diff options
Diffstat (limited to 'activesupport/test/core_ext/time_ext_test.rb')
| -rw-r--r-- | activesupport/test/core_ext/time_ext_test.rb | 991 |
1 files changed, 991 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/time_ext_test.rb b/activesupport/test/core_ext/time_ext_test.rb new file mode 100644 index 0000000000..7078f3506d --- /dev/null +++ b/activesupport/test/core_ext/time_ext_test.rb @@ -0,0 +1,991 @@ +# frozen_string_literal: true + +require "abstract_unit" +require "active_support/time" +require "core_ext/date_and_time_behavior" +require "time_zone_test_helpers" + +class TimeExtCalculationsTest < ActiveSupport::TestCase + def date_time_init(year, month, day, hour, minute, second, usec = 0) + Time.local(year, month, day, hour, minute, second, usec) + end + + include DateAndTimeBehavior + include TimeZoneTestHelpers + + def test_seconds_since_midnight + assert_equal 1, Time.local(2005, 1, 1, 0, 0, 1).seconds_since_midnight + assert_equal 60, Time.local(2005, 1, 1, 0, 1, 0).seconds_since_midnight + assert_equal 3660, Time.local(2005, 1, 1, 1, 1, 0).seconds_since_midnight + assert_equal 86399, Time.local(2005, 1, 1, 23, 59, 59).seconds_since_midnight + assert_equal 60.00001, Time.local(2005, 1, 1, 0, 1, 0, 10).seconds_since_midnight + end + + def test_seconds_since_midnight_at_daylight_savings_time_start + with_env_tz "US/Eastern" do + # dt: US: 2005 April 3rd 2:00am ST => April 3rd 3:00am DT + assert_equal 2 * 3600 - 1, Time.local(2005, 4, 3, 1, 59, 59).seconds_since_midnight, "just before DST start" + assert_equal 2 * 3600 + 1, Time.local(2005, 4, 3, 3, 0, 1).seconds_since_midnight, "just after DST start" + end + + with_env_tz "NZ" do + # dt: New Zealand: 2006 October 1st 2:00am ST => October 1st 3:00am DT + assert_equal 2 * 3600 - 1, Time.local(2006, 10, 1, 1, 59, 59).seconds_since_midnight, "just before DST start" + assert_equal 2 * 3600 + 1, Time.local(2006, 10, 1, 3, 0, 1).seconds_since_midnight, "just after DST start" + end + end + + def test_seconds_since_midnight_at_daylight_savings_time_end + with_env_tz "US/Eastern" do + # st: US: 2005 October 30th 2:00am DT => October 30th 1:00am ST + # avoid setting a time between 1:00 and 2:00 since that requires specifying whether DST is active + assert_equal 1 * 3600 - 1, Time.local(2005, 10, 30, 0, 59, 59).seconds_since_midnight, "just before DST end" + assert_equal 3 * 3600 + 1, Time.local(2005, 10, 30, 2, 0, 1).seconds_since_midnight, "just after DST end" + + # now set a time between 1:00 and 2:00 by specifying whether DST is active + # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz ) + assert_equal 1 * 3600 + 30 * 60, Time.local(0, 30, 1, 30, 10, 2005, 0, 0, true, ENV["TZ"]).seconds_since_midnight, "before DST end" + assert_equal 2 * 3600 + 30 * 60, Time.local(0, 30, 1, 30, 10, 2005, 0, 0, false, ENV["TZ"]).seconds_since_midnight, "after DST end" + end + + with_env_tz "NZ" do + # st: New Zealand: 2006 March 19th 3:00am DT => March 19th 2:00am ST + # avoid setting a time between 2:00 and 3:00 since that requires specifying whether DST is active + assert_equal 2 * 3600 - 1, Time.local(2006, 3, 19, 1, 59, 59).seconds_since_midnight, "just before DST end" + assert_equal 4 * 3600 + 1, Time.local(2006, 3, 19, 3, 0, 1).seconds_since_midnight, "just after DST end" + + # now set a time between 2:00 and 3:00 by specifying whether DST is active + # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz ) + assert_equal 2 * 3600 + 30 * 60, Time.local(0, 30, 2, 19, 3, 2006, 0, 0, true, ENV["TZ"]).seconds_since_midnight, "before DST end" + assert_equal 3 * 3600 + 30 * 60, Time.local(0, 30, 2, 19, 3, 2006, 0, 0, false, ENV["TZ"]).seconds_since_midnight, "after DST end" + end + end + + def test_seconds_until_end_of_day + assert_equal 0, Time.local(2005, 1, 1, 23, 59, 59).seconds_until_end_of_day + assert_equal 1, Time.local(2005, 1, 1, 23, 59, 58).seconds_until_end_of_day + assert_equal 60, Time.local(2005, 1, 1, 23, 58, 59).seconds_until_end_of_day + assert_equal 3660, Time.local(2005, 1, 1, 22, 58, 59).seconds_until_end_of_day + assert_equal 86399, Time.local(2005, 1, 1, 0, 0, 0).seconds_until_end_of_day + end + + def test_seconds_until_end_of_day_at_daylight_savings_time_start + with_env_tz "US/Eastern" do + # dt: US: 2005 April 3rd 2:00am ST => April 3rd 3:00am DT + assert_equal 21 * 3600, Time.local(2005, 4, 3, 1, 59, 59).seconds_until_end_of_day, "just before DST start" + assert_equal 21 * 3600 - 2, Time.local(2005, 4, 3, 3, 0, 1).seconds_until_end_of_day, "just after DST start" + end + + with_env_tz "NZ" do + # dt: New Zealand: 2006 October 1st 2:00am ST => October 1st 3:00am DT + assert_equal 21 * 3600, Time.local(2006, 10, 1, 1, 59, 59).seconds_until_end_of_day, "just before DST start" + assert_equal 21 * 3600 - 2, Time.local(2006, 10, 1, 3, 0, 1).seconds_until_end_of_day, "just after DST start" + end + end + + def test_seconds_until_end_of_day_at_daylight_savings_time_end + with_env_tz "US/Eastern" do + # st: US: 2005 October 30th 2:00am DT => October 30th 1:00am ST + # avoid setting a time between 1:00 and 2:00 since that requires specifying whether DST is active + assert_equal 24 * 3600, Time.local(2005, 10, 30, 0, 59, 59).seconds_until_end_of_day, "just before DST end" + assert_equal 22 * 3600 - 2, Time.local(2005, 10, 30, 2, 0, 1).seconds_until_end_of_day, "just after DST end" + + # now set a time between 1:00 and 2:00 by specifying whether DST is active + # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz ) + assert_equal 24 * 3600 - 30 * 60 - 1, Time.local(0, 30, 1, 30, 10, 2005, 0, 0, true, ENV["TZ"]).seconds_until_end_of_day, "before DST end" + assert_equal 23 * 3600 - 30 * 60 - 1, Time.local(0, 30, 1, 30, 10, 2005, 0, 0, false, ENV["TZ"]).seconds_until_end_of_day, "after DST end" + end + + with_env_tz "NZ" do + # st: New Zealand: 2006 March 19th 3:00am DT => March 19th 2:00am ST + # avoid setting a time between 2:00 and 3:00 since that requires specifying whether DST is active + assert_equal 23 * 3600, Time.local(2006, 3, 19, 1, 59, 59).seconds_until_end_of_day, "just before DST end" + assert_equal 21 * 3600 - 2, Time.local(2006, 3, 19, 3, 0, 1).seconds_until_end_of_day, "just after DST end" + + # now set a time between 2:00 and 3:00 by specifying whether DST is active + # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz ) + assert_equal 23 * 3600 - 30 * 60 - 1, Time.local(0, 30, 2, 19, 3, 2006, 0, 0, true, ENV["TZ"]).seconds_until_end_of_day, "before DST end" + assert_equal 22 * 3600 - 30 * 60 - 1, Time.local(0, 30, 2, 19, 3, 2006, 0, 0, false, ENV["TZ"]).seconds_until_end_of_day, "after DST end" + end + end + + def test_sec_fraction + time = Time.utc(2016, 4, 23, 0, 0, Rational(1, 10000000000)) + assert_equal Rational(1, 10000000000), time.sec_fraction + + time = Time.utc(2016, 4, 23, 0, 0, 0.0000000001) + assert_equal 0.0000000001.to_r, time.sec_fraction + + time = Time.utc(2016, 4, 23, 0, 0, 0, Rational(1, 10000)) + assert_equal Rational(1, 10000000000), time.sec_fraction + + time = Time.utc(2016, 4, 23, 0, 0, 0, 0.0001) + assert_equal 0.0001.to_r / 1000000, time.sec_fraction + end + + def test_beginning_of_day + assert_equal Time.local(2005, 2, 4, 0, 0, 0), Time.local(2005, 2, 4, 10, 10, 10).beginning_of_day + with_env_tz "US/Eastern" do + assert_equal Time.local(2006, 4, 2, 0, 0, 0), Time.local(2006, 4, 2, 10, 10, 10).beginning_of_day, "start DST" + assert_equal Time.local(2006, 10, 29, 0, 0, 0), Time.local(2006, 10, 29, 10, 10, 10).beginning_of_day, "ends DST" + end + with_env_tz "NZ" do + assert_equal Time.local(2006, 3, 19, 0, 0, 0), Time.local(2006, 3, 19, 10, 10, 10).beginning_of_day, "ends DST" + assert_equal Time.local(2006, 10, 1, 0, 0, 0), Time.local(2006, 10, 1, 10, 10, 10).beginning_of_day, "start DST" + end + end + + def test_middle_of_day + assert_equal Time.local(2005, 2, 4, 12, 0, 0), Time.local(2005, 2, 4, 10, 10, 10).middle_of_day + with_env_tz "US/Eastern" do + assert_equal Time.local(2006, 4, 2, 12, 0, 0), Time.local(2006, 4, 2, 10, 10, 10).middle_of_day, "start DST" + assert_equal Time.local(2006, 10, 29, 12, 0, 0), Time.local(2006, 10, 29, 10, 10, 10).middle_of_day, "ends DST" + end + with_env_tz "NZ" do + assert_equal Time.local(2006, 3, 19, 12, 0, 0), Time.local(2006, 3, 19, 10, 10, 10).middle_of_day, "ends DST" + assert_equal Time.local(2006, 10, 1, 12, 0, 0), Time.local(2006, 10, 1, 10, 10, 10).middle_of_day, "start DST" + end + end + + def test_beginning_of_hour + assert_equal Time.local(2005, 2, 4, 19, 0, 0), Time.local(2005, 2, 4, 19, 30, 10).beginning_of_hour + end + + def test_beginning_of_minute + assert_equal Time.local(2005, 2, 4, 19, 30, 0), Time.local(2005, 2, 4, 19, 30, 10).beginning_of_minute + end + + def test_end_of_day + assert_equal Time.local(2007, 8, 12, 23, 59, 59, Rational(999999999, 1000)), Time.local(2007, 8, 12, 10, 10, 10).end_of_day + with_env_tz "US/Eastern" do + assert_equal Time.local(2007, 4, 2, 23, 59, 59, Rational(999999999, 1000)), Time.local(2007, 4, 2, 10, 10, 10).end_of_day, "start DST" + assert_equal Time.local(2007, 10, 29, 23, 59, 59, Rational(999999999, 1000)), Time.local(2007, 10, 29, 10, 10, 10).end_of_day, "ends DST" + end + with_env_tz "NZ" do + assert_equal Time.local(2006, 3, 19, 23, 59, 59, Rational(999999999, 1000)), Time.local(2006, 3, 19, 10, 10, 10).end_of_day, "ends DST" + assert_equal Time.local(2006, 10, 1, 23, 59, 59, Rational(999999999, 1000)), Time.local(2006, 10, 1, 10, 10, 10).end_of_day, "start DST" + end + with_env_tz "Asia/Yekaterinburg" do + assert_equal Time.local(2015, 2, 8, 23, 59, 59, Rational(999999999, 1000)), Time.new(2015, 2, 8, 8, 0, 0, "+05:00").end_of_day + end + end + + def test_end_of_hour + assert_equal Time.local(2005, 2, 4, 19, 59, 59, Rational(999999999, 1000)), Time.local(2005, 2, 4, 19, 30, 10).end_of_hour + end + + def test_end_of_minute + assert_equal Time.local(2005, 2, 4, 19, 30, 59, Rational(999999999, 1000)), Time.local(2005, 2, 4, 19, 30, 10).end_of_minute + end + + def test_ago + assert_equal Time.local(2005, 2, 22, 10, 10, 9), Time.local(2005, 2, 22, 10, 10, 10).ago(1) + assert_equal Time.local(2005, 2, 22, 9, 10, 10), Time.local(2005, 2, 22, 10, 10, 10).ago(3600) + assert_equal Time.local(2005, 2, 20, 10, 10, 10), Time.local(2005, 2, 22, 10, 10, 10).ago(86400 * 2) + assert_equal Time.local(2005, 2, 20, 9, 9, 45), Time.local(2005, 2, 22, 10, 10, 10).ago(86400 * 2 + 3600 + 25) + end + + def test_daylight_savings_time_crossings_backward_start + with_env_tz "US/Eastern" do + # dt: US: 2005 April 3rd 4:18am + assert_equal Time.local(2005, 4, 2, 3, 18, 0), Time.local(2005, 4, 3, 4, 18, 0).ago(24.hours), "dt-24.hours=>st" + assert_equal Time.local(2005, 4, 2, 3, 18, 0), Time.local(2005, 4, 3, 4, 18, 0).ago(86400), "dt-86400=>st" + assert_equal Time.local(2005, 4, 2, 3, 18, 0), Time.local(2005, 4, 3, 4, 18, 0).ago(86400.seconds), "dt-86400.seconds=>st" + + assert_equal Time.local(2005, 4, 1, 4, 18, 0), Time.local(2005, 4, 2, 4, 18, 0).ago(24.hours), "st-24.hours=>st" + assert_equal Time.local(2005, 4, 1, 4, 18, 0), Time.local(2005, 4, 2, 4, 18, 0).ago(86400), "st-86400=>st" + assert_equal Time.local(2005, 4, 1, 4, 18, 0), Time.local(2005, 4, 2, 4, 18, 0).ago(86400.seconds), "st-86400.seconds=>st" + end + with_env_tz "NZ" do + # dt: New Zealand: 2006 October 1st 4:18am + assert_equal Time.local(2006, 9, 30, 3, 18, 0), Time.local(2006, 10, 1, 4, 18, 0).ago(24.hours), "dt-24.hours=>st" + assert_equal Time.local(2006, 9, 30, 3, 18, 0), Time.local(2006, 10, 1, 4, 18, 0).ago(86400), "dt-86400=>st" + assert_equal Time.local(2006, 9, 30, 3, 18, 0), Time.local(2006, 10, 1, 4, 18, 0).ago(86400.seconds), "dt-86400.seconds=>st" + + assert_equal Time.local(2006, 9, 29, 4, 18, 0), Time.local(2006, 9, 30, 4, 18, 0).ago(24.hours), "st-24.hours=>st" + assert_equal Time.local(2006, 9, 29, 4, 18, 0), Time.local(2006, 9, 30, 4, 18, 0).ago(86400), "st-86400=>st" + assert_equal Time.local(2006, 9, 29, 4, 18, 0), Time.local(2006, 9, 30, 4, 18, 0).ago(86400.seconds), "st-86400.seconds=>st" + end + end + + def test_daylight_savings_time_crossings_backward_end + with_env_tz "US/Eastern" do + # st: US: 2005 October 30th 4:03am + assert_equal Time.local(2005, 10, 29, 5, 3), Time.local(2005, 10, 30, 4, 3, 0).ago(24.hours), "st-24.hours=>dt" + assert_equal Time.local(2005, 10, 29, 5, 3), Time.local(2005, 10, 30, 4, 3, 0).ago(86400), "st-86400=>dt" + assert_equal Time.local(2005, 10, 29, 5, 3), Time.local(2005, 10, 30, 4, 3, 0).ago(86400.seconds), "st-86400.seconds=>dt" + + assert_equal Time.local(2005, 10, 28, 4, 3), Time.local(2005, 10, 29, 4, 3, 0).ago(24.hours), "dt-24.hours=>dt" + assert_equal Time.local(2005, 10, 28, 4, 3), Time.local(2005, 10, 29, 4, 3, 0).ago(86400), "dt-86400=>dt" + assert_equal Time.local(2005, 10, 28, 4, 3), Time.local(2005, 10, 29, 4, 3, 0).ago(86400.seconds), "dt-86400.seconds=>dt" + end + with_env_tz "NZ" do + # st: New Zealand: 2006 March 19th 4:03am + assert_equal Time.local(2006, 3, 18, 5, 3), Time.local(2006, 3, 19, 4, 3, 0).ago(24.hours), "st-24.hours=>dt" + assert_equal Time.local(2006, 3, 18, 5, 3), Time.local(2006, 3, 19, 4, 3, 0).ago(86400), "st-86400=>dt" + assert_equal Time.local(2006, 3, 18, 5, 3), Time.local(2006, 3, 19, 4, 3, 0).ago(86400.seconds), "st-86400.seconds=>dt" + + assert_equal Time.local(2006, 3, 17, 4, 3), Time.local(2006, 3, 18, 4, 3, 0).ago(24.hours), "dt-24.hours=>dt" + assert_equal Time.local(2006, 3, 17, 4, 3), Time.local(2006, 3, 18, 4, 3, 0).ago(86400), "dt-86400=>dt" + assert_equal Time.local(2006, 3, 17, 4, 3), Time.local(2006, 3, 18, 4, 3, 0).ago(86400.seconds), "dt-86400.seconds=>dt" + end + end + + def test_daylight_savings_time_crossings_backward_start_1day + with_env_tz "US/Eastern" do + # dt: US: 2005 April 3rd 4:18am + assert_equal Time.local(2005, 4, 2, 4, 18, 0), Time.local(2005, 4, 3, 4, 18, 0).ago(1.day), "dt-1.day=>st" + assert_equal Time.local(2005, 4, 1, 4, 18, 0), Time.local(2005, 4, 2, 4, 18, 0).ago(1.day), "st-1.day=>st" + end + with_env_tz "NZ" do + # dt: New Zealand: 2006 October 1st 4:18am + assert_equal Time.local(2006, 9, 30, 4, 18, 0), Time.local(2006, 10, 1, 4, 18, 0).ago(1.day), "dt-1.day=>st" + assert_equal Time.local(2006, 9, 29, 4, 18, 0), Time.local(2006, 9, 30, 4, 18, 0).ago(1.day), "st-1.day=>st" + end + end + + def test_daylight_savings_time_crossings_backward_end_1day + with_env_tz "US/Eastern" do + # st: US: 2005 October 30th 4:03am + assert_equal Time.local(2005, 10, 29, 4, 3), Time.local(2005, 10, 30, 4, 3, 0).ago(1.day), "st-1.day=>dt" + assert_equal Time.local(2005, 10, 28, 4, 3), Time.local(2005, 10, 29, 4, 3, 0).ago(1.day), "dt-1.day=>dt" + end + with_env_tz "NZ" do + # st: New Zealand: 2006 March 19th 4:03am + assert_equal Time.local(2006, 3, 18, 4, 3), Time.local(2006, 3, 19, 4, 3, 0).ago(1.day), "st-1.day=>dt" + assert_equal Time.local(2006, 3, 17, 4, 3), Time.local(2006, 3, 18, 4, 3, 0).ago(1.day), "dt-1.day=>dt" + end + end + + def test_since + assert_equal Time.local(2005, 2, 22, 10, 10, 11), Time.local(2005, 2, 22, 10, 10, 10).since(1) + assert_equal Time.local(2005, 2, 22, 11, 10, 10), Time.local(2005, 2, 22, 10, 10, 10).since(3600) + assert_equal Time.local(2005, 2, 24, 10, 10, 10), Time.local(2005, 2, 22, 10, 10, 10).since(86400 * 2) + assert_equal Time.local(2005, 2, 24, 11, 10, 35), Time.local(2005, 2, 22, 10, 10, 10).since(86400 * 2 + 3600 + 25) + # when out of range of Time, returns a DateTime + assert_equal DateTime.civil(2038, 1, 20, 11, 59, 59), Time.utc(2038, 1, 18, 11, 59, 59).since(86400 * 2) + end + + def test_daylight_savings_time_crossings_forward_start + with_env_tz "US/Eastern" do + # st: US: 2005 April 2nd 7:27pm + assert_equal Time.local(2005, 4, 3, 20, 27, 0), Time.local(2005, 4, 2, 19, 27, 0).since(24.hours), "st+24.hours=>dt" + assert_equal Time.local(2005, 4, 3, 20, 27, 0), Time.local(2005, 4, 2, 19, 27, 0).since(86400), "st+86400=>dt" + assert_equal Time.local(2005, 4, 3, 20, 27, 0), Time.local(2005, 4, 2, 19, 27, 0).since(86400.seconds), "st+86400.seconds=>dt" + + assert_equal Time.local(2005, 4, 4, 19, 27, 0), Time.local(2005, 4, 3, 19, 27, 0).since(24.hours), "dt+24.hours=>dt" + assert_equal Time.local(2005, 4, 4, 19, 27, 0), Time.local(2005, 4, 3, 19, 27, 0).since(86400), "dt+86400=>dt" + assert_equal Time.local(2005, 4, 4, 19, 27, 0), Time.local(2005, 4, 3, 19, 27, 0).since(86400.seconds), "dt+86400.seconds=>dt" + end + with_env_tz "NZ" do + # st: New Zealand: 2006 September 30th 7:27pm + assert_equal Time.local(2006, 10, 1, 20, 27, 0), Time.local(2006, 9, 30, 19, 27, 0).since(24.hours), "st+24.hours=>dt" + assert_equal Time.local(2006, 10, 1, 20, 27, 0), Time.local(2006, 9, 30, 19, 27, 0).since(86400), "st+86400=>dt" + assert_equal Time.local(2006, 10, 1, 20, 27, 0), Time.local(2006, 9, 30, 19, 27, 0).since(86400.seconds), "st+86400.seconds=>dt" + + assert_equal Time.local(2006, 10, 2, 19, 27, 0), Time.local(2006, 10, 1, 19, 27, 0).since(24.hours), "dt+24.hours=>dt" + assert_equal Time.local(2006, 10, 2, 19, 27, 0), Time.local(2006, 10, 1, 19, 27, 0).since(86400), "dt+86400=>dt" + assert_equal Time.local(2006, 10, 2, 19, 27, 0), Time.local(2006, 10, 1, 19, 27, 0).since(86400.seconds), "dt+86400.seconds=>dt" + end + end + + def test_daylight_savings_time_crossings_forward_start_1day + with_env_tz "US/Eastern" do + # st: US: 2005 April 2nd 7:27pm + assert_equal Time.local(2005, 4, 3, 19, 27, 0), Time.local(2005, 4, 2, 19, 27, 0).since(1.day), "st+1.day=>dt" + assert_equal Time.local(2005, 4, 4, 19, 27, 0), Time.local(2005, 4, 3, 19, 27, 0).since(1.day), "dt+1.day=>dt" + end + with_env_tz "NZ" do + # st: New Zealand: 2006 September 30th 7:27pm + assert_equal Time.local(2006, 10, 1, 19, 27, 0), Time.local(2006, 9, 30, 19, 27, 0).since(1.day), "st+1.day=>dt" + assert_equal Time.local(2006, 10, 2, 19, 27, 0), Time.local(2006, 10, 1, 19, 27, 0).since(1.day), "dt+1.day=>dt" + end + end + + def test_daylight_savings_time_crossings_forward_start_tomorrow + with_env_tz "US/Eastern" do + # st: US: 2005 April 2nd 7:27pm + assert_equal Time.local(2005, 4, 3, 19, 27, 0), Time.local(2005, 4, 2, 19, 27, 0).tomorrow, "st+1.day=>dt" + assert_equal Time.local(2005, 4, 4, 19, 27, 0), Time.local(2005, 4, 3, 19, 27, 0).tomorrow, "dt+1.day=>dt" + end + with_env_tz "NZ" do + # st: New Zealand: 2006 September 30th 7:27pm + assert_equal Time.local(2006, 10, 1, 19, 27, 0), Time.local(2006, 9, 30, 19, 27, 0).tomorrow, "st+1.day=>dt" + assert_equal Time.local(2006, 10, 2, 19, 27, 0), Time.local(2006, 10, 1, 19, 27, 0).tomorrow, "dt+1.day=>dt" + end + end + + def test_daylight_savings_time_crossings_backward_start_yesterday + with_env_tz "US/Eastern" do + # st: US: 2005 April 2nd 7:27pm + assert_equal Time.local(2005, 4, 2, 19, 27, 0), Time.local(2005, 4, 3, 19, 27, 0).yesterday, "dt-1.day=>st" + assert_equal Time.local(2005, 4, 3, 19, 27, 0), Time.local(2005, 4, 4, 19, 27, 0).yesterday, "dt-1.day=>dt" + end + with_env_tz "NZ" do + # st: New Zealand: 2006 September 30th 7:27pm + assert_equal Time.local(2006, 9, 30, 19, 27, 0), Time.local(2006, 10, 1, 19, 27, 0).yesterday, "dt-1.day=>st" + assert_equal Time.local(2006, 10, 1, 19, 27, 0), Time.local(2006, 10, 2, 19, 27, 0).yesterday, "dt-1.day=>dt" + end + end + + def test_daylight_savings_time_crossings_forward_end + with_env_tz "US/Eastern" do + # dt: US: 2005 October 30th 12:45am + assert_equal Time.local(2005, 10, 30, 23, 45, 0), Time.local(2005, 10, 30, 0, 45, 0).since(24.hours), "dt+24.hours=>st" + assert_equal Time.local(2005, 10, 30, 23, 45, 0), Time.local(2005, 10, 30, 0, 45, 0).since(86400), "dt+86400=>st" + assert_equal Time.local(2005, 10, 30, 23, 45, 0), Time.local(2005, 10, 30, 0, 45, 0).since(86400.seconds), "dt+86400.seconds=>st" + + assert_equal Time.local(2005, 11, 1, 0, 45, 0), Time.local(2005, 10, 31, 0, 45, 0).since(24.hours), "st+24.hours=>st" + assert_equal Time.local(2005, 11, 1, 0, 45, 0), Time.local(2005, 10, 31, 0, 45, 0).since(86400), "st+86400=>st" + assert_equal Time.local(2005, 11, 1, 0, 45, 0), Time.local(2005, 10, 31, 0, 45, 0).since(86400.seconds), "st+86400.seconds=>st" + end + with_env_tz "NZ" do + # dt: New Zealand: 2006 March 19th 1:45am + assert_equal Time.local(2006, 3, 20, 0, 45, 0), Time.local(2006, 3, 19, 1, 45, 0).since(24.hours), "dt+24.hours=>st" + assert_equal Time.local(2006, 3, 20, 0, 45, 0), Time.local(2006, 3, 19, 1, 45, 0).since(86400), "dt+86400=>st" + assert_equal Time.local(2006, 3, 20, 0, 45, 0), Time.local(2006, 3, 19, 1, 45, 0).since(86400.seconds), "dt+86400.seconds=>st" + + assert_equal Time.local(2006, 3, 21, 1, 45, 0), Time.local(2006, 3, 20, 1, 45, 0).since(24.hours), "st+24.hours=>st" + assert_equal Time.local(2006, 3, 21, 1, 45, 0), Time.local(2006, 3, 20, 1, 45, 0).since(86400), "st+86400=>st" + assert_equal Time.local(2006, 3, 21, 1, 45, 0), Time.local(2006, 3, 20, 1, 45, 0).since(86400.seconds), "st+86400.seconds=>st" + end + end + + def test_daylight_savings_time_crossings_forward_end_1day + with_env_tz "US/Eastern" do + # dt: US: 2005 October 30th 12:45am + assert_equal Time.local(2005, 10, 31, 0, 45, 0), Time.local(2005, 10, 30, 0, 45, 0).since(1.day), "dt+1.day=>st" + assert_equal Time.local(2005, 11, 1, 0, 45, 0), Time.local(2005, 10, 31, 0, 45, 0).since(1.day), "st+1.day=>st" + end + with_env_tz "NZ" do + # dt: New Zealand: 2006 March 19th 1:45am + assert_equal Time.local(2006, 3, 20, 1, 45, 0), Time.local(2006, 3, 19, 1, 45, 0).since(1.day), "dt+1.day=>st" + assert_equal Time.local(2006, 3, 21, 1, 45, 0), Time.local(2006, 3, 20, 1, 45, 0).since(1.day), "st+1.day=>st" + end + end + + def test_daylight_savings_time_crossings_forward_end_tomorrow + with_env_tz "US/Eastern" do + # dt: US: 2005 October 30th 12:45am + assert_equal Time.local(2005, 10, 31, 0, 45, 0), Time.local(2005, 10, 30, 0, 45, 0).tomorrow, "dt+1.day=>st" + assert_equal Time.local(2005, 11, 1, 0, 45, 0), Time.local(2005, 10, 31, 0, 45, 0).tomorrow, "st+1.day=>st" + end + with_env_tz "NZ" do + # dt: New Zealand: 2006 March 19th 1:45am + assert_equal Time.local(2006, 3, 20, 1, 45, 0), Time.local(2006, 3, 19, 1, 45, 0).tomorrow, "dt+1.day=>st" + assert_equal Time.local(2006, 3, 21, 1, 45, 0), Time.local(2006, 3, 20, 1, 45, 0).tomorrow, "st+1.day=>st" + end + end + + def test_daylight_savings_time_crossings_backward_end_yesterday + with_env_tz "US/Eastern" do + # dt: US: 2005 October 30th 12:45am + assert_equal Time.local(2005, 10, 30, 0, 45, 0), Time.local(2005, 10, 31, 0, 45, 0).yesterday, "st-1.day=>dt" + assert_equal Time.local(2005, 10, 31, 0, 45, 0), Time.local(2005, 11, 1, 0, 45, 0).yesterday, "st-1.day=>st" + end + with_env_tz "NZ" do + # dt: New Zealand: 2006 March 19th 1:45am + assert_equal Time.local(2006, 3, 19, 1, 45, 0), Time.local(2006, 3, 20, 1, 45, 0).yesterday, "st-1.day=>dt" + assert_equal Time.local(2006, 3, 20, 1, 45, 0), Time.local(2006, 3, 21, 1, 45, 0).yesterday, "st-1.day=>st" + end + end + + def test_change + assert_equal Time.local(2006, 2, 22, 15, 15, 10), Time.local(2005, 2, 22, 15, 15, 10).change(year: 2006) + assert_equal Time.local(2005, 6, 22, 15, 15, 10), Time.local(2005, 2, 22, 15, 15, 10).change(month: 6) + assert_equal Time.local(2012, 9, 22, 15, 15, 10), Time.local(2005, 2, 22, 15, 15, 10).change(year: 2012, month: 9) + assert_equal Time.local(2005, 2, 22, 16), Time.local(2005, 2, 22, 15, 15, 10).change(hour: 16) + assert_equal Time.local(2005, 2, 22, 16, 45), Time.local(2005, 2, 22, 15, 15, 10).change(hour: 16, min: 45) + assert_equal Time.local(2005, 2, 22, 15, 45), Time.local(2005, 2, 22, 15, 15, 10).change(min: 45) + + assert_equal Time.local(2005, 1, 2, 5, 0, 0, 0), Time.local(2005, 1, 2, 11, 22, 33, 44).change(hour: 5) + assert_equal Time.local(2005, 1, 2, 11, 6, 0, 0), Time.local(2005, 1, 2, 11, 22, 33, 44).change(min: 6) + assert_equal Time.local(2005, 1, 2, 11, 22, 7, 0), Time.local(2005, 1, 2, 11, 22, 33, 44).change(sec: 7) + assert_equal Time.local(2005, 1, 2, 11, 22, 33, 8), Time.local(2005, 1, 2, 11, 22, 33, 44).change(usec: 8) + assert_equal Time.local(2005, 1, 2, 11, 22, 33, 8), Time.local(2005, 1, 2, 11, 22, 33, 2).change(nsec: 8000) + assert_raise(ArgumentError) { Time.local(2005, 1, 2, 11, 22, 33, 8).change(usec: 1, nsec: 1) } + assert_nothing_raised { Time.new(2015, 5, 9, 10, 00, 00, "+03:00").change(nsec: 999999999) } + end + + def test_utc_change + assert_equal Time.utc(2006, 2, 22, 15, 15, 10), Time.utc(2005, 2, 22, 15, 15, 10).change(year: 2006) + assert_equal Time.utc(2005, 6, 22, 15, 15, 10), Time.utc(2005, 2, 22, 15, 15, 10).change(month: 6) + assert_equal Time.utc(2012, 9, 22, 15, 15, 10), Time.utc(2005, 2, 22, 15, 15, 10).change(year: 2012, month: 9) + assert_equal Time.utc(2005, 2, 22, 16), Time.utc(2005, 2, 22, 15, 15, 10).change(hour: 16) + assert_equal Time.utc(2005, 2, 22, 16, 45), Time.utc(2005, 2, 22, 15, 15, 10).change(hour: 16, min: 45) + assert_equal Time.utc(2005, 2, 22, 15, 45), Time.utc(2005, 2, 22, 15, 15, 10).change(min: 45) + assert_equal Time.utc(2005, 1, 2, 11, 22, 33, 8), Time.utc(2005, 1, 2, 11, 22, 33, 2).change(nsec: 8000) + end + + def test_offset_change + assert_equal Time.new(2006, 2, 22, 15, 15, 10, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").change(year: 2006) + assert_equal Time.new(2005, 6, 22, 15, 15, 10, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").change(month: 6) + assert_equal Time.new(2012, 9, 22, 15, 15, 10, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").change(year: 2012, month: 9) + assert_equal Time.new(2005, 2, 22, 16, 0, 0, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").change(hour: 16) + assert_equal Time.new(2005, 2, 22, 16, 45, 0, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").change(hour: 16, min: 45) + assert_equal Time.new(2005, 2, 22, 15, 45, 0, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").change(min: 45) + assert_equal Time.new(2005, 2, 22, 15, 15, 10, "-08:00"), Time.new(2005, 2, 22, 15, 15, 0, "-08:00").change(sec: 10) + assert_equal 10, Time.new(2005, 2, 22, 15, 15, 0, "-08:00").change(usec: 10).usec + assert_equal 10, Time.new(2005, 2, 22, 15, 15, 0, "-08:00").change(nsec: 10).nsec + assert_raise(ArgumentError) { Time.new(2005, 2, 22, 15, 15, 45, "-08:00").change(usec: 1000000) } + assert_raise(ArgumentError) { Time.new(2005, 2, 22, 15, 15, 45, "-08:00").change(nsec: 1000000000) } + end + + def test_change_offset + assert_equal Time.new(2006, 2, 22, 15, 15, 10, "-08:00"), Time.new(2006, 2, 22, 15, 15, 10, "+01:00").change(offset: "-08:00") + assert_equal Time.new(2006, 2, 22, 15, 15, 10, -28800), Time.new(2006, 2, 22, 15, 15, 10, 3600).change(offset: -28800) + assert_raise(ArgumentError) { Time.new(2005, 2, 22, 15, 15, 45, "+01:00").change(usec: 1000000, offset: "-08:00") } + assert_raise(ArgumentError) { Time.new(2005, 2, 22, 15, 15, 45, "+01:00").change(nsec: 1000000000, offset: -28800) } + end + + def test_advance + assert_equal Time.local(2006, 2, 28, 15, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(years: 1) + assert_equal Time.local(2005, 6, 28, 15, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(months: 4) + assert_equal Time.local(2005, 3, 21, 15, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(weeks: 3) + assert_equal Time.local(2005, 3, 25, 3, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(weeks: 3.5) + assert_in_delta Time.local(2005, 3, 26, 12, 51, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(weeks: 3.7), 1 + assert_equal Time.local(2005, 3, 5, 15, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(days: 5) + assert_equal Time.local(2005, 3, 6, 3, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(days: 5.5) + assert_in_delta Time.local(2005, 3, 6, 8, 3, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(days: 5.7), 1 + assert_equal Time.local(2012, 9, 28, 15, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(years: 7, months: 7) + assert_equal Time.local(2013, 10, 3, 15, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(years: 7, months: 19, days: 5) + assert_equal Time.local(2013, 10, 17, 15, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(years: 7, months: 19, weeks: 2, days: 5) + assert_equal Time.local(2001, 12, 27, 15, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(years: -3, months: -2, days: -1) + assert_equal Time.local(2005, 2, 28, 15, 15, 10), Time.local(2004, 2, 29, 15, 15, 10).advance(years: 1) # leap day plus one year + assert_equal Time.local(2005, 2, 28, 20, 15, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(hours: 5) + assert_equal Time.local(2005, 2, 28, 15, 22, 10), Time.local(2005, 2, 28, 15, 15, 10).advance(minutes: 7) + assert_equal Time.local(2005, 2, 28, 15, 15, 19), Time.local(2005, 2, 28, 15, 15, 10).advance(seconds: 9) + assert_equal Time.local(2005, 2, 28, 20, 22, 19), Time.local(2005, 2, 28, 15, 15, 10).advance(hours: 5, minutes: 7, seconds: 9) + assert_equal Time.local(2005, 2, 28, 10, 8, 1), Time.local(2005, 2, 28, 15, 15, 10).advance(hours: -5, minutes: -7, seconds: -9) + assert_equal Time.local(2013, 10, 17, 20, 22, 19), Time.local(2005, 2, 28, 15, 15, 10).advance(years: 7, months: 19, weeks: 2, days: 5, hours: 5, minutes: 7, seconds: 9) + end + + def test_utc_advance + assert_equal Time.utc(2006, 2, 22, 15, 15, 10), Time.utc(2005, 2, 22, 15, 15, 10).advance(years: 1) + assert_equal Time.utc(2005, 6, 22, 15, 15, 10), Time.utc(2005, 2, 22, 15, 15, 10).advance(months: 4) + assert_equal Time.utc(2005, 3, 21, 15, 15, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(weeks: 3) + assert_equal Time.utc(2005, 3, 25, 3, 15, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(weeks: 3.5) + assert_in_delta Time.utc(2005, 3, 26, 12, 51, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(weeks: 3.7), 1 + assert_equal Time.utc(2005, 3, 5, 15, 15, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(days: 5) + assert_equal Time.utc(2005, 3, 6, 3, 15, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(days: 5.5) + assert_in_delta Time.utc(2005, 3, 6, 8, 3, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(days: 5.7), 1 + assert_equal Time.utc(2012, 9, 22, 15, 15, 10), Time.utc(2005, 2, 22, 15, 15, 10).advance(years: 7, months: 7) + assert_equal Time.utc(2013, 10, 3, 15, 15, 10), Time.utc(2005, 2, 22, 15, 15, 10).advance(years: 7, months: 19, days: 11) + assert_equal Time.utc(2013, 10, 17, 15, 15, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(years: 7, months: 19, weeks: 2, days: 5) + assert_equal Time.utc(2001, 12, 27, 15, 15, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(years: -3, months: -2, days: -1) + assert_equal Time.utc(2005, 2, 28, 15, 15, 10), Time.utc(2004, 2, 29, 15, 15, 10).advance(years: 1) # leap day plus one year + assert_equal Time.utc(2005, 2, 28, 20, 15, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(hours: 5) + assert_equal Time.utc(2005, 2, 28, 15, 22, 10), Time.utc(2005, 2, 28, 15, 15, 10).advance(minutes: 7) + assert_equal Time.utc(2005, 2, 28, 15, 15, 19), Time.utc(2005, 2, 28, 15, 15, 10).advance(seconds: 9) + assert_equal Time.utc(2005, 2, 28, 20, 22, 19), Time.utc(2005, 2, 28, 15, 15, 10).advance(hours: 5, minutes: 7, seconds: 9) + assert_equal Time.utc(2005, 2, 28, 10, 8, 1), Time.utc(2005, 2, 28, 15, 15, 10).advance(hours: -5, minutes: -7, seconds: -9) + assert_equal Time.utc(2013, 10, 17, 20, 22, 19), Time.utc(2005, 2, 28, 15, 15, 10).advance(years: 7, months: 19, weeks: 2, days: 5, hours: 5, minutes: 7, seconds: 9) + end + + def test_offset_advance + assert_equal Time.new(2006, 2, 22, 15, 15, 10, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").advance(years: 1) + assert_equal Time.new(2005, 6, 22, 15, 15, 10, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").advance(months: 4) + assert_equal Time.new(2005, 3, 21, 15, 15, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(weeks: 3) + assert_equal Time.new(2005, 3, 25, 3, 15, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(weeks: 3.5) + assert_in_delta Time.new(2005, 3, 26, 12, 51, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(weeks: 3.7), 1 + assert_equal Time.new(2005, 3, 5, 15, 15, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(days: 5) + assert_equal Time.new(2005, 3, 6, 3, 15, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(days: 5.5) + assert_in_delta Time.new(2005, 3, 6, 8, 3, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(days: 5.7), 1 + assert_equal Time.new(2012, 9, 22, 15, 15, 10, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").advance(years: 7, months: 7) + assert_equal Time.new(2013, 10, 3, 15, 15, 10, "-08:00"), Time.new(2005, 2, 22, 15, 15, 10, "-08:00").advance(years: 7, months: 19, days: 11) + assert_equal Time.new(2013, 10, 17, 15, 15, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(years: 7, months: 19, weeks: 2, days: 5) + assert_equal Time.new(2001, 12, 27, 15, 15, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(years: -3, months: -2, days: -1) + assert_equal Time.new(2005, 2, 28, 15, 15, 10, "-08:00"), Time.new(2004, 2, 29, 15, 15, 10, "-08:00").advance(years: 1) # leap day plus one year + assert_equal Time.new(2005, 2, 28, 20, 15, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(hours: 5) + assert_equal Time.new(2005, 2, 28, 15, 22, 10, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(minutes: 7) + assert_equal Time.new(2005, 2, 28, 15, 15, 19, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(seconds: 9) + assert_equal Time.new(2005, 2, 28, 20, 22, 19, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(hours: 5, minutes: 7, seconds: 9) + assert_equal Time.new(2005, 2, 28, 10, 8, 1, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(hours: -5, minutes: -7, seconds: -9) + assert_equal Time.new(2013, 10, 17, 20, 22, 19, "-08:00"), Time.new(2005, 2, 28, 15, 15, 10, "-08:00").advance(years: 7, months: 19, weeks: 2, days: 5, hours: 5, minutes: 7, seconds: 9) + end + + def test_advance_with_nsec + t = Time.at(0, Rational(108635108, 1000)) + assert_equal t, t.advance(months: 0) + end + + def test_advance_gregorian_proleptic + assert_equal Time.local(1582, 10, 14, 15, 15, 10), Time.local(1582, 10, 15, 15, 15, 10).advance(days: -1) + assert_equal Time.local(1582, 10, 15, 15, 15, 10), Time.local(1582, 10, 14, 15, 15, 10).advance(days: 1) + assert_equal Time.local(1582, 10, 5, 15, 15, 10), Time.local(1582, 10, 4, 15, 15, 10).advance(days: 1) + assert_equal Time.local(1582, 10, 4, 15, 15, 10), Time.local(1582, 10, 5, 15, 15, 10).advance(days: -1) + end + + def test_last_week + with_env_tz "US/Eastern" do + assert_equal Time.local(2005, 2, 21), Time.local(2005, 3, 1, 15, 15, 10).last_week + assert_equal Time.local(2005, 2, 22), Time.local(2005, 3, 1, 15, 15, 10).last_week(:tuesday) + assert_equal Time.local(2005, 2, 25), Time.local(2005, 3, 1, 15, 15, 10).last_week(:friday) + assert_equal Time.local(2006, 10, 30), Time.local(2006, 11, 6, 0, 0, 0).last_week + assert_equal Time.local(2006, 11, 15), Time.local(2006, 11, 23, 0, 0, 0).last_week(:wednesday) + end + end + + def test_next_week_near_daylight_start + with_env_tz "US/Eastern" do + assert_equal Time.local(2006, 4, 3), Time.local(2006, 4, 2, 23, 1, 0).next_week, "just crossed standard => daylight" + end + with_env_tz "NZ" do + assert_equal Time.local(2006, 10, 2), Time.local(2006, 10, 1, 23, 1, 0).next_week, "just crossed standard => daylight" + end + end + + def test_next_week_near_daylight_end + with_env_tz "US/Eastern" do + assert_equal Time.local(2006, 10, 30), Time.local(2006, 10, 29, 23, 1, 0).next_week, "just crossed daylight => standard" + end + with_env_tz "NZ" do + assert_equal Time.local(2006, 3, 20), Time.local(2006, 3, 19, 23, 1, 0).next_week, "just crossed daylight => standard" + end + end + + def test_to_s + time = Time.utc(2005, 2, 21, 17, 44, 30.12345678901) + assert_equal time.to_default_s, time.to_s + assert_equal time.to_default_s, time.to_s(:doesnt_exist) + assert_equal "2005-02-21 17:44:30", time.to_s(:db) + assert_equal "21 Feb 17:44", time.to_s(:short) + assert_equal "17:44", time.to_s(:time) + assert_equal "20050221174430", time.to_s(:number) + assert_equal "20050221174430123456789", time.to_s(:nsec) + assert_equal "20050221174430123456", time.to_s(:usec) + assert_equal "February 21, 2005 17:44", time.to_s(:long) + assert_equal "February 21st, 2005 17:44", time.to_s(:long_ordinal) + with_env_tz "UTC" do + assert_equal "Mon, 21 Feb 2005 17:44:30 +0000", time.to_s(:rfc822) + end + with_env_tz "US/Central" do + assert_equal "Thu, 05 Feb 2009 14:30:05 -0600", Time.local(2009, 2, 5, 14, 30, 5).to_s(:rfc822) + assert_equal "Mon, 09 Jun 2008 04:05:01 -0500", Time.local(2008, 6, 9, 4, 5, 1).to_s(:rfc822) + assert_equal "2009-02-05T14:30:05-06:00", Time.local(2009, 2, 5, 14, 30, 5).to_s(:iso8601) + assert_equal "2008-06-09T04:05:01-05:00", Time.local(2008, 6, 9, 4, 5, 1).to_s(:iso8601) + assert_equal "2009-02-05T14:30:05Z", Time.utc(2009, 2, 5, 14, 30, 5).to_s(:iso8601) + end + end + + def test_custom_date_format + Time::DATE_FORMATS[:custom] = "%Y%m%d%H%M%S" + assert_equal "20050221143000", Time.local(2005, 2, 21, 14, 30, 0).to_s(:custom) + Time::DATE_FORMATS.delete(:custom) + end + + def test_rfc3339_with_fractional_seconds + time = Time.new(1999, 12, 31, 19, 0, Rational(1, 8), -18000) + assert_equal "1999-12-31T19:00:00.125-05:00", time.rfc3339(3) + end + + def test_to_date + assert_equal Date.new(2005, 2, 21), Time.local(2005, 2, 21, 17, 44, 30).to_date + end + + def test_to_datetime + assert_equal Time.utc(2005, 2, 21, 17, 44, 30).to_datetime, DateTime.civil(2005, 2, 21, 17, 44, 30, 0) + with_env_tz "US/Eastern" do + assert_equal Time.local(2005, 2, 21, 17, 44, 30).to_datetime, DateTime.civil(2005, 2, 21, 17, 44, 30, Rational(Time.local(2005, 2, 21, 17, 44, 30).utc_offset, 86400)) + end + with_env_tz "NZ" do + assert_equal Time.local(2005, 2, 21, 17, 44, 30).to_datetime, DateTime.civil(2005, 2, 21, 17, 44, 30, Rational(Time.local(2005, 2, 21, 17, 44, 30).utc_offset, 86400)) + end + assert_equal ::Date::ITALY, Time.utc(2005, 2, 21, 17, 44, 30).to_datetime.start # use Ruby's default start value + end + + def test_to_time + with_env_tz "US/Eastern" do + assert_equal Time, Time.local(2005, 2, 21, 17, 44, 30).to_time.class + assert_equal Time.local(2005, 2, 21, 17, 44, 30), Time.local(2005, 2, 21, 17, 44, 30).to_time + assert_equal Time.local(2005, 2, 21, 17, 44, 30).utc_offset, Time.local(2005, 2, 21, 17, 44, 30).to_time.utc_offset + end + end + + # NOTE: this test seems to fail (changeset 1958) only on certain platforms, + # like OSX, and FreeBSD 5.4. + def test_fp_inaccuracy_ticket_1836 + midnight = Time.local(2005, 2, 21, 0, 0, 0) + assert_equal midnight.midnight, (midnight + 1.hour + 0.000001).midnight + end + + def test_days_in_month_with_year + assert_equal 31, Time.days_in_month(1, 2005) + + assert_equal 28, Time.days_in_month(2, 2005) + assert_equal 29, Time.days_in_month(2, 2004) + assert_equal 29, Time.days_in_month(2, 2000) + assert_equal 28, Time.days_in_month(2, 1900) + + assert_equal 31, Time.days_in_month(3, 2005) + assert_equal 30, Time.days_in_month(4, 2005) + assert_equal 31, Time.days_in_month(5, 2005) + assert_equal 30, Time.days_in_month(6, 2005) + assert_equal 31, Time.days_in_month(7, 2005) + assert_equal 31, Time.days_in_month(8, 2005) + assert_equal 30, Time.days_in_month(9, 2005) + assert_equal 31, Time.days_in_month(10, 2005) + assert_equal 30, Time.days_in_month(11, 2005) + assert_equal 31, Time.days_in_month(12, 2005) + end + + def test_days_in_month_feb_in_common_year_without_year_arg + Time.stub(:now, Time.utc(2007)) do + assert_equal 28, Time.days_in_month(2) + end + end + + def test_days_in_month_feb_in_leap_year_without_year_arg + Time.stub(:now, Time.utc(2008)) do + assert_equal 29, Time.days_in_month(2) + end + end + + def test_days_in_year_with_year + assert_equal 365, Time.days_in_year(2005) + assert_equal 366, Time.days_in_year(2004) + assert_equal 366, Time.days_in_year(2000) + assert_equal 365, Time.days_in_year(1900) + end + + def test_days_in_year_in_common_year_without_year_arg + Time.stub(:now, Time.utc(2007)) do + assert_equal 365, Time.days_in_year + end + end + + def test_days_in_year_in_leap_year_without_year_arg + Time.stub(:now, Time.utc(2008)) do + assert_equal 366, Time.days_in_year + end + end + + def test_xmlschema_is_available + assert_nothing_raised { Time.now.xmlschema } + end + + def test_today_with_time_local + Date.stub(:current, Date.new(2000, 1, 1)) do + assert_equal false, Time.local(1999, 12, 31, 23, 59, 59).today? + assert_equal true, Time.local(2000, 1, 1, 0).today? + assert_equal true, Time.local(2000, 1, 1, 23, 59, 59).today? + assert_equal false, Time.local(2000, 1, 2, 0).today? + end + end + + def test_today_with_time_utc + Date.stub(:current, Date.new(2000, 1, 1)) do + assert_equal false, Time.utc(1999, 12, 31, 23, 59, 59).today? + assert_equal true, Time.utc(2000, 1, 1, 0).today? + assert_equal true, Time.utc(2000, 1, 1, 23, 59, 59).today? + assert_equal false, Time.utc(2000, 1, 2, 0).today? + end + end + + def test_past_with_time_current_as_time_local + with_env_tz "US/Eastern" do + Time.stub(:current, Time.local(2005, 2, 10, 15, 30, 45)) do + assert_equal true, Time.local(2005, 2, 10, 15, 30, 44).past? + assert_equal false, Time.local(2005, 2, 10, 15, 30, 45).past? + assert_equal false, Time.local(2005, 2, 10, 15, 30, 46).past? + assert_equal true, Time.utc(2005, 2, 10, 20, 30, 44).past? + assert_equal false, Time.utc(2005, 2, 10, 20, 30, 45).past? + assert_equal false, Time.utc(2005, 2, 10, 20, 30, 46).past? + end + end + end + + def test_past_with_time_current_as_time_with_zone + with_env_tz "US/Eastern" do + twz = Time.utc(2005, 2, 10, 15, 30, 45).in_time_zone("Central Time (US & Canada)") + Time.stub(:current, twz) do + assert_equal true, Time.local(2005, 2, 10, 10, 30, 44).past? + assert_equal false, Time.local(2005, 2, 10, 10, 30, 45).past? + assert_equal false, Time.local(2005, 2, 10, 10, 30, 46).past? + assert_equal true, Time.utc(2005, 2, 10, 15, 30, 44).past? + assert_equal false, Time.utc(2005, 2, 10, 15, 30, 45).past? + assert_equal false, Time.utc(2005, 2, 10, 15, 30, 46).past? + end + end + end + + def test_future_with_time_current_as_time_local + with_env_tz "US/Eastern" do + Time.stub(:current, Time.local(2005, 2, 10, 15, 30, 45)) do + assert_equal false, Time.local(2005, 2, 10, 15, 30, 44).future? + assert_equal false, Time.local(2005, 2, 10, 15, 30, 45).future? + assert_equal true, Time.local(2005, 2, 10, 15, 30, 46).future? + assert_equal false, Time.utc(2005, 2, 10, 20, 30, 44).future? + assert_equal false, Time.utc(2005, 2, 10, 20, 30, 45).future? + assert_equal true, Time.utc(2005, 2, 10, 20, 30, 46).future? + end + end + end + + def test_future_with_time_current_as_time_with_zone + with_env_tz "US/Eastern" do + twz = Time.utc(2005, 2, 10, 15, 30, 45).in_time_zone("Central Time (US & Canada)") + Time.stub(:current, twz) do + assert_equal false, Time.local(2005, 2, 10, 10, 30, 44).future? + assert_equal false, Time.local(2005, 2, 10, 10, 30, 45).future? + assert_equal true, Time.local(2005, 2, 10, 10, 30, 46).future? + assert_equal false, Time.utc(2005, 2, 10, 15, 30, 44).future? + assert_equal false, Time.utc(2005, 2, 10, 15, 30, 45).future? + assert_equal true, Time.utc(2005, 2, 10, 15, 30, 46).future? + end + end + end + + def test_acts_like_time + assert_predicate Time.new, :acts_like_time? + end + + def test_formatted_offset_with_utc + assert_equal "+00:00", Time.utc(2000).formatted_offset + assert_equal "+0000", Time.utc(2000).formatted_offset(false) + assert_equal "UTC", Time.utc(2000).formatted_offset(true, "UTC") + end + + def test_formatted_offset_with_local + with_env_tz "US/Eastern" do + assert_equal "-05:00", Time.local(2000).formatted_offset + assert_equal "-0500", Time.local(2000).formatted_offset(false) + assert_equal "-04:00", Time.local(2000, 7).formatted_offset + assert_equal "-0400", Time.local(2000, 7).formatted_offset(false) + end + end + + def test_compare_with_time + assert_equal 1, Time.utc(2000) <=> Time.utc(1999, 12, 31, 23, 59, 59, 999) + assert_equal 0, Time.utc(2000) <=> Time.utc(2000, 1, 1, 0, 0, 0) + assert_equal(-1, Time.utc(2000) <=> Time.utc(2000, 1, 1, 0, 0, 0, 001)) + end + + def test_compare_with_datetime + assert_equal 1, Time.utc(2000) <=> DateTime.civil(1999, 12, 31, 23, 59, 59) + assert_equal 0, Time.utc(2000) <=> DateTime.civil(2000, 1, 1, 0, 0, 0) + assert_equal(-1, Time.utc(2000) <=> DateTime.civil(2000, 1, 1, 0, 0, 1)) + end + + def test_compare_with_time_with_zone + assert_equal 1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new(Time.utc(1999, 12, 31, 23, 59, 59), ActiveSupport::TimeZone["UTC"]) + assert_equal 0, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone["UTC"]) + assert_equal(-1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 1), ActiveSupport::TimeZone["UTC"])) + end + + def test_compare_with_string + assert_equal 1, Time.utc(2000) <=> Time.utc(1999, 12, 31, 23, 59, 59, 999).to_s + assert_equal 0, Time.utc(2000) <=> Time.utc(2000, 1, 1, 0, 0, 0).to_s + assert_equal(-1, Time.utc(2000) <=> Time.utc(2000, 1, 1, 0, 0, 1, 0).to_s) + assert_nil Time.utc(2000) <=> "Invalid as Time" + end + + def test_at_with_datetime + assert_equal Time.utc(2000, 1, 1, 0, 0, 0), Time.at(DateTime.civil(2000, 1, 1, 0, 0, 0)) + + # Only test this if the underlying Time.at raises a TypeError + begin + Time.at_without_coercion(Time.now, 0) + rescue TypeError + assert_raise(TypeError) { assert_equal(Time.utc(2000, 1, 1, 0, 0, 0), Time.at(DateTime.civil(2000, 1, 1, 0, 0, 0), 0)) } + end + end + + def test_at_with_datetime_returns_local_time + with_env_tz "US/Eastern" do + dt = DateTime.civil(2000, 1, 1, 0, 0, 0, "+0") + assert_equal Time.local(1999, 12, 31, 19, 0, 0), Time.at(dt) + assert_equal "EST", Time.at(dt).zone + assert_equal(-18000, Time.at(dt).utc_offset) + + # Daylight savings + dt = DateTime.civil(2000, 7, 1, 1, 0, 0, "+1") + assert_equal Time.local(2000, 6, 30, 20, 0, 0), Time.at(dt) + assert_equal "EDT", Time.at(dt).zone + assert_equal(-14400, Time.at(dt).utc_offset) + end + end + + def test_at_with_time_with_zone + assert_equal Time.utc(2000, 1, 1, 0, 0, 0), Time.at(ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone["UTC"])) + + # Only test this if the underlying Time.at raises a TypeError + begin + Time.at_without_coercion(Time.now, 0) + rescue TypeError + assert_raise(TypeError) { assert_equal(Time.utc(2000, 1, 1, 0, 0, 0), Time.at(ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone["UTC"]), 0)) } + end + end + + def test_at_with_time_with_zone_returns_local_time + with_env_tz "US/Eastern" do + twz = ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone["London"]) + assert_equal Time.local(1999, 12, 31, 19, 0, 0), Time.at(twz) + assert_equal "EST", Time.at(twz).zone + assert_equal(-18000, Time.at(twz).utc_offset) + + # Daylight savings + twz = ActiveSupport::TimeWithZone.new(Time.utc(2000, 7, 1, 0, 0, 0), ActiveSupport::TimeZone["London"]) + assert_equal Time.local(2000, 6, 30, 20, 0, 0), Time.at(twz) + assert_equal "EDT", Time.at(twz).zone + assert_equal(-14400, Time.at(twz).utc_offset) + end + end + + def test_at_with_time_microsecond_precision + assert_equal Time.at(Time.utc(2000, 1, 1, 0, 0, 0, 111)).to_f, Time.utc(2000, 1, 1, 0, 0, 0, 111).to_f + end + + def test_at_with_utc_time + with_env_tz "US/Eastern" do + assert_equal Time.utc(2000), Time.at(Time.utc(2000)) + assert_equal "UTC", Time.at(Time.utc(2000)).zone + assert_equal(0, Time.at(Time.utc(2000)).utc_offset) + end + end + + def test_at_with_local_time + with_env_tz "US/Eastern" do + assert_equal Time.local(2000), Time.at(Time.local(2000)) + assert_equal "EST", Time.at(Time.local(2000)).zone + assert_equal(-18000, Time.at(Time.local(2000)).utc_offset) + + assert_equal Time.local(2000, 7, 1), Time.at(Time.local(2000, 7, 1)) + assert_equal "EDT", Time.at(Time.local(2000, 7, 1)).zone + assert_equal(-14400, Time.at(Time.local(2000, 7, 1)).utc_offset) + end + end + + def test_eql? + assert_equal true, Time.utc(2000).eql?(ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["UTC"])) + assert_equal true, Time.utc(2000).eql?(ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["Hawaii"])) + assert_equal false, Time.utc(2000, 1, 1, 0, 0, 1).eql?(ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["UTC"])) + end + + def test_minus_with_time_with_zone + assert_equal 86_400.0, Time.utc(2000, 1, 2) - ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1), ActiveSupport::TimeZone["UTC"]) + end + + def test_minus_with_datetime + assert_equal 86_400.0, Time.utc(2000, 1, 2) - DateTime.civil(2000, 1, 1) + end + + def test_time_created_with_local_constructor_cannot_represent_times_during_hour_skipped_by_dst + with_env_tz "US/Eastern" do + # On Apr 2 2006 at 2:00AM in US, clocks were moved forward to 3:00AM. + # Therefore, 2AM EST doesn't exist for this date; Time.local fails over to 3:00AM EDT + assert_equal Time.local(2006, 4, 2, 3), Time.local(2006, 4, 2, 2) + assert_predicate Time.local(2006, 4, 2, 2), :dst? + end + end + + def test_case_equality + assert Time === Time.utc(2000) + assert Time === ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["UTC"]) + assert Time === Class.new(Time).utc(2000) + assert_equal false, Time === DateTime.civil(2000) + assert_equal false, Class.new(Time) === Time.utc(2000) + assert_equal false, Class.new(Time) === ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["UTC"]) + end + + def test_all_day + assert_equal Time.local(2011, 6, 7, 0, 0, 0)..Time.local(2011, 6, 7, 23, 59, 59, Rational(999999999, 1000)), Time.local(2011, 6, 7, 10, 10, 10).all_day + end + + def test_all_day_with_timezone + beginning_of_day = ActiveSupport::TimeWithZone.new(nil, ActiveSupport::TimeZone["Hawaii"], Time.local(2011, 6, 7, 0, 0, 0)) + end_of_day = ActiveSupport::TimeWithZone.new(nil, ActiveSupport::TimeZone["Hawaii"], Time.local(2011, 6, 7, 23, 59, 59, Rational(999999999, 1000))) + + assert_equal beginning_of_day, ActiveSupport::TimeWithZone.new(Time.local(2011, 6, 7, 10, 10, 10), ActiveSupport::TimeZone["Hawaii"]).all_day.begin + assert_equal end_of_day, ActiveSupport::TimeWithZone.new(Time.local(2011, 6, 7, 10, 10, 10), ActiveSupport::TimeZone["Hawaii"]).all_day.end + end + + def test_all_week + assert_equal Time.local(2011, 6, 6, 0, 0, 0)..Time.local(2011, 6, 12, 23, 59, 59, Rational(999999999, 1000)), Time.local(2011, 6, 7, 10, 10, 10).all_week + assert_equal Time.local(2011, 6, 5, 0, 0, 0)..Time.local(2011, 6, 11, 23, 59, 59, Rational(999999999, 1000)), Time.local(2011, 6, 7, 10, 10, 10).all_week(:sunday) + end + + def test_all_month + assert_equal Time.local(2011, 6, 1, 0, 0, 0)..Time.local(2011, 6, 30, 23, 59, 59, Rational(999999999, 1000)), Time.local(2011, 6, 7, 10, 10, 10).all_month + end + + def test_all_quarter + assert_equal Time.local(2011, 4, 1, 0, 0, 0)..Time.local(2011, 6, 30, 23, 59, 59, Rational(999999999, 1000)), Time.local(2011, 6, 7, 10, 10, 10).all_quarter + end + + def test_all_year + assert_equal Time.local(2011, 1, 1, 0, 0, 0)..Time.local(2011, 12, 31, 23, 59, 59, Rational(999999999, 1000)), Time.local(2011, 6, 7, 10, 10, 10).all_year + end + + def test_rfc3339_parse + time = Time.rfc3339("1999-12-31T19:00:00.125-05:00") + + assert_equal 1999, time.year + assert_equal 12, time.month + assert_equal 31, time.day + assert_equal 19, time.hour + assert_equal 0, time.min + assert_equal 0, time.sec + assert_equal 125000, time.usec + assert_equal(-18000, time.utc_offset) + + exception = assert_raises(ArgumentError) do + Time.rfc3339("1999-12-31") + end + + assert_equal "invalid date", exception.message + + exception = assert_raises(ArgumentError) do + Time.rfc3339("1999-12-31T19:00:00") + end + + assert_equal "invalid date", exception.message + + exception = assert_raises(ArgumentError) do + Time.rfc3339("foobar") + end + + assert_equal "invalid date", exception.message + end +end + +class TimeExtMarshalingTest < ActiveSupport::TestCase + def test_marshalling_with_utc_instance + t = Time.utc(2000) + unmarshalled = Marshal.load(Marshal.dump(t)) + assert_equal "UTC", unmarshalled.zone + assert_equal t, unmarshalled + end + + def test_marshalling_with_local_instance + t = Time.local(2000) + unmarshalled = Marshal.load(Marshal.dump(t)) + assert_equal t.zone, unmarshalled.zone + assert_equal t, unmarshalled + end + + def test_marshalling_with_frozen_utc_instance + t = Time.utc(2000).freeze + unmarshalled = Marshal.load(Marshal.dump(t)) + assert_equal "UTC", unmarshalled.zone + assert_equal t, unmarshalled + end + + def test_marshalling_with_frozen_local_instance + t = Time.local(2000).freeze + unmarshalled = Marshal.load(Marshal.dump(t)) + assert_equal t.zone, unmarshalled.zone + assert_equal t, unmarshalled + end + + def test_marshalling_preserves_fractional_seconds + t = Time.parse("00:00:00.500") + unmarshalled = Marshal.load(Marshal.dump(t)) + assert_equal t.to_f, unmarshalled.to_f + assert_equal t, unmarshalled + end + + def test_last_quarter_on_31st + assert_equal Time.local(2004, 2, 29), Time.local(2004, 5, 31).last_quarter + end +end |