diff options
4 files changed, 29 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/system_test_case.rb b/actionpack/lib/action_dispatch/system_test_case.rb index a7fb5fa330..29864c0f8e 100644 --- a/actionpack/lib/action_dispatch/system_test_case.rb +++ b/actionpack/lib/action_dispatch/system_test_case.rb @@ -4,6 +4,7 @@ gem "capybara", ">= 2.15" require "capybara/dsl" require "capybara/minitest" +require "selenium/webdriver" require "action_controller" require "action_dispatch/system_testing/driver" require "action_dispatch/system_testing/browser" diff --git a/actionpack/lib/action_dispatch/system_testing/browser.rb b/actionpack/lib/action_dispatch/system_testing/browser.rb index c34907b6cb..f5f195d876 100644 --- a/actionpack/lib/action_dispatch/system_testing/browser.rb +++ b/actionpack/lib/action_dispatch/system_testing/browser.rb @@ -39,6 +39,19 @@ module ActionDispatch end end + # driver_path can be configured as a proc. The webdrivers gem uses this + # proc to update web drivers. Running this proc early allows us to only + # update the webdriver once and avoid race conditions when using + # parallel tests. + def preload + case type + when :chrome + ::Selenium::WebDriver::Chrome::Service.driver_path.try(:call) + when :firefox + ::Selenium::WebDriver::Firefox::Service.driver_path.try(:call) + end + end + private def headless_chrome_browser_options capabilities.args << "--headless" diff --git a/actionpack/lib/action_dispatch/system_testing/driver.rb b/actionpack/lib/action_dispatch/system_testing/driver.rb index 25a09dd918..15943a55ea 100644 --- a/actionpack/lib/action_dispatch/system_testing/driver.rb +++ b/actionpack/lib/action_dispatch/system_testing/driver.rb @@ -9,6 +9,8 @@ module ActionDispatch @screen_size = options[:screen_size] @options = options[:options] @capabilities = capabilities + + @browser.preload end def use diff --git a/actionpack/test/dispatch/system_testing/driver_test.rb b/actionpack/test/dispatch/system_testing/driver_test.rb index 7ef306d04b..d3b16d0328 100644 --- a/actionpack/test/dispatch/system_testing/driver_test.rb +++ b/actionpack/test/dispatch/system_testing/driver_test.rb @@ -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 |