require "abstract_unit" require "active_support/core_ext/module/remove_method" require "active_support/testing/stream" require "active_support/testing/method_call_assertions" require "rails/generators" require "rails/generators/test_case" module Rails class << self remove_possible_method :root def root @root ||= Pathname.new(File.expand_path("../fixtures", __dir__)) end end end Rails.application.config.root = Rails.root Rails.application.config.generators.templates = [File.join(Rails.root, "lib", "templates")] # Call configure to load the settings from # Rails.application.config.generators to Rails::Generators Rails.application.load_generators require "active_record" require "action_dispatch" require "action_view" module GeneratorsTestHelper include ActiveSupport::Testing::Stream include ActiveSupport::Testing::MethodCallAssertions def self.included(base) base.class_eval do destination File.join(Rails.root, "tmp") setup :prepare_destination begin base.tests Rails::Generators.const_get(base.name.sub(/Test$/, "")) rescue end end end def copy_routes routes = File.expand_path("../../lib/rails/generators/rails/app/templates/config/routes.rb", __dir__) destination = File.join(destination_root, "config") FileUtils.mkdir_p(destination) FileUtils.cp routes, destination end end