TestMessages Class — anthropic-sdk-python Architecture

Architecture documentation for the TestMessages class in test_messages.py from the anthropic-sdk-python codebase.

Class python AnthropicClient

Entity Profile

AnthropicClient→ TestMessages Class — anthropic-sdk-python Architecture

Dependency Diagram

graph TD
  604dfa4e_bd5e_7540_86fa_53420d0e35a5["TestMessages"]
  0da6889b_9352_8c02_9f21_a1deb1bdab0f["BetaMessage"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|extends| 0da6889b_9352_8c02_9f21_a1deb1bdab0f
  8e1487ea_5f5a_d3f4_5ccc_5fd3414c75a4["BetaMessageTokensCount"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|extends| 8e1487ea_5f5a_d3f4_5ccc_5fd3414c75a4
  1c8a15e3_0d33_599b_c076_58c2e38c4fe0["test_messages.py"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|defined in| 1c8a15e3_0d33_599b_c076_58c2e38c4fe0
  8c4141be_10f9_b92f_54e2_a496fd9a8d37["test_method_create_overload_1()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| 8c4141be_10f9_b92f_54e2_a496fd9a8d37
  e4467027_ab15_235e_e9d3_2f3d0e6fcdc0["test_method_create_with_all_params_overload_1()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| e4467027_ab15_235e_e9d3_2f3d0e6fcdc0
  722ad975_379b_7ace_0838_44fe8a0a9735["test_raw_response_create_overload_1()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| 722ad975_379b_7ace_0838_44fe8a0a9735
  19e9c933_da73_1422_e9d1_702e08815dfd["test_streaming_response_create_overload_1()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| 19e9c933_da73_1422_e9d1_702e08815dfd
  bd383d7c_2987_a052_61a3_f8469d4020fb["test_method_create_overload_2()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| bd383d7c_2987_a052_61a3_f8469d4020fb
  4e0af647_df10_4f3a_caa6_e4f24a4c7acc["test_method_create_with_all_params_overload_2()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| 4e0af647_df10_4f3a_caa6_e4f24a4c7acc
  d8489e37_be5f_4f7a_220e_9a5ff59e1741["test_raw_response_create_overload_2()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| d8489e37_be5f_4f7a_220e_9a5ff59e1741
  df045f9a_e422_ccf1_6fa4_b3410b1832ac["test_streaming_response_create_overload_2()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| df045f9a_e422_ccf1_6fa4_b3410b1832ac
  f4df6ba2_5622_f046_8dfb_e9444a4942de["test_method_count_tokens()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| f4df6ba2_5622_f046_8dfb_e9444a4942de
  e4ddf946_553a_8255_2e95_abf83c8cd9b3["test_method_count_tokens_with_all_params()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| e4ddf946_553a_8255_2e95_abf83c8cd9b3
  09bf06f7_35f2_2d28_23cd_43c102eb50eb["test_raw_response_count_tokens()"]
  604dfa4e_bd5e_7540_86fa_53420d0e35a5 -->|method| 09bf06f7_35f2_2d28_23cd_43c102eb50eb

Relationship Graph

Source Code

tests/api_resources/beta/test_messages.py lines 21–577

class TestMessages:
    parametrize = pytest.mark.parametrize("client", [False, True], indirect=True, ids=["loose", "strict"])

    @pytest.mark.skip(reason="prism validates based on the non-beta endpoint")
    @parametrize
    def test_method_create_overload_1(self, client: Anthropic) -> None:
        message = client.beta.messages.create(
            max_tokens=1024,
            messages=[
                {
                    "content": "Hello, world",
                    "role": "user",
                }
            ],
            model="claude-opus-4-6",
        )
        assert_matches_type(BetaMessage, message, path=["response"])

    @pytest.mark.skip(reason="prism validates based on the non-beta endpoint")
    @parametrize
    def test_method_create_with_all_params_overload_1(self, client: Anthropic) -> None:
        message = client.beta.messages.create(
            max_tokens=1024,
            messages=[
                {
                    "content": "Hello, world",
                    "role": "user",
                }
            ],
            model="claude-opus-4-6",
            container={
                "id": "id",
                "skills": [
                    {
                        "skill_id": "x",
                        "type": "anthropic",
                        "version": "x",
                    }
                ],
            },
            context_management={
                "edits": [
                    {
                        "type": "clear_tool_uses_20250919",
                        "clear_at_least": {
                            "type": "input_tokens",
                            "value": 0,
                        },
                        "clear_tool_inputs": True,
                        "exclude_tools": ["string"],
                        "keep": {
                            "type": "tool_uses",
                            "value": 0,
                        },
                        "trigger": {
                            "type": "input_tokens",
                            "value": 1,
                        },
                    }
                ]
            },
            inference_geo="inference_geo",
            mcp_servers=[
                {
                    "name": "name",
                    "type": "url",
                    "url": "url",
                    "authorization_token": "authorization_token",
                    "tool_configuration": {
                        "allowed_tools": ["string"],
                        "enabled": True,
                    },
                }
            ],
            metadata={"user_id": "13803d75-b4b5-4c3e-b2a2-6f21399b021b"},
            output_config={
                "effort": "low",
                "format": {
                    "schema": {"foo": "bar"},
                    "type": "json_schema",
                },