Implement FooController.action(:name)

  * Rails actions are now Rack endpoints, and can be retrieved
    via FooController.action(name) and called with an env
  * Updated some tests that relied on the old internal
    #process/#call implementation

1 files changed, 11 insertions, 16 deletions

diff --git a/actionpack/lib/action_controller/base/base.rb b/actionpack/lib/action_controller/base/base.rb
index 99b5963891..243b7f8ae3 100644
--- a/actionpack/lib/action_controller/base/base.rb
+++ b/actionpack/lib/action_controller/base/base.rb
@@ -370,18 +370,18 @@ module ActionController #:nodoc:
     attr_reader :template
 
     class << self
-      def call(env)
-        # HACK: For global rescue to have access to the original request and response
-        request = env["action_controller.rescue.request"] ||= ActionDispatch::Request.new(env)
-        response = env["action_controller.rescue.response"] ||= ActionDispatch::Response.new
-        process(request, response)
-      end
-
-      # Factory for the standard create, process loop where the controller is discarded after processing.
-      def process(request, response) #:nodoc:
-        new.process(request, response)
+      def action(name = nil)
+        @actions ||= {}
+        @actions[name] ||= proc do |env| 
+          controller = new
+          # HACK: For global rescue to have access to the original request and response
+          request = env["action_controller.rescue.request"] ||= ActionDispatch::Request.new(env)
+          response = env["action_controller.rescue.response"] ||= ActionDispatch::Response.new
+          controller.action_name = name && name.to_s
+          controller.process(request, response).to_a
+        end
       end
-
+      
       # Converts the class name from something like "OneModule::TwoModule::NeatController" to "NeatController".
       def controller_class_name
         @controller_class_name ||= name.demodulize
@@ -518,7 +518,6 @@ module ActionController #:nodoc:
         assign_shortcuts(request, response)
         initialize_template_class(response)
         initialize_current_url
-        assign_names
 
         log_processing
         send(method, *arguments)
@@ -883,10 +882,6 @@ module ActionController #:nodoc:
         @performed_render || @performed_redirect
       end
 
-      def assign_names
-        @action_name = (params['action'] || 'index')
-      end
-
       def reset_variables_added_to_assigns
         @template.instance_variable_set("@assigns_added", nil)
       end