Testability Framework
As we have seen in Chapter 6, testing plays an important role in the DevOps cycle of microservices development. Whereas code-centric tests like unit tests are still up to the developer, Service Fabric supports testing applications and services for faults in a number of ways.
The simplest and easiest way to test our service in case of node failures is using the Service Fabric Explorer. It provides an easy way to shut down, stop and restart nodes. Those types of tests enable us to see how a service behaves under those circumstances and thus provide valuables insights. When testing stateful services, we can usually observe how Service Fabric promotes a secondary to become the primary while the service is still available and ...
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