opscode/chef — pull request #1469 by lamont-granquist (2014-06-03 18:29:57+00:00)
Title: fix for rspec 2.99

2.99 renames RSpec::Mocks::Mock to RSpec::Mocks::Double. This change
uses a real exception class and avoids mocking it so that we aren't
brittle against rspec's own class namespace.