Trying to reproduce resque-scheduler #369 issue

foo.rb

require 'resque-scheduler'

class Foo
  def self.queue
    :foo
  end

  def message
    'hello from foo'
  end

  def self.perform
    File.open('/tmp/foo', 'a+') do |f|
      f.puts "#{Time.now}: #{message}"
    end
  end
end

class Bar < Foo
  def message
    'hello from bar'
  end
end

name = 'foo'
Resque.remove_schedule(name)
config = {}
config[:description] = 'Just foo'
config[:class] = 'Foo'
config[:cron] = "* * * * *"
config[:persist] = true
config[:queue] = :foo
Resque.set_schedule(name, config)

Resque.remove_schedule('bar')
config = {}
config[:description] = 'Just bar'
config[:class] = 'Bar'
config[:cron] = "* * * * *"
config[:persist] = true
config[:queue] = :foo
Resque.set_schedule('bar', config)

sleep(120)

t = Time.now.min
if t > 53
  t = 0
end

Resque.remove_schedule(name)
config = {}
config[:description] = 'Just foo'
config[:class] = 'Foo'
config[:cron] = "#{t + 2},#{t + 4},#{t + 6} * * * *"
config[:persist] = true
config[:queue] = :foo
Resque.set_schedule(name, config)