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.js" do |channel| assert_match(/App.chat = App.cable.subscriptions.create\("ChatChannel/, channel) end end def test_channel_with_multiple_actions_is_created run_generator ["chat", "speak", "mute"] assert_file "app/channels/chat_channel.rb" do |channel| assert_match(/class ChatChannel < ApplicationCable::Channel/, channel) assert_match(/def speak/, channel) assert_match(/def mute/, channel) end assert_file "app/assets/javascripts/channels/chat.js" do |channel| assert_match(/App.chat = App.cable.subscriptions.create\("ChatChannel/, channel) assert_match(/,\n\n speak/, channel) assert_match(/,\n\n mute: function\(\) \{\n return this\.perform\('mute'\);\n \}\n\}\);/, 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.js" 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.js" 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