tests: add test demonstrating regression in path audit
D785 regressed behavior in path auditing: files can be deleted if they have a
path that conflicts with a filename from a malicious remote or bundle.
This test demonstrates the problem - the file should not have been deleted.
Differential Revision: https://phab.mercurial-scm.org/D1156
from __future__ import absolute_import
import pkgutil
__path__ = pkgutil.extend_path(__path__, __name__)