"""百度凭据：仅从环境变量 BAIDU_APP_ID / BAIDU_API_KEY / BAIDU_SECRET_KEY 读入。"""

import os
from unittest.mock import patch

from app.config import Settings


def test_speech_creds_from_baidu_env_triplet() -> None:
    extra = {
        "BAIDU_APP_ID": "app-x",
        "BAIDU_API_KEY": "key-x",
        "BAIDU_SECRET_KEY": "sec-x",
    }
    with patch.dict(os.environ, extra, clear=False):
        s = Settings()
    assert s.baidu_speech_app_id == "app-x"
    assert s.baidu_speech_api_key == "key-x"
    assert s.baidu_speech_secret_key == "sec-x"
    assert s.baidu_speech_configured is True