Reports generation in TestNG

ExtentReportsExample.java

package com.javabykiran; 
import java.io.File; 
import org.testng.Assert;
import org.testng.ITestResult;
import org.testng.SkipException;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
import com.relevantcodes.extentreports.ExtentReports; 
import com.relevantcodes.extentreports.ExtentTest; 
import com.relevantcodes.extentreports.LogStatus; 
public class ExtentReportsExample {
    ExtentReports extent;
    ExtentTest logger; 
    @BeforeTest
    public void startReport() {
        extent = new ExtentReports(System.getProperty(“user.dir”) + “/test-output/STMExtentReport.html”,true); 
        extent.addSystemInfo(“Host Name”, “javabykiran”).addSystemInfo(“Environment”, “Automation Testing”).addSystemInfo(“User Name”, “KiranSeleneium”);
        // loading the external xml file (i.e., extent-config.xml) which was
        // placed under the base directory
        // You could find the xml file below. Create xml file in
        //your project
        // and copy past the code mentioned below extent.loadConfig(new File(System.getProperty(“user. dir”) + “\\extent-config.xml”));
    }
    @Test
    public void passTest() {
        // extent.startTest(“TestCaseName”, “Description”)
        // TestCaseName – Name of the test
        // Description – Description of the test
        // Starting test
        logger = extent.startTest(“passTest”);
        Assert.assertTrue(true);
        // To generate the log when the test case is passed
        logger.log(LogStatus.PASS, “Test Case Passed is passTest”);
    }
    @Test
    public void failTest() {
        logger = extent.startTest(“failTest”); 
        Assert.assertTrue(false); 
        logger.log(LogStatus.PASS, “Test Case(failTest)- is passed”); 
    }
    @Test
    public void skipTest() {
        logger = extent.startTest(“skipTest”);
        throw new SkipException(“Skipping - Not ready for test”);
    }
    @AfterMethod
    public void getResult(ITestResult result) {
        if (result.getStatus() == ITestResult.FAILURE) { 
            logger.log(LogStatus.FAIL, “Test Case Failed is “ + result. getName());
            logger.log(LogStatus.FAIL, “Test Case Failed is “ +	result.getThrowable());
        }
        else if (result.getStatus() == ITestResult.SKIP){
            logger.log(LogStatus.SKIP, “Test Case Skipped is “ + result.getName());
        }
        // end test
        // endTest(logger) : It ends the current test and prepares to create
        // HTML reportextent.endTest(logger);
        }
    @AfterTest
    public void endReport() {
        // writing everything to document
        // flush() - to write or update test information to your report.
        extent.flush();
        extent.close();
    }
}

extent-config.xml:

By using this external XML file (extent-config.xml), we could change the details such as Report Theme (either standard or dark), Report Title, Document Title etc.,
We use extent object and use loadConfig () method to load this xml file.

<extentreports>
<configuration>
<!-- report theme --> <!-- standard, dark --> 
<theme>standard</theme>

<!-- document encoding --> <!-- defaults to UTF-8 --> 
<encoding>UTF8</encoding>
    
<!-- protocol for script and stylesheets --> <!-- defaults to https --> 
<protocol>https</protocol>

<!-- title of the document --> 
<documentTitle>ExtentReports 2.0</documentTitle>

<!-- report name - displayed at top-nav --> 
<reportName></reportName>

<!-- report headline - displayed at top-nav, after reportHead- line -->
<reportHeadline>Automation Report</reportHeadline>

<!-- global date format override --> <!-- defaults to yyyy-MM-dd--> 
<dateFormat>yyyy-MM-dd</dateFormat>

<!-- global time format override -->
<!-- defaults to HH:mm:ss -->
<timeFormat>HH:mm:ss</timeFormat>

<!-- custom javascript -->
<scripts>
    <![CDATA[ $(document).ready(function() {});]]> 
</scripts>

<!-- custom styles --> 
<styles>
    <![CDATA[]]> 
</styles>
</configuration>
</extentreports>