How to run a unittest for a class in client folder of gwt which makes Async calls to the server

I am an engineering intern and want to write a test for a class which makes a Async Request to the server How do I juct mock it up or use some pre-built library. Please provide advise on resources -- You received this message because you are subscribed to the Google Groups Google Web Toolkit

How to send a XML Document object from server to client side

on client side to recieve it. If this cannot be done what is the recommended method to do it. Please help * * *Sumit Somani* -- You received this message because you are subscribed to the Google Groups Google Web Toolkit group. To post to this group, send email to google-web-tool