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rails--rails/railties/test/application/rendering_test.rb
Jonathan Hefner 08aeb01b0f Lazily build path regex in PathParser
Eagerly building the path regex can exclude handlers which are added on
Action View load.

Fixes #39492.
2020-05-31 15:28:24 -05:00

90 lines
2.2 KiB
Ruby

# frozen_string_literal: true
require "isolation/abstract_unit"
require "rack/test"
module ApplicationTests
class RenderingTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
include Rack::Test::Methods
def setup
build_app
end
def teardown
teardown_app
end
test "Unknown format falls back to HTML template" do
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get 'pages/:id', to: 'pages#show'
end
RUBY
app_file "app/controllers/pages_controller.rb", <<-RUBY
class PagesController < ApplicationController
layout false
def show
end
end
RUBY
app_file "app/views/pages/show.html.erb", <<-RUBY
<%= params[:id] %>
RUBY
get "/pages/foo"
assert_equal 200, last_response.status
get "/pages/foo.bar"
assert_equal 200, last_response.status
end
test "New formats and handlers are detected from initializers" do
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
root to: 'pages#show'
end
RUBY
app_file "app/controllers/pages_controller.rb", <<-RUBY
class PagesController < ApplicationController
layout false
def show
render :show, formats: [:awesome], handlers: [:rubby]
end
end
RUBY
app_file "app/views/pages/show.awesome.rubby", <<-RUBY
{
format: @current_template.format,
handler: @current_template.handler
}.inspect
RUBY
app_file "config/initializers/mime_types.rb", <<-RUBY
Mime::Type.register "text/awesome", :awesome
RUBY
app_file "config/initializers/template_handlers.rb", <<-RUBY
module RubbyHandler
def self.call(_, source)
source
end
end
ActiveSupport.on_load :action_view do
ActionView::Template.register_template_handler(:rubby, RubbyHandler)
end
RUBY
get "/"
assert_equal 200, last_response.status
assert_equal "{:format=>:awesome, :handler=>RubbyHandler}", last_response.body
end
end
end