1 files changed, 4 insertions, 8 deletions
diff --git a/actionpack/lib/action_dispatch/testing/test_process.rb b/actionpack/lib/action_dispatch/testing/test_process.rb
index 397bda41d5..b08ff41950 100644
--- a/actionpack/lib/action_dispatch/testing/test_process.rb
+++ b/actionpack/lib/action_dispatch/testing/test_process.rb
@@ -1,15 +1,11 @@
+require 'action_dispatch/middleware/cookies'
 require 'action_dispatch/middleware/flash'
 require 'active_support/core_ext/hash/indifferent_access'
 
 module ActionDispatch
   module TestProcess
     def assigns(key = nil)
-      assigns = {}.with_indifferent_access
-      @controller.instance_variable_names.each do |ivar|
-        next if ActionController::Base.protected_instance_variables.include?(ivar)
-        assigns[ivar[1..-1]] = @controller.instance_variable_get(ivar)
-      end
-
+      assigns = @controller.view_assigns.with_indifferent_access
       key.nil? ? assigns : assigns[key]
     end
 
@@ -22,7 +18,7 @@ module ActionDispatch
     end
 
     def cookies
-      @request.cookies.merge(@response.cookies).with_indifferent_access
+      @request.cookie_jar
     end
 
     def redirect_to_url
@@ -38,7 +34,7 @@ module ActionDispatch
     #
     #   post :change_avatar, :avatar => fixture_file_upload('/files/spongebob.png', 'image/png', :binary)
     def fixture_file_upload(path, mime_type = nil, binary = false)
-      fixture_path = ActionController::TestCase.send(:fixture_path) if ActionController::TestCase.respond_to?(:fixture_path)
+      fixture_path = self.class.fixture_path if self.class.respond_to?(:fixture_path)
       Rack::Test::UploadedFile.new("#{fixture_path}#{path}", mime_type, binary)
     end
   end