Previously we were exposing the testing facilities via interface casting
the necessary parts, however, when things are not part of the main
satellite.DB interface they need to be manually propagated. Rather than
relying on using hidden methods lets expose things as long as they don't
create a direct dependency to the database driver.
Change-Id: I2eb7d8b60f4b64de1320c2d32581f7be267c0f57