Example of automated tests on Saucelabs.

saucelabs-test-examples.js

// Required Modules
var webdriver = require('wd')
  , assert = require('assert')
  , fs = require('fs')
  , mkdirp = require('mkdirp');
 
// Define the strings for landscape & portrait
var PORTRAIT = "PORTRAIT";
var LANDSCAPE = "LANDSCAPE";
 
var iOSonfigurations = [
  {
    browserName: 'iphone',
    version: '6',
    platform: 'OS X 10.8',
    name: "iPhone"
  },
  {
    browserName: 'ipad',
    version: '6',
    platform: 'OS X 10.8',
    name: "iPad-locahost:9000"
  }
];
 
var androidConfigurations = [
  {
    browserName: 'android',
    version: '4',
    platform: 'Linux',
    deviceType: 'tablet',
    name: "Android-Tablet"
  },
  {
    browserName: 'android',
    version: '4',
    platform: 'Linux',
    name: "Android-Phone"
  }
];
 
var remoteWebDriver = webdriver.remote(
  "ondemand.saucelabs.com"
  , 80
  , "<Username>"
  , "<API Key>"
);
 
remoteWebDriver.on('status', function(info){
  console.log('\x1b[36m%s\x1b[0m', info);
});
 
remoteWebDriver.on('command', function(meth, path){
  console.log(' > \x1b[33m%s\x1b[0m: %s', meth, path);
});
 
performTests(0, androidConfigurations);
 
function performTests(currentConfig, configurations) {
  var date = new Date();
  var dateString = '' + date.getMonth() + date.getDay() + 
  date.getFullYear() + date.getHours() +
  date.getMinutes() + date.getSeconds();
  
  var screenshotConfig = {
    directory: __dirname+'/screenshots/'+dateString+'/'
  };
 
  startTest(currentConfig, configurations, screenshotConfig)();
}
 
function startTest(currentIndex, configurations, screenshotConfig) {
  return function() {
    if(currentIndex < configurations.length) {
      var config = configurations[currentIndex];
      config.orientation = PORTRAIT;
 
      mkdirp(screenshotConfig.directory + config.name + '/',function(err){
        runTest(
          config,
          screenshotConfig,
          startTest(currentIndex+1, configurations, screenshotConfig)
        );
      });
    }
  }
}
 
function runTest(config, screenshotConfig, cb) {
  console.log("==============================================");
  console.log("New Test");
  console.log("config.orientation = "+config.orientation);
  console.log("config.name = "+config.name);
  console.log("==============================================");
 
  remoteWebDriver.chain()
    .init(config)
    .get('http://localhost:9001/')
    .setOrientation(config.orientation, function(err) {
      console.log("Setting orientation to "+config.orientation);
      if(err) {
        console.log("setOrientation() Error = "+err);
      }
    })
    .execute('window.scrollTo(0, 0);', function() {
      console.log("Scrolled window to 0, 0");
      takeScreenshot(config, screenshotConfig, function() {
        checkNavigation(function() {
          remoteWebDriver.quit(function() {
            if(config.orientation == PORTRAIT) {
              config.orientation = LANDSCAPE;
              config.currentScrollY = 0;
              runTest(config, screenshotConfig, cb);
            } else {
              cb();
            }
          });
        });
      });
    });
}
 
function takeScreenshot(config, screenshotConfig, cb) {
  console.log("Taking Screenshot");
 
  var screenshotLocation = getScreenShotLocation(config, screenshotConfig);
  remoteWebDriver.takeScreenshot(saveScreenshot(screenshotLocation, cb));
}
 
function getScreenShotLocation(config, screenshotConfig) {
  var fileName = 'screenshot';
  if(config.orientation) {
    fileName += '-'+config.orientation;
  }
  fileName += '.png';
 
  return screenshotConfig.directory+config.name+"/"+fileName;
}
 
function saveScreenshot(directory, cb) {
  return function(err, screenshot) {
    console.log("Saving Screenshot");
    // Write to file
    if(!screenshot) {
      console.log("ERROR: no screenshot received");
      cb();
      return;
    }
    
    var buffer = new Buffer(screenshot, "base64");
    fs.writeFile(directory, buffer, function(err) {
      if(err) {
        console.log("ERROR: screenshot couldn't be saved: "+err);
      }
      cb();
    });
  };
}
 
function checkNavigation(cb) {
  remoteWebDriver.elementByCssSelector('#blog > a', function(err, el) {
    assert.ok(el, "There is no #blog > a element");
    
    remoteWebDriver.clickElement(el, function() {
      console.log("Click the blog element");
      remoteWebDriver.eval("window.location.href", function(err, href) {
        assert.ok(~href.indexOf('blog.gauntface.co.uk'), 'Wrong URL for blog!');
        cb();
      })
    })     
  })
}