_MockStructuredTool Class — langchain Architecture

Architecture documentation for the _MockStructuredTool class in test_tools.py from the langchain codebase.

Class python

Entity Profile

Dependency Diagram

graph TD
  5d304437_4ab5_0aad_e283_f75c65590752["_MockStructuredTool"]
  18e85ff8_9a5d_f800_f722_027398dc89e7["BaseTool"]
  5d304437_4ab5_0aad_e283_f75c65590752 -->|extends| 18e85ff8_9a5d_f800_f722_027398dc89e7
  8e7836ae_e72c_f670_72a5_4ca6d46e3555["test_tools.py"]
  5d304437_4ab5_0aad_e283_f75c65590752 -->|defined in| 8e7836ae_e72c_f670_72a5_4ca6d46e3555
  2d2a28a7_5cc6_e5ef_1a79_e5db2dbde0fb["_run()"]
  5d304437_4ab5_0aad_e283_f75c65590752 -->|method| 2d2a28a7_5cc6_e5ef_1a79_e5db2dbde0fb
  19e5577b_e032_41b2_c6fd_1775d8935770["_arun()"]
  5d304437_4ab5_0aad_e283_f75c65590752 -->|method| 19e5577b_e032_41b2_c6fd_1775d8935770

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_tools.py lines 117–127

class _MockStructuredTool(BaseTool):
    name: str = "structured_api"
    args_schema: type[BaseModel] = _MockSchema
    description: str = "A Structured Tool"

    @override
    def _run(self, *, arg1: int, arg2: bool, arg3: dict | None = None) -> str:
        return f"{arg1} {arg2} {arg3}"

    async def _arun(self, *, arg1: int, arg2: bool, arg3: dict | None = None) -> str:
        raise NotImplementedError