rails--rails/activejob/test/cases/queue_naming_test.rb

require 'helper'
require 'jobs/hello_job'
require 'jobs/logging_job'
require 'jobs/nested_job'

class QueueNamingTest < ActiveSupport::TestCase
  test 'name derived from base' do
    assert_equal "default", HelloJob.queue_name
  end

  test 'uses given queue name job' do
    original_queue_name = HelloJob.queue_name

    begin
      HelloJob.queue_as :greetings
      assert_equal "greetings", HelloJob.new.queue_name
    ensure
      HelloJob.queue_name = original_queue_name
    end
  end

  test 'allows a blank queue name' do
    original_queue_name = HelloJob.queue_name

    begin
      HelloJob.queue_as ""
      assert_equal "", HelloJob.new.queue_name
    ensure
      HelloJob.queue_name = original_queue_name
    end
  end

  test 'does not use a nil queue name' do
    original_queue_name = HelloJob.queue_name

    begin
      HelloJob.queue_as nil
      assert_equal "default", HelloJob.new.queue_name
    ensure
      HelloJob.queue_name = original_queue_name
    end
  end

  test 'evals block given to queue_as to determine queue' do
    original_queue_name = HelloJob.queue_name

    begin
      HelloJob.queue_as { :another }
      assert_equal "another", HelloJob.new.queue_name
    ensure
      HelloJob.queue_name = original_queue_name
    end
  end

  test 'can use arguments to determine queue_name in queue_as block' do
    original_queue_name = HelloJob.queue_name

    begin
      HelloJob.queue_as { self.arguments.first=='1' ? :one : :two }
      assert_equal "one", HelloJob.new('1').queue_name
      assert_equal "two", HelloJob.new('3').queue_name
    ensure
      HelloJob.queue_name = original_queue_name
    end
  end

  test 'queu_name_prefix prepended to the queue name' do
    original_queue_name_prefix = ActiveJob::Base.queue_name_prefix
    original_queue_name = HelloJob.queue_name

    begin
      ActiveJob::Base.queue_name_prefix = 'aj'
      HelloJob.queue_as :low
      assert_equal 'aj_low', HelloJob.queue_name
    ensure
      ActiveJob::Base.queue_name_prefix = original_queue_name_prefix
      HelloJob.queue_name = original_queue_name
    end
  end

  test 'uses queue passed to #set' do
    job = HelloJob.set(queue: :some_queue).perform_later
    assert_equal "some_queue", job.queue_name
  end
end