When a TC failed to initiliase the database, the following test are SKIPPED When a TC failed to initiliase the database, the other test of the same TestCase are skipped with an explicite message instead of failing later for with an unrelated message.

"""pre 3.6 bw compat"""
# pylint: disable-msg=W0614,W0401
from warnings import warn
warn('moved to cubicweb.mixins', DeprecationWarning, stacklevel=2)
from cubicweb.mixins import *