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test_messages.py — anthropic-sdk-python Source File

Architecture documentation for test_messages.py, a python file in the anthropic-sdk-python codebase. 17 imports, 0 dependents.

File python AnthropicClient SyncAPI 17 imports 4 functions 2 classes

Entity Profile

Dependency Diagram

graph LR
  8cc8cd20_a242_314f_b59d_2d554c624e7c["test_messages.py"]
  31e115f3_5f92_0f4b_4468_e9937a5656c2["helpers.py"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> 31e115f3_5f92_0f4b_4468_e9937a5656c2
  d1b2725b_0ccb_90ce_868b_51db8c397a89["get_response"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> d1b2725b_0ccb_90ce_868b_51db8c397a89
  cb02636d_b74b_7724_2966_191b6bc19c0f["to_async_iter"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> cb02636d_b74b_7724_2966_191b6bc19c0f
  bb0af148_44a9_df40_49c4_0fa6ceb5a403["os"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> bb0af148_44a9_df40_49c4_0fa6ceb5a403
  506d0594_2a0d_4f14_1041_ed428dcfcac8["inspect"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> 506d0594_2a0d_4f14_1041_ed428dcfcac8
  89ddcdd7_3ae1_4c7b_41bb_9f1e25f16875["typing"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> 89ddcdd7_3ae1_4c7b_41bb_9f1e25f16875
  9c26e8a9_1ad2_1174_876a_1fc500ce0eaf["httpx"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> 9c26e8a9_1ad2_1174_876a_1fc500ce0eaf
  cde8421b_93c7_41e4_d69d_2a3f1bade2f2["pytest"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> cde8421b_93c7_41e4_d69d_2a3f1bade2f2
  f6010db4_1656_22a8_b4ae_e0060d80d8c6["respx"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> f6010db4_1656_22a8_b4ae_e0060d80d8c6
  d10c5377_2939_0f0b_cc44_8759393f2853["anthropic"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> d10c5377_2939_0f0b_cc44_8759393f2853
  42bc4048_b76c_4d27_9cbe_884618df8c52["anthropic._compat"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> 42bc4048_b76c_4d27_9cbe_884618df8c52
  defbf27f_6bb9_ccfd_0689_e652d24b8263["anthropic.lib.streaming"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> defbf27f_6bb9_ccfd_0689_e652d24b8263
  72fe4568_4346_84af_4911_f385907c87c3["anthropic.types.message"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> 72fe4568_4346_84af_4911_f385907c87c3
  d00b1dce_284b_7f65_fa7d_8c0e6374c5f1["anthropic.resources.messages"]
  8cc8cd20_a242_314f_b59d_2d554c624e7c --> d00b1dce_284b_7f65_fa7d_8c0e6374c5f1
  style 8cc8cd20_a242_314f_b59d_2d554c624e7c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

from __future__ import annotations

import os
import inspect
from typing import Any, Set, TypeVar, cast

import httpx
import pytest
from respx import MockRouter

from anthropic import Stream, Anthropic, AsyncStream, AsyncAnthropic
from anthropic._compat import PYDANTIC_V1
from anthropic.lib.streaming import ParsedMessageStreamEvent
from anthropic.types.message import Message
from anthropic.resources.messages import DEPRECATED_MODELS
from anthropic.lib.streaming._messages import TRACKS_TOOL_INPUT

from .helpers import get_response, to_async_iter

base_url = os.environ.get("TEST_API_BASE_URL", "http://127.0.0.1:4010")
api_key = "my-anthropic-api-key"

sync_client = Anthropic(base_url=base_url, api_key=api_key, _strict_response_validation=True)
async_client = AsyncAnthropic(base_url=base_url, api_key=api_key, _strict_response_validation=True)

_T = TypeVar("_T")


def assert_basic_response(events: list[ParsedMessageStreamEvent[None]], message: Message) -> None:
    assert message.id == "msg_4QpJur2dWWDjF6C758FbBw5vm12BaVipnK"
    assert message.model == "claude-3-opus-latest"
    assert message.role == "assistant"
    assert message.stop_reason == "end_turn"
    assert message.stop_sequence is None
    assert message.type == "message"
    assert len(message.content) == 1

    content = message.content[0]
    assert content.type == "text"
    assert content.text == "Hello there!"

    assert [e.type for e in events] == [
        "message_start",
        "content_block_start",
        "content_block_delta",
        "text",
        "content_block_delta",
        "text",
        "content_block_delta",
        "text",
        "content_block_stop",
        "message_delta",
    ]


def assert_tool_use_response(events: list[ParsedMessageStreamEvent[None]], message: Message) -> None:
    assert message.id == "msg_019Q1hrJbZG26Fb9BQhrkHEr"
    assert message.model == "claude-sonnet-4-20250514"
    assert message.role == "assistant"
    assert message.stop_reason == "tool_use"
// ... (279 more lines)

Domain

Subdomains

Functions

Classes

Dependencies

  • anthropic
  • anthropic._compat
  • anthropic.lib.streaming
  • anthropic.lib.streaming._messages
  • anthropic.resources.messages
  • anthropic.types.content_block
  • anthropic.types.message
  • get_response
  • helpers.py
  • httpx
  • inspect
  • os
  • pydantic
  • pytest
  • respx
  • to_async_iter
  • typing

Source

Frequently Asked Questions

What does test_messages.py do?
test_messages.py is a source file in the anthropic-sdk-python codebase, written in python. It belongs to the AnthropicClient domain, SyncAPI subdomain.
What functions are defined in test_messages.py?
test_messages.py defines 4 function(s): assert_basic_response, assert_tool_use_response, test_stream_method_definition_in_sync, test_tracks_tool_input_type_alias_is_up_to_date.
What does test_messages.py depend on?
test_messages.py imports 17 module(s): anthropic, anthropic._compat, anthropic.lib.streaming, anthropic.lib.streaming._messages, anthropic.resources.messages, anthropic.types.content_block, anthropic.types.message, get_response, and 9 more.
Where is test_messages.py in the architecture?
test_messages.py is located at tests/lib/streaming/test_messages.py (domain: AnthropicClient, subdomain: SyncAPI, directory: tests/lib/streaming).

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