public TestWatcher getSauceLabsTestWatcher() {
    if (!SauceLabs.useSauceLabs()) {
        return new TestWatcher() {};
    }
    String sauceUsername = System.getenv("SAUCE_USERNAME");
    String sauceAccessKey = System.getenv("SAUCE_ACCESS_KEY");
    SauceOnDemandAuthentication authentication =
            new SauceOnDemandAuthentication(sauceUsername, sauceAccessKey);
    SauceOnDemandSessionIdProvider sessionIdProvider = new SauceOnDemandSessionIdProvider() {
        @Override
        public String getSessionId() {
            return remoteWebDriverSessionId;
        }
    };
    return new SauceOnDemandTestWatcher(sessionIdProvider, authentication);
}
 

/**
 * Get test watcher to manage driver instances.
 * 
 * @param obj test class instance extending {@link TestBase}
 * @return test watcher object
 */
public static TestWatcher getTestWatcher(final TestBase obj) {
    return new TestWatcher() {
        @Override
        protected void finished(final Description description) {
            DriverManager.closeDriver(obj);
        }
    };
}
 

/**
 * This function create a TestWatcher writing on screen the names of called
 * classes and methods.
 * 
 * @return the TestWatcher created
 */
public static TestWatcher testWatcherCreator() {
	return new TestWatcher() {
		protected void starting(Description description) {
			System.out.println("\nStarting example : " + description.getMethodName() + " from : "
					+ description.getClassName() + " class.");
		}
	};
}
 

@Override
public TestRule applyTo(final JenkinsInstance instance) {
    return new TestWatcher() {
        @Override
        protected void starting(Description description) {
            int portNumber = anyFreeLocalPortInRange(rangeStart, rangeEnd);

            Log.info("Found a free port: {}", portNumber);

            instance.setPort(portNumber);
        }
    };
}
 

@Override
public TestRule applyTo(final JenkinsInstance jenkins) {
    return new TestWatcher() {
        @Override
        protected void starting(Description test) {

            Path jenkinsHome = temporaryJenkinsHomeFor(test);

            Log.info("Setting jenkins home to {}", jenkinsHome);

            jenkins.setHome(jenkinsHome);
        }
    };
}
 

@Override
public TestRule applyTo(final JenkinsInstance jenkins) {
    return new TestWatcher() {
        @Override
        protected void starting(Description description) {
            jenkins.client().registerAccount(user.getName(), user.password());
        }
    };
}
 

@Override
public TestRule applyTo(final JenkinsInstance jenkins) {
    return new TestWatcher() {
        @Override protected void starting(Description description) {

            warmUpUpdateCenterCacheFor(jenkins);

            jenkins.client().installPlugins(requiredPlugins);
        }
    };
}
 

@Rule
public TestWatcher getSauceLabsTestWatcher() {
    return setup.getSauceLabsTestWatcher();
}