Add tests for db_setup function connection info logging.
Add tests for db_setup function connection info logging.

StackStorm/st2,Plexxi/st2,Plexxi/st2,nzlosh/st2,nzlosh/st2,nzlosh/st2,nzlosh/st2,StackStorm/st2,Plexxi/st2,StackStorm/st2,StackStorm/st2,Plexxi/st2