import { type Page, type Locator } from '@playwright/test';

export class LoginPage {
  readonly emailInput: Locator;
  readonly passwordInput: Locator;
  readonly submitButton: Locator;
  readonly errorMessage: Locator;

  constructor(private readonly page: Page) {
    this.emailInput = page.getByLabel('Email');
    this.passwordInput = page.getByLabel('Password');
    this.submitButton = page.getByRole('button', { name: 'Login' });
    this.errorMessage = page.getByTestId('error-msg');
  }

  async goto() {
    await this.page.goto('/login');
  }

  async login(email: string, password: string) {
    await this.emailInput.fill(email);
    await this.passwordInput.fill(password);
    await this.submitButton.click();
  }

  async getErrorMessage() {
    return this.errorMessage.textContent();
  }
}

import { test, expect } from '@playwright/test';
import { LoginPage } from '../pages/LoginPage';

test('login with valid credentials', async ({ page }) => {
  const loginPage = new LoginPage(page);
  await loginPage.goto();
  await loginPage.login('alice@example.com', 'password123');
  await expect(page).toHaveURL(/dashboard/);
});