test_tool_use() — anthropic-sdk-python Function Reference

Architecture documentation for the test_tool_use() function in test_messages.py from the anthropic-sdk-python codebase.

Function python AnthropicClient AsyncAPI calls 3 called by 1

Entity Profile

AnthropicClient→ AsyncAPI→ test_tool_use() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  ee7a56e8_2e83_4351_5d7c_8d9b27fba3d2["test_tool_use()"]
  dee3798b_de54_17a3_eda7_2fcb6484288c["TestSyncMessages"]
  ee7a56e8_2e83_4351_5d7c_8d9b27fba3d2 -->|defined in| dee3798b_de54_17a3_eda7_2fcb6484288c
  5ebbac27_1dab_4a90_da3e_df522b071a97["test_tool_use()"]
  5ebbac27_1dab_4a90_da3e_df522b071a97 -->|calls| ee7a56e8_2e83_4351_5d7c_8d9b27fba3d2
  5ebbac27_1dab_4a90_da3e_df522b071a97["test_tool_use()"]
  ee7a56e8_2e83_4351_5d7c_8d9b27fba3d2 -->|calls| 5ebbac27_1dab_4a90_da3e_df522b071a97
  d1b2725b_0ccb_90ce_868b_51db8c397a89["get_response()"]
  ee7a56e8_2e83_4351_5d7c_8d9b27fba3d2 -->|calls| d1b2725b_0ccb_90ce_868b_51db8c397a89
  af77ac1b_27fe_6c86_65c8_5db8fbaa22dc["assert_tool_use_response()"]
  ee7a56e8_2e83_4351_5d7c_8d9b27fba3d2 -->|calls| af77ac1b_27fe_6c86_65c8_5db8fbaa22dc
  style ee7a56e8_2e83_4351_5d7c_8d9b27fba3d2 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/lib/streaming/test_messages.py lines 168–186

    def test_tool_use(self, respx_mock: MockRouter) -> None:
        respx_mock.post("/v1/messages").mock(
            return_value=httpx.Response(200, content=get_response("tool_use_response.txt"))
        )

        with sync_client.messages.stream(
            max_tokens=1024,
            messages=[
                {
                    "role": "user",
                    "content": "Say hello there!",
                }
            ],
            model="claude-sonnet-4-20250514",
        ) as stream:
            with pytest.warns(DeprecationWarning):
                assert isinstance(cast(Any, stream), Stream)

            assert_tool_use_response([event for event in stream], stream.get_final_message())