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Showing posts from June, 2010

Give me a ping Vasily, Part I

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Writing integration tests is not an easy task. Besides the business complexity, it is also often not easy to set up a suitable test scenario. This article will show an easy way to write integration tests for common problems in Eclipse based client-server projects. It started in a meeting with project management. The leader of a large-scale SmartClient project asked: "How come we have so many unit tests, but only a few integration tests?". I guess the main problem was that the application was based on large, interweaved (host) database tables, and we were not allowed to alter any data...even in the test environment. So in fact, we could not set up any test data, we were forced to set up our test cases on the existing data. But it was living data, and so it was subject to change. Means: even if you had set up a test based on that data, it was very expensive to maintain. The project leader claimed: "We need a kind of integration test that is easy to write, needs no maintena...

Give me a ping Vasily, Part II

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This is the second part of a two-part article on Ping. The first part gave you an instroduction to the Riena Ping API. This second part will show you the usage of the Sonar UI to run ping tests. The first intention was to use ping for automated, JUnit -driven, integration tests. But that did not work out for two reasons: The build server supposed to run the tests was a unix system, but the client was targeted for windows. The build server was located in the intranet and was not allowed to connect to the application server. During discussion of these problems, one of the infrastructure guys said: "Wouldn't it be cool, if we could use those ping tests as part of our daily system check?" Bingo! That's the idea. Instead of preparing a client-like test setup, just integrate the tests into the client. And that's what Sonar is all about: A UI dedicated for running ping tests, that could be easily integrated into any ( Riena -based) client product: No need to say that it...