Function test_delete_partial_file_on_error

python/pyarrow/tests/test_feather.py:372–392

(version)

@pytest.mark.pandas
def test_delete_partial_file_on_error(version):
    if sys.platform == 'win32':
        pytest.skip('Windows hangs on to file handle for some reason')

    class CustomClass:
        pass

    # strings will fail
    df = pd.DataFrame(
        {
            'numbers': range(5),
            'strings': [b'foo', None, 'bar', CustomClass(), np.nan]},
        columns=['numbers', 'strings'])

    path = random_path()
    try:
        write_feather(df, path, version=version)
    except Exception:
        pass

    assert not os.path.exists(path)


@pytest.mark.pandas