serverless-es6-generators

Code

'use strict'
const co = require('co')
const rp = require('request-promise')
let getWebPage = co.wrap(function* (url) {
 try {
 return yield rp({
 uri: url,
 method: 'GET'
 })
 } catch (error) {
 // console.error(error)
 return 'something went wrong!'
 }
})
module.exports.fetcher = co.wrap(function* (event, context, callback) {
 const url = event.url
 let content = yield getWebPage(url)
 callback(null, content)
})

How to test

Happy path

Worst case