added unit testing, and started implementing unit tests...phew

node_modules/nise/lib/configure-logger/index.js

@@ -0,0 +1,47 @@
+"use strict";
+
+// cache a reference to setTimeout, so that our reference won't be stubbed out
+// when using fake timers and errors will still get logged
+// https://github.com/cjohansen/Sinon.JS/issues/381
+var realSetTimeout = setTimeout;
+
+function configureLogger(config) {
+    config = config || {};
+    // Function which prints errors.
+    if (!config.hasOwnProperty("logger")) {
+        config.logger = function () { };
+    }
+    // When set to true, any errors logged will be thrown immediately;
+    // If set to false, the errors will be thrown in separate execution frame.
+    if (!config.hasOwnProperty("useImmediateExceptions")) {
+        config.useImmediateExceptions = true;
+    }
+    // wrap realSetTimeout with something we can stub in tests
+    if (!config.hasOwnProperty("setTimeout")) {
+        config.setTimeout = realSetTimeout;
+    }
+
+    return function logError(label, e) {
+        var msg = label + " threw exception: ";
+        var err = { name: e.name || label, message: e.message || e.toString(), stack: e.stack };
+
+        function throwLoggedError() {
+            err.message = msg + err.message;
+            throw err;
+        }
+
+        config.logger(msg + "[" + err.name + "] " + err.message);
+
+        if (err.stack) {
+            config.logger(err.stack);
+        }
+
+        if (config.useImmediateExceptions) {
+            throwLoggedError();
+        } else {
+            config.setTimeout(throwLoggedError, 0);
+        }
+    };
+}
+
+module.exports = configureLogger;

node_modules/nise/lib/event/custom-event.js

@@ -0,0 +1,14 @@
+"use strict";
+
+var Event = require("./event");
+
+function CustomEvent(type, customData, target) {
+    this.initEvent(type, false, false, target);
+    this.detail = customData.detail || null;
+}
+
+CustomEvent.prototype = new Event();
+
+CustomEvent.prototype.constructor = CustomEvent;
+
+module.exports = CustomEvent;

node_modules/nise/lib/event/event-target.js

@@ -0,0 +1,107 @@
+"use strict";
+
+function flattenOptions(options) {
+    if (options !== Object(options)) {
+        return {
+            capture: Boolean(options),
+            once: false,
+            passive: false
+        };
+    }
+    return {
+        capture: Boolean(options.capture),
+        once: Boolean(options.once),
+        passive: Boolean(options.passive)
+    };
+}
+function not(fn) {
+    return function () {
+        return !fn.apply(this, arguments);
+    };
+}
+function hasListenerFilter(listener, capture) {
+    return function (listenerSpec) {
+        return listenerSpec.capture === capture
+            && listenerSpec.listener === listener;
+    };
+}
+
+var EventTarget = {
+    // https://dom.spec.whatwg.org/#dom-eventtarget-addeventlistener
+    addEventListener: function addEventListener(event, listener, providedOptions) {
+        // 3. Let capture, passive, and once be the result of flattening more options.
+        // Flatten property before executing step 2,
+        // feture detection is usually based on registering handler with options object,
+        // that has getter defined
+        // addEventListener("load", () => {}, {
+        //    get once() { supportsOnce = true; }
+        // });
+        var options = flattenOptions(providedOptions);
+
+        // 2. If callback is null, then return.
+        if (listener == null) {
+            return;
+        }
+
+        this.eventListeners = this.eventListeners || {};
+        this.eventListeners[event] = this.eventListeners[event] || [];
+
+        // 4. If context object’s associated list of event listener
+        //    does not contain an event listener whose type is type,
+        //    callback is callback, and capture is capture, then append
+        //    a new event listener to it, whose type is type, callback is
+        //    callback, capture is capture, passive is passive, and once is once.
+        if (!this.eventListeners[event].some(hasListenerFilter(listener, options.capture))) {
+            this.eventListeners[event].push({
+                listener: listener,
+                capture: options.capture,
+                once: options.once
+            });
+        }
+    },
+
+    // https://dom.spec.whatwg.org/#dom-eventtarget-removeeventlistener
+    removeEventListener: function removeEventListener(event, listener, providedOptions) {
+        if (!this.eventListeners || !this.eventListeners[event]) {
+            return;
+        }
+
+        // 2. Let capture be the result of flattening options.
+        var options = flattenOptions(providedOptions);
+
+        // 3. If there is an event listener in the associated list of
+        //    event listeners whose type is type, callback is callback,
+        //    and capture is capture, then set that event listener’s
+        //    removed to true and remove it from the associated list of event listeners.
+        this.eventListeners[event] = this.eventListeners[event]
+            .filter(not(hasListenerFilter(listener, options.capture)));
+    },
+
+    dispatchEvent: function dispatchEvent(event) {
+        if (!this.eventListeners || !this.eventListeners[event.type]) {
+            return Boolean(event.defaultPrevented);
+        }
+
+        var self = this;
+        var type = event.type;
+        var listeners = self.eventListeners[type];
+
+        // Remove listeners, that should be dispatched once
+        // before running dispatch loop to avoid nested dispatch issues
+        self.eventListeners[type] = listeners.filter(function (listenerSpec) {
+            return !listenerSpec.once;
+        });
+        listeners.forEach(function (listenerSpec) {
+            var listener = listenerSpec.listener;
+            if (typeof listener === "function") {
+                listener.call(self, event);
+            } else {
+                listener.handleEvent(event);
+            }
+        });
+
+        return Boolean(event.defaultPrevented);
+    }
+};
+
+module.exports = EventTarget;

node_modules/nise/lib/event/event.js

@@ -0,0 +1,23 @@
+"use strict";
+
+function Event(type, bubbles, cancelable, target) {
+    this.initEvent(type, bubbles, cancelable, target);
+}
+
+Event.prototype = {
+    initEvent: function (type, bubbles, cancelable, target) {
+        this.type = type;
+        this.bubbles = bubbles;
+        this.cancelable = cancelable;
+        this.target = target;
+        this.currentTarget = target;
+    },
+
+    stopPropagation: function () {},
+
+    preventDefault: function () {
+        this.defaultPrevented = true;
+    }
+};
+
+module.exports = Event;

node_modules/nise/lib/event/index.js

@@ -0,0 +1,8 @@
+"use strict";
+
+module.exports = {
+    Event: require("./event"),
+    ProgressEvent: require("./progress-event"),
+    CustomEvent: require("./custom-event"),
+    EventTarget: require("./event-target")
+};

node_modules/nise/lib/event/progress-event.js

@@ -0,0 +1,16 @@
+"use strict";
+
+var Event = require("./event");
+
+function ProgressEvent(type, progressEventRaw, target) {
+    this.initEvent(type, false, false, target);
+    this.loaded = typeof progressEventRaw.loaded === "number" ? progressEventRaw.loaded : null;
+    this.total = typeof progressEventRaw.total === "number" ? progressEventRaw.total : null;
+    this.lengthComputable = !!progressEventRaw.total;
+}
+
+ProgressEvent.prototype = new Event();
+
+ProgressEvent.prototype.constructor = ProgressEvent;
+
+module.exports = ProgressEvent;

node_modules/nise/lib/fake-server/fake-server-with-clock.js

@@ -0,0 +1,66 @@
+"use strict";
+
+var lolex = require("lolex");
+var fakeServer = require("./index");
+
+function Server() {}
+Server.prototype = fakeServer;
+
+var fakeServerWithClock = new Server();
+
+fakeServerWithClock.addRequest = function addRequest(xhr) {
+    if (xhr.async) {
+        if (typeof setTimeout.clock === "object") {
+            this.clock = setTimeout.clock;
+        } else {
+            this.clock = lolex.install();
+            this.resetClock = true;
+        }
+
+        if (!this.longestTimeout) {
+            var clockSetTimeout = this.clock.setTimeout;
+            var clockSetInterval = this.clock.setInterval;
+            var server = this;
+
+            this.clock.setTimeout = function (fn, timeout) {
+                server.longestTimeout = Math.max(timeout, server.longestTimeout || 0);
+
+                return clockSetTimeout.apply(this, arguments);
+            };
+
+            this.clock.setInterval = function (fn, timeout) {
+                server.longestTimeout = Math.max(timeout, server.longestTimeout || 0);
+
+                return clockSetInterval.apply(this, arguments);
+            };
+        }
+    }
+
+    return fakeServer.addRequest.call(this, xhr);
+};
+
+fakeServerWithClock.respond = function respond() {
+    var returnVal = fakeServer.respond.apply(this, arguments);
+
+    if (this.clock) {
+        this.clock.tick(this.longestTimeout || 0);
+        this.longestTimeout = 0;
+
+        if (this.resetClock) {
+            this.clock.uninstall();
+            this.resetClock = false;
+        }
+    }
+
+    return returnVal;
+};
+
+fakeServerWithClock.restore = function restore() {
+    if (this.clock) {
+        this.clock.uninstall();
+    }
+
+    return fakeServer.restore.apply(this, arguments);
+};
+
+module.exports = fakeServerWithClock;

node_modules/nise/lib/fake-server/format.js

@@ -0,0 +1,12 @@
+"use strict";
+
+var formatio = require("@sinonjs/formatio");
+
+var formatter = formatio.configure({
+    quoteStrings: false,
+    limitChildrenCount: 250
+});
+
+module.exports = function format() {
+    return formatter.ascii.apply(formatter, arguments);
+};

node_modules/nise/lib/fake-server/index.js

@@ -0,0 +1,294 @@
+"use strict";
+
+var fakeXhr = require("../fake-xhr");
+var push = [].push;
+var format = require("./format");
+var configureLogError = require("../configure-logger");
+var pathToRegexp = require("path-to-regexp");
+
+var supportsArrayBuffer = typeof ArrayBuffer !== "undefined";
+
+function responseArray(handler) {
+    var response = handler;
+
+    if (Object.prototype.toString.call(handler) !== "[object Array]") {
+        response = [200, {}, handler];
+    }
+
+    if (typeof response[2] !== "string") {
+        if (!supportsArrayBuffer) {
+            throw new TypeError("Fake server response body should be a string, but was " +
+                                typeof response[2]);
+        }
+        else if (!(response[2] instanceof ArrayBuffer)) {
+            throw new TypeError("Fake server response body should be a string or ArrayBuffer, but was " +
+                                typeof response[2]);
+        }
+    }
+
+    return response;
+}
+
+function getDefaultWindowLocation() {
+    return { "host": "localhost", "protocol": "http" };
+}
+
+function getWindowLocation() {
+    if (typeof window === "undefined") {
+        // Fallback
+        return getDefaultWindowLocation();
+    }
+
+    if (typeof window.location !== "undefined") {
+        // Browsers place location on window
+        return window.location;
+    }
+
+    if ((typeof window.window !== "undefined") && (typeof window.window.location !== "undefined")) {
+        // React Native on Android places location on window.window
+        return window.window.location;
+    }
+
+    return getDefaultWindowLocation();
+}
+
+function matchOne(response, reqMethod, reqUrl) {
+    var rmeth = response.method;
+    var matchMethod = !rmeth || rmeth.toLowerCase() === reqMethod.toLowerCase();
+    var url = response.url;
+    var matchUrl = !url || url === reqUrl || (typeof url.test === "function" && url.test(reqUrl));
+
+    return matchMethod && matchUrl;
+}
+
+function match(response, request) {
+    var wloc = getWindowLocation();
+
+    var rCurrLoc = new RegExp("^" + wloc.protocol + "//" + wloc.host);
+
+    var requestUrl = request.url;
+
+    if (!/^https?:\/\//.test(requestUrl) || rCurrLoc.test(requestUrl)) {
+        requestUrl = requestUrl.replace(rCurrLoc, "");
+    }
+
+    if (matchOne(response, this.getHTTPMethod(request), requestUrl)) {
+        if (typeof response.response === "function") {
+            var ru = response.url;
+            var args = [request].concat(ru && typeof ru.exec === "function" ? ru.exec(requestUrl).slice(1) : []);
+            return response.response.apply(response, args);
+        }
+
+        return true;
+    }
+
+    return false;
+}
+
+function incrementRequestCount() {
+    var count = ++this.requestCount;
+
+    this.requested = true;
+
+    this.requestedOnce = count === 1;
+    this.requestedTwice = count === 2;
+    this.requestedThrice = count === 3;
+
+    this.firstRequest = this.getRequest(0);
+    this.secondRequest = this.getRequest(1);
+    this.thirdRequest = this.getRequest(2);
+
+    this.lastRequest = this.getRequest(count - 1);
+}
+
+var fakeServer = {
+    create: function (config) {
+        var server = Object.create(this);
+        server.configure(config);
+        this.xhr = fakeXhr.useFakeXMLHttpRequest();
+        server.requests = [];
+        server.requestCount = 0;
+        server.queue = [];
+        server.responses = [];
+
+
+        this.xhr.onCreate = function (xhrObj) {
+            xhrObj.unsafeHeadersEnabled = function () {
+                return !(server.unsafeHeadersEnabled === false);
+            };
+            server.addRequest(xhrObj);
+        };
+
+        return server;
+    },
+
+    configure: function (config) {
+        var self = this;
+        var whitelist = {
+            "autoRespond": true,
+            "autoRespondAfter": true,
+            "respondImmediately": true,
+            "fakeHTTPMethods": true,
+            "logger": true,
+            "unsafeHeadersEnabled": true
+        };
+
+        config = config || {};
+
+        Object.keys(config).forEach(function (setting) {
+            if (setting in whitelist) {
+                self[setting] = config[setting];
+            }
+        });
+
+        self.logError = configureLogError(config);
+    },
+
+    addRequest: function addRequest(xhrObj) {
+        var server = this;
+        push.call(this.requests, xhrObj);
+
+        incrementRequestCount.call(this);
+
+        xhrObj.onSend = function () {
+            server.handleRequest(this);
+
+            if (server.respondImmediately) {
+                server.respond();
+            } else if (server.autoRespond && !server.responding) {
+                setTimeout(function () {
+                    server.responding = false;
+                    server.respond();
+                }, server.autoRespondAfter || 10);
+
+                server.responding = true;
+            }
+        };
+    },
+
+    getHTTPMethod: function getHTTPMethod(request) {
+        if (this.fakeHTTPMethods && /post/i.test(request.method)) {
+            var matches = (request.requestBody || "").match(/_method=([^\b;]+)/);
+            return matches ? matches[1] : request.method;
+        }
+
+        return request.method;
+    },
+
+    handleRequest: function handleRequest(xhr) {
+        if (xhr.async) {
+            push.call(this.queue, xhr);
+        } else {
+            this.processRequest(xhr);
+        }
+    },
+
+    logger: function () {
+        // no-op; override via configure()
+    },
+
+    logError: configureLogError({}),
+
+    log: function log(response, request) {
+        var str;
+
+        str = "Request:\n" + format(request) + "\n\n";
+        str += "Response:\n" + format(response) + "\n\n";
+
+        if (typeof this.logger === "function") {
+            this.logger(str);
+        }
+    },
+
+    respondWith: function respondWith(method, url, body) {
+        if (arguments.length === 1 && typeof method !== "function") {
+            this.response = responseArray(method);
+            return;
+        }
+
+        if (arguments.length === 1) {
+            body = method;
+            url = method = null;
+        }
+
+        if (arguments.length === 2) {
+            body = url;
+            url = method;
+            method = null;
+        }
+
+        push.call(this.responses, {
+            method: method,
+            url: typeof url === "string" && url !== "" ? pathToRegexp(url) : url,
+            response: typeof body === "function" ? body : responseArray(body)
+        });
+    },
+
+    respond: function respond() {
+        if (arguments.length > 0) {
+            this.respondWith.apply(this, arguments);
+        }
+
+        var queue = this.queue || [];
+        var requests = queue.splice(0, queue.length);
+        var self = this;
+
+        requests.forEach(function (request) {
+            self.processRequest(request);
+        });
+    },
+
+    processRequest: function processRequest(request) {
+        try {
+            if (request.aborted) {
+                return;
+            }
+
+            var response = this.response || [404, {}, ""];
+
+            if (this.responses) {
+                for (var l = this.responses.length, i = l - 1; i >= 0; i--) {
+                    if (match.call(this, this.responses[i], request)) {
+                        response = this.responses[i].response;
+                        break;
+                    }
+                }
+            }
+
+            if (request.readyState !== 4) {
+                this.log(response, request);
+
+                request.respond(response[0], response[1], response[2]);
+            }
+        } catch (e) {
+            this.logError("Fake server request processing", e);
+        }
+    },
+
+    restore: function restore() {
+        return this.xhr.restore && this.xhr.restore.apply(this.xhr, arguments);
+    },
+
+    getRequest: function getRequest(index) {
+        return this.requests[index] || null;
+    },
+
+    reset: function reset() {
+        this.resetBehavior();
+        this.resetHistory();
+    },
+
+    resetBehavior: function resetBehavior() {
+        this.responses.length = this.queue.length = 0;
+    },
+
+    resetHistory: function resetHistory() {
+        this.requests.length = this.requestCount = 0;
+
+        this.requestedOnce = this.requestedTwice = this.requestedThrice = this.requested = false;
+
+        this.firstRequest = this.secondRequest = this.thirdRequest = this.lastRequest = null;
+    }
+};
+
+module.exports = fakeServer;

node_modules/nise/lib/fake-xhr/blob.js

@@ -0,0 +1,10 @@
+/*global Blob */
+"use strict";
+
+exports.isSupported = (function () {
+    try {
+        return !!new Blob();
+    } catch (e) {
+        return false;
+    }
+}());

node_modules/nise/lib/fake-xhr/index.js

@@ -0,0 +1,777 @@
+"use strict";
+
+var TextEncoder = require("@sinonjs/text-encoding").TextEncoder;
+
+var configureLogError = require("../configure-logger");
+var sinonEvent = require("../event");
+var extend = require("just-extend");
+
+function getWorkingXHR(globalScope) {
+    var supportsXHR = typeof globalScope.XMLHttpRequest !== "undefined";
+    if (supportsXHR) {
+        return globalScope.XMLHttpRequest;
+    }
+
+    var supportsActiveX = typeof globalScope.ActiveXObject !== "undefined";
+    if (supportsActiveX) {
+        return function () {
+            return new globalScope.ActiveXObject("MSXML2.XMLHTTP.3.0");
+        };
+    }
+
+    return false;
+}
+
+var supportsProgress = typeof ProgressEvent !== "undefined";
+var supportsCustomEvent = typeof CustomEvent !== "undefined";
+var supportsFormData = typeof FormData !== "undefined";
+var supportsArrayBuffer = typeof ArrayBuffer !== "undefined";
+var supportsBlob = require("./blob").isSupported;
+var isReactNative = global.navigator && global.navigator.product === "ReactNative";
+var sinonXhr = { XMLHttpRequest: global.XMLHttpRequest };
+sinonXhr.GlobalXMLHttpRequest = global.XMLHttpRequest;
+sinonXhr.GlobalActiveXObject = global.ActiveXObject;
+sinonXhr.supportsActiveX = typeof sinonXhr.GlobalActiveXObject !== "undefined";
+sinonXhr.supportsXHR = typeof sinonXhr.GlobalXMLHttpRequest !== "undefined";
+sinonXhr.workingXHR = getWorkingXHR(global);
+sinonXhr.supportsTimeout =
+    (sinonXhr.supportsXHR && "timeout" in (new sinonXhr.GlobalXMLHttpRequest()));
+sinonXhr.supportsCORS = isReactNative ||
+    (sinonXhr.supportsXHR && "withCredentials" in (new sinonXhr.GlobalXMLHttpRequest()));
+
+// Ref: https://fetch.spec.whatwg.org/#forbidden-header-name
+var unsafeHeaders = {
+    "Accept-Charset": true,
+    "Access-Control-Request-Headers": true,
+    "Access-Control-Request-Method": true,
+    "Accept-Encoding": true,
+    "Connection": true,
+    "Content-Length": true,
+    "Cookie": true,
+    "Cookie2": true,
+    "Content-Transfer-Encoding": true,
+    "Date": true,
+    "DNT": true,
+    "Expect": true,
+    "Host": true,
+    "Keep-Alive": true,
+    "Origin": true,
+    "Referer": true,
+    "TE": true,
+    "Trailer": true,
+    "Transfer-Encoding": true,
+    "Upgrade": true,
+    "User-Agent": true,
+    "Via": true
+};
+
+
+function EventTargetHandler() {
+    var self = this;
+    var events = ["loadstart", "progress", "abort", "error", "load", "timeout", "loadend"];
+
+    function addEventListener(eventName) {
+        self.addEventListener(eventName, function (event) {
+            var listener = self["on" + eventName];
+
+            if (listener && typeof listener === "function") {
+                listener.call(this, event);
+            }
+        });
+    }
+
+    events.forEach(addEventListener);
+}
+
+EventTargetHandler.prototype = sinonEvent.EventTarget;
+
+// Note that for FakeXMLHttpRequest to work pre ES5
+// we lose some of the alignment with the spec.
+// To ensure as close a match as possible,
+// set responseType before calling open, send or respond;
+function FakeXMLHttpRequest(config) {
+    EventTargetHandler.call(this);
+    this.readyState = FakeXMLHttpRequest.UNSENT;
+    this.requestHeaders = {};
+    this.requestBody = null;
+    this.status = 0;
+    this.statusText = "";
+    this.upload = new EventTargetHandler();
+    this.responseType = "";
+    this.response = "";
+    this.logError = configureLogError(config);
+
+    if (sinonXhr.supportsTimeout) {
+        this.timeout = 0;
+    }
+
+    if (sinonXhr.supportsCORS) {
+        this.withCredentials = false;
+    }
+
+    if (typeof FakeXMLHttpRequest.onCreate === "function") {
+        FakeXMLHttpRequest.onCreate(this);
+    }
+}
+
+function verifyState(xhr) {
+    if (xhr.readyState !== FakeXMLHttpRequest.OPENED) {
+        throw new Error("INVALID_STATE_ERR");
+    }
+
+    if (xhr.sendFlag) {
+        throw new Error("INVALID_STATE_ERR");
+    }
+}
+
+function normalizeHeaderValue(value) {
+    // Ref: https://fetch.spec.whatwg.org/#http-whitespace-bytes
+    /*eslint no-control-regex: "off"*/
+    return value.replace(/^[\x09\x0A\x0D\x20]+|[\x09\x0A\x0D\x20]+$/g, "");
+}
+
+function getHeader(headers, header) {
+    var foundHeader = Object.keys(headers).filter(function (h) {
+        return h.toLowerCase() === header.toLowerCase();
+    });
+
+    return foundHeader[0] || null;
+}
+
+function excludeSetCookie2Header(header) {
+    return !/^Set-Cookie2?$/i.test(header);
+}
+
+// largest arity in XHR is 5 - XHR#open
+var apply = function (obj, method, args) {
+    switch (args.length) {
+        case 0: return obj[method]();
+        case 1: return obj[method](args[0]);
+        case 2: return obj[method](args[0], args[1]);
+        case 3: return obj[method](args[0], args[1], args[2]);
+        case 4: return obj[method](args[0], args[1], args[2], args[3]);
+        case 5: return obj[method](args[0], args[1], args[2], args[3], args[4]);
+        default: throw new Error("Unhandled case");
+    }
+};
+
+FakeXMLHttpRequest.filters = [];
+FakeXMLHttpRequest.addFilter = function addFilter(fn) {
+    this.filters.push(fn);
+};
+FakeXMLHttpRequest.defake = function defake(fakeXhr, xhrArgs) {
+    var xhr = new sinonXhr.workingXHR(); // eslint-disable-line new-cap
+
+    [
+        "open",
+        "setRequestHeader",
+        "abort",
+        "getResponseHeader",
+        "getAllResponseHeaders",
+        "addEventListener",
+        "overrideMimeType",
+        "removeEventListener"
+    ].forEach(function (method) {
+        fakeXhr[method] = function () {
+            return apply(xhr, method, arguments);
+        };
+    });
+
+    fakeXhr.send = function () {
+        // Ref: https://xhr.spec.whatwg.org/#the-responsetype-attribute
+        if (xhr.responseType !== fakeXhr.responseType) {
+            xhr.responseType = fakeXhr.responseType;
+        }
+        return apply(xhr, "send", arguments);
+    };
+
+    var copyAttrs = function (args) {
+        args.forEach(function (attr) {
+            fakeXhr[attr] = xhr[attr];
+        });
+    };
+
+    var stateChangeStart = function () {
+        fakeXhr.readyState = xhr.readyState;
+        if (xhr.readyState >= FakeXMLHttpRequest.HEADERS_RECEIVED) {
+            copyAttrs(["status", "statusText"]);
+        }
+        if (xhr.readyState >= FakeXMLHttpRequest.LOADING) {
+            copyAttrs(["response"]);
+            if (xhr.responseType === "" || xhr.responseType === "text") {
+                copyAttrs(["responseText"]);
+            }
+        }
+        if (
+            xhr.readyState === FakeXMLHttpRequest.DONE &&
+            (xhr.responseType === "" || xhr.responseType === "document")
+        ) {
+            copyAttrs(["responseXML"]);
+        }
+    };
+
+    var stateChangeEnd = function () {
+        if (fakeXhr.onreadystatechange) {
+            fakeXhr.onreadystatechange.call(fakeXhr, { target: fakeXhr, currentTarget: fakeXhr });
+        }
+    };
+
+    var stateChange = function stateChange() {
+        stateChangeStart();
+        stateChangeEnd();
+    };
+
+    if (xhr.addEventListener) {
+        xhr.addEventListener("readystatechange", stateChangeStart);
+
+        Object.keys(fakeXhr.eventListeners).forEach(function (event) {
+            /*eslint-disable no-loop-func*/
+            fakeXhr.eventListeners[event].forEach(function (handler) {
+                xhr.addEventListener(event, handler.listener, {
+                    capture: handler.capture,
+                    once: handler.once
+                });
+            });
+            /*eslint-enable no-loop-func*/
+        });
+
+        xhr.addEventListener("readystatechange", stateChangeEnd);
+    } else {
+        xhr.onreadystatechange = stateChange;
+    }
+    apply(xhr, "open", xhrArgs);
+};
+FakeXMLHttpRequest.useFilters = false;
+
+function verifyRequestOpened(xhr) {
+    if (xhr.readyState !== FakeXMLHttpRequest.OPENED) {
+        throw new Error("INVALID_STATE_ERR - " + xhr.readyState);
+    }
+}
+
+function verifyRequestSent(xhr) {
+    if (xhr.readyState === FakeXMLHttpRequest.DONE) {
+        throw new Error("Request done");
+    }
+}
+
+function verifyHeadersReceived(xhr) {
+    if (xhr.async && xhr.readyState !== FakeXMLHttpRequest.HEADERS_RECEIVED) {
+        throw new Error("No headers received");
+    }
+}
+
+function verifyResponseBodyType(body, responseType) {
+    var error = null;
+    var isString = typeof body === "string";
+
+    if (responseType === "arraybuffer") {
+
+        if (!isString && !(body instanceof ArrayBuffer)) {
+            error = new Error("Attempted to respond to fake XMLHttpRequest with " +
+                               body + ", which is not a string or ArrayBuffer.");
+            error.name = "InvalidBodyException";
+        }
+    }
+    else if (!isString) {
+        error = new Error("Attempted to respond to fake XMLHttpRequest with " +
+                           body + ", which is not a string.");
+        error.name = "InvalidBodyException";
+    }
+
+    if (error) {
+        throw error;
+    }
+}
+
+function convertToArrayBuffer(body, encoding) {
+    if (body instanceof ArrayBuffer) {
+        return body;
+    }
+
+    return new TextEncoder(encoding || "utf-8").encode(body).buffer;
+}
+
+function isXmlContentType(contentType) {
+    return !contentType || /(text\/xml)|(application\/xml)|(\+xml)/.test(contentType);
+}
+
+function convertResponseBody(responseType, contentType, body) {
+    if (responseType === "" || responseType === "text") {
+        return body;
+    } else if (supportsArrayBuffer && responseType === "arraybuffer") {
+        return convertToArrayBuffer(body);
+    } else if (responseType === "json") {
+        try {
+            return JSON.parse(body);
+        } catch (e) {
+            // Return parsing failure as null
+            return null;
+        }
+    } else if (supportsBlob && responseType === "blob") {
+        var blobOptions = {};
+        if (contentType) {
+            blobOptions.type = contentType;
+        }
+        return new Blob([convertToArrayBuffer(body)], blobOptions);
+    } else if (responseType === "document") {
+        if (isXmlContentType(contentType)) {
+            return FakeXMLHttpRequest.parseXML(body);
+        }
+        return null;
+    }
+    throw new Error("Invalid responseType " + responseType);
+}
+
+function clearResponse(xhr) {
+    if (xhr.responseType === "" || xhr.responseType === "text") {
+        xhr.response = xhr.responseText = "";
+    } else {
+        xhr.response = xhr.responseText = null;
+    }
+    xhr.responseXML = null;
+}
+
+/**
+ * Steps to follow when there is an error, according to:
+ * https://xhr.spec.whatwg.org/#request-error-steps
+ */
+function requestErrorSteps(xhr) {
+    clearResponse(xhr);
+    xhr.errorFlag = true;
+    xhr.requestHeaders = {};
+    xhr.responseHeaders = {};
+
+    if (xhr.readyState !== FakeXMLHttpRequest.UNSENT && xhr.sendFlag
+        && xhr.readyState !== FakeXMLHttpRequest.DONE) {
+        xhr.readyStateChange(FakeXMLHttpRequest.DONE);
+        xhr.sendFlag = false;
+    }
+}
+
+FakeXMLHttpRequest.parseXML = function parseXML(text) {
+    // Treat empty string as parsing failure
+    if (text !== "") {
+        try {
+            if (typeof DOMParser !== "undefined") {
+                var parser = new DOMParser();
+                var parsererrorNS = "";
+
+                try {
+                    var parsererrors = parser
+                        .parseFromString("INVALID", "text/xml")
+                        .getElementsByTagName("parsererror");
+                    if (parsererrors.length) {
+                        parsererrorNS = parsererrors[0].namespaceURI;
+                    }
+                } catch (e) {
+                    // passing invalid XML makes IE11 throw
+                    // so no namespace needs to be determined
+                }
+
+                var result;
+                try {
+                    result = parser.parseFromString(text, "text/xml");
+                } catch (err) {
+                    return null;
+                }
+
+                return result.getElementsByTagNameNS(parsererrorNS, "parsererror").length
+                    ? null : result;
+            }
+            var xmlDoc = new window.ActiveXObject("Microsoft.XMLDOM");
+            xmlDoc.async = "false";
+            xmlDoc.loadXML(text);
+            return xmlDoc.parseError.errorCode !== 0
+                ? null : xmlDoc;
+        } catch (e) {
+            // Unable to parse XML - no biggie
+        }
+    }
+
+    return null;
+};
+
+FakeXMLHttpRequest.statusCodes = {
+    100: "Continue",
+    101: "Switching Protocols",
+    200: "OK",
+    201: "Created",
+    202: "Accepted",
+    203: "Non-Authoritative Information",
+    204: "No Content",
+    205: "Reset Content",
+    206: "Partial Content",
+    207: "Multi-Status",
+    300: "Multiple Choice",
+    301: "Moved Permanently",
+    302: "Found",
+    303: "See Other",
+    304: "Not Modified",
+    305: "Use Proxy",
+    307: "Temporary Redirect",
+    400: "Bad Request",
+    401: "Unauthorized",
+    402: "Payment Required",
+    403: "Forbidden",
+    404: "Not Found",
+    405: "Method Not Allowed",
+    406: "Not Acceptable",
+    407: "Proxy Authentication Required",
+    408: "Request Timeout",
+    409: "Conflict",
+    410: "Gone",
+    411: "Length Required",
+    412: "Precondition Failed",
+    413: "Request Entity Too Large",
+    414: "Request-URI Too Long",
+    415: "Unsupported Media Type",
+    416: "Requested Range Not Satisfiable",
+    417: "Expectation Failed",
+    422: "Unprocessable Entity",
+    500: "Internal Server Error",
+    501: "Not Implemented",
+    502: "Bad Gateway",
+    503: "Service Unavailable",
+    504: "Gateway Timeout",
+    505: "HTTP Version Not Supported"
+};
+
+extend(FakeXMLHttpRequest.prototype, sinonEvent.EventTarget, {
+    async: true,
+
+    open: function open(method, url, async, username, password) {
+        this.method = method;
+        this.url = url;
+        this.async = typeof async === "boolean" ? async : true;
+        this.username = username;
+        this.password = password;
+        clearResponse(this);
+        this.requestHeaders = {};
+        this.sendFlag = false;
+
+        if (FakeXMLHttpRequest.useFilters === true) {
+            var xhrArgs = arguments;
+            var defake = FakeXMLHttpRequest.filters.some(function (filter) {
+                return filter.apply(this, xhrArgs);
+            });
+            if (defake) {
+                FakeXMLHttpRequest.defake(this, arguments);
+                return;
+            }
+        }
+        this.readyStateChange(FakeXMLHttpRequest.OPENED);
+    },
+
+    readyStateChange: function readyStateChange(state) {
+        this.readyState = state;
+
+        var readyStateChangeEvent = new sinonEvent.Event("readystatechange", false, false, this);
+        var event, progress;
+
+        if (typeof this.onreadystatechange === "function") {
+            try {
+                this.onreadystatechange(readyStateChangeEvent);
+            } catch (e) {
+                this.logError("Fake XHR onreadystatechange handler", e);
+            }
+        }
+
+        if (this.readyState === FakeXMLHttpRequest.DONE) {
+            if (this.timedOut || this.aborted || this.status === 0) {
+                progress = {loaded: 0, total: 0};
+                event = (this.timedOut && "timeout") || (this.aborted && "abort") || "error";
+            } else {
+                progress = {loaded: 100, total: 100};
+                event = "load";
+            }
+
+            if (supportsProgress) {
+                this.upload.dispatchEvent(new sinonEvent.ProgressEvent("progress", progress, this));
+                this.upload.dispatchEvent(new sinonEvent.ProgressEvent(event, progress, this));
+                this.upload.dispatchEvent(new sinonEvent.ProgressEvent("loadend", progress, this));
+            }
+
+            this.dispatchEvent(new sinonEvent.ProgressEvent("progress", progress, this));
+            this.dispatchEvent(new sinonEvent.ProgressEvent(event, progress, this));
+            this.dispatchEvent(new sinonEvent.ProgressEvent("loadend", progress, this));
+        }
+
+        this.dispatchEvent(readyStateChangeEvent);
+    },
+
+    // Ref https://xhr.spec.whatwg.org/#the-setrequestheader()-method
+    setRequestHeader: function setRequestHeader(header, value) {
+        if (typeof value !== "string") {
+            throw new TypeError("By RFC7230, section 3.2.4, header values should be strings. Got " + typeof value);
+        }
+        verifyState(this);
+
+        var checkUnsafeHeaders = true;
+        if (typeof this.unsafeHeadersEnabled === "function") {
+            checkUnsafeHeaders = this.unsafeHeadersEnabled();
+        }
+
+        if (checkUnsafeHeaders && (getHeader(unsafeHeaders, header) !== null || /^(Sec-|Proxy-)/i.test(header))) {
+            throw new Error("Refused to set unsafe header \"" + header + "\"");
+        }
+
+        value = normalizeHeaderValue(value);
+
+        var existingHeader = getHeader(this.requestHeaders, header);
+        if (existingHeader) {
+            this.requestHeaders[existingHeader] += ", " + value;
+        } else {
+            this.requestHeaders[header] = value;
+        }
+    },
+
+    setStatus: function setStatus(status) {
+        var sanitizedStatus = typeof status === "number" ? status : 200;
+
+        verifyRequestOpened(this);
+        this.status = sanitizedStatus;
+        this.statusText = FakeXMLHttpRequest.statusCodes[sanitizedStatus];
+    },
+
+    // Helps testing
+    setResponseHeaders: function setResponseHeaders(headers) {
+        verifyRequestOpened(this);
+
+        var responseHeaders = this.responseHeaders = {};
+
+        Object.keys(headers).forEach(function (header) {
+            responseHeaders[header] = headers[header];
+        });
+
+        if (this.async) {
+            this.readyStateChange(FakeXMLHttpRequest.HEADERS_RECEIVED);
+        } else {
+            this.readyState = FakeXMLHttpRequest.HEADERS_RECEIVED;
+        }
+    },
+
+    // Currently treats ALL data as a DOMString (i.e. no Document)
+    send: function send(data) {
+        verifyState(this);
+
+        if (!/^(head)$/i.test(this.method)) {
+            var contentType = getHeader(this.requestHeaders, "Content-Type");
+            if (this.requestHeaders[contentType]) {
+                var value = this.requestHeaders[contentType].split(";");
+                this.requestHeaders[contentType] = value[0] + ";charset=utf-8";
+            } else if (supportsFormData && !(data instanceof FormData)) {
+                this.requestHeaders["Content-Type"] = "text/plain;charset=utf-8";
+            }
+
+            this.requestBody = data;
+        }
+
+        this.errorFlag = false;
+        this.sendFlag = this.async;
+        clearResponse(this);
+        this.readyStateChange(FakeXMLHttpRequest.OPENED);
+
+        if (typeof this.onSend === "function") {
+            this.onSend(this);
+        }
+
+        // Only listen if setInterval and Date are a stubbed.
+        if (sinonXhr.supportsTimeout && typeof setInterval.clock === "object" && typeof Date.clock === "object") {
+            var initiatedTime = Date.now();
+            var self = this;
+
+            // Listen to any possible tick by fake timers and check to see if timeout has
+            // been exceeded. It's important to note that timeout can be changed while a request
+            // is in flight, so we must check anytime the end user forces a clock tick to make
+            // sure timeout hasn't changed.
+            // https://xhr.spec.whatwg.org/#dfnReturnLink-2
+            var clearIntervalId = setInterval(function () {
+                // Check if the readyState has been reset or is done. If this is the case, there
+                // should be no timeout. This will also prevent aborted requests and
+                // fakeServerWithClock from triggering unnecessary responses.
+                if (self.readyState === FakeXMLHttpRequest.UNSENT
+                  || self.readyState === FakeXMLHttpRequest.DONE) {
+                    clearInterval(clearIntervalId);
+                } else if (typeof self.timeout === "number" && self.timeout > 0) {
+                    if (Date.now() >= (initiatedTime + self.timeout)) {
+                        self.triggerTimeout();
+                        clearInterval(clearIntervalId);
+                    }
+                }
+            }, 1);
+        }
+
+        this.dispatchEvent(new sinonEvent.Event("loadstart", false, false, this));
+    },
+
+    abort: function abort() {
+        this.aborted = true;
+        requestErrorSteps(this);
+        this.readyState = FakeXMLHttpRequest.UNSENT;
+    },
+
+    error: function () {
+        clearResponse(this);
+        this.errorFlag = true;
+        this.requestHeaders = {};
+        this.responseHeaders = {};
+
+        this.readyStateChange(FakeXMLHttpRequest.DONE);
+    },
+
+    triggerTimeout: function triggerTimeout() {
+        if (sinonXhr.supportsTimeout) {
+            this.timedOut = true;
+            requestErrorSteps(this);
+        }
+    },
+
+    getResponseHeader: function getResponseHeader(header) {
+        if (this.readyState < FakeXMLHttpRequest.HEADERS_RECEIVED) {
+            return null;
+        }
+
+        if (/^Set-Cookie2?$/i.test(header)) {
+            return null;
+        }
+
+        header = getHeader(this.responseHeaders, header);
+
+        return this.responseHeaders[header] || null;
+    },
+
+    getAllResponseHeaders: function getAllResponseHeaders() {
+        if (this.readyState < FakeXMLHttpRequest.HEADERS_RECEIVED) {
+            return "";
+        }
+
+        var responseHeaders = this.responseHeaders;
+        var headers = Object.keys(responseHeaders)
+            .filter(excludeSetCookie2Header)
+            .reduce(function (prev, header) {
+                var value = responseHeaders[header];
+
+                return prev + (header + ": " + value + "\r\n");
+            }, "");
+
+        return headers;
+    },
+
+    setResponseBody: function setResponseBody(body) {
+        verifyRequestSent(this);
+        verifyHeadersReceived(this);
+        verifyResponseBodyType(body, this.responseType);
+        var contentType = this.overriddenMimeType || this.getResponseHeader("Content-Type");
+
+        var isTextResponse = this.responseType === "" || this.responseType === "text";
+        clearResponse(this);
+        if (this.async) {
+            var chunkSize = this.chunkSize || 10;
+            var index = 0;
+
+            do {
+                this.readyStateChange(FakeXMLHttpRequest.LOADING);
+
+                if (isTextResponse) {
+                    this.responseText = this.response += body.substring(index, index + chunkSize);
+                }
+                index += chunkSize;
+            } while (index < body.length);
+        }
+
+        this.response = convertResponseBody(this.responseType, contentType, body);
+        if (isTextResponse) {
+            this.responseText = this.response;
+        }
+
+        if (this.responseType === "document") {
+            this.responseXML = this.response;
+        } else if (this.responseType === "" && isXmlContentType(contentType)) {
+            this.responseXML = FakeXMLHttpRequest.parseXML(this.responseText);
+        }
+        this.readyStateChange(FakeXMLHttpRequest.DONE);
+    },
+
+    respond: function respond(status, headers, body) {
+        this.setStatus(status);
+        this.setResponseHeaders(headers || {});
+        this.setResponseBody(body || "");
+    },
+
+    uploadProgress: function uploadProgress(progressEventRaw) {
+        if (supportsProgress) {
+            this.upload.dispatchEvent(new sinonEvent.ProgressEvent("progress", progressEventRaw, this.upload));
+        }
+    },
+
+    downloadProgress: function downloadProgress(progressEventRaw) {
+        if (supportsProgress) {
+            this.dispatchEvent(new sinonEvent.ProgressEvent("progress", progressEventRaw, this));
+        }
+    },
+
+    uploadError: function uploadError(error) {
+        if (supportsCustomEvent) {
+            this.upload.dispatchEvent(new sinonEvent.CustomEvent("error", {detail: error}));
+        }
+    },
+
+    overrideMimeType: function overrideMimeType(type) {
+        if (this.readyState >= FakeXMLHttpRequest.LOADING) {
+            throw new Error("INVALID_STATE_ERR");
+        }
+        this.overriddenMimeType = type;
+    }
+});
+
+var states = {
+    UNSENT: 0,
+    OPENED: 1,
+    HEADERS_RECEIVED: 2,
+    LOADING: 3,
+    DONE: 4
+};
+
+extend(FakeXMLHttpRequest, states);
+extend(FakeXMLHttpRequest.prototype, states);
+
+function useFakeXMLHttpRequest() {
+    FakeXMLHttpRequest.restore = function restore(keepOnCreate) {
+        if (sinonXhr.supportsXHR) {
+            global.XMLHttpRequest = sinonXhr.GlobalXMLHttpRequest;
+        }
+
+        if (sinonXhr.supportsActiveX) {
+            global.ActiveXObject = sinonXhr.GlobalActiveXObject;
+        }
+
+        delete FakeXMLHttpRequest.restore;
+
+        if (keepOnCreate !== true) {
+            delete FakeXMLHttpRequest.onCreate;
+        }
+    };
+    if (sinonXhr.supportsXHR) {
+        global.XMLHttpRequest = FakeXMLHttpRequest;
+    }
+
+    if (sinonXhr.supportsActiveX) {
+        global.ActiveXObject = function ActiveXObject(objId) {
+            if (objId === "Microsoft.XMLHTTP" || /^Msxml2\.XMLHTTP/i.test(objId)) {
+
+                return new FakeXMLHttpRequest();
+            }
+
+            return new sinonXhr.GlobalActiveXObject(objId);
+        };
+    }
+
+    return FakeXMLHttpRequest;
+}
+
+module.exports = {
+    xhr: sinonXhr,
+    FakeXMLHttpRequest: FakeXMLHttpRequest,
+    useFakeXMLHttpRequest: useFakeXMLHttpRequest
+};

node_modules/nise/lib/index.js

@@ -0,0 +1,7 @@
+"use strict";
+
+module.exports = {
+    fakeServer: require("./fake-server"),
+    fakeServerWithClock: require("./fake-server/fake-server-with-clock"),
+    fakeXhr: require("./fake-xhr")
+};