element exists in a given array or not.
*
* @method inArray
* @param {Any} elem
* @param {Array} array
* @return {Boolean}
*/
function inArray(elem, array) {
return array.indexOf(elem) !== -1;
}
/**
* Makes a clone of an object using only Array or Object as base,
* and copies over the own enumerable properties.
*
* @param {Object} obj
* @return {Object} New object with only the own properties (recursively).
*/
function objectValues(obj) {
var key,
val,
vals = is("array", obj) ? [] : {};
for (key in obj) {
if (hasOwn.call(obj, key)) {
val = obj[key];
vals[key] = val === Object(val) ? objectValues(val) : val;
}
}
return vals;
}
function extend(a, b, undefOnly) {
for (var prop in b) {
if (hasOwn.call(b, prop)) {
if (b[prop] === undefined) {
delete a[prop];
} else if (!(undefOnly && typeof a[prop] !== "undefined")) {
a[prop] = b[prop];
}
}
}
return a;
}
function objectType(obj) {
if (typeof obj === "undefined") {
return "undefined";
}
// Consider: typeof null === object
if (obj === null) {
return "null";
}
var match = toString.call(obj).match(/^\[object\s(.*)\]$/),
type = match && match[1];
switch (type) {
case "Number":
if (isNaN(obj)) {
return "nan";
}
return "number";
case "String":
case "Boolean":
case "Array":
case "Set":
case "Map":
case "Date":
case "RegExp":
case "Function":
case "Symbol":
return type.toLowerCase();
default:
return typeof obj === "undefined" ? "undefined" : _typeof(obj);
}
}
// Safe object type checking
function is(type, obj) {
return objectType(obj) === type;
}
// Based on Java's String.hashCode, a simple but not
// rigorously collision resistant hashing function
function generateHash(module, testName) {
var str = module + "\x1C" + testName;
var hash = 0;
for (var i = 0; i < str.length; i++) {
hash = (hash << 5) - hash + str.charCodeAt(i);
hash |= 0;
}
// Convert the possibly negative integer hash code into an 8 character hex string, which isn't
// strictly necessary but increases user understanding that the id is a SHA-like hash
var hex = (0x100000000 + hash).toString(16);
if (hex.length < 8) {
hex = "0000000" + hex;
}
return hex.slice(-8);
}
// Test for equality any JavaScript type.
// Authors: Philippe Rathé <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, 13);
break;
}
}
config.depth--;
if (!config.blocking && !config.queue.length && config.depth === 0) {
done();
}
}
function addToQueueImmediate(callback) {
if (objectType(callback) === "array") {
while (callback.length) {
addToQueueImmediate(callback.pop());
}
return;
}
config.queue.unshift(callback);
priorityCount++;
}
/**
* Adds a function to the ProcessingQueue for execution.
* @param {Function|Array} callback
* @param {Boolean} priority
* @param {String} seed
*/
function addToQueue(callback, prioritize, seed) {
if (prioritize) {
config.queue.splice(priorityCount++, 0, callback);
} else if (seed) {
if (!unitSampler) {
unitSampler = unitSamplerGenerator(seed);
}
// Insert into a random position after all prioritized items
var index = Math.floor(unitSampler() * (config.queue.length - priorityCount + 1));
config.queue.splice(priorityCount + index, 0, callback);
} else {
config.queue.push(callback);
}
}
/**
* Creates a seeded "sample" generator which is used for randomizing tests.
*/
function unitSamplerGenerator(seed) {
// 32-bit xorshift, requires only a nonzero seed
// http://excamera.com/sphinx/article-xorshift.html
var sample = parseInt(generateHash(seed), 16) || -1;
return function () {
sample ^= sample << 13;
sample ^= sample >>> 17;
sample ^= sample << 5;
// ECMAScript has no unsigned number type
if (sample < 0) {
sample += 0x100000000;
}
return sample / 0x100000000;
};
}
/**
* This function is called when the ProcessingQueue is done processing all
* items. It handles emitting the final run events.
*/
function done() {
var storage = config.storage;
ProcessingQueue.finished = true;
var runtime = now() - config.started;
var passed = config.stats.all - config.stats.bad;
emit("runEnd", globalSuite.end(true));
runLoggingCallbacks("done", {
passed: passed,
failed: config.stats.bad,
total: config.stats.all,
runtime: runtime
});
// Clear own storage items if all tests passed
if (storage && config.stats.bad === 0) {
for (var i = storage.length - 1; i >= 0; i--) {
var key = storage.key(i);
if (key.indexOf("qunit-test-") === 0) {
storage.removeItem(key);
}
}
}
}
var ProcessingQueue = {
finished: false,
add: addToQueue,
addImmediate: addToQueueImmediate,
advance: advance
};
var TestReport = function () {
function TestReport(name, suite, options) {
classCallCheck(this, TestReport);
this.name = name;
this.suiteName = suite.name;
this.fullName = suite.fullName.concat(name);
this.runtime = 0;
this.assertions = [];
this.skipped = !!options.skip;
this.todo = !!options.todo;
this.valid = options.valid;
this._startTime = 0;
this._endTime = 0;
suite.pushTest(this);
}
createClass(TestReport, [{
key: "start",
value: function start(recordTime) {
if (recordTime) {
this._startTime = Date.now();
}
return {
name: this.name,
suiteName: this.suiteName,
fullName: this.fullName.slice()
};
}
}, {
key: "end",
value: function end(recordTime) {
if (recordTime) {
this._endTime = Date.now();
}
return extend(this.start(), {
runtime: this.getRuntime(),
status: this.getStatus(),
errors: this.getFailedAssertions(),
assertions: this.getAssertions()
});
}
}, {
key: "pushAssertion",
value: function pushAssertion(assertion) {
this.assertions.push(assertion);
}
}, {
key: "getRuntime",
value: function getRuntime() {
return this._endTime - this._startTime;
}
}, {
key: "getStatus",
value: function getStatus() {
if (this.skipped) {
return "skipped";
}
var testPassed = this.getFailedAssertions().length > 0 ? this.todo : !this.todo;
if (!testPassed) {
return "failed";
} else if (this.todo) {
return "todo";
} else {
return "passed";
}
}
}, {
key: "getFailedAssertions",
value: function getFailedAssertions() {
return this.assertions.filter(function (assertion) {
return !assertion.passed;
});
}
}, {
key: "getAssertions",
value: function getAssertions() {
return this.assertions.slice();
}
// Remove actual and expected values from assertions. This is to prevent
// leaking memory throughout a test suite.
}, {
key: "slimAssertions",
value: function slimAssertions() {
this.assertions = this.assertions.map(function (assertion) {
delete assertion.actual;
delete assertion.expected;
return assertion;
});
}
}]);
return TestReport;
}();
var focused$1 = false;
function Test(settings) {
var i, l;
++Test.count;
this.expected = null;
this.assertions = [];
this.semaphore = 0;
this.module = config.currentModule;
this.stack = sourceFromStacktrace(3);
this.steps = [];
this.timeout = undefined;
// If a module is skipped, all its tests and the tests of the child suites
// should be treated as skipped even if they are defined as `only` or `todo`.
// As for `todo` module, all its tests will be treated as `todo` except for
// tests defined as `skip` which will be left intact.
//
// So, if a test is defined as `todo` and is inside a skipped module, we should
// then treat that test as if was defined as `skip`.
if (this.module.skip) {
settings.skip = true;
settings.todo = false;
// Skipped tests should be left intact
} else if (this.module.todo && !settings.skip) {
settings.todo = true;
}
extend(this, settings);
this.testReport = new TestReport(settings.testName, this.module.suiteReport, {
todo: settings.todo,
skip: settings.skip,
valid: this.valid()
});
// Register unique strings
for (i = 0, l = this.module.tests; i < l.length; i++) {
if (this.module.tests[i].name === this.testName) {
this.testName += " ";
}
}
this.testId = generateHash(this.module.name, this.testName);
this.module.tests.push({
name: this.testName,
testId: this.testId,
skip: !!settings.skip
});
if (settings.skip) {
// Skipped tests will fully ignore any sent callback
this.callback = function () {};
this.async = false;
this.expected = 0;
} else {
if (typeof this.callback !== "function") {
var method = this.todo ? "todo" : "test";
// eslint-disable-next-line max-len
throw new TypeError("You must provide a function as a test callback to QUnit." + method + "(\"" + settings.testName + "\")");
}
this.assert = new Assert(this);
}
}
Test.count = 0;
function getNotStartedModules(startModule) {
var module = startModule,
modules = [];
while (module && module.testsRun === 0) {
modules.push(module);
module = module.parentModule;
}
return modules;
}
Test.prototype = {
before: function before() {
var i,
startModule,
module = this.module,
notStartedModules = getNotStartedModules(module);
for (i = notStartedModules.length - 1; i >= 0; i--) {
startModule = notStartedModules[i];
startModule.stats = { all: 0, bad: 0, started: now() };
emit("suiteStart", startModule.suiteReport.start(true));
runLoggingCallbacks("moduleStart", {
name: startModule.name,
tests: startModule.tests
});
}
config.current = this;
this.testEnvironment = extend({}, module.testEnvironment);
this.started = now();
emit("testStart", this.testReport.start(true));
runLoggingCallbacks("testStart", {
name: this.testName,
module: module.name,
testId: this.testId,
previousFailure: this.previousFailure
});
if (!config.pollution) {
saveGlobal();
}
},
run: function run() {
var promise;
config.current = this;
this.callbackStarted = now();
if (config.notrycatch) {
runTest(this);
return;
}
try {
runTest(this);
} catch (e) {
this.pushFailure("Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + (e.message || e), extractStacktrace(e, 0));
// Else next test will carry the responsibility
saveGlobal();
// Restart the tests if they're blocking
if (config.blocking) {
internalRecover(this);
}
}
function runTest(test) {
promise = test.callback.call(test.testEnvironment, test.assert);
test.resolvePromise(promise);
// If the test has a "lock" on it, but the timeout is 0, then we push a
// failure as the test should be synchronous.
if (test.timeout === 0 && test.semaphore !== 0) {
pushFailure("Test did not finish synchronously even though assert.timeout( 0 ) was used.", sourceFromStacktrace(2));
}
}
},
after: function after() {
checkPollution();
},
queueHook: function queueHook(hook, hookName, hookOwner) {
var _this = this;
var callHook = function callHook() {
var promise = hook.call(_this.testEnvironment, _this.assert);
_this.resolvePromise(promise, hookName);
};
var runHook = function runHook() {
if (hookName === "before") {
if (hookOwner.unskippedTestsRun !== 0) {
return;
}
_this.preserveEnvironment = true;
}
if (hookName === "after" && hookOwner.unskippedTestsRun !== numberOfUnskippedTests(hookOwner) - 1 && config.queue.length > 2) {
return;
}
config.current = _this;
if (config.notrycatch) {
callHook();
return;
}
try {
callHook();
} catch (error) {
_this.pushFailure(hookName + " failed on " + _this.testName + ": " + (error.message || error), extractStacktrace(error, 0));
}
};
return runHook;
},
// Currently only used for module level hooks, can be used to add global level ones
hooks: function hooks(handler) {
var hooks = [];
function processHooks(test, module) {
if (module.parentModule) {
processHooks(test, module.parentModule);
}
if (module.hooks[handler].length) {
for (var i = 0; i < module.hooks[handler].length; i++) {
hooks.push(test.queueHook(module.hooks[handler][i], handler, module));
}
}
}
// Hooks are ignored on skipped tests
if (!this.skip) {
processHooks(this, this.module);
}
return hooks;
},
finish: function finish() {
config.current = this;
if (config.requireExpects && this.expected === null) {
this.pushFailure("Expected number of assertions to be defined, but expect() was " + "not called.", this.stack);
} else if (this.expected !== null && this.expected !== this.assertions.length) {
this.pushFailure("Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack);
} else if (this.expected === null && !this.assertions.length) {
this.pushFailure("Expected at least one assertion, but none were run - call " + "expect(0) to accept zero assertions.", this.stack);
}
var i,
module = this.module,
moduleName = module.name,
testName = this.testName,
skipped = !!this.skip,
todo = !!this.todo,
bad = 0,
storage = config.storage;
this.runtime = now() - this.started;
config.stats.all += this.assertions.length;
module.stats.all += this.assertions.length;
for (i = 0; i < this.assertions.length; i++) {
if (!this.assertions[i].result) {
bad++;
config.stats.bad++;
module.stats.bad++;
}
}
notifyTestsRan(module, skipped);
// Store result when possible
if (storage) {
if (bad) {
storage.setItem("qunit-test-" + moduleName + "-" + testName, bad);
} else {
storage.removeItem("qunit-test-" + moduleName + "-" + testName);
}
}
// After emitting the js-reporters event we cleanup the assertion data to
// avoid leaking it. It is not used by the legacy testDone callbacks.
emit("testEnd", this.testReport.end(true));
this.testReport.slimAssertions();
runLoggingCallbacks("testDone", {
name: testName,
module: moduleName,
skipped: skipped,
todo: todo,
failed: bad,
passed: this.assertions.length - bad,
total: this.assertions.length,
runtime: skipped ? 0 : this.runtime,
// HTML Reporter use
assertions: this.assertions,
testId: this.testId,
// Source of Test
source: this.stack
});
if (module.testsRun === numberOfTests(module)) {
logSuiteEnd(module);
// Check if the parent modules, iteratively, are done. If that the case,
// we emit the `suiteEnd` event and trigger `moduleDone` callback.
var parent = module.parentModule;
while (parent && parent.testsRun === numberOfTests(parent)) {
logSuiteEnd(parent);
parent = parent.parentModule;
}
}
config.current = undefined;
function logSuiteEnd(module) {
emit("suiteEnd", module.suiteReport.end(true));
runLoggingCallbacks("moduleDone", {
name: module.name,
tests: module.tests,
failed: module.stats.bad,
passed: module.stats.all - module.stats.bad,
total: module.stats.all,
runtime: now() - module.stats.started
});
}
},
preserveTestEnvironment: function preserveTestEnvironment() {
if (this.preserveEnvironment) {
this.module.testEnvironment = this.testEnvironment;
this.testEnvironment = extend({}, this.module.testEnvironment);
}
},
queue: function queue() {
var test = this;
if (!this.valid()) {
return;
}
function runTest() {
// Each of these can by async
ProcessingQueue.addImmediate([function () {
test.before();
}, test.hooks("before"), function () {
test.preserveTestEnvironment();
}, test.hooks("beforeEach"), function () {
test.run();
}, test.hooks("afterEach").reverse(), test.hooks("after").reverse(), function () {
test.after();
}, function () {
test.finish();
}]);
}
var previousFailCount = config.storage && +config.storage.getItem("qunit-test-" + this.module.name + "-" + this.testName);
// Prioritize previously failed tests, detected from storage
var prioritize = config.reorder && !!previousFailCount;
this.previousFailure = !!previousFailCount;
ProcessingQueue.add(runTest, prioritize, config.seed);
// If the queue has already finished, we manually process the new test
if (ProcessingQueue.finished) {
ProcessingQueue.advance();
}
},
pushResult: function pushResult(resultInfo) {
if (this !== config.current) {
throw new Error("Assertion occured after test had finished.");
}
// Destructure of resultInfo = { result, actual, expected, message, negative }
var source,
details = {
module: this.module.name,
name: this.testName,
result: resultInfo.result,
message: resultInfo.message,
actual: resultInfo.actual,
testId: this.testId,
negative: resultInfo.negative || false,
runtime: now() - this.started,
todo: !!this.todo
};
if (hasOwn.call(resultInfo, "expected")) {
details.expected = resultInfo.expected;
}
if (!resultInfo.result) {
source = resultInfo.source || sourceFromStacktrace();
if (source) {
details.source = source;
}
}
this.logAssertion(details);
this.assertions.push({
result: !!resultInfo.result,
message: resultInfo.message
});
},
pushFailure: function pushFailure(message, source, actual) {
if (!(this instanceof Test)) {
throw new Error("pushFailure() assertion outside test context, was " + sourceFromStacktrace(2));
}
this.pushResult({
result: false,
message: message || "error",
actual: actual || null,
source: source
});
},
/**
* Log assertion details using both the old QUnit.log interface and
* QUnit.on( "assertion" ) interface.
*
* @private
*/
logAssertion: function logAssertion(details) {
runLoggingCallbacks("log", details);
var assertion = {
passed: details.result,
actual: details.actual,
expected: details.expected,
message: details.message,
stack: details.source,
todo: details.todo
};
this.testReport.pushAssertion(assertion);
emit("assertion", assertion);
},
resolvePromise: function resolvePromise(promise, phase) {
var then,
resume,
message,
test = this;
if (promise != null) {
then = promise.then;
if (objectType(then) === "function") {
resume = internalStop(test);
then.call(promise, function () {
resume();
}, function (error) {
message = "Promise rejected " + (!phase ? "during" : phase.replace(/Each$/, "")) + " \"" + test.testName + "\": " + (error && error.message || error);
test.pushFailure(message, extractStacktrace(error, 0));
// Else next test will carry the responsibility
saveGlobal();
// Unblock
resume();
});
}
}
},
valid: function valid() {
var filter = config.filter,
regexFilter = /^(!?)\/([\w\W]*)\/(i?$)/.exec(filter),
module = config.module && config.module.toLowerCase(),
fullName = this.module.name + ": " + this.testName;
function moduleChainNameMatch(testModule) {
var testModuleName = testModule.name ? testModule.name.toLowerCase() : null;
if (testModuleName === module) {
return true;
} else if (testModule.parentModule) {
return moduleChainNameMatch(testModule.parentModule);
} else {
return false;
}
}
function moduleChainIdMatch(testModule) {
return inArray(testModule.moduleId, config.moduleId) || testModule.parentModule && moduleChainIdMatch(testModule.parentModule);
}
// Internally-generated tests are always valid
if (this.callback && this.callback.validTest) {
return true;
}
if (config.moduleId && config.moduleId.length > 0 && !moduleChainIdMatch(this.module)) {
return false;
}
if (config.testId && config.testId.length > 0 && !inArray(this.testId, config.testId)) {
return false;
}
if (module && !moduleChainNameMatch(this.module)) {
return false;
}
if (!filter) {
return true;
}
return regexFilter ? this.regexFilter(!!regexFilter[1], regexFilter[2], regexFilter[3], fullName) : this.stringFilter(filter, fullName);
},
regexFilter: function regexFilter(exclude, pattern, flags, fullName) {
var regex = new RegExp(pattern, flags);
var match = regex.test(fullName);
return match !== exclude;
},
stringFilter: function stringFilter(filter, fullName) {
filter = filter.toLowerCase();
fullName = fullName.toLowerCase();
var include = filter.charAt(0) !== "!";
if (!include) {
filter = filter.slice(1);
}
// If the filter matches, we need to honour include
if (fullName.indexOf(filter) !== -1) {
return include;
}
// Otherwise, do the opposite
return !include;
}
};
function pushFailure() {
if (!config.current) {
throw new Error("pushFailure() assertion outside test context, in " + sourceFromStacktrace(2));
}
// Gets current test obj
var currentTest = config.current;
return currentTest.pushFailure.apply(currentTest, arguments);
}
function saveGlobal() {
config.pollution = [];
if (config.noglobals) {
for (var key in global$1) {
if (hasOwn.call(global$1, key)) {
// In Opera sometimes DOM element ids show up here, ignore them
if (/^qunit-test-output/.test(key)) {
continue;
}
config.pollution.push(key);
}
}
}
}
function checkPollution() {
var newGlobals,
deletedGlobals,
old = config.pollution;
saveGlobal();
newGlobals = diff(config.pollution, old);
if (newGlobals.length > 0) {
pushFailure("Introduced global variable(s): " + newGlobals.join(", "));
}
deletedGlobals = diff(old, config.pollution);
if (deletedGlobals.length > 0) {
pushFailure("Deleted global variable(s): " + deletedGlobals.join(", "));
}
}
// Will be exposed as QUnit.test
function test(testName, callback) {
if (focused$1) {
return;
}
var newTest = new Test({
testName: testName,
callback: callback
});
newTest.queue();
}
function todo(testName, callback) {
if (focused$1) {
return;
}
var newTest = new Test({
testName: testName,
callback: callback,
todo: true
});
newTest.queue();
}
// Will be exposed as QUnit.skip
function skip(testName) {
if (focused$1) {
return;
}
var test = new Test({
testName: testName,
skip: true
});
test.queue();
}
// Will be exposed as QUnit.only
function only(testName, callback) {
if (focused$1) {
return;
}
config.queue.length = 0;
focused$1 = true;
var newTest = new Test({
testName: testName,
callback: callback
});
newTest.queue();
}
// Put a hold on processing and return a function that will release it.
function internalStop(test) {
test.semaphore += 1;
config.blocking = true;
// Set a recovery timeout, if so configured.
if (defined.setTimeout) {
var timeoutDuration = void 0;
if (typeof test.timeout === "number") {
timeoutDuration = test.timeout;
} else if (typeof config.testTimeout === "number") {
timeoutDuration = config.testTimeout;
}
if (typeof timeoutDuration === "number" && timeoutDuration > 0) {
clearTimeout(config.timeout);
config.timeout = setTimeout(function () {
pushFailure("Test took longer than " + timeoutDuration + "ms; test timed out.", sourceFromStacktrace(2));
internalRecover(test);
}, timeoutDuration);
}
}
var released = false;
return function resume() {
if (released) {
return;
}
released = true;
test.semaphore -= 1;
internalStart(test);
};
}
// Forcefully release all processing holds.
function internalRecover(test) {
test.semaphore = 0;
internalStart(test);
}
// Release a processing hold, scheduling a resumption attempt if no holds remain.
function internalStart(test) {
// If semaphore is non-numeric, throw error
if (isNaN(test.semaphore)) {
test.semaphore = 0;
pushFailure("Invalid value on test.semaphore", sourceFromStacktrace(2));
return;
}
// Don't start until equal number of stop-calls
if (test.semaphore > 0) {
return;
}
// Throw an Error if start is called more often than stop
if (test.semaphore < 0) {
test.semaphore = 0;
pushFailure("Tried to restart test while already started (test's semaphore was 0 already)", sourceFromStacktrace(2));
return;
}
// Add a slight delay to allow more assertions etc.
if (defined.setTimeout) {
if (config.timeout) {
clearTimeout(config.timeout);
}
config.timeout = setTimeout(function () {
if (test.semaphore > 0) {
return;
}
if (config.timeout) {
clearTimeout(config.timeout);
}
begin();
}, 13);
} else {
begin();
}
}
function collectTests(module) {
var tests = [].concat(module.tests);
var modules = [].concat(toConsumableArray(module.childModules));
// Do a breadth-first traversal of the child modules
while (modules.length) {
var nextModule = modules.shift();
tests.push.apply(tests, nextModule.tests);
modules.push.apply(modules, toConsumableArray(nextModule.childModules));
}
return tests;
}
function numberOfTests(module) {
return collectTests(module).length;
}
function numberOfUnskippedTests(module) {
return collectTests(module).filter(function (test) {
return !test.skip;
}).length;
}
function notifyTestsRan(module, skipped) {
module.testsRun++;
if (!skipped) {
module.unskippedTestsRun++;
}
while (module = module.parentModule) {
module.testsRun++;
if (!skipped) {
module.unskippedTestsRun++;
}
}
}
/**
* Returns a function that proxies to the given method name on the globals
* console object. The proxy will also detect if the console doesn't exist and
* will appropriately no-op. This allows support for IE9, which doesn't have a
* console if the developer tools are not open.
*/
function consoleProxy(method) {
return function () {
if (console) {
console[method].apply(console, arguments);
}
};
}
var Logger = {
warn: consoleProxy("warn")
};
var Assert = function () {
function Assert(testContext) {
classCallCheck(this, Assert);
this.test = testContext;
}
// Assert helpers
createClass(Assert, [{
key: "timeout",
value: function timeout(duration) {
if (typeof duration !== "number") {
throw new Error("You must pass a number as the duration to assert.timeout");
}
this.test.timeout = duration;
}
// Documents a "step", which is a string value, in a test as a passing assertion
}, {
key: "step",
value: function step(message) {
var result = !!message;
this.test.steps.push(message);
return this.pushResult({
result: result,
message: message || "You must provide a message to assert.step"
});
}
// Verifies the steps in a test match a given array of string values
}, {
key: "verifySteps",
value: function verifySteps(steps, message) {
this.deepEqual(this.test.steps, steps, message);
}
// Specify the number of expected assertions to guarantee that failed test
// (no assertions are run at all) don't slip through.
}, {
key: "expect",
value: function expect(asserts) {
if (arguments.length === 1) {
this.test.expected = asserts;
} else {
return this.test.expected;
}
}
// Put a hold on processing and return a function that will release it a maximum of once.
}, {
key: "async",
value: function async(count) {
var test$$1 = this.test;
var popped = false,
acceptCallCount = count;
if (typeof acceptCallCount === "undefined") {
acceptCallCount = 1;
}
var resume = internalStop(test$$1);
return function done() {
if (config.current !== test$$1) {
throw Error("assert.async callback called after test finished.");
}
if (popped) {
test$$1.pushFailure("Too many calls to the `assert.async` callback", sourceFromStacktrace(2));
return;
}
acceptCallCount -= 1;
if (acceptCallCount > 0) {
return;
}
popped = true;
resume();
};
}
// Exports test.push() to the user API
// Alias of pushResult.
}, {
key: "push",
value: function push(result, actual, expected, message, negative) {
Logger.warn("assert.push is deprecated and will be removed in QUnit 3.0." + " Please use assert.pushResult instead (https://api.qunitjs.com/assert/pushResult).");
var currentAssert = this instanceof Assert ? this : config.current.assert;
return currentAssert.pushResult({
result: result,
actual: actual,
expected: expected,
message: message,
negative: negative
});
}
}, {
key: "pushResult",
value: function pushResult(resultInfo) {
// Destructure of resultInfo = { result, actual, expected, message, negative }
var assert = this;
var currentTest = assert instanceof Assert && assert.test || config.current;
// Backwards compatibility fix.
// Allows the direct use of global exported assertions and QUnit.assert.*
// Although, it's use is not recommended as it can leak assertions
// to other tests from async tests, because we only get a reference to the current test,
// not exactly the test where assertion were intended to be called.
if (!currentTest) {
throw new Error("assertion outside test context, in " + sourceFromStacktrace(2));
}
if (!(assert instanceof Assert)) {
assert = currentTest.assert;
}
return assert.test.pushResult(resultInfo);
}
}, {
key: "ok",
value: function ok(result, message) {
if (!message) {
message = result ? "okay" : "failed, expected argument to be truthy, was: " + dump.parse(result);
}
this.pushResult({
result: !!result,
actual: result,
expected: true,
message: message
});
}
}, {
key: "notOk",
value: function notOk(result, message) {
if (!message) {
message = !result ? "okay" : "failed, expected argument to be falsy, was: " + dump.parse(result);
}
this.pushResult({
result: !result,
actual: result,
expected: false,
message: message
});
}
}, {
key: "equal",
value: function equal(actual, expected, message) {
// eslint-disable-next-line eqeqeq
var result = expected == actual;
this.pushResult({
result: result,
actual: actual,
expected: expected,
message: message
});
}
}, {
key: "notEqual",
value: function notEqual(actual, expected, message) {
// eslint-disable-next-line eqeqeq
var result = expected != actual;
this.pushResult({
result: result,
actual: actual,
expected: expected,
message: message,
negative: true
});
}
}, {
key: "propEqual",
value: function propEqual(actual, expected, message) {
actual = objectValues(actual);
expected = objectValues(expected);
this.pushResult({
result: equiv(actual, expected),
actual: actual,
expected: expected,
message: message
});
}
}, {
key: "notPropEqual",
value: function notPropEqual(actual, expected, message) {
actual = objectValues(actual);
expected = objectValues(expected);
this.pushResult({
result: !equiv(actual, expected),
actual: actual,
expected: expected,
message: message,
negative: true
});
}
}, {
key: "deepEqual",
value: function deepEqual(actual, expected, message) {
this.pushResult({
result: equiv(actual, expected),
actual: actual,
expected: expected,
message: message
});
}
}, {
key: "notDeepEqual",
value: function notDeepEqual(actual, expected, message) {
this.pushResult({
result: !equiv(actual, expected),
actual: actual,
expected: expected,
message: message,
negative: true
});
}
}, {
key: "strictEqual",
value: function strictEqual(actual, expected, message) {
this.pushResult({
result: expected === actual,
actual: actual,
expected: expected,
message: message
});
}
}, {
key: "notStrictEqual",
value: function notStrictEqual(actual, expected, message) {
this.pushResult({
result: expected !== actual,
actual: actual,
expected: expected,
message: message,
negative: true
});
}
}, {
key: "throws",
value: function throws(block, expected, message) {
var actual = void 0,
result = false;
var currentTest = this instanceof Assert && this.test || config.current;
// 'expected' is optional unless doing string comparison
if (objectType(expected) === "string") {
if (message == null) {
message = expected;
expected = null;
} else {
throw new Error("throws/raises does not accept a string value for the expected argument.\n" + "Use a non-string object value (e.g. regExp) instead if it's necessary.");
}
}
currentTest.ignoreGlobalErrors = true;
try {
block.call(currentTest.testEnvironment);
} catch (e) {
actual = e;
}
currentTest.ignoreGlobalErrors = false;
if (actual) {
var expectedType = objectType(expected);
// We don't want to validate thrown error
if (!expected) {
result = true;
expected = null;
// Expected is a regexp
} else if (expectedType === "regexp") {
result = expected.test(errorString(actual));
// Expected is a constructor, maybe an Error constructor
} else if (expectedType === "function" && actual instanceof expected) {
result = true;
// Expected is an Error object
} else if (expectedType === "object") {
result = actual instanceof expected.constructor && actual.name === expected.name && actual.message === expected.message;
// Expected is a validation function which returns true if validation passed
} else if (expectedType === "function" && expected.call({}, actual) === true) {
expected = null;
result = true;
}
}
currentTest.assert.pushResult({
result: result,
actual: actual,
expected: expected,
message: message
});
}
}]);
return Assert;
}();
// Provide an alternative to assert.throws(), for environments that consider throws a reserved word
// Known to us are: Closure Compiler, Narwhal
// eslint-disable-next-line dot-notation
Assert.prototype.raises = Assert.prototype["throws"];
/**
* Converts an error into a simple string for comparisons.
*
* @param {Error} error
* @return {String}
*/
function errorString(error) {
var resultErrorString = error.toString();
if (resultErrorString.substring(0, 7) === "[object") {
var name = error.name ? error.name.toString() : "Error";
var message = error.message ? error.message.toString() : "";
if (name && message) {
return name + ": " + message;
} else if (name) {
return name;
} else if (message) {
return message;
} else {
return "Error";
}
} else {
return resultErrorString;
}
}
/* global module, exports, define */
function exportQUnit(QUnit) {
if (defined.document) {
// QUnit may be defined when it is preconfigured but then only QUnit and QUnit.config may be defined.
if (window.QUnit && window.QUnit.version) {
throw new Error("QUnit has already been defined.");
}
window.QUnit = QUnit;
}
// For nodejs
if (typeof module !== "undefined" && module && module.exports) {
module.exports = QUnit;
// For consistency with CommonJS environments' exports
module.exports.QUnit = QUnit;
}
// For CommonJS with exports, but without module.exports, like Rhino
if (typeof exports !== "undefined" && exports) {
exports.QUnit = QUnit;
}
if (typeof define === "function" && define.amd) {
define(function () {
return QUnit;
});
QUnit.config.autostart = false;
}
// For Web/Service Workers
if (self$1 && self$1.WorkerGlobalScope && self$1 instanceof self$1.WorkerGlobalScope) {
self$1.QUnit = QUnit;
}
}
var SuiteReport = function () {
function SuiteReport(name, parentSuite) {
classCallCheck(this, SuiteReport);
this.name = name;
this.fullName = parentSuite ? parentSuite.fullName.concat(name) : [];
this.tests = [];
this.childSuites = [];
if (parentSuite) {
parentSuite.pushChildSuite(this);
}
}
createClass(SuiteReport, [{
key: "start",
value: function start(recordTime) {
if (recordTime) {
this._startTime = Date.now();
}
return {
name: this.name,
fullName: this.fullName.slice(),
tests: this.tests.map(function (test) {
return test.start();
}),
childSuites: this.childSuites.map(function (suite) {
return suite.start();
}),
testCounts: {
total: this.getTestCounts().total
}
};
}
}, {
key: "end",
value: function end(recordTime) {
if (recordTime) {
this._endTime = Date.now();
}
return {
name: this.name,
fullName: this.fullName.slice(),
tests: this.tests.map(function (test) {
return test.end();
}),
childSuites: this.childSuites.map(function (suite) {
return suite.end();
}),
testCounts: this.getTestCounts(),
runtime: this.getRuntime(),
status: this.getStatus()
};
}
}, {
key: "pushChildSuite",
value: function pushChildSuite(suite) {
this.childSuites.push(suite);
}
}, {
key: "pushTest",
value: function pushTest(test) {
this.tests.push(test);
}
}, {
key: "getRuntime",
value: function getRuntime() {
return this._endTime - this._startTime;
}
}, {
key: "getTestCounts",
value: function getTestCounts() {
var counts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : { passed: 0, failed: 0, skipped: 0, todo: 0, total: 0 };
counts = this.tests.reduce(function (counts, test) {
if (test.valid) {
counts[test.getStatus()]++;
counts.total++;
}
return counts;
}, counts);
return this.childSuites.reduce(function (counts, suite) {
return suite.getTestCounts(counts);
}, counts);
}
}, {
key: "getStatus",
value: function getStatus() {
var _getTestCounts = this.getTestCounts(),
total = _getTestCounts.total,
failed = _getTestCounts.failed,
skipped = _getTestCounts.skipped,
todo = _getTestCounts.todo;
if (failed) {
return "failed";
} else {
if (skipped === total) {
return "skipped";
} else if (todo === total) {
return "todo";
} else {
return "passed";
}
}
}
}]);
return SuiteReport;
}();
// Handle an unhandled exception. By convention, returns true if further
// error handling should be suppressed and false otherwise.
// In this case, we will only suppress further error handling if the
// "ignoreGlobalErrors" configuration option is enabled.
function onError(error) {
for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
args[_key - 1] = arguments[_key];
}
if (config.current) {
if (config.current.ignoreGlobalErrors) {
return true;
}
pushFailure.apply(undefined, [error.message, error.fileName + ":" + error.lineNumber].concat(args));
} else {
test("global failure", extend(function () {
pushFailure.apply(undefined, [error.message, error.fileName + ":" + error.lineNumber].concat(args));
}, { validTest: true }));
}
return false;
}
var focused = false;
var QUnit = {};
var globalSuite = new SuiteReport();
// The initial "currentModule" represents the global (or top-level) module that
// is not explicitly defined by the user, therefore we add the "globalSuite" to
// it since each module has a suiteReport associated with it.
config.currentModule.suiteReport = globalSuite;
var moduleStack = [];
var globalStartCalled = false;
var runStarted = false;
// Figure out if we're running the tests from a server or not
QUnit.isLocal = !(defined.document && window.location.protocol !== "file:");
// Expose the current QUnit version
QUnit.version = "2.4.1";
function createModule(name, testEnvironment, modifiers) {
var parentModule = moduleStack.length ? moduleStack.slice(-1)[0] : null;
var moduleName = parentModule !== null ? [parentModule.name, name].join(" > ") : name;
var parentSuite = parentModule ? parentModule.suiteReport : globalSuite;
var skip$$1 = parentModule !== null && parentModule.skip || modifiers.skip;
var todo$$1 = parentModule !== null && parentModule.todo || modifiers.todo;
var module = {
name: moduleName,
parentModule: parentModule,
tests: [],
moduleId: generateHash(moduleName),
testsRun: 0,
unskippedTestsRun: 0,
childModules: [],
suiteReport: new SuiteReport(name, parentSuite),
// Pass along `skip` and `todo` properties from parent module, in case
// there is one, to childs. And use own otherwise.
// This property will be used to mark own tests and tests of child suites
// as either `skipped` or `todo`.
skip: skip$$1,
todo: skip$$1 ? false : todo$$1
};
var env = {};
if (parentModule) {
parentModule.childModules.push(module);
extend(env, parentModule.testEnvironment);
}
extend(env, testEnvironment);
module.testEnvironment = env;
config.modules.push(module);
return module;
}
function processModule(name, options, executeNow) {
var modifiers = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : {};
var module = createModule(name, options, modifiers);
// Move any hooks to a 'hooks' object
var testEnvironment = module.testEnvironment;
var hooks = module.hooks = {};
setHookFromEnvironment(hooks, testEnvironment, "before");
setHookFromEnvironment(hooks, testEnvironment, "beforeEach");
setHookFromEnvironment(hooks, testEnvironment, "afterEach");
setHookFromEnvironment(hooks, testEnvironment, "after");
function setHookFromEnvironment(hooks, environment, name) {
var potentialHook = environment[name];
hooks[name] = typeof potentialHook === "function" ? [potentialHook] : [];
delete environment[name];
}
var moduleFns = {
before: setHookFunction(module, "before"),
beforeEach: setHookFunction(module, "beforeEach"),
afterEach: setHookFunction(module, "afterEach"),
after: setHookFunction(module, "after")
};
var currentModule = config.currentModule;
if (objectType(executeNow) === "function") {
moduleStack.push(module);
config.currentModule = module;
executeNow.call(module.testEnvironment, moduleFns);
moduleStack.pop();
module = module.parentModule || currentModule;
}
config.currentModule = module;
}
// TODO: extract this to a new file alongside its related functions
function module$1(name, options, executeNow) {
if (focused) {
return;
}
if (arguments.length === 2) {
if (objectType(options) === "function") {
executeNow = options;
options = undefined;
}
}
processModule(name, options, executeNow);
}
module$1.only = function () {
if (focused) {
return;
}
config.modules.length = 0;
config.queue.length = 0;
module$1.apply(undefined, arguments);
focused = true;
};
module$1.skip = function (name, options, executeNow) {
if (focused) {
return;
}
if (arguments.length === 2) {
if (objectType(options) === "function") {
executeNow = options;
options = undefined;
}
}
processModule(name, options, executeNow, { skip: true });
};
module$1.todo = function (name, options, executeNow) {
if (focused) {
return;
}
if (arguments.length === 2) {
if (objectType(options) === "function") {
executeNow = options;
options = undefined;
}
}
processModule(name, options, executeNow, { todo: true });
};
extend(QUnit, {
on: on,
module: module$1,
test: test,
todo: todo,
skip: skip,
only: only,
start: function start(count) {
var globalStartAlreadyCalled = globalStartCalled;
if (!config.current) {
globalStartCalled = true;
if (runStarted) {
throw new Error("Called start() while test already started running");
} else if (globalStartAlreadyCalled || count > 1) {
throw new Error("Called start() outside of a test context too many times");
} else if (config.autostart) {
throw new Error("Called start() outside of a test context when " + "QUnit.config.autostart was true");
} else if (!config.pageLoaded) {
// The page isn't completely loaded yet, so we set autostart and then
// load if we're in Node or wait for the browser's load event.
config.autostart = true;
// Starts from Node even if .load was not previously called. We still return
// early otherwise we'll wind up "beginning" twice.
if (!defined.document) {
QUnit.load();
}
return;
}
} else {
throw new Error("QUnit.start cannot be called inside a test context.");
}
scheduleBegin();
},
config: config,
is: is,
objectType: objectType,
extend: extend,
load: function load() {
config.pageLoaded = true;
// Initialize the configuration options
extend(config, {
stats: { all: 0, bad: 0 },
started: 0,
updateRate: 1000,
autostart: true,
filter: ""
}, true);
if (!runStarted) {
config.blocking = false;
if (config.autostart) {
scheduleBegin();
}
}
},
stack: function stack(offset) {
offset = (offset || 0) + 2;
return sourceFromStacktrace(offset);
},
onError: onError
});
QUnit.pushFailure = pushFailure;
QUnit.assert = Assert.prototype;
QUnit.equiv = equiv;
QUnit.dump = dump;
registerLoggingCallbacks(QUnit);
function scheduleBegin() {
runStarted = true;
// Add a slight delay to allow definition of more modules and tests.
if (defined.setTimeout) {
setTimeout(function () {
begin();
}, 13);
} else {
begin();
}
}
function begin() {
var i,
l,
modulesLog = [];
// If the test run hasn't officially begun yet
if (!config.started) {
// Record the time of the test run's beginning
config.started = now();
// Delete the loose unnamed module if unused.
if (config.modules[0].name === "" && config.modules[0].tests.length === 0) {
config.modules.shift();
}
// Avoid unnecessary information by not logging modules' test environments
for (i = 0, l = config.modules.length; i < l; i++) {
modulesLog.push({
name: config.modules[i].name,
tests: config.modules[i].tests
});
}
// The test run is officially beginning now
emit("runStart", globalSuite.start(true));
runLoggingCallbacks("begin", {
totalTests: Test.count,
modules: modulesLog
});
}
config.blocking = false;
ProcessingQueue.advance();
}
function setHookFunction(module, hookName) {
return function setHook(callback) {
module.hooks[hookName].push(callback);
};
}
exportQUnit(QUnit);
(function () {
if (typeof window === "undefined" || typeof document === "undefined") {
return;
}
var config = QUnit.config,
hasOwn = Object.prototype.hasOwnProperty;
// Stores fixture HTML for resetting later
function storeFixture() {
// Avoid overwriting user-defined values
if (hasOwn.call(config, "fixture")) {
return;
}
var fixture = document.getElementById("qunit-fixture");
if (fixture) {
config.fixture = fixture.innerHTML;
}
}
QUnit.begin(storeFixture);
// Resets the fixture DOM element if available.
function resetFixture() {
if (config.fixture == null) {
return;
}
var fixture = document.getElementById("qunit-fixture");
if (fixture) {
fixture.innerHTML = config.fixture;
}
}
QUnit.testStart(resetFixture);
})();
(function () {
// Only interact with URLs via window.location
var location = typeof window !== "undefined" && window.location;
if (!location) {
return;
}
var urlParams = getUrlParams();
QUnit.urlParams = urlParams;
// Match module/test by inclusion in an array
QUnit.config.moduleId = [].concat(urlParams.moduleId || []);
QUnit.config.testId = [].concat(urlParams.testId || []);
// Exact case-insensitive match of the module name
QUnit.config.module = urlParams.module;
// Regular expression or case-insenstive substring match against "moduleName: testName"
QUnit.config.filter = urlParams.filter;
// Test order randomization
if (urlParams.seed === true) {
// Generate a random seed if the option is specified without a value
QUnit.config.seed = Math.random().toString(36).slice(2);
} else if (urlParams.seed) {
QUnit.config.seed = urlParams.seed;
}
// Add URL-parameter-mapped config values with UI form rendering data
QUnit.config.urlConfig.push({
id: "hidepassed",
label: "Hide passed tests",
tooltip: "Only show tests and assertions that fail. Stored as query-strings."
}, {
id: "noglobals",
label: "Check for Globals",
tooltip: "Enabling this will test if any test introduces new properties on the " + "global object (`window` in Browsers). Stored as query-strings."
}, {
id: "notrycatch",
label: "No try-catch",
tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging " + "exceptions in IE reasonable. Stored as query-strings."
});
QUnit.begin(function () {
var i,
option,
urlConfig = QUnit.config.urlConfig;
for (i = 0; i < urlConfig.length; i++) {
// Options can be either strings or objects with nonempty "id" properties
option = QUnit.config.urlConfig[i];
if (typeof option !== "string") {
option = option.id;
}
if (QUnit.config[option] === undefined) {
QUnit.config[option] = urlParams[option];
}
}
});
function getUrlParams() {
var i, param, name, value;
var urlParams = Object.create(null);
var params = location.search.slice(1).split("&");
var length = params.length;
for (i = 0; i < length; i++) {
if (params[i]) {
param = params[i].split("=");
name = decodeQueryParam(param[0]);
// Allow just a key to turn on a flag, e.g., test.html?noglobals
value = param.length === 1 || decodeQueryParam(param.slice(1).join("="));
if (name in urlParams) {
urlParams[name] = [].concat(urlParams[name], value);
} else {
urlParams[name] = value;
}
}
}
return urlParams;
}
function decodeQueryParam(param) {
return decodeURIComponent(param.replace(/\+/g, "%20"));
}
})();
var stats = {
passedTests: 0,
failedTests: 0,
skippedTests: 0,
todoTests: 0
};
// Escape text for attribute or text content.
function escapeText(s) {
if (!s) {
return "";
}
s = s + "";
// Both single quotes and double quotes (for attributes)
return s.replace(/['"<>&]/g, function (s) {
switch (s) {
case "'":
return "&#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;
};
})();
/*
* 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; }())));
package-lock.json
+ 77
- 77
View file @ 7d3ca1b2
...@@ -8541,9 +8541,9 @@ ...@@ -8541,9 +8541,9 @@
"dev": true "dev": true
}, },
"nodemon": { "nodemon": {
"version": "1.17.1", "version": "1.17.2",
"resolved": "https://registry.npmjs.org/nodemon/-/nodemon-1.17.1.tgz", "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-1.17.2.tgz",
"integrity": "sha512-p6+IG/eJyprjRd95na0efIWl3ONITHydCdl7btEIZttvnmXX4aqxIE45Aj+zeT0llJIUfJnZNyAX14XIdjJtmw==", "integrity": "sha512-v1fVfgaZanBHP/ZOc9V72uKKIF4dcRfZV7GISNVi/w/g5pwB7nIvOK+RGULjrzhs97cwUX41cM4+dlw+bg2igw==",
"dev": true, "dev": true,
"requires": { "requires": {
"chokidar": "2.0.2", "chokidar": "2.0.2",
...@@ -10266,17 +10266,6 @@ ...@@ -10266,17 +10266,6 @@
} }
} }
}, },
"postcss-html": {
"version": "0.12.0",
"resolved": "https://registry.npmjs.org/postcss-html/-/postcss-html-0.12.0.tgz",
"integrity": "sha512-KxKUpj7AY7nlCbLcTOYxdfJnGE7QFAfU2n95ADj1Q90RM/pOLdz8k3n4avOyRFs7MDQHcRzJQWM1dehCwJxisQ==",
"dev": true,
"requires": {
"htmlparser2": "3.9.2",
"remark": "8.0.0",
"unist-util-find-all-after": "1.0.1"
}
},
"postcss-less": { "postcss-less": {
"version": "1.1.3", "version": "1.1.3",
"resolved": "https://registry.npmjs.org/postcss-less/-/postcss-less-1.1.3.tgz", "resolved": "https://registry.npmjs.org/postcss-less/-/postcss-less-1.1.3.tgz",
...@@ -11165,62 +11154,6 @@ ...@@ -11165,62 +11154,6 @@
} }
} }
}, },
"remark": {
"version": "8.0.0",
"resolved": "https://registry.npmjs.org/remark/-/remark-8.0.0.tgz",
"integrity": "sha512-K0PTsaZvJlXTl9DN6qYlvjTkqSZBFELhROZMrblm2rB+085flN84nz4g/BscKRMqDvhzlK1oQ/xnWQumdeNZYw==",
"dev": true,
"requires": {
"remark-parse": "4.0.0",
"remark-stringify": "4.0.0",
"unified": "6.1.6"
}
},
"remark-parse": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/remark-parse/-/remark-parse-4.0.0.tgz",
"integrity": "sha512-XZgICP2gJ1MHU7+vQaRM+VA9HEL3X253uwUM/BGgx3iv6TH2B3bF3B8q00DKcyP9YrJV+/7WOWEWBFF/u8cIsw==",
"dev": true,
"requires": {
"collapse-white-space": "1.0.3",
"is-alphabetical": "1.0.1",
"is-decimal": "1.0.1",
"is-whitespace-character": "1.0.1",
"is-word-character": "1.0.1",
"markdown-escapes": "1.0.1",
"parse-entities": "1.1.1",
"repeat-string": "1.6.1",
"state-toggle": "1.0.0",
"trim": "0.0.1",
"trim-trailing-lines": "1.1.0",
"unherit": "1.1.0",
"unist-util-remove-position": "1.1.1",
"vfile-location": "2.0.2",
"xtend": "4.0.1"
}
},
"remark-stringify": {
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......
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