require File.dirname(__FILE__) + '/../abstract_unit' # The view_paths array must be set on Base and not LayoutTest so that LayoutTest's inherited # method has access to the view_paths array when looking for a layout to automatically assign. old_load_paths = ActionController::Base.view_paths ActionController::Base.view_paths = [ File.dirname(__FILE__) + '/../fixtures/layout_tests/' ] class LayoutTest < ActionController::Base def self.controller_path; 'views' end self.view_paths = ActionController::Base.view_paths.dup end # Restore view_paths to previous value ActionController::Base.view_paths = old_load_paths class ProductController < LayoutTest end class ItemController < LayoutTest end class ThirdPartyTemplateLibraryController < LayoutTest end module ControllerNameSpace end class ControllerNameSpace::NestedController < LayoutTest end class MabView def initialize(view) end def render(text, locals = {}) text end end ActionView::Base::register_template_handler :mab, MabView class LayoutAutoDiscoveryTest < Test::Unit::TestCase def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new @request.host = "www.nextangle.com" end def test_application_layout_is_default_when_no_controller_match @controller = ProductController.new get :hello assert_equal 'layout_test.rhtml hello.rhtml', @response.body end def test_controller_name_layout_name_match @controller = ItemController.new get :hello assert_equal 'item.rhtml hello.rhtml', @response.body end def test_third_party_template_library_auto_discovers_layout @controller = ThirdPartyTemplateLibraryController.new get :hello assert_equal 'layouts/third_party_template_library', @controller.active_layout assert_equal 'Mab', @response.body end def test_namespaced_controllers_auto_detect_layouts @controller = ControllerNameSpace::NestedController.new get :hello assert_equal 'layouts/controller_name_space/nested', @controller.active_layout assert_equal 'controller_name_space/nested.rhtml hello.rhtml', @response.body end end class ExemptFromLayoutTest < Test::Unit::TestCase def setup @controller = LayoutTest.new @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new end def test_rjs_exempt_from_layout assert @controller.send(:template_exempt_from_layout?, 'test.rjs') end def test_rhtml_and_rxml_not_exempt_from_layout assert !@controller.send(:template_exempt_from_layout?, 'test.rhtml') assert !@controller.send(:template_exempt_from_layout?, 'test.rxml') end def test_other_extension_not_exempt_from_layout assert !@controller.send(:template_exempt_from_layout?, 'test.random') end def test_add_extension_to_exempt_from_layout ['rpdf', :rpdf].each do |ext| assert_nothing_raised do ActionController::Base.exempt_from_layout ext end assert @controller.send(:template_exempt_from_layout?, "test.#{ext}") end end def test_add_regexp_to_exempt_from_layout ActionController::Base.exempt_from_layout /\.rdoc/ assert @controller.send(:template_exempt_from_layout?, 'test.rdoc') end def test_rhtml_exempt_from_layout_status_should_prevent_layout_render ActionController::Base.exempt_from_layout :rhtml assert @controller.send(:template_exempt_from_layout?, 'test.rhtml') get :hello assert_equal 'hello.rhtml', @response.body ActionController::Base.exempt_from_layout.delete(/\.rhtml$/) end end class DefaultLayoutController < LayoutTest end class HasOwnLayoutController < LayoutTest layout 'item' end class SetsLayoutInRenderController < LayoutTest def hello render :layout => 'third_party_template_library' end end class RendersNoLayoutController < LayoutTest def hello render :layout => false end end class LayoutSetInResponseTest < Test::Unit::TestCase def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new end def test_layout_set_when_using_default_layout @controller = DefaultLayoutController.new get :hello assert_equal 'layouts/layout_test', @response.layout end def test_layout_set_when_set_in_controller @controller = HasOwnLayoutController.new get :hello assert_equal 'layouts/item', @response.layout end def test_layout_set_when_using_render @controller = SetsLayoutInRenderController.new get :hello assert_equal 'layouts/third_party_template_library', @response.layout end def test_layout_is_not_set_when_none_rendered @controller = RendersNoLayoutController.new get :hello assert_nil @response.layout end end class SetsNonExistentLayoutFile < LayoutTest layout "nofile.rhtml" end class LayoutExceptionRaised < Test::Unit::TestCase def setup @request = ActionController::TestRequest.new @response = ActionController::TestResponse.new end def test_exception_raised_when_layout_file_not_found @controller = SetsNonExistentLayoutFile.new get :hello @response.template.class.module_eval { attr_accessor :exception } assert_equal ActionController::MissingTemplate, @response.template.exception.class end end