api: auto-include library files for inspec profile

lib/vulcano/targets/dir.rb

@@ -5,6 +5,19 @@
 module Vulcano::Targets
   module DirsHelper
     class ProfileDir
+      def handles?(paths)
+        paths.include?('test') && paths.include?('metadata.rb')
+      end
+
+      def get_filenames(paths)
+        paths.find_all do |path|
+          (path.start_with?('test') || path.start_with?('lib')) &&
+            path.end_with?('.rb')
+        end
+      end
+    end
+
+    class ChefAuditDir
       def handles?(paths)
         paths.include?('recipes') and paths.include?('metadata.rb')
       end

lib/vulcano/targets/folder.rb

@@ -21,10 +21,11 @@ module Vulcano::Targets
       if helper.nil?
         fail "Don't know how to handle folder #{target}"
       end
-      # get all file contents
+
+      # get all test file contents
       file_handler = Vulcano::Targets.modules['file']
-      test_files = helper.get_filenames(files)
-      test_files.map do |f|
+      raw_files = helper.get_filenames(files)
+      raw_files.map do |f|
         file_handler.resolve(File.join(target, f))
       end
     end