datasets

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import os
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from datasets.utils._filelock import FileLock
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def test_long_path(tmpdir):
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    filename = "a" * 1000 + ".lock"
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    lock1 = FileLock(str(tmpdir / filename))
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    assert lock1.lock_file.endswith(".lock")
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    assert not lock1.lock_file.endswith(filename)
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    assert len(os.path.basename(lock1.lock_file)) <= 255
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