It is required to write integration tests
yes it is.
And an example can be looked somewhere?
How to add cucumber?
i’ve created an example on how to run cucumber together with selenium / masquerade:
The features are based here: https://github.com/mariodavid/rtcab-ordermanagement/blob/master/modules/web/test/features/login.feature
and the implementation is based here: https://github.com/mariodavid/rtcab-ordermanagement/blob/master/modules/web/test/com/roadtocubaandbeyond/ordermanagement/web/steps/LoginSteps.java