require "isolation/abstract_unit" module ApplicationTests class CookiesTest < ActiveSupport::TestCase include ActiveSupport::Testing::Isolation def new_app File.expand_path("#{app_path}/../new_app") end def setup build_app FileUtils.rm_rf("#{app_path}/config/environments") end def teardown teardown_app FileUtils.rm_rf(new_app) if File.directory?(new_app) end test "always_write_cookie is true by default in development" do require "rails" Rails.env = "development" require "#{app_path}/config/environment" assert_equal true, ActionDispatch::Cookies::CookieJar.always_write_cookie end test "always_write_cookie is false by default in production" do require "rails" Rails.env = "production" require "#{app_path}/config/environment" assert_equal false, ActionDispatch::Cookies::CookieJar.always_write_cookie end test "always_write_cookie can be overridden" do add_to_config <<-RUBY config.action_dispatch.always_write_cookie = false RUBY require "rails" Rails.env = "development" require "#{app_path}/config/environment" assert_equal false, ActionDispatch::Cookies::CookieJar.always_write_cookie end end end