Testing Storm Bolts and Spouts

Question

This is a general question regarding Unit Testing Bolts and Spouts in a Storm Topology written in Java.

What is the recommended practice and guideline for un

Answer 1

One approach we have taken is to move most of the application logic out of bolts and spouts and into objects that we use to do the heavy lifting by instantiating and using them via minimal interfaces. Then we do unit testing on those objects and integration testing, although this does leave a gap.