Tuesday, 26 June 2012

Why Mobile App Testing is needed


There are many vendors with variety of mobile handset in the market which supports various mobile applications in it. As there are many options available to the user it is very important that mobile handset in conjunction to its various application must be tested before going into market to ensure Right first time (RFT) theory. Any leftover fault may create wrong perception in user’s mind which will results into business loss, no matter how good applications are.

In the below section we will try to understand different issues which may left in the application if proper mobile application testing will not be performed.

Usability issue
After designing and developing a mobile app it must be tested by a group of eager mobile users. It might be possible that application is functionally working fine however it is very difficult to use and so feedback from few selected mobile users on complete user experience must be recorded and acted accordingly if required.

Navigation issue
As we all know there are many navigations required in any mobile application which needs to be tested thoroughly. It includes all menu functions and internal/external links.

Unexpected behavior in negative environment
There can be unexpected e apps reactions against system changes such as low memory or low battery and so beforehand this negative testing is required. This should also be checked against negative challenges such as malicious attacks.

Hidden defects
If all is well with the general user experience of any app, there could still be hidden issues that could cause sporadic performance or later problems. These defects are found through both software and hardware tests and are only completely detectable through professional services.

Connectivity issue
Many mobile apps rely on internet connectivity in some form or another after original download (even if just for updates). Monitoring how a mobile app functions in conditions of low internet connectivity or mobile signal is a very important stage in mobile app testing and will ensure that any problems formed during app development can be corrected before release.

Audio performance
Another area which needs to be tested is the apps ability to interact with various audio settings on different handsets. App details including audio and vibrate feedback (when a sound or buzz plays on a touch) also need to be thoroughly checked to eliminate any future glitches.

Multiple mobile device platforms
There are many mobile platforms that are in use currently and any mobile application must support this. To ensure mobile application working with multi platform prior testing is needed. Though it is not possible to test application against each and every platforms in the market however we can perform this against most widely used platforms in the market.

Diversity of mobile devices and its hardware configuration
As we all know there are varieties of mobile devices and so there are varieties of their corresponding mobile hardware. Any mobile application must be tested against few commonly used mobile devices to ensure it’s compatibility with various mobile devices and its hardware.

Network Diversity
There are many ways to carry the traffic. Mobile application performance may vary depending on different network gateways for carrying out traffics and hence corresponding testing against various network gateways must be performed before launching any product.