Software is too expensive to build cheaply…

Back when we were planning the migration to Glassfish, I realised we would have two dependency-injection frameworks in use – EJB 3 and Spring. For obvious reasons, I wanted to know more about how these would interact. At the time (last July), I couldn’t find anyone who had used EJB 3 and Spring together – even Ben Alex from Interface21 hadn’t come across it. Six months later, and I still haven’t heard of anyone using Spring _from_ EJBs. Except for us.

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Tags: ejb, ioc, spring

One of the more annoying aspects of testing EJBs has always been the fact you need to bundle them up in a JAR (and often an EAR) and deploy them to a server to thoroughly test them. This process drags out the development of unit tests, and makes life generally painful.

As of EJB 3, however, it’s no longer necessary. instead, it is fairly trivial to mock out the container entirely (and safely!)

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Tags: ejb, testing, unit testing