Remove unnecessary system test code

It turns out that we don't need to require system tests in the railties
test helper so we can remove it. If you're using system tests they will
be loaded by inheriting from ActionDispatch::SystemTestCase and the
routes will be loaded by ActionDispatch::IntegrationTest.

1 files changed, 0 insertions, 13 deletions

diff --git a/railties/lib/rails/test_help.rb b/railties/lib/rails/test_help.rb
index 8e290239bd..0f9bf98737 100644
--- a/railties/lib/rails/test_help.rb
+++ b/railties/lib/rails/test_help.rb
@@ -11,10 +11,6 @@ require "rails/generators/test_case"
 
 require "active_support/testing/autorun"
 
-if defined?(Capybara) && defined?(Puma)
-  require "action_dispatch/system_test_case"
-end
-
 if defined?(ActiveRecord::Base)
   ActiveRecord::Migration.maintain_test_schema!
 
@@ -48,12 +44,3 @@ class ActionDispatch::IntegrationTest
     super
   end
 end
-
-if defined?(Capybara) && defined?(Puma)
-  class ActionDispatch::SystemTestCase
-    def before_setup # :nodoc:
-      @routes = Rails.application.routes
-      super
-    end
-  end
-end