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test_tool_retry_async_working_tool() — langchain Function Reference

Architecture documentation for the test_tool_retry_async_working_tool() function in test_tool_retry.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

Dependency Diagram

graph TD
  ba196d72_2da4_8b34_fcba_9587f97bba52["test_tool_retry_async_working_tool()"]
  c71b26df_821f_59ac_c7ef_3b96fcbe0d5b["test_tool_retry.py"]
  ba196d72_2da4_8b34_fcba_9587f97bba52 -->|defined in| c71b26df_821f_59ac_c7ef_3b96fcbe0d5b
  style ba196d72_2da4_8b34_fcba_9587f97bba52 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py lines 688–713

async def test_tool_retry_async_working_tool() -> None:
    """Test ToolRetryMiddlewarewith async execution and working tool."""
    model = FakeToolCallingModel(
        tool_calls=[
            [ToolCall(name="working_tool", args={"value": "test"}, id="1")],
            [],
        ]
    )

    retry = ToolRetryMiddleware(max_retries=2, initial_delay=0.01, jitter=False)

    agent = create_agent(
        model=model,
        tools=[working_tool],
        middleware=[retry],
        checkpointer=InMemorySaver(),
    )

    result = await agent.ainvoke(
        {"messages": [HumanMessage("Use working tool")]},
        {"configurable": {"thread_id": "test"}},
    )

    tool_messages = [m for m in result["messages"] if isinstance(m, ToolMessage)]
    assert len(tool_messages) == 1
    assert "Success: test" in tool_messages[0].content

Domain

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Defined In

Source

Frequently Asked Questions

What does test_tool_retry_async_working_tool() do?
test_tool_retry_async_working_tool() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py.
Where is test_tool_retry_async_working_tool() defined?
test_tool_retry_async_working_tool() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_tool_retry.py at line 688.

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