test_func_call_oldstyle() — langchain Function Reference

Architecture documentation for the test_func_call_oldstyle() function in test_openai_functions_multi.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_func_call_oldstyle() — langchain Function Reference

Dependency Diagram

graph TD
  4535f167_64ff_3f42_c538_6b1be3971d44["test_func_call_oldstyle()"]
  744eb6ed_e970_902c_3b2f_989585354200["TestParseAIMessage"]
  4535f167_64ff_3f42_c538_6b1be3971d44 -->|defined in| 744eb6ed_e970_902c_3b2f_989585354200
  style 4535f167_64ff_3f42_c538_6b1be3971d44 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/tests/unit_tests/agents/test_openai_functions_multi.py lines 56–77

    def test_func_call_oldstyle(self) -> None:
        act = json.dumps([{"action_name": "foo", "action": {"__arg1": "42"}}])

        msg = AIMessage(
            content="LLM thoughts.",
            additional_kwargs={
                "function_call": {"name": "foo", "arguments": f'{{"actions": {act}}}'},
            },
        )
        result = _parse_ai_message(msg)

        assert isinstance(result, list)
        assert len(result) == 1

        action = result[0]
        assert isinstance(action, _FunctionsAgentAction)
        assert action.tool == "foo"
        assert action.tool_input == "42"
        assert action.log == (
            "\nInvoking: `foo` with `42`\nresponded: LLM thoughts.\n\n"
        )
        assert action.message_log == [msg]