Function test_compressor

tests/utils/test_compression.py:45–59

(tmp_path: Path, compressor: CliCompressor)

@pytest.mark.parametrize('compressor', KNOWN_COMPRESSORS)
def test_compressor(tmp_path: Path, compressor: CliCompressor) -> None:
    if not compressor.exists:
        pytest.skip(reason=f'compressor {compressor.cmd} not found')

    test_file = tmp_path / f'my_file.{compressor.extension}'
    test_data = b'foo foo foo'

    with compressor.compress(str(test_file)) as f:
        f.write(test_data)
    assert test_file.exists()
    assert test_file.read_bytes() != test_data

    with compressor.decompress(str(test_file)) as f:
        decompressed = f.read()
    assert decompressed == test_data