前提:
自動(dòng)化中截圖功能是直接呈現(xiàn)問(wèn)題,幫助定位的一種很好的手段。
下面總結(jié)一下,我用Selenium做自動(dòng)化是如何保留截圖的。
環(huán)境和工具:
eclipse、Selenium、Testng、Reporter
場(chǎng)景:
使用Selenium提供的方法來(lái)截取屏幕,使用Reporter監(jiān)聽(tīng)器,當(dāng)用例執(zhí)行失敗時(shí)截圖,截圖以出錯(cuò)時(shí)系統(tǒng)時(shí)間和出錯(cuò)方法的拼接命名,截圖保存到項(xiàng)目目錄下snapshot
1、編寫獲取屏幕截圖類
ScreenShot.java
package Tool;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.commons.io.FileUtils;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.WebDriver;
import org.testng.Reporter;
public class ScreenShot {
public static void takeScreenshot(String screenPath, WebDriver driver) {
try {
File scrFile = ((TakesScreenshot) driver)
.getScreenshotAs(OutputType.FILE);
FileUtils.copyFile(scrFile, new File(screenPath));
} catch (IOException e) {
System.out.println("Screen shot error: " + screenPath);
Reporter.log("該錯(cuò)誤可以查看截圖:"+screenPath);
}
}
public static void takeScreenshot(WebDriver driver) {
String screenName=CommonFunction.getFormatDate()+".jpg";
File dir = new File("snapshot");
if (!dir.exists())
dir.mkdirs();
String screenPath = dir.getAbsolutePath() + "/" + screenName;
takeScreenshot(screenPath, driver);
}
}
2、修改監(jiān)聽(tīng)器,當(dāng)用例執(zhí)行失敗時(shí),添加代碼調(diào)用上面方法保留截圖。
我是自定義了一個(gè)監(jiān)聽(tīng)器,繼承了TestListenerAdapter ,然后重寫了onTestFailure
ScrennFailtureListener.java
package Tool;
import org.testng.ITestResult;
import org.testng.TestListenerAdapter;
import TestCase.FirefoxInitPre;
public class ScrennFailtureListener extends TestListenerAdapter {
@Override
public void onTestFailure(ITestResult tr) {
System.out.println("執(zhí)行onTestFailure");
ScreenShot.takeScreenshot(FirefoxInitPre.driver);
super.onTestFailure(tr);
}
}