second spec for seconds_left

test_client_spec.rb

  it "should calculate with real tarif" do
    time = Time.local(2011, 5, 6, 13, 00, 0)
    Timecop.freeze(time)

    real_tarif_settings = YAML.load(File.read(File.join(RACK_ROOT, 'spec', 'support', 'unit_tarif.yml')))
    real_calc_module = CalculationModule.create!(:slug => 'real_tariff', :settings => real_tarif_settings)
    real_tarif = Tarif.create!(:name => 'real_tariff', :starts_at => 1.year.ago)
    CalculationRule.make!(:calculation_module => real_calc_module, :service => Service.find(ServerConfig.service_autorun_id), :tarif => real_tarif)
    computer = Computer.make!(:computer_class => ComputerClass.find('b12d1111-50c0-11e1-95f6-0023df7d4b7e'))

    CalculationRulesCache.instance.reload!

    real_tarif_group = TarifGroup.make!
    real_tarif_group.tarifs << real_tarif

    login = Login.make!(:login => '1111111', :password => '1234', :password_confirmation => '1234', :tarif_group => real_tarif_group)
    Account.find(ServerConfig.src_account_id).transfer 2, :to => login.account, :author_id => ServerConfig.ft_author_id
    login.reload.balance.should == 2

    client = TestClient.new('1111111', '1234')
    # AUHT
    auth = client.auth(computer.number)
    Session.find(auth.sessionId).authenticated?.should == true
    # START
    start = client.start(real_tarif.id)
    Session.find(auth.sessionId).running?.should == true

    session = Session.find(start.sessionId)
    session.application_sessions.count.should == 1

    UnprocessedActivity.count.should == 0

    login.reload.balance.should == 2
    session.reload.seconds_left.should == 2.hour - 1.second # один юнит равен одному часу

    # первый час секунды плавно тают
    (1.hour / 30.seconds).to_i.times do |i|
      session.reload.create_activities(30)
      UnprocessedActivity.count.should == 1
      UnprocessedActivity.first.processed!
      Timecop.travel(time += 30.seconds)
      session.reload.seconds_left.should == (2.hour - 1.second) - ((i + 1) * 30.second)
    end

    # теперь у нас остался 1 юнит
    login.reload.balance.should == 1
    # и один час в запасе
    session.reload.seconds_left.should == (1.hour - 1.second)

    # стоит нам создать активность и оплатить этот час
    session.reload.create_activities(30)
    UnprocessedActivity.count.should == 1
    UnprocessedActivity.first.processed!
    login.reload.balance.should == 0
    Timecop.travel(time += 30.seconds)

    # как seconds_left нам будет всегда показывать еденицу
    10.times do |i|
      session.reload.create_activities(30)
      UnprocessedActivity.count.should == 1
      UnprocessedActivity.first.processed!
      Timecop.travel(time += 30.seconds)
      session.reload.seconds_left.should == 1
    end
  end