from datasets import load_dataset

from dynaword.datasheet import DataSheet
from dynaword.paths import repo_path

REMOVED_DATA = [
    "lexdk"
]  # data that has been removed due to legal disputes, question about legality, or similar


def test_dataset_loads():
    """Ensures that the dataset can load as intended"""
    name = str(repo_path.resolve())
    ds = load_dataset(name, split="train", streaming=True)
    sample = next(iter(ds))
    assert isinstance(sample, dict)


def test_all_datasets_in_yaml():
    ds_sheet = DataSheet.load_from_path(repo_path / "README.md")

    ds_names = {
        cfg["config_name"]
        for cfg in ds_sheet.frontmatter["configs"]
        if cfg["config_name"] != "default"
    }

    data_folder = repo_path / "data"
    datasets = data_folder.glob("*")

    for dataset in datasets:
        if dataset.name not in REMOVED_DATA:
            assert dataset.name in ds_names