How to use Listeners in TestNG for Selenium

🚀 Day 21 of My 45-Day Selenium Challenge! Today, we’re diving into something super powerful in TestNG — Listeners 🎧 Yes, the silent observers that can completely change how you handle events in your test suite! 🔍 What are Listeners in TestNG? Listeners in TestNG are used to listen to events occurring during the test execution lifecycle — like test start, success, failure, or skip — and allow you to hook custom logic accordingly. 📌 Some Key Listener Interfaces: ✅ ITestListener – Ideal for logging, taking screenshots on failure, reporting ✅ ISuiteListener – Works at suite level, useful for setup/teardown logic ✅ IInvokedMethodListener – Used to intercept before/after a method is invoked 💡 You can use them for: Generating custom reports Capturing screenshots on failure Logging test start and end times Sending notifications and much more! 📓 I’ve also attached my handwritten notes and example code snippets to help visualize the concept better. 💬 Let’s discuss: Have you implemented Listeners in your framework yet? What’s your favorite use case for them? #Selenium #TestNG #AutomationTesting #Java #SoftwareTesting #Listeners #SDET #LearningInPublic #45DayChallenge #TestAutomation #RahulShetty #LinkedInTech

To view or add a comment, sign in

Explore content categories