test_get_buffer_string_xml_tool_call_none_id() — langchain Function Reference

Architecture documentation for the test_get_buffer_string_xml_tool_call_none_id() function in test_utils.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_get_buffer_string_xml_tool_call_none_id() — langchain Function Reference

Dependency Diagram

graph TD
  afe2fdde_ce52_3404_6643_22cfd5f72904["test_get_buffer_string_xml_tool_call_none_id()"]
  03f6a5ae_d57a_eb66_626a_b9e082b763ea["test_utils.py"]
  afe2fdde_ce52_3404_6643_22cfd5f72904 -->|defined in| 03f6a5ae_d57a_eb66_626a_b9e082b763ea
  style afe2fdde_ce52_3404_6643_22cfd5f72904 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 2227–2244

def test_get_buffer_string_xml_tool_call_none_id() -> None:
    """Test that tool calls with `None` id are handled correctly."""
    messages: list[BaseMessage] = [
        AIMessage(
            content="",
            tool_calls=[
                {
                    "name": "search",
                    "args": {},
                    "id": None,
                    "type": "tool_call",
                },
            ],
        ),
    ]
    result = get_buffer_string(messages, format="xml")
    # Should handle None by converting to empty string
    assert 'id=""' in result