package baidu;

import java.io.File;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import junit.framework.Assert;

import org.apache.commons.io.FileUtils;
import org.openqa.selenium.By;
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.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

public class openlinkTest {

 
  public static void snapshot(TakesScreenshot drivername, String filename)
  {
      // this method will take screen shot ,require two parameters ,one is driver name, another is file name
      
      
    File scrFile = drivername.getScreenshotAs(OutputType.FILE);
        // Now you can do whatever you need to do with it, for example copy somewhere
        try {
            System.out.println("save snapshot path is:E:/"+filename);
            FileUtils.copyFile(scrFile, new File("E:\\"+filename));
        } catch (IOException e) {
            // TODO Auto-generated catch block
            System.out.println("Can‘t save screenshot");
            e.printStackTrace();
        } 
        finally
        {
            System.out.println("screen shot finished");
        }
  }
  @BeforeMethod
  public void tearUp()
  {
    //    WebDriver driver = new ChromeDriver();
  }
  @Test
    public static void runSelenium() throws InterruptedException
    {
         
         String URL="http://www.baidu.com";
         Pattern p = Pattern.compile("http");  
         Matcher m = p.matcher(URL);  
         

        if(m.find())
        {
            System.out.println(URL);
        }
        System.setProperty("webdriver.chrome.driver", "E:\\chromedriver.exe"); 
        WebDriver driver = new ChromeDriver();
        driver.get(URL);
        //max size the browser
        driver.manage().window().maximize(); 
 /*
        Navigation navigation = driver.navigate();
         navigation.to(URL);*/
         Thread.sleep(2000);
         snapshot((TakesScreenshot)driver,"open_baidu.png");
         //WebElement reg=driver.findElement(By.name("tj_reg"));
         //reg.click();
         //    WebElement keyWord = driver.findElement(By.id("kw1"));
         
         //find the element
         WebElement keyWord = driver.findElement(By.xpath("//input[@id=‘kw1‘]"));
        keyWord.clear();
        //send key words 
         keyWord.sendKeys("Selenium");
         Thread.sleep(3000);
          snapshot((TakesScreenshot)driver,"input_keyWord.png");
         
 
         
          WebElement submit = driver.findElement(By.id("su1"));
          
          System.out.println(submit.getLocation());
          submit.click();
          //System.out.println(driver.getWindowHandle());
         Thread.sleep(5000);
          
        // System.out.println(driver.getPageSource());
        
        String pageSource=driver.getPageSource();
       //  System.out.println(pageSource);
        //WebElement link =driver.findElement(By.xpath(SELENIUM_LINK));
        WebElement link =driver.findElement(By.xpath("//*[@id=\"1\"]/h3/a"));     //*[@id="1"]/h3/a
        link.click();
        Thread.sleep(5000); 
        driver.switchTo().window(driver.getWindowHandles().toArray(new String[0])[1]);
     
        //get page title
        System.out.println(driver.getTitle());
         Thread.sleep(5000);
    //     navigation.back();
          snapshot((TakesScreenshot)driver,"open_bake.png");
         System.out.println(driver.getTitle()+"\n"+driver.getCurrentUrl());
         Assert.assertEquals(driver.getTitle(),"Selenium - Web Browser Automation");
         driver.quit();
       
    }
         
     @AfterMethod 
     public void tearDown()
     {
         //driver.quit();
         System.out.println("------------END----------------------");
     }
}

<?xml version="1.0" encoding="UTF-8"?>
<suite name="Suite" parallel="false">
  <test name="Test">
    <classes>
      <class name="baidu.openlinkTest"/>
      <class name="baidu.openlinkTest1"/>
    </classes>
  </test> <!-- Test -->
</suite> <!-- Suite -->