test_compat_responses_v03() — langchain Function Reference

Architecture documentation for the test_compat_responses_v03() function in test_base.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

Entity Profile

LangChainCore→ LanguageModelBase→ test_compat_responses_v03() — langchain Function Reference

Dependency Diagram

graph TD
  46ba48ef_9078_1c6b_d823_70b11a8f3fe3["test_compat_responses_v03()"]
  48232d20_f8c1_b597_14fa_7dc407e9bfe5["test_base.py"]
  46ba48ef_9078_1c6b_d823_70b11a8f3fe3 -->|defined in| 48232d20_f8c1_b597_14fa_7dc407e9bfe5
  style 46ba48ef_9078_1c6b_d823_70b11a8f3fe3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/partners/openai/tests/unit_tests/chat_models/test_base.py lines 2531–2589

def test_compat_responses_v03() -> None:
    # Check compatibility with v0.3 message format
    message_v03 = AIMessage(
        content=[
            {"type": "text", "text": "Hello, world!", "annotations": [{"type": "foo"}]}
        ],
        additional_kwargs={
            "reasoning": {
                "type": "reasoning",
                "id": "rs_123",
                "summary": [{"type": "summary_text", "text": "Reasoning summary"}],
            },
            "tool_outputs": [
                {
                    "type": "web_search_call",
                    "id": "websearch_123",
                    "status": "completed",
                }
            ],
            "refusal": "I cannot assist with that.",
        },
        response_metadata={"id": "resp_123"},
        id="msg_123",
    )

    message = _convert_from_v03_ai_message(message_v03)
    expected = AIMessage(
        content=[
            {
                "type": "reasoning",
                "summary": [{"type": "summary_text", "text": "Reasoning summary"}],
                "id": "rs_123",
            },
            {
                "type": "text",
                "text": "Hello, world!",
                "annotations": [{"type": "foo"}],
                "id": "msg_123",
            },
            {"type": "refusal", "refusal": "I cannot assist with that."},
            {"type": "web_search_call", "id": "websearch_123", "status": "completed"},
        ],
        response_metadata={"id": "resp_123"},
        id="resp_123",
    )
    assert message == expected

    ## Check no mutation
    assert message != message_v03
    assert len(message_v03.content) == 1
    assert all(
        item in message_v03.additional_kwargs
        for item in ["reasoning", "tool_outputs", "refusal"]
    )

    # Convert back
    message_v03_output = _convert_to_v03_ai_message(message)
    assert message_v03_output == message_v03
    assert message_v03_output is not message_v03