module ActionDispatch::SystemTesting::TestHelpers::SetupAndTeardown

def after_teardown
  Capybara.reset_sessions!
ensure
  super
end

def before_teardown
  take_failed_screenshot
ensure
  super
end

def host!(host)
  ActiveSupport::Deprecation.warn \
    "ActionDispatch::SystemTestCase#host! is deprecated with no replacement. " \
    "Set Capybara.app_host directly or rely on Capybara's default host."
  Capybara.app_host = host
end