gulp-webdriver/gulp/test.js

gulp-webdriver is a gulp plugin to run e2e tests with the WebdriverIO testrunner

import gulp from 'gulp'
import selenium from 'selenium-standalone'
import webdriver from '../lib/index'

module.exports = options => {
    const errorLog = options.errorHandler('Selenium start')

    function seleniumStart (done) {
        selenium.install({
            logger (message) {
                process.stdout.write(`${message} \n`)
            },
            progressCb: (totalLength, progressLength) => {
                process.stdout.write(`Downloading drivers ${Math.round(progressLength / totalLength * 100)}% \r`)
            }
        }, err => {
            if (err) return done(err)

            selenium.start({
                spawnOptions: {
                    stdio: 'ignore'
                }
            }, (err, child) => {
                selenium.child = child
                errorLog(err)
                done()
            })
        })
    }

    function seleniumWebdriver (done) {
        return gulp.src(`${options.test}/wdio.*`)
            .pipe(webdriver({
                logLevel: 'info',
                waitforTimeout: 12345,
                framework: 'mocha',
                // only for testing purposes
                cucumberOpts: {
                    require: 'nothing'
                }
            })).once('end', () => {
                selenium.child.kill()
            })
    }

    const { series } = require('gulp')
    return {
        test: series(seleniumStart, seleniumWebdriver),
        default: module.test
    }
}