Beware of soapy frogs: Arquillian initially overpromises and frustrates, but delivers real benefits. Arquillian is changing fairly rapidly, and the Arquillian folks are paying a lot of attention to feedback.
This post discusses Arquillian 1.0.0.Final, and more importantly the ShinkWrap Resolver and ShrinkWrap Dependency extensions. A lot has already improved since I wrote this, though most of it hasn't hit -Final versions yet. Arquillian: Effective tests from the client to the server. Arquillian · Write Real Tests.