litellm/tests/pass_through_tests/test_anthropic_passthrough_python_sdkpy

"""
This test ensures that the proxy can passthrough anthropic requests
"""

import pytest
import anthropic

client = anthropic.Anthropic(
    base_url="http://0.0.0.0:4000/anthropic", api_key="sk-1234"
)


def test_anthropic_basic_completion():
    print("making basic completion request to anthropic passthrough")
    response = client.messages.create(
        model="claude-sonnet-4-5-20250929",
        max_tokens=1024,
        messages=[{"role": "user", "content": "Say 'hello test' and nothing else"}],
    )
    print(response)


def test_anthropic_streaming():
    print("making streaming request to anthropic passthrough")
    collected_output = []

    with client.messages.stream(
        max_tokens=10,
        messages=[
            {"role": "user", "content": "Say 'hello stream test' and nothing else"}
        ],
        model="claude-sonnet-4-5-20250929",
    ) as stream:
        for text in stream.text_stream:
            collected_output.append(text)

    full_response = "".join(collected_output)
    print(full_response)