import com.saucelabs.common.SauceOnDemandAuthentication; //导入依赖的package包/类
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);
}
 

import com.saucelabs.common.SauceOnDemandAuthentication; //导入依赖的package包/类
/**
 * Get {@link SauceOnDemandAuthentication} instance containing the Sauce username/access key.
 */
@Override
public SauceOnDemandAuthentication getAuthentication() {
    return new SauceOnDemandAuthentication();
}
 

import com.saucelabs.common.SauceOnDemandAuthentication; //导入依赖的package包/类
/**
 *
 * @return the {@link SauceOnDemandAuthentication} instance for a specific tests.
 */
SauceOnDemandAuthentication getAuthentication();
 

import com.saucelabs.common.SauceOnDemandAuthentication; //导入依赖的package包/类
/**
 *
 * @return the {@link SauceOnDemandAuthentication} instance containing the
 *         Sauce username/access key
 */
@Override
public SauceOnDemandAuthentication getAuthentication() {
    return new SauceOnDemandAuthentication();
}