Function test_open_output_stream

python/pyarrow/tests/test_fs.py:1077–1086

(fs, pathfn, compression, buffer_size,
                            decompressor)

    ]
)
def test_open_output_stream(fs, pathfn, compression, buffer_size,
                            decompressor):
    p = pathfn('open-output-stream')

    data = b'some data for writing' * 1024
    with fs.open_output_stream(p, compression, buffer_size) as f:
        f.write(data)

    with fs.open_input_stream(p, compression, buffer_size) as f:
        assert f.read(len(data)) == data


@pytest.mark.gzip