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我正在尝试使用范围报告构建 selenium,但由于无法引用 ITestListener 类中的 WebDriver 对象,因此无法使保存屏幕截图功能正常工作。以下是我的示例代码:

测试亚军.java:

@Listeners({com.peterwkc.Listener.TestListener.class})
public class ChromeTestManager {

    private WebDriverManager webDriverManager = new WebDriverManager();
    private WebDriver driver;

    private LoginPages loginPages;
    private AdminPages adminPages;

    @BeforeClass
    //@Parameters({"browser"})
    public void setupTest(/*String browser*/) throws MalformedURLException {
        System.out.println("BeforeMethod is started. " + Thread.currentThread().getId());
        // Set & Get ThreadLocal Driver with Browser

        webDriverManager.createDriver("chrome");
        driver = webDriverManager.getDriver();

        // Pages Object Initialization
        loginPages = PageFactory.initElements(driver, LoginPages.class);
        logoutPages = PageFactory.initElements(driver, LogoutPages.class);
        adminPages = PageFactory.initElements(driver, AdminPages.class);
    }

    @DataProvider(name = "loginCredentials")
    public static Object[][] getLoginCredentials() {
        return new Object [][] {{ "Admin123", "admin123"  }, {"testUser", "test"}, {"test", "test"}};
    }

    @Test(groups= {"Login"}, description="Invalid Login", priority = 0, dataProvider = "loginCredentials", invocationCount = 3) 
    public void login_invalid(String username, String password) {
        loginPages.login_invalid(driver, username, password);
    }
}

TestListener.java 公共类 TestListener 实现 ITestListener {

    //Extent Report Declarations
    private static ExtentReports extent = ExtentManager.createInstance();
    private static ThreadLocal<ExtentTest> test = new ThreadLocal<>();

    public TestListener() {
    }

@Override
    public synchronized void onTestFailure(ITestResult result) {
        System.out.println((result.getMethod().getMethodName() + " failed!"));
        test.get().fail("Exception Error : \n" + result.getThrowable());

        /*String feature = getClass().getName();
        String screenShot;
        try {
            screenShot = CaptureScreenshot.captureScreen(driver, CaptureScreenshot.generateFileName(feature));
            test.get().addScreenCaptureFromPath(screenShot);
            test.get().log(Status.FAIL, screenShot);
        } catch (IOException ex) {    
            LogManager.logger.log(Level.INFO, "Exception: " + ex.getMessage());
        }*/

    }
}

问题:

  • 如何将 WebDriver 对象从 TestRunner.java 传递给 TestListener 类?

  • 如何在范围报告 3 中保存屏幕截图?

  • 我的代码有什么问题吗?

请帮助,在此先感谢!

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2 回答 2

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以下是执行此操作的步骤:

1:将 WebDriver 对象传递给 Listener 类

首先在 ChromeTestManager 类中或在您可以调用它的任何其他位置创建以下方法,这里假设它存在于 ChromeTestManager 类中:

public static ITestContext setContext(ITestContext iTestContext, WebDriver driver) {
        iTestContext.setAttribute("driver", driver);

        return iTestContext;
    }

它将驱动程序对象设置为 TestContext。

现在更改您的@BeforeClass setUp 方法以接受参数 ITestContext,下面是代码:

public class ChromeTestManager {

        private WebDriverManager webDriverManager = new WebDriverManager();
        private WebDriver driver;

        private LoginPages loginPages;
        private AdminPages adminPages;

        private static ITestContext context;  // creating a ITestContext variable

        @BeforeClass
        //@Parameters({"browser"})
        public void setupTest(ITestContext iTestContext) throws MalformedURLException {
            System.out.println("BeforeMethod is started. " + Thread.currentThread().getId());
            // Set & Get ThreadLocal Driver with Browser

            webDriverManager.createDriver("chrome");
            driver = webDriverManager.getDriver(); 

            this.context = setContext(iTestContext, driver);  // setting the driver into context

            // Pages Object Initialization
            loginPages = PageFactory.initElements(driver, LoginPages.class);
            logoutPages = PageFactory.initElements(driver, LogoutPages.class);
            adminPages = PageFactory.initElements(driver, AdminPages.class);
        }

当你运行这个时,它会顺利运行,不会产生错误(如果你在想我将如何传递 ITestcontext 上下文,它是在内部处理的)

现在驱动程序已作为对象添加到 ITestcontext ;

现在在 Listener 中访问驱动程序:

@Override
    public synchronized void onTestFailure(ITestResult result) {
        WebDriver driver = (WebDriver) result.getTestContext().getAttribute("driver");  // here we are accessing the driver object that we added in Test class  

}

2.在范围报告3中保存屏幕截图(我在maven中使用依赖项3.1.5)

@Override
    public synchronized void onTestFailure(ITestResult result) {
        System.out.println("!!!!!!!!!!!!!!!!!!!! Test Failed !!!!!!!!!!!!!!!!!!!!");

        WebDriver driver = (WebDriver) result.getTestContext().getAttribute("driver"); // accessing driver here
        String feature = getClass().getName();
        String screenShot;
        try {
            screenShot = CaptureScreenshot.captureScreen(driver, CaptureScreenshot.generateFileName(feature));
            test.addScreenCaptureFromPath(screenShotPath);  // I am assuming that the "screenShot" is fully qualified path with extension e.g "C:\Users\12345\Desktop\sfgfdh.PNG"
        } catch (IOException ex) {    
            LogManager.logger.log(Level.INFO, "Exception: " + ex.getMessage());
        }

    }

3. 你的代码有什么问题吗?

您只需要 Listener 类中的驱动程序,并在范围报告中添加屏幕截图时,确保屏幕截图的路径正确并且是带有扩展名的完全限定路径。

如果您在这方面遇到问题,请告诉我。

于 2018-06-20T10:17:39.577 回答
3

首先不要在 中实例化你的 webDriver @BeforeClass,因为这在上课前只被称为注释,请尝试使用interface ITestListener和使用beforeInvocation实现来初始化 WebDriver。

其次,您不能一次为所有 PageObjects 调用 PageFactory,您如何认为所有 3 个页面都一次初始化,这应该在每个页面对象的构造函数中实现,并且当您初始化页面对象(新登录)时元素也被初始化了,所以这是不行的:

    // Pages Object Initialization
    loginPages = PageFactory.initElements(driver, LoginPages.class);
    logoutPages = PageFactory.initElements(driver, LogoutPages.class);
    adminPages = PageFactory.initElements(driver, AdminPages.class);

第三,我没有看到 ExtentReport 测试的初始化。它应该看起来像这样:

ExtentTest extentTest = ExtentTestManager.startTest(method.getName(), "");

这是我调用屏幕截图的实现代码的示例部分,我从 调用它afterInvocation,因为我正在使用并发驱动程序初始化,所以它必须从这里开始,但也可以通过实现来onTestFailure实现:

       public synchronized void afterInvocation(IInvokedMethod method, ITestResult testResult){
        if (method.isTestMethod() && testResult.getStatus()==2) {

                File scrFile = (dataMethod.getAndroidDriver()).getScreenshotAs(OutputType.FILE);
                String dest = System.getProperty("user.dir") + "/resources/screenshots/" + dataMethod.getDriver().getSessionId() + ".png";

                File destination = new File(dest);
                try {
                    FileUtils.copyFile(scrFile, destination);
                    dataMethod.setScreenshotPath(destination.getAbsolutePath());
                } catch (IOException e) {
                    e.printStackTrace();
                }
                System.err.println("Path:" + dataMethod.getScreenshotPath());

        }

你必须更多地考虑结构,

希望这可以帮助...

于 2018-06-19T09:20:46.407 回答