In our last project we used a JUnit test to check consistency of all code concerned with Axon event upcasting. We think this is interesting as we basically unit test source code rather than class behavior. In this blog we describe how we implemented it and conclude with a short evaluation and we list alternative […]
Refactoring in an event-sourced world – Upcasting in Axon 2
This article explains how the concept of upcasting can be applied to an event-sourced model. Focusing on demultiplexing of events, a new feature in Axon 2.