Arquillian - Selenium - Spock - Form

class LoginFormValidation extends Specification {

    @Deployment
    def static JavaArchive "create deployment"() {
        return ShrinkWrap.create(WebArchive.class)......;
    }

    By LOGGED_IN = By.xpath("//li[contains(text(),'Welcome')]");
    By LOGGED_OUT = By.xpath("//li[contains(text(),'Goodbye')]");

    By USERNAME_FIELD = By.id("loginForm:username");
    By PASSWORD_FIELD = By.id("loginForm:password");

    By LOGIN_BUTTON = By.id("loginForm:login");
    By LOGOUT_BUTTON = By.id("loginForm:logout");

    @Selenium
    WebDriver driver;

    def "should be possible to login"() {
        when:
        driver.get("http://localhost:8080/weld-login/home.jsf");

        driver.findElement(USERNAME_FIELD).sendKeys(username);
        driver.findElement(PASSWORD_FIELD).sendKeys(password);
        driver.findElement(LOGIN_BUTTON).submit();

        then:
        checkElementPresence(LOGGED_IN, "User should be logged in!");

        where:
        username <<         ["aslak",   "dan"]
        password <<         ["xxx",     "xxx"]
    }
}