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test_get_buffer_string_xml_all_custom_prefixes() — langchain Function Reference

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

Function python LangChainCore MessageInterface

Entity Profile

Dependency Diagram

graph TD
  70960a3a_1bd1_b03d_8626_832c43693986["test_get_buffer_string_xml_all_custom_prefixes()"]
  03f6a5ae_d57a_eb66_626a_b9e082b763ea["test_utils.py"]
  70960a3a_1bd1_b03d_8626_832c43693986 -->|defined in| 03f6a5ae_d57a_eb66_626a_b9e082b763ea
  style 70960a3a_1bd1_b03d_8626_832c43693986 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_utils.py lines 2738–2761

def test_get_buffer_string_xml_all_custom_prefixes() -> None:
    """Test `get_buffer_string` XML format with all custom prefixes."""
    messages: list[BaseMessage] = [
        SystemMessage(content="System message"),
        HumanMessage(content="Human message"),
        AIMessage(content="AI message"),
        FunctionMessage(name="func", content="Function message"),
        ToolMessage(tool_call_id="call_1", content="Tool message"),
    ]
    result = get_buffer_string(
        messages,
        human_prefix="User",
        ai_prefix="Assistant",
        system_prefix="Sys",
        function_prefix="Fn",
        tool_prefix="T",
        format="xml",
    )
    # The messages are processed in order, not by type
    assert '<message type="sys">System message</message>' in result
    assert '<message type="user">Human message</message>' in result
    assert '<message type="assistant">AI message</message>' in result
    assert '<message type="fn">Function message</message>' in result
    assert '<message type="t">Tool message</message>' in result

Domain

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Defined In

Source

Frequently Asked Questions

What does test_get_buffer_string_xml_all_custom_prefixes() do?
test_get_buffer_string_xml_all_custom_prefixes() 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_all_custom_prefixes() defined?
test_get_buffer_string_xml_all_custom_prefixes() is defined in libs/core/tests/unit_tests/messages/test_utils.py at line 2738.

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