173 lines
5.6 KiB
Ruby
173 lines
5.6 KiB
Ruby
# frozen_string_literal: true
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require "generators/generators_test_helper"
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require "rails/generators/channel/channel_generator"
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class ChannelGeneratorTest < Rails::Generators::TestCase
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include GeneratorsTestHelper
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tests Rails::Generators::ChannelGenerator
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setup do
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use_with_javascript
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use_under_importmap
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end
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test "shared channel files are created" do
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run_generator ["books"]
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assert_file "app/channels/application_cable/channel.rb" do |cable|
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assert_match(/module ApplicationCable\n class Channel < ActionCable::Channel::Base\n/, cable)
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end
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assert_file "app/channels/application_cable/connection.rb" do |cable|
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assert_match(/module ApplicationCable\n class Connection < ActionCable::Connection::Base\n/, cable)
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end
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end
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test "specific channel files are created under importmap" do
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run_generator ["chat"]
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assert_file "app/channels/chat_channel.rb" do |channel|
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assert_match(/class ChatChannel < ApplicationCable::Channel/, channel)
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end
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assert_file "app/javascript/channels/chat_channel.js" do |channel|
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assert_match(/import consumer from "channels\/consumer"\s+consumer\.subscriptions\.create\("ChatChannel/, channel)
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end
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end
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test "specific channel files are created under node" do
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use_under_node
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generator(["chat"]).stub(:install_javascript_dependencies, true) do
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run_generator_instance
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assert_file "app/javascript/channels/chat_channel.js" do |channel|
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assert_match(/import consumer from ".\/consumer"\s+consumer\.subscriptions\.create\("ChatChannel/, channel)
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end
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end
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end
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test "channel with multiple actions is created" do
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run_generator ["chat", "speak", "mute"]
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assert_file "app/channels/chat_channel.rb" do |channel|
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assert_match(/class ChatChannel < ApplicationCable::Channel/, channel)
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assert_match(/def speak/, channel)
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assert_match(/def mute/, channel)
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end
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assert_file "app/javascript/channels/chat_channel.js" do |channel|
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assert_match(/import consumer from "channels\/consumer"\s+consumer\.subscriptions\.create\("ChatChannel/, channel)
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assert_match(/,\n\n speak/, channel)
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assert_match(/,\n\n mute: function\(\) \{\n return this\.perform\('mute'\);\n \}\n\}\);/, channel)
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end
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end
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test "shared channel javascript files are created" do
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run_generator ["books"]
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assert_file "app/javascript/channels/index.js"
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assert_file "app/javascript/channels/consumer.js"
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end
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test "import channels in javascript entrypoint" do
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run_generator ["books"]
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assert_file "app/javascript/application.js" do |entrypoint|
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assert_match %r|import "channels"|, entrypoint
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end
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end
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test "import channels in javascript entrypoint under node" do
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use_under_node
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generator(["chat"]).stub(:install_javascript_dependencies, true) do
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run_generator_instance
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assert_file "app/javascript/application.js" do |entrypoint|
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assert_match %r|import "./channels"|, entrypoint
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end
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end
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end
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test "pin javascript dependencies" do
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run_generator ["chat"]
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assert_file "config/importmap.rb" do |content|
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assert_match %r|pin "@rails/actioncable"|, content
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assert_match %r|pin_all_from "app/javascript/channels"|, content
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end
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end
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test "first setup only happens once" do
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run_generator ["chat"]
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assert_file "app/javascript/channels/consumer.js"
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FileUtils.rm("#{destination_root}/app/javascript/channels/consumer.js")
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run_generator ["another"]
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assert_no_file "app/javascript/channels/consumer.js"
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end
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test "javascripts not generated when assets are skipped" do
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run_generator ["chat", "--skip-assets"]
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assert_file "app/channels/chat_channel.rb" do |channel|
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assert_match(/class ChatChannel < ApplicationCable::Channel/, channel)
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end
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assert_no_file "app/javascript/channels/chat_channel.js"
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end
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test "invokes default test framework" do
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run_generator %w(chat -t=test_unit)
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assert_file "test/channels/chat_channel_test.rb" do |test|
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assert_match(/class ChatChannelTest < ActionCable::Channel::TestCase/, test)
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assert_match(/# test "subscribes" do/, test)
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assert_match(/# assert subscription.confirmed\?/, test)
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end
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end
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test "revoking" do
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run_generator ["chat"]
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run_generator ["chat"], behavior: :revoke
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assert_no_file "app/channels/chat_channel.rb"
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assert_no_file "app/javascript/channels/chat_channel.js"
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assert_no_file "test/channels/chat_channel_test.rb"
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assert_file "app/channels/application_cable/channel.rb"
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assert_file "app/channels/application_cable/connection.rb"
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assert_file "app/javascript/channels/consumer.js"
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end
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test "channel suffix is not duplicated" do
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run_generator ["chat_channel"]
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assert_no_file "app/channels/chat_channel_channel.rb"
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assert_file "app/channels/chat_channel.rb"
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assert_no_file "app/javascript/channels/chat_channel_channel.js"
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assert_file "app/javascript/channels/chat_channel.js"
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assert_no_file "test/channels/chat_channel_channel_test.rb"
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assert_file "test/channels/chat_channel_test.rb"
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end
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private
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def use_with_javascript
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FileUtils.mkdir_p("#{destination_root}/app/javascript")
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FileUtils.touch("#{destination_root}/app/javascript/application.js")
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end
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def use_under_importmap
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FileUtils.mkdir_p("#{destination_root}/config")
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FileUtils.touch("#{destination_root}/config/importmap.rb")
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FileUtils.rm_rf("#{destination_root}/package.json")
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end
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def use_under_node
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FileUtils.touch("#{destination_root}/package.json")
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FileUtils.rm_rf("#{destination_root}/config/importmap.rb")
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end
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end
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