Full-Stack Web Development with Vue.js and Node

Testing an MEVN Application Chapter 9

const devServerOptions = devConfig.devServer

const compiler = webpack(webpackConfig)

server = new DevServer(compiler, devServerOptions)

const port = devServerOptions.port

const host = devServerOptions.host

return server.listen(port, host)

})

.then(() => {

// 2. run the nightwatch test suite against it

// to run in additional browsers:

// 1. add an entry in test/e2e/nightwatch.conf.js under "test_settings"

// 2. add it to the --env flag below

// or override the environment flag, for example: `npm run e2e -- --env

chrome,firefox`

// For more information on Nightwatch's config file, see

// http://nightwatchjs.org/guide#settings-file

let opts = process.argv.slice(2)

if (opts.indexOf('--config') === -1) {

opts = opts.concat(['--config', 'test/e2e/nightwatch.conf.js'])

}

if (opts.indexOf('--env') === -1) {

opts = opts.concat(['--env', 'chrome'])

}

const spawn = require('cross-spawn')

const runner = spawn('./node_modules/.bin/nightwatch', opts, { stdio:

'inherit' })

runner.on('exit', function (code) {

server.close()

process.exit(code)

})

runner.on('error', function (err) {

server.close()

throw err

})

})

We will use a stand-alone Selenium server and port 5555 for this application. For that, we

will need to install the standalone server first:

$ npm install selenium-standalone