require 'abstract_unit' module Render class BlankRenderController < ActionController::Base self.view_paths = [ActionView::FixtureResolver.new( "render/blank_render/index.html.erb" => "Hello world!", "render/blank_render/access_request.html.erb" => "The request: <%= request.method.to_s.upcase %>", "render/blank_render/access_action_name.html.erb" => "Action Name: <%= action_name %>", "render/blank_render/access_controller_name.html.erb" => "Controller Name: <%= controller_name %>", "render/blank_render/overridden_with_own_view_paths_appended.html.erb" => "parent content", "render/blank_render/overridden_with_own_view_paths_prepended.html.erb" => "parent content", "render/blank_render/overridden.html.erb" => "parent content", "render/child_render/overridden.html.erb" => "child content" )] def index render end def access_request render :action => "access_request" end def render_action_name render :action => "access_action_name" end def overridden_with_own_view_paths_appended end def overridden_with_own_view_paths_prepended end def overridden end private def secretz render plain: "FAIL WHALE!" end end class DoubleRenderController < ActionController::Base def index render plain: "hello" render plain: "world" end end class ChildRenderController < BlankRenderController append_view_path ActionView::FixtureResolver.new("render/child_render/overridden_with_own_view_paths_appended.html.erb" => "child content") prepend_view_path ActionView::FixtureResolver.new("render/child_render/overridden_with_own_view_paths_prepended.html.erb" => "child content") end class RenderTest < Rack::TestCase test "render with blank" do with_routing do |set| set.draw do ActiveSupport::Deprecation.silence do get ":controller", :action => 'index' end end get "/render/blank_render" assert_body "Hello world!" assert_status 200 end end test "rendering more than once raises an exception" do with_routing do |set| set.draw do ActiveSupport::Deprecation.silence do get ":controller", :action => 'index' end end assert_raises(AbstractController::DoubleRenderError) do get "/render/double_render", headers: { "action_dispatch.show_exceptions" => false } end end end end class TestOnlyRenderPublicActions < Rack::TestCase # Only public methods on actual controllers are callable actions test "raises an exception when a method of Object is called" do assert_raises(AbstractController::ActionNotFound) do get "/render/blank_render/clone", headers: { "action_dispatch.show_exceptions" => false } end end test "raises an exception when a private method is called" do assert_raises(AbstractController::ActionNotFound) do get "/render/blank_render/secretz", headers: { "action_dispatch.show_exceptions" => false } end end end class TestVariousObjectsAvailableInView < Rack::TestCase test "The request object is accessible in the view" do get "/render/blank_render/access_request" assert_body "The request: GET" end test "The action_name is accessible in the view" do get "/render/blank_render/render_action_name" assert_body "Action Name: render_action_name" end test "The controller_name is accessible in the view" do get "/render/blank_render/access_controller_name" assert_body "Controller Name: blank_render" end end class TestViewInheritance < Rack::TestCase test "Template from child controller gets picked over parent one" do get "/render/child_render/overridden" assert_body "child content" end test "Template from child controller with custom view_paths prepended gets picked over parent one" do get "/render/child_render/overridden_with_own_view_paths_prepended" assert_body "child content" end test "Template from child controller with custom view_paths appended gets picked over parent one" do get "/render/child_render/overridden_with_own_view_paths_appended" assert_body "child content" end test "Template from parent controller gets picked if missing in child controller" do get "/render/child_render/index" assert_body "Hello world!" end end end