import createServer from '../src/server'; import { Options } from '../src/types'; import fetch from 'node-fetch'; export function runServer(opts: Object, url : string, callback: Function) { const app = createServer(opts as Options); const server = app.listen(1234, function () { return fetch('http://0.0.0.0:1234' + url).then(function (response : any) { server.close(); callback(response); }); }); }