Function allocFreePort

packages/cli/src/server/portUtils.test.ts:17–26

()

const openAdaptorServers: ServerType[] = [];

async function allocFreePort(): Promise<number> {
  const srv = createServer();
  await new Promise<void>((resolve, reject) => {
    srv.once("error", reject);
    srv.listen(0, "127.0.0.1", () => resolve());
  });
  const port = (srv.address() as import("node:net").AddressInfo).port;
  await new Promise<void>((resolve) => srv.close(() => resolve()));
  return port;
}

async function closeAll(servers: Array<{ close(cb: () => void): void }>): Promise<void> {
  await Promise.all(