How To Generate Extent Reports In Selenium

BaseTest.java

package LocalGrid;


import org.testng.ITestResult;
import org.testng.annotations.*;


import com.aventstack.extentreports.*;
import com.aventstack.extentreports.reporter.ExtentSparkReporter;
import com.aventstack.extentreports.reporter.configuration.Theme;


public class BaseTest {
  
   ExtentSparkReporter extentSparkReporter;
   ExtentReports extentReports;
   ExtentTest extentTest;
  
   @BeforeTest
   public void startReporter()
   {
       extentSparkReporter  = new ExtentSparkReporter(System.getProperty("user.dir") + "/test-output/extentReport.html");
       extentReports = new ExtentReports();
       extentReports.attachReporter(extentSparkReporter);


       //configuration items to change the look and feel
       //add content, manage tests etc
       extentSparkReporter.config().setDocumentTitle("Simple Automation Report");
       extentSparkReporter.config().setReportName("Test Report");
       extentSparkReporter.config().setTheme(Theme.STANDARD);
       extentSparkReporter.config().setTimeStampFormat("EEEE, MMMM dd, yyyy, hh:mm a '('zzz')'");
   }
  
   @AfterMethod
   public void getResult(ITestResult result) {
       if(result.getStatus() == ITestResult.FAILURE) {
           extentTest.log(Status.FAIL,result.getThrowable());
       }
       else if(result.getStatus() == ITestResult.SUCCESS) {
           extentTest.log(Status.PASS, result.getTestName());
       }
       else {
           extentTest.log(Status.SKIP, result.getTestName());
       }
   }
   @AfterTest
   public void tearDown() {
       //to write or update test information to the reporter
       extentReports.flush();
   }
}