Selenium : Error Logging using Listeners

TestNG Error Reporting using Listeners

Testng.xml

<suite name ="test">

               <listeners>

                              <listener class-name="test.custom_listener" />

               </listeners>

              

               <test name="test name">

                              <classes>

                                             <class name="test.test_listener"/>

                              </classes>                          

               </test>

</suite>

custom_listener.java  (Listener File)

import org.testng.ITestResult;

import org.testng.Reporter;

import org.testng.TestListenerAdapter;

 public class custom_listener extends TestListenerAdapter

{                                                          

                     @Override

                        public void onTestFailure(ITestResult tr) {

                            Reporter.log(tr.getName()+ "--Test method failed\n");

                        }

                                         

                        @Override

                        public void onTestSkipped(ITestResult tr) {

                                        Reporter.log(tr.getName()+ "--Test method skipped\n");

                        }

                                         

                        @Override

                        public void onTestSuccess(ITestResult tr) {

                                        Reporter.log(tr.getName()+ "--Test method success\n");

                        }

}

Test_listener.java

(Base Class - BaseClass is the class where my setup(@BeforeClass) and teardown(@AfterClass) method is declared.)

import org.testng.Assert;

import org.testng.annotations.Test;

public class test_listener {

                    @Test //PASS

                       public void testMethodOne(){     Assert.assertTrue(true); }

                     

                    @Test //FAIL

                    public void testMethodTwo(){        Assert.assertTrue(false); }

                     

                     @Test(dependsOnMethods={"testMethodTwo"})            //DEPENDS ON "testMethodTwo" which will be skipped

                    public void testMethodThree(){     Assert.assertTrue(true);}

}