# Create a Maven project
mvn archetype:generate -DgroupId=com.example -DartifactId=automation-demo -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false
cd automation-demo

<dependencies>
  <!-- Selenium -->
  <dependency>
    <groupId>org.seleniumhq.selenium</groupId>
    <artifactId>selenium-java</artifactId>
    <version>4.21.0</version>
  </dependency>
  <!-- WebDriverManager -->
  <dependency>
    <groupId>io.github.bonigarcia</groupId>
    <artifactId>webdrivermanager</artifactId>
    <version>5.9.1</version>
  </dependency>
  <!-- TestNG -->
  <dependency>
    <groupId>org.testng</groupId>
    <artifactId>testng</artifactId>
    <version>7.9.0</version>
    <scope>test</scope>
  </dependency>
  <!-- Allure -->
  <dependency>
    <groupId>io.qameta.allure</groupId>
    <artifactId>allure-testng</artifactId>
    <version>2.20.1</version>
    <scope>test</scope>
  </dependency>
</dependencies>

package com.example;

import org.testng.Assert;
import org.testng.annotations.Test;

public class HelloTest {
    @Test
    public void hello() {
        System.out.println("Hello, Selenium!");
        Assert.assertTrue(true);
    }
}

package com.example.tests;

import com.example.pages.HomePage;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.testng.Assert;
import org.testng.annotations.Test;
import io.github.bonigarcia.webdrivermanager.WebDriverManager;

public class OpenBrowserTest {
    @Test
    public void openHomePage() {
        WebDriverManager.setUpChromeDriver();
        ChromeOptions options = new ChromeOptions();
        options.addArguments("--headless"); // run without UI
        WebDriver driver = new org.openqa.selenium.chrome.ChromeDriver(options);

        HomePage home = new HomePage(driver);
        home.navigate();

        String title = driver.getTitle();
        System.out.println("Page title: " + title);
        Assert.assertEquals(title, "Example Domain");

        driver.quit();
    }
}

package com.example.pages;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;

public class LoginPage {
    private final WebDriver driver;
    private final By username = By.id("user");
    private final By password = By.id("pass");
    private final By loginBtn = By.id("login");
    private final By errorMsg = By.id("error");

    public LoginPage(WebDriver driver) { this.driver = driver; }

    public void navigate() { driver.get("https://example.com/login"); }

    public void setUsername(String user) { driver.findElement(username).sendKeys(user); }

    public void setPassword(String pass) { driver.findElement(password).sendKeys(pass); }

    public void clickLogin() { driver.findElement(loginBtn).click(); }

    public String getError() { return driver.findElement(errorMsg).getText(); }
}

package com.example.tests;

import com.example.pages.LoginPage;
import io.github.bonigarcia.webdrivermanager.WebDriverManager;
import org.openqa.selenium.WebDriver;
import org.testng.Assert;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

public class LoginTest {
    @Test(dataProvider = "credentials")
    public void testLogin(String user, String pass, boolean expected) {
        WebDriverManager.setUpChromeDriver();
        WebDriver driver = new org.openqa.selenium.chrome.ChromeDriver();

        LoginPage login = new LoginPage(driver);
        login.navigate();
        login.setUsername(user);
        login.setPassword(pass);
        login.clickLogin();

        if (expected) {
            Assert.assertTrue(driver.getCurrentUrl().contains("/dashboard"));
        } else {
            Assert.assertEquals(login.getError(), "Invalid credentials");
        }

        driver.quit();
    }

    @DataProvider
    public Object[][] credentials() {
        return new Object[][] {
            {"validUser", "validPass", true},
            {"invalid", "wrong", false}
        };
    }
}

public class MyListener implements ITestListener {
    @Override
    public void onTestStart(ITestResult result) {
        System.out.println("Starting: " + result.getName());
    }
    @Override
    public void onTestSuccess(ITestResult result) {
        System.out.println("Success: " + result.getName());
    }
    @Override
    public void onTestFailure(ITestResult result) {
        System.out.println("Failure: " + result.getName());
    }
}

<listeners>
    <listener class-name="com.example.listeners.MyListener"/>
</listeners>