require 'abstract_unit' module RenderBody class MinimalController < ActionController::Metal include AbstractController::Rendering include ActionController::Rendering def index render body: "Hello World!" end end class SimpleController < ActionController::Base self.view_paths = [ActionView::FixtureResolver.new] def index render body: "hello david" end end class WithLayoutController < ::ApplicationController self.view_paths = [ActionView::FixtureResolver.new( "layouts/application.erb" => "<%= yield %>, I'm here!", "layouts/greetings.erb" => "<%= yield %>, I wish thee well.", "layouts/ivar.erb" => "<%= yield %>, <%= @ivar %>" )] def index render body: "hello david" end def custom_code render body: "hello world", status: 404 end def with_custom_code_as_string render body: "hello world", status: "404 Not Found" end def with_nil render body: nil end def with_nil_and_status render body: nil, status: 403 end def with_false render body: false end def with_layout_true render body: "hello world", layout: true end def with_layout_false render body: "hello world", layout: false end def with_layout_nil render body: "hello world", layout: nil end def with_custom_layout render body: "hello world", layout: "greetings" end def with_ivar_in_layout @ivar = "hello world" render body: "hello world", layout: "ivar" end end class RenderBodyTest < Rack::TestCase test "rendering body from a minimal controller" do get "/render_body/minimal/index" assert_body "Hello World!" assert_status 200 end test "rendering body from an action with default options renders the body with the layout" do with_routing do |set| set.draw { get ':controller', action: 'index' } get "/render_body/simple" assert_body "hello david" assert_status 200 end end test "rendering body from an action with default options renders the body without the layout" do with_routing do |set| set.draw { get ':controller', action: 'index' } get "/render_body/with_layout" assert_body "hello david" assert_status 200 end end test "rendering body, while also providing a custom status code" do get "/render_body/with_layout/custom_code" assert_body "hello world" assert_status 404 end test "rendering body with nil returns an empty body padded for Safari" do get "/render_body/with_layout/with_nil" assert_body " " assert_status 200 end test "Rendering body with nil and custom status code returns an empty body padded for Safari and the status" do get "/render_body/with_layout/with_nil_and_status" assert_body " " assert_status 403 end test "rendering body with false returns the string 'false'" do get "/render_body/with_layout/with_false" assert_body "false" assert_status 200 end test "rendering body with layout: true" do get "/render_body/with_layout/with_layout_true" assert_body "hello world, I'm here!" assert_status 200 end test "rendering body with layout: 'greetings'" do get "/render_body/with_layout/with_custom_layout" assert_body "hello world, I wish thee well." assert_status 200 end test "rendering body with layout: false" do get "/render_body/with_layout/with_layout_false" assert_body "hello world" assert_status 200 end test "rendering body with layout: nil" do get "/render_body/with_layout/with_layout_nil" assert_body "hello world" assert_status 200 end test "rendering from minimal controller returns response with no content type" do get "/render_body/minimal/index" assert_header_no_content_type end test "rendering from normal controller returns response with no content type" do get "/render_body/simple/index" assert_header_no_content_type end def assert_header_no_content_type assert_not response.headers.has_key?("Content-Type"), %(Expect response not to have Content-Type header, got "#{response.headers["Content-Type"]}") end end end