require 'abstract_unit'
require 'active_support/time_with_zone'
require 'active_support/json'
class TimeWithZoneTest < Test::Unit::TestCase
def setup
@utc = Time.utc(2000, 1, 1, 0)
@time_zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
@twz = ActiveSupport::TimeWithZone.new(@utc, @time_zone)
end
def test_utc
assert_equal @utc, @twz.utc
end
def test_time
assert_equal Time.utc(1999, 12, 31, 19), @twz.time
end
def test_time_zone
assert_equal @time_zone, @twz.time_zone
end
def test_in_time_zone
Time.use_zone 'Alaska' do
assert_equal ActiveSupport::TimeWithZone.new(@utc, ActiveSupport::TimeZone['Alaska']), @twz.in_time_zone
end
end
def test_in_time_zone_with_argument
assert_equal ActiveSupport::TimeWithZone.new(@utc, ActiveSupport::TimeZone['Alaska']), @twz.in_time_zone('Alaska')
end
def test_in_time_zone_with_new_zone_equal_to_old_zone_does_not_create_new_object
assert_equal @twz.object_id, @twz.in_time_zone(ActiveSupport::TimeZone['Eastern Time (US & Canada)']).object_id
end
def test_utc?
assert_equal false, @twz.utc?
assert_equal true, ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone['UTC']).utc?
end
def test_formatted_offset
assert_equal '-05:00', @twz.formatted_offset
assert_equal '-04:00', ActiveSupport::TimeWithZone.new(Time.utc(2000, 6), @time_zone).formatted_offset #dst
end
def test_dst?
assert_equal false, @twz.dst?
assert_equal true, ActiveSupport::TimeWithZone.new(Time.utc(2000, 6), @time_zone).dst?
end
def test_zone
assert_equal 'EST', @twz.zone
assert_equal 'EDT', ActiveSupport::TimeWithZone.new(Time.utc(2000, 6), @time_zone).zone #dst
end
def test_to_json
assert_equal "\"1999/12/31 19:00:00 -0500\"", @twz.to_json
end
def test_to_json_with_use_standard_json_time_format_config_set_to_true
old, ActiveSupport.use_standard_json_time_format = ActiveSupport.use_standard_json_time_format, true
assert_equal "\"1999-12-31T19:00:00-05:00\"", @twz.to_json
ensure
ActiveSupport.use_standard_json_time_format = old
end
def test_strftime
assert_equal '1999-12-31 19:00:00 EST -0500', @twz.strftime('%Y-%m-%d %H:%M:%S %Z %z')
end
def test_inspect
assert_equal 'Fri, 31 Dec 1999 19:00:00 EST -05:00', @twz.inspect
end
def test_to_s
assert_equal '1999-12-31 19:00:00 -0500', @twz.to_s
end
def test_to_formatted_s
assert_equal '1999-12-31 19:00:00 -0500', @twz.to_formatted_s
end
def test_to_s_db
assert_equal '2000-01-01 00:00:00', @twz.to_s(:db)
end
def test_xmlschema
assert_equal "1999-12-31T19:00:00-05:00", @twz.xmlschema
end
def test_xmlschema_with_fractional_seconds
@twz += 0.123456 # advance the time by a fraction of a second
assert_equal "1999-12-31T19:00:00.123-05:00", @twz.xmlschema(3)
assert_equal "1999-12-31T19:00:00.123456-05:00", @twz.xmlschema(6)
assert_equal "1999-12-31T19:00:00.123456-05:00", @twz.xmlschema(12)
end
def test_to_yaml
assert_equal "--- 1999-12-31 19:00:00 -05:00\n", @twz.to_yaml
end
def test_ruby_to_yaml
assert_equal "--- \n:twz: 2000-01-01 00:00:00 Z\n", {:twz => @twz}.to_yaml
end
def test_httpdate
assert_equal 'Sat, 01 Jan 2000 00:00:00 GMT', @twz.httpdate
end
def test_rfc2822
assert_equal "Fri, 31 Dec 1999 19:00:00 -0500", @twz.rfc2822
end
def test_compare_with_time
assert_equal 1, @twz <=> Time.utc(1999, 12, 31, 23, 59, 59)
assert_equal 0, @twz <=> Time.utc(2000, 1, 1, 0, 0, 0)
assert_equal(-1, @twz <=> Time.utc(2000, 1, 1, 0, 0, 1))
end
def test_compare_with_datetime
assert_equal 1, @twz <=> DateTime.civil(1999, 12, 31, 23, 59, 59)
assert_equal 0, @twz <=> DateTime.civil(2000, 1, 1, 0, 0, 0)
assert_equal(-1, @twz <=> DateTime.civil(2000, 1, 1, 0, 0, 1))
end
def test_compare_with_time_with_zone
assert_equal 1, @twz <=> ActiveSupport::TimeWithZone.new( Time.utc(1999, 12, 31, 23, 59, 59), ActiveSupport::TimeZone['UTC'] )
assert_equal 0, @twz <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone['UTC'] )
assert_equal(-1, @twz <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 1), ActiveSupport::TimeZone['UTC'] ))
end
def test_between?
assert @twz.between?(Time.utc(1999,12,31,23,59,59), Time.utc(2000,1,1,0,0,1))
assert_equal false, @twz.between?(Time.utc(2000,1,1,0,0,1), Time.utc(2000,1,1,0,0,2))
end
def test_today
Date.stubs(:current).returns(Date.new(2000, 1, 1))
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.utc(1999,12,31,23,59,59) ).today?
assert_equal true, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.utc(2000,1,1,0) ).today?
assert_equal true, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.utc(2000,1,1,23,59,59) ).today?
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.utc(2000,1,2,0) ).today?
end
def test_past_with_time_current_as_time_local
with_env_tz 'US/Eastern' do
Time.stubs(:current).returns(Time.local(2005,2,10,15,30,45))
assert_equal true, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,44)).past?
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,45)).past?
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,46)).past?
end
end
def test_past_with_time_current_as_time_with_zone
twz = ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,45) )
Time.stubs(:current).returns(twz)
assert_equal true, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,44)).past?
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,45)).past?
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,46)).past?
end
def test_future_with_time_current_as_time_local
with_env_tz 'US/Eastern' do
Time.stubs(:current).returns(Time.local(2005,2,10,15,30,45))
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,44)).future?
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,45)).future?
assert_equal true, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,46)).future?
end
end
def future_with_time_current_as_time_with_zone
twz = ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,45) )
Time.stubs(:current).returns(twz)
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,44)).future?
assert_equal false, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,45)).future?
assert_equal true, ActiveSupport::TimeWithZone.new( nil, @time_zone, Time.local(2005,2,10,15,30,46)).future?
end
def test_eql?
assert @twz.eql?(Time.utc(2000))
assert @twz.eql?( ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["Hawaii"]) )
end
def test_plus_with_integer
assert_equal Time.utc(1999, 12, 31, 19, 0 ,5), (@twz + 5).time
end
def test_plus_with_integer_when_self_wraps_datetime
datetime = DateTime.civil(2000, 1, 1, 0)
twz = ActiveSupport::TimeWithZone.new(datetime, @time_zone)
assert_equal DateTime.civil(1999, 12, 31, 19, 0 ,5), (twz + 5).time
end
def test_plus_when_crossing_time_class_limit
twz = ActiveSupport::TimeWithZone.new(Time.utc(2038, 1, 19), @time_zone)
assert_equal [0, 0, 19, 19, 1, 2038], (twz + 86_400).to_a[0,6]
end
def test_plus_with_duration
assert_equal Time.utc(2000, 1, 5, 19, 0 ,0), (@twz + 5.days).time
end
def test_minus_with_integer
assert_equal Time.utc(1999, 12, 31, 18, 59 ,55), (@twz - 5).time
end
def test_minus_with_integer_when_self_wraps_datetime
datetime = DateTime.civil(2000, 1, 1, 0)
twz = ActiveSupport::TimeWithZone.new(datetime, @time_zone)
assert_equal DateTime.civil(1999, 12, 31, 18, 59 ,55), (twz - 5).time
end
def test_minus_with_duration
assert_equal Time.utc(1999, 12, 26, 19, 0 ,0), (@twz - 5.days).time
end
def test_minus_with_time
assert_equal 86_400.0, ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2), ActiveSupport::TimeZone['UTC'] ) - Time.utc(2000, 1, 1)
assert_equal 86_400.0, ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2), ActiveSupport::TimeZone['Hawaii'] ) - Time.utc(2000, 1, 1)
end
def test_minus_with_time_with_zone
twz1 = ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), ActiveSupport::TimeZone['UTC'] )
twz2 = ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2), ActiveSupport::TimeZone['UTC'] )
assert_equal 86_400.0, twz2 - twz1
end
def test_minus_with_datetime
assert_equal 86_400.0, ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2), ActiveSupport::TimeZone['UTC'] ) - DateTime.civil(2000, 1, 1)
end
def test_minus_with_wrapped_datetime
assert_equal 86_400.0, ActiveSupport::TimeWithZone.new( DateTime.civil(2000, 1, 2), ActiveSupport::TimeZone['UTC'] ) - Time.utc(2000, 1, 1)
assert_equal 86_400.0, ActiveSupport::TimeWithZone.new( DateTime.civil(2000, 1, 2), ActiveSupport::TimeZone['UTC'] ) - DateTime.civil(2000, 1, 1)
end
def test_plus_and_minus_enforce_spring_dst_rules
utc = Time.utc(2006,4,2,6,59,59) # == Apr 2 2006 01:59:59 EST; i.e., 1 second before daylight savings start
twz = ActiveSupport::TimeWithZone.new(utc, @time_zone)
assert_equal Time.utc(2006,4,2,1,59,59), twz.time
assert_equal false, twz.dst?
assert_equal 'EST', twz.zone
twz = twz + 1
assert_equal Time.utc(2006,4,2,3), twz.time # adding 1 sec springs forward to 3:00AM EDT
assert_equal true, twz.dst?
assert_equal 'EDT', twz.zone
twz = twz - 1 # subtracting 1 second takes goes back to 1:59:59AM EST
assert_equal Time.utc(2006,4,2,1,59,59), twz.time
assert_equal false, twz.dst?
assert_equal 'EST', twz.zone
end
def test_plus_and_minus_enforce_fall_dst_rules
utc = Time.utc(2006,10,29,5,59,59) # == Oct 29 2006 01:59:59 EST; i.e., 1 second before daylight savings end
twz = ActiveSupport::TimeWithZone.new(utc, @time_zone)
assert_equal Time.utc(2006,10,29,1,59,59), twz.time
assert_equal true, twz.dst?
assert_equal 'EDT', twz.zone
twz = twz + 1
assert_equal Time.utc(2006,10,29,1), twz.time # adding 1 sec falls back from 1:59:59 EDT to 1:00AM EST
assert_equal false, twz.dst?
assert_equal 'EST', twz.zone
twz = twz - 1
assert_equal Time.utc(2006,10,29,1,59,59), twz.time # subtracting 1 sec goes back to 1:59:59AM EDT
assert_equal true, twz.dst?
assert_equal 'EDT', twz.zone
end
def test_to_a
assert_equal [45, 30, 5, 1, 2, 2000, 2, 32, false, "HST"], ActiveSupport::TimeWithZone.new( Time.utc(2000, 2, 1, 15, 30, 45), ActiveSupport::TimeZone['Hawaii'] ).to_a
end
def test_to_f
result = ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), ActiveSupport::TimeZone['Hawaii'] ).to_f
assert_equal 946684800.0, result
assert result.is_a?(Float)
end
def test_to_i
result = ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), ActiveSupport::TimeZone['Hawaii'] ).to_i
assert_equal 946684800, result
assert result.is_a?(Integer)
end
def test_to_time
assert_equal @twz, @twz.to_time
end
def test_to_date
# 1 sec before midnight Jan 1 EST
assert_equal Date.new(1999, 12, 31), ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 4, 59, 59), ActiveSupport::TimeZone['Eastern Time (US & Canada)'] ).to_date
# midnight Jan 1 EST
assert_equal Date.new(2000, 1, 1), ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 5, 0, 0), ActiveSupport::TimeZone['Eastern Time (US & Canada)'] ).to_date
# 1 sec before midnight Jan 2 EST
assert_equal Date.new(2000, 1, 1), ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2, 4, 59, 59), ActiveSupport::TimeZone['Eastern Time (US & Canada)'] ).to_date
# midnight Jan 2 EST
assert_equal Date.new(2000, 1, 2), ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2, 5, 0, 0), ActiveSupport::TimeZone['Eastern Time (US & Canada)'] ).to_date
end
def test_to_datetime
assert_equal DateTime.civil(1999, 12, 31, 19, 0, 0, Rational(-18_000, 86_400)), @twz.to_datetime
end
def test_acts_like_time
assert @twz.acts_like?(:time)
assert ActiveSupport::TimeWithZone.new(DateTime.civil(2000), @time_zone).acts_like?(:time)
end
def test_acts_like_date
assert_equal false, @twz.acts_like?(:date)
assert_equal false, ActiveSupport::TimeWithZone.new(DateTime.civil(2000), @time_zone).acts_like?(:date)
end
def test_is_a
assert @twz.is_a?(Time)
assert @twz.kind_of?(Time)
assert @twz.is_a?(ActiveSupport::TimeWithZone)
end
def test_class_name
assert_equal 'Time', ActiveSupport::TimeWithZone.name
end
def test_method_missing_with_time_return_value
assert_instance_of ActiveSupport::TimeWithZone, @twz.months_since(1)
assert_equal Time.utc(2000, 1, 31, 19, 0 ,0), @twz.months_since(1).time
end
def test_marshal_dump_and_load
marshal_str = Marshal.dump(@twz)
mtime = Marshal.load(marshal_str)
assert_equal Time.utc(2000, 1, 1, 0), mtime.utc
assert mtime.utc.utc?
assert_equal ActiveSupport::TimeZone['Eastern Time (US & Canada)'], mtime.time_zone
assert_equal Time.utc(1999, 12, 31, 19), mtime.time
assert mtime.time.utc?
assert_equal @twz.inspect, mtime.inspect
end
def test_marshal_dump_and_load_with_tzinfo_identifier
twz = ActiveSupport::TimeWithZone.new(@utc, TZInfo::Timezone.get('America/New_York'))
marshal_str = Marshal.dump(twz)
mtime = Marshal.load(marshal_str)
assert_equal Time.utc(2000, 1, 1, 0), mtime.utc
assert mtime.utc.utc?
assert_equal 'America/New_York', mtime.time_zone.name
assert_equal Time.utc(1999, 12, 31, 19), mtime.time
assert mtime.time.utc?
assert_equal @twz.inspect, mtime.inspect
end
def test_freeze
@twz.freeze
assert @twz.frozen?
end
def test_freeze_preloads_instance_variables
@twz.freeze
assert_nothing_raised do
@twz.period
@twz.time
end
end
def test_method_missing_with_non_time_return_value
@twz.time.expects(:foo).returns('bar')
assert_equal 'bar', @twz.foo
end
def test_date_part_value_methods
twz = ActiveSupport::TimeWithZone.new(Time.utc(1999,12,31,19,18,17,500), @time_zone)
twz.expects(:method_missing).never
assert_equal 1999, twz.year
assert_equal 12, twz.month
assert_equal 31, twz.day
assert_equal 14, twz.hour
assert_equal 18, twz.min
assert_equal 17, twz.sec
assert_equal 500, twz.usec
assert_equal 5, twz.wday
assert_equal 365, twz.yday
end
def test_usec_returns_0_when_datetime_is_wrapped
twz = ActiveSupport::TimeWithZone.new(DateTime.civil(2000), @time_zone)
assert_equal 0, twz.usec
end
def test_utc_to_local_conversion_saves_period_in_instance_variable
assert_nil @twz.instance_variable_get('@period')
@twz.time
assert_kind_of TZInfo::TimezonePeriod, @twz.instance_variable_get('@period')
end
def test_instance_created_with_local_time_returns_correct_utc_time
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(1999, 12, 31, 19))
assert_equal Time.utc(2000), twz.utc
end
def test_instance_created_with_local_time_enforces_spring_dst_rules
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,2,2)) # first second of DST
assert_equal Time.utc(2006,4,2,3), twz.time # springs forward to 3AM
assert_equal true, twz.dst?
assert_equal 'EDT', twz.zone
end
def test_instance_created_with_local_time_enforces_fall_dst_rules
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,29,1)) # 1AM can be either DST or non-DST; we'll pick DST
assert_equal Time.utc(2006,10,29,1), twz.time
assert_equal true, twz.dst?
assert_equal 'EDT', twz.zone
end
def test_ruby_19_weekday_name_query_methods
ruby_19_or_greater = RUBY_VERSION >= '1.9'
%w(sunday? monday? tuesday? wednesday? thursday? friday? saturday?).each do |name|
assert_equal ruby_19_or_greater, @twz.respond_to?(name)
end
end
def test_utc_to_local_conversion_with_far_future_datetime
assert_equal [0,0,19,31,12,2049], ActiveSupport::TimeWithZone.new(DateTime.civil(2050), @time_zone).to_a[0,6]
end
def test_local_to_utc_conversion_with_far_future_datetime
assert_equal DateTime.civil(2050).to_f, ActiveSupport::TimeWithZone.new(nil, @time_zone, DateTime.civil(2049,12,31,19)).to_f
end
def test_change
assert_equal "Fri, 31 Dec 1999 19:00:00 EST -05:00", @twz.inspect
assert_equal "Mon, 31 Dec 2001 19:00:00 EST -05:00", @twz.change(:year => 2001).inspect
assert_equal "Wed, 31 Mar 1999 19:00:00 EST -05:00", @twz.change(:month => 3).inspect
assert_equal "Wed, 03 Mar 1999 19:00:00 EST -05:00", @twz.change(:month => 2).inspect
assert_equal "Wed, 15 Dec 1999 19:00:00 EST -05:00", @twz.change(:day => 15).inspect
assert_equal "Fri, 31 Dec 1999 06:00:00 EST -05:00", @twz.change(:hour => 6).inspect
assert_equal "Fri, 31 Dec 1999 19:15:00 EST -05:00", @twz.change(:min => 15).inspect
assert_equal "Fri, 31 Dec 1999 19:00:30 EST -05:00", @twz.change(:sec => 30).inspect
end
def test_advance
assert_equal "Fri, 31 Dec 1999 19:00:00 EST -05:00", @twz.inspect
assert_equal "Mon, 31 Dec 2001 19:00:00 EST -05:00", @twz.advance(:years => 2).inspect
assert_equal "Fri, 31 Mar 2000 19:00:00 EST -05:00", @twz.advance(:months => 3).inspect
assert_equal "Tue, 04 Jan 2000 19:00:00 EST -05:00", @twz.advance(:days => 4).inspect
assert_equal "Sat, 01 Jan 2000 01:00:00 EST -05:00", @twz.advance(:hours => 6).inspect
assert_equal "Fri, 31 Dec 1999 19:15:00 EST -05:00", @twz.advance(:minutes => 15).inspect
assert_equal "Fri, 31 Dec 1999 19:00:30 EST -05:00", @twz.advance(:seconds => 30).inspect
end
def beginning_of_year
assert_equal "Fri, 31 Dec 1999 19:00:00 EST -05:00", @twz.inspect
assert_equal "Fri, 01 Jan 1999 00:00:00 EST -05:00", @twz.beginning_of_year.inspect
end
def end_of_year
assert_equal "Fri, 31 Dec 1999 19:00:00 EST -05:00", @twz.inspect
assert_equal "Fri, 31 Dec 1999 23:59:59 EST -05:00", @twz.end_of_year.inspect
end
def beginning_of_month
assert_equal "Fri, 31 Dec 1999 19:00:00 EST -05:00", @twz.inspect
assert_equal "Fri, 01 Dec 1999 00:00:00 EST -05:00", @twz.beginning_of_month.inspect
end
def end_of_month
assert_equal "Fri, 31 Dec 1999 19:00:00 EST -05:00", @twz.inspect
assert_equal "Fri, 31 Dec 1999 23:59:59 EST -05:00", @twz.end_of_month.inspect
end
def beginning_of_day
assert_equal "Fri, 31 Dec 1999 19:00:00 EST -05:00", @twz.inspect
assert_equal "Fri, 31 Dec 1999 00:00:00 EST -05:00", @twz.beginning_of_day.inspect
end
def end_of_day
assert_equal "Fri, 31 Dec 1999 19:00:00 EST -05:00", @twz.inspect
assert_equal "Fri, 31 Dec 1999 23:59:59 EST -05:00", @twz.end_of_day.inspect
end
def test_since
assert_equal "Fri, 31 Dec 1999 19:00:01 EST -05:00", @twz.since(1).inspect
end
def test_ago
assert_equal "Fri, 31 Dec 1999 18:59:59 EST -05:00", @twz.ago(1).inspect
end
def test_seconds_since_midnight
assert_equal 19 * 60 * 60, @twz.seconds_since_midnight
end
def test_advance_1_year_from_leap_day
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2004,2,29))
assert_equal "Mon, 28 Feb 2005 00:00:00 EST -05:00", twz.advance(:years => 1).inspect
assert_equal "Mon, 28 Feb 2005 00:00:00 EST -05:00", twz.years_since(1).inspect
assert_equal "Mon, 28 Feb 2005 00:00:00 EST -05:00", twz.since(1.year).inspect
assert_equal "Mon, 28 Feb 2005 00:00:00 EST -05:00", (twz + 1.year).inspect
end
def test_advance_1_month_from_last_day_of_january
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2005,1,31))
assert_equal "Mon, 28 Feb 2005 00:00:00 EST -05:00", twz.advance(:months => 1).inspect
assert_equal "Mon, 28 Feb 2005 00:00:00 EST -05:00", twz.months_since(1).inspect
assert_equal "Mon, 28 Feb 2005 00:00:00 EST -05:00", twz.since(1.month).inspect
assert_equal "Mon, 28 Feb 2005 00:00:00 EST -05:00", (twz + 1.month).inspect
end
def test_advance_1_month_from_last_day_of_january_during_leap_year
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2000,1,31))
assert_equal "Tue, 29 Feb 2000 00:00:00 EST -05:00", twz.advance(:months => 1).inspect
assert_equal "Tue, 29 Feb 2000 00:00:00 EST -05:00", twz.months_since(1).inspect
assert_equal "Tue, 29 Feb 2000 00:00:00 EST -05:00", twz.since(1.month).inspect
assert_equal "Tue, 29 Feb 2000 00:00:00 EST -05:00", (twz + 1.month).inspect
end
def test_advance_1_month_into_spring_dst_gap
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,3,2,2))
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", twz.advance(:months => 1).inspect
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", twz.months_since(1).inspect
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", twz.since(1.month).inspect
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", (twz + 1.month).inspect
end
def test_advance_1_second_into_spring_dst_gap
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,2,1,59,59))
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", twz.advance(:seconds => 1).inspect
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", (twz + 1).inspect
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", twz.since(1).inspect
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", twz.since(1.second).inspect
assert_equal "Sun, 02 Apr 2006 03:00:00 EDT -04:00", (twz + 1.second).inspect
end
def test_advance_1_day_across_spring_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,1,10,30))
# In 2006, spring DST transition occurred Apr 2 at 2AM; this day was only 23 hours long
# When we advance 1 day, we want to end up at the same time on the next day
assert_equal "Sun, 02 Apr 2006 10:30:00 EDT -04:00", twz.advance(:days => 1).inspect
assert_equal "Sun, 02 Apr 2006 10:30:00 EDT -04:00", twz.since(1.days).inspect
assert_equal "Sun, 02 Apr 2006 10:30:00 EDT -04:00", (twz + 1.days).inspect
assert_equal "Sun, 02 Apr 2006 10:30:01 EDT -04:00", twz.since(1.days + 1.second).inspect
assert_equal "Sun, 02 Apr 2006 10:30:01 EDT -04:00", (twz + 1.days + 1.second).inspect
end
def test_advance_1_day_across_spring_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,2,10,30))
# In 2006, spring DST transition occurred Apr 2 at 2AM; this day was only 23 hours long
# When we advance back 1 day, we want to end up at the same time on the previous day
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.advance(:days => -1).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.ago(1.days).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", (twz - 1.days).inspect
assert_equal "Sat, 01 Apr 2006 10:30:01 EST -05:00", twz.ago(1.days - 1.second).inspect
end
def test_advance_1_day_expressed_as_number_of_seconds_minutes_or_hours_across_spring_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,1,10,30))
# In 2006, spring DST transition occurred Apr 2 at 2AM; this day was only 23 hours long
# When we advance a specific number of hours, minutes or seconds, we want to advance exactly that amount
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", (twz + 86400).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", (twz + 86400.seconds).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.since(86400).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.since(86400.seconds).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.advance(:seconds => 86400).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", (twz + 1440.minutes).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.since(1440.minutes).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.advance(:minutes => 1440).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", (twz + 24.hours).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.since(24.hours).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.advance(:hours => 24).inspect
end
def test_advance_1_day_expressed_as_number_of_seconds_minutes_or_hours_across_spring_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,2,11,30))
# In 2006, spring DST transition occurred Apr 2 at 2AM; this day was only 23 hours long
# When we advance a specific number of hours, minutes or seconds, we want to advance exactly that amount
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", (twz - 86400).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", (twz - 86400.seconds).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.ago(86400).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.ago(86400.seconds).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.advance(:seconds => -86400).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", (twz - 1440.minutes).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.ago(1440.minutes).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.advance(:minutes => -1440).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", (twz - 24.hours).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.ago(24.hours).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.advance(:hours => -24).inspect
end
def test_advance_1_day_across_fall_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,28,10,30))
# In 2006, fall DST transition occurred Oct 29 at 2AM; this day was 25 hours long
# When we advance 1 day, we want to end up at the same time on the next day
assert_equal "Sun, 29 Oct 2006 10:30:00 EST -05:00", twz.advance(:days => 1).inspect
assert_equal "Sun, 29 Oct 2006 10:30:00 EST -05:00", twz.since(1.days).inspect
assert_equal "Sun, 29 Oct 2006 10:30:00 EST -05:00", (twz + 1.days).inspect
assert_equal "Sun, 29 Oct 2006 10:30:01 EST -05:00", twz.since(1.days + 1.second).inspect
assert_equal "Sun, 29 Oct 2006 10:30:01 EST -05:00", (twz + 1.days + 1.second).inspect
end
def test_advance_1_day_across_fall_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,29,10,30))
# In 2006, fall DST transition occurred Oct 29 at 2AM; this day was 25 hours long
# When we advance backwards 1 day, we want to end up at the same time on the previous day
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.advance(:days => -1).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.ago(1.days).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", (twz - 1.days).inspect
assert_equal "Sat, 28 Oct 2006 10:30:01 EDT -04:00", twz.ago(1.days - 1.second).inspect
end
def test_advance_1_day_expressed_as_number_of_seconds_minutes_or_hours_across_fall_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,28,10,30))
# In 2006, fall DST transition occurred Oct 29 at 2AM; this day was 25 hours long
# When we advance a specific number of hours, minutes or seconds, we want to advance exactly that amount
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", (twz + 86400).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", (twz + 86400.seconds).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.since(86400).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.since(86400.seconds).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.advance(:seconds => 86400).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", (twz + 1440.minutes).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.since(1440.minutes).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.advance(:minutes => 1440).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", (twz + 24.hours).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.since(24.hours).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.advance(:hours => 24).inspect
end
def test_advance_1_day_expressed_as_number_of_seconds_minutes_or_hours_across_fall_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,29,9,30))
# In 2006, fall DST transition occurred Oct 29 at 2AM; this day was 25 hours long
# When we advance a specific number of hours, minutes or seconds, we want to advance exactly that amount
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", (twz - 86400).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", (twz - 86400.seconds).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.ago(86400).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.ago(86400.seconds).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.advance(:seconds => -86400).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", (twz - 1440.minutes).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.ago(1440.minutes).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.advance(:minutes => -1440).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", (twz - 24.hours).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.ago(24.hours).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.advance(:hours => -24).inspect
end
def test_advance_1_month_across_spring_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,1,10,30))
assert_equal "Mon, 01 May 2006 10:30:00 EDT -04:00", twz.advance(:months => 1).inspect
assert_equal "Mon, 01 May 2006 10:30:00 EDT -04:00", twz.months_since(1).inspect
assert_equal "Mon, 01 May 2006 10:30:00 EDT -04:00", twz.since(1.month).inspect
assert_equal "Mon, 01 May 2006 10:30:00 EDT -04:00", (twz + 1.month).inspect
end
def test_advance_1_month_across_spring_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,5,1,10,30))
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.advance(:months => -1).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.months_ago(1).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.ago(1.month).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", (twz - 1.month).inspect
end
def test_advance_1_month_across_fall_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,28,10,30))
assert_equal "Tue, 28 Nov 2006 10:30:00 EST -05:00", twz.advance(:months => 1).inspect
assert_equal "Tue, 28 Nov 2006 10:30:00 EST -05:00", twz.months_since(1).inspect
assert_equal "Tue, 28 Nov 2006 10:30:00 EST -05:00", twz.since(1.month).inspect
assert_equal "Tue, 28 Nov 2006 10:30:00 EST -05:00", (twz + 1.month).inspect
end
def test_advance_1_month_across_fall_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,11,28,10,30))
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.advance(:months => -1).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.months_ago(1).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.ago(1.month).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", (twz - 1.month).inspect
end
def test_advance_1_year
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2008,2,15,10,30))
assert_equal "Sun, 15 Feb 2009 10:30:00 EST -05:00", twz.advance(:years => 1).inspect
assert_equal "Sun, 15 Feb 2009 10:30:00 EST -05:00", twz.years_since(1).inspect
assert_equal "Sun, 15 Feb 2009 10:30:00 EST -05:00", (twz + 1.year).inspect
assert_equal "Thu, 15 Feb 2007 10:30:00 EST -05:00", twz.advance(:years => -1).inspect
assert_equal "Thu, 15 Feb 2007 10:30:00 EST -05:00", twz.years_ago(1).inspect
assert_equal "Thu, 15 Feb 2007 10:30:00 EST -05:00", (twz - 1.year).inspect
end
def test_advance_1_year_during_dst
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2008,7,15,10,30))
assert_equal "Wed, 15 Jul 2009 10:30:00 EDT -04:00", twz.advance(:years => 1).inspect
assert_equal "Wed, 15 Jul 2009 10:30:00 EDT -04:00", twz.years_since(1).inspect
assert_equal "Wed, 15 Jul 2009 10:30:00 EDT -04:00", (twz + 1.year).inspect
assert_equal "Sun, 15 Jul 2007 10:30:00 EDT -04:00", twz.advance(:years => -1).inspect
assert_equal "Sun, 15 Jul 2007 10:30:00 EDT -04:00", twz.years_ago(1).inspect
assert_equal "Sun, 15 Jul 2007 10:30:00 EDT -04:00", (twz - 1.year).inspect
end
protected
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
end
class TimeWithZoneMethodsForTimeAndDateTimeTest < Test::Unit::TestCase
def setup
@t, @dt = Time.utc(2000), DateTime.civil(2000)
end
def teardown
Time.zone = nil
end
def test_in_time_zone
Time.use_zone 'Alaska' do
assert_equal 'Fri, 31 Dec 1999 15:00:00 AKST -09:00', @t.in_time_zone.inspect
assert_equal 'Fri, 31 Dec 1999 15:00:00 AKST -09:00', @dt.in_time_zone.inspect
end
Time.use_zone 'Hawaii' do
assert_equal 'Fri, 31 Dec 1999 14:00:00 HST -10:00', @t.in_time_zone.inspect
assert_equal 'Fri, 31 Dec 1999 14:00:00 HST -10:00', @dt.in_time_zone.inspect
end
Time.use_zone nil do
assert_equal @t, @t.in_time_zone
assert_equal @dt, @dt.in_time_zone
end
end
def test_in_time_zone_with_argument
Time.use_zone 'Eastern Time (US & Canada)' do # Time.zone will not affect #in_time_zone(zone)
assert_equal 'Fri, 31 Dec 1999 15:00:00 AKST -09:00', @t.in_time_zone('Alaska').inspect
assert_equal 'Fri, 31 Dec 1999 15:00:00 AKST -09:00', @dt.in_time_zone('Alaska').inspect
assert_equal 'Fri, 31 Dec 1999 14:00:00 HST -10:00', @t.in_time_zone('Hawaii').inspect
assert_equal 'Fri, 31 Dec 1999 14:00:00 HST -10:00', @dt.in_time_zone('Hawaii').inspect
assert_equal 'Sat, 01 Jan 2000 00:00:00 UTC +00:00', @t.in_time_zone('UTC').inspect
assert_equal 'Sat, 01 Jan 2000 00:00:00 UTC +00:00', @dt.in_time_zone('UTC').inspect
assert_equal 'Fri, 31 Dec 1999 15:00:00 AKST -09:00', @t.in_time_zone(-9.hours).inspect
end
end
def test_in_time_zone_with_time_local_instance
with_env_tz 'US/Eastern' do
time = Time.local(1999, 12, 31, 19) # == Time.utc(2000)
assert_equal 'Fri, 31 Dec 1999 15:00:00 AKST -09:00', time.in_time_zone('Alaska').inspect
end
end
def test_use_zone
Time.zone = 'Alaska'
Time.use_zone 'Hawaii' do
assert_equal ActiveSupport::TimeZone['Hawaii'], Time.zone
end
assert_equal ActiveSupport::TimeZone['Alaska'], Time.zone
end
def test_use_zone_with_exception_raised
Time.zone = 'Alaska'
assert_raise RuntimeError do
Time.use_zone('Hawaii') { raise RuntimeError }
end
assert_equal ActiveSupport::TimeZone['Alaska'], Time.zone
end
def test_time_zone_getter_and_setter
Time.zone = ActiveSupport::TimeZone['Alaska']
assert_equal ActiveSupport::TimeZone['Alaska'], Time.zone
Time.zone = 'Alaska'
assert_equal ActiveSupport::TimeZone['Alaska'], Time.zone
Time.zone = -9.hours
assert_equal ActiveSupport::TimeZone['Alaska'], Time.zone
Time.zone = nil
assert_equal nil, Time.zone
end
def test_time_zone_getter_and_setter_with_zone_default
Time.zone_default = ActiveSupport::TimeZone['Alaska']
assert_equal ActiveSupport::TimeZone['Alaska'], Time.zone
Time.zone = ActiveSupport::TimeZone['Hawaii']
assert_equal ActiveSupport::TimeZone['Hawaii'], Time.zone
Time.zone = nil
assert_equal ActiveSupport::TimeZone['Alaska'], Time.zone
ensure
Time.zone_default = nil
end
def test_time_zone_setter_is_thread_safe
Time.use_zone 'Paris' do
t1 = Thread.new { Time.zone = 'Alaska' }.join
t2 = Thread.new { Time.zone = 'Hawaii' }.join
assert t1.stop?, "Thread 1 did not finish running"
assert t2.stop?, "Thread 2 did not finish running"
assert_equal ActiveSupport::TimeZone['Paris'], Time.zone
assert_equal ActiveSupport::TimeZone['Alaska'], t1[:time_zone]
assert_equal ActiveSupport::TimeZone['Hawaii'], t2[:time_zone]
end
end
def test_time_zone_setter_with_tzinfo_timezone_object_wraps_in_rails_time_zone
tzinfo = TZInfo::Timezone.get('America/New_York')
Time.zone = tzinfo
assert_kind_of ActiveSupport::TimeZone, Time.zone
assert_equal tzinfo, Time.zone.tzinfo
assert_equal 'America/New_York', Time.zone.name
assert_equal(-18_000, Time.zone.utc_offset)
end
def test_time_zone_setter_with_tzinfo_timezone_identifier_does_lookup_and_wraps_in_rails_time_zone
Time.zone = 'America/New_York'
assert_kind_of ActiveSupport::TimeZone, Time.zone
assert_equal 'America/New_York', Time.zone.tzinfo.name
assert_equal 'America/New_York', Time.zone.name
assert_equal(-18_000, Time.zone.utc_offset)
end
def test_time_zone_setter_with_non_identifying_argument_returns_nil
Time.zone = 'foo'
assert_equal nil, Time.zone
Time.zone = -15.hours
assert_equal nil, Time.zone
end
def test_current_returns_time_now_when_zone_default_not_set
with_env_tz 'US/Eastern' do
Time.stubs(:now).returns Time.local(2000)
assert_equal false, Time.current.is_a?(ActiveSupport::TimeWithZone)
assert_equal Time.local(2000), Time.current
end
end
def test_current_returns_time_zone_now_when_zone_default_set
Time.zone_default = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
with_env_tz 'US/Eastern' do
Time.stubs(:now).returns Time.local(2000)
assert_equal true, Time.current.is_a?(ActiveSupport::TimeWithZone)
assert_equal 'Eastern Time (US & Canada)', Time.current.time_zone.name
assert_equal Time.utc(2000), Time.current.time
end
ensure
Time.zone_default = nil
end
protected
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
end