langchain/libs/community/tests/unit_tests/document_transformers/test_imports.py

from langchain_community.document_transformers import __all__, _module_lookup

EXPECTED_ALL = [
    "BeautifulSoupTransformer",
    "DoctranQATransformer",
    "DoctranTextTranslator",
    "DoctranPropertyExtractor",
    "EmbeddingsClusteringFilter",
    "EmbeddingsRedundantFilter",
    "GoogleTranslateTransformer",
    "get_stateful_documents",
    "LongContextReorder",
    "NucliaTextTransformer",
    "OpenAIMetadataTagger",
    "Html2TextTransformer",
]


def test_all_imports() -> None:
    assert set(__all__) == set(EXPECTED_ALL)
    assert set(__all__) == set(_module_lookup.keys())