Topic Archive: fixtures

Review of fixture_replacement2 plugin

Jason Sendelbach, Wednesday, November 12, 2008 @ 10:39 am

We have been using fixture_replacement2 on some of our Ruby on Rails projects. I am writing an internal application and finally switched over from using fixtures. It took a bit of time to get the tests that I had written modified to stop using the fixture data, but now I am completely fixture free. The tests are a lot easier to write, and I created a few helper methods that setup common datasets. This way, I can call a setup method to configure my data, and then - it's all good. At first I called the method test_data_blah, and was wondering why I was getting an error running any test, so now it's called data_blah.  Doh!

At first I didn't like the fact that I needed to explicitly create the data for what I was working on, but then I realized that (especially for unit tests)  you don't need much dependent data; usually it's one or two records. For functional tests, I found that the data setup methods rocked, as I could quickly get the data set up that I needed.I could quickly assert the content of the response, based on the data in my setup. I missed fixtures at first, but now realize that over time, they are a pain.

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