"""在验收容器的回环接口验证已脱离开发包的 HTTP/TLS 产物。"""

import http.client
import json
from pathlib import Path
import socket
import ssl
import subprocess
import time


root = Path("/work/http")
(root / "config").mkdir(exist_ok=True)
certificates = Path("/work/tls")
for encrypted in (False, True):
    with socket.socket() as listener:
        listener.bind(("127.0.0.1", 0))
        port = listener.getsockname()[1]
    settings = {"http": {"host": "127.0.0.1", "port": port},
                "sites": {"public": {"path": "", "hosts": ["localhost"]}}}
    if encrypted:
        settings["http"]["tls"] = {"certificate": str(certificates / "server.pem"),
                                   "key": str(certificates / "server-key.pem")}
    (root / "config/setting.json").write_text(json.dumps(settings))
    with (root / f"server-{encrypted}.log").open("w") as log:
        server = subprocess.Popen([str(root / "app")], stdout=log, stderr=log)
        try:
            deadline = time.monotonic() + 10
            while True:
                assert server.poll() is None, (root / f"server-{encrypted}.log").read_text()
                try:
                    with socket.create_connection(("127.0.0.1", port), timeout=1):
                        break
                except ConnectionRefusedError:
                    assert time.monotonic() < deadline, "HTTP server startup timed out"
                    time.sleep(0.05)
            if encrypted:
                context = ssl.create_default_context(cafile=str(certificates / "root.pem"))
                client = http.client.HTTPSConnection("localhost", port, context=context, timeout=5)
            else:
                client = http.client.HTTPConnection("localhost", port, timeout=5)
            try:
                client.request("GET", "/demo/greeting/greet?name=Dever")
                response = client.getresponse()
                assert response.status == 200, response.status
                assert json.load(response)["data"] == "Hello, Dever"
            finally:
                client.close()
        finally:
            server.terminate()
            server.wait(timeout=10)
print("HTTP_TLS_PASS")