There are now almost 1000 entries in the main resource for Ruby on Rails plugins, Agile Web Development’s Plugins Directory. Of these, 596 have repositories listed that are accessible. I wanted to see how many of these plugins came with some form of tests, so I created a spider (using a web spider library) and performed some basic analysis on each repository.
After reading a few magazines, and watching two entire TV shows, the spider came back with a result: 54% of the plugins have tests.
It’s amazing to think that there’s almost 1000 plugins in one directory, and a good proportion have tests amongst those I could easily analyse.




