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# encoding: UTF-8
# frozen_string_literal: true
require_relative 'test_utils'
class TCLinkedTimezone < Minitest::Test
include TZInfo
class TestTimezone < Timezone
attr_reader :period_for_result
attr_reader :periods_for_local_result
attr_reader :transitions_up_to_result
attr_reader :time
attr_reader :local_time
attr_reader :to
attr_reader :from
def initialize(identifier, no_local_periods = false)
super()
@identifier = identifier
# Don't have to be real TimezonePeriod or TimezoneTransition objects
# (nothing will use them).
@period_for_result = Object.new
@periods_for_local_result = no_local_periods ? [] : [Object.new, Object.new]
@transitions_up_to_result = [Object.new, Object.new]
end
def identifier
@identifier
end
def period_for(time)
raise ArgumentError, 'linked zone exception: nil' unless time
@time = time
@period_for_result
end
def periods_for_local(local_time)
raise ArgumentError, 'linked zone exception: nil' unless local_time
@local_time = local_time
@periods_for_local_result
end
def transitions_up_to(to, from = nil)
@to = to
@from = from
@transitions_up_to_result
end
def canonical_zone
self
end
end
def get_timezone(linked_tz, identifier)
assert_equal(linked_tz.identifier, identifier)
linked_tz
end
def stub_timezone_get(linked_tz = nil)
linked_tz = TestTimezone.new('Test/Linked') unless linked_tz
Timezone.stub(:get, ->(i) { get_timezone(linked_tz, i) }) { yield linked_tz }
end
def test_identifier
stub_timezone_get do
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
assert_equal('Test/Zone', tz.identifier)
end
end
def test_invalid_linked_identifier
error = assert_raises(InvalidTimezoneIdentifier) { LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Invalid/Identifier')) }
assert_match(/\bInvalid\/Identifier\b/, error.message)
end
def test_period_for
stub_timezone_get do |linked_tz|
time_types_test do |h|
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
t = h.time(2006, 6, 27, 23, 12, 28, Rational(1, 10), 0)
assert_same(linked_tz.period_for_result, tz.period_for(t))
assert_same(t, linked_tz.time)
end
end
end
def test_period_for_nil
stub_timezone_get do
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
error = assert_raises(ArgumentError) { tz.period_for(nil) }
assert_equal('linked zone exception: nil', error.message)
end
end
def test_periods_for_local
stub_timezone_get do |linked_tz|
time_types_test do |h|
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
t = h.time(2006, 6, 27, 23, 12, 28, Rational(1, 10), 0)
assert_same(linked_tz.periods_for_local_result, tz.periods_for_local(t))
assert_same(t, linked_tz.local_time)
end
end
end
def test_periods_for_local_not_found
stub_timezone_get(TestTimezone.new('Test/No/Local', true)) do |linked_tz|
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/No/Local'))
t = Time.utc(2006, 6, 27, 23, 12, 28)
assert_equal([], linked_tz.periods_for_local_result)
assert_same(linked_tz.periods_for_local_result, tz.periods_for_local(t))
assert_same(t, linked_tz.local_time)
end
end
def test_periods_for_local_nil
stub_timezone_get do
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
error = assert_raises(ArgumentError) { tz.periods_for_local(nil) }
assert_equal('linked zone exception: nil', error.message)
end
end
def test_transitions_up_to
stub_timezone_get do |linked_tz|
time_types_test do |h|
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
to = h.time(2013, 1, 1, 0, 0, 0, Rational(1, 10), 0)
from = h.time(2012, 1, 1, 0, 0, 0, Rational(1, 10), 0)
assert_same(linked_tz.transitions_up_to_result, tz.transitions_up_to(to, from))
assert_same(to, linked_tz.to)
assert_same(from, linked_tz.from)
end
end
end
def test_transitions_up_to_nil_from
stub_timezone_get do |linked_tz|
time_types_test do |h|
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
linked_tz = Timezone.get('Test/Linked')
to = h.time(2013, 1, 1, 0, 0, 0, Rational(1, 10), 0)
assert_same(linked_tz.transitions_up_to_result, tz.transitions_up_to(to))
assert_same(to, linked_tz.to)
assert_nil(linked_tz.from)
end
end
end
def test_canonical_identifier
stub_timezone_get do
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
assert_equal('Test/Linked', tz.canonical_identifier)
end
end
def test_canonical_identifier_recursive
# Recursive links are not currently used in the Time Zone database, but
# will be supported by TZInfo.
recursive_data = TestTimezone.new('Test/Recursive/Data')
recursive_linked = stub_timezone_get(recursive_data) do
LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Recursive/Linked', 'Test/Recursive/Data'))
end
stub_timezone_get(recursive_linked) do
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Recursive/Linked'))
assert_equal('Test/Recursive/Data', tz.canonical_identifier)
end
end
def test_canonical_zone
stub_timezone_get do |linked_tz|
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
assert_same(linked_tz, tz.canonical_zone)
end
end
def test_canonical_zone_recursive
# Recursive links are not currently used in the Time Zone database, but
# will be supported by TZInfo.
recursive_data = TestTimezone.new('Test/Recursive/Data')
recursive_linked = stub_timezone_get(recursive_data) do
LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Recursive/Linked', 'Test/Recursive/Data'))
end
stub_timezone_get(recursive_linked) do
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Recursive/Linked'))
assert_same(recursive_data, tz.canonical_zone)
end
end
def test_inspect
stub_timezone_get do
tz = LinkedTimezone.new(DataSources::LinkedTimezoneInfo.new('Test/Zone', 'Test/Linked'))
assert_equal('#<TZInfo::LinkedTimezone: Test/Zone>', tz.inspect)
end
end
end
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