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test_dynamic_tool_basic() — langchain Function Reference

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

Function python LangChainCore ApiManagement calls 2

Entity Profile

Dependency Diagram

graph TD
  b2b31e69_e247_6b8c_f83d_051f9b3fc0d8["test_dynamic_tool_basic()"]
  ed3bf1bf_abaf_832a_a548_adfcdbed05b3["test_dynamic_tools.py"]
  b2b31e69_e247_6b8c_f83d_051f9b3fc0d8 -->|defined in| ed3bf1bf_abaf_832a_a548_adfcdbed05b3
  fe27ad32_78c6_de3f_c030_9c2e48e1cd22["invoke_agent()"]
  b2b31e69_e247_6b8c_f83d_051f9b3fc0d8 -->|calls| fe27ad32_78c6_de3f_c030_9c2e48e1cd22
  718649e7_ca41_a633_085d_48f52a118df2["get_tool_messages()"]
  b2b31e69_e247_6b8c_f83d_051f9b3fc0d8 -->|calls| 718649e7_ca41_a633_085d_48f52a118df2
  style b2b31e69_e247_6b8c_f83d_051f9b3fc0d8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py lines 232–253

async def test_dynamic_tool_basic(*, use_async: bool, tools: list[Any] | None) -> None:
    """Test dynamic tool registration with various static tool configurations."""
    model = FakeToolCallingModel(
        tool_calls=[
            [ToolCall(name="dynamic_tool", args={"value": "test"}, id="1")],
            [],
        ]
    )

    agent = create_agent(
        model=model,
        tools=tools,  # type: ignore[arg-type]
        middleware=[DynamicToolMiddleware()],
        checkpointer=InMemorySaver(),
    )

    result = await invoke_agent(agent, "Use the dynamic tool", use_async=use_async)

    tool_messages = get_tool_messages(result)
    assert len(tool_messages) == 1
    assert tool_messages[0].name == "dynamic_tool"
    assert "Dynamic result: test" in tool_messages[0].content

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does test_dynamic_tool_basic() do?
test_dynamic_tool_basic() 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_dynamic_tool_basic() defined?
test_dynamic_tool_basic() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/core/test_dynamic_tools.py at line 232.
What does test_dynamic_tool_basic() call?
test_dynamic_tool_basic() calls 2 function(s): get_tool_messages, invoke_agent.

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