To answer your question, yes their is oral test.
Its commonly known as Andriol (BD came up with that name) but the chemical name is Testosterone Undecanoate. It requires a lot of dosings to get any real androgenic cycle-worth levels (up to 10 tabs per day and each pill is normally 40mg). But it does work even though much is lost in bio-availablity as it passes thru and converts in the liver.