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
C#
public void TakeScreenshot()
{
try
{
Screenshot ss = ((ITakesScreenshot)driver).GetScreenshot();
ss.SaveAsFile(@"D:\Screenshots\SeleniumTestingScreenshot.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
throw;
}
}
其他回答
public static void getSnapShot(WebDriver driver, String event) {
try {
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");
jpeg.setAlignment(Image.MIDDLE);
PdfPTable table = new PdfPTable(1);
PdfPCell cell1 = new PdfPCell(new Paragraph("\n"+event+"\n"));
PdfPCell cell2 = new PdfPCell(jpeg, false);
table.addCell(cell1);
table.addCell(cell2);
document.add(table);
document.add(new Phrase("\n\n"));
//document.add(new Phrase("\n\n" + event + "\n\n"));
//document.add(jpeg);
fileWriter.write("<pre> " + event + "</pre><br>");
fileWriter.write("<pre> " + Calendar.getInstance().getTime() + "</pre><br><br>");
fileWriter.write("<img src=\".\\img\\" + index + ".jpg\" height=\"460\" width=\"300\" align=\"middle\"><br><hr><br>");
++index;
}
catch (IOException | DocumentException e) {
e.printStackTrace();
}
}
Java (Robot Framework)
我使用这种方法进行截图。
void takeScreenShotMethod(){
try{
Thread.sleep(10000)
BufferedImage image = new Robot().createScreenCapture(new Rectangle(Toolkit.getDefaultToolkit().getScreenSize()));
ImageIO.write(image, "jpg", new File("./target/surefire-reports/screenshot.jpg"));
}
catch(Exception e){
e.printStackTrace();
}
}
你可以在任何需要的地方使用这种方法。
Java
对于较新版本的Java, FileUtils函数不起作用。在这里,下面的功能可以完美地复制屏幕截图。
import java.io.File;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.io.FileHandler;
File scrFile = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE);
File destfile = new File(destination folder /filename.extension);
FileHandler.copy(scrfile, destfile);
Java
在附加TestName和Timestamp的情况下为Selenium中的失败捕获屏幕截图的方法。
public class Screenshot{
final static String ESCAPE_PROPERTY = "org.uncommons.reportng.escape-output";
public static String imgname = null;
/*
* Method to Capture Screenshot for the failures in Selenium with TestName and Timestamp appended.
*/
public static void getSnapShot(WebDriver wb, String testcaseName) throws Exception {
try {
String imgpath = System.getProperty("user.dir").concat("\\Screenshot\\"+testcaseName);
File f = new File(imgpath);
if(!f.exists()) {
f.mkdir();
}
Date d = new Date();
SimpleDateFormat sd = new SimpleDateFormat("dd_MM_yy_HH_mm_ss_a");
String timestamp = sd.format(d);
imgname = imgpath + "\\" + timestamp + ".png";
// Snapshot code
TakesScreenshot snpobj = ((TakesScreenshot)wb);
File srcfile = snpobj.getScreenshotAs(OutputType.FILE);
File destFile = new File(imgname);
FileUtils.copyFile(srcfile, destFile);
}
catch(Exception e) {
e.getMessage();
}
}
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();