ROute Update API: work done

Author: hoffmaen

app/messages/route_update_message.rb

@@ -3,17 +3,27 @@
 module VCAP::CloudController
   class RouteUpdateMessage < MetadataBaseMessage
     register_allowed_keys %i[options]
-    # def self.register_allowed_keys(allowed_keys)
-    #   super(allowed_keys + [:options])
-    # end
 
     def self.options_requested?
       @options_requested ||= proc { |a| a.requested?(:options) }
     end
 
+    def options_message
+      @options_message ||= RouteOptions.new(options&.deep_symbolize_keys)
+    end
+
     validates_with OptionsValidator, if: options_requested?
 
     validates_with NoAdditionalKeysValidator
 
+    class RouteOptions < BaseMessage
+      register_allowed_keys %i[lb_algo]
+      validates_with NoAdditionalKeysValidator
+      validates :lb_algo,
+                inclusion: { in: %w[least-connections round-robin], message: "'%<value>s' is not a supported load-balancing algorithm" },
+                presence: true,
+                allow_nil: true
+    end
+
   end
 end

app/messages/validators.rb

@@ -251,15 +251,13 @@ def validate(record)
         return
       end
 
-      return
-
-      # opt = record.options_message
-      #
-      # return if opt.valid?
-      #
-      # opt.errors.full_messages.each do |message|
-      #   record.errors.add(:options, message:)
-      # end
+      opt = record.options_message
+
+      return if opt.valid?
+
+      opt.errors.full_messages.each do |message|
+        record.errors.add(:options, message:)
+      end
     end
   end