1 files changed, 31 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/metal/testing.rb b/actionpack/lib/action_controller/metal/testing.rb
new file mode 100644
index 0000000000..dd8da4b5dc
--- /dev/null
+++ b/actionpack/lib/action_controller/metal/testing.rb
@@ -0,0 +1,31 @@
+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{|x| x.name}
+      end
+    end
+  end
+end