/**
  * Hook, called from "BrowserTestCase::setUp" method.
  *
  * @param TestEvent $event Test event.
  *
  * @return void
  */
 public function onTestSetup(TestEvent $event)
 {
     if (!$this->isEventForMe($event)) {
         return;
     }
     parent::onTestSetup($event);
     $desired_capabilities = $this->getDesiredCapabilities();
     $desired_capabilities[self::NAME_CAPABILITY] = $this->getJobName($event->getTestCase());
     if (getenv('BUILD_NUMBER')) {
         $desired_capabilities[self::BUILD_NUMBER_CAPABILITY] = getenv('BUILD_NUMBER');
         // Jenkins.
     } elseif (getenv('TRAVIS_BUILD_NUMBER')) {
         $desired_capabilities[self::BUILD_NUMBER_CAPABILITY] = getenv('TRAVIS_BUILD_NUMBER');
     }
     $this->setDesiredCapabilities($desired_capabilities);
 }