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test_conditional_dynamic_tool() — langchain Function Reference

Architecture documentation for the test_conditional_dynamic_tool() function in test_dynamic_tools.py from the langchain codebase.

Function python LangChainCore ApiManagement calls 2

Entity Profile

Dependency Diagram

graph TD
  ae47d32e_0287_f9cf_dc6d_c7a47d02f8c3["test_conditional_dynamic_tool()"]
  ed3bf1bf_abaf_832a_a548_adfcdbed05b3["test_dynamic_tools.py"]
  ae47d32e_0287_f9cf_dc6d_c7a47d02f8c3 -->|defined in| ed3bf1bf_abaf_832a_a548_adfcdbed05b3
  fe27ad32_78c6_de3f_c030_9c2e48e1cd22["invoke_agent()"]
  ae47d32e_0287_f9cf_dc6d_c7a47d02f8c3 -->|calls| fe27ad32_78c6_de3f_c030_9c2e48e1cd22
  718649e7_ca41_a633_085d_48f52a118df2["get_tool_messages()"]
  ae47d32e_0287_f9cf_dc6d_c7a47d02f8c3 -->|calls| 718649e7_ca41_a633_085d_48f52a118df2
  style ae47d32e_0287_f9cf_dc6d_c7a47d02f8c3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py lines 322–343

async def test_conditional_dynamic_tool(*, use_async: bool) -> None:
    """Test that dynamic tools can be conditionally added based on state."""
    model = FakeToolCallingModel(
        tool_calls=[
            [ToolCall(name="another_dynamic_tool", args={"x": 10, "y": 20}, id="1")],
            [],
        ]
    )

    agent = create_agent(
        model=model,
        tools=[static_tool],
        middleware=[ConditionalDynamicToolMiddleware()],
        checkpointer=InMemorySaver(),
    )

    result = await invoke_agent(agent, "I need a calculator to add numbers", use_async=use_async)

    tool_messages = get_tool_messages(result)
    assert len(tool_messages) == 1
    assert tool_messages[0].name == "another_dynamic_tool"
    assert "Sum: 30" in tool_messages[0].content

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does test_conditional_dynamic_tool() do?
test_conditional_dynamic_tool() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py.
Where is test_conditional_dynamic_tool() defined?
test_conditional_dynamic_tool() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py at line 322.
What does test_conditional_dynamic_tool() call?
test_conditional_dynamic_tool() calls 2 function(s): get_tool_messages, invoke_agent.

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