test_exception_handling_callable() — langchain Function Reference

Architecture documentation for the test_exception_handling_callable() function in test_tools.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_exception_handling_callable() — langchain Function Reference

Dependency Diagram

graph TD
  c302fbb8_2fe9_7583_34c6_ec0c991f233a["test_exception_handling_callable()"]
  8e7836ae_e72c_f670_72a5_4ca6d46e3555["test_tools.py"]
  c302fbb8_2fe9_7583_34c6_ec0c991f233a -->|defined in| 8e7836ae_e72c_f670_72a5_4ca6d46e3555
  style c302fbb8_2fe9_7583_34c6_ec0c991f233a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_tools.py lines 800–808

def test_exception_handling_callable() -> None:
    expected = "foo bar"

    def handling(e: ToolException) -> str:
        return expected

    tool_ = _FakeExceptionTool(handle_tool_error=handling)
    actual = tool_.run({})
    assert expected == actual