No Cache Store with Rails

gistfile1.rb

#lib/active_support/cache/no_store.rb

module ActiveSupport
  module Cache
    class NoStore < Store
      def read_entry(name, options)
        return nil
      end
      def write_entry(name, value, options)
      end
      def delete_entry(name, options)
      end
    end
  end
end

then add config.cache_store = :no_store to your test.rb file.