def nested_testcase(self, backend):
self.prov_dir = self.provision(backend)
self.extract_dir = None
src = os.path.join(self.prov_dir, "private")
dst = os.path.join(self.prov_dir, "state", "private")
# Move private directory inside state directory
shutil.move(src, dst)
smbconf = os.path.join(self.prov_dir, "etc", "smb.conf")
# Update the conf file
lp = LoadParm(filename_for_non_global_lp=smbconf)
lp.set("private dir", dst)
lp.dump(False, smbconf)
backup_file = self.backup(self.prov_dir)
# Ensure each file is only present once in the tar file
tf = tarfile.open(backup_file)
names = tf.getnames()
self.assertEqual(len(names), len(set(names)))
