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
使用c#和MSTestframework, 这里我创建了一个静态方法。采取了一个路径,我可以将图像存储为jpeg格式。为了更清楚,我用当前正在执行的测试用例和失败的日期和时间来命名这些屏幕截图。
/// <summary>
/// This method is used to screen shot where test method failed
/// </summary>
/// <param name="testCase">TestCaseName</param>
public static void Capture(string testCase)
{
try
{
StringBuilder path = new StringBuilder("C:/Logs/Screenshot/");
Constant.screenshot = ((ITakesScreenshot)Constant.browser).GetScreenshot();
string fileName = path.Append(string.Format(testCase + "-at-{0:yyyy-MM dd_hh-mm-ss}.jpeg", DateTime.Now)).ToString();
Constant.screenshot.SaveAsFile(fileName, ScreenshotImageFormat.Jpeg);
}
catch (Exception e)
{
File.AppendAllText("C:/Logs/FailedTestCasesLogs.txt", "\nCOULD NOT CAPTURE THE SCREENSHOT!\n");
Log(e);
}
}
其他回答
Java
我解决了这个问题。你可以扩展RemoteWebDriver,给它所有的接口,它的代理驱动程序实现:
WebDriver augmentedDriver = new Augmenter().augment(driver);
((TakesScreenshot)augmentedDriver).getScreenshotAs(...); // It works this way
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。
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");
Java
是的,这是可能的。下面以Java为例:
WebDriver driver = new FirefoxDriver();
driver.get("http://www.google.com/");
File scrFile = ((TakesScreenshot)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"));
你可以尝试一下shot API。它在GitHub上。
测试示例。