test_init_validator_with_loads() — langchain Function Reference

Architecture documentation for the test_init_validator_with_loads() function in test_serializable.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_init_validator_with_loads() — langchain Function Reference

Dependency Diagram

graph TD
  6604f3f4_cdec_6e36_5251_a66e4a5cf624["test_init_validator_with_loads()"]
  ff9fa6f4_1eec_e12e_ec54_642a0a26cc2d["TestInitValidator"]
  6604f3f4_cdec_6e36_5251_a66e4a5cf624 -->|defined in| ff9fa6f4_1eec_e12e_ec54_642a0a26cc2d
  style 6604f3f4_cdec_6e36_5251_a66e4a5cf624 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/load/test_serializable.py lines 666–679

    def test_init_validator_with_loads(self) -> None:
        """Test that `init_validator` works with `loads()` function."""
        doc = Document(page_content="test", metadata={"key": "value"})
        json_str = dumps(doc)

        def block_metadata(
            _class_path: tuple[str, ...], kwargs: dict[str, Any]
        ) -> None:
            if "metadata" in kwargs:
                msg = "Metadata not allowed"
                raise ValueError(msg)

        with pytest.raises(ValueError, match="Metadata not allowed"):
            loads(json_str, allowed_objects=[Document], init_validator=block_metadata)