Mock Server

index.js

const express = require('express')
const bodyParser = require('body-parser')

const app = express()

// app.use(function (req, res, next) {
//   req.rawBody = '';
//   req.setEncoding('utf8');

//   req.on('data', function (chunk) {
//     req.rawBody += chunk;
//   });

//   req.on('end', function () {
//     console.log(req.rawBody)
//     next();
//   });
// });

app.use(bodyParser.urlencoded({ extended: false }))
app.use(bodyParser.json())

const parseRequest = async (req) => {
  if (req.query && req.query.delay) {
    await new Promise((resolve) => setTimeout(resolve, parseInt(req.query.delay)));
  }

  const data = {
    method: req.method,
    headers: req.headers,
    data: req.data,
    body: req.body,
    params: req.params,
    query: req.query,
    url: req.url,
  };
  console.log('BODY', data)
  return data
}

app.get('*', async (req, res) => res.send(await parseRequest(req)))
app.post('*', async (req, res) => res.send(await parseRequest(req)))
app.put('*', async (req, res) => res.send(await parseRequest(req)))
app.delete('*', async (req, res) => res.send(await parseRequest(req)))

app.listen(3000, () => console.log('Example app listening on port 3000!'))

package.json

{
  "name": "mockserver",
  "version": "1.0.0",
  "main": "index.js",
  "license": "MIT",
  "dependencies": {
    "body-parser": "^1.18.3",
    "express": "^4.16.3"
  }
}