test_get_buffer_string_xml_function_call_special_chars_in_name() — langchain Function Reference

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 2247–2262

def test_get_buffer_string_xml_function_call_special_chars_in_name() -> None:
    """Test that `function_call` name with quotes is properly escaped."""
    messages: list[BaseMessage] = [
        AIMessage(
            content="",
            additional_kwargs={
                "function_call": {
                    "name": 'func"name',
                    "arguments": "{}",
                }
            },
        ),
    ]
    result = get_buffer_string(messages, format="xml")
    # quoteattr uses single quotes when value contains double quotes
    assert "name='func\"name'" in result