Gemfile

@@ -61,7 +61,7 @@ end
 group :test do
   # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
   gem "capybara"
-  gem "selenium-webdriver"
+  gem "cuprite"
 end
 
 gem "tailwindcss-rails", "~> 3.3.1"

Gemfile.lock

@@ -125,6 +125,9 @@ GEM
     concurrent-ruby (1.3.5)
     connection_pool (2.5.0)
     crass (1.0.6)
+    cuprite (0.17)
+      capybara (~> 3.0)
+      ferrum (~> 0.17.0)
     date (3.4.1)
     debug (1.10.0)
       irb (~> 1.10)
@@ -133,6 +136,12 @@ GEM
     erubi (1.13.1)
     et-orbi (1.2.11)
       tzinfo
+    ferrum (0.17.1)
+      addressable (~> 2.5)
+      base64 (~> 0.2)
+      concurrent-ruby (~> 1.1)
+      webrick (~> 1.7)
+      websocket-driver (~> 0.7)
     fugit (1.11.1)
       et-orbi (~> 1, >= 1.2.11)
       raabro (~> 1.4)
@@ -226,7 +235,6 @@ GEM
     regexp_parser (2.10.0)
     reline (0.6.0)
       io-console (~> 0.5)
-    rexml (3.4.0)
     rubocop (1.71.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
@@ -256,14 +264,7 @@ GEM
       rubocop-performance
       rubocop-rails
     ruby-progressbar (1.13.0)
-    rubyzip (2.4.1)
     securerandom (0.4.1)
-    selenium-webdriver (4.28.0)
-      base64 (~> 0.2)
-      logger (~> 1.4)
-      rexml (~> 3.2, >= 3.2.5)
-      rubyzip (>= 1.2.2, < 3.0)
-      websocket (~> 1.0)
     solid_cable (3.0.7)
       actioncable (>= 7.2)
       activejob (>= 7.2)
@@ -309,7 +310,7 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    websocket (1.2.11)
+    webrick (1.9.1)
     websocket-driver (0.7.7)
       base64
       websocket-extensions (>= 0.1.0)
@@ -329,6 +330,7 @@ DEPENDENCIES
   bootsnap
   brakeman
   capybara
+  cuprite
   debug
   importmap-rails
   jbuilder
@@ -336,7 +338,6 @@ DEPENDENCIES
   puma (>= 5.0)
   rails!
   rubocop-rails-omakase
-  selenium-webdriver
   solid_cable
   solid_cache
   solid_queue

test/application_system_test_case.rb

@@ -1,9 +1,8 @@
 require "test_helper"
+require "capybara/cuprite"
 
 class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
-  driven_by :selenium,
-    using: ENV["VISIBLE_SYSTEM_TESTS"].present? ? :chrome : :headless_chrome,
-    screen_size: [ 1400, 1400 ]
+  driven_by :cuprite, options: { headless: ENV["VISIBLE_SYSTEM_TESTS"].blank? }
 
   def login(email, password = "secret")
     visit new_session_url