require "isolation/abstract_unit" require 'rack/test' class ::MyMailInterceptor def self.delivering_email(email); email; end end class ::MyOtherMailInterceptor < ::MyMailInterceptor; end class ::MyMailObserver def self.delivered_email(email); email; end end class ::MyOtherMailObserver < ::MyMailObserver; end module ApplicationTests class ConfigurationTest < ActiveSupport::TestCase include ActiveSupport::Testing::Isolation include Rack::Test::Methods 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 teardown_app FileUtils.rm_rf(new_app) if File.directory?(new_app) end test "Rails.groups returns available groups" do require "rails" Rails.env = "development" assert_equal [:default, "development"], Rails.groups assert_equal [:default, "development", :assets], Rails.groups(:assets => [:development]) assert_equal [:default, "development", :another, :assets], Rails.groups(:another, :assets => %w(development)) Rails.env = "test" assert_equal [:default, "test"], Rails.groups(:assets => [:development]) ENV["RAILS_GROUPS"] = "javascripts,stylesheets" assert_equal [:default, "test", "javascripts", "stylesheets"], Rails.groups 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"].expanded, ["#{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 "asset_path defaults to nil for application" do require "#{app_path}/config/environment" assert_equal nil, AppTemplate::Application.config.asset_path 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" get "/" assert $prepared end def assert_utf8 assert_equal Encoding::UTF_8, Encoding.default_external assert_equal Encoding::UTF_8, Encoding.default_internal 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 def index render :inline => "<%= csrf_meta_tags %>" end end get "/" assert last_response.body =~ /csrf\-param/ end test "request forgery token param can be changed" do make_basic_app do app.config.action_controller.request_forgery_protection_token = '_xsrf_token_here' end class ::OmgController < ActionController::Base def index render :inline => "<%= csrf_meta_tags %>" end end get "/" assert last_response.body =~ /_xsrf_token_here/ 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 "sets ActionDispatch.test_app" do make_basic_app assert_equal Rails.application, ActionDispatch.test_app end test "sets all Active Record models to whitelist all attributes by default" do add_to_config <<-RUBY config.active_record.whitelist_attributes = true RUBY require "#{app_path}/config/environment" assert_equal ActiveModel::MassAssignmentSecurity::WhiteList, ActiveRecord::Base.active_authorizers[:default].class assert_equal [""], ActiveRecord::Base.active_authorizers[:default].to_a end test "registers interceptors with ActionMailer" do add_to_config <<-RUBY config.action_mailer.interceptors = MyMailInterceptor RUBY require "#{app_path}/config/environment" require "mail" _ = ActionMailer::Base assert_equal [::MyMailInterceptor], ::Mail.send(:class_variable_get, "@@delivery_interceptors") end test "registers multiple interceptors with ActionMailer" do add_to_config <<-RUBY config.action_mailer.interceptors = [MyMailInterceptor, "MyOtherMailInterceptor"] RUBY require "#{app_path}/config/environment" require "mail" _ = ActionMailer::Base assert_equal [::MyMailInterceptor, ::MyOtherMailInterceptor], ::Mail.send(:class_variable_get, "@@delivery_interceptors") end test "registers observers with ActionMailer" do add_to_config <<-RUBY config.action_mailer.observers = MyMailObserver RUBY require "#{app_path}/config/environment" require "mail" _ = ActionMailer::Base assert_equal [::MyMailObserver], ::Mail.send(:class_variable_get, "@@delivery_notification_observers") end test "registers multiple observers with ActionMailer" do add_to_config <<-RUBY config.action_mailer.observers = [MyMailObserver, "MyOtherMailObserver"] RUBY require "#{app_path}/config/environment" require "mail" _ = ActionMailer::Base assert_equal [::MyMailObserver, ::MyOtherMailObserver], ::Mail.send(:class_variable_get, "@@delivery_notification_observers") end test "valid timezone is setup correctly" do add_to_config <<-RUBY config.root = "#{app_path}" config.time_zone = "Wellington" RUBY require "#{app_path}/config/environment" assert_equal "Wellington", Rails.application.config.time_zone end test "raises when an invalid timezone is defined in the config" do add_to_config <<-RUBY config.root = "#{app_path}" config.time_zone = "That big hill over yonder hill" RUBY assert_raise(ArgumentError) do require "#{app_path}/config/environment" end 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 test "config.action_view.cache_template_loading with cache_classes default" do add_to_config "config.cache_classes = true" require "#{app_path}/config/environment" require 'action_view/base' assert ActionView::Resolver.caching? end test "config.action_view.cache_template_loading without cache_classes default" do add_to_config "config.cache_classes = false" require "#{app_path}/config/environment" require 'action_view/base' assert !ActionView::Resolver.caching? end test "config.action_view.cache_template_loading = false" do add_to_config <<-RUBY config.cache_classes = true config.action_view.cache_template_loading = false RUBY require "#{app_path}/config/environment" require 'action_view/base' assert !ActionView::Resolver.caching? end test "config.action_view.cache_template_loading = true" do add_to_config <<-RUBY config.cache_classes = false config.action_view.cache_template_loading = true RUBY require "#{app_path}/config/environment" require 'action_view/base' assert ActionView::Resolver.caching? end test "config.action_dispatch.show_exceptions is sent in env" do make_basic_app do |app| app.config.action_dispatch.show_exceptions = true end class ::OmgController < ActionController::Base def index render :text => env["action_dispatch.show_exceptions"] end end get "/" assert_equal 'true', last_response.body end test "config.action_controller.wrap_parameters is set in ActionController::Base" do app_file 'config/initializers/wrap_parameters.rb', <<-RUBY ActionController::Base.wrap_parameters :format => [:json] RUBY app_file 'app/models/post.rb', <<-RUBY class Post def self.attribute_names %w(title) end end RUBY app_file 'app/controllers/posts_controller.rb', <<-RUBY class PostsController < ApplicationController def create render :text => params[:post].inspect end end RUBY add_to_config <<-RUBY routes.prepend do resources :posts end RUBY require "#{app_path}/config/environment" post "/posts.json", '{ "title": "foo", "name": "bar" }', "CONTENT_TYPE" => "application/json" assert_equal '{"title"=>"foo"}', last_response.body end test "config.action_dispatch.ignore_accept_header" do make_basic_app do |app| app.config.action_dispatch.ignore_accept_header = true end class ::OmgController < ActionController::Base def index respond_to do |format| format.html { render :text => "HTML" } format.xml { render :text => "XML" } end end end get "/", {}, "HTTP_ACCEPT" => "application/xml" assert_equal 'HTML', last_response.body get "/", { :format => :xml }, "HTTP_ACCEPT" => "application/xml" assert_equal 'XML', last_response.body end test "Rails.application#env_config exists and include some existing parameters" do make_basic_app assert_respond_to app, :env_config assert_equal app.env_config['action_dispatch.parameter_filter'], app.config.filter_parameters assert_equal app.env_config['action_dispatch.secret_token'], app.config.secret_token assert_equal app.env_config['action_dispatch.show_exceptions'], app.config.action_dispatch.show_exceptions assert_equal app.env_config['action_dispatch.logger'], Rails.logger assert_equal app.env_config['action_dispatch.backtrace_cleaner'], Rails.backtrace_cleaner end end end