test_hashing_custom_key_encoder() — langchain Function Reference

Architecture documentation for the test_hashing_custom_key_encoder() function in test_hashed_document.py from the langchain codebase.

Function python CoreAbstractions Serialization

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CoreAbstractions→ Serialization→ test_hashing_custom_key_encoder() — langchain Function Reference

Dependency Diagram

graph TD
  786deca4_47d2_fbf7_67e2_8de0b233f1dc["test_hashing_custom_key_encoder()"]
  af3e2fd9_b742_b6ab_ccff_6e4948c48977["test_hashed_document.py"]
  786deca4_47d2_fbf7_67e2_8de0b233f1dc -->|defined in| af3e2fd9_b742_b6ab_ccff_6e4948c48977
  style 786deca4_47d2_fbf7_67e2_8de0b233f1dc fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/indexing/test_hashed_document.py lines 54–65

def test_hashing_custom_key_encoder() -> None:
    """Test hashing with a custom key encoder."""

    def custom_key_encoder(doc: Document) -> str:
        return f"quack-{doc.metadata['key']}"

    document = Document(
        page_content="Lorem ipsum dolor sit amet", metadata={"key": "like a duck"}
    )
    hashed_document = _get_document_with_hash(document, key_encoder=custom_key_encoder)
    assert hashed_document.id == "quack-like a duck"
    assert isinstance(hashed_document.id, str)