# frozen_string_literal: true require "isolation/abstract_unit" module ApplicationTests class PathsTest < ActiveSupport::TestCase include ActiveSupport::Testing::Isolation def setup build_app FileUtils.rm_rf("#{app_path}/config/environments") app_file "config/environments/development.rb", "" add_to_config <<-RUBY config.root = "#{app_path}" config.after_initialize do |app| app.config.session_store nil end RUBY require "#{app_path}/config/environment" @paths = Rails.application.config.paths end def teardown teardown_app end def root(*path) app_path(*path).to_s end def assert_path(paths, *dir) assert_equal [root(*dir)], paths.expanded 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_not $:.any? { |p| File.expand_path(p) == root(*path) }, "Load path includes '#{root(*path)}'. They are:\n-----\n #{$:.join("\n")}\n-----" end test "booting up Rails yields a valid paths object" do assert_path @paths["app/models"], "app/models" assert_path @paths["app/helpers"], "app/helpers" assert_path @paths["app/views"], "app/views" assert_path @paths["lib"], "lib" assert_path @paths["vendor"], "vendor" assert_path @paths["tmp"], "tmp" assert_path @paths["config"], "config" assert_path @paths["config/locales"], "config/locales/en.yml" assert_path @paths["config/environment"], "config/environment.rb" assert_path @paths["config/environments"], "config/environments/development.rb" assert_path @paths["config/routes.rb"], "config/routes.rb" assert_path @paths["config/routes"], "config/routes" assert_equal root("app", "controllers"), @paths["app/controllers"].expanded.first end test "booting up Rails yields a list of paths that are eager" do eager_load = @paths.eager_load assert_includes eager_load, root("app/controllers") assert_includes eager_load, root("app/helpers") assert_includes eager_load, root("app/models") 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 "lib" assert_in_load_path "vendor" assert_not_in_load_path "app", "controllers" assert_not_in_load_path "app", "models" assert_not_in_load_path "app", "helpers" assert_not_in_load_path "app", "views" 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 end end