doodzik/visual-acceptance-test

/*eslint no-console: "warn"*/

const http          = require('http')
const enableDestroy = require('server-destroy')
const listen        = require('listen-random-port')
const express       = require('express')
const openurl       = require('openurl').open
const {template}    = require('./browser-view/index')

function destroy (server) {
    return new Promise((resolve, reject) => {
        server.destroy(err => {
            if (err) {
                return reject(err)
            }
            return resolve()
        })
    })
}

function confirmationBrowser({result, from = 1000, to = 9000, host = '127.0.0.1'}) {
    return new Promise(resolve => {
        const app = express()
        var server

        app.get('/', (req, res) => {
            const html = template(result)
            res.send(html)
        })

        app.post('/reject', (req, res) => {
            res.send('reject')
            destroy(server).then(() => resolve(1))
        })

        app.post('/acceptTest', (req, res) => {
            res.send('acceptTest')
            destroy(server).then(() => resolve(0))
        })

        server = http.createServer(app)
        enableDestroy(server) 
        listen(server, { from, to, host }, (err, port) => {
            let url = 'http://' + host + ':' + port
            console.log('Confirmation Page at ' + url)
            openurl(url)
        })
    })
}

module.exports = confirmationBrowser