Whether you are a beginner or an intermediate user, hands-on experience is key to mastering Selenium testing techniques. In this article, Novatesting will provide you with a series of training exercises and possible code solutions in Java related to utility testing, acceptance testing, regression testing and exploratory testing to help you gain a deeper understanding of Selenium testing.
- Utility testing exercises:
a. Write a test case to check the functionality of a calculator using Selenium and Java.
typescript
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.chrome.ChromeDriver;
public class CalculatorTest {
private WebDriver driver;
@Before
public void setUp() {
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
driver = new ChromeDriver();
driver.get("https://www.calculator.net/");
}
@Test
public void testAddition() {
driver.findElement(By.xpath("//input[@name='cInput']")).sendKeys("2+3");
driver.findElement(By.xpath("//input[@value='Calculate']")).click();
String result = driver.findElement(By.xpath("//span[@id='sciOutPut']")).getText();
assert result.equals("5") : "Expected 5 but got " + result;
}
@Test
public void testSubtraction() {
driver.findElement(By.xpath("//input[@name='cInput']")).sendKeys("5-2");
driver.findElement(By.xpath("//input[@value='Calculate']")).click();
String result = driver.findElement(By.xpath("//span[@id='sciOutPut']")).getText();
assert result.equals("3") : "Expected 3 but got " + result;
}
@After
public void tearDown() {
driver.quit();
}
}b. Write a test case to verify that the login functionality of a web application using Selenium and Java.
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.chrome.ChromeDriver;
public class LoginTest {
private WebDriver driver;
@Before
public void setUp() {
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
driver = new ChromeDriver();
driver.get("https://www.example.com/login");
}
@Test
public void testLogin() {
driver.findElement(By.xpath("//input[@name='username']")).sendKeys("user");
driver.findElement(By.xpath("//input[@name='password']")).sendKeys("password");
driver.findElement(By.xpath("//input[@value='Login']")).click();
String greeting = driver.findElement(By.xpath("//div[@id='greeting']")).getText();
assert greeting.equals("Hello user!") : "Expected 'Hello user!' but got " + greeting;
}
@After
public void tearDown() {
driver.quit();
}
}
2. Acceptance testing exercises:
a. Write a test case to verify that a user can purchase a product on an e-commerce website using Selenium and Java.
typescript
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.chrome.ChromeDriver;
public class PurchaseTest {
private WebDriver driver;
@Before
public void setUp() {
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
driver = new ChromeDriver();
driver.get("https://www.example.com/products");
}
@Test
public void testPurchase() {
driver.findElement(By.xpath("//a[contains(text(),'product name')]")).click();
driver.findElement(By.xpath("//button[contains(text(),'Add to Cart')]")).click();
driver.findElement(By.xpath("//a[contains(text(),'View Cart')]")).click();
driver.findElement(By.xpath("//a[contains(text(),'Checkout')]")).click();
driver.findElement(By.xpath("//input[@name='username']")).sendKeys("user");
driver.findElement(By.xpath("//input[@name='password']")).sendKeys("password");
driver.findElement(By.xpath("//input[@value='Login']")).click();
driver.findElement(By.xpath("//button[contains(text(),'Place Order')]")).click();
String orderConfirmation = driver.findElement(By.xpath("//div[@id='orderConfirmation']")).getText();
assert orderConfirmation.equals("Order placed successfully!") : "Expected 'Order placed successfully!' but got " + orderConfirmation;
}
@After
public void tearDown() {
driver.quit();
}
}b. Write a test case to verify that a user can subscribe to a newsletter on a website using Selenium and Java.
typescript
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.chrome.ChromeDriver;
public class SubscribeTest {
private WebDriver driver;
@Before
public void setUp() {
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
driver = new ChromeDriver();
driver.get("https://www.example.com/");
}
@Test
public void testSubscribe() {css
driver.findElement(By.xpath("//input[@name='email']")).sendKeys("[email protected]");
driver.findElement(By.xpath("//button[contains(text(),'Subscribe')]")).click();
String confirmationMessage = driver.findElement(By.xpath("//div[@id='subscriptionConfirmation']")).getText();
assert confirmationMessage.equals("Subscribed successfully!") : "Expected 'Subscribed successfully!' but got " + confirmationMessage;
}
@After
public void tearDown() {
driver.quit();
}
}- Regression testing exercises:
a. Write a test case to verify that a user can add a product to their cart and the total amount updates correctly on an e-commerce website using Selenium and Java.
typescript
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.chrome.ChromeDriver;
public class AddToCartTest {
private WebDriver driver;
@Before
public void setUp() {
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
driver = new ChromeDriver();
driver.get("https://www.example.com/products");
}
@Test
public void testAddToCart() {
driver.findElement(By.xpath("//a[contains(text(),'product name')]")).click();
driver.findElement(By.xpath("//button[contains(text(),'Add to Cart')]")).click();
String totalAmount = driver.findElement(By.xpath("//span[@id='totalAmount']")).getText();
assert totalAmount.equals("$100.00") : "Expected '$100.00' but got " + totalAmount;
}
@After
public void tearDown() {
driver.quit();
}
}typescript
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.chrome.ChromeDriver;
public class ChangePasswordTest {
private WebDriver driver;
@Before
public void setUp() {
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
driver = new ChromeDriver();
driver.get("https://www.example.com/");
}
@Test
public void testChangePassword() {
driver.findElement(By.xpath("//a[contains(text(),'Change Password')]")).click();
driver.findElement(By.xpath("//input[@name='oldPassword']")).sendKeys("oldpassword");
driver.findElement(By.x
path("//input[@name='confirmPassword']")).sendKeys("newpassword");
driver.findElement(By.xpath("//button[contains(text(),'Save Changes')]")).click();
String confirmationMessage = driver.findElement(By.xpath("//div[@id='passwordChangedConfirmation']")).getText();
assert confirmationMessage.equals("Password changed successfully!") : "Expected 'Password changed successfully!' but got " + confirmationMessage;
}
@After
public void tearDown() {
driver.quit();
}- Exploratory testing exercises:
a. Write a test case to verify the search functionality on a website using Selenium and Java.
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.chrome.ChromeDriver;
public class SearchFunctionalityTest {
private WebDriver driver;
@Before
public void setUp() {
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
driver = new ChromeDriver();
driver.get("https://www.example.com/");
}
@Test
public void testSearchFunctionality() {
driver.findElement(By.xpath("//input[@name='searchTerm']")).sendKeys("product name");
driver.findElement(By.xpath("//button[contains(text(),'Search')]")).click();
String searchResult = driver.findElement(By.xpath("//div[@id='searchResult']")).getText();
assert searchResult.contains("product name") : "Expected 'product name' in the search result but got " + searchResult;
}
@After
public void tearDown() {
driver.quit();
}
}b. Write a test case to verify the navigation on a website using Selenium and Java.
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.chrome.ChromeDriver;
public class NavigationTest {
private WebDriver driver;
@Before
public void setUp() {
System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");
driver = new ChromeDriver();
driver.get("https://www.example.com/");
}
@Test
public void testNavigation() {
driver.findElement(By.xpath("//a[contains(text(),'About Us')]")).click();
String aboutUsPageTitle = driver.getTitle();
assert aboutUsPageTitle.equals("About Us") : "Expected 'About Us' page title but got " + aboutUsPageTitle;
}
@After
public void tearDown()
{
driver.quit();
}
}In conclusion, this article has covered four key testing techniques: utility, acceptance, regression and exploratory testing, through a series of practical exercises and code solutions in Selenium and Java. These exercises will help you to build your skills and knowledge, as well as gain hands-on experience in applying Selenium testing techniques in real-world situations. With the knowledge and experience you have gained from this article, you can continue to grow and develop your automation testing skills with Selenium.