Sample code for testng retry analyzer to re-run the failed test cases using testng's IRetryAnalyzer listner

testng_retryanalyzer

package com.testng.practise;
import org.testng.Assert;
import org.testng.IRetryAnalyzer;
import org.testng.ITestResult;
import org.testng.Reporter;
import org.testng.annotations.*;

public class RerunFailedTestCases implements IRetryAnalyzer{
    private int retryCount = 0;
    private int maxRetryCount = 1;
    public int ctr1 = 0;
    public int ctr2 = 0;

	@Override
	public boolean retry(ITestResult result) {		
	    if (!result.isSuccess()) {
	        if (retryCount < maxRetryCount) {
	        	retryCount++;
	          result.setStatus(ITestResult.SUCCESS);
	          String message = Thread.currentThread().getName() + ": Error in " + result.getName() + " Retrying "
	              + (maxRetryCount + 1 - retryCount) + " more times";
	          System.out.println(message);
	          Reporter.log("message");
	          return true;
	        } else {
	          result.setStatus(ITestResult.FAILURE);
	        }
	      }
	      return false;
	    }
	
    @Test(retryAnalyzer = RerunFailedTestCases.class)
    public void test1() {
    	ctr1++;
    	System.out.println("Running the test1");
    	if(ctr1 == 1){
    		System.out.println("Failed");
    		Assert.assertEquals("james", "James");
    	}else{
    		Assert.assertEquals("james", "james");
    		System.out.println("Passed");
    	}
    }

    @Test(retryAnalyzer = RerunFailedTestCases.class)
    public void test2() {
    	ctr2++;
    	System.out.println("Running the test2");
    	if(ctr2 == 1){
    		System.out.println("Failed");
    		Assert.assertEquals("hello", "World");
    	}else{
    		Assert.assertEquals("hello", "hello");
    		System.out.println("Passed");
    	}
    }
    
    @org.testng.annotations.BeforeMethod
    public void beforeMethod(){
    	System.out.println("In Before Method");
    }
}