test_parse_tool_call_with_empty_string_arguments() — langchain Function Reference

Source Code

libs/core/tests/unit_tests/output_parsers/test_openai_tools.py lines 1381–1395

def test_parse_tool_call_with_empty_string_arguments() -> None:
    """Test parse_tool_call handles empty string arguments."""
    raw_tool_call = {
        "function": {"arguments": "", "name": "getStatus"},
        "id": "call_123",
        "type": "function",
    }

    # Empty string should be treated as empty args
    result = parse_tool_call(raw_tool_call, return_id=True)

    assert result is not None
    assert result["name"] == "getStatus"
    assert result["args"] == {}
    assert result["id"] == "call_123"