Calls to Net::HTTP can be intercepted by Artifice and sent to your rack application instead of the network. If you are developing an OAuth provider, Artifice makes testing the api a lot easier. Since the OAuth ruby gem uses Net::HTTP, we can wrap Artifice blocks around our client calls in tests and Artifice will intercept the calls and route them to our Rails app.
This is a 10 minute explanation of the feature changes in the groupy branch . The motivation and design was discussed in RSpec And CanCan Authorization for Intentional Economics three months ago.
OsCurrency installation for heroku.
See http://opensourcecurrency.org for more details.
This screencast demonstrates web payments with CapCard and OsCurrency using Opentransact and OAuth
Brandon Wiley's open source ATM currency invention.
Building an OAuth Consumer with Ruby on Rails.
Demonstration of ruby code using ActiveResource to make a complementary currency payment with OsCurrency which is derived from Insoshi.