require 'fileutils' require 'abstract_unit' CACHE_DIR = 'test_cache' # Don't change '/../temp/' cavalierly or you might hose something you don't want hosed FILE_STORE_PATH = File.join(File.dirname(__FILE__), '/../temp/', CACHE_DIR) ActionController::Base.page_cache_directory = FILE_STORE_PATH ActionController::Base.cache_store = :file_store, FILE_STORE_PATH class PageCachingTestController < ActionController::Base caches_page :ok, :no_content, :if => Proc.new { |c| !c.request.format.json? } caches_page :found, :not_found def ok head :ok end def no_content head :no_content end def found redirect_to :action => 'ok' end def not_found head :not_found end def custom_path render :text => "Super soaker" cache_page("Super soaker", "/index.html") end def expire_custom_path expire_page("/index.html") head :ok end def trailing_slash render :text => "Sneak attack" end end class PageCachingTest < ActionController::TestCase def setup ActionController::Base.perform_caching = true ActionController::Routing::Routes.draw do |map| map.main '', :controller => 'posts' map.formatted_posts 'posts.:format', :controller => 'posts' map.resources :posts map.connect ':controller/:action/:id' end @request = ActionController::TestRequest.new @request.host = 'hostname.com' @response = ActionController::TestResponse.new @controller = PageCachingTestController.new @params = {:controller => 'posts', :action => 'index', :only_path => true, :skip_relative_url_root => true} @rewriter = ActionController::UrlRewriter.new(@request, @params) FileUtils.rm_rf(File.dirname(FILE_STORE_PATH)) FileUtils.mkdir_p(FILE_STORE_PATH) end def teardown FileUtils.rm_rf(File.dirname(FILE_STORE_PATH)) ActionController::Routing::Routes.clear! ActionController::Base.perform_caching = false end def test_page_caching_resources_saves_to_correct_path_with_extension_even_if_default_route @params[:format] = 'rss' assert_equal '/posts.rss', @rewriter.rewrite(@params) @params[:format] = nil assert_equal '/', @rewriter.rewrite(@params) end def test_should_cache_get_with_ok_status get :ok assert_response :ok assert_page_cached :ok, "get with ok status should have been cached" end def test_should_cache_with_custom_path get :custom_path assert File.exist?("#{FILE_STORE_PATH}/index.html") end def test_should_expire_cache_with_custom_path get :custom_path assert File.exist?("#{FILE_STORE_PATH}/index.html") get :expire_custom_path assert !File.exist?("#{FILE_STORE_PATH}/index.html") end def test_should_cache_without_trailing_slash_on_url @controller.class.cache_page 'cached content', '/page_caching_test/trailing_slash' assert File.exist?("#{FILE_STORE_PATH}/page_caching_test/trailing_slash.html") end def test_should_cache_with_trailing_slash_on_url @controller.class.cache_page 'cached content', '/page_caching_test/trailing_slash/' assert File.exist?("#{FILE_STORE_PATH}/page_caching_test/trailing_slash.html") end def test_should_cache_ok_at_custom_path @request.stubs(:path).returns("/index.html") get :ok assert_response :ok assert File.exist?("#{FILE_STORE_PATH}/index.html") end [:ok, :no_content, :found, :not_found].each do |status| [:get, :post, :put, :delete].each do |method| unless method == :get and status == :ok define_method "test_shouldnt_cache_#{method}_with_#{status}_status" do send(method, status) assert_response status assert_page_not_cached status, "#{method} with #{status} status shouldn't have been cached" end end end end def test_page_caching_conditional_options get :ok, :format=>'json' assert_page_not_cached :ok end private def assert_page_cached(action, message = "#{action} should have been cached") assert page_cached?(action), message end def assert_page_not_cached(action, message = "#{action} shouldn't have been cached") assert !page_cached?(action), message end def page_cached?(action) File.exist? "#{FILE_STORE_PATH}/page_caching_test/#{action}.html" end end class ActionCachingTestController < ActionController::Base caches_action :index, :redirected, :forbidden, :if => Proc.new { |c| !c.request.format.json? }, :expires_in => 1.hour caches_action :show, :cache_path => 'http://test.host/custom/show' caches_action :edit, :cache_path => Proc.new { |c| c.params[:id] ? "http://test.host/#{c.params[:id]};edit" : "http://test.host/edit" } caches_action :with_layout caches_action :layout_false, :layout => false layout 'talk_from_action.erb' def index @cache_this = MockTime.now.to_f.to_s render :text => @cache_this end def redirected redirect_to :action => 'index' end def forbidden render :text => "Forbidden" response.status = "403 Forbidden" end def with_layout @cache_this = MockTime.now.to_f.to_s render :text => @cache_this, :layout => true end alias_method :show, :index alias_method :edit, :index alias_method :destroy, :index alias_method :layout_false, :with_layout def expire expire_action :controller => 'action_caching_test', :action => 'index' render :nothing => true end def expire_xml expire_action :controller => 'action_caching_test', :action => 'index', :format => 'xml' render :nothing => true end end class MockTime < Time # Let Time spicy to assure that Time.now != Time.now def to_f super+rand 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 def format; 'all' end def cache_format; nil end self EVAL end end class ActionCacheTest < ActionController::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 assert fragment_exist?('hostname.com/action_caching_test') reset! get :index assert_equal cached_time, @response.body end def test_simple_action_not_cached get :destroy cached_time = content_to_cache assert_equal cached_time, @response.body assert !fragment_exist?('hostname.com/action_caching_test/destroy') reset! get :destroy assert_not_equal cached_time, @response.body end def test_action_cache_with_layout get :with_layout cached_time = content_to_cache assert_not_equal cached_time, @response.body assert fragment_exist?('hostname.com/action_caching_test/with_layout') reset! get :with_layout assert_not_equal cached_time, @response.body assert_equal @response.body, read_fragment('hostname.com/action_caching_test/with_layout') end def test_action_cache_with_layout_and_layout_cache_false get :layout_false cached_time = content_to_cache assert_not_equal cached_time, @response.body assert fragment_exist?('hostname.com/action_caching_test/layout_false') reset! get :layout_false assert_not_equal cached_time, @response.body assert_equal cached_time, read_fragment('hostname.com/action_caching_test/layout_false') end def test_action_cache_conditional_options old_use_accept_header = ActionController::Base.use_accept_header ActionController::Base.use_accept_header = true @request.env['HTTP_ACCEPT'] = 'application/json' get :index assert !fragment_exist?('hostname.com/action_caching_test') ActionController::Base.use_accept_header = old_use_accept_header end def test_action_cache_with_store_options MockTime.expects(:now).returns(12345).once @controller.expects(:read_fragment).with('hostname.com/action_caching_test', :expires_in => 1.hour).once @controller.expects(:write_fragment).with('hostname.com/action_caching_test', '12345.0', :expires_in => 1.hour).once get :index end def test_action_cache_with_custom_cache_path get :show cached_time = content_to_cache assert_equal cached_time, @response.body assert fragment_exist?('test.host/custom/show') reset! get :show assert_equal cached_time, @response.body end def test_action_cache_with_custom_cache_path_in_block get :edit assert fragment_exist?('test.host/edit') reset! get :edit, :id => 1 assert fragment_exist?('test.host/1;edit') 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_expiration_isnt_affected_by_request_format get :index cached_time = content_to_cache reset! @request.set_REQUEST_URI "/action_caching_test/expire.xml" get :expire, :format => :xml reset! get :index new_cached_time = content_to_cache assert_not_equal cached_time, @response.body end def test_cache_is_scoped_by_subdomain @request.host = 'jamis.hostname.com' get :index jamis_cache = content_to_cache reset! @request.host = 'david.hostname.com' get :index david_cache = content_to_cache assert_not_equal jamis_cache, @response.body reset! @request.host = 'jamis.hostname.com' get :index assert_equal jamis_cache, @response.body reset! @request.host = 'david.hostname.com' get :index assert_equal david_cache, @response.body end def test_redirect_is_not_cached get :redirected assert_response :redirect reset! get :redirected assert_response :redirect end def test_forbidden_is_not_cached get :forbidden assert_response :forbidden reset! get :forbidden assert_response :forbidden end def test_xml_version_of_resource_is_treated_as_different_cache with_routing do |set| set.draw do |map| map.connect ':controller/:action.:format' map.connect ':controller/:action' end get :index, :format => 'xml' cached_time = content_to_cache assert_equal cached_time, @response.body assert fragment_exist?('hostname.com/action_caching_test/index.xml') reset! get :index, :format => 'xml' assert_equal cached_time, @response.body assert_equal 'application/xml', @response.content_type reset! get :expire_xml reset! get :index, :format => 'xml' assert_not_equal cached_time, @response.body end end def test_correct_content_type_is_returned_for_cache_hit # run it twice to cache it the first time get :index, :id => 'content-type.xml' get :index, :id => 'content-type.xml' assert_equal 'application/xml', @response.content_type end def test_correct_content_type_is_returned_for_cache_hit_on_action_with_string_key # run it twice to cache it the first time get :show, :format => 'xml' get :show, :format => 'xml' assert_equal 'application/xml', @response.content_type end def test_correct_content_type_is_returned_for_cache_hit_on_action_with_string_key_from_proc # run it twice to cache it the first time get :edit, :id => 1, :format => 'xml' get :edit, :id => 1, :format => 'xml' assert_equal 'application/xml', @response.content_type 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 def fragment_exist?(path) @controller.fragment_exist?(path) end def read_fragment(path) @controller.read_fragment(path) end end class FragmentCachingTestController < ActionController::Base def some_action; end; end class FragmentCachingTest < ActionController::TestCase def setup ActionController::Base.perform_caching = true @store = ActiveSupport::Cache::MemoryStore.new ActionController::Base.cache_store = @store @controller = FragmentCachingTestController.new @params = {:controller => 'posts', :action => 'index'} @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @controller.params = @params @controller.request = @request @controller.response = @response @controller.send(:initialize_current_url) @controller.send(:initialize_template_class, @response) @controller.send(:assign_shortcuts, @request, @response) end def test_fragment_cache_key assert_equal 'views/what a key', @controller.fragment_cache_key('what a key') assert_equal "views/test.host/fragment_caching_test/some_action", @controller.fragment_cache_key(:controller => 'fragment_caching_test',:action => 'some_action') end def test_read_fragment_with_caching_enabled @store.write('views/name', 'value') assert_equal 'value', @controller.read_fragment('name') end def test_read_fragment_with_caching_disabled ActionController::Base.perform_caching = false @store.write('views/name', 'value') assert_nil @controller.read_fragment('name') end def test_fragment_exist_with_caching_enabled @store.write('views/name', 'value') assert @controller.fragment_exist?('name') assert !@controller.fragment_exist?('other_name') end def test_fragment_exist_with_caching_disabled ActionController::Base.perform_caching = false @store.write('views/name', 'value') assert !@controller.fragment_exist?('name') assert !@controller.fragment_exist?('other_name') end def test_write_fragment_with_caching_enabled assert_nil @store.read('views/name') assert_equal 'value', @controller.write_fragment('name', 'value') assert_equal 'value', @store.read('views/name') end def test_write_fragment_with_caching_disabled assert_nil @store.read('views/name') ActionController::Base.perform_caching = false assert_equal 'value', @controller.write_fragment('name', 'value') assert_nil @store.read('views/name') end def test_expire_fragment_with_simple_key @store.write('views/name', 'value') @controller.expire_fragment 'name' assert_nil @store.read('views/name') end def test_expire_fragment_with_regexp @store.write('views/name', 'value') @store.write('views/another_name', 'another_value') @store.write('views/primalgrasp', 'will not expire ;-)') @controller.expire_fragment /name/ assert_nil @store.read('views/name') assert_nil @store.read('views/another_name') assert_equal 'will not expire ;-)', @store.read('views/primalgrasp') end def test_fragment_for_with_disabled_caching ActionController::Base.perform_caching = false @store.write('views/expensive', 'fragment content') fragment_computed = false buffer = 'generated till now -> ' @controller.fragment_for(buffer, 'expensive') { fragment_computed = true } assert fragment_computed assert_equal 'generated till now -> ', buffer end def test_fragment_for @store.write('views/expensive', 'fragment content') fragment_computed = false buffer = 'generated till now -> ' @controller.fragment_for(buffer, 'expensive') { fragment_computed = true } assert !fragment_computed assert_equal 'generated till now -> fragment content', buffer end end class FunctionalCachingController < ActionController::Base def fragment_cached end def html_fragment_cached_with_partial respond_to do |format| format.html end end def js_fragment_cached_with_partial respond_to do |format| format.js end end def formatted_fragment_cached respond_to do |format| format.html format.xml format.js end end def rescue_action(e) raise e end end class FunctionalFragmentCachingTest < ActionController::TestCase def setup ActionController::Base.perform_caching = true @store = ActiveSupport::Cache::MemoryStore.new ActionController::Base.cache_store = @store @controller = FunctionalCachingController.new @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new end def test_fragment_caching get :fragment_cached assert_response :success expected_body = <<-CACHED Hello This bit's fragment cached CACHED assert_equal expected_body, @response.body assert_equal "This bit's fragment cached", @store.read('views/test.host/functional_caching/fragment_cached') end def test_fragment_caching_in_partials get :html_fragment_cached_with_partial assert_response :success assert_match /Fragment caching in a partial/, @response.body assert_match "Fragment caching in a partial", @store.read('views/test.host/functional_caching/html_fragment_cached_with_partial') end def test_render_inline_before_fragment_caching get :inline_fragment_cached assert_response :success assert_match /Some inline content/, @response.body assert_match /Some cached content/, @response.body assert_match "Some cached content", @store.read('views/test.host/functional_caching/inline_fragment_cached') end def test_fragment_caching_in_rjs_partials xhr :get, :js_fragment_cached_with_partial assert_response :success assert_match /Fragment caching in a partial/, @response.body assert_match "Fragment caching in a partial", @store.read('views/test.host/functional_caching/js_fragment_cached_with_partial') end def test_html_formatted_fragment_caching get :formatted_fragment_cached, :format => "html" assert_response :success expected_body = "\n

ERB

\n" assert_equal expected_body, @response.body assert_equal "

ERB

", @store.read('views/test.host/functional_caching/formatted_fragment_cached') end def test_xml_formatted_fragment_caching get :formatted_fragment_cached, :format => "xml" assert_response :success expected_body = "\n

Builder

\n\n" assert_equal expected_body, @response.body assert_equal "

Builder

\n", @store.read('views/test.host/functional_caching/formatted_fragment_cached') end def test_js_formatted_fragment_caching get :formatted_fragment_cached, :format => "js" assert_response :success expected_body = %(title = "Hey";\n$("element_1").visualEffect("highlight");\n) + %($("element_2").visualEffect("highlight");\nfooter = "Bye";) assert_equal expected_body, @response.body assert_equal ['$("element_1").visualEffect("highlight");', '$("element_2").visualEffect("highlight");'], @store.read('views/test.host/functional_caching/formatted_fragment_cached') end end