Remove BasicRendering and remove template functionality from AbsC::Re…

…ndering

actionpack/CHANGELOG.md

@@ -1,8 +1,3 @@
-*   Introduce `BasicRendering` which is the most basic rendering implementation. It
-    allows to `render :text` and `render :nothing` without depending on Action View.
-
-    *Łukasz Strzałkowski*
-
 *   Separate Action View completely from Action Pack.
 
     *Łukasz Strzałkowski*

actionpack/lib/abstract_controller/rendering.rb

@@ -10,6 +10,14 @@ def initialize(message = nil)
     end
   end
 
+  class UnsupportedOperationError < Error
+    DEFAULT_MESSAGE = "Unsupported render operation. BasicRendering supports only :text and :nothing options. For more, you need to include ActionView."
+
+    def initialize
+      super DEFAULT_MESSAGE
+    end
+  end
+
   module Rendering
     extend ActiveSupport::Concern
 
@@ -22,6 +30,8 @@ module Rendering
     # sticks the result in self.response_body.
     # :api: public
     def render(*args, &block)
+      options = _normalize_render(*args, &block)
+      self.response_body = render_to_body(options)
     end
 
     # Raw rendering of a template to a string.
@@ -40,11 +50,10 @@ def render_to_string(*args, &block)
       render_to_body(options)
     end
 
-    # Raw rendering of a template.
+    # Performs the actual template rendering.
     # :api: public
     def render_to_body(options = {})
-      _process_options(options)
-      _render_template(options)
+      raise UnsupportedOperationError
     end
 
     # Return Content-Type of rendered content
@@ -97,32 +106,4 @@ def _normalize_render(*args, &block)
       options
     end
   end
-
-  # Basic rendering implements the most minimal rendering layer.
-  # It only supports rendering :text and :nothing. Passing any other option will
-  # result in `UnsupportedOperationError` exception. For more functionality like
-  # different formats, layouts etc. you should use `ActionView` gem.
-  module BasicRendering
-    extend ActiveSupport::Concern
-
-    # Render text or nothing (empty string) to response_body
-    # :api: public
-    def render(*args, &block)
-      super(*args, &block)
-      opts = args.first
-      if opts.has_key?(:text) && opts[:text].present?
-        self.response_body = opts[:text]
-      elsif opts.has_key?(:nothing) && opts[:nothing]
-        self.response_body = " "
-      else
-        raise UnsupportedOperationError
-      end
-    end
-
-    class UnsupportedOperationError < StandardError
-      def initialize
-        super "Unsupported render operation. BasicRendering supports only :text and :nothing options. For more, you need to include ActionView."
-      end
-    end
-  end
 end

actionpack/lib/action_controller/base.rb

@@ -3,7 +3,7 @@
 
 module ActionController
   # The <tt>metal</tt> anonymous class was introduced to solve issue with including modules in <tt>ActionController::Base</tt>.
-  # Modules needes to be included in particluar order. First wee need to have <tt>AbstractController::Rendering</tt> included,
+  # Modules needes to be included in particluar order. First we need to have <tt>AbstractController::Rendering</tt> included,
   # next we should include actuall implementation which would be for example <tt>ActionView::Rendering</tt> and after that
   # <tt>ActionController::Rendering</tt>. This order must be preserved and as we want to have middle module included dynamicaly
   # <tt>metal</tt> class was introduced. It has <tt>AbstractController::Rendering</tt> included and is parent class of
@@ -14,7 +14,6 @@ module ActionController
   #
   metal = Class.new(Metal) do
     include AbstractController::Rendering
-    include AbstractController::BasicRendering
   end
 
   # Action Controllers are the core of a web request in \Rails. They are made up of one or more actions that are executed

actionpack/lib/action_controller/metal/rendering.rb

@@ -28,8 +28,12 @@ def render_to_string(*)
       end
     end
 
-    def render_to_body(*)
-      super || " "
+    def render_to_body(options = {})
+      super || if options[:text].present?
+        options[:text]
+      else
+        " "
+      end
     end
 
     private

actionview/lib/action_view/rendering.rb

@@ -77,20 +77,18 @@ def view_renderer
       @_view_renderer ||= ActionView::Renderer.new(lookup_context)
     end
 
-    # Render template to response_body
-    # :api: public
-    def render(*args, &block)
-      options = _normalize_render(*args, &block)
-      self.response_body = render_to_body(options)
-    end
-
     # Find and renders a template based on the options given.
     # :api: private
     def _render_template(options) #:nodoc:
       lookup_context.rendered_format = nil if options[:formats]
       view_renderer.render(view_context, options)
     end
 
+    def render_to_body(options = {})
+      _process_options(options)
+      _render_template(options)
+    end
+
     def rendered_format
       Mime[lookup_context.rendered_format]
     end