# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details. from __future__ import annotations import os from typing import Any, cast import pytest from anthropic import Anthropic, AsyncAnthropic from tests.utils import assert_matches_type from anthropic.types import ( Message, MessageTokensCount, ) from anthropic.resources.messages import DEPRECATED_MODELS base_url = os.environ.get("TEST_API_BASE_URL", "http://127.0.0.1:4010") class TestMessages: parametrize = pytest.mark.parametrize("client", [False, True], indirect=True, ids=["loose", "strict"]) @parametrize def test_method_create_overload_1(self, client: Anthropic) -> None: message = client.messages.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", ) assert_matches_type(Message, message, path=["response"]) @parametrize def test_method_create_with_all_params_overload_1(self, client: Anthropic) -> None: message = client.messages.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", metadata={"user_id": "13803d75-b4b5-4c3e-b2a2-6f21399b021b"}, service_tier="auto", stop_sequences=["string"], stream=False, system=[ { "text": "Today's date is 2024-06-01.", "type": "text", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "citations": [ { "cited_text": "cited_text", "document_index": 0, "document_title": "x", "end_char_index": 0, "start_char_index": 0, "type": "char_location", } ], } ], temperature=1, thinking={ "budget_tokens": 1024, "type": "enabled", }, tool_choice={ "type": "auto", "disable_parallel_tool_use": True, }, tools=[ { "input_schema": { "type": "object", "properties": { "location": "bar", "unit": "bar", }, "required": ["location"], }, "name": "name", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "description": "Get the current weather in a given location", "type": "custom", } ], top_k=5, top_p=0.7, ) assert_matches_type(Message, message, path=["response"]) @parametrize def test_raw_response_create_overload_1(self, client: Anthropic) -> None: response = client.messages.with_raw_response.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", ) assert response.is_closed is True assert response.http_request.headers.get("X-Stainless-Lang") == "python" message = response.parse() assert_matches_type(Message, message, path=["response"]) @parametrize def test_streaming_response_create_overload_1(self, client: Anthropic) -> None: with client.messages.with_streaming_response.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", ) as response: assert not response.is_closed assert response.http_request.headers.get("X-Stainless-Lang") == "python" message = response.parse() assert_matches_type(Message, message, path=["response"]) assert cast(Any, response.is_closed) is True @parametrize def test_method_create_overload_2(self, client: Anthropic) -> None: message_stream = client.messages.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", stream=True, ) message_stream.response.close() @parametrize def test_method_create_with_all_params_overload_2(self, client: Anthropic) -> None: message_stream = client.messages.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", stream=True, metadata={"user_id": "13803d75-b4b5-4c3e-b2a2-6f21399b021b"}, service_tier="auto", stop_sequences=["string"], system=[ { "text": "Today's date is 2024-06-01.", "type": "text", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "citations": [ { "cited_text": "cited_text", "document_index": 0, "document_title": "x", "end_char_index": 0, "start_char_index": 0, "type": "char_location", } ], } ], temperature=1, thinking={ "budget_tokens": 1024, "type": "enabled", }, tool_choice={ "type": "auto", "disable_parallel_tool_use": True, }, tools=[ { "input_schema": { "type": "object", "properties": { "location": "bar", "unit": "bar", }, "required": ["location"], }, "name": "name", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "description": "Get the current weather in a given location", "type": "custom", } ], top_k=5, top_p=0.7, ) message_stream.response.close() @parametrize def test_raw_response_create_overload_2(self, client: Anthropic) -> None: response = client.messages.with_raw_response.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", stream=True, ) assert response.http_request.headers.get("X-Stainless-Lang") == "python" stream = response.parse() stream.close() @parametrize def test_streaming_response_create_overload_2(self, client: Anthropic) -> None: with client.messages.with_streaming_response.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", stream=True, ) as response: assert not response.is_closed assert response.http_request.headers.get("X-Stainless-Lang") == "python" stream = response.parse() stream.close() assert cast(Any, response.is_closed) is True @parametrize def test_deprecated_model_warning(self, client: Anthropic) -> None: for deprecated_model in DEPRECATED_MODELS: with pytest.warns(DeprecationWarning, match=f"The model '{deprecated_model}' is deprecated"): client.messages.create( max_tokens=1024, messages=[{"role": "user", "content": "Hello"}], model=deprecated_model, ) @parametrize def test_method_count_tokens(self, client: Anthropic) -> None: message = client.messages.count_tokens( messages=[ { "content": "string", "role": "user", } ], model="claude-opus-4-5-20251101", ) assert_matches_type(MessageTokensCount, message, path=["response"]) @parametrize def test_method_count_tokens_with_all_params(self, client: Anthropic) -> None: message = client.messages.count_tokens( messages=[ { "content": "string", "role": "user", } ], model="claude-opus-4-5-20251101", system=[ { "text": "Today's date is 2024-06-01.", "type": "text", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "citations": [ { "cited_text": "cited_text", "document_index": 0, "document_title": "x", "end_char_index": 0, "start_char_index": 0, "type": "char_location", } ], } ], thinking={ "budget_tokens": 1024, "type": "enabled", }, tool_choice={ "type": "auto", "disable_parallel_tool_use": True, }, tools=[ { "input_schema": { "type": "object", "properties": { "location": "bar", "unit": "bar", }, "required": ["location"], }, "name": "name", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "description": "Get the current weather in a given location", "type": "custom", } ], ) assert_matches_type(MessageTokensCount, message, path=["response"]) @parametrize def test_raw_response_count_tokens(self, client: Anthropic) -> None: response = client.messages.with_raw_response.count_tokens( messages=[ { "content": "string", "role": "user", } ], model="claude-opus-4-5-20251101", ) assert response.is_closed is True assert response.http_request.headers.get("X-Stainless-Lang") == "python" message = response.parse() assert_matches_type(MessageTokensCount, message, path=["response"]) @parametrize def test_streaming_response_count_tokens(self, client: Anthropic) -> None: with client.messages.with_streaming_response.count_tokens( messages=[ { "content": "string", "role": "user", } ], model="claude-opus-4-5-20251101", ) as response: assert not response.is_closed assert response.http_request.headers.get("X-Stainless-Lang") == "python" message = response.parse() assert_matches_type(MessageTokensCount, message, path=["response"]) assert cast(Any, response.is_closed) is True class TestAsyncMessages: parametrize = pytest.mark.parametrize( "async_client", [False, True, {"http_client": "aiohttp"}], indirect=True, ids=["loose", "strict", "aiohttp"] ) @parametrize async def test_method_create_overload_1(self, async_client: AsyncAnthropic) -> None: message = await async_client.messages.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", ) assert_matches_type(Message, message, path=["response"]) @parametrize async def test_method_create_with_all_params_overload_1(self, async_client: AsyncAnthropic) -> None: message = await async_client.messages.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", metadata={"user_id": "13803d75-b4b5-4c3e-b2a2-6f21399b021b"}, service_tier="auto", stop_sequences=["string"], stream=False, system=[ { "text": "Today's date is 2024-06-01.", "type": "text", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "citations": [ { "cited_text": "cited_text", "document_index": 0, "document_title": "x", "end_char_index": 0, "start_char_index": 0, "type": "char_location", } ], } ], temperature=1, thinking={ "budget_tokens": 1024, "type": "enabled", }, tool_choice={ "type": "auto", "disable_parallel_tool_use": True, }, tools=[ { "input_schema": { "type": "object", "properties": { "location": "bar", "unit": "bar", }, "required": ["location"], }, "name": "name", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "description": "Get the current weather in a given location", "type": "custom", } ], top_k=5, top_p=0.7, ) assert_matches_type(Message, message, path=["response"]) @parametrize async def test_raw_response_create_overload_1(self, async_client: AsyncAnthropic) -> None: response = await async_client.messages.with_raw_response.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", ) assert response.is_closed is True assert response.http_request.headers.get("X-Stainless-Lang") == "python" message = response.parse() assert_matches_type(Message, message, path=["response"]) @parametrize async def test_streaming_response_create_overload_1(self, async_client: AsyncAnthropic) -> None: async with async_client.messages.with_streaming_response.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", ) as response: assert not response.is_closed assert response.http_request.headers.get("X-Stainless-Lang") == "python" message = await response.parse() assert_matches_type(Message, message, path=["response"]) assert cast(Any, response.is_closed) is True @parametrize async def test_method_create_overload_2(self, async_client: AsyncAnthropic) -> None: message_stream = await async_client.messages.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", stream=True, ) await message_stream.response.aclose() @parametrize async def test_method_create_with_all_params_overload_2(self, async_client: AsyncAnthropic) -> None: message_stream = await async_client.messages.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", stream=True, metadata={"user_id": "13803d75-b4b5-4c3e-b2a2-6f21399b021b"}, service_tier="auto", stop_sequences=["string"], system=[ { "text": "Today's date is 2024-06-01.", "type": "text", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "citations": [ { "cited_text": "cited_text", "document_index": 0, "document_title": "x", "end_char_index": 0, "start_char_index": 0, "type": "char_location", } ], } ], temperature=1, thinking={ "budget_tokens": 1024, "type": "enabled", }, tool_choice={ "type": "auto", "disable_parallel_tool_use": True, }, tools=[ { "input_schema": { "type": "object", "properties": { "location": "bar", "unit": "bar", }, "required": ["location"], }, "name": "name", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "description": "Get the current weather in a given location", "type": "custom", } ], top_k=5, top_p=0.7, ) await message_stream.response.aclose() @parametrize async def test_raw_response_create_overload_2(self, async_client: AsyncAnthropic) -> None: response = await async_client.messages.with_raw_response.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", stream=True, ) assert response.http_request.headers.get("X-Stainless-Lang") == "python" stream = response.parse() await stream.close() @parametrize async def test_streaming_response_create_overload_2(self, async_client: AsyncAnthropic) -> None: async with async_client.messages.with_streaming_response.create( max_tokens=1024, messages=[ { "content": "Hello, world", "role": "user", } ], model="claude-sonnet-4-5-20250929", stream=True, ) as response: assert not response.is_closed assert response.http_request.headers.get("X-Stainless-Lang") == "python" stream = await response.parse() await stream.close() assert cast(Any, response.is_closed) is True @parametrize async def test_deprecated_model_warning(self, async_client: AsyncAnthropic) -> None: for deprecated_model in DEPRECATED_MODELS: with pytest.warns(DeprecationWarning, match=f"The model '{deprecated_model}' is deprecated"): await async_client.messages.create( max_tokens=1024, messages=[{"role": "user", "content": "Hello"}], model=deprecated_model, ) @parametrize async def test_method_count_tokens(self, async_client: AsyncAnthropic) -> None: message = await async_client.messages.count_tokens( messages=[ { "content": "string", "role": "user", } ], model="claude-opus-4-5-20251101", ) assert_matches_type(MessageTokensCount, message, path=["response"]) @parametrize async def test_method_count_tokens_with_all_params(self, async_client: AsyncAnthropic) -> None: message = await async_client.messages.count_tokens( messages=[ { "content": "string", "role": "user", } ], model="claude-opus-4-5-20251101", system=[ { "text": "Today's date is 2024-06-01.", "type": "text", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "citations": [ { "cited_text": "cited_text", "document_index": 0, "document_title": "x", "end_char_index": 0, "start_char_index": 0, "type": "char_location", } ], } ], thinking={ "budget_tokens": 1024, "type": "enabled", }, tool_choice={ "type": "auto", "disable_parallel_tool_use": True, }, tools=[ { "input_schema": { "type": "object", "properties": { "location": "bar", "unit": "bar", }, "required": ["location"], }, "name": "name", "cache_control": { "type": "ephemeral", "ttl": "5m", }, "description": "Get the current weather in a given location", "type": "custom", } ], ) assert_matches_type(MessageTokensCount, message, path=["response"]) @parametrize async def test_raw_response_count_tokens(self, async_client: AsyncAnthropic) -> None: response = await async_client.messages.with_raw_response.count_tokens( messages=[ { "content": "string", "role": "user", } ], model="claude-opus-4-5-20251101", ) assert response.is_closed is True assert response.http_request.headers.get("X-Stainless-Lang") == "python" message = response.parse() assert_matches_type(MessageTokensCount, message, path=["response"]) @parametrize async def test_streaming_response_count_tokens(self, async_client: AsyncAnthropic) -> None: async with async_client.messages.with_streaming_response.count_tokens( messages=[ { "content": "string", "role": "user", } ], model="claude-opus-4-5-20251101", ) as response: assert not response.is_closed assert response.http_request.headers.get("X-Stainless-Lang") == "python" message = await response.parse() assert_matches_type(MessageTokensCount, message, path=["response"]) assert cast(Any, response.is_closed) is True