aboutsummaryrefslogblamecommitdiffstats
path: root/activesupport/test/time_zone_test_helpers.rb
blob: e1d615d154f83e2b698a7eab40f4221d600c25cf (plain) (tree)
1
2
3
4
5
6
7
8
9








                               

                                         

         
                                                  
     







                                                              
   
module TimeZoneTestHelpers
  def with_tz_default(tz = nil)
    old_tz = Time.zone
    Time.zone = tz
    yield
  ensure
    Time.zone = old_tz
  end

  def with_env_tz(new_tz = "US/Eastern")
    old_tz, ENV["TZ"] = ENV["TZ"], new_tz
    yield
  ensure
    old_tz ? ENV["TZ"] = old_tz : ENV.delete("TZ")
  end

  def with_preserve_timezone(value)
    old_preserve_tz = ActiveSupport.to_time_preserves_timezone
    ActiveSupport.to_time_preserves_timezone = value
    yield
  ensure
    ActiveSupport.to_time_preserves_timezone = old_preserve_tz
  end
end