Image Comparison in Selenium Using aShot third party jar

Add   ashot Dependency 


    ru.yandex.qatools.ashot
    ashot
    1.5.3

Take a screenshort of ur image 

WebElement myWebElement = webDriver.findElement(By.cssSelector("#my_element"));
new AShot()

  .takeScreenshot(webDriver, myWebElement);


Compare with actual image using imagediff


ImageDiff diff = new ImageDiffer().makeDiff(myScreenshot, anotherScreenshot);

BufferedImage diffImage = diff.getMarkedImage();

	import java.awt.image.BufferedImage;
	import java.io.File;
	import javax.imageio.ImageIO;
	import org.openqa.selenium.By;
	import org.openqa.selenium.WebDriver;
	import org.openqa.selenium.WebElement;
	import org.openqa.selenium.chrome.ChromeDriver;
	import org.testng.Assert;
	import ru.yandex.qatools.ashot.AShot;
	import ru.yandex.qatools.ashot.Screenshot;
	import ru.yandex.qatools.ashot.comparison.ImageDiff;
	import ru.yandex.qatools.ashot.comparison.ImageDiffer;
	import ru.yandex.qatools.ashot.coordinates.WebDriverCoordsProvider;
	public class Image_Comparsion
	{
	public static void main(String args[]) throws Exception
	{
	System.setProperty("webdriver.chrome.driver","D://Chrome Driver 2.38//chromedriver_win32//chromedriver.exe");
	WebDriver driver = new ChromeDriver();
	driver.get("http://www.google.com");
	WebElement logoImage = driver.findElement(By.xpath("//img[@id='hplogo']"));
	BufferedImage expectedImage = ImageIO.read(new File(System.getProperty("user.dir") +"\\Images\\googleLogo.png"));
	Screenshot logoImageScreenshot = new AShot().coordsProvider(new WebDriverCoordsProvider()).takeScreenshot(driver, logoImage);
	BufferedImage actualImage = logoImageScreenshot.getImage();
	ImageDiffer imgDiff = new ImageDiffer();
	ImageDiff diff = imgDiff.makeDiff(actualImage, expectedImage);
	Assert.assertFalse(diff.hasDiff(),"Result of Image comparsion");
	System.out.println("Images Compared Sucesfully");
	}
	} https://www.qaautomation.co.in/2018/11/image-Comparison-in-selenium-using-ashot.html

How to AutoDownload files using Selenium--

https://www.toolsqa.com/selenium-webdriver/how-to-download-files-using-selenium/

auto download in selenium (Disable file save dialog)

Chrome :

public class Test {

static WebDriver driver;

public static void main(String[] args) {

System.setProperty("webdriver.chrome.driver","/Users/uname/sel/chromedriver");

       String downloadFilepath = "/Users/uname/sel/";

 

       HashMap<String, Object> chromePrefs = new HashMap<String, Object>();

       chromePrefs.put("profile.default_content_settings.popups", 0);

       chromePrefs.put("download.default_directory", downloadFilepath);

      

       ChromeOptions options = new ChromeOptions();

       options.setExperimentalOption("prefs", chromePrefs);

       options.addArguments("--test-type");

       options.addArguments("--disable-extensions"); //to disable browser extension popup

       options.setCapability(CapabilityType.ACCEPT_SSL_CERTS, true);

 

       driver = new ChromeDriver(options);  

                driver.get("http://www.seleniumhq.org/download/");

                driver.findElement(By.linkText("32 bit Windows IE")).click();

}

}

Firefox :

public class FileDownloadFireFox {

 

public static void main(String[] args) {

System.setProperty("webdriver.gecko.driver", "/Users/uname/sel/geckodriver");

String downloadFilepath = "/Users/uname/sel/";

FirefoxOptions options = new FirefoxOptions();

options.setAcceptInsecureCerts(true);

options.addPreference("browser.download.folderList", 2);

options.addPreference("browser.helperApps.alwaysAsk.force", false);

options.addPreference("browser.download.dir", downloadFilepath);

options.addPreference("browser.download.defaultFolder",downloadFilepath);

options.addPreference("browser.download.manager.showWhenStarting", false);

options.addPreference("browser.helperApps.neverAsk.saveToDisk","multipart/x-zip,application/zip,application/x-zip-compressed,application/x-compressed,application/msword,application/csv,text/csv,image/png ,image/jpeg, application/pdf, text/html,text/plain,  application/excel, application/vnd.ms-excel, application/x-excel, application/x-msexcel, application/octet-stream");

FirefoxDriver driver = new FirefoxDriver(options);

driver.get("http://www.seleniumhq.org/download/");

        driver.findElement(By.linkText("32 bit Windows IE")).click();    

}

 

}