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tc_timezone.rb
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tc_timezone.rb
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# encoding: UTF-8
# frozen_string_literal: true
require_relative 'test_utils'
class TCTimezone < Minitest::Test
include TZInfo
class << self
include TZInfo
private
def time_with_unspecified_offset_test(method)
define_method("test_#{method}_time_with_unspecified_offset") do
tz = Timezone.get('Europe/London')
time_types_test(:unspecified_offset) do |h|
t = h.time(2006, 7, 15, 22, 12, 2, 0, nil)
error = assert_raises(ArgumentError) { tz.public_send(method, t) }
assert_equal('time must have a specified utc_offset', error.message)
end
end
end
def nil_time_test(method)
define_method("test_#{method}_nil_time") do
tz = Timezone.get('Europe/London')
error = assert_raises(ArgumentError) { tz.public_send(method, nil) }
assert_equal('time must be specified', error.message)
end
end
end
class BlockCalled < StandardError
end
class BaseTestTimezone < Timezone
protected
def times_equal(t1, t2)
return false unless t1.class == t2.class
return false unless t1 == t2
if t1.respond_to?(:utc_offset)
return false unless t1.utc_offset == t2.utc_offset
elsif t1.respond_to?(:offset)
return false unless t1.offset == t2.offset
end
if t1.respond_to?(:utc?)
return false unless t1.utc? == t2.utc?
end
true
end
end
class TestTimezone < BaseTestTimezone
def initialize(identifier, period_for_result = nil, periods_for_local_result = nil, expected = nil)
super()
@identifier = identifier
@period_for_result = period_for_result
@periods_for_local_result = periods_for_local_result || []
@expected = expected
end
def identifier
@identifier
end
def period_for(time)
raise "Unexpected time #{time} in period_for (expecting #{@expected})" unless times_equal(@expected, time)
@period_for_result
end
def periods_for_local(local_time)
raise "Unexpected local_time #{local_time} in periods_for_local (expecting #{@expected})" unless times_equal(@expected, local_time)
@periods_for_local_result.clone
end
def transitions_up_to(utc_to, utc_from = nil)
raise 'transitions_up_to called'
end
end
class OffsetsUpToTestTimezone < BaseTestTimezone
def initialize(identifier, expected_to, expected_from, transitions_up_to_result)
super()
@identifier = identifier
@expected_to = expected_to
@expected_from = expected_from
@transitions_up_to_result = transitions_up_to_result
end
def identifier
@identifier
end
def period_for(time)
raise 'period_for called'
end
def periods_for_local(local_time)
raise 'periods_for_local called'
end
def transitions_up_to(to, from = nil)
raise ArgumentError, 'to must be specified' unless to
raise "Unexpected to #{to || 'nil'} in transitions_up_to (expecting #{@expected_to})" unless times_equal(@expected_to, to)
raise "Unexpected from #{from || 'nil'} in transitions_up_to (expecting #{@expected_from})" unless (!@expected_from && !from) || times_equal(@expected_from, from)
raise ArgumentError, 'to must have a specified utc_offset' unless to.utc_offset
if from
raise ArgumentError, 'from must have a specified utc_offset' unless from.utc_offset
end
raise ArgumentError, 'to must be greater than from' if from && to <= from
@transitions_up_to_result
end
end
class OffsetsUpToNoTransitionsTestTimezone < BaseTestTimezone
def initialize(identifier, expected_to, expected_from, period_for_result)
super()
@identifier = identifier
@expected_to = expected_to
@expected_from = expected_from
@period_for_result = period_for_result
end
def identifier
@identifier
end
def period_for(time)
raise "Unexpected time #{time} in period_for (should be #{@expected_from})" if @expected_from && !times_equal(@expected_from, time)
raise "Unexpected time #{time} in period_for (should be < #{@expected_to})" if !@expected_from && @expected_to <= time
@period_for_result
end
def periods_for_local(local_time)
raise 'periods_for_local called'
end
def transitions_up_to(to, from = nil)
raise "Unexpected to #{to || 'nil'} in transitions_up_to (expecting #{@expected_to})" unless times_equal(@expected_to, to)
raise "Unexpected from #{from || 'nil'} in transitions_up_to (expecting #{@expected_from})" unless (!@expected_from && !from) || times_equal(@expected_from, from)
if from && to <= from
raise ArgumentError, 'to must be greater than from'
end
[]
end
end
def setup
@orig_default_dst = Timezone.default_dst
@orig_data_source = DataSource.get
end
def teardown
Timezone.default_dst = @orig_default_dst
DataSource.set(@orig_data_source)
end
def test_default_dst_initial_value
assert_nil(Timezone.default_dst)
end
def test_set_default_dst
Timezone.default_dst = true
assert_equal(true, Timezone.default_dst)
Timezone.default_dst = false
assert_equal(false, Timezone.default_dst)
Timezone.default_dst = nil
assert_nil(Timezone.default_dst)
Timezone.default_dst = 0
assert_equal(true, Timezone.default_dst)
end
test_encodings('ISO-8859-1', 'UTF-8', 'UTF-16').each do |encoding|
define_method("test_get_valid_data_with_#{encoding.to_method}_encoded_identifier") do
tz = Timezone.get('Europe/London'.encode(encoding.name))
assert_kind_of(DataTimezone, tz)
assert_equal('Europe/London', tz.identifier)
end
define_method("test_get_valid_linked_with_#{encoding.to_method}_encoded_identifier") do
tz = Timezone.get('UTC'.encode(encoding.name))
# ZoneinfoDataSource doesn't return DataSources::LinkedTimezoneInfo for any timezone.
if DataSource.get.get_timezone_info('UTC').kind_of?(DataSources::LinkedTimezoneInfo)
assert_kind_of(LinkedTimezone, tz)
else
assert_kind_of(DataTimezone, tz)
end
assert_equal('UTC', tz.identifier)
end
define_method("test_get_valid_three_levels_with_#{encoding.to_method}_encoded_identifier") do
tz = Timezone.get('America/Argentina/Buenos_Aires'.encode(encoding.name))
assert_kind_of(DataTimezone, tz)
assert_equal('America/Argentina/Buenos_Aires', tz.identifier)
end
define_method("test_get_not_exist_with_#{encoding.to_method}_encoded_identifier") do
error = assert_raises(InvalidTimezoneIdentifier) { Timezone.get('Nowhere/Special'.encode(encoding.name)) }
assert_match(/\bNowhere\/Special/, error.message)
end
define_method("test_get_invalid_with_#{encoding.to_method}_encoded_identifier") do
error = assert_raises(InvalidTimezoneIdentifier) { Timezone.get('../Definitions/UTC'.encode(encoding.name)) }
assert_match(/\W\.\.\/Definitions\/UTC\b/, error.message)
end
define_method("test_get_case_with_#{encoding.to_method}_encoded_identifier") do
Timezone.get('Europe/Prague')
error = assert_raises(InvalidTimezoneIdentifier) { Timezone.get('Europe/prague'.encode(encoding.name)) }
assert_match(/\bEurope\/prague\b/, error.message)
end
end
def test_get_nil
error = assert_raises(InvalidTimezoneIdentifier) { Timezone.get(nil) }
assert_match(/\bnil\b/, error.message)
end
test_encodings('ISO-8859-1', 'UTF-8', 'UTF-16').each do |encoding|
define_method("test_get_proxy_valid_with_#{encoding.to_method}_encoded_identifier") do
identifier = 'Europe/London'.encode(encoding.name)
proxy = Timezone.get_proxy(identifier)
assert_kind_of(TimezoneProxy, proxy)
assert_same(identifier, proxy.identifier)
end
define_method("test_get_proxy_not_exist_with_#{encoding.to_method}_encoded_identifier") do
identifier = 'Not/There'.encode(encoding.name)
proxy = Timezone.get_proxy(identifier)
assert_kind_of(TimezoneProxy, proxy)
assert_same(identifier, proxy.identifier)
end
define_method("test_get_proxy_invalid_with_#{encoding.to_method}_encoded_identifier") do
identifier = '../Invalid/Identifier'.encode(encoding.name)
proxy = Timezone.get_proxy(identifier)
assert_kind_of(TimezoneProxy, proxy)
assert_same(identifier, proxy.identifier)
end
end
def test_get_tainted_loaded
skip_if_taint_is_undefined_or_no_op
Timezone.get('Europe/Andorra')
safe_test(unavailable: :skip) do
identifier = 'Europe/Andorra'.dup.taint
assert(identifier.tainted?)
tz = Timezone.get(identifier)
assert_equal('Europe/Andorra', tz.identifier)
assert(identifier.tainted?)
end
end
def test_get_tainted_and_frozen_loaded
skip_if_taint_is_undefined_or_no_op
Timezone.get('Europe/Andorra')
safe_test do
tz = Timezone.get('Europe/Andorra'.dup.taint.freeze)
assert_equal('Europe/Andorra', tz.identifier)
end
end
def test_get_tainted_not_previously_loaded
skip_if_taint_is_undefined_or_no_op
safe_test(unavailable: :skip) do
identifier = 'Europe/Andorra'.dup.taint
assert(identifier.tainted?)
tz = Timezone.get(identifier)
assert_equal('Europe/Andorra', tz.identifier)
assert(identifier.tainted?)
end
end
def test_get_tainted_and_frozen_not_previously_loaded
skip_if_taint_is_undefined_or_no_op
safe_test do
tz = Timezone.get('Europe/Brussels'.dup.taint.freeze)
assert_equal('Europe/Brussels', tz.identifier)
end
end
def test_new_no_args
tz = Timezone.new
assert_raises_unknown_timezone { tz.identifier }
assert_raises_unknown_timezone { tz.friendly_identifier }
assert_raises_unknown_timezone { tz.now }
assert_raises_unknown_timezone { tz.current_period_and_time }
assert_raises_unknown_timezone { tz.canonical_identifier }
assert_raises_unknown_timezone { tz.canonical_zone }
time_types_test do |h|
time = h.time(2006,1,1,1,0,0)
assert_raises_unknown_timezone { tz.utc_to_local(time) }
assert_raises_unknown_timezone { tz.to_local(time) }
assert_raises_unknown_timezone { tz.local_to_utc(time) }
assert_raises_unknown_timezone { tz.period_for(time) }
assert_raises_unknown_timezone { tz.period_for_utc(time) }
assert_raises_unknown_timezone { tz.periods_for_local(time) }
assert_raises_unknown_timezone { tz.period_for_local(time) }
assert_raises_unknown_timezone { tz.transitions_up_to(time) }
assert_raises_unknown_timezone { tz.offsets_up_to(time) }
end
end
def test_all
all = Timezone.all
expected = DataSource.get.timezone_identifiers.collect {|identifier| Timezone.get_proxy(identifier)}
assert_equal(expected, all)
end
def test_all_identifiers
all = Timezone.all_identifiers
assert_equal(DataSource.get.timezone_identifiers, all)
end
def test_all_data_zones
all_data = Timezone.all_data_zones
expected = DataSource.get.data_timezone_identifiers.collect {|identifier| Timezone.get_proxy(identifier)}
assert_equal(expected, all_data)
end
def test_all_data_zone_identifiers
all_data = Timezone.all_data_zone_identifiers
assert_equal(DataSource.get.data_timezone_identifiers, all_data)
end
def test_all_linked_zones
all_linked = Timezone.all_linked_zones
expected = DataSource.get.linked_timezone_identifiers.collect {|identifier| Timezone.get_proxy(identifier)}
assert_equal(expected, all_linked)
end
def test_all_linked_zone_identifiers
all_linked = Timezone.all_linked_zone_identifiers
assert_equal(DataSource.get.linked_timezone_identifiers, all_linked)
end
def test_all_country_zones
# Probably should relax this test - just need all the zones, don't care
# about order.
expected = Country.all.inject([]) do |result,country|
result += country.zones
end
expected.uniq!
all_country_zones = Timezone.all_country_zones
assert_equal(expected, all_country_zones)
all_country_zone_identifiers = Timezone.all_country_zone_identifiers
assert_equal(all_country_zone_identifiers.length, all_country_zones.length)
all_country_zones.each do |zone|
assert_kind_of(TimezoneProxy, zone)
assert(all_country_zone_identifiers.include?(zone.identifier))
end
end
def test_all_country_zone_identifiers
# Probably should relax this test - just need all the zones, don't care
# about order.
expected = Country.all.inject([]) do |result,country|
result += country.zone_identifiers
end
expected.uniq!
assert_equal(expected, Timezone.all_country_zone_identifiers)
end
def test_identifier
assert_raises_unknown_timezone { Timezone.new.identifier }
assert_equal('Europe/Paris', TestTimezone.new('Europe/Paris').identifier)
end
def test_name
assert_raises_unknown_timezone { Timezone.new.name }
assert_equal('Europe/Paris', TestTimezone.new('Europe/Paris').name)
end
def test_friendly_identifier
assert_equal('Paris', TestTimezone.new('Europe/Paris').friendly_identifier(true))
assert_equal('Europe - Paris', TestTimezone.new('Europe/Paris').friendly_identifier(false))
assert_equal('Europe - Paris', TestTimezone.new('Europe/Paris').friendly_identifier)
assert_equal('Knox, Indiana', TestTimezone.new('America/Indiana/Knox').friendly_identifier(true))
assert_equal('America - Knox, Indiana', TestTimezone.new('America/Indiana/Knox').friendly_identifier(false))
assert_equal('America - Knox, Indiana', TestTimezone.new('America/Indiana/Knox').friendly_identifier)
assert_equal('Dumont D\'Urville', TestTimezone.new('Antarctica/DumontDUrville').friendly_identifier(true))
assert_equal('Antarctica - Dumont D\'Urville', TestTimezone.new('Antarctica/DumontDUrville').friendly_identifier(false))
assert_equal('Antarctica - Dumont D\'Urville', TestTimezone.new('Antarctica/DumontDUrville').friendly_identifier)
assert_equal('McMurdo', TestTimezone.new('Antarctica/McMurdo').friendly_identifier(true))
assert_equal('Antarctica - McMurdo', TestTimezone.new('Antarctica/McMurdo').friendly_identifier(false))
assert_equal('Antarctica - McMurdo', TestTimezone.new('Antarctica/McMurdo').friendly_identifier)
assert_equal('GMT+1', TestTimezone.new('Etc/GMT+1').friendly_identifier(true))
assert_equal('Etc - GMT+1', TestTimezone.new('Etc/GMT+1').friendly_identifier(false))
assert_equal('Etc - GMT+1', TestTimezone.new('Etc/GMT+1').friendly_identifier)
assert_equal('UTC', TestTimezone.new('UTC').friendly_identifier(true))
assert_equal('UTC', TestTimezone.new('UTC').friendly_identifier(false))
assert_equal('UTC', TestTimezone.new('UTC').friendly_identifier)
assert_equal('', TestTimezone.new('').friendly_identifier(true))
assert_equal('', TestTimezone.new('').friendly_identifier(false))
assert_equal('', TestTimezone.new('').friendly_identifier)
end
test_encodings('ISO-8859-1', 'UTF-8', 'UTF-16').each do |encoding|
define_method("test_friendly_identifier_with_#{encoding.to_method}_encoded_identifier") do
tz = TestTimezone.new('Europe/Paris'.encode(encoding.name).freeze)
assert_equal('Paris', tz.friendly_identifier(true))
assert_equal('Europe - Paris', tz.friendly_identifier(false))
end
end
def test_friendly_identifier_non_binary_encoding
refute_equal(Encoding::ASCII_8BIT, TestTimezone.new('Europe/Paris').friendly_identifier(true).encoding)
refute_equal(Encoding::ASCII_8BIT, TestTimezone.new('Europe/Paris').friendly_identifier(false).encoding)
end
def test_to_s
assert_equal('Europe - Paris', TestTimezone.new('Europe/Paris').to_s)
assert_equal('America - Knox, Indiana', TestTimezone.new('America/Indiana/Knox').to_s)
assert_equal('Antarctica - Dumont D\'Urville', TestTimezone.new('Antarctica/DumontDUrville').to_s)
assert_equal('Antarctica - McMurdo', TestTimezone.new('Antarctica/McMurdo').to_s)
assert_equal('Etc - GMT+1', TestTimezone.new('Etc/GMT+1').to_s)
assert_equal('UTC', TestTimezone.new('UTC').to_s)
end
def test_period_for_local
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,1,0,0).to_i),
TimezoneTransition.new(o2, o1, Time.utc(2005,03,27,1,0,0).to_i))
time_types_test(:unspecified_offset) do |h|
t = h.time(2005,2,18,16,24,23)
assert_equal(period, TestTimezone.new('Europe/London', nil, [period], Timestamp.for(t, :ignore)).period_for_local(t))
end
time_types_test(:utc) do |h|
t = h.time(2005,2,18,16,24,23,0,:utc)
assert_equal(period, TestTimezone.new('Europe/London', nil, [period], Timestamp.for(t, :ignore)).period_for_local(t))
end
time_types_test(:offset) do |h|
t = h.time(2005,2,18,16,24,23,0,18000)
assert_equal(period, TestTimezone.new('Europe/London', nil, [period], Timestamp.for(t, :ignore)).period_for_local(t))
end
time_types_test do |h|
t1 = h.time(2005,2,18,16,24,23,0,0)
t2 = h.time(2005,2,18,16,24,23,Rational(789,1000), 0)
assert_equal(period, TestTimezone.new('Europe/London', nil, [period], Timestamp.for(t1, :ignore)).period_for_local(t1))
assert_equal(period, TestTimezone.new('Europe/London', nil, [period], Timestamp.for(t2, :ignore)).period_for_local(t2))
end
end
def test_period_for_local_not_found
time_types_test do |h|
t = h.time(2004,4,4,2,30,0)
tz = TestTimezone.new('America/New_York', nil, [], Timestamp.for(t, :ignore))
assert_raises_period_not_found(t) { tz.period_for_local(t) }
end
end
def test_period_for_local_ambiguous
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
t1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
t2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
t3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
time_types_test do |h|
t = h.time(2004,10,31,1,30,0)
tz = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.for(t, :ignore))
assert_raises_ambiguous_time(t) { tz.period_for_local(t) }
end
end
def test_period_for_local_default_dst_set_true
Timezone.default_dst = true
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
t1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
t2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
t3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
time_types_test do |h|
t = h.time(2004,10,31,1,30,0)
tz = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.for(t, :ignore))
assert_equal(p1, tz.period_for_local(t))
assert_equal(p1, tz.period_for_local(t, true))
assert_equal(p2, tz.period_for_local(t, false))
assert_raises_ambiguous_time(t) { tz.period_for_local(t, nil) }
end
end
def test_period_for_local_default_dst_set_false
Timezone.default_dst = false
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
t1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
t2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
t3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
time_types_test do |h|
t = h.time(2004,10,31,1,30,0)
tz = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.for(t, :ignore))
assert_equal(p2, tz.period_for_local(t))
assert_equal(p1, tz.period_for_local(t, true))
assert_equal(p2, tz.period_for_local(t, false))
assert_raises_ambiguous_time(t) { tz.period_for_local(t, nil) }
end
end
def test_period_for_local_dst_flag_resolved
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
t1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
t2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
t3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
t = Time.utc(2004,10,31,1,30,0)
tz = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.for(t, :ignore))
assert_equal(p1, tz.period_for_local(t, true))
assert_equal(p2, tz.period_for_local(t, false))
assert_equal(p1, tz.period_for_local(t, true) {|periods| raise BlockCalled, 'should not be called' })
assert_equal(p2, tz.period_for_local(t, false) {|periods| raise BlockCalled, 'should not be called' })
end
def test_period_for_local_dst_block_called
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
t1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
t2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
t3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
t = Time.utc(2004,10,31,1,30,0)
tz = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.for(t, :ignore))
assert_raises(BlockCalled) do
tz.period_for_local(t) do |periods|
assert_equal([p1, p2], periods)
# raise exception to test that the block was called
raise BlockCalled, 'should be raised'
end
end
assert_equal(p1, tz.period_for_local(t) {|periods| periods.first})
assert_equal(p2, tz.period_for_local(t) {|periods| periods.last})
assert_equal(p1, tz.period_for_local(t) {|periods| [periods.first]})
assert_equal(p2, tz.period_for_local(t) {|periods| [periods.last]})
end
def test_period_for_local_dst_cannot_resolve
# At midnight local time on Aug 5 1915 in Warsaw, the clocks were put back
# 24 minutes and both periods were non-DST. Hence the block should be
# called regardless of the value of the Boolean dst parameter.
o0 = TimezoneOffset.new(5040, 0, 'LMT')
o1 = TimezoneOffset.new(5040, 0, 'WMT')
o2 = TimezoneOffset.new(3600, 0, 'CET')
o3 = TimezoneOffset.new(3600, 3600, 'CEST')
t1 = TimezoneTransition.new(o1, o0, Time.utc(1879, 12, 31, 22, 36, 0).to_i)
t2 = TimezoneTransition.new(o2, o1, Time.utc(1915, 8, 4, 22, 36, 0).to_i)
t3 = TimezoneTransition.new(o3, o2, Time.utc(1916, 4, 30, 22, 0, 0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
t = Time.utc(1915,8,4,23,40,0)
tz = TestTimezone.new('Europe/Warsaw', nil, [p1, p2], Timestamp.for(t, :ignore))
assert_raises(BlockCalled) do
tz.period_for_local(t, true) do |periods|
assert_equal([p1, p2], periods)
raise BlockCalled, 'should be raised'
end
end
assert_raises(BlockCalled) do
tz.period_for_local(t, false) do |periods|
assert_equal([p1, p2], periods)
raise BlockCalled, 'should be raised'
end
end
end
def test_period_for_local_block_ambiguous
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
t1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
t2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
t3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
t = Time.utc(2004,10,31,1,30,0)
tz = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.for(t, :ignore))
assert_raises_ambiguous_time(t) do
tz.period_for_local(t) {|periods| nil }
end
assert_raises_ambiguous_time(t) do
tz.period_for_local(t) {|periods| periods }
end
assert_raises_ambiguous_time(t) do
tz.period_for_local(t) {|periods| [] }
end
error = assert_raises(AmbiguousTime) do
tz.period_for_local(t) {|periods| raise AmbiguousTime, 'Custom ambiguous time message' }
end
assert_equal('Custom ambiguous time message', error.message)
end
def test_period_for_local_nil
tz = Timezone.get('Europe/London')
error = assert_raises(ArgumentError) { tz.period_for_local(nil) }
assert_match(/\blocal_time\b/, error.message)
end
def test_period_for_local_unsupported
tz = Timezone.get('Europe/London')
t = Time.utc(2004,10,31,1,30,0).to_i
error = assert_raises(ArgumentError) { tz.period_for_local(t) }
assert_match(Regexp.new("\\b#{Regexp.escape(t.class.name)}\\b"), error.message)
end
def test_period_for_utc
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,1,0,0).to_i),
TimezoneTransition.new(o2, o1, Time.utc(2005,3,27,2,0,0).to_i))
tz = TestTimezone.new('Europe/London', period, nil, Timestamp.create(2005,2,18,16,24,23,Rational(1,10),:utc))
time_types_test(:unspecified_offset) do |h|
assert_equal(period, tz.period_for_utc(h.time(2005,2,18,16,24,23,Rational(1,10))))
end
time_types_test(:utc) do |h|
assert_equal(period, tz.period_for_utc(h.time(2005,2,18,16,24,23,Rational(1,10),:utc)))
end
time_types_test(:offset) do |h|
assert_equal(period, tz.period_for_utc(h.time(2005,2,18,16,24,23,Rational(1,10),3600)))
end
time_types_test do |h|
assert_equal(period, tz.period_for_utc(h.time(2005,2,18,16,24,23,Rational(1,10),0)))
end
end
def test_period_for_utc_nil
tz = Timezone.get('Europe/London')
error = assert_raises(ArgumentError) { tz.period_for_utc(nil) }
assert_match(/\butc_time\b/, error.message)
end
def test_period_for_utc_unsupported
tz = Timezone.get('Europe/London')
t = Time.utc(2004,10,31,1,30,0).to_i
error = assert_raises(ArgumentError) { tz.period_for_utc(t) }
assert_match(Regexp.new("\\b#{Regexp.escape(t.class.name)}\\b"), error.message)
end
def test_utc_to_local
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o2, o1, Time.utc(2005,3,27,2,0,0).to_i),
TimezoneTransition.new(o1, o2, Time.utc(2005,10,30,1,0,0).to_i))
time_types_test(:unspecified_offset) do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,:utc)).utc_to_local(h.time(2005,6,18,16,24,23,0)))
end
time_types_test(:utc) do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,:utc)).utc_to_local(h.time(2005,6,18,16,24,23,0,:utc)))
end
time_types_test(:offset) do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,:utc)).utc_to_local(h.time(2005,6,18,16,24,23,0,10800)))
end
time_types_test do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,:utc)).utc_to_local(h.time(2005,6,18,16,24,23,0,0)))
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,Rational(567,1000)),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,Rational(567,1000),:utc)).utc_to_local(h.time(2005,6,18,16,24,23,Rational(567,1000),0)))
end
end
def test_utc_to_local_zero_offset_not_utc
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o1, o2, Time.utc(2016,10,30,1,0,0).to_i),
TimezoneTransition.new(o2, o1, Time.utc(2017, 3,26,1,0,0).to_i))
time_types_test(:utc) do |h|
# test that the result doesn't have utc? set to true
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o1,2016,12,31,0,0,0,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2016,12,31,0,0,0,0,:utc)).utc_to_local(h.time(2016,12,31,0,0,0,0,:utc)))
end
end
def test_utc_to_local_local_time_input
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o2, o1, Time.utc(2005,3,27,2,0,0).to_i),
TimezoneTransition.new(o1, o2, Time.utc(2005,10,30,1,0,0).to_i))
time_types_test do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,:utc)).utc_to_local(
h.time_with_offset(TimezoneOffset.new(10800, 0, 'TEST'),2005,6,18,16,24,23,0)))
end
end
def test_utc_to_local_nil
tz = Timezone.get('Europe/London')
error = assert_raises(ArgumentError) { tz.utc_to_local(nil) }
assert_match(/\butc_time\b/, error.message)
end
def test_utc_to_local_unsupported
tz = Timezone.get('Europe/London')
t = Time.utc(2004,10,31,1,30,0).to_i
error = assert_raises(ArgumentError) { tz.utc_to_local(t) }
assert_match(Regexp.new("\\b#{Regexp.escape(t.class.name)}\\b"), error.message)
end
def test_to_local
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o2, o1, Time.utc(2005,3,27,2,0,0).to_i),
TimezoneTransition.new(o1, o2, Time.utc(2005,10,30,1,0,0).to_i))
time_types_test(:utc) do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,:utc)).to_local(h.time(2005,6,18,16,24,23,0,:utc)))
end
time_types_test(:offset) do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,14,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,10800)).to_local(h.time(2005,6,18,16,24,23,0,10800)))
end
time_types_test do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,h.expected_zero_offset)).to_local(h.time(2005,6,18,16,24,23,0,0)))
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,17,24,23,Rational(567,1000)),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,Rational(567,1000),h.expected_zero_offset)).to_local(h.time(2005,6,18,16,24,23,Rational(567,1000),0)))
end
end
def test_to_local_zero_offset_not_utc
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o1, o2, Time.utc(2016,10,30,1,0,0).to_i),
TimezoneTransition.new(o2, o1, Time.utc(2017, 3,26,1,0,0).to_i))
time_types_test(:utc) do |h|
# test that the result doesn't have utc? set to true
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o1,2016,12,31,0,0,0,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2016,12,31,0,0,0,0,:utc)).to_local(h.time(2016,12,31,0,0,0,0,:utc)))
end
end
def test_to_local_local_time_input
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o2, o1, Time.utc(2005,3,27,2,0,0).to_i),
TimezoneTransition.new(o1, o2, Time.utc(2005,10,30,1,0,0).to_i))
time_types_test do |h|
assert_equal_with_offset_and_timezone_offset(h.time_with_offset(o2,2005,6,18,14,24,23,0),
TestTimezone.new('Europe/London', period, [], Timestamp.create(2005,6,18,16,24,23,0,10800)).to_local(
h.time_with_offset(TimezoneOffset.new(10800, 0, 'TEST'),2005,6,18,16,24,23,0)))
end
end
time_with_unspecified_offset_test(:to_local)
nil_time_test(:to_local)
def test_to_local_unsupported
tz = Timezone.get('Europe/London')
t = Time.utc(2004,10,31,1,30,0).to_i
error = assert_raises(ArgumentError) { tz.to_local(t) }
assert_match(Regexp.new("\\b#{Regexp.escape(t.class.name)}\\b"), error.message)
end
def test_local_to_utc
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o2, o1, Time.utc(2005,3,27,2,0,0).to_i),
TimezoneTransition.new(o1, o2, Time.utc(2005,10,30,1,0,0).to_i))
time_types_test(:unspecified_offset) do |h|
assert_equal_with_offset_and_class(h.output_time(2005,6,18,15,24,23,0,:utc),
TestTimezone.new('Europe/London', nil, [period], Timestamp.create(2005,6,18,16,24,23,0)).local_to_utc(h.time(2005,6,18,16,24,23,0)))
end
time_types_test(:utc) do |h|
assert_equal_with_offset_and_class(h.output_time(2005,6,18,15,24,23,0,:utc),
TestTimezone.new('Europe/London', nil, [period], Timestamp.create(2005,6,18,16,24,23,0)).local_to_utc(h.time(2005,6,18,16,24,23,0,:utc)))
end
time_types_test(:offset) do |h|
assert_equal_with_offset_and_class(h.output_time(2005,6,18,15,24,23,0,:utc),
TestTimezone.new('Europe/London', nil, [period], Timestamp.create(2005,6,18,16,24,23,0)).local_to_utc(h.time(2005,6,18,16,24,23,0,10800)))
end
time_types_test do |h|
assert_equal_with_offset_and_class(h.output_time(2005,6,18,15,24,23,0,:utc),
TestTimezone.new('Europe/London', nil, [period], Timestamp.create(2005,6,18,16,24,23,0)).local_to_utc(h.time(2005,6,18,16,24,23,0,0)))
assert_equal_with_offset_and_class(h.output_time(2005,6,18,15,24,23,Rational(567,1000),:utc),
TestTimezone.new('Europe/London', nil, [period], Timestamp.create(2005,6,18,16,24,23,Rational(567,1000))).local_to_utc(h.time(2005,6,18,16,24,23,Rational(567,1000))))
end
end
def test_local_to_utc_local_time_input
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o2, o1, Time.utc(2005,3,27,2,0,0).to_i),
TimezoneTransition.new(o1, o2, Time.utc(2005,10,30,1,0,0).to_i))
time_types_test do |h|
assert_equal_with_offset_and_class(h.output_time(2005,6,18,15,24,23,0,:utc),
TestTimezone.new('Europe/London', nil, [period], Timestamp.create(2005,6,18,16,24,23,0)).local_to_utc(
h.time_with_offset(TimezoneOffset.new(10800,0,'TEST'),2005,6,18,16,24,23,0)))
end
end
def test_local_to_utc_local_timestamp_without_offset_input
o1 = TimezoneOffset.new(0, 0, 'GMT')
o2 = TimezoneOffset.new(0, 3600, 'BST')
period = TransitionsTimezonePeriod.new(
TimezoneTransition.new(o2, o1, Time.utc(2005,3,27,2,0,0).to_i),
TimezoneTransition.new(o1, o2, Time.utc(2005,10,30,1,0,0).to_i))
assert_equal_with_offset_and_class(Timestamp.create(2005,6,18,15,24,23,0,:utc),
TestTimezone.new('Europe/London', nil, [period], Timestamp.create(2005,6,18,16,24,23,0)).local_to_utc(
TimestampWithOffset.create(2005,6,18,16,24,23)))
end
def test_local_to_utc_ambiguous
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
tt1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
tt2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
tt3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(tt1, tt2)
p2 = TransitionsTimezonePeriod.new(tt2, tt3)
time_types_test do |h|
t1 = h.time(2004,10,31,1,30,0)
t2 = h.time(2004,10,31,1,30,0,Rational(501,1000000))
tz1 = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.create(2004,10,31,1,30,0))
tz2 = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.create(2004,10,31,1,30,0,Rational(501,1000000)))
assert_raises_ambiguous_time(t1) { tz1.local_to_utc(t1) }
assert_raises_ambiguous_time(t2) { tz2.local_to_utc(t2) }
end
end
def test_local_to_utc_not_found
time_types_test do |h|
t = h.time(2004,4,4,2,0,0)
tz = TestTimezone.new('America/New_York', nil, [], Timestamp.create(2004,4,4,2,0,0))
assert_raises_period_not_found(t) { tz.local_to_utc(t) }
end
end
def test_local_to_utc_default_dst_set_true
Timezone.default_dst = true
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
t1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
t2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
t3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
time_types_test do |h|
t = h.time(2004,10,31,1,30,0)
tz = TestTimezone.new('America/New_York', nil, [p1, p2], Timestamp.create(2004,10,31,1,30,0))
assert_equal_with_offset_and_class(h.output_time(2004,10,31,5,30,0,0,:utc), tz.local_to_utc(t))
assert_equal_with_offset_and_class(h.output_time(2004,10,31,5,30,0,0,:utc), tz.local_to_utc(t, true))
assert_equal_with_offset_and_class(h.output_time(2004,10,31,6,30,0,0,:utc), tz.local_to_utc(t, false))
assert_raises_ambiguous_time(t) { tz.local_to_utc(t, nil) }
assert_equal_with_offset_and_class(h.output_time(2004,10,31,5,30,0,0,:utc), tz.local_to_utc(t) {|periods| raise BlockCalled, 'should not be called' })
end
end
def test_local_to_utc_default_dst_set_false
Timezone.default_dst = false
o1 = TimezoneOffset.new(-18000, 0, 'EST')
o2 = TimezoneOffset.new(-18000, 3600, 'EDT')
t1 = TimezoneTransition.new(o2, o1, Time.utc(2004,4,4,8,0,0).to_i)
t2 = TimezoneTransition.new(o1, o2, Time.utc(2004,10,31,6,0,0).to_i)
t3 = TimezoneTransition.new(o2, o1, Time.utc(2005,4,3,8,0,0).to_i)
p1 = TransitionsTimezonePeriod.new(t1, t2)
p2 = TransitionsTimezonePeriod.new(t2, t3)
time_types_test do |h|