1 files changed, 2 insertions, 17 deletions
diff --git a/actionpack/lib/action_controller/metal/testing.rb b/actionpack/lib/action_controller/metal/testing.rb
index d01927b7cb..6e8a95040f 100644
--- a/actionpack/lib/action_controller/metal/testing.rb
+++ b/actionpack/lib/action_controller/metal/testing.rb
@@ -1,31 +1,16 @@
+# frozen_string_literal: true
+
 module ActionController
   module Testing
     extend ActiveSupport::Concern
 
-    include RackDelegation
-
-    # TODO : Rewrite tests using controller.headers= to use Rack env
-    def headers=(new_headers)
-      @_response ||= ActionDispatch::Response.new
-      @_response.headers.replace(new_headers)
-    end
-
     # Behavior specific to functional tests
     module Functional # :nodoc:
-      def set_response!(request)
-      end
-
       def recycle!
         @_url_options = nil
         self.formats = nil
         self.params = nil
       end
     end
-
-    module ClassMethods
-      def before_filters
-        _process_action_callbacks.find_all{|x| x.kind == :before}.map(&:name)
-      end
-    end
   end
 end