API Funcitonal testing file

tester.js

const asyncer = require("async")
const fs = require("fs")
const request = require('request')
const equate = require('fast-deep-equal')
const arr = JSON.parse(fs.readFileSync('config.json')).data

exports.endpoint = async (event) => {
    asyncer.mapSeries(arr, (item, cb)=>{
        request(item.input, (err, res, body) => {
            if (err) {
                cb(err)
            }

            // return {url: item.input.url, report: equate(res.body, item.output)}
            cb(null, {url: item.input.url, report: equate(JSON.parse(body), item.output)})
            //matcher function
        })
    }, (err, results)=>{
        console.log(err || results)
    })
};