This is a slightly different approach to the problem but thought you might be interested to see it, https://github.com/realestate-com-au/pact.
On Monday, 12 December 2016 00:16:21 UTC+1, Jan Fornoff wrote: > > Hi everyone! > > I'd like to propose an idea that I've been playing with for a bit. > > *Core problem:* > > Testing an API is not too challenging, and the tests are pretty fast too > (e.g., controller and unit tests in Ruby on Rails). > Verifying that an Elm frontend works is fairly straightforward as well and > fast (with elm-test). > > To ensure that the interactions between Elm and the API work as intended, > one approach is to utilize an End-To-End testing approach (such as > simulating user interaction through PhantomJS, Selenium or similar). > However, those tests are slow and therefore a tradeoff between test suite > runtime and amount of test cases needs to be made. > > *Possible solution:* > > Given the constraints above, it is a prudent approach to focus End-To-End > tests to the more mission-critical features of an application. > In my experience, such tests mostly verify that everything is plugged > together correctly and works "at first sight" (i.e., not exploring every > last bit of functionality). > > Compatibility between the frontend application and the API endpoints being > used is a point where bugs can easily sneak in and increase the desire for > E2E tests. > > To deal with this, a possible solution might include sharing fixtures > between API and frontend tests, such that: > - API tests verify that responses conform with a JSON fixture file > - Frontend test use the same JSON fixture files as "stubbed" API responses > > I've created a small infographic illustrating the idea with an example right > here <https://imgur.com/2M9nb4T>. > > > Please let me hear your thoughts on this! :-) > Best regards, > Jan > -- You received this message because you are subscribed to the Google Groups "Elm Discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to elm-discuss+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
