diff options
Diffstat (limited to 'actionpack/test/abstract_controller/abstract_controller_test.rb')
-rw-r--r-- | actionpack/test/abstract_controller/abstract_controller_test.rb | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/actionpack/test/abstract_controller/abstract_controller_test.rb b/actionpack/test/abstract_controller/abstract_controller_test.rb new file mode 100644 index 0000000000..918062c7db --- /dev/null +++ b/actionpack/test/abstract_controller/abstract_controller_test.rb @@ -0,0 +1,244 @@ +require File.join(File.expand_path(File.dirname(__FILE__)), "test_helper") + +module AbstractController + module Testing + + # Test basic dispatching. + # ==== + # * Call process + # * Test that the response_body is set correctly + class SimpleController < AbstractController::Base + end + + class Me < SimpleController + def index + self.response_body = "Hello world" + "Something else" + end + end + + class TestBasic < ActiveSupport::TestCase + test "dispatching works" do + result = Me.process(:index) + assert_equal "Hello world", result.response_obj[:body] + end + end + + # Test Render mixin + # ==== + class RenderingController < AbstractController::Base + use Renderer + + def _prefix() end + + def render(options = {}) + if options.is_a?(String) + options = {:_template_name => options} + end + + options[:_prefix] = _prefix + super + end + + append_view_path File.expand_path(File.join(File.dirname(__FILE__), "views")) + end + + class Me2 < RenderingController + def index + render "index.erb" + end + + def action_with_ivars + @my_ivar = "Hello" + render "action_with_ivars.erb" + end + + def naked_render + render + end + + def rendering_to_body + render_to_body "naked_render.erb" + end + + def rendering_to_string + render_to_string "naked_render.erb" + end + end + + class TestRenderer < ActiveSupport::TestCase + test "rendering templates works" do + result = Me2.process(:index) + assert_equal "Hello from index.erb", result.response_obj[:body] + end + + test "rendering passes ivars to the view" do + result = Me2.process(:action_with_ivars) + assert_equal "Hello from index_with_ivars.erb", result.response_obj[:body] + end + + test "rendering with no template name" do + result = Me2.process(:naked_render) + assert_equal "Hello from naked_render.erb", result.response_obj[:body] + end + + test "rendering to a rack body" do + result = Me2.process(:rendering_to_body) + assert_equal "Hello from naked_render.erb", result.response_obj[:body] + end + + test "rendering to a string" do + result = Me2.process(:rendering_to_string) + assert_equal "Hello from naked_render.erb", result.response_obj[:body] + end + end + + # Test rendering with prefixes + # ==== + # * self._prefix is used when defined + class PrefixedViews < RenderingController + private + def self.prefix + name.underscore + end + + def _prefix + self.class.prefix + end + end + + class Me3 < PrefixedViews + def index + render + end + + def formatted + self.formats = [:html] + render + end + end + + class TestPrefixedViews < ActiveSupport::TestCase + test "templates are located inside their 'prefix' folder" do + result = Me3.process(:index) + assert_equal "Hello from me3/index.erb", result.response_obj[:body] + end + + test "templates included their format" do + result = Me3.process(:formatted) + assert_equal "Hello from me3/formatted.html.erb", result.response_obj[:body] + end + end + + # Test rendering with layouts + # ==== + # self._layout is used when defined + class WithLayouts < PrefixedViews + use Layouts + + private + def self.layout(formats) + begin + view_paths.find_by_parts(name.underscore, formats, "layouts") + rescue ActionView::MissingTemplate + begin + view_paths.find_by_parts("application", formats, "layouts") + rescue ActionView::MissingTemplate + end + end + end + + def _layout + self.class.layout(formats) + end + + def render_to_body(options = {}) + options[:_layout] = options[:layout] || _layout + super + end + end + + class Me4 < WithLayouts + def index + render + end + end + + class Me5 < WithLayouts + def index + render + end + end + + class TestLayouts < ActiveSupport::TestCase + test "layouts are included" do + result = Me4.process(:index) + assert_equal "Me4 Enter : Hello from me4/index.erb : Exit", result.response_obj[:body] + end + + test "it can fall back to the application layout" do + result = Me5.process(:index) + assert_equal "Application Enter : Hello from me5/index.erb : Exit", result.response_obj[:body] + end + end + + # respond_to_action?(action_name) + # ==== + # * A method can be used as an action only if this method + # returns true when passed the method name as an argument + # * Defaults to true in AbstractController + class DefaultRespondToActionController < AbstractController::Base + def index() self.response_body = "success" end + end + + class ActionMissingRespondToActionController < AbstractController::Base + # No actions + private + def action_missing(action_name) + self.response_body = "success" + end + end + + class RespondToActionController < AbstractController::Base; + def index() self.response_body = "success" end + + def fail() self.response_body = "fail" end + + private + + def respond_to_action?(action_name) + action_name != :fail + end + + end + + class TestRespondToAction < ActiveSupport::TestCase + + def assert_dispatch(klass, body = "success", action = :index) + response = klass.process(action).response_obj[:body] + assert_equal body, response + end + + test "an arbitrary method is available as an action by default" do + assert_dispatch DefaultRespondToActionController, "success", :index + end + + test "raises ActionNotFound when method does not exist and action_missing is not defined" do + assert_raise(ActionNotFound) { DefaultRespondToActionController.process(:fail) } + end + + test "dispatches to action_missing when method does not exist and action_missing is defined" do + assert_dispatch ActionMissingRespondToActionController, "success", :ohai + end + + test "a method is available as an action if respond_to_action? returns true" do + assert_dispatch RespondToActionController, "success", :index + end + + test "raises ActionNotFound if method is defined but respond_to_action? returns false" do + assert_raise(ActionNotFound) { RespondToActionController.process(:fail) } + end + end + + end +end |