require "isolation/abstract_unit" module ApplicationTests class ConfigurationTest < Test::Unit::TestCase include ActiveSupport::Testing::Isolation 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 setup build_app boot_rails FileUtils.rm_rf("#{app_path}/config/environments") end def teardown FileUtils.rm_rf(new_app) if File.directory?(new_app) end test "Rails.application is nil until app is initialized" do require 'rails' assert_nil Rails.application require "#{app_path}/config/environment" assert_equal AppTemplate::Application.instance, Rails.application end test "Rails.application responds to all instance methods" do require "#{app_path}/config/environment" assert_respond_to Rails.application, :routes_reloader assert_equal Rails.application.routes_reloader, AppTemplate::Application.routes_reloader end test "Rails::Application responds to paths" do require "#{app_path}/config/environment" assert_respond_to AppTemplate::Application, :paths assert_equal AppTemplate::Application.paths.app.views.to_a, ["#{app_path}/app/views"] end test "the application root is set correctly" do require "#{app_path}/config/environment" assert_equal Pathname.new(app_path), Rails.application.root end test "the application root can be seen from the application singleton" do require "#{app_path}/config/environment" assert_equal Pathname.new(app_path), AppTemplate::Application.root end test "the application root can be set" do copy_app add_to_config <<-RUBY config.root = '#{new_app}' RUBY use_frameworks [] require "#{app_path}/config/environment" assert_equal Pathname.new(new_app), Rails.application.root end test "the application root is Dir.pwd if there is no config.ru" do File.delete("#{app_path}/config.ru") use_frameworks [] Dir.chdir("#{app_path}") do require "#{app_path}/config/environment" assert_equal Pathname.new("#{app_path}"), Rails.application.root end end test "Rails.root should be a Pathname" do add_to_config <<-RUBY config.root = "#{app_path}" RUBY require "#{app_path}/config/environment" assert_instance_of Pathname, Rails.root end test "marking the application as threadsafe sets the correct config variables" do add_to_config <<-RUBY config.threadsafe! RUBY require "#{app_path}/config/application" assert AppTemplate::Application.config.allow_concurrency end test "the application can be marked as threadsafe when there are no frameworks" do FileUtils.rm_rf("#{app_path}/config/environments") add_to_config <<-RUBY config.threadsafe! RUBY use_frameworks [] assert_nothing_raised do require "#{app_path}/config/application" end end test "frameworks are not preloaded by default" do require "#{app_path}/config/environment" assert ActionController.autoload?(:RecordIdentifier) end test "frameworks are preloaded with config.preload_frameworks is set" do add_to_config <<-RUBY config.preload_frameworks = true RUBY require "#{app_path}/config/environment" assert !ActionController.autoload?(:RecordIdentifier) end test "filter_parameters should be able to set via config.filter_parameters" do add_to_config <<-RUBY config.filter_parameters += [ :foo, 'bar', lambda { |key, value| value = value.reverse if key =~ /baz/ }] RUBY assert_nothing_raised do require "#{app_path}/config/application" end end test "config.to_prepare is forwarded to ActionDispatch" do $prepared = false add_to_config <<-RUBY config.to_prepare do $prepared = true end RUBY assert !$prepared require "#{app_path}/config/environment" require 'rack/test' extend Rack::Test::Methods get "/" assert $prepared end def assert_utf8 if RUBY_VERSION < '1.9' assert_equal "UTF8", $KCODE else assert_equal Encoding::UTF_8, Encoding.default_external assert_equal Encoding::UTF_8, Encoding.default_internal end end test "skipping config.encoding still results in 'utf-8' as the default" do require "#{app_path}/config/application" assert_utf8 end test "config.encoding sets the default encoding" do add_to_config <<-RUBY config.encoding = "utf-8" RUBY require "#{app_path}/config/application" assert_utf8 end test "config.paths.public sets Rails.public_path" do add_to_config <<-RUBY config.paths.public = "somewhere" RUBY require "#{app_path}/config/application" assert_equal File.join(app_path, "somewhere"), Rails.public_path end test "config.secret_token is sent in env" do make_basic_app do |app| app.config.secret_token = 'b3c631c314c0bbca50c1b2843150fe33' app.config.session_store :disabled end class ::OmgController < ActionController::Base def index cookies.signed[:some_key] = "some_value" render :text => env["action_dispatch.secret_token"] end end get "/" assert_equal 'b3c631c314c0bbca50c1b2843150fe33', last_response.body end test "protect from forgery is the default in a new app" do make_basic_app class ::OmgController < ActionController::Base protect_from_forgery def index render :inline => "<%= csrf_meta_tag %>" end end get "/" assert last_response.body =~ /csrf\-param/ end test "config.action_controller.perform_caching = true" do make_basic_app do |app| app.config.action_controller.perform_caching = true end class ::OmgController < ActionController::Base @@count = 0 caches_action :index def index @@count += 1 render :text => @@count end end get "/" res = last_response.body get "/" assert_equal res, last_response.body # value should be unchanged end test "config.action_controller.perform_caching = false" do make_basic_app do |app| app.config.action_controller.perform_caching = false end class ::OmgController < ActionController::Base @@count = 0 caches_action :index def index @@count += 1 render :text => @@count end end get "/" res = last_response.body get "/" assert_not_equal res, last_response.body end test "config.asset_path is not passed through env" do make_basic_app do |app| app.config.asset_path = "/omg%s" end class ::OmgController < ActionController::Base def index render :inline => "<%= image_path('foo.jpg') %>" end end get "/" assert_equal "/omg/images/foo.jpg", last_response.body end end end