How to use

setLogLevel

method

in

org.openqa.selenium.firefox.FirefoxOptions

/**
 * @deprecated Use {@link #setLogLevel(FirefoxDriverLogLevel)}
 */
@Deprecated
public FirefoxOptions setLogLevel(Level logLevel) {
 setLogLevel(FirefoxDriverLogLevel.fromLevel(logLevel));
 return this;
}

private FirefoxOptions getDefaultFirefoxOptions() {
  FirefoxOptions options = new FirefoxOptions();
  options.setLogLevel(FirefoxDriverLogLevel.INFO);
  options.setHeadless(Boolean.parseBoolean(getLocalConfigProperty(ConfigProperty.BROWSER_RUN_HEADLESS)));
  return options;
}

@Override
public FirefoxOptions getCapabilities() {
  FirefoxOptions firefoxOptions = new FirefoxOptions();
  firefoxOptions.setHeadless(Property.HEADLESS.getBoolean());
  firefoxOptions.setLogLevel(FirefoxDriverLogLevel.INFO);
  return firefoxOptions;
}

setLegacy(that.legacy);
if (that.logLevel != null) { setLogLevel(that.logLevel); }
if (that.binary != null) { setCapability(BINARY, that.binary.asCapability()); }
 Object rawLevel = logStruct.get("level");
 if (rawLevel instanceof String) {
  setLogLevel(FirefoxDriverLogLevel.fromString((String) rawLevel));
 } else if (rawLevel instanceof FirefoxDriverLogLevel) {
  setLogLevel((FirefoxDriverLogLevel) rawLevel);

  public void using(EnvironmentVariables environmentVariables) {
    options.setHeadless(HEADLESS_MODE.booleanFrom(environmentVariables,false));
    options.setAcceptInsecureCerts(ACCEPT_INSECURE_CERTIFICATES.booleanFrom(environmentVariables,false));
    FirefoxDriverLogLevel logLevel = FirefoxDriverLogLevel.fromString(FIREFOX_LOG_LEVEL.from(environmentVariables,"ERROR"));
    options.setLogLevel(logLevel);
  }
}

@Override
protected MutableCapabilities getDriverOptions() {
  FirefoxOptions options = new FirefoxOptions();
  
  if (webDriverConfig.isHeadlessBrowser()) {
    logger.info("setting firefox in headless mode. Supported for firefox version >= 56");
    options.addArguments("-headless");
    options.addArguments("--window-size=1280,1024");
    options.addArguments("--width=1280");
    options.addArguments("--height=1024");
  }
  FirefoxProfile profile = getFirefoxProfile(webDriverConfig);
  configProfile(profile, webDriverConfig);
  options.setCapability(FirefoxDriver.PROFILE, profile);
  options.setLogLevel(FirefoxDriverLogLevel.ERROR);
  
  if (webDriverConfig.isDevMode()) {
    options.setLogLevel(FirefoxDriverLogLevel.TRACE);
  }
  
  // handle https://bugzilla.mozilla.org/show_bug.cgi?id=1429338#c4 and https://github.com/mozilla/geckodriver/issues/789
  options.setCapability("moz:useNonSpecCompliantPointerOrigin", true);
  return options;
}