create new pluggable profile context

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>

lib/vulcano/profile_context.rb

@@ -0,0 +1,74 @@
+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

lib/vulcano/rule.rb

@@ -173,43 +173,6 @@ module Vulcano::DSL
 
 end
 
-module Vulcano
-  class ProfileContext
-
-    include Serverspec::Helper::Type
-    extend Serverspec::Helper::Type
-    include Vulcano::DSL
-
-    def initialize profile_id, profile_registry, only_ifs
-      @profile_id = profile_id
-      @rules = profile_registry
-      @only_ifs = only_ifs
-    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
-
 module Vulcano::GlobalDSL
   def __register_rule r
     # make sure the profile id is attached to the rule

lib/vulcano/runner.rb

@@ -5,6 +5,7 @@
 require 'uri'
 require 'vulcano/backend'
 require 'vulcano/targets'
+require 'vulcano/profile_context'
 # spec requirements
 require 'rspec'
 require 'rspec/its'
@@ -49,11 +50,10 @@ module Vulcano
       ctx = Vulcano::ProfileContext.new(@profile_id, {}, [])
 
       # evaluate all tests
-      ctx.instance_eval(content, source, line || 1)
+      ctx.load(content, source, line || 1)
 
       # process the resulting rules
-      rules = ctx.instance_variable_get(:@rules)
+      ctx.rules.each do |rule_id, rule|
-      rules.each do |rule_id, rule|
         #::Vulcano::DSL.execute_rule(rule, profile_id)
         checks = rule.instance_variable_get(:@checks)
         checks.each do |m,a,b|