diff options
16 files changed, 367 insertions, 69 deletions
diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb index 4259eb0bee..559cd06d91 100644 --- a/actionmailer/lib/action_mailer/base.rb +++ b/actionmailer/lib/action_mailer/base.rb @@ -430,6 +430,7 @@ module ActionMailer include AbstractController::Translation include AbstractController::AssetPaths include AbstractController::Callbacks + include AbstractController::Caching include ActionView::Layouts @@ -947,6 +948,18 @@ module ActionMailer container.add_part(part) end + # This and #instrument_name is for caching instrument + def instrument_payload(key) + { + mailer: mailer_name, + key: key + } + end + + def instrument_name + "action_mailer" + end + ActiveSupport.run_load_hooks(:action_mailer, self) end end diff --git a/actionmailer/lib/action_mailer/railtie.rb b/actionmailer/lib/action_mailer/railtie.rb index ae89492b0f..215d0199af 100644 --- a/actionmailer/lib/action_mailer/railtie.rb +++ b/actionmailer/lib/action_mailer/railtie.rb @@ -25,6 +25,7 @@ module ActionMailer options.javascripts_dir ||= paths["public/javascripts"].first options.stylesheets_dir ||= paths["public/stylesheets"].first options.show_previews = Rails.env.development? if options.show_previews.nil? + options.cache_store ||= Rails.cache if options.show_previews options.preview_path ||= defined?(Rails.root) ? "#{Rails.root}/test/mailers/previews" : nil diff --git a/actionmailer/test/caching_test.rb b/actionmailer/test/caching_test.rb new file mode 100644 index 0000000000..b4344eb167 --- /dev/null +++ b/actionmailer/test/caching_test.rb @@ -0,0 +1,229 @@ +require 'fileutils' +require 'abstract_unit' +require 'mailers/base_mailer' +require 'mailers/caching_mailer' + +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) + +class FragmentCachingMailer < ActionMailer::Base + abstract! + + def some_action; end +end + +class BaseCachingTest < ActiveSupport::TestCase + def setup + super + @store = ActiveSupport::Cache::MemoryStore.new + @mailer = FragmentCachingMailer.new + @mailer.perform_caching = true + @mailer.cache_store = @store + end + + def test_fragment_cache_key + assert_equal 'views/what a key', @mailer.fragment_cache_key('what a key') + end +end + +class FragmentCachingTest < BaseCachingTest + def test_read_fragment_with_caching_enabled + @store.write('views/name', 'value') + assert_equal 'value', @mailer.read_fragment('name') + end + + def test_read_fragment_with_caching_disabled + @mailer.perform_caching = false + @store.write('views/name', 'value') + assert_nil @mailer.read_fragment('name') + end + + def test_fragment_exist_with_caching_enabled + @store.write('views/name', 'value') + assert @mailer.fragment_exist?('name') + assert !@mailer.fragment_exist?('other_name') + end + + def test_fragment_exist_with_caching_disabled + @mailer.perform_caching = false + @store.write('views/name', 'value') + assert !@mailer.fragment_exist?('name') + assert !@mailer.fragment_exist?('other_name') + end + + def test_write_fragment_with_caching_enabled + assert_nil @store.read('views/name') + assert_equal 'value', @mailer.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') + @mailer.perform_caching = false + assert_equal 'value', @mailer.write_fragment('name', 'value') + assert_nil @store.read('views/name') + end + + def test_expire_fragment_with_simple_key + @store.write('views/name', 'value') + @mailer.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 ;-)') + + @mailer.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 + @store.write('views/expensive', 'fragment content') + fragment_computed = false + + view_context = @mailer.view_context + + buffer = 'generated till now -> '.html_safe + buffer << view_context.send(:fragment_for, 'expensive') { fragment_computed = true } + + assert !fragment_computed + assert_equal 'generated till now -> fragment content', buffer + end + + def test_html_safety + assert_nil @store.read('views/name') + content = 'value'.html_safe + assert_equal content, @mailer.write_fragment('name', content) + + cached = @store.read('views/name') + assert_equal content, cached + assert_equal String, cached.class + + html_safe = @mailer.read_fragment('name') + assert_equal content, html_safe + assert html_safe.html_safe? + end +end + +class FunctionalFragmentCachingTest < BaseCachingTest + def setup + super + @store = ActiveSupport::Cache::MemoryStore.new + @mailer = CachingMailer.new + @mailer.perform_caching = true + @mailer.cache_store = @store + end + + def test_fragment_caching + email = @mailer.fragment_cache + expected_body = "\"Welcome\"" + + assert_match expected_body, email.body.encoded + assert_match "\"Welcome\"", + @store.read("views/caching/#{template_digest("caching_mailer/fragment_cache")}") + end + + def test_fragment_caching_in_partials + email = @mailer.fragment_cache_in_partials + assert_match(/Old fragment caching in a partial/, email.body.encoded) + + assert_match("Old fragment caching in a partial", + @store.read("views/caching/#{template_digest("caching_mailer/_partial")}")) + end + + def test_skip_fragment_cache_digesting + email = @mailer.skip_fragment_cache_digesting + expected_body = "No Digest" + + assert_match expected_body, email.body.encoded + assert_match expected_body, @store.read("views/no_digest") + end + + private + + def template_digest(name) + ActionView::Digestor.digest(name: name, finder: @mailer.lookup_context) + end +end + +class CacheHelperOutputBufferTest < BaseCachingTest + + class MockController + def read_fragment(name, options) + return false + end + + def write_fragment(name, fragment, options) + fragment + end + end + + def setup + super + end + + def test_output_buffer + output_buffer = ActionView::OutputBuffer.new + controller = MockController.new + cache_helper = Class.new do + def self.controller; end; + def self.output_buffer; end; + def self.output_buffer=; end; + end + cache_helper.extend(ActionView::Helpers::CacheHelper) + + cache_helper.stub :controller, controller do + cache_helper.stub :output_buffer, output_buffer do + assert_called_with cache_helper, :output_buffer=, [output_buffer.class.new(output_buffer)] do + assert_nothing_raised do + cache_helper.send :fragment_for, 'Test fragment name', 'Test fragment', &Proc.new{ nil } + end + end + end + end + end + + def test_safe_buffer + output_buffer = ActiveSupport::SafeBuffer.new + controller = MockController.new + cache_helper = Class.new do + def self.controller; end; + def self.output_buffer; end; + def self.output_buffer=; end; + end + cache_helper.extend(ActionView::Helpers::CacheHelper) + + cache_helper.stub :controller, controller do + cache_helper.stub :output_buffer, output_buffer do + assert_called_with cache_helper, :output_buffer=, [output_buffer.class.new(output_buffer)] do + assert_nothing_raised do + cache_helper.send :fragment_for, 'Test fragment name', 'Test fragment', &Proc.new{ nil } + end + end + end + end + end +end + +class ViewCacheDependencyTest < BaseCachingTest + class NoDependenciesMailer < ActionMailer::Base + end + class HasDependenciesMailer < ActionMailer::Base + view_cache_dependency { "trombone" } + view_cache_dependency { "flute" } + end + + def test_view_cache_dependencies_are_empty_by_default + assert NoDependenciesMailer.new.view_cache_dependencies.empty? + end + + def test_view_cache_dependencies_are_listed_in_declaration_order + assert_equal %w(trombone flute), HasDependenciesMailer.new.view_cache_dependencies + end +end diff --git a/actionmailer/test/fixtures/caching_mailer/_partial.html.erb b/actionmailer/test/fixtures/caching_mailer/_partial.html.erb new file mode 100644 index 0000000000..8e965f52b4 --- /dev/null +++ b/actionmailer/test/fixtures/caching_mailer/_partial.html.erb @@ -0,0 +1,3 @@ +<% cache :caching do %> + Old fragment caching in a partial +<% end %> diff --git a/actionmailer/test/fixtures/caching_mailer/fragment_cache.html.erb b/actionmailer/test/fixtures/caching_mailer/fragment_cache.html.erb new file mode 100644 index 0000000000..90189627da --- /dev/null +++ b/actionmailer/test/fixtures/caching_mailer/fragment_cache.html.erb @@ -0,0 +1,3 @@ +<% cache :caching do %> +"Welcome" +<% end %> diff --git a/actionmailer/test/fixtures/caching_mailer/fragment_cache_in_partials.html.erb b/actionmailer/test/fixtures/caching_mailer/fragment_cache_in_partials.html.erb new file mode 100644 index 0000000000..2957d083e8 --- /dev/null +++ b/actionmailer/test/fixtures/caching_mailer/fragment_cache_in_partials.html.erb @@ -0,0 +1 @@ +<%= render "partial" %> diff --git a/actionmailer/test/fixtures/caching_mailer/skip_fragment_cache_digesting.html.erb b/actionmailer/test/fixtures/caching_mailer/skip_fragment_cache_digesting.html.erb new file mode 100644 index 0000000000..0d52429a81 --- /dev/null +++ b/actionmailer/test/fixtures/caching_mailer/skip_fragment_cache_digesting.html.erb @@ -0,0 +1,3 @@ +<%= cache :no_digest, skip_digest: true do %> + No Digest +<% end %> diff --git a/actionmailer/test/mailers/caching_mailer.rb b/actionmailer/test/mailers/caching_mailer.rb new file mode 100644 index 0000000000..345d267a36 --- /dev/null +++ b/actionmailer/test/mailers/caching_mailer.rb @@ -0,0 +1,15 @@ +class CachingMailer < ActionMailer::Base + self.mailer_name = "caching_mailer" + + def fragment_cache + mail(subject: "welcome", template_name: "fragment_cache") + end + + def fragment_cache_in_partials + mail(subject: "welcome", template_name: "fragment_cache_in_partials") + end + + def skip_fragment_cache_digesting + mail(subject: "welcome", template_name: "skip_fragment_cache_digesting") + end +end diff --git a/actionpack/lib/abstract_controller.rb b/actionpack/lib/abstract_controller.rb index 56c4033387..1e57cbaac4 100644 --- a/actionpack/lib/abstract_controller.rb +++ b/actionpack/lib/abstract_controller.rb @@ -6,6 +6,7 @@ module AbstractController extend ActiveSupport::Autoload autoload :Base + autoload :Caching autoload :Callbacks autoload :Collector autoload :DoubleRenderError, "abstract_controller/rendering" @@ -15,4 +16,9 @@ module AbstractController autoload :Translation autoload :AssetPaths autoload :UrlFor + + def self.eager_load! + super + AbstractController::Caching.eager_load! + end end diff --git a/actionpack/lib/abstract_controller/caching.rb b/actionpack/lib/abstract_controller/caching.rb new file mode 100644 index 0000000000..0dea50889a --- /dev/null +++ b/actionpack/lib/abstract_controller/caching.rb @@ -0,0 +1,62 @@ +module AbstractController + module Caching + extend ActiveSupport::Concern + extend ActiveSupport::Autoload + + eager_autoload do + autoload :Fragments + end + + module ConfigMethods + def cache_store + config.cache_store + end + + def cache_store=(store) + config.cache_store = ActiveSupport::Cache.lookup_store(store) + end + + private + def cache_configured? + perform_caching && cache_store + end + end + + include ConfigMethods + include AbstractController::Caching::Fragments + + included do + extend ConfigMethods + + config_accessor :default_static_extension + self.default_static_extension ||= '.html' + + config_accessor :perform_caching + self.perform_caching = true if perform_caching.nil? + + class_attribute :_view_cache_dependencies + self._view_cache_dependencies = [] + helper_method :view_cache_dependencies if respond_to?(:helper_method) + end + + module ClassMethods + def view_cache_dependency(&dependency) + self._view_cache_dependencies += [dependency] + end + end + + def view_cache_dependencies + self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact + end + + protected + # Convenience accessor. + def cache(key, options = {}, &block) + if cache_configured? + cache_store.fetch(ActiveSupport::Cache.expand_cache_key(key, :controller), options, &block) + else + yield + end + end + end +end diff --git a/actionpack/lib/action_controller/caching/fragments.rb b/actionpack/lib/abstract_controller/caching/fragments.rb index b9ad51a9cf..3257a731ed 100644 --- a/actionpack/lib/action_controller/caching/fragments.rb +++ b/actionpack/lib/abstract_controller/caching/fragments.rb @@ -1,4 +1,4 @@ -module ActionController +module AbstractController module Caching # Fragment caching is used for caching various blocks within # views without caching the entire action as a whole. This is @@ -135,13 +135,8 @@ module ActionController end def instrument_fragment_cache(name, key) # :nodoc: - payload = { - controller: controller_name, - action: action_name, - key: key - } - - ActiveSupport::Notifications.instrument("#{name}.action_controller", payload) { yield } + payload = instrument_payload(key) + ActiveSupport::Notifications.instrument("#{name}.#{instrument_name}", payload) { yield } end end end diff --git a/actionpack/lib/action_controller.rb b/actionpack/lib/action_controller.rb index 40f33a9de0..62f5905205 100644 --- a/actionpack/lib/action_controller.rb +++ b/actionpack/lib/action_controller.rb @@ -9,12 +9,15 @@ module ActionController autoload :API autoload :Base - autoload :Caching autoload :Metal autoload :Middleware autoload :Renderer autoload :FormBuilder + eager_autoload do + autoload :Caching + end + autoload_under "metal" do autoload :ConditionalGet autoload :Cookies @@ -47,11 +50,6 @@ module ActionController autoload :TestCase, 'action_controller/test_case' autoload :TemplateAssertions, 'action_controller/test_case' - - def self.eager_load! - super - ActionController::Caching.eager_load! - end end # Common Active Support usage in Action Controller diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb index 0b8fa2ea09..a9a8508abc 100644 --- a/actionpack/lib/action_controller/caching.rb +++ b/actionpack/lib/action_controller/caching.rb @@ -1,6 +1,3 @@ -require 'fileutils' -require 'uri' - module ActionController # \Caching is a cheap way of speeding up slow applications by keeping the result of # calculations, renderings, and database calls around for subsequent requests. @@ -23,65 +20,25 @@ module ActionController # config.action_controller.cache_store = :mem_cache_store, Memcached::Rails.new('localhost:11211') # config.action_controller.cache_store = MyOwnStore.new('parameter') module Caching - extend ActiveSupport::Concern extend ActiveSupport::Autoload - - eager_autoload do - autoload :Fragments - end - - module ConfigMethods - def cache_store - config.cache_store - end - - def cache_store=(store) - config.cache_store = ActiveSupport::Cache.lookup_store(store) - end - - private - def cache_configured? - perform_caching && cache_store - end - end - - include AbstractController::Callbacks - - include ConfigMethods - include Fragments + extend ActiveSupport::Concern included do - extend ConfigMethods - - config_accessor :default_static_extension - self.default_static_extension ||= '.html' - - config_accessor :perform_caching - self.perform_caching = true if perform_caching.nil? - - class_attribute :_view_cache_dependencies - self._view_cache_dependencies = [] - helper_method :view_cache_dependencies if respond_to?(:helper_method) + include AbstractController::Caching end - module ClassMethods - def view_cache_dependency(&dependency) - self._view_cache_dependencies += [dependency] - end - end + private - def view_cache_dependencies - self.class._view_cache_dependencies.map { |dep| instance_exec(&dep) }.compact - end + def instrument_payload(key) + { + controller: controller_name, + action: action_name, + key: key + } + end - protected - # Convenience accessor. - def cache(key, options = {}, &block) - if cache_configured? - cache_store.fetch(ActiveSupport::Cache.expand_cache_key(key, :controller), options, &block) - else - yield - end + def instrument_name + "action_controller" end end end diff --git a/railties/lib/rails/generators/rails/app/templates/config/environments/development.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/environments/development.rb.tt index d4e2b1c756..8e9890378a 100644 --- a/railties/lib/rails/generators/rails/app/templates/config/environments/development.rb.tt +++ b/railties/lib/rails/generators/rails/app/templates/config/environments/development.rb.tt @@ -15,12 +15,22 @@ Rails.application.configure do # Enable/disable caching. By default caching is disabled. if Rails.root.join('tmp/caching-dev.txt').exist? config.action_controller.perform_caching = true + + <%- unless options.skip_action_mailer? -%> + config.action_mailer.perform_caching = false + <%- end -%> + config.cache_store = :memory_store config.public_file_server.headers = { 'Cache-Control' => 'public, max-age=172800' } else config.action_controller.perform_caching = false + + <%- unless options.skip_action_mailer? -%> + config.action_mailer.perform_caching = false + <%- end -%> + config.cache_store = :null_store end <%- unless options.skip_action_mailer? -%> diff --git a/railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt index e14e2c7286..236e42fcd7 100644 --- a/railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt +++ b/railties/lib/rails/generators/rails/app/templates/config/environments/production.rb.tt @@ -71,6 +71,7 @@ Rails.application.configure do # config.active_job.queue_adapter = :resque # config.active_job.queue_name_prefix = "<%= app_name %>_#{Rails.env}" <%- unless options.skip_action_mailer? -%> + config.action_mailer.perform_caching = false # Ignore bad email addresses and do not raise email delivery errors. # Set this to true and configure the email server for immediate delivery to raise delivery errors. diff --git a/railties/lib/rails/generators/rails/app/templates/config/environments/test.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/environments/test.rb.tt index e8c8b00669..42fee3b036 100644 --- a/railties/lib/rails/generators/rails/app/templates/config/environments/test.rb.tt +++ b/railties/lib/rails/generators/rails/app/templates/config/environments/test.rb.tt @@ -28,6 +28,7 @@ Rails.application.configure do # Disable request forgery protection in test environment. config.action_controller.allow_forgery_protection = false <%- unless options.skip_action_mailer? -%> + config.action_mailer.perform_caching = false # Tell Action Mailer not to deliver emails to the real world. # The :test delivery method accumulates sent emails in the |