TiMock is a Titanium Mobile Application that communicate with xib2js and render the code just like TiShadow.
Create a new Titanium Mobile project using Titanium Studio and import the file.
If you want to build and install to real device please uncomment the following code of ui/ApplicationWindow.js(line 31) file.
//require("api/Includes");
You do not need to uncomment if you want to build for iPhome Simulator.