Automationfor EMS Login

codeapp.java

package com.CodeApp;

import java.util.concurrent.TimeUnit;
import org.openqa.selenium.By;
import org.openqa.selenium.Keys;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.Select;
import org.openqa.selenium.support.ui.WebDriverWait;
import org.testng.Assert;
import org.testng.annotations.AfterTest;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.Test;
public class MyTestNG {
	public WebDriver driver;
	@BeforeTest
	public void LaunchBrowsr()
	{
		System.setProperty("webdriver.gecko.driver","/home/nexii/Desktop/BOOKS/ASelenium Softwares/geckodriver");
		driver=new FirefoxDriver();
		driver.manage().window().maximize();
		driver.manage().timeouts().implicitlyWait(120,TimeUnit.SECONDS);
		driver.get("http://emc.codeapp.com:2020");	
	}
	 @Test (priority=1)
	  public void successful_Login() {
		  Select SelectDivision=new Select(driver.findElement(By.className("selectpicker")));
		  SelectDivision.selectByValue("1"); 
		  driver.findElement(By.name("username")).sendKeys("avinash.kandagatla@gmail.com");
		  driver.findElement(By.name("password")).sendKeys("mypassword");
		  driver.findElement(By.name("password")).sendKeys(Keys.ENTER);
		  driver.manage().timeouts().implicitlyWait(20,TimeUnit.SECONDS);
		  //Verification Point
		  WebDriverWait  wait = new WebDriverWait(driver,120);
		  wait.until(ExpectedConditions.titleIs("Employee Details"));
		  String expected =driver.getTitle();
		  String actual = "Employee Details";
		  Assert.assertEquals(actual, expected);	
		  //logout
		  driver.findElement(By.className("img-circle")).click();
		  driver.findElement(By.linkText("Logout")).click();
	  } 
	@Test  (priority=2)
	  public void userName_Empty()
	  {
		  driver.get("http://emc.codeapp.com:2020");
		  Select SelectDivision=new Select(driver.findElement(By.className("selectpicker")));
		  SelectDivision.selectByValue("1"); 
		  driver.findElement(By.name("username")).clear();
		  driver.findElement(By.name("password")).clear();
		  driver.findElement(By.name("username")).sendKeys("");
		  driver.findElement(By.name("password")).sendKeys("mypassword");
		  driver.findElement(By.name("password")).sendKeys(Keys.ENTER);
		  //Verification Point
		  WebDriverWait  wait = new WebDriverWait(driver,120);
		  wait.until(ExpectedConditions.elementToBeClickable( driver.findElement(By.id("uemail"))));
		  String actual=driver.findElement(By.id("uemail")).getText();
		  String expected="Email can't be Empty.";
		  Assert.assertEquals(actual, expected);	

		  
	  }
	@Test  (priority=3)
	public void password_Empty()
	{
		  Select SelectDivision=new Select(driver.findElement(By.className("selectpicker")));
		  SelectDivision.selectByValue("1"); 
		  driver.findElement(By.name("username")).clear();
		  driver.findElement(By.name("password")).clear();
		  driver.findElement(By.name("username")).sendKeys("avinash.kandagatla@gmail.com");
		  driver.findElement(By.name("password")).sendKeys("");
		  driver.findElement(By.name("password")).sendKeys(Keys.ENTER);
		  //Verification Point
		  WebDriverWait  wait = new WebDriverWait(driver,120);
		  wait.until(ExpectedConditions.elementToBeClickable( driver.findElement(By.id("upass"))));
		  String actual=driver.findElement(By.id("upass")).getText();
		  String expected="Password can't be Empty.";
		  Assert.assertEquals(actual, expected);  
	}
	@Test  (priority=4)
	public void userName_Password_Empty()
	{	
	  	  Select SelectDivision=new Select(driver.findElement(By.className("selectpicker")));
	  	  SelectDivision.selectByValue("1"); 
		  driver.findElement(By.name("username")).clear();
		  driver.findElement(By.name("password")).clear();
		  driver.findElement(By.name("username")).sendKeys("");
		  driver.findElement(By.name("password")).sendKeys("");
		  driver.findElement(By.name("password")).sendKeys(Keys.ENTER);
		  //Verification Point
		  WebDriverWait  wait = new WebDriverWait(driver,120);
		  wait.until(ExpectedConditions.elementToBeClickable( driver.findElement(By.id("uemail"))));
		  String actual=driver.findElement(By.id("uemail")).getText();
		  String expected="Email can't be Empty.";
		  Assert.assertEquals(actual, expected);
	}
	@Test (priority=5)
	public void userName_Wrong()
	{
	  	  Select SelectDivision=new Select(driver.findElement(By.className("selectpicker")));
	  	  SelectDivision.selectByValue("1");
		  driver.findElement(By.name("username")).sendKeys("avinash@gmail.com");
		  driver.findElement(By.name("password")).sendKeys("mypassword");
		  driver.findElement(By.name("password")).sendKeys(Keys.ENTER);
		  //Verification Point
		  WebDriverWait  wait = new WebDriverWait(driver,120);
		  wait.until(ExpectedConditions.elementToBeClickable( driver.findElement(By.id("serverer"))));
		  String actual=driver.findElement(By.id("serverer")).getText();
		  String expected="×" + "\n"+ "Employee Doesn't Exit";
		  Assert.assertEquals(actual, expected); 
	}
	@Test  (priority=6)
	public void password_Wrong()
	{
		  driver.get("http://emc.codeapp.com:2020/");
	  	  Select SelectDivision=new Select(driver.findElement(By.className("selectpicker")));
	  	  SelectDivision.selectByValue("1");
		  driver.findElement(By.name("username")).clear();
		  driver.findElement(By.name("password")).clear();
		  driver.findElement(By.name("username")).sendKeys("avinash.kandagatla@gmail.com");
		  driver.findElement(By.name("password")).sendKeys("12345");
		  driver.findElement(By.name("password")).sendKeys(Keys.ENTER);
		  //Verification Point
		  WebDriverWait  wait = new WebDriverWait(driver,120);
		  wait.until(ExpectedConditions.elementToBeClickable( driver.findElement(By.id("serverer"))));
		  String actual=driver.findElement(By.id("serverer")).getText();
	  	  String expected="×" +"\n"+"Wrong password. Try again.";
		  Assert.assertEquals(actual, expected);
	}
	@Test  (priority=7)
	public void userName_Password_Invalid()
	{
		  driver.get("http://emc.codeapp.com:2020/");
	  	  Select SelectDivision=new Select(driver.findElement(By.className("selectpicker")));
	  	  SelectDivision.selectByValue("1");
		  driver.findElement(By.name("username")).clear();
		  driver.findElement(By.name("password")).clear();
		  driver.findElement(By.name("username")).sendKeys("avinash@gmail.com");
		  driver.findElement(By.name("password")).sendKeys("12345");
		  driver.findElement(By.name("password")).sendKeys(Keys.ENTER);
		  //Verification Point
		  WebDriverWait  wait = new WebDriverWait(driver,120);
		  wait.until(ExpectedConditions.elementToBeClickable( driver.findElement(By.id("serverer"))));
		  String actual=driver.findElement(By.id("serverer")).getText();
		  String expected="×" + "\n"+ "Employee Doesn't Exit";;
		  Assert.assertEquals(actual, expected);
	}
	
	@AfterTest
	public void closeBrowser()
	{
		driver.quit();
	}
}

Without Using the Thread.sleep() Method.
(i.e Implicit & Explicit wait )

Select Division Drop down is selected by Select Class Object through its className
And Clicking on LOGIN Button is performed by Keys.ENTER function