require "isolation/abstract_unit" module ApplicationTests class LoadPathTest < ActiveSupport::TestCase include ActiveSupport::Testing::Isolation def setup build_app FileUtils.rm_rf "#{app_path}/config/environments" end def teardown teardown_app end test "initializing an application adds the application paths to the load path" do add_to_config <<-RUBY config.root = "#{app_path}" RUBY require "#{app_path}/config/environment" assert_includes $:, "#{app_path}/app/models" end test "initializing an application allows to load code on lib path inside application class definition" do app_file "lib/foo.rb", <<-RUBY module Foo; end RUBY add_to_config <<-RUBY require "foo" raise "Expected Foo to be defined" unless defined?(Foo) RUBY assert_nothing_raised do require "#{app_path}/config/environment" end assert_includes $:, "#{app_path}/lib" end test "initializing an application eager load any path under app" do app_file "app/anything/foo.rb", <<-RUBY module Foo; end RUBY add_to_config <<-RUBY config.root = "#{app_path}" RUBY require "#{app_path}/config/environment" assert Foo end test "eager loading loads parent classes before children" do app_file "lib/zoo.rb", <<-ZOO class Zoo ; include ReptileHouse ; end ZOO app_file "lib/zoo/reptile_house.rb", <<-ZOO module Zoo::ReptileHouse ; end ZOO add_to_config <<-RUBY config.root = "#{app_path}" config.eager_load_paths << "#{app_path}/lib" RUBY require "#{app_path}/config/environment" assert Zoo end test "eager loading accepts Pathnames" do app_file "lib/foo.rb", <<-RUBY module Foo; end RUBY add_to_config <<-RUBY config.eager_load = true config.eager_load_paths << Pathname.new("#{app_path}/lib") RUBY require "#{app_path}/config/environment" assert Foo end test "load environment with global" do $initialize_test_set_from_env = nil app_file "config/environments/development.rb", <<-RUBY $initialize_test_set_from_env = 'success' Rails.application.configure do config.cache_classes = true config.time_zone = "Brasilia" end RUBY assert_nil $initialize_test_set_from_env add_to_config <<-RUBY config.root = "#{app_path}" config.time_zone = "UTC" RUBY require "#{app_path}/config/environment" assert_equal "success", $initialize_test_set_from_env assert Rails.application.config.cache_classes assert_equal "Brasilia", Rails.application.config.time_zone end end end