contrib/python/portalocker/py3/tests/temporary_file_lock.py


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import os
import portalocker


def test_temporary_file_lock(tmpfile):
    with portalocker.TemporaryFileLock(tmpfile):
        pass

    assert not os.path.isfile(tmpfile)

    lock = portalocker.TemporaryFileLock(tmpfile)
    lock.acquire()
    del lock