Java selenium webdriver-TestNG-PageFactory中的空指针异常
我正在尝试使用SeleniumWebDriver、testng和page factory实现自动化。但我面临空指针异常Java selenium webdriver-TestNG-PageFactory中的空指针异常,java,selenium,selenium-webdriver,testng,Java,Selenium,Selenium Webdriver,Testng,我正在尝试使用SeleniumWebDriver、testng和page factory实现自动化。但我面临空指针异常 public class BrowserOpenClose extends Common { public WebDriver driver; @BeforeTest @Parameters("browser") public void initBrowser(String browser) { if (browser.equa
public class BrowserOpenClose extends Common {
public WebDriver driver;
@BeforeTest
@Parameters("browser")
public void initBrowser(String browser) {
if (browser.equalsIgnoreCase("FF")) {
System.setProperty("webdriver.firefox.marionette", "./gecko/geckodriver.exe");
driver = new FirefoxDriver();
driver.manage().window().maximize();
driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
driver.get("https://www.flipkart.com/");
} else if (browser.equalsIgnoreCase("CH")) {
System.setProperty("webdriver.chrome.driver", "./chrome/chromedriver.exe");
driver = new ChromeDriver();
driver.manage().window().maximize();
driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
driver.get("https://www.flipkart.com/");
}
}
@AfterTest
public void closeBrowser() {
waitUntil(10);
driver.quit();
}
}
public class Login extends BrowserOpenClose {
@FindBy(xpath = "//a[text()='Log In']")
private WebElement loginLink;
@FindBy(xpath = "//input[@class='_2zrpKA']")
private WebElement username;
@FindBy(xpath = "//input[@class='_2zrpKA _3v41xv']")
private WebElement password;
@FindBy(xpath = "//button[@class='_3zLR9i _1LctnI _36SmAs']")
private WebElement loginButton;
public Login(WebDriver driver) {
PageFactory.initElements(driver, this);
this.driver = driver;
}
public void openLoginDialog() {
loginLink.click();
}
public void enterUsername(String name) {
username.sendKeys(name);
}
public void enterPassword(String pass) {
password.sendKeys(pass);
}
public void clickLogin() {
loginButton.click();
}
}
public class SwitchTShirtPage extends BrowserOpenClose {
WebDriver driver;
Login login;
@BeforeMethod
public void initElements() {
login = new Login(driver);
}
@Test
public void switchToTShirt() {
login.openLoginDialog();
login.enterUsername("abc");
login.enterPassword("xyz");
login.clickLogin();
}
}
WebDriver-driverSwitchTShirtPagenullbrowserverpuncloseSwitchTShirtPage驱动程序@BeforeTest浏览器关闭驱动程序考虑替换<代码> @ BeFordTest< <代码> >代码> @ BeReqLass<代码>。这应该解决这个问题。您需要通过Suffer类（即<代码> BrowserOpenClose <代码> >代码> >代码< >代码> > <代码>
驱动程序java.lang.NullPointerException