test_parse_tool_call_partial_mode_with_none_arguments() — langchain Function Reference

Source Code

libs/core/tests/unit_tests/output_parsers/test_openai_tools.py lines 1414–1426

def test_parse_tool_call_partial_mode_with_none_arguments() -> None:
    """Test parse_tool_call in partial mode handles None arguments."""
    raw_tool_call = {
        "function": {"arguments": None, "name": "streamingTool"},
        "id": "call_789",
        "type": "function",
    }

    # Partial mode should return None for None arguments (existing behavior)
    result = parse_tool_call(raw_tool_call, partial=True, return_id=True)

    # In partial mode, None arguments returns None (incomplete tool call)
    assert result is None