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test_get_buffer_string_xml_tool_calls_escaping() — langchain Function Reference

Architecture documentation for the test_get_buffer_string_xml_tool_calls_escaping() function in test_utils.py from the langchain codebase.

Function python LangChainCore MessageInterface

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Dependency Diagram

graph TD
  66b2c8d2_9b4a_d200_6fda_5576cdf927c0["test_get_buffer_string_xml_tool_calls_escaping()"]
  03f6a5ae_d57a_eb66_626a_b9e082b763ea["test_utils.py"]
  66b2c8d2_9b4a_d200_6fda_5576cdf927c0 -->|defined in| 03f6a5ae_d57a_eb66_626a_b9e082b763ea
  style 66b2c8d2_9b4a_d200_6fda_5576cdf927c0 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 2075–2097

def test_get_buffer_string_xml_tool_calls_escaping() -> None:
    """Test XML format escapes special characters in tool calls."""
    messages = [
        AIMessage(
            content="",
            tool_calls=[
                {
                    "name": "calculate",
                    "args": {"expression": "5 < 10 & 10 > 5"},
                    "id": "call_3",
                    "type": "tool_call",
                }
            ],
        ),
    ]
    result = get_buffer_string(messages, format="xml")
    # Special characters in tool_calls args should be escaped
    assert "&lt;" in result
    assert "&gt;" in result
    assert "&amp;" in result
    # Verify overall structure
    assert result.startswith('<message type="ai">')
    assert result.endswith("</message>")

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Frequently Asked Questions

What does test_get_buffer_string_xml_tool_calls_escaping() do?
test_get_buffer_string_xml_tool_calls_escaping() is a function in the langchain codebase, defined in libs/core/tests/unit_tests/messages/test_utils.py.
Where is test_get_buffer_string_xml_tool_calls_escaping() defined?
test_get_buffer_string_xml_tool_calls_escaping() is defined in libs/core/tests/unit_tests/messages/test_utils.py at line 2075.

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