require 'generators/generators_test_helper' require 'rails/generators/channel/channel_generator' class ChannelGeneratorTest < Rails::Generators::TestCase include GeneratorsTestHelper tests Rails::Generators::ChannelGenerator def test_application_cable_skeleton_is_created run_generator ['books'] assert_file "app/channels/application_cable/channel.rb" do |cable| assert_match(/module ApplicationCable\n class Channel < ActionCable::Channel::Base\n/, cable) end assert_file "app/channels/application_cable/connection.rb" do |cable| assert_match(/module ApplicationCable\n class Connection < ActionCable::Connection::Base\n/, cable) end end def test_channel_is_created run_generator ['chat'] assert_file "app/channels/chat_channel.rb" do |channel| assert_match(/class ChatChannel < ApplicationCable::Channel/, channel) end assert_file "app/assets/javascripts/channels/chat.coffee" do |channel| assert_match(/App.cable.subscriptions.create "ChatChannel"/, channel) end end def test_channel_asset_is_not_created_when_skip_assets_is_passed run_generator ['chat', '--skip-assets'] assert_file "app/channels/chat_channel.rb" do |channel| assert_match(/class ChatChannel < ApplicationCable::Channel/, channel) end assert_no_file "app/assets/javascripts/channels/chat.coffee" end def test_cable_js_is_created_if_not_present_already run_generator ['chat'] FileUtils.rm("#{destination_root}/app/assets/javascripts/cable.js") run_generator ['camp'] assert_file "app/assets/javascripts/cable.js" end def test_channel_on_revoke run_generator ['chat'] run_generator ['chat'], behavior: :revoke assert_no_file "app/channels/chat_channel.rb" assert_no_file "app/assets/javascripts/channels/chat.coffee" assert_file "app/channels/application_cable/channel.rb" assert_file "app/channels/application_cable/connection.rb" assert_file "app/assets/javascripts/cable.js" end end