require 'fileutils' require File.dirname(__FILE__) + '/../abstract_unit' CACHE_DIR = 'test_cache' # Don't change '/../temp/' cavalierly or you might hoze something you don't want hozed FILE_STORE_PATH = File.join(File.dirname(__FILE__), '/../temp/', CACHE_DIR) ActionController::Base.perform_caching = true ActionController::Base.fragment_cache_store = :file_store, FILE_STORE_PATH class ActionCachingTestController < ActionController::Base caches_action :index def index @cache_this = Time.now.to_f.to_s render :text => @cache_this end def expire expire_action :controller => 'action_caching_test', :action => 'index' render :nothing => true end end class ActionCachingMockController attr_accessor :mock_url_for attr_accessor :mock_path def initialize yield self if block_given? end def url_for(*args) @mock_url_for end def request mocked_path = @mock_path Object.new.instance_eval(<<-EVAL) def path; '#{@mock_path}' end self EVAL end end class ActionCacheTest < Test::Unit::TestCase def setup reset! FileUtils.mkdir_p(FILE_STORE_PATH) @path_class = ActionController::Caching::Actions::ActionCachePath @mock_controller = ActionCachingMockController.new end def teardown FileUtils.rm_rf(File.dirname(FILE_STORE_PATH)) end def test_simple_action_cache get :index cached_time = content_to_cache assert_equal cached_time, @response.body reset! get :index assert_equal cached_time, @response.body end def test_cache_expiration get :index cached_time = content_to_cache reset! get :index assert_equal cached_time, @response.body reset! get :expire reset! get :index new_cached_time = content_to_cache assert_not_equal cached_time, @response.body reset! get :index assert_response :success assert_equal new_cached_time, @response.body end def test_cache_is_scoped_by_subdomain @request.host = 'jamis.hostname.com' get :index jamis_cache = content_to_cache @request.host = 'david.hostname.com' get :index david_cache = content_to_cache assert_not_equal jamis_cache, @response.body @request.host = 'jamis.hostname.com' get :index assert_equal jamis_cache, @response.body @request.host = 'david.hostname.com' get :index assert_equal david_cache, @response.body end def test_xml_version_of_resource_is_treated_as_different_cache @mock_controller.mock_url_for = 'http://example.org/posts/' @mock_controller.mock_path = '/posts/index.xml' path_object = @path_class.new(@mock_controller) assert_equal 'xml', path_object.extension assert_equal 'example.org/posts/index.xml', path_object.path end def test_empty_path_is_normalized @mock_controller.mock_url_for = 'http://example.org/' @mock_controller.mock_path = '/' assert_equal 'example.org/index', @path_class.path_for(@mock_controller) end def test_file_extensions get :index, :id => 'kitten.jpg' get :index, :id => 'kitten.jpg' assert_response :success end private def content_to_cache assigns(:cache_this) end def reset! @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @controller = ActionCachingTestController.new @request.host = 'hostname.com' end end