require 'isolation/abstract_unit' require 'active_support/core_ext/kernel/reporting' require 'rack/test' module ApplicationTests class AssetsTest < Test::Unit::TestCase include ActiveSupport::Testing::Isolation include Rack::Test::Methods def setup build_app boot_rails end def teardown teardown_app end def app @app ||= Rails.application end test "assets routes have higher priority" do app_file "app/assets/javascripts/demo.js.erb", "<%= :alert %>();" app_file 'config/routes.rb', <<-RUBY AppTemplate::Application.routes.draw do match '*path', :to => lambda { |env| [200, { "Content-Type" => "text/html" }, "Not an asset"] } end RUBY require "#{app_path}/config/environment" get "/assets/demo.js" assert_match "alert()", last_response.body end test "assets are compiled properly" do app_file "app/assets/javascripts/application.js", "alert();" capture(:stdout) do Dir.chdir(app_path){ `bundle exec rake assets:precompile` } end file = Dir["#{app_path}/public/assets/application-*.js"][0] assert_not_nil file, "Expected application.js asset to be generated, but none found" assert_equal "alert();\n", File.read(file) end test "assets are cleaned up properly" do app_file "public/assets/application.js", "alert();" app_file "public/assets/application.css", "a { color: green; }" app_file "public/assets/subdir/broken.png", "not really an image file" capture(:stdout) do Dir.chdir(app_path){ `bundle exec rake assets:clean` } end files = Dir["#{app_path}/public/assets/**/*"] assert_equal 0, files.length, "Expected no assets, but found #{files.join(', ')}" end test "does not stream session cookies back" do app_file "app/assets/javascripts/demo.js.erb", "<%= :alert %>();" app_file "config/routes.rb", <<-RUBY AppTemplate::Application.routes.draw do match '/omg', :to => "omg#index" end RUBY require "#{app_path}/config/environment" class ::OmgController < ActionController::Base def index flash[:cool_story] = true render :text => "ok" end end get "/omg" assert_equal 'ok', last_response.body get "/assets/demo.js" assert_match "alert()", last_response.body assert_equal nil, last_response.headers["Set-Cookie"] end end end