Function getAvailablePort

packages/computerd/src/cli/computerd.test.ts:392–407

()

}

function getAvailablePort() {
  return new Promise((resolve, reject) => {
    const server = net.createServer();
    server.once("error", reject);
    server.listen(0, "127.0.0.1", () => {
      const address = server.address();
      expect(typeof address).toBe("object");
      expect(address).not.toBe(null);
      const port = address.port;
      server.close((error) => {
        if (error) reject(error);
        else resolve(port);
      });
    });
  });
}

async function waitForExit(child, timeoutMs = 2_000) {
  let stderr = "";