test_init_validator_blocks_specific_class() — langchain Function Reference

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

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_init_validator_blocks_specific_class() — langchain Function Reference

Dependency Diagram

graph TD
  69dd5f12_372d_79b6_44d0_3013744b7d61["test_init_validator_blocks_specific_class()"]
  ff9fa6f4_1eec_e12e_ec54_642a0a26cc2d["TestInitValidator"]
  69dd5f12_372d_79b6_44d0_3013744b7d61 -->|defined in| ff9fa6f4_1eec_e12e_ec54_642a0a26cc2d
  style 69dd5f12_372d_79b6_44d0_3013744b7d61 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/load/test_serializable.py lines 699–712

    def test_init_validator_blocks_specific_class(self) -> None:
        """Test blocking deserialization for a specific class."""
        doc = Document(page_content="test", metadata={"source": "test.txt"})
        serialized = dumpd(doc)

        def block_documents(
            class_path: tuple[str, ...], _kwargs: dict[str, Any]
        ) -> None:
            if class_path == ("langchain", "schema", "document", "Document"):
                msg = "Documents not allowed"
                raise ValueError(msg)

        with pytest.raises(ValueError, match="Documents not allowed"):
            load(serialized, allowed_objects=[Document], init_validator=block_documents)