For validation of the visual page editor, maven-based build, deploy/undeploy, etc.
https://access.redhat.com/jbossnetwork/restricted/softwareDetail.html?softwareId=23343&product=web.framework.kit&version=2.3.0&downloadType=distributions

1) Import via File Maven Import
1.1) Ignore cvc-complex-type.2.4.a: Invalid content error (or follow Denis' steps to ignore error)
2) Open .jsp in Visual Page Editor
3) Run As Run on Server

http://screencast.com/t/SIlyrb5iuCR8
http://screencast.com/t/kfMfKJ93WC
http://screencast.com/t/FPgmE6Xm2bi

These steps should be recurring test cases for JBDS.