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test_context_overflow_error_backwards_compatibility() — langchain Function Reference

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

Function python LangChainCore LanguageModelBase

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Dependency Diagram

graph TD
  3ff606ab_4711_3a39_4b31_37cad5b5dc46["test_context_overflow_error_backwards_compatibility()"]
  48232d20_f8c1_b597_14fa_7dc407e9bfe5["test_base.py"]
  3ff606ab_4711_3a39_4b31_37cad5b5dc46 -->|defined in| 48232d20_f8c1_b597_14fa_7dc407e9bfe5
  style 3ff606ab_4711_3a39_4b31_37cad5b5dc46 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/partners/openai/tests/unit_tests/chat_models/test_base.py lines 3381–3394

def test_context_overflow_error_backwards_compatibility() -> None:
    """Test that ContextOverflowError can be caught as BadRequestError."""
    llm = ChatOpenAI()

    with (  # noqa: PT012
        patch.object(llm.client, "with_raw_response") as mock_client,
        pytest.raises(openai.BadRequestError) as exc_info,
    ):
        mock_client.create.side_effect = _CONTEXT_OVERFLOW_BAD_REQUEST_ERROR
        llm.invoke([HumanMessage(content="test")])

    # Verify it's both types (multiple inheritance)
    assert isinstance(exc_info.value, openai.BadRequestError)
    assert isinstance(exc_info.value, ContextOverflowError)

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Frequently Asked Questions

What does test_context_overflow_error_backwards_compatibility() do?
test_context_overflow_error_backwards_compatibility() is a function in the langchain codebase, defined in libs/partners/openai/tests/unit_tests/chat_models/test_base.py.
Where is test_context_overflow_error_backwards_compatibility() defined?
test_context_overflow_error_backwards_compatibility() is defined in libs/partners/openai/tests/unit_tests/chat_models/test_base.py at line 3381.

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