inspec/lib/vulcano/profile_context.rb

require 'vulcano/backend'

module Vulcano

  class ProfileContext

    attr_reader :rules, :only_ifs
    def initialize profile_id, profile_registry, only_ifs
      @profile_id = profile_id
      @rules = profile_registry
      @only_ifs = only_ifs
      __CTX = self
      backend = Vulcano::Backend::Mock::Runner.new

      # This is the heart of the profile context
      # An instantiated object which has all resources registered to it
      # and exposes them to the a test file.
      ctx = Class.new do
        include Serverspec::Helper::Type
        extend Serverspec::Helper::Type
        include Vulcano::DSL
        define_method :__register_rule do |*args|
          __CTX.register_rule(*args)
        end
        define_method :__unregister_rule do |*args|
          __CTX.unregister_rule(*args)
        end
        Vulcano::Resources.modules.each do |id, r|
          define_method id.to_sym do |*args|
            res = Class.new(Vulcano::Resource) do
              include r
              def initialize(backend, *args)
                @vulcano = backend
                create(*args)
              end
            end
            res.new(backend, *args)
          end
        end
        def to_s
          'Profile Context Run'
        end
      end
      @profile_context = ctx.new

    end

    def load(content, source, line)
      @profile_context.instance_eval(content, source, line)
    end

    def unregister_rule id
      full_id = VulcanoBaseRule::full_id(@profile_id, id)
      @rules[full_id] = nil
    end

    def register_rule r
      # get the full ID
      full_id = VulcanoBaseRule::full_id(@profile_id, r)
      if full_id.nil?
        # TODO error
        return
      end
      # add the rule to the registry
      existing = @rules[full_id]
      if existing.nil?
        @rules[full_id] = r
      else
        VulcanoBaseRule::merge(existing, r)
      end
    end

  end
end