JavaScriptExecuter

import java.io.File;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Date;
import java.util.concurrent.TimeUnit;
import org.apache.commons.io.FileUtils;
import org.openqa.selenium.Capabilities;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.ie.InternetExplorerDriver;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

import net.slideshare.test.SlideShareTestCase;

public class Helper {
public static WebDriver launchBrowser(String browserName) {
WebDriver driver = null;
if (browserName.equalsIgnoreCase(“ie”)) {
driver = new InternetExplorerDriver();
} else if (browserName.equalsIgnoreCase(“chrome”)) {
Capabilities cap = DesiredCapabilities.chrome();
driver = new ChromeDriver(cap);
} else if (browserName.equalsIgnoreCase(“ff”)) {
driver = new FirefoxDriver();
}
driver.manage().window().maximize();
driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
return driver;
}

public static String linkValidation(String hyperLinkUrl) {
String result = “”;
try {
URL url = new URL(hyperLinkUrl);

HttpURLConnection openConnection = (HttpURLConnection) url.openConnection();
openConnection.setConnectTimeout(5000);
openConnection.connect();

if (HttpURLConnection.HTTP_OK == openConnection.getResponseCode()) {
result = hyperLinkUrl + ” : ” + openConnection.getResponseCode();
} else {
result = hyperLinkUrl + ” : ” + openConnection.getResponseMessage();
}
} catch (Exception e) {
result = “Exception caught: ” + e.getMessage();
}
return result;
}

static public void synchronization(WebElement element) {
WebDriverWait wait = SlideShareTestCase.wait;
for (int i = 0; i < 5; i++) {
try {
wait.until(ExpectedConditions.not(ExpectedConditions.stalenessOf(element)));
wait.until(ExpectedConditions.visibilityOf(element));
return;
} catch (Exception e) {
}
}
}

public static void captureScreenShort(WebDriver driver, String fileName) {
TakesScreenshot ts = (TakesScreenshot) driver;
File src = ts.getScreenshotAs(OutputType.FILE);
try {
FileUtils.copyFile(src, new File("./screenshot/" + fileName + new Date() + ".png"));
} catch (IOException e) {
System.out.println(e.getMessage());
}
// System.out.println("Screenshot is taken.");
}

public static void highlightElement(WebDriver driver, WebElement element) {

JavascriptExecutor js = ((JavascriptExecutor) driver);

js.executeScript("arguments[0]" + ".setAttribute('style','background-color: yellow; border: 2px solid red;')",
element);

try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
js.executeScript("arguments[0]" + ".setAttribute('style','border: 2px solid white;')", element);

}
}