# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
from openai_harmony import (
    Message,
)

from vllm.entrypoints.openai.protocol import serialize_message, serialize_messages


def test_serialize_message() -> None:
    dict_value = {"a": 1, "b": "2"}
    assert serialize_message(dict_value) == dict_value

    msg_value = {
        "role": "assistant",
        "name": None,
        "content": [{"type": "text", "text": "Test 1"}],
        "channel": "analysis",
    }
    msg = Message.from_dict(msg_value)
    assert serialize_message(msg) == msg_value


def test_serialize_messages() -> None:
    assert serialize_messages(None) is None
    assert serialize_messages([]) is None

    dict_value = {"a": 3, "b": "4"}
    msg_value = {
        "role": "assistant",
        "name": None,
        "content": [{"type": "text", "text": "Test 2"}],
        "channel": "analysis",
    }
    msg = Message.from_dict(msg_value)
    assert serialize_messages([msg, dict_value]) == [msg_value, dict_value]