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-rw-r--r--actionpack/lib/action_dispatch/system_test_case.rb20
1 files changed, 17 insertions, 3 deletions
diff --git a/actionpack/lib/action_dispatch/system_test_case.rb b/actionpack/lib/action_dispatch/system_test_case.rb
index 98fdb36c91..7246e01cff 100644
--- a/actionpack/lib/action_dispatch/system_test_case.rb
+++ b/actionpack/lib/action_dispatch/system_test_case.rb
@@ -1,3 +1,7 @@
+# frozen_string_literal: true
+
+gem "capybara", "~> 2.15"
+
require "capybara/dsl"
require "capybara/minitest"
require "action_controller"
@@ -5,6 +9,7 @@ require "action_dispatch/system_testing/driver"
require "action_dispatch/system_testing/server"
require "action_dispatch/system_testing/test_helpers/screenshot_helper"
require "action_dispatch/system_testing/test_helpers/setup_and_teardown"
+require "action_dispatch/system_testing/test_helpers/undef_methods"
module ActionDispatch
# = System Testing
@@ -66,14 +71,18 @@ module ActionDispatch
#
# To use a headless driver, like Poltergeist, update your Gemfile to use
# Poltergeist instead of Selenium and then declare the driver name in the
- # +application_system_test_case.rb+ file. In this case you would leave out the +:using+
- # option because the driver is headless.
+ # +application_system_test_case.rb+ file. In this case, you would leave out
+ # the +:using+ option because the driver is headless, but you can still use
+ # +:screen_size+ to change the size of the browser screen, also you can use
+ # +:options+ to pass options supported by the driver. Please refer to your
+ # driver documentation to learn about supported options.
#
# require "test_helper"
# require "capybara/poltergeist"
#
# class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
- # driven_by :poltergeist
+ # driven_by :poltergeist, screen_size: [1400, 1400], options:
+ # { js_errors: true }
# end
#
# Because <tt>ActionDispatch::SystemTestCase</tt> is a shim between Capybara
@@ -84,6 +93,7 @@ module ActionDispatch
include Capybara::Minitest::Assertions
include SystemTesting::TestHelpers::SetupAndTeardown
include SystemTesting::TestHelpers::ScreenshotHelper
+ include SystemTesting::TestHelpers::UndefMethods
def initialize(*) # :nodoc:
super
@@ -113,12 +123,16 @@ module ActionDispatch
#
# driven_by :selenium, using: :firefox
#
+ # driven_by :selenium, using: :headless_chrome
+ #
# driven_by :selenium, screen_size: [800, 800]
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
driven_by :selenium
+
+ ActiveSupport.run_load_hooks(:action_dispatch_system_test_case, self)
end
SystemTestCase.start_application