require "isolation/abstract_unit" class PathsTest < Test::Unit::TestCase include ActiveSupport::Testing::Isolation def setup build_app boot_rails require "rails" Rails::Initializer.run do |config| config.root = app_path config.frameworks = [:action_controller, :action_view, :action_mailer, :active_record] config.after_initialize do ActionController::Base.session_store = nil end end Rails.initialize! @paths = Rails.application.config.paths end def root(*path) app_path(*path).to_s end def assert_path(paths, *dir) assert_equal [root(*dir)], paths.paths end def assert_in_load_path(*path) assert $:.any? { |p| File.expand_path(p) == root(*path) }, "Load path does not include '#{root(*path)}'. They are:\n-----\n #{$:.join("\n")}\n-----" end def assert_not_in_load_path(*path) assert !$:.any? { |p| File.expand_path(p) == root(*path) }, "Load path includes '#{root(*path)}'. They are:\n-----\n #{$:.join("\n")}\n-----" end test "booting up Rails yields a valid paths object" do assert_path @paths.app, "app" assert_path @paths.app.metals, "app", "metal" assert_path @paths.app.models, "app", "models" assert_path @paths.app.helpers, "app", "helpers" assert_path @paths.app.services, "app", "services" assert_path @paths.lib, "lib" assert_path @paths.vendor, "vendor" assert_path @paths.vendor.plugins, "vendor", "plugins" assert_path @paths.tmp, "tmp" assert_path @paths.tmp.cache, "tmp", "cache" assert_path @paths.config, "config" assert_path @paths.config.locales, "config", "locales" assert_path @paths.config.environments, "config", "environments" assert_equal root("app", "controllers"), @paths.app.controllers.to_a.first assert_equal Pathname.new(File.dirname(__FILE__)).join("..", "..", "builtin", "rails_info").expand_path, Pathname.new(@paths.app.controllers.to_a[1]).expand_path end test "booting up Rails yields a list of paths that are eager" do assert @paths.app.models.eager_load? assert @paths.app.controllers.eager_load? assert @paths.app.helpers.eager_load? assert @paths.app.metals.eager_load? end test "environments has a glob equal to the current environment" do assert_equal "#{RAILS_ENV}.rb", @paths.config.environments.glob end test "load path includes each of the paths in config.paths as long as the directories exist" do assert_in_load_path "app" assert_in_load_path "app", "controllers" assert_in_load_path "app", "models" assert_in_load_path "app", "helpers" assert_in_load_path "lib" assert_in_load_path "vendor" assert_not_in_load_path "app", "views" assert_not_in_load_path "app", "metal" assert_not_in_load_path "app", "services" assert_not_in_load_path "config" assert_not_in_load_path "config", "locales" assert_not_in_load_path "config", "environments" assert_not_in_load_path "tmp" assert_not_in_load_path "tmp", "cache" end test "controller paths include builtin in development mode" do RAILS_ENV.replace "development" assert Rails::Configuration.new.paths.app.controllers.paths.any? { |p| p =~ /builtin/ } end test "controller paths does not have builtin_directories in test mode" do RAILS_ENV.replace "test" assert !Rails::Configuration.new.paths.app.controllers.paths.any? { |p| p =~ /builtin/ } end test "controller paths does not have builtin_directories in production mode" do RAILS_ENV.replace "production" assert !Rails::Configuration.new.paths.app.controllers.paths.any? { |p| p =~ /builtin/ } end end