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require 'abstract_unit'
uses_tzinfo 'TimeWithZoneTest' do
class TimeWithZoneTest < Test::Unit::TestCase
def setup
@utc = Time.utc(2000, 1, 1, 0)
@time_zone = 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
assert_equal ActiveSupport::TimeWithZone.new(@utc, TimeZone['Alaska']), @twz.in_time_zone('Alaska')
end
def test_in_current_time_zone
Time.use_zone 'Alaska' do
assert_equal ActiveSupport::TimeWithZone.new(@utc, TimeZone['Alaska']), @twz.in_current_time_zone
end
end
def test_change_time_zone
silence_warnings do # silence warnings raised by tzinfo gem
assert_equal ActiveSupport::TimeWithZone.new(nil, TimeZone['Alaska'], Time.utc(1999, 12, 31, 19)), @twz.change_time_zone('Alaska')
end
end
def test_utc?
assert_equal false, @twz.utc?
assert_equal true, ActiveSupport::TimeWithZone.new(Time.utc(2000), 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_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_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_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), TimeZone['UTC'] )
assert_equal 0, @twz <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 0), TimeZone['UTC'] )
assert_equal(-1, @twz <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 1), TimeZone['UTC'] ))
end
def test_plus
assert_equal Time.utc(1999, 12, 31, 19, 0 ,5), (@twz + 5).time
end
def test_plus_with_duration
assert_equal Time.utc(2000, 1, 5, 19, 0 ,0), (@twz + 5.days).time
end
def test_minus
assert_equal Time.utc(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), TimeZone['UTC'] ) - Time.utc(2000, 1, 1)
assert_equal 86_400.0, ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2), TimeZone['Hawaii'] ) - Time.utc(2000, 1, 1)
end
def test_minus_with_time_with_zone
twz1 = ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), TimeZone['UTC'] )
twz2 = ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 2), TimeZone['UTC'] )
assert_equal 86_400.0, twz2 - twz1
end
def test_to_time
assert_equal @twz, @twz.to_time
end
def test_acts_like_time
assert @twz.acts_like?(:time)
end
def test_is_a
assert @twz.is_a?(Time)
assert @twz.kind_of?(Time)
assert @twz.is_a?(ActiveSupport::TimeWithZone)
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_method_missing_with_non_time_return_value
assert_equal 1999, @twz.year
assert_equal 12, @twz.month
assert_equal 31, @twz.day
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
silence_warnings do # silence warnings raised by tzinfo gem
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
end
end
end
def test_in_time_zone_with_time_local_instance
silence_warnings do # silence warnings raised by tzinfo gem
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
end
def test_in_current_time_zone
Time.use_zone 'Alaska' do
assert_equal 'Fri, 31 Dec 1999 15:00:00 AKST -09:00', @t.in_current_time_zone.inspect
assert_equal 'Fri, 31 Dec 1999 15:00:00 AKST -09:00', @dt.in_current_time_zone.inspect
end
Time.use_zone 'Hawaii' do
assert_equal 'Fri, 31 Dec 1999 14:00:00 HST -10:00', @t.in_current_time_zone.inspect
assert_equal 'Fri, 31 Dec 1999 14:00:00 HST -10:00', @dt.in_current_time_zone.inspect
end
Time.use_zone nil do
assert_equal @t, @t.in_current_time_zone
assert_equal @dt, @dt.in_current_time_zone
end
end
def test_change_time_zone
silence_warnings do # silence warnings raised by tzinfo gem
Time.use_zone 'Eastern Time (US & Canada)' do # Time.zone will not affect #change_time_zone(zone)
assert_equal 'Sat, 01 Jan 2000 00:00:00 AKST -09:00', @t.change_time_zone('Alaska').inspect
assert_equal 'Sat, 01 Jan 2000 00:00:00 AKST -09:00', @dt.change_time_zone('Alaska').inspect
assert_equal 'Sat, 01 Jan 2000 00:00:00 HST -10:00', @t.change_time_zone('Hawaii').inspect
assert_equal 'Sat, 01 Jan 2000 00:00:00 HST -10:00', @dt.change_time_zone('Hawaii').inspect
assert_equal 'Sat, 01 Jan 2000 00:00:00 UTC +00:00', @t.change_time_zone('UTC').inspect
assert_equal 'Sat, 01 Jan 2000 00:00:00 UTC +00:00', @dt.change_time_zone('UTC').inspect
end
end
end
def test_use_zone
Time.zone = 'Alaska'
Time.use_zone 'Hawaii' do
assert_equal TimeZone['Hawaii'], Time.zone
end
assert_equal TimeZone['Alaska'], Time.zone
end
def test_use_zone_with_exception_raised
Time.zone = 'Alaska'
assert_raises RuntimeError do
Time.use_zone('Hawaii') { raise RuntimeError }
end
assert_equal TimeZone['Alaska'], Time.zone
end
def test_time_zone_setter_is_thread_safe
Time.use_zone 'Paris' do
t1 = Thread.new { Time.zone = 'Alaska' }
t2 = Thread.new { Time.zone = 'Hawaii' }
assert_equal TimeZone['Paris'], Time.zone
assert_equal TimeZone['Alaska'], t1[:time_zone]
assert_equal TimeZone['Hawaii'], t2[:time_zone]
end
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
end
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