1 files changed, 15 insertions, 2 deletions
diff --git a/actionpack/test/dispatch/system_testing/driver_test.rb b/actionpack/test/dispatch/system_testing/driver_test.rb
index 0d08f17af3..d3b16d0328 100644
--- a/actionpack/test/dispatch/system_testing/driver_test.rb
+++ b/actionpack/test/dispatch/system_testing/driver_test.rb
@@ -66,7 +66,7 @@ class DriverTest < ActiveSupport::TestCase
     end
     driver.use
 
-    expected = { args: ["start-maximized"], mobileEmulation: { deviceName: "iphone 6" }, prefs: { detach: true } }
+    expected = { "goog:chromeOptions" => { args: ["start-maximized"], mobileEmulation: { deviceName: "iphone 6" }, prefs: { detach: true } } }
     assert_equal expected, driver_option.as_json
   end
 
@@ -81,7 +81,7 @@ class DriverTest < ActiveSupport::TestCase
     end
     driver.use
 
-    expected = { args: ["start-maximized"], mobileEmulation: { deviceName: "iphone 6" }, prefs: { detach: true } }
+    expected = { "goog:chromeOptions" => { args: ["start-maximized"], mobileEmulation: { deviceName: "iphone 6" }, prefs: { detach: true } } }
     assert_equal expected, driver_option.as_json
   end
 
@@ -120,4 +120,17 @@ class DriverTest < ActiveSupport::TestCase
       driver.use
     end
   end
+
+  test "preloads browser's driver_path" do
+    called = false
+
+    original_driver_path = ::Selenium::WebDriver::Chrome::Service.driver_path
+    ::Selenium::WebDriver::Chrome::Service.driver_path = -> { called = true }
+
+    ActionDispatch::SystemTesting::Driver.new(:selenium, screen_size: [1400, 1400], using: :chrome)
+
+    assert called
+  ensure
+    ::Selenium::WebDriver::Chrome::Service.driver_path = original_driver_path
+  end
 end