1 files changed, 2 insertions, 6 deletions
diff --git a/actionpack/lib/action_controller/metal/testing.rb b/actionpack/lib/action_controller/metal/testing.rb
index 9bb416178a..6e8a95040f 100644
--- a/actionpack/lib/action_controller/metal/testing.rb
+++ b/actionpack/lib/action_controller/metal/testing.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActionController
   module Testing
     extend ActiveSupport::Concern
@@ -10,11 +12,5 @@ module ActionController
         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