def test_lock_detach(self):
"""
Test that detach closes all acquired locks.
"""
sut = LockingProcessor(key='test_lockpath')
insert = {
'inserts': ['a'],
'deletes': [],
'data': {
'a': {
'test_lockpath': '/path/to/some/file.txt.lck'
}
}
}
lock_mock = Mock(spec=_Lockfile)
# Acquire lock
expected = copy.deepcopy(insert)
matches = MatchesSendDeltaItemInvocation(expected, sut.out_locked)
send = Mock(spec=Scheduler.send)
with patch('spreadflow_delta.proc._Lockfile.open', return_value=lock_mock) as open_mock:
sut(insert, send)
self.assertEquals(send.call_count, 1)
self.assertThat(send.call_args, matches)
open_mock.assert_called_once_with('/path/to/some/file.txt.lck')
self.assertEquals(lock_mock.close.call_count, 0)
# Call detach
sut.detach()
lock_mock.close.assert_called_once_with()
