"""uvicorn 冒烟测试。

用真实套接字启动 uvicorn 服务并请求 /health，验证应用能脱离 TestClient
在实际 Web 服务环境中正常工作。
"""

import threading
import time
import urllib.request

from uvicorn import Config, Server

from app.main import app


def test_uvicorn_serves_app_over_real_socket() -> None:
    """验证 uvicorn 监听真实端口后健康检查可用。"""
    config = Config(app=app, host="127.0.0.1", port=0, log_level="error")
    server = Server(config)
    thread = threading.Thread(target=server.run, daemon=True)
    thread.start()
    try:
        deadline = time.monotonic() + 10
        while not server.started and time.monotonic() < deadline:
            time.sleep(0.05)
        assert server.started

        port = server.servers[0].sockets[0].getsockname()[1]
        with urllib.request.urlopen(f"http://127.0.0.1:{port}/health", timeout=5) as response:
            assert response.status == 200
            assert b'"wov-api"' in response.read()
    finally:
        server.should_exit = True
        thread.join(timeout=10)