require File.dirname(__FILE__) + '/../test_helper'

class TanTest < Test::Unit::TestCase

  def setup
    RetroCM.reload
  end

  def test_usage
    tan = Tan.generate
    assert_not_nil(tan)
    assert(tan.size > 0)
    
    stored_in_db_tan_object = Tan.find_by_value(tan)
    assert_not_nil(stored_in_db_tan_object)
    assert_equal(tan, stored_in_db_tan_object.value)
    
    used_tan = Tan.spend(tan)
    assert_not_nil(used_tan)
    assert_equal(tan, used_tan)

    stored_in_db_tan_object = Tan.find_by_value(tan)
    assert_nil(stored_in_db_tan_object)

    used_tan = Tan.spend(tan)
    assert_nil(used_tan)    
  end

  def test_expiration
    tan = Tan.generate
    assert_not_nil(tan)
    used_tan = Tan.spend(tan)
    assert_not_nil(used_tan)

    tan = Tan.generate(1)
    assert_not_nil(tan)
    sleep(2)
    used_tan = Tan.spend(tan)
    assert_nil(used_tan)
  end
  
end