Selenium-WebDriver Automation Logger Class using Junit

Logger is a utility class in java.that allow us to log messages in code.

Use of Logger Class:

* Used to generate logs from Test

* Log error message in logs

* Format logs

Program Explanation:

1. Opening browser
2. Navigating to gmail
3. Filling username and password 
4. Giving wrong element to Siginbutton (i.e "Changing to signin ) to get error logs in log file
5. Closing browser

Source code.

import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import org.openqa.selenium.By;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.firefox.FirefoxDriver;

import java.io.IOException;

import java.util.Formatter;

import java.util.logging.FileHandler;

import java.util.logging.Handler;

import java.util.logging.Level;

import  java.util.logging.Logger;

import java.util.logging.SimpleFormatter;

public class testlog {

WebDriver driver;

//import log class

private static Logger logger=Logger.getLogger(testlog.class.getName());

//save log in somewhere

Handler filehandler=null;

//To change format of the log

SimpleFormatter formatter=null;

@Before

public void startup() throws SecurityException, IOException

{

//Save log file in root directory

filehandler =new FileHandler("./gmail.log");

formatter=new SimpleFormatter();

filehandler.setLevel(Level.ALL);

filehandler.setFormatter(formatter);

logger.addHandler(filehandler);

//Printout information using logger class

logger.info("Start the Test");

driver=new FirefoxDriver();

}

@After

public void end()

{

//Printout information using logger class

 logger.info("End the testcase");

 driver.quit();

}

@Test

public void login()

{

//Printout information using logger class

logger.info("Run Testcase");

driver.get("http://www.gmail.com");

driver.findElement(By.name("Email")).sendKeys("kk.prashanth65@gmail.com");

        driver.findElement(By.name("Passwd")).sendKeys("test123");

        

        //Make webelement wrong and get the error using Log "Change to signIn to signin put it in try/catch"

        try

        {

        //element not found

        driver.findElement(By.name("signin")).click();

        }

        catch(Exception e)

        {

        //Make Leve to severe using log and also printing stacktrace

        logger.log(Level.SEVERE,"Severe error occured"+e);

        }

        

}

}

Note :

After running the above code you get the log file in root directory

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