test_serdes_message() — langchain Function Reference

Architecture documentation for the test_serdes_message() function in test_ai.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

LangChainCore→ MessageInterface→ test_serdes_message() — langchain Function Reference

Dependency Diagram

graph TD
  f3c6a3b7_2000_39f4_f0df_9ca399d3a45e["test_serdes_message()"]
  f148f3ce_73bd_627d_a979_33d23ebac843["test_ai.py"]
  f3c6a3b7_2000_39f4_f0df_9ca399d3a45e -->|defined in| f148f3ce_73bd_627d_a979_33d23ebac843
  style f3c6a3b7_2000_39f4_f0df_9ca399d3a45e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/messages/test_ai.py lines 19–50

def test_serdes_message() -> None:
    msg = AIMessage(
        content=[{"text": "blah", "type": "text"}],
        tool_calls=[create_tool_call(name="foo", args={"bar": 1}, id="baz")],
        invalid_tool_calls=[
            create_invalid_tool_call(name="foobad", args="blah", id="booz", error="bad")
        ],
    )
    expected = {
        "lc": 1,
        "type": "constructor",
        "id": ["langchain", "schema", "messages", "AIMessage"],
        "kwargs": {
            "type": "ai",
            "content": [{"text": "blah", "type": "text"}],
            "tool_calls": [
                {"name": "foo", "args": {"bar": 1}, "id": "baz", "type": "tool_call"}
            ],
            "invalid_tool_calls": [
                {
                    "name": "foobad",
                    "args": "blah",
                    "id": "booz",
                    "error": "bad",
                    "type": "invalid_tool_call",
                }
            ],
        },
    }
    actual = dumpd(msg)
    assert actual == expected
    assert load(actual, allowed_objects=[AIMessage]) == msg