Function startServer

test/fetch.compression.test.ts:31–41

(
  handler: (req: IncomingMessage, res: ServerResponse) => void,
)

let server: Server | undefined;

async function startServer(
  handler: (req: IncomingMessage, res: ServerResponse) => void,
): Promise<string> {
  server = createServer(handler);
  await new Promise<void>((resolve) => server?.listen(0, '127.0.0.1', resolve));
  const address = server.address();
  if (!address || typeof address === 'string') {
    throw new Error('Failed to bind test server');
  }
  return `http://127.0.0.1:${address.port}/compressed`;
}

async function startCompressedServer(
  encoding: SupportedEncoding,