Merge pull request #31365 from bogdanvlviv/add-headless_firefox-driver-to-system_tests

Add headless firefox driver to System Tests

2 files changed, 18 insertions, 3 deletions

diff --git a/actionpack/lib/action_dispatch/system_test_case.rb b/actionpack/lib/action_dispatch/system_test_case.rb
index 7246e01cff..99d0c06751 100644
--- a/actionpack/lib/action_dispatch/system_test_case.rb
+++ b/actionpack/lib/action_dispatch/system_test_case.rb
@@ -121,11 +121,15 @@ module ActionDispatch
     #
     #   driven_by :poltergeist
     #
-    #   driven_by :selenium, using: :firefox
+    #   driven_by :selenium, screen_size: [800, 800]
+    #
+    #   driven_by :selenium, using: :chrome
     #
     #   driven_by :selenium, using: :headless_chrome
     #
-    #   driven_by :selenium, screen_size: [800, 800]
+    #   driven_by :selenium, using: :firefox
+    #
+    #   driven_by :selenium, using: :headless_firefox
     def self.driven_by(driver, using: :chrome, screen_size: [1400, 1400], options: {})
       self.driver = SystemTesting::Driver.new(driver, using: using, screen_size: screen_size, options: options)
     end
diff --git a/actionpack/lib/action_dispatch/system_testing/driver.rb b/actionpack/lib/action_dispatch/system_testing/driver.rb
index 2687772b4b..280989a146 100644
--- a/actionpack/lib/action_dispatch/system_testing/driver.rb
+++ b/actionpack/lib/action_dispatch/system_testing/driver.rb
@@ -38,13 +38,24 @@ module ActionDispatch
             browser_options.args << "--disable-gpu"
 
             @options.merge(options: browser_options)
+          elsif @browser == :headless_firefox
+            browser_options = Selenium::WebDriver::Firefox::Options.new
+            browser_options.args << "-headless"
+
+            @options.merge(options: browser_options)
           else
             @options
           end
         end
 
         def browser
-          @browser == :headless_chrome ? :chrome : @browser
+          if @browser == :headless_chrome
+            :chrome
+          elsif @browser == :headless_firefox
+            :firefox
+          else
+            @browser
+          end
         end
 
         def register_selenium(app)