How to test PWA?

Work offline

Check that the application functions correctly without an Internet connection after the initial download. All functions that require offline operation should work.

Data synchronization

Check that the application functions correctly without an Internet connection after the initial download.

Push notifications

Check sending and receiving push notifications

Compatibility

Make sure that PWA works correctly in various browsers (Chrome, Firefox, Safari, Edge, etc.).

Performance

Evaluate PWA performance across different browsers and devices.

Cross-platform testing

Make sure PWA works on different operating systems, different screen sizes

Testing the installation

Check that PWA can be installed on the home screen of a mobile device and desktop

Installed application behavior

Make sure that the installed application behaves the same as the native application (for example, full screen mode, no address bar).

Loading time

Check that the PWA loads quickly even with a slow Internet connection.

Easy to download

Make sure the PWA size is minimal to ensure fast loading.

Smooth operation

Test the smoothness of the application, especially when transitioning between pages and using offline mode.

HTTPS

Ensure PWA is served over HTTPS to ensure data security

Service Worker

Service Worker is responsible for resource caching, offline access management, push notifications and background synchronization (detailed instructions at the end of the table).

Why test it? In order to verify that this component is used correctly. We have no questions about Servicw Worker itself and its functionality.

Data processing

All data is received, transmitted, recorded, and reproduced correctly

Data caching

Data (such as user settings) is cached and available offline.

Data synchronization

Make sure your data syncs correctly with the server when your internet connection is restored.

Camera, geolocation, other functions of mobile devices

If your PWA uses device features such as camera or geolocation, make sure they work correctly.

Background work

The PWA should run correctly in the background and resume when needed, including in power-saving mode.

Payments

If the PWA has payment functions, then you need to check all possible payment methods available in the CA regions