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502 lines
19 KiB
Ruby
502 lines
19 KiB
Ruby
require 'abstract_unit'
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require 'active_support/time'
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require 'time_zone_test_helpers'
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require 'yaml'
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class TimeZoneTest < ActiveSupport::TestCase
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include TimeZoneTestHelpers
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def test_utc_to_local
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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assert_equal Time.utc(1999, 12, 31, 19), zone.utc_to_local(Time.utc(2000, 1)) # standard offset -0500
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assert_equal Time.utc(2000, 6, 30, 20), zone.utc_to_local(Time.utc(2000, 7)) # dst offset -0400
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end
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def test_local_to_utc
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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assert_equal Time.utc(2000, 1, 1, 5), zone.local_to_utc(Time.utc(2000, 1)) # standard offset -0500
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assert_equal Time.utc(2000, 7, 1, 4), zone.local_to_utc(Time.utc(2000, 7)) # dst offset -0400
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end
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def test_period_for_local
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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assert_instance_of TZInfo::TimezonePeriod, zone.period_for_local(Time.utc(2000))
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end
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ActiveSupport::TimeZone::MAPPING.each_key do |name|
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define_method("test_map_#{name.downcase.gsub(/[^a-z]/, '_')}_to_tzinfo") do
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zone = ActiveSupport::TimeZone[name]
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assert_respond_to zone.tzinfo, :period_for_local
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end
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end
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def test_from_integer_to_map
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assert_instance_of ActiveSupport::TimeZone, ActiveSupport::TimeZone[-28800] # PST
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end
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def test_from_duration_to_map
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assert_instance_of ActiveSupport::TimeZone, ActiveSupport::TimeZone[-480.minutes] # PST
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end
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ActiveSupport::TimeZone.all.each do |zone|
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name = zone.name.downcase.gsub(/[^a-z]/, '_')
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define_method("test_from_#{name}_to_map") do
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assert_instance_of ActiveSupport::TimeZone, ActiveSupport::TimeZone[zone.name]
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end
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define_method("test_utc_offset_for_#{name}") do
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period = zone.tzinfo.current_period
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assert_equal period.utc_offset, zone.utc_offset
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end
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end
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def test_now
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with_env_tz 'US/Eastern' do
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)'].dup
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def zone.time_now; Time.local(2000); end
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assert_instance_of ActiveSupport::TimeWithZone, zone.now
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assert_equal Time.utc(2000,1,1,5), zone.now.utc
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assert_equal Time.utc(2000), zone.now.time
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assert_equal zone, zone.now.time_zone
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end
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end
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def test_now_enforces_spring_dst_rules
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with_env_tz 'US/Eastern' do
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)'].dup
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def zone.time_now
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Time.local(2006,4,2,2) # 2AM springs forward to 3AM
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end
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assert_equal Time.utc(2006,4,2,3), zone.now.time
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assert_equal true, zone.now.dst?
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end
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end
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def test_now_enforces_fall_dst_rules
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with_env_tz 'US/Eastern' do
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)'].dup
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def zone.time_now
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Time.at(1162098000) # equivalent to 1AM DST
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end
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assert_equal Time.utc(2006,10,29,1), zone.now.time
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assert_equal true, zone.now.dst?
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end
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end
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def test_unknown_timezones_delegation_to_tzinfo
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zone = ActiveSupport::TimeZone['America/Montevideo']
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assert_equal ActiveSupport::TimeZone, zone.class
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assert_equal zone.object_id, ActiveSupport::TimeZone['America/Montevideo'].object_id
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assert_equal Time.utc(2010, 1, 31, 22), zone.utc_to_local(Time.utc(2010, 2)) # daylight saving offset -0200
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assert_equal Time.utc(2010, 3, 31, 21), zone.utc_to_local(Time.utc(2010, 4)) # standard offset -0300
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end
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def test_today
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travel_to(Time.utc(2000, 1, 1, 4, 59, 59)) # 1 sec before midnight Jan 1 EST
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assert_equal Date.new(1999, 12, 31), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].today
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travel_to(Time.utc(2000, 1, 1, 5)) # midnight Jan 1 EST
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assert_equal Date.new(2000, 1, 1), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].today
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travel_to(Time.utc(2000, 1, 2, 4, 59, 59)) # 1 sec before midnight Jan 2 EST
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assert_equal Date.new(2000, 1, 1), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].today
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travel_to(Time.utc(2000, 1, 2, 5)) # midnight Jan 2 EST
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assert_equal Date.new(2000, 1, 2), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].today
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travel_back
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end
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def test_tomorrow
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travel_to(Time.utc(2000, 1, 1, 4, 59, 59)) # 1 sec before midnight Jan 1 EST
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assert_equal Date.new(2000, 1, 1), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].tomorrow
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travel_to(Time.utc(2000, 1, 1, 5)) # midnight Jan 1 EST
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assert_equal Date.new(2000, 1, 2), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].tomorrow
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travel_to(Time.utc(2000, 1, 2, 4, 59, 59)) # 1 sec before midnight Jan 2 EST
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assert_equal Date.new(2000, 1, 2), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].tomorrow
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travel_to(Time.utc(2000, 1, 2, 5)) # midnight Jan 2 EST
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assert_equal Date.new(2000, 1, 3), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].tomorrow
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travel_back
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end
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def test_yesterday
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travel_to(Time.utc(2000, 1, 1, 4, 59, 59)) # 1 sec before midnight Jan 1 EST
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assert_equal Date.new(1999, 12, 30), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].yesterday
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travel_to(Time.utc(2000, 1, 1, 5)) # midnight Jan 1 EST
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assert_equal Date.new(1999, 12, 31), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].yesterday
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travel_to(Time.utc(2000, 1, 2, 4, 59, 59)) # 1 sec before midnight Jan 2 EST
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assert_equal Date.new(1999, 12, 31), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].yesterday
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travel_to(Time.utc(2000, 1, 2, 5)) # midnight Jan 2 EST
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assert_equal Date.new(2000, 1, 1), ActiveSupport::TimeZone['Eastern Time (US & Canada)'].yesterday
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travel_back
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end
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def test_travel_to_a_date
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with_env_tz do
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Time.use_zone('Hawaii') do
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date = Date.new(2014, 2, 18)
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time = date.midnight
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travel_to date do
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assert_equal date, Date.current
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assert_equal time, Time.current
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end
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end
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end
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end
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def test_travel_to_travels_back_and_reraises_if_the_block_raises
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ts = Time.current - 1.second
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travel_to ts do
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raise
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end
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flunk # ensure travel_to re-raises
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rescue
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assert_not_equal ts, Time.current
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end
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def test_local
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time = ActiveSupport::TimeZone["Hawaii"].local(2007, 2, 5, 15, 30, 45)
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assert_equal Time.utc(2007, 2, 5, 15, 30, 45), time.time
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assert_equal ActiveSupport::TimeZone["Hawaii"], time.time_zone
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end
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def test_local_with_old_date
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time = ActiveSupport::TimeZone["Hawaii"].local(1850, 2, 5, 15, 30, 45)
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assert_equal [45,30,15,5,2,1850], time.to_a[0,6]
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assert_equal ActiveSupport::TimeZone["Hawaii"], time.time_zone
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end
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def test_local_enforces_spring_dst_rules
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.local(2006,4,2,1,59,59) # 1 second before DST start
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assert_equal Time.utc(2006,4,2,1,59,59), twz.time
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assert_equal Time.utc(2006,4,2,6,59,59), twz.utc
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assert_equal false, twz.dst?
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assert_equal 'EST', twz.zone
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twz2 = zone.local(2006,4,2,2) # 2AM does not exist because at 2AM, time springs forward to 3AM
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assert_equal Time.utc(2006,4,2,3), twz2.time # twz is created for 3AM
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assert_equal Time.utc(2006,4,2,7), twz2.utc
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assert_equal true, twz2.dst?
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assert_equal 'EDT', twz2.zone
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twz3 = zone.local(2006,4,2,2,30) # 2:30AM does not exist because at 2AM, time springs forward to 3AM
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assert_equal Time.utc(2006,4,2,3,30), twz3.time # twz is created for 3:30AM
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assert_equal Time.utc(2006,4,2,7,30), twz3.utc
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assert_equal true, twz3.dst?
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assert_equal 'EDT', twz3.zone
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end
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def test_local_enforces_fall_dst_rules
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# 1AM during fall DST transition is ambiguous, it could be either DST or non-DST 1AM
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# Mirroring Time.local behavior, this method selects the DST time
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.local(2006,10,29,1)
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assert_equal Time.utc(2006,10,29,1), twz.time
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assert_equal Time.utc(2006,10,29,5), twz.utc
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assert_equal true, twz.dst?
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assert_equal 'EDT', twz.zone
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end
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def test_at
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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secs = 946684800.0
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twz = zone.at(secs)
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assert_equal Time.utc(1999,12,31,19), twz.time
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assert_equal Time.utc(2000), twz.utc
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assert_equal zone, twz.time_zone
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assert_equal secs, twz.to_f
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end
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def test_at_with_old_date
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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secs = DateTime.civil(1850).to_f
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twz = zone.at(secs)
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assert_equal [1850, 1, 1, 0], [twz.utc.year, twz.utc.mon, twz.utc.day, twz.utc.hour]
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assert_equal zone, twz.time_zone
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assert_equal secs, twz.to_f
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end
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def test_parse
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.parse('1999-12-31 19:00:00')
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assert_equal Time.utc(1999,12,31,19), twz.time
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assert_equal Time.utc(2000), twz.utc
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assert_equal zone, twz.time_zone
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end
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def test_parse_string_with_timezone
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(-11..13).each do |timezone_offset|
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zone = ActiveSupport::TimeZone[timezone_offset]
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twz = zone.parse('1999-12-31 19:00:00')
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assert_equal twz, zone.parse(twz.to_s)
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end
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end
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def test_parse_with_old_date
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.parse('1883-12-31 19:00:00')
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assert_equal [0,0,19,31,12,1883], twz.to_a[0,6]
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assert_equal zone, twz.time_zone
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end
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def test_parse_far_future_date_with_time_zone_offset_in_string
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.parse('2050-12-31 19:00:00 -10:00') # i.e., 2050-01-01 05:00:00 UTC
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assert_equal [0,0,0,1,1,2051], twz.to_a[0,6]
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assert_equal zone, twz.time_zone
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end
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def test_parse_returns_nil_when_string_without_date_information_is_passed_in
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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assert_nil zone.parse('foobar')
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assert_nil zone.parse(' ')
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end
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def test_parse_with_incomplete_date
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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zone.stub(:now, zone.local(1999,12,31)) do
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twz = zone.parse('19:00:00')
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assert_equal Time.utc(1999,12,31,19), twz.time
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end
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end
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def test_parse_with_day_omitted
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with_env_tz 'US/Eastern' do
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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assert_equal Time.local(2000, 2, 1), zone.parse('Feb', Time.local(2000, 1, 1))
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assert_equal Time.local(2005, 2, 1), zone.parse('Feb 2005', Time.local(2000, 1, 1))
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assert_equal Time.local(2005, 2, 2), zone.parse('2 Feb 2005', Time.local(2000, 1, 1))
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end
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end
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def test_parse_should_not_black_out_system_timezone_dst_jump
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with_env_tz('EET') do
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zone = ActiveSupport::TimeZone['Pacific Time (US & Canada)']
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twz = zone.parse('2012-03-25 03:29:00')
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assert_equal [0, 29, 3, 25, 3, 2012], twz.to_a[0,6]
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end
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end
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def test_parse_should_black_out_app_timezone_dst_jump
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with_env_tz('EET') do
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zone = ActiveSupport::TimeZone['Pacific Time (US & Canada)']
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twz = zone.parse('2012-03-11 02:29:00')
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assert_equal [0, 29, 3, 11, 3, 2012], twz.to_a[0,6]
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end
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end
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def test_parse_with_missing_time_components
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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zone.stub(:now, zone.local(1999, 12, 31, 12, 59, 59)) do
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twz = zone.parse('2012-12-01')
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assert_equal Time.utc(2012, 12, 1), twz.time
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end
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end
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def test_parse_with_javascript_date
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.parse("Mon May 28 2012 00:00:00 GMT-0700 (PDT)")
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assert_equal Time.utc(2012, 5, 28, 7, 0, 0), twz.utc
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end
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def test_parse_doesnt_use_local_dst
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with_env_tz 'US/Eastern' do
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zone = ActiveSupport::TimeZone['UTC']
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twz = zone.parse('2013-03-10 02:00:00')
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assert_equal Time.utc(2013, 3, 10, 2, 0, 0), twz.time
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end
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end
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def test_parse_handles_dst_jump
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with_env_tz 'US/Eastern' do
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.parse('2013-03-10 02:00:00')
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assert_equal Time.utc(2013, 3, 10, 3, 0, 0), twz.time
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end
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end
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def test_strptime
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.strptime('1999-12-31 12:00:00', '%Y-%m-%d %H:%M:%S')
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assert_equal Time.utc(1999,12,31,17), twz
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assert_equal Time.utc(1999,12,31,12), twz.time
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assert_equal Time.utc(1999,12,31,17), twz.utc
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assert_equal zone, twz.time_zone
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end
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def test_strptime_with_nondefault_time_zone
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with_tz_default ActiveSupport::TimeZone['Pacific Time (US & Canada)'] do
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.strptime('1999-12-31 12:00:00', '%Y-%m-%d %H:%M:%S')
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assert_equal Time.utc(1999,12,31,17), twz
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assert_equal Time.utc(1999,12,31,12), twz.time
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assert_equal Time.utc(1999,12,31,17), twz.utc
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assert_equal zone, twz.time_zone
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end
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end
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def test_strptime_with_explicit_time_zone_as_abbrev
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.strptime('1999-12-31 12:00:00 PST', '%Y-%m-%d %H:%M:%S %Z')
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assert_equal Time.utc(1999,12,31,20), twz
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assert_equal Time.utc(1999,12,31,15), twz.time
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assert_equal Time.utc(1999,12,31,20), twz.utc
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assert_equal zone, twz.time_zone
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end
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def test_strptime_with_explicit_time_zone_as_h_offset
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.strptime('1999-12-31 12:00:00 -08', '%Y-%m-%d %H:%M:%S %:::z')
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assert_equal Time.utc(1999,12,31,20), twz
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assert_equal Time.utc(1999,12,31,15), twz.time
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assert_equal Time.utc(1999,12,31,20), twz.utc
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assert_equal zone, twz.time_zone
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end
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def test_strptime_with_explicit_time_zone_as_hm_offset
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.strptime('1999-12-31 12:00:00 -08:00', '%Y-%m-%d %H:%M:%S %:z')
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assert_equal Time.utc(1999,12,31,20), twz
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assert_equal Time.utc(1999,12,31,15), twz.time
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assert_equal Time.utc(1999,12,31,20), twz.utc
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assert_equal zone, twz.time_zone
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end
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def test_strptime_with_explicit_time_zone_as_hms_offset
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.strptime('1999-12-31 12:00:00 -08:00:00', '%Y-%m-%d %H:%M:%S %::z')
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assert_equal Time.utc(1999,12,31,20), twz
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assert_equal Time.utc(1999,12,31,15), twz.time
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assert_equal Time.utc(1999,12,31,20), twz.utc
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assert_equal zone, twz.time_zone
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end
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def test_strptime_with_almost_explicit_time_zone
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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twz = zone.strptime('1999-12-31 12:00:00 %Z', '%Y-%m-%d %H:%M:%S %%Z')
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assert_equal Time.utc(1999,12,31,17), twz
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assert_equal Time.utc(1999,12,31,12), twz.time
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assert_equal Time.utc(1999,12,31,17), twz.utc
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assert_equal zone, twz.time_zone
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end
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def test_strptime_with_day_omitted
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with_env_tz 'US/Eastern' do
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zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
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assert_equal Time.local(2000, 2, 1), zone.strptime('Feb', '%b', Time.local(2000, 1, 1))
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assert_equal Time.local(2005, 2, 1), zone.strptime('Feb 2005', '%b %Y', Time.local(2000, 1, 1))
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assert_equal Time.local(2005, 2, 2), zone.strptime('2 Feb 2005', '%e %b %Y', Time.local(2000, 1, 1))
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end
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end
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def test_utc_offset_lazy_loaded_from_tzinfo_when_not_passed_in_to_initialize
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tzinfo = TZInfo::Timezone.get('America/New_York')
|
|
zone = ActiveSupport::TimeZone.create(tzinfo.name, nil, tzinfo)
|
|
assert_equal nil, zone.instance_variable_get('@utc_offset')
|
|
assert_equal(-18_000, zone.utc_offset)
|
|
end
|
|
|
|
def test_seconds_to_utc_offset_with_colon
|
|
assert_equal "-06:00", ActiveSupport::TimeZone.seconds_to_utc_offset(-21_600)
|
|
assert_equal "+00:00", ActiveSupport::TimeZone.seconds_to_utc_offset(0)
|
|
assert_equal "+05:00", ActiveSupport::TimeZone.seconds_to_utc_offset(18_000)
|
|
end
|
|
|
|
def test_seconds_to_utc_offset_without_colon
|
|
assert_equal "-0600", ActiveSupport::TimeZone.seconds_to_utc_offset(-21_600, false)
|
|
assert_equal "+0000", ActiveSupport::TimeZone.seconds_to_utc_offset(0, false)
|
|
assert_equal "+0500", ActiveSupport::TimeZone.seconds_to_utc_offset(18_000, false)
|
|
end
|
|
|
|
def test_seconds_to_utc_offset_with_negative_offset
|
|
assert_equal "-01:00", ActiveSupport::TimeZone.seconds_to_utc_offset(-3_600)
|
|
assert_equal "-00:59", ActiveSupport::TimeZone.seconds_to_utc_offset(-3_599)
|
|
assert_equal "-05:30", ActiveSupport::TimeZone.seconds_to_utc_offset(-19_800)
|
|
end
|
|
|
|
def test_formatted_offset_positive
|
|
zone = ActiveSupport::TimeZone['New Delhi']
|
|
assert_equal "+05:30", zone.formatted_offset
|
|
assert_equal "+0530", zone.formatted_offset(false)
|
|
end
|
|
|
|
def test_formatted_offset_negative
|
|
zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
|
|
assert_equal "-05:00", zone.formatted_offset
|
|
assert_equal "-0500", zone.formatted_offset(false)
|
|
end
|
|
|
|
def test_z_format_strings
|
|
zone = ActiveSupport::TimeZone['Tokyo']
|
|
twz = zone.now
|
|
assert_equal '+0900', twz.strftime('%z')
|
|
assert_equal '+09:00', twz.strftime('%:z')
|
|
assert_equal '+09:00:00', twz.strftime('%::z')
|
|
end
|
|
|
|
def test_formatted_offset_zero
|
|
zone = ActiveSupport::TimeZone['London']
|
|
assert_equal "+00:00", zone.formatted_offset
|
|
assert_equal "UTC", zone.formatted_offset(true, 'UTC')
|
|
end
|
|
|
|
def test_zone_compare
|
|
zone1 = ActiveSupport::TimeZone['Central Time (US & Canada)'] # offset -0600
|
|
zone2 = ActiveSupport::TimeZone['Eastern Time (US & Canada)'] # offset -0500
|
|
assert zone1 < zone2
|
|
assert zone2 > zone1
|
|
assert zone1 == zone1
|
|
end
|
|
|
|
def test_zone_match
|
|
zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
|
|
assert zone =~ /Eastern/
|
|
assert zone =~ /New_York/
|
|
assert zone !~ /Nonexistent_Place/
|
|
end
|
|
|
|
def test_to_s
|
|
assert_equal "(GMT+05:30) New Delhi", ActiveSupport::TimeZone['New Delhi'].to_s
|
|
end
|
|
|
|
def test_all_sorted
|
|
all = ActiveSupport::TimeZone.all
|
|
1.upto( all.length-1 ) do |i|
|
|
assert all[i-1] < all[i]
|
|
end
|
|
end
|
|
|
|
def test_index
|
|
assert_nil ActiveSupport::TimeZone["bogus"]
|
|
assert_instance_of ActiveSupport::TimeZone, ActiveSupport::TimeZone["Central Time (US & Canada)"]
|
|
assert_instance_of ActiveSupport::TimeZone, ActiveSupport::TimeZone[8]
|
|
assert_raise(ArgumentError) { ActiveSupport::TimeZone[false] }
|
|
end
|
|
|
|
def test_unknown_zone_raises_exception
|
|
assert_raise TZInfo::InvalidTimezoneIdentifier do
|
|
ActiveSupport::TimeZone.create("bogus")
|
|
end
|
|
end
|
|
|
|
def test_unknown_zones_dont_store_mapping_keys
|
|
assert_nil ActiveSupport::TimeZone["bogus"]
|
|
end
|
|
|
|
def test_new
|
|
assert_equal ActiveSupport::TimeZone["Central Time (US & Canada)"], ActiveSupport::TimeZone.new("Central Time (US & Canada)")
|
|
end
|
|
|
|
def test_us_zones
|
|
assert ActiveSupport::TimeZone.us_zones.include?(ActiveSupport::TimeZone["Hawaii"])
|
|
assert !ActiveSupport::TimeZone.us_zones.include?(ActiveSupport::TimeZone["Kuala Lumpur"])
|
|
end
|
|
|
|
def test_to_yaml
|
|
assert_equal("--- !ruby/object:ActiveSupport::TimeZone\nname: Pacific/Honolulu\n", ActiveSupport::TimeZone["Hawaii"].to_yaml)
|
|
assert_equal("--- !ruby/object:ActiveSupport::TimeZone\nname: Europe/London\n", ActiveSupport::TimeZone["Europe/London"].to_yaml)
|
|
end
|
|
|
|
def test_yaml_load
|
|
assert_equal(ActiveSupport::TimeZone["Pacific/Honolulu"], YAML.load("--- !ruby/object:ActiveSupport::TimeZone\nname: Pacific/Honolulu\n"))
|
|
end
|
|
end
|