Refactoring tests and Validation callbacks

lib/couchrest/model/base.rb

@@ -7,7 +7,6 @@ module CouchRest
       include CouchRest::Model::Configuration
       include CouchRest::Model::Connection
       include CouchRest::Model::Persistence
-      include CouchRest::Model::Callbacks
       include CouchRest::Model::DocumentQueries
       include CouchRest::Model::Views
       include CouchRest::Model::DesignDoc
@@ -18,6 +17,7 @@ module CouchRest
       include CouchRest::Model::PropertyProtection
       include CouchRest::Model::Associations
       include CouchRest::Model::Validations
+      include CouchRest::Model::Callbacks
       include CouchRest::Model::Designs
       include CouchRest::Model::CastedBy
       include CouchRest::Model::Dirty

lib/couchrest/model/callbacks.rb

@@ -5,21 +5,23 @@ module CouchRest #:nodoc:
 
     module Callbacks
       extend ActiveSupport::Concern
+
+      CALLBACKS = [
+        :before_validation, :after_validation,
+        :after_initialize,
+        :before_create, :around_create, :after_create,
+        :before_destroy, :around_destroy, :after_destroy,
+        :before_save, :around_save, :after_save,
+        :before_update, :around_update, :after_update,
+      ]
+
       included do
         extend ActiveModel::Callbacks
+        include ActiveModel::Validations::Callbacks
 
-        define_model_callbacks \
-          :create,
-          :destroy,
-          :save,
-          :update
-
+        define_model_callbacks :initialize, :only => :after
+        define_model_callbacks :create, :destroy, :save, :update
       end
-
-      def valid?(*) #nodoc
-        _run_validation_callbacks { super }
-      end
-
     end
 
   end

lib/couchrest/model/casted_model.rb

@@ -5,11 +5,11 @@ module CouchRest::Model
 
     included do
       include CouchRest::Model::Configuration
-      include CouchRest::Model::Callbacks
       include CouchRest::Model::Properties
       include CouchRest::Model::PropertyProtection
       include CouchRest::Model::Associations
       include CouchRest::Model::Validations
+      include CouchRest::Model::Callbacks
       include CouchRest::Model::CastedBy
       include CouchRest::Model::Dirty
       class_eval do

lib/couchrest/model/validations.rb

@@ -13,22 +13,33 @@ module CouchRest
     # Validations may be applied to both Model::Base and Model::CastedModel
     module Validations
       extend ActiveSupport::Concern
-      included do
-        include ActiveModel::Validations
-        include ActiveModel::Validations::Callbacks
+      include ActiveModel::Validations
+
+      # Determine if the document is valid.
+      #
+      # @example Is the document valid?
+      #   person.valid?
+      #
+      # @example Is the document valid in a context?
+      #   person.valid?(:create)
+      #
+      # @param [ Symbol ] context The optional validation context.
+      #
+      # @return [ true, false ] True if valid, false if not.
+      #
+      def valid?(context = nil)
+        super context ? context : (new? ? :create : :update)
       end
-      
 
       module ClassMethods
-        
-        # Validates the associated casted model. This method should not be 
+
+        # Validates the associated casted model. This method should not be
         # used within your code as it is automatically included when a CastedModel
         # is used inside the model.
-        #
         def validates_casted_model(*args)
           validates_with(CastedModelValidator, _merge_attributes(args))
         end
-        
+
         # Validates if the field is unique for this type of document. Automatically creates
         # a view if one does not already exist and performs a search for all matching
         # documents.