1) Tested the request timeout interval for the services.
2) Testing with other month events : If we set up the date in future for the system, facebook is not allowing to authenticate, but analyzed the code which we implemented, it will work for other months also.
3) Handled/Avoided post on 'facebook/post on linked' in option for the dummy contacts which were selected from the search part.
4) Tested the above handling in different scenarios.