Playwright is the best end-to-end testing framework available today. This guide walks through setting up a production-ready framework — not just the hello-world install, but the structure and patterns you'll want when your test suite scales to hundreds of tests.
Installation
npm init playwright@latest
Choose TypeScript, place tests in tests/, and add a GitHub Actions workflow.
Project Structure
tests/
├── e2e/ # test specs
├── pages/ # Page Object Models
├── fixtures/ # custom fixtures
├── helpers/ # shared utilities
└── data/ # test data
playwright.config.ts
Page Object Model
Each page or component gets its own class. This isolates selectors and keeps tests readable.
// pages/LoginPage.ts
import { Page, Locator } from '@playwright/test';
export class LoginPage {
readonly emailInput: Locator;
readonly passwordInput: Locator;
readonly submitBtn: Locator;
constructor(private page: Page) {
this.emailInput = page.getByTestId('login-email');
this.passwordInput = page.getByTestId('login-password');
this.submitBtn = page.getByTestId('login-submit');
}
async login(email: string, password: string) {
await this.emailInput.fill(email);
await this.passwordInput.fill(password);
await this.submitBtn.click();
}
}
Custom Fixtures
Fixtures handle setup and teardown cleanly, and make POMs available across all tests.
// fixtures/index.ts
import { test as base } from '@playwright/test';
import { LoginPage } from '../pages/LoginPage';
type Fixtures = { loginPage: LoginPage };
export const test = base.extend<Fixtures>({
loginPage: async ({ page }, use) => {
await use(new LoginPage(page));
},
});
Configuration
Key settings for a production config:
// playwright.config.ts
export default defineConfig({
testDir: './tests/e2e',
fullyParallel: true,
retries: process.env.CI ? 2 : 0,
workers: process.env.CI ? 4 : undefined,
reporter: [['html'], ['allure-playwright']],
use: {
baseURL: process.env.BASE_URL || 'http://localhost:3000',
trace: 'on-first-retry',
screenshot: 'only-on-failure',
},
});
Conclusion
This structure scales. As your test suite grows, the POM pattern keeps selectors centralized, fixtures keep setup DRY, and the config handles environment-specific behaviour cleanly. Start here and you won't need to refactor later.