1 files changed, 9 insertions, 1 deletions
diff --git a/actionpack/test/abstract_unit.rb b/actionpack/test/abstract_unit.rb
index caa56018f8..55ad9c245e 100644
--- a/actionpack/test/abstract_unit.rb
+++ b/actionpack/test/abstract_unit.rb
@@ -44,7 +44,7 @@ module Rails
       @_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "test")
     end
 
-    def root; end;
+    def root; end
   end
 end
 
@@ -449,3 +449,11 @@ end
 class DrivenBySeleniumWithChrome < ActionDispatch::SystemTestCase
   driven_by :selenium, using: :chrome
 end
+
+class DrivenBySeleniumWithHeadlessChrome < ActionDispatch::SystemTestCase
+  driven_by :selenium, using: :headless_chrome
+end
+
+class DrivenBySeleniumWithHeadlessFirefox < ActionDispatch::SystemTestCase
+  driven_by :selenium, using: :headless_firefox
+end