require 'isolation/abstract_unit' require 'rack/test' module ApplicationTests class GeneratorsTest < ActiveSupport::TestCase include ActiveSupport::Testing::Isolation def setup build_app boot_rails end def teardown teardown_app end def app_const @app_const ||= Class.new(Rails::Application) end test "the queue is a TestQueue in test mode" do app("test") assert_kind_of Rails::Queueing::TestQueue, Rails.application.queue assert_kind_of Rails::Queueing::TestQueue, Rails.queue end test "the queue is a Queue in development mode" do app("development") assert_kind_of Rails::Queueing::Queue, Rails.application.queue assert_kind_of Rails::Queueing::Queue, Rails.queue end test "in development mode, an enqueued job will be processed in a separate thread" do app("development") job = Struct.new(:origin, :target).new(Thread.current) def job.run self.target = Thread.current end Rails.queue.push job sleep 0.1 assert job.target, "The job was run" assert_not_equal job.origin, job.target end test "in test mode, explicitly draining the queue will process it in a separate thread" do app("test") job = Struct.new(:origin, :target).new(Thread.current) def job.run self.target = Thread.current end Rails.queue.push job Rails.queue.drain assert job.target, "The job was run" assert_not_equal job.origin, job.target end test "in test mode, the queue can be observed" do app("test") job = Class.new(Struct.new(:id)) do def run end end jobs = (1..10).map do |id| job.new(id) end jobs.each do |job| Rails.queue.push job end assert_equal jobs, Rails.queue.jobs end test "a custom queue implementation can be provided" do add_to_env_config "production", <<-RUBY require "my_queue" config.queue = MyQueue RUBY app_file "lib/my_queue.rb", <<-RUBY class MyQueue def push(job) job.run end end RUBY app("production") assert_kind_of MyQueue, Rails.queue job = Class.new(Struct.new(:id, :ran)) do def run self.ran = true end end job1 = job.new(1) Rails.queue.push job1 assert_equal true, job1.ran end end end