[MERGE] Reduce test infrastructure code duplication

Thu Jun 28 23:16:56 BST 2007

John Arbash Meinel has voted +1.
Status is now: Approved
Comment:
I'm a little concerned about API breakage (plugins may be using one of 
these). But I'm not super concerned as they probably were just adding 
themselves to the list of formats, and it is breaking the test suite, 
not day-to-day operations.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C1183015093.3103.41.camel%40localhost.localdomain%3E