Creating an integration test for the log stream cluster

Integration testing is obviously a vital task in the delivery process. There are many types of integration testing. Unit integration testing involves integration testing a topology, typically as part of the continuous integration build cycle, and should be seen as complementary to the necessary functional style of integration testing of a deployed cluster. The integration test presented here is essentially the same as that of the integration test presented in Chapter 1, Setting Up Your Development Environment; however, it is sufficiently complex to warrant an explanation here.

How to do it…

Start by creating the unit test.

  1. Using Eclipse, create a JUnit 4 test case called IntegrationTestTopology ...

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