Adding a Mock AJAX class.

src/lib/mock/lib/mock.js

@@ -0,0 +1 @@
+var Mock = {};

src/lib/mock/lib/mock/xml_http_request.js

@@ -0,0 +1,132 @@
+Mock.XMLHttpRequest = function() {
+	this._requestHeaders = {};
+	this._responseHeaders = {};
+};
+
+Mock.XMLHttpRequest.prototype = {
+
+	_async: true,
+
+	_body: "",
+
+	_status: 200,
+
+	_responseXML: null,
+
+	_method: null,
+
+	_requestHeaders: null,
+
+	_responseHeaders: null,
+
+	_data: null,
+
+	_waitTime: null,
+
+	_url: null,
+
+	// Test setup methods
+
+	andWaits: function(waitTime) {
+		this.waitTime = waitTime;
+		return this;
+	},
+
+	returnsStatus: function(endingStatus) {
+		this._status = endingStatus;
+		return this;
+	},
+
+	returnsBody: function(body) {
+		this._body = body;
+		return this;
+	},
+
+	returnsHeaders: function(headers) {
+		this._responseHeaders.merge(headers);
+		return this;
+	},
+
+	sendsHeaders: function(headers) {
+		this._requestHeaders.merge(headers);
+		return this;
+	},
+
+	_changeState: function(readyState, status) {
+		this.readyState = readyState;
+		this.status = status;
+		this.onreadystatechange();
+	},
+
+	_resetRequest: function() {
+		this.readyState = 0;
+		this.status = 0;
+
+		if (this.hasOwnProperty("_responseXML")) {
+			this._responseXML = null;
+			delete this._responseXML;
+		}
+	},
+
+	_sendMockRequest: function() {
+		this._changeState(1, this.status);
+		this._changeState(2, this.status);
+		this._changeState(3, this.status);
+		this._changeState(4, this._status);
+	},
+
+	// Standard XMLHttpRequest interface
+
+	readyState: 0,
+
+	status: 0,
+
+	onreadystatechange: function() {},
+
+	abort: function() {
+		this._resetRequest();
+		this._changeStatus(0, 0);
+	},
+
+	getResponseHeader: function(name) {
+		return this._responseHeaders[name] || null;
+	},
+
+	getRequestHeader: function(name) {
+		return this._requestHeaders[name] || null;
+	},
+
+	setRequestHeader: function(name, value) {
+		this._requestHeaders[name] = value;
+	},
+
+	open: function(method, url, async) {
+		this._method = method;
+		this._url = url;
+		this._async = async;
+	},
+
+	send: function(data) {
+		this._data = data;
+		this._sendMockRequest();
+	},
+
+	get responseText() {
+		return this._body;
+	},
+
+	get responseXML() {
+		if (!this.hasOwnProperty("_responseXML")) {
+			try {
+				var parser = new DOMParser();
+				this._responseXML = parser.parseFromString(this._body, "applicaion/xml");
+			}
+			catch (error) {
+				this._responseXML = null;
+			}
+		}
+
+		return this._responseXML;
+	}
+
+};