The setUp/dearDown names are used in the unittest module, but there is no reason
to use them in non-`unittest` test cases.
Nose supports both styles (but mixing them can cause trouble when
calling super()'s methods).
Pytest only supports the new ones.
https://fedorahosted.org/freeipa/ticket/4610
Reviewed-By: Tomas Babej <tbabej@redhat.com>
Using the in-tree binary makes testing outside the source tree
impossible.
Use ipa-getkeytab from $PATH, and add the directory to $PATH when
running the in-tree tests.
Part of the work for https://fedorahosted.org/freeipa/ticket/3654
Reviewed-By: Martin Kosek <mkosek@redhat.com>