runner.js
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// 1. start the dev server using production config
process.env.NODE_ENV = 'testing'
const webpack = require('webpack')
const DevServer = require('webpack-dev-server')
const webpackConfig = require('../../build/webpack.prod.conf')
const devConfigPromise = require('../../build/webpack.dev.conf')
let server
devConfigPromise.then(devConfig => {
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
})
})