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test_context_overflow_error_invoke_sync() — langchain Function Reference

Architecture documentation for the test_context_overflow_error_invoke_sync() function in test_chat_models.py from the langchain codebase.

Function python LangChainCore LanguageModelBase

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Dependency Diagram

graph TD
  b20e25a5_3851_2ae0_71f1_c096e0f9a64f["test_context_overflow_error_invoke_sync()"]
  18428dc5_a41b_90c6_88ad_615296ee3311["test_chat_models.py"]
  b20e25a5_3851_2ae0_71f1_c096e0f9a64f -->|defined in| 18428dc5_a41b_90c6_88ad_615296ee3311
  style b20e25a5_3851_2ae0_71f1_c096e0f9a64f fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/partners/anthropic/tests/unit_tests/test_chat_models.py lines 2320–2331

def test_context_overflow_error_invoke_sync() -> None:
    """Test context overflow error on invoke (sync)."""
    llm = ChatAnthropic(model=MODEL_NAME)

    with (  # noqa: PT012
        patch.object(llm._client.messages, "create") as mock_create,
        pytest.raises(ContextOverflowError) as exc_info,
    ):
        mock_create.side_effect = _CONTEXT_OVERFLOW_BAD_REQUEST_ERROR
        llm.invoke([HumanMessage(content="test")])

    assert "prompt is too long" in str(exc_info.value)

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Frequently Asked Questions

What does test_context_overflow_error_invoke_sync() do?
test_context_overflow_error_invoke_sync() is a function in the langchain codebase, defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py.
Where is test_context_overflow_error_invoke_sync() defined?
test_context_overflow_error_invoke_sync() is defined in libs/partners/anthropic/tests/unit_tests/test_chat_models.py at line 2320.

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