['./tests/*_test.js'], capabilities: [{ browserName: 'firefox', version: 37, name: 'Firefox Selenium tests', build: 'build-' + process.env.TRAVIS_BUILD_ID, 'tunnel-identifier': process.env.TRAVIS_JOB_NUMBER },{ browserName: 'chrome', version: 43, name: 'Chrome Selenium tests', build: 'build-' + process.env.TRAVIS_BUILD_ID, 'tunnel-identifier': process.env.TRAVIS_JOB_NUMBER },{ browserName: 'internet explorer', version: 11, name: 'IE Selenium tests', build: 'build-' + process.env.TRAVIS_BUILD_ID, 'tunnel-identifier': process.env.TRAVIS_JOB_NUMBER },{ browserName: 'safari', version: 6, name: 'Safari Selenium tests', build: 'build-' + process.env.TRAVIS_BUILD_ID, 'tunnel-identifier': process.env.TRAVIS_JOB_NUMBER }], baseUrl: 'http://localhost:8585', framework: 'jasmine', reporter: ‘spec' }; ./wdio-saucelab.conf.js // browser - webdriver instance describe('Index Page', function() { it('should have title', function* () { yield browser.url('/index.html'); expect(yield browser.getTitle()).toBe('Browser Testing'); }); it('shoud have Stackla widget', function* () { yield browser.url('/'); expect(yield browser.isExisting('.stackla-widget')); }); }); ./tests/index_test.js <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Browser Testing</title> </head> <body> <h1>Browser Testing</h1> <div class="stackla-widget" data-id="6605" data- hash="5663ac9e3843f" data-ct="" data-alias="josephj.stackla.com" data-ttl="30" style="width: 100%; overflow: hidden;"></div> <script type="text/javascript"> (function (d, id) { if (d.getElementById(id)) return; var t = d.createElement('script'); t.type = 'text/javascript'; t.src = '//assetscdn.stackla.com/media/js/widget/ fluid-embed.js'; t.id = id; (document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(t); }(document, 'stackla-widget-js')); </script> </body> </html> http://localhost:8585/index.html Need to build a web server and tunnel $ wdio wdio-saucelab.conf.js