There's also an interesting tool that's open source in case you don't want to pay for Interview Street called WebCat used by some universities to run automated

There's also an interesting tool that's open source in case you don't want to pay for Interview Street called WebCat used by some universities to run automated test cases. Not all software can be automatically tested (and in the case of WebCat, I think there are only plugins for C++ and Java at the moment). http://web-cat.cs.vt.edu/ http://web-cat.cs.vt.edu/