const http = require("http");
function req(path, method, data) {
  return new Promise((resolve, reject) => {
    const body = data ? JSON.stringify(data) : null;
    const headers = { "Content-Type": "application/json" };
    if (body) headers["Content-Length"] = Buffer.byteLength(body);
    const r = http.request({ host: "localhost", port: 8080, path, method, headers }, (res) => {
      let d = ""; res.on("data", (c) => (d += c)); res.on("end", () => resolve({ status: res.statusCode, body: d.slice(0, 200) }));
    });
    r.on("error", reject);
    if (body) r.write(body);
    r.end();
  });
}
(async () => {
  // 静态页面
  const page = await req("/", "GET");
  console.log("GET /        ->", page.status, page.body.includes("简单写作") ? "(含页面)" : "");
  const js = await req("/app.js", "GET");
  console.log("GET /app.js  ->", js.status);
  // WebDAV 代理（用一个无效地址，验证代理在运行并能正确返回错误而非崩溃）
  const wd = await req("/api/webdav/propfind", "POST", { base: "https://invalid.invalid.example/", path: "x.json", user: "u", pass: "p" });
  console.log("webdav proxy ->", wd.status, "(代理已响应，预期非 200)");
})();