def test_patch(self):
"""Test patching file."""
old_path = '/tmp/1234'
backend = PosixBackendArchive('/tmp')
my_file = backend.open('1234', 'w')
my_file.close()
backend.patch('5678', '/tmp/1234')
# Error would be thrown on patch so nothing to assert
self.assertEqual(old_path, '/tmp/1234')
def test_patch_failed(self, mock_move):
"""Test patching file."""
mock_move.side_effect = OSError('Unable to move')
backend = PosixBackendArchive('/tmp')
my_file = backend.open('1234', 'w')
my_file.close()
with self.assertRaises(ArchiveInterfaceError) as exc:
backend.patch('5678', '/tmp/1234')
self.assertTrue(
'Can\'t move posix file with error' in str(exc.exception))