require 'abstract_unit' module RenderPartial class BasicController < ActionController::Base self.view_paths = [ActionView::FixtureResolver.new( "render_partial/basic/_basic.html.erb" => "BasicPartial!", "render_partial/basic/basic.html.erb" => "<%= @test_unchanged = 'goodbye' %><%= render :partial => 'basic' %><%= @test_unchanged %>", "render_partial/basic/with_json.html.erb" => "<%= render :partial => 'with_json', :formats => [:json] %>", "render_partial/basic/_with_json.json.erb" => "<%= render :partial => 'final', :formats => [:json] %>", "render_partial/basic/_final.json.erb" => "{ final: json }", "render_partial/basic/overridden.html.erb" => "<%= @test_unchanged = 'goodbye' %><%= render :partial => 'overridden' %><%= @test_unchanged %>", "render_partial/basic/_overridden.html.erb" => "ParentPartial!", "render_partial/child/_overridden.html.erb" => "OverriddenPartial!" )] def html_with_json_inside_json render :action => "with_json" end def changing @test_unchanged = 'hello' render :action => "basic" end def overridden @test_unchanged = 'hello' end end class ChildController < BasicController; end class TestPartial < Rack::TestCase testing BasicController test "rendering a partial in ActionView doesn't pull the ivars again from the controller" do get :changing assert_response("goodbyeBasicPartial!goodbye") end test "rendering a template with renders another partial with other format that renders other partial in the same format" do get :html_with_json_inside_json assert_content_type "text/html; charset=utf-8" assert_response "{ final: json }" end end class TestInheritedPartial < Rack::TestCase testing ChildController test "partial from parent controller gets picked if missing in child one" do get :changing assert_response("goodbyeBasicPartial!goodbye") end test "partial from child controller gets picked" do get :overridden assert_response("goodbyeOverriddenPartial!goodbye") end end end