领域特定语言

/**
 * Takes a username and password, fills out the fields, and clicks "login".
 * @return An instance of the AccountPage
 */
public AccountPage loginAsUser(String username, String password) {
  WebElement loginField = driver.findElement(By.id("loginField"));
  loginField.clear();
  loginField.sendKeys(username);

  // Fill out the password field. The locator we're using is "By.id", and we should
  // have it defined elsewhere in the class.
  WebElement passwordField = driver.findElement(By.id("password"));
  passwordField.clear();
  passwordField.sendKeys(password);

  // Click the login button, which happens to have the id "submit".
  driver.findElement(By.id("submit")).click();

  // Create and return a new instance of the AccountPage (via the built-in Selenium
  // PageFactory).
  return PageFactory.newInstance(AccountPage.class);
}

public void loginTest() {
    loginAsUser("cbrown", "cl0wn3");

    // Now that we're logged in, do some other stuff--since we used a DSL to support
    // our testers, it's as easy as choosing from available methods.
    do.something();
    do.somethingElse();
    Assert.assertTrue("Something should have been done!", something.wasDone());

    // Note that we still haven't referred to a button or web control anywhere in this
    // script...
}