test_ainvoke_on_returned_runnable() — langchain Function Reference

Architecture documentation for the test_ainvoke_on_returned_runnable() function in test_runnable.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

LangChainCore→ Runnables→ test_ainvoke_on_returned_runnable() — langchain Function Reference

Dependency Diagram

graph TD
  9319b071_bad8_6738_5b20_6fada02b030f["test_ainvoke_on_returned_runnable()"]
  26df6ad8_0189_51d0_c3c1_6c3248893ff5["test_runnable.py"]
  9319b071_bad8_6738_5b20_6fada02b030f -->|defined in| 26df6ad8_0189_51d0_c3c1_6c3248893ff5
  style 9319b071_bad8_6738_5b20_6fada02b030f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/runnables/test_runnable.py lines 5355–5373

async def test_ainvoke_on_returned_runnable() -> None:
    """Test ainvoke on a returned runnable.

    Verify that a runnable returned by a sync runnable in the async path will
    be runthroughaasync path (issue #13407).
    """

    def idchain_sync(_input: dict[str, Any], /) -> bool:
        return False

    async def idchain_async(_input: dict[str, Any], /) -> bool:
        return True

    idchain = RunnableLambda(func=idchain_sync, afunc=idchain_async)

    def func(_input: dict[str, Any], /) -> Runnable[dict[str, Any], bool]:
        return idchain

    assert await RunnableLambda(func).ainvoke({})