Online Playwright automation tutorial by Subba Raju Sir

 

Online Playwright automation tutorial by Subba Raju Sir

In the world of automation testing, Playwright has emerged as a powerful tool that enables seamless web application testing. Developed by Microsoft, Playwright is an open-source automation framework that supports multiple browsers, including Chromium, Firefox, and WebKit. It allows testers to perform end-to-end testing with high efficiency, making it a preferred choice over Selenium and other automation tools.In this Online Playwright automation tutorial, we will provide a step-by-step guide to getting started with Playwright, setting up the environment, writing test scripts, and executing automated tests. This tutorial is ideal for beginners and experienced testers looking to enhance their automation skills.

Before we dive into the step-by-step tutorial, let’s explore why Playwright is gaining popularity among testers:

1. Cross-Browser Testing: Supports Chromium, Firefox, and WebKit, ensuring compatibility across different browsers.
2. Headless and Headful Execution: Allows running tests in headless mode for faster execution and headful mode for debugging.
3. Auto-Wait Mechanism: Reduces flakiness by automatically waiting for elements to be ready.
4. Multiple Programming Languages: Supports JavaScript, TypeScript, Python, C#, and Java.
5. Parallel Execution: Enables faster test execution by running tests in parallel.
6. Built-in Report Generation: Provides detailed reports with logs, traces, and screenshots.

Setting Up Playwright for Automation Testing

To start using Playwright, you need to set up your development environment. Follow these steps:

Step 1: Install Node.js

Playwright requires Node.js to run. Download and install the latest version from the official Node.js website.

To verify the installation, run:

node -v

npm -v

Step 2: Create a New Project

Open the terminal and create a new directory for your Playwright project:

mkdir playwright-test

cd playwright-test

Initialize a new Node.js project:

npm init -y

Step 3: Install Playwright

Use the following command to install Playwright along with the necessary browsers:

npm install @playwright/test

To verify the installation, run:

npx playwright –version

Step 4: Install Browsers

If you did not install browsers during setup, run:

npx playwright install

Writing Your First Playwright Test

Now that Playwright is installed, let’s write a simple test script to verify Google’s search functionality.

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