3 files changed, 4 insertions, 12 deletions
diff --git a/actionpack/lib/action_controller/metal/mime_responds.rb b/actionpack/lib/action_controller/metal/mime_responds.rb
index c6d4c6d936..f7dd0dcb69 100644
--- a/actionpack/lib/action_controller/metal/mime_responds.rb
+++ b/actionpack/lib/action_controller/metal/mime_responds.rb
@@ -227,7 +227,7 @@ module ActionController #:nodoc:
             "controller responds to in the class level" if self.class.mimes_for_respond_to.empty?
 
       if response = retrieve_response_from_mimes(&block)
-        options = resources.extract_options!
+        options = resources.size == 1 ? {} : resources.extract_options!
         options.merge!(:default_response => response)
         (options.delete(:responder) || self.class.responder).call(self, resources, options)
       end
diff --git a/actionpack/lib/action_controller/metal/testing.rb b/actionpack/lib/action_controller/metal/testing.rb
index 4b8c452d50..f4efeb33ba 100644
--- a/actionpack/lib/action_controller/metal/testing.rb
+++ b/actionpack/lib/action_controller/metal/testing.rb
@@ -14,18 +14,9 @@ module ActionController
         cookies.write(@_response)
       end
       @_response.prepare!
-      set_test_assigns
       ret
     end
 
-    def set_test_assigns
-      @assigns = {}
-      (instance_variable_names - self.class.protected_instance_variables).each do |var|
-        name, value = var[1..-1], instance_variable_get(var)
-        @assigns[name] = value
-      end
-    end
-
     # TODO : Rewrite tests using controller.headers= to use Rack env
     def headers=(new_headers)
       @_response ||= ActionDispatch::Response.new
diff --git a/actionpack/lib/action_controller/test_case.rb b/actionpack/lib/action_controller/test_case.rb
index 0c26071379..2b2f647d32 100644
--- a/actionpack/lib/action_controller/test_case.rb
+++ b/actionpack/lib/action_controller/test_case.rb
@@ -411,8 +411,9 @@ module ActionController
         @controller.request = @request
         @controller.params.merge!(parameters)
         build_request_uri(action, parameters)
-        Base.class_eval { include Testing }
+        @controller.class.class_eval { include Testing }
         @controller.process_with_new_base_test(@request, @response)
+        @assigns = @controller.respond_to?(:view_assigns) ? @controller.view_assigns : {}
         @request.session.delete('flash') if @request.session['flash'].blank?
         @response
       end
@@ -448,7 +449,7 @@ module ActionController
 
       def build_request_uri(action, parameters)
         unless @request.env["PATH_INFO"]
-          options = @controller.__send__(:url_options).merge(parameters)
+          options = @controller.respond_to?(:url_options) ? @controller.__send__(:url_options).merge(parameters) : parameters
           options.update(
             :only_path => true,
             :action => action,