是否可以使用Selenium WebDriver进行截图?
(注:不含硒遥控器)
是否可以使用Selenium WebDriver进行截图?
(注:不含硒遥控器)
当前回答
Java
这里似乎没有-在Java中截取一个特定元素的截图:
public void takeScreenshotElement(WebElement element) throws IOException {
WrapsDriver wrapsDriver = (WrapsDriver) element;
File screenshot = ((TakesScreenshot) wrapsDriver.getWrappedDriver()).getScreenshotAs(OutputType.FILE);
Rectangle rectangle = new Rectangle(element.getSize().width, element.getSize().height);
Point location = element.getLocation();
BufferedImage bufferedImage = ImageIO.read(screenshot);
BufferedImage destImage = bufferedImage.getSubimage(location.x, location.y, rectangle.width, rectangle.height);
ImageIO.write(destImage, "png", screenshot);
File file = new File("//path//to");
FileUtils.copyFile(screenshot, file);
}
其他回答
c#代码
IWebDriver driver = new FirefoxDriver();
driver.get("http://www.google.com/");
File scrFile = ((ITakesScreenshot)driver).GetScreenshotAs(OutputType.FILE);
// Now you can do whatever you need to do with it, for example copy somewhere
FileUtils.copyFile(scrFile, new File("c:\\tmp\\screenshot.png"));
File scrFile = ((TakesScreenshot) driver).getScreenshotAs(OutputType.FILE);
BufferedImage originalImage = ImageIO.read(scrFile);
//int type = originalImage.getType() == 0 ? BufferedImage.TYPE_INT_ARGB : originalImage.getType();
BufferedImage resizedImage = CommonUtilities.resizeImage(originalImage, IMG_HEIGHT, IMG_WIDTH);
ImageIO.write(resizedImage, "jpg", new File(path + "/"+ testCaseId + "/img/" + index + ".jpg"));
Image jpeg = Image.getInstance(path + "/" + testCaseId + "/img/"+ index + ".jpg");
是的,可以通过Selenium WebDriver来截屏。我目前使用Chrome驱动来抓取网站图片。请参考以下方法captureScreenshot()。
您还可以添加对web驱动程序的限制,例如
使用无头版的网页浏览器 当页面加载时禁用通知 启动全屏等。
如果一个网站配备了警报框,你的网页驱动程序将无法捕捉屏幕截图,因为异常将被抛出。在这种情况下,你需要关闭警告框,然后获取截图。下面的代码片段关闭警报框。
public void captureScreenshot() throws InterruptedException, IOException {
System.out.println("Creating Chrome Driver");
// Set Chrome Driver
System.setProperty("webdriver.chrome.driver", "D:\\chromedriver.exe");
// Add arguments to Chrome Options
ChromeOptions chromeOptions = new ChromeOptions();
chromeOptions.addArguments("--headless");
chromeOptions.addArguments("start-maximized");
chromeOptions.addArguments("--disable-gpu");
chromeOptions.addArguments("--start-fullscreen");
chromeOptions.addArguments("--disable-extensions");
chromeOptions.addArguments("--disable-popup-blocking");
chromeOptions.addArguments("--disable-notifications");
chromeOptions.addArguments("--window-size=1920,1080");
chromeOptions.addArguments("--no-sandbox");
chromeOptions.addArguments("--dns-prefetch-disable");
chromeOptions.addArguments("enable-automation");
chromeOptions.addArguments("disable-features=NetworkService");
WebDriver driver = new ChromeDriver(chromeOptions);
driver.get("https://www.google.com");
System.out.println("Wait a bit for the page to render");
TimeUnit.SECONDS.sleep(5);
System.out.println("Taking Screenshot");
File outputFile = ((TakesScreenshot) driver).getScreenshotAs(OutputType.FILE);
String imageDetails = "D:\\Images";
File screenShot = new File(imageDetails).getAbsoluteFile();
FileUtils.copyFile(outputFile, screenShot);
System.out.println("Screenshot saved: {}" + imageDetails);
}
}
为了接受警报框和获取截图:
String alertText = alert.getText();
System.out.println("ERROR: (ALERT BOX DETECTED) - ALERT MSG : " + alertText);
alert.accept();
File outputFile = ((TakesScreenshot) driver).getScreenshotAs(OutputType.FILE);
String imageDetails = "D://Images"
File screenShot = new File(imageDetails).getAbsoluteFile();
FileUtils.copyFile(outputFile, screenShot);
System.out.println("Screenshot saved: {}" + imageDetails);
driver.close();
Java
使用RemoteWebDriver,在增加了节点的截图功能后,我将像这样存储截图:
void takeScreenShotMethod(){
try{
Thread.sleep(10000);
long id = Thread.currentThread().getId();
BufferedImage image = new Robot().createScreenCapture(new Rectangle(
Toolkit.getDefaultToolkit().getScreenSize()));
ImageIO.write(image, "jpg", new File("./target/surefire-reports/"
+ id + "/screenshot.jpg"));
}
catch( Exception e ) {
e.printStackTrace();
}
}
你可以在任何需要的地方使用这种方法。然后,我假设您可以在surefire-reports/html/custom.css中定制maven-surefire-report-plugin的样式表,以便您的报告包含到每个测试的正确截图的链接。
C#
using System;
using OpenQA.Selenium.PhantomJS;
using System.Drawing.Imaging;
namespace example.com
{
class Program
{
public static PhantomJSDriver driver;
public static void Main(string[] args)
{
driver = new PhantomJSDriver();
driver.Manage().Window.Size = new System.Drawing.Size(1280, 1024);
driver.Navigate().GoToUrl("http://www.example.com/");
driver.GetScreenshot().SaveAsFile("screenshot.png", ImageFormat.Png);
driver.Quit();
}
}
}
它需要NuGet包:
PhantomJS 2.0.0 硒。支持2.48.2 硒。WebDriver 2.48.2
它是用。net Framework v4.5.2测试的。