lib/attestor/validations/validators.rb in attestor-1.0.0 vs lib/attestor/validations/validators.rb in attestor-2.0.0

@@ -2,75 +2,47 @@
 
 module Attestor
 
   module Validations
 
-    # The collection of validations used by class instances
-    #
-    # @api private
+    # @private
     class Validators
       include Enumerable
+      include Reporter
 
-      # @!scope class
-      # @!method new(items = [])
-      # Creates an immutable collection with optional list of items
-      #
-      # @param [Array<Attestor::Validators::Validator>] items
-      #
-      # @return [Attestor::Validators]
-
-      # @private
       def initialize(*items)
         @items = items.flatten
         freeze
       end
 
-      # Iterates through the collection
-      #
-      # @yield the block
-      # @yieldparam [Attestor::Validators::Validator] item
-      #   items from the collection
-      #
-      # @return [Enumerator]
       def each
         block_given? ? items.each { |item| yield(item) } : to_enum
       end
 
-      # Returns validators used in given context
-      #
-      # @param  [#to_sym] context
-      #
-      # @return [Attestor::Validators]
       def set(context)
-        validators = select { |item| item.used_in_context? context }
-
-        self.class.new(validators)
+        self.class.new select { |item| item.used_in_context? context }
       end
 
-      # Returns validators updated by a new validator with given args
-      #
-      # @param  [Array] args
-      #
-      # @return [Attestor::Validators]
       def add_validator(*args, &block)
-        add_item Validator, *args, &block
+        self.class.new items, Validator.new(*args, &block)
       end
 
-      # Returns validators updated by a new validator with given args
-      #
-      # @param  [Array] args
-      #
-      # @return [Attestor::Validators]
       def add_delegator(*args, &block)
-        add_item Delegator, *args, &block
+        self.class.new items, Delegator.new(*args, &block)
       end
 
+      def validate!(object)
+        results = errors(object)
+        return if results.empty?
+        fail InvalidError.new object, results.map(&:messages).flatten
+      end
+
       private
 
       attr_reader :items
 
-      def add_item(type, *args, &block)
-        self.class.new items, type.new(*args, &block)
+      def errors(object)
+        map { |validator| validator.validate(object) }.select(&:invalid?)
       end
 
     end # class Validators
 
   end # module Validations