require 'isolation/abstract_unit' require 'rack/test' require 'env_helpers' module ApplicationTests module ConfigurationTests class BaseTest < ActiveSupport::TestCase def setup build_app boot_rails FileUtils.rm_rf("#{app_path}/config/environments") end def teardown teardown_app FileUtils.rm_rf(new_app) if File.directory?(new_app) end private def new_app File.expand_path("#{app_path}/../new_app") end def copy_app FileUtils.cp_r(app_path, new_app) end def app @app ||= Rails.application end def require_environment require "#{app_path}/config/environment" end end end end