more tests

register/login/logout tests
ability to test socket.io emits for logged in users

test/mocks/newXhr.js

@@ -0,0 +1,30 @@
+// see https://gist.github.com/jfromaniello/4087861#gistcomment-1447029
+// XMLHttpRequest to override.
+//var xhrPath = '../node_modules/socket.io-client/node_modules/engine.io-client/node_modules/xmlhttprequest';
+var xhrPath = '../../node_modules/socket.io-client/node_modules/engine.io-client/node_modules/xmlhttprequest-ssl';
+
+// Make initial call to require so module is cached.
+require(xhrPath);
+
+var name = require.resolve(xhrPath);
+// Get cached version.
+var cachedXhr = require.cache[name];
+var stdXhr = cachedXhr.exports;
+
+// Callbacks exposes an object that callback functions can be added to.
+var callbacks = {};
+
+var newXhr = function () {
+	stdXhr.apply(this, arguments);
+	for (method in callbacks) {
+		if (typeof callbacks[method] == "function") {
+			callbacks[method].apply(this, arguments);
+		}
+	}
+}
+
+newXhr.XMLHttpRequest = newXhr;
+
+cachedXhr.exports = newXhr;
+module.exports = newXhr;
+module.exports.callbacks = callbacks;