module ActiveRecord; class Base; end; end

require 'rubygems'
require 'active_support'
require 'test/unit'
require File.join(File.dirname(__FILE__), *%w[.. lib local_time])

# test requires tzinfo_timezone plugin to be installed in same dir in order to run
require File.join(File.dirname(__FILE__), *%w[.. .. tzinfo_timezone lib tzinfo_timezone])

class LocalTimeTest < Test::Unit::TestCase
  include LocalTime
  
  local_time :time
  
  def test_local_time_should_show_time_difference
    assert_equal time + 2.hours, local_time
  end
  
  def test_setting_local_time_should_set_time_correctly
    new_time = (4.days.from_now).getutc
    self.local_time = new_time
    assert_equal new_time, local_time
    assert_equal new_time - 2.hours, time
  end
  
  protected
  
  def timezone
    'Paris'
  end
  
  def time
    @time ||= Time.now.getutc
  end
  
  def time=(val)
    @time = val
  end
  
  def write_attribute(attr, val)
    send "#{attr}=".to_sym, val
  end
  
  def read_attribute(attr)
    send attr
  end
  
end