require 'abstract_unit' module RenderHtml class MinimalController < ActionController::Metal include AbstractController::Rendering include ActionController::Rendering def index render html: "Hello World!" end end class SimpleController < ActionController::Base self.view_paths = [ActionView::FixtureResolver.new] def index render html: "hello david" end end class WithLayoutController < ::ApplicationController self.view_paths = [ActionView::FixtureResolver.new( "layouts/application.html.erb" => "<%= yield %>, I'm here!", "layouts/greetings.html.erb" => "<%= yield %>, I wish thee well.", "layouts/ivar.html.erb" => "<%= yield %>, <%= @ivar %>" )] def index render html: "hello david" end def custom_code render html: "hello world", status: 404 end def with_custom_code_as_string render html: "hello world", status: "404 Not Found" end def with_nil render html: nil end def with_nil_and_status render html: nil, status: 403 end def with_false render html: false end def with_layout_true render html: "hello world", layout: true end def with_layout_false render html: "hello world", layout: false end def with_layout_nil render html: "hello world", layout: nil end def with_custom_layout render html: "hello world", layout: "greetings" end def with_ivar_in_layout @ivar = "hello world" render html: "hello world", layout: "ivar" end def with_unsafe_html_tag render html: "

hello world

", layout: nil end def with_safe_html_tag render html: "

hello world

".html_safe, layout: nil end end class RenderHtmlTest < Rack::TestCase test "rendering text from a minimal controller" do get "/render_html/minimal/index" assert_body "Hello World!" assert_status 200 end test "rendering text from an action with default options renders the text with the layout" do with_routing do |set| set.draw { get ':controller', action: 'index' } get "/render_html/simple" assert_body "hello david" assert_status 200 end end test "rendering text from an action with default options renders the text without the layout" do with_routing do |set| set.draw { get ':controller', action: 'index' } get "/render_html/with_layout" assert_body "hello david" assert_status 200 end end test "rendering text, while also providing a custom status code" do get "/render_html/with_layout/custom_code" assert_body "hello world" assert_status 404 end test "rendering text with nil returns an empty body" do get "/render_html/with_layout/with_nil" assert_body "" assert_status 200 end test "Rendering text with nil and custom status code returns an empty body and the status" do get "/render_html/with_layout/with_nil_and_status" assert_body "" assert_status 403 end test "rendering text with false returns the string 'false'" do get "/render_html/with_layout/with_false" assert_body "false" assert_status 200 end test "rendering text with layout: true" do get "/render_html/with_layout/with_layout_true" assert_body "hello world, I'm here!" assert_status 200 end test "rendering text with layout: 'greetings'" do get "/render_html/with_layout/with_custom_layout" assert_body "hello world, I wish thee well." assert_status 200 end test "rendering text with layout: false" do get "/render_html/with_layout/with_layout_false" assert_body "hello world" assert_status 200 end test "rendering text with layout: nil" do get "/render_html/with_layout/with_layout_nil" assert_body "hello world" assert_status 200 end test "rendering html should escape the string if it is not html safe" do get "/render_html/with_layout/with_unsafe_html_tag" assert_body "<p>hello world</p>" assert_status 200 end test "rendering html should not escape the string if it is html safe" do get "/render_html/with_layout/with_safe_html_tag" assert_body "

hello world

" assert_status 200 end test "rendering from minimal controller returns response with text/html content type" do get "/render_html/minimal/index" assert_content_type "text/html; charset=utf-8" end test "rendering from normal controller returns response with text/html content type" do get "/render_html/simple/index" assert_content_type "text/html; charset=utf-8" end end end