[test] add a test to ensure we get an AuthenticationError with ldapfeed
when using (correct login, wrong password) credentials
from cubicweb.predicates import is_instance
from cubicweb.hooks import notification
class FolderUpdateHook(notification.EntityUpdateHook):
__select__ = (notification.EntityUpdateHook.__select__ &
is_instance('Folder'))
order = 100 # late trigger so that metadata hooks come before.