Function _check_dataset_from_path

python/pyarrow/tests/test_dataset.py:2418–2432

(path, table, dataset_reader, pickler, **kwargs)

def _check_dataset_from_path(path, table, dataset_reader, pickler, **kwargs):
    # pathlib object
    assert isinstance(path, pathlib.Path)

    # accept Path, str, List[Path], List[str]
    for p in [path, str(path), [path], [str(path)]]:
        dataset = ds.dataset(path, **kwargs)
        assert isinstance(dataset, ds.FileSystemDataset)
        _check_dataset(dataset, table, dataset_reader, pickler)

    # relative string path
    with change_cwd(path.parent):
        dataset = ds.dataset(path.name, **kwargs)
        assert isinstance(dataset, ds.FileSystemDataset)
        _check_dataset(dataset, table, dataset_reader, pickler)


@pytest.mark.parquet