diff options
Diffstat (limited to 'railties')
-rw-r--r-- | railties/CHANGELOG | 2 | ||||
-rw-r--r-- | railties/lib/initializer.rb | 8 | ||||
-rw-r--r-- | railties/lib/rails/plugin.rb | 11 | ||||
-rw-r--r-- | railties/lib/rails/plugin/loader.rb | 34 | ||||
-rw-r--r-- | railties/test/fixtures/plugins/engines/engine/app/controllers/engine_controller.rb | 2 | ||||
-rw-r--r-- | railties/test/plugin_loader_test.rb | 228 |
6 files changed, 152 insertions, 133 deletions
diff --git a/railties/CHANGELOG b/railties/CHANGELOG index 5324a7c73b..250822db7e 100644 --- a/railties/CHANGELOG +++ b/railties/CHANGELOG @@ -1,5 +1,7 @@ *2.3.0 [Edge]* +* Added view path support for engines [DHH] + * Added that config/routes.rb files in engine plugins are automatically loaded (and reloaded when they change in dev mode) [DHH] * Added app/[models|controllers|helpers] to the load path for plugins that has an app directory (go engines ;)) [DHH] diff --git a/railties/lib/initializer.rb b/railties/lib/initializer.rb index f282cff2de..a69898e2c5 100644 --- a/railties/lib/initializer.rb +++ b/railties/lib/initializer.rb @@ -488,12 +488,8 @@ Run `rake gems:install` to install the missing gems. def initialize_routing return unless configuration.frameworks.include?(:action_controller) - ActionController::Routing.controller_paths = configuration.controller_paths + plugin_loader.controller_paths - - ([ configuration.routes_configuration_file ] + plugin_loader.routing_files).each do |routing_file| - ActionController::Routing::Routes.add_configuration_file(routing_file) - end - + ActionController::Routing.controller_paths += configuration.controller_paths + ActionController::Routing::Routes.add_configuration_file(configuration.routes_configuration_file) ActionController::Routing::Routes.reload end diff --git a/railties/lib/rails/plugin.rb b/railties/lib/rails/plugin.rb index 2b1e877e2b..4901abe808 100644 --- a/railties/lib/rails/plugin.rb +++ b/railties/lib/rails/plugin.rb @@ -71,6 +71,11 @@ module Rails File.exist?(routing_file) end + + def view_path + File.join(directory, 'app', 'views') + end + def controller_path File.join(directory, 'app', 'controllers') end @@ -95,11 +100,7 @@ module Rails def app_paths - [ - File.join(directory, 'app', 'models'), - File.join(directory, 'app', 'controllers'), - File.join(directory, 'app', 'helpers') - ] + [ File.join(directory, 'app', 'models'), File.join(directory, 'app', 'helpers'), controller_path ] end def lib_path diff --git a/railties/lib/rails/plugin/loader.rb b/railties/lib/rails/plugin/loader.rb index f08d9b74e2..be81bdf4fa 100644 --- a/railties/lib/rails/plugin/loader.rb +++ b/railties/lib/rails/plugin/loader.rb @@ -39,6 +39,8 @@ module Rails register_plugin_as_loaded(plugin) end + configure_engines + ensure_all_registered_plugins_are_loaded! end @@ -63,19 +65,31 @@ module Rails $LOAD_PATH.uniq! end - # Returns an array of all the controller paths found inside engine-type plugins. - def controller_paths - engines.collect(&:controller_path) - end - - # Returns an array of routing.rb files from all the plugins that include config/routes.rb - def routing_files - plugins.select(&:routed?).collect(&:routing_file) - end - protected + def configure_engines + if engines.any? + add_engine_routing_configurations + add_engine_controller_paths + add_engine_view_paths + end + end + def add_engine_routing_configurations + engines.select(&:routed?).collect(&:routing_file).each do |routing_file| + ActionController::Routing::Routes.add_configuration_file(routing_file) + end + end + + def add_engine_controller_paths + ActionController::Routing.controller_paths += engines.collect(&:controller_path) + end + + def add_engine_view_paths + # reverse it such that the last engine can overwrite view paths from the first, like with routes + ActionController::Base.view_paths += ActionView::PathSet.new(engines.collect(&:view_path).reverse) + end + # The locate_plugins method uses each class in config.plugin_locators to # find the set of all plugins available to this Rails application. def locate_plugins diff --git a/railties/test/fixtures/plugins/engines/engine/app/controllers/engine_controller.rb b/railties/test/fixtures/plugins/engines/engine/app/controllers/engine_controller.rb index f08373de40..323ee1c4dc 100644 --- a/railties/test/fixtures/plugins/engines/engine/app/controllers/engine_controller.rb +++ b/railties/test/fixtures/plugins/engines/engine/app/controllers/engine_controller.rb @@ -1,2 +1,2 @@ -class EngineController < ActionController::Base +class EngineController end
\ No newline at end of file diff --git a/railties/test/plugin_loader_test.rb b/railties/test/plugin_loader_test.rb index 0d3aec5fd6..23b81ddbf6 100644 --- a/railties/test/plugin_loader_test.rb +++ b/railties/test/plugin_loader_test.rb @@ -1,5 +1,8 @@ require 'plugin_test_helper' +$:.unshift File.dirname(__FILE__) + "/../../actionpack/lib" +require 'action_controller' + # Mocks out the configuration module Rails def self.configuration @@ -7,149 +10,152 @@ module Rails end end -uses_mocha "Plugin Loader Tests" do - - class TestPluginLoader < Test::Unit::TestCase - ORIGINAL_LOAD_PATH = $LOAD_PATH.dup - - def setup - reset_load_path! +class TestPluginLoader < Test::Unit::TestCase + ORIGINAL_LOAD_PATH = $LOAD_PATH.dup - @configuration = Rails::Configuration.new - @configuration.plugin_paths << plugin_fixture_root_path - @initializer = Rails::Initializer.new(@configuration) - @valid_plugin_path = plugin_fixture_path('default/stubby') - @empty_plugin_path = plugin_fixture_path('default/empty') + def setup + reset_load_path! - @failure_tip = "It's likely someone has added a new plugin fixture without updating this list" + @configuration = Rails::Configuration.new + @configuration.plugin_paths << plugin_fixture_root_path + @initializer = Rails::Initializer.new(@configuration) + @valid_plugin_path = plugin_fixture_path('default/stubby') + @empty_plugin_path = plugin_fixture_path('default/empty') - @loader = Rails::Plugin::Loader.new(@initializer) - end + @failure_tip = "It's likely someone has added a new plugin fixture without updating this list" - def test_should_locate_plugins_by_asking_each_locator_specifed_in_configuration_for_its_plugins_result - locator_1 = stub(:plugins => [:a, :b, :c]) - locator_2 = stub(:plugins => [:d, :e, :f]) - locator_class_1 = stub(:new => locator_1) - locator_class_2 = stub(:new => locator_2) - @configuration.plugin_locators = [locator_class_1, locator_class_2] - assert_equal [:a, :b, :c, :d, :e, :f], @loader.send(:locate_plugins) - end + @loader = Rails::Plugin::Loader.new(@initializer) + end - def test_should_memoize_the_result_of_locate_plugins_as_all_plugins - plugin_list = [:a, :b, :c] - @loader.expects(:locate_plugins).once.returns(plugin_list) - assert_equal plugin_list, @loader.all_plugins - assert_equal plugin_list, @loader.all_plugins # ensuring that locate_plugins isn't called again - end + def test_should_locate_plugins_by_asking_each_locator_specifed_in_configuration_for_its_plugins_result + locator_1 = stub(:plugins => [:a, :b, :c]) + locator_2 = stub(:plugins => [:d, :e, :f]) + locator_class_1 = stub(:new => locator_1) + locator_class_2 = stub(:new => locator_2) + @configuration.plugin_locators = [locator_class_1, locator_class_2] + assert_equal [:a, :b, :c, :d, :e, :f], @loader.send(:locate_plugins) + end - def test_should_return_empty_array_if_configuration_plugins_is_empty - @configuration.plugins = [] - assert_equal [], @loader.plugins - end + def test_should_memoize_the_result_of_locate_plugins_as_all_plugins + plugin_list = [:a, :b, :c] + @loader.expects(:locate_plugins).once.returns(plugin_list) + assert_equal plugin_list, @loader.all_plugins + assert_equal plugin_list, @loader.all_plugins # ensuring that locate_plugins isn't called again + end - def test_should_find_all_availble_plugins_and_return_as_all_plugins - assert_plugins [ :engine, :stubby, :plugin_with_no_lib_dir, :gemlike, :acts_as_chunky_bacon, :a], @loader.all_plugins.reverse, @failure_tip - end + def test_should_return_empty_array_if_configuration_plugins_is_empty + @configuration.plugins = [] + assert_equal [], @loader.plugins + end - def test_should_return_all_plugins_as_plugins_when_registered_plugin_list_is_untouched - assert_plugins [:a, :acts_as_chunky_bacon, :engine, :gemlike, :plugin_with_no_lib_dir, :stubby], @loader.plugins, @failure_tip - end + def test_should_find_all_availble_plugins_and_return_as_all_plugins + assert_plugins [ :engine, :stubby, :plugin_with_no_lib_dir, :gemlike, :acts_as_chunky_bacon, :a], @loader.all_plugins.reverse, @failure_tip + end - def test_should_return_all_plugins_as_plugins_when_registered_plugin_list_is_nil - @configuration.plugins = nil - assert_plugins [:a, :acts_as_chunky_bacon, :engine, :gemlike, :plugin_with_no_lib_dir, :stubby], @loader.plugins, @failure_tip - end + def test_should_return_all_plugins_as_plugins_when_registered_plugin_list_is_untouched + assert_plugins [:a, :acts_as_chunky_bacon, :engine, :gemlike, :plugin_with_no_lib_dir, :stubby], @loader.plugins, @failure_tip + end - def test_should_return_specific_plugins_named_in_config_plugins_array_if_set - plugin_names = [:acts_as_chunky_bacon, :stubby] - only_load_the_following_plugins! plugin_names - assert_plugins plugin_names, @loader.plugins - end + def test_should_return_all_plugins_as_plugins_when_registered_plugin_list_is_nil + @configuration.plugins = nil + assert_plugins [:a, :acts_as_chunky_bacon, :engine, :gemlike, :plugin_with_no_lib_dir, :stubby], @loader.plugins, @failure_tip + end - def test_should_respect_the_order_of_plugins_given_in_configuration - plugin_names = [:stubby, :acts_as_chunky_bacon] - only_load_the_following_plugins! plugin_names - assert_plugins plugin_names, @loader.plugins - end + def test_should_return_specific_plugins_named_in_config_plugins_array_if_set + plugin_names = [:acts_as_chunky_bacon, :stubby] + only_load_the_following_plugins! plugin_names + assert_plugins plugin_names, @loader.plugins + end - def test_should_load_all_plugins_in_natural_order_when_all_is_used - only_load_the_following_plugins! [:all] - assert_plugins [:a, :acts_as_chunky_bacon, :engine, :gemlike, :plugin_with_no_lib_dir, :stubby], @loader.plugins, @failure_tip - end + def test_should_respect_the_order_of_plugins_given_in_configuration + plugin_names = [:stubby, :acts_as_chunky_bacon] + only_load_the_following_plugins! plugin_names + assert_plugins plugin_names, @loader.plugins + end - def test_should_load_specified_plugins_in_order_and_then_all_remaining_plugins_when_all_is_used - only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon, :all] - assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :engine, :gemlike, :plugin_with_no_lib_dir], @loader.plugins, @failure_tip - end + def test_should_load_all_plugins_in_natural_order_when_all_is_used + only_load_the_following_plugins! [:all] + assert_plugins [:a, :acts_as_chunky_bacon, :engine, :gemlike, :plugin_with_no_lib_dir, :stubby], @loader.plugins, @failure_tip + end - def test_should_be_able_to_specify_loading_of_plugins_loaded_after_all - only_load_the_following_plugins! [:stubby, :all, :acts_as_chunky_bacon] - assert_plugins [:stubby, :a, :engine, :gemlike, :plugin_with_no_lib_dir, :acts_as_chunky_bacon], @loader.plugins, @failure_tip - end + def test_should_load_specified_plugins_in_order_and_then_all_remaining_plugins_when_all_is_used + only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon, :all] + assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :engine, :gemlike, :plugin_with_no_lib_dir], @loader.plugins, @failure_tip + end - def test_should_accept_plugin_names_given_as_strings - only_load_the_following_plugins! ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir] - assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :plugin_with_no_lib_dir], @loader.plugins, @failure_tip - end + def test_should_be_able_to_specify_loading_of_plugins_loaded_after_all + only_load_the_following_plugins! [:stubby, :all, :acts_as_chunky_bacon] + assert_plugins [:stubby, :a, :engine, :gemlike, :plugin_with_no_lib_dir, :acts_as_chunky_bacon], @loader.plugins, @failure_tip + end - def test_should_add_plugin_load_paths_to_global_LOAD_PATH_array - only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon] - stubbed_application_lib_index_in_LOAD_PATHS = 4 - @loader.stubs(:application_lib_index).returns(stubbed_application_lib_index_in_LOAD_PATHS) + def test_should_accept_plugin_names_given_as_strings + only_load_the_following_plugins! ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir] + assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :plugin_with_no_lib_dir], @loader.plugins, @failure_tip + end - @loader.add_plugin_load_paths + def test_should_add_plugin_load_paths_to_global_LOAD_PATH_array + only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon] + stubbed_application_lib_index_in_LOAD_PATHS = 4 + @loader.stubs(:application_lib_index).returns(stubbed_application_lib_index_in_LOAD_PATHS) - assert $LOAD_PATH.index(File.join(plugin_fixture_path('default/stubby'), 'lib')) >= stubbed_application_lib_index_in_LOAD_PATHS - assert $LOAD_PATH.index(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib')) >= stubbed_application_lib_index_in_LOAD_PATHS - end + @loader.add_plugin_load_paths - def test_should_add_plugin_load_paths_to_Dependencies_load_paths - only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon] + assert $LOAD_PATH.index(File.join(plugin_fixture_path('default/stubby'), 'lib')) >= stubbed_application_lib_index_in_LOAD_PATHS + assert $LOAD_PATH.index(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib')) >= stubbed_application_lib_index_in_LOAD_PATHS + end - @loader.add_plugin_load_paths + def test_should_add_plugin_load_paths_to_Dependencies_load_paths + only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon] - assert ActiveSupport::Dependencies.load_paths.include?(File.join(plugin_fixture_path('default/stubby'), 'lib')) - assert ActiveSupport::Dependencies.load_paths.include?(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib')) - end + @loader.add_plugin_load_paths + assert ActiveSupport::Dependencies.load_paths.include?(File.join(plugin_fixture_path('default/stubby'), 'lib')) + assert ActiveSupport::Dependencies.load_paths.include?(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib')) + end - def test_should_add_engine_load_paths_to_Dependencies_load_paths - only_load_the_following_plugins! [:engine] + def test_should_add_engine_load_paths_to_Dependencies_load_paths + only_load_the_following_plugins! [:engine] - @loader.add_plugin_load_paths + @loader.add_plugin_load_paths - %w( models controllers helpers ).each do |app_part| - assert ActiveSupport::Dependencies.load_paths.include?( - File.join(plugin_fixture_path('engines/engine'), 'app', app_part) - ), "Couldn't find #{app_part} in load path" - end + %w( models controllers helpers ).each do |app_part| + assert ActiveSupport::Dependencies.load_paths.include?( + File.join(plugin_fixture_path('engines/engine'), 'app', app_part) + ), "Couldn't find #{app_part} in load path" end + end + + def test_engine_controllers_should_have_their_view_path_set_when_loaded + only_load_the_following_plugins!([ :engine ]) - def test_should_add_plugin_load_paths_to_Dependencies_load_once_paths - only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon] - - @loader.add_plugin_load_paths + @loader.send :add_engine_view_paths + + assert_equal [ File.join(plugin_fixture_path('engines/engine'), 'app', 'views') ], ActionController::Base.view_paths + end - assert ActiveSupport::Dependencies.load_once_paths.include?(File.join(plugin_fixture_path('default/stubby'), 'lib')) - assert ActiveSupport::Dependencies.load_once_paths.include?(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib')) - end + def test_should_add_plugin_load_paths_to_Dependencies_load_once_paths + only_load_the_following_plugins! [:stubby, :acts_as_chunky_bacon] - def test_should_add_all_load_paths_from_a_plugin_to_LOAD_PATH_array - plugin_load_paths = ["a", "b"] - plugin = stub(:load_paths => plugin_load_paths) - @loader.stubs(:plugins).returns([plugin]) + @loader.add_plugin_load_paths - @loader.add_plugin_load_paths + assert ActiveSupport::Dependencies.load_once_paths.include?(File.join(plugin_fixture_path('default/stubby'), 'lib')) + assert ActiveSupport::Dependencies.load_once_paths.include?(File.join(plugin_fixture_path('default/acts/acts_as_chunky_bacon'), 'lib')) + end - plugin_load_paths.each { |path| assert $LOAD_PATH.include?(path) } - end + def test_should_add_all_load_paths_from_a_plugin_to_LOAD_PATH_array + plugin_load_paths = ["a", "b"] + plugin = stub(:load_paths => plugin_load_paths) + @loader.stubs(:plugins).returns([plugin]) - private + @loader.add_plugin_load_paths - def reset_load_path! - $LOAD_PATH.clear - ORIGINAL_LOAD_PATH.each { |path| $LOAD_PATH << path } - end + plugin_load_paths.each { |path| assert $LOAD_PATH.include?(path) } end -end + + private + def reset_load_path! + $LOAD_PATH.clear + ORIGINAL_LOAD_PATH.each { |path| $LOAD_PATH << path } + end +end
\ No newline at end of file |