#
# Specifying rufus-scheduler
#
# Sat Jul 13 04:52:08 JST 2013
#
# In the train between Bern and Fribourg, riding back
# from the @ruvetia drinkup
#

require 'spec_helper'


describe Rufus::Scheduler do

  before :each do
    @scheduler = Rufus::Scheduler.new
  end
  after :each do
    @scheduler.shutdown
  end

  describe '#cron' do

    it 'schedules' do

      counter = 0

      sleep_until_next_second
      sleep 0.3 # make sure to schedule right after a scheduler 'tick'

      job =
        @scheduler.cron '* * * * * *', :job => true do
          counter = counter + 1
        end

      sleep_until_next_second
      sleep_until_next_second
      sleep 0.3 # be sure to be well into the second

      counter.should == 2
    end

    it 'raises if the job frequency is higher than the scheduler frequency' do

      @scheduler.frequency = 10

      lambda {
        @scheduler.cron '* * * * * *' do; end
      }.should raise_error(ArgumentError)
    end
  end

  describe '#schedule_cron' do

    it 'returns a CronJob instance' do

      job = @scheduler.schedule_cron '* * * * *' do; end

      job.class.should == Rufus::Scheduler::CronJob
      job.original.should == '* * * * *'
      job.job_id.should match(/^cron_/)
    end
  end
end