test_structured_tool_direct_init() — langchain Function Reference

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

Function python LangChainCore MessageInterface calls 1

Entity Profile

LangChainCore→ MessageInterface→ test_structured_tool_direct_init() — langchain Function Reference

Dependency Diagram

graph TD
  cb179808_a502_51b9_a00f_974cdfead504["test_structured_tool_direct_init()"]
  8e7836ae_e72c_f670_72a5_4ca6d46e3555["test_tools.py"]
  cb179808_a502_51b9_a00f_974cdfead504 -->|defined in| 8e7836ae_e72c_f670_72a5_4ca6d46e3555
  b621c544_d6db_7e8d_7240_9ce08870d71a["foo()"]
  cb179808_a502_51b9_a00f_974cdfead504 -->|calls| b621c544_d6db_7e8d_7240_9ce08870d71a
  style cb179808_a502_51b9_a00f_974cdfead504 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_tools.py lines 2382–2395

def test_structured_tool_direct_init() -> None:
    def foo(bar: str) -> str:
        return bar

    async def async_foo(bar: str) -> str:
        return bar

    class FooSchema(BaseModel):
        bar: str = Field(..., description="The bar")

    tool = StructuredTool(name="foo", args_schema=FooSchema, coroutine=async_foo)

    with pytest.raises(NotImplementedError):
        assert tool.invoke("hello") == "hello"