WIP: Remove runner and get acceptance tests green

lib/factory_girl/attribute_assigner.rb

@@ -1,17 +1,15 @@
 module FactoryGirl
   class AttributeAssigner
-    attr_reader :evaluator_class_instance
-
-    def initialize(build_class, evaluator_class_instance, attribute_names_to_assign = [])
-      @build_class               = build_class
-      @evaluator_class_instance  = evaluator_class_instance
-      @attribute_names_to_assign = attribute_names_to_assign
-      @attribute_names_assigned  = []
+    def initialize(build_class, evaluator_class_instance, attribute_list)
+      @build_class              = build_class
+      @evaluator_class_instance = evaluator_class_instance
+      @attribute_list           = attribute_list
+      @attribute_names_assigned = []
     end
 
     def object
       build_class_instance.tap do |instance|
-        (@attribute_names_to_assign - @attribute_names_assigned).each do |attribute|
+        attributes_to_set_on_instance.each do |attribute|
           instance.send("#{attribute}=", get(attribute))
           @attribute_names_assigned << attribute
         end
@@ -19,7 +17,7 @@ module FactoryGirl
     end
 
     def hash
-      @attribute_names_to_assign.inject({}) do |result, attribute|
+      attribute_names_to_assign.inject({}) do |result, attribute|
         result[attribute] = get(attribute)
         result
       end
@@ -34,5 +32,16 @@ module FactoryGirl
     def get(attribute_name)
       @evaluator_class_instance.send(attribute_name)
     end
+
+    def attributes_to_set_on_instance
+      attribute_names_to_assign - @attribute_names_assigned
+    end
+
+    def attribute_names_to_assign
+      non_ignored_attribute_names = @attribute_list.reject(&:ignored).map(&:name)
+      ignored_attribute_names     = @attribute_list.select(&:ignored).map(&:name)
+      override_names              = @evaluator_class_instance.instance_variable_get(:@overrides).keys
+      non_ignored_attribute_names + override_names - ignored_attribute_names
+    end
   end
 end

lib/factory_girl/evaluator.rb

@@ -1,7 +1,8 @@
 module FactoryGirl
   class Evaluator
     def initialize(build_strategy, overrides = {})
-      @build_strategy = build_strategy
+      @build_strategy    = build_strategy
+      @overrides         = overrides.dup
       @cached_attributes = overrides
     end
 

lib/factory_girl/evaluator_class_definer.rb

@@ -2,24 +2,27 @@ module FactoryGirl
   class EvaluatorClassDefiner
     attr_reader :attributes
 
-    def initialize
-      @attributes = []
+    def initialize(attributes)
+      @attributes = attributes
+
+      @attributes.each do |attribute|
+        define_attribute(attribute.name, attribute.to_proc)
+      end
     end
 
     def evaluator_class
       @evaluator_class ||= Class.new(FactoryGirl::Evaluator)
     end
 
-    def set(attribute)
-      define_attribute(attribute.name, attribute.to_proc)
-      @attributes << attribute.name unless attribute.ignored
-    end
-
     private
 
     def define_attribute(attribute_name, attribute_proc)
       evaluator_class.send(:define_method, attribute_name) {
-        @cached_attributes[attribute_name] ||= instance_exec(&attribute_proc)
+        if @cached_attributes.key?(attribute_name)
+          @cached_attributes[attribute_name]
+        else
+          @cached_attributes[attribute_name] = instance_exec(&attribute_proc)
+        end
       }
     end
   end

lib/factory_girl/factory.rb

@@ -35,17 +35,11 @@ module FactoryGirl
 
     def run(proxy_class, overrides, &block) #:nodoc:
       block ||= lambda {|result| result }
+      compile
 
-      runner_options = {
-        :attributes  => attributes,
-        :callbacks   => callbacks,
-        :to_create   => to_create,
-        :build_class => build_class,
-        :proxy_class => proxy_class,
-        :overrides   => overrides.dup
-      }
+      proxy = proxy_class.new(evaluator_class_definer, build_class, callbacks, overrides)
 
-      block[Runner.new(runner_options).run]
+      block[proxy.result(to_create)]
     end
 
     def human_names
@@ -145,61 +139,8 @@ module FactoryGirl
       @definition = @definition.clone
     end
 
-    class Runner
-      def initialize(options = {})
-        @attributes  = options[:attributes]
-        @callbacks   = options[:callbacks]
-        @to_create   = options[:to_create]
-        @build_class = options[:build_class]
-        @proxy_class = options[:proxy_class]
-        @overrides   = options[:overrides]
-      end
-
-      def run
-        apply_attributes
-        apply_remaining_overrides
-
-        proxy.result(@to_create)
-      end
-
-      private
-
-      def apply_attributes
-        @attributes.each do |attribute|
-          if overrides_for_attribute(attribute).any?
-            handle_attribute_with_overrides(attribute)
-          else
-            handle_attribute_without_overrides(attribute)
-          end
-        end
-      end
-
-      def apply_remaining_overrides
-        @overrides.each { |attr, val| add_static_attribute(attr, val) }
-      end
-
-      def overrides_for_attribute(attribute)
-        @overrides.select { |attr, val| attribute.alias_for?(attr) }
-      end
-
-      def handle_attribute_with_overrides(attribute)
-        overrides_for_attribute(attribute).each do |attr, val|
-          add_static_attribute(attr, val, attribute.ignored)
-          @overrides.delete(attr)
-        end
-      end
-
-      def add_static_attribute(attr, val, ignored = false)
-        proxy.set(Attribute::Static.new(attr, val, ignored))
-      end
-
-      def handle_attribute_without_overrides(attribute)
-        proxy.set(attribute)
-      end
-
-      def proxy
-        @proxy ||= @proxy_class.new(@build_class, @callbacks)
-      end
+    def evaluator_class_definer
+      @evaluator_class_definer ||= EvaluatorClassDefiner.new(attributes)
     end
   end
 end

lib/factory_girl/proxy.rb

@@ -6,15 +6,14 @@ require "factory_girl/proxy/stub"
 
 module FactoryGirl
   class Proxy #:nodoc:
-    def initialize(klass, callbacks = [])
+    def initialize(evaluator_class_definer, klass, callbacks = [], overrides = {})
       @callbacks = process_callbacks(callbacks)
       @klass     = klass
+      @overrides = overrides
 
-      @evaluator_class_definer = EvaluatorClassDefiner.new
+      @evaluator_class_definer = evaluator_class_definer
     end
 
-    delegate :set, :to => :@evaluator_class_definer
-
     def run_callbacks(name)
       if @callbacks[name]
         @callbacks[name].each do |callback|
@@ -87,7 +86,7 @@ module FactoryGirl
     end
 
     def anonymous_instance
-      @anonymous_instance ||= @evaluator_class_definer.evaluator_class.new(self)
+      @anonymous_instance ||= @evaluator_class_definer.evaluator_class.new(self, @overrides)
     end
 
     def attribute_assigner