Fauxhai 3.1.0 is now up on Rubygems: https://rubygems.org/gems/fauxhai. This version fixes bad Windows 2012 data, corrects data to match current Ohai output, and add new attributes to aid in mocking. This version will be included in the next release of ChefDK and should be brought in as a dep of Chefspec during testing now.
Complete changelog:
-Tim