rails--rails/activesupport/test/core_ext/duration_test.rb

746 lines
26 KiB
Ruby

# frozen_string_literal: true
require_relative "../abstract_unit"
require "active_support/inflector"
require "active_support/time"
require "active_support/json"
require_relative "../time_zone_test_helpers"
require "yaml"
class DurationTest < ActiveSupport::TestCase
include TimeZoneTestHelpers
def test_is_a
d = 1.day
assert d.is_a?(ActiveSupport::Duration)
assert_kind_of ActiveSupport::Duration, d
assert_kind_of Numeric, d
assert_kind_of Integer, d
assert_not d.is_a?(Hash)
k = Class.new
class << k; undef_method :== end
assert_not d.is_a?(k)
end
def test_instance_of
assert 1.minute.instance_of?(Integer)
assert 2.days.instance_of?(ActiveSupport::Duration)
assert_not 3.second.instance_of?(Numeric)
end
def test_threequals
assert ActiveSupport::Duration === 1.day
assert_not (ActiveSupport::Duration === 1.day.to_i)
assert_not (ActiveSupport::Duration === "foo")
end
def test_equals
assert 1.day == 1.day
assert 1.day == 1.day.to_i
assert 1.day.to_i == 1.day
assert_not (1.day == "foo")
end
def test_to_s
assert_equal "1", 1.second.to_s
end
def test_in_seconds
assert_equal 86400.0, 1.day.in_seconds
assert_equal 1.week.to_i, 1.week.in_seconds
end
def test_in_minutes
assert_in_delta 1440.0, 1.day.in_minutes
assert_in_delta 0.5, 30.seconds.in_minutes
end
def test_in_hours
assert_in_delta 24.0, 1.day.in_hours
assert_in_delta 336.0, 2.weeks.in_hours
end
def test_in_days
assert_in_delta 0.5, 12.hours.in_days
assert_in_delta 30.437, 1.month.in_days
end
def test_in_weeks
assert_in_delta 8.696, 2.months.in_weeks
assert_in_delta 52.178, 1.year.in_weeks
end
def test_in_months
assert_in_delta 2.07, 9.weeks.in_months
assert_in_delta 12.0, 1.year.in_months
end
def test_in_years
assert_in_delta 0.082, 30.days.in_years
assert_in_delta 1.0, 365.days.in_years
end
def test_eql
rubinius_skip "Rubinius' #eql? definition relies on #instance_of? " \
"which behaves oddly for the sake of backward-compatibility."
assert 1.minute.eql?(1.minute)
assert 1.minute.eql?(60.seconds)
assert 2.days.eql?(48.hours)
assert_not 1.second.eql?(1)
assert_not 1.eql?(1.second)
assert 1.minute.eql?(180.seconds - 2.minutes)
assert_not 1.minute.eql?(60)
assert_not 1.minute.eql?("foo")
end
def test_inspect
assert_equal "0 seconds", 0.seconds.inspect
assert_equal "0 days", 0.days.inspect
assert_equal "1 month", 1.month.inspect
assert_equal "1 month and 1 day", (1.month + 1.day).inspect
assert_equal "6 months and -2 days", (6.months - 2.days).inspect
assert_equal "10 seconds", 10.seconds.inspect
assert_equal "10 years, 2 months, and 1 day", (10.years + 2.months + 1.day).inspect
assert_equal "10 years, 2 months, and 1 day", (10.years + 1.month + 1.day + 1.month).inspect
assert_equal "10 years, 2 months, and 1 day", (1.day + 10.years + 2.months).inspect
assert_equal "7 days", 7.days.inspect
assert_equal "1 week", 1.week.inspect
assert_equal "2 weeks", 1.fortnight.inspect
assert_equal "0 seconds", (10 % 5.seconds).inspect
assert_equal "10 minutes", (10.minutes + 0.seconds).inspect
assert_equal "3600 seconds", (1.day / 24).inspect
end
def test_inspect_locale
current_locale = I18n.default_locale
I18n.default_locale = :de
I18n.backend.store_translations(:de, support: { array: { last_word_connector: " und " } })
assert_equal "10 years, 1 month und 1 day", (10.years + 1.month + 1.day).inspect
ensure
I18n.default_locale = current_locale
end
def test_minus_with_duration_does_not_break_subtraction_of_date_from_date
assert_nothing_raised { Date.today - Date.today }
end
def test_unary_plus
assert_equal (+ 1.second), 1.second
assert_instance_of ActiveSupport::Duration, + 1.second
end
def test_plus
assert_equal 2.seconds, 1.second + 1.second
assert_instance_of ActiveSupport::Duration, 1.second + 1.second
assert_equal 2.seconds, 1.second + 1
assert_instance_of ActiveSupport::Duration, 1.second + 1
end
def test_minus
assert_equal 1.second, 2.seconds - 1.second
assert_instance_of ActiveSupport::Duration, 2.seconds - 1.second
assert_equal 1.second, 2.seconds - 1
assert_instance_of ActiveSupport::Duration, 2.seconds - 1
assert_equal 1.second, 2 - 1.second
assert_instance_of ActiveSupport::Duration, 2.seconds - 1
end
def test_multiply
assert_equal 7.days, 1.day * 7
assert_instance_of ActiveSupport::Duration, 1.day * 7
assert_equal 86400, 1.day * 1.second
end
def test_divide
assert_equal 1.day, 7.days / 7
assert_instance_of ActiveSupport::Duration, 7.days / 7
assert_equal 1.hour, 1.day / 24
assert_instance_of ActiveSupport::Duration, 1.day / 24
assert_equal 24, 86400 / 1.hour
assert_kind_of Integer, 86400 / 1.hour
assert_equal 24, 1.day / 1.hour
assert_kind_of Integer, 1.day / 1.hour
assert_equal 1, 1.day / 1.day
assert_kind_of Integer, 1.day / 1.hour
end
def test_modulo
assert_equal 1.minute, 5.minutes % 120
assert_instance_of ActiveSupport::Duration, 5.minutes % 120
assert_equal 1.minute, 5.minutes % 2.minutes
assert_instance_of ActiveSupport::Duration, 5.minutes % 2.minutes
assert_equal 1.minute, 5.minutes % 120.seconds
assert_instance_of ActiveSupport::Duration, 5.minutes % 120.seconds
assert_equal 5.minutes, 5.minutes % 1.hour
assert_instance_of ActiveSupport::Duration, 5.minutes % 1.hour
assert_equal 1.day, 36.days % 604800
assert_instance_of ActiveSupport::Duration, 36.days % 604800
assert_equal 1.day, 36.days % 7.days
assert_instance_of ActiveSupport::Duration, 36.days % 7.days
assert_equal 800.seconds, 8000 % 1.hour
assert_instance_of ActiveSupport::Duration, 8000 % 1.hour
assert_equal 1.month, 13.months % 1.year
assert_instance_of ActiveSupport::Duration, 13.months % 1.year
end
def test_date_added_with_zero_days
assert_equal Date.civil(2017, 1, 1), Date.civil(2017, 1, 1) + 0.days
assert_instance_of Date, Date.civil(2017, 1, 1) + 0.days
end
def test_date_added_with_multiplied_duration
assert_equal Date.civil(2017, 1, 3), Date.civil(2017, 1, 1) + 1.day * 2
assert_instance_of Date, Date.civil(2017, 1, 1) + 1.day * 2
end
def test_date_added_with_multiplied_duration_larger_than_one_month
assert_equal Date.civil(2017, 2, 15), Date.civil(2017, 1, 1) + 1.day * 45
assert_instance_of Date, Date.civil(2017, 1, 1) + 1.day * 45
end
def test_date_added_with_divided_duration
assert_equal Date.civil(2017, 1, 3), Date.civil(2017, 1, 1) + 4.days / 2
assert_instance_of Date, Date.civil(2017, 1, 1) + 4.days / 2
end
def test_date_added_with_divided_duration_larger_than_one_month
assert_equal Date.civil(2017, 2, 15), Date.civil(2017, 1, 1) + 90.days / 2
assert_instance_of Date, Date.civil(2017, 1, 1) + 90.days / 2
end
def test_plus_with_time
assert_equal 1 + 1.second, 1.second + 1, "Duration + Numeric should == Numeric + Duration"
end
def test_time_plus_duration_returns_same_time_datatype
twz = ActiveSupport::TimeWithZone.new(nil, ActiveSupport::TimeZone["Moscow"], Time.utc(2016, 4, 28, 00, 45))
now = Time.now.utc
%w( second minute hour day week month year ).each do |unit|
assert_equal((now + 1.public_send(unit)).class, Time, "Time + 1.#{unit} must be Time")
assert_equal((twz + 1.public_send(unit)).class, ActiveSupport::TimeWithZone, "TimeWithZone + 1.#{unit} must be TimeWithZone")
end
end
def test_argument_error
e = assert_raise ArgumentError do
1.second.ago("")
end
assert_equal 'expected a time or date, got ""', e.message, "ensure ArgumentError is not being raised by dependencies.rb"
end
def test_fractional_weeks
assert_equal((86400 * 7) * 1.5, 1.5.weeks)
assert_equal((86400 * 7) * 1.7, 1.7.weeks)
end
def test_fractional_days
assert_equal 86400 * 1.5, 1.5.days
assert_equal 86400 * 1.7, 1.7.days
end
def test_since_and_ago
t = Time.local(2000)
assert_equal t + 1, 1.second.since(t)
assert_equal t + 1, (1.minute / 60).since(t)
assert_equal t - 1, 1.second.ago(t)
assert_equal t - 1, (1.minute / 60).ago(t)
end
def test_since_and_ago_without_argument
now = Time.now
assert 1.second.since >= now + 1
now = Time.now
assert 1.second.ago >= now - 1
end
def test_since_and_ago_with_fractional_days
t = Time.local(2000)
# since
assert_equal 36.hours.since(t), 1.5.days.since(t)
assert_in_delta((24 * 1.7).hours.since(t), 1.7.days.since(t), 1)
# ago
assert_equal 36.hours.ago(t), 1.5.days.ago(t)
assert_in_delta((24 * 1.7).hours.ago(t), 1.7.days.ago(t), 1)
end
def test_since_and_ago_with_fractional_weeks
t = Time.local(2000)
# since
assert_equal((7 * 36).hours.since(t), 1.5.weeks.since(t))
assert_in_delta((7 * 24 * 1.7).hours.since(t), 1.7.weeks.since(t), 1)
# ago
assert_equal((7 * 36).hours.ago(t), 1.5.weeks.ago(t))
assert_in_delta((7 * 24 * 1.7).hours.ago(t), 1.7.weeks.ago(t), 1)
end
def test_since_and_ago_anchored_to_time_now_when_time_zone_is_not_set
Time.zone = nil
with_env_tz "US/Eastern" do
Time.stub(:now, Time.local(2000)) do
# since
assert_not_instance_of ActiveSupport::TimeWithZone, 5.seconds.since
assert_equal Time.local(2000, 1, 1, 0, 0, 5), 5.seconds.since
# ago
assert_not_instance_of ActiveSupport::TimeWithZone, 5.seconds.ago
assert_equal Time.local(1999, 12, 31, 23, 59, 55), 5.seconds.ago
end
end
end
def test_since_and_ago_anchored_to_time_zone_now_when_time_zone_is_set
Time.zone = ActiveSupport::TimeZone["Eastern Time (US & Canada)"]
with_env_tz "US/Eastern" do
Time.stub(:now, Time.local(2000)) do
# since
assert_instance_of ActiveSupport::TimeWithZone, 5.seconds.since
assert_equal Time.utc(2000, 1, 1, 0, 0, 5), 5.seconds.since.time
assert_equal "Eastern Time (US & Canada)", 5.seconds.since.time_zone.name
# ago
assert_instance_of ActiveSupport::TimeWithZone, 5.seconds.ago
assert_equal Time.utc(1999, 12, 31, 23, 59, 55), 5.seconds.ago.time
assert_equal "Eastern Time (US & Canada)", 5.seconds.ago.time_zone.name
end
end
ensure
Time.zone = nil
end
def test_before_and_afer
t = Time.local(2000)
assert_equal t + 1, 1.second.after(t)
assert_equal t - 1, 1.second.before(t)
end
def test_before_and_after_without_argument
Time.stub(:now, Time.local(2000)) do
assert_equal Time.now - 1.second, 1.second.before
assert_equal Time.now + 1.second, 1.second.after
end
end
def test_adding_hours_across_dst_boundary
with_env_tz "CET" do
assert_equal Time.local(2009, 3, 29, 0, 0, 0) + 24.hours, Time.local(2009, 3, 30, 1, 0, 0)
end
end
def test_adding_day_across_dst_boundary
with_env_tz "CET" do
assert_equal Time.local(2009, 3, 29, 0, 0, 0) + 1.day, Time.local(2009, 3, 30, 0, 0, 0)
end
end
def test_delegation_with_block_works
counter = 0
assert_nothing_raised do
1.minute.times { counter += 1 }
end
assert_equal 60, counter
end
def test_as_json
assert_equal 172800, 2.days.as_json
end
def test_to_json
assert_equal "172800", 2.days.to_json
end
def test_case_when
cased = \
case 1.day
when 1.day
"ok"
end
assert_equal "ok", cased
end
def test_respond_to
assert_respond_to 1.day, :since
assert_respond_to 1.day, :zero?
end
def test_hash
assert_equal 1.minute.hash, 60.seconds.hash
end
def test_comparable
assert_equal(-1, (0.seconds <=> 1.second))
assert_equal(-1, (1.second <=> 1.minute))
assert_equal(-1, (1 <=> 1.minute))
assert_equal(0, (0.seconds <=> 0.seconds))
assert_equal(0, (0.seconds <=> 0.minutes))
assert_equal(0, (1.second <=> 1.second))
assert_equal(1, (1.second <=> 0.second))
assert_equal(1, (1.minute <=> 1.second))
assert_equal(1, (61 <=> 1.minute))
end
def test_implicit_coercion
assert_equal 2.days, 2 * 1.day
assert_instance_of ActiveSupport::Duration, 2 * 1.day
assert_equal Time.utc(2017, 1, 3), Time.utc(2017, 1, 1) + 2 * 1.day
assert_equal Date.civil(2017, 1, 3), Date.civil(2017, 1, 1) + 2 * 1.day
end
def test_scalar_coerce
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_instance_of ActiveSupport::Duration::Scalar, 10 + scalar
assert_instance_of ActiveSupport::Duration, 10.seconds + scalar
end
def test_scalar_delegations
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_kind_of Float, scalar.to_f
assert_kind_of Integer, scalar.to_i
assert_kind_of String, scalar.to_s
end
def test_scalar_unary_minus
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_equal(-10, -scalar)
assert_instance_of ActiveSupport::Duration::Scalar, -scalar
end
def test_scalar_compare
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_equal(1, scalar <=> 5)
assert_equal(0, scalar <=> 10)
assert_equal(-1, scalar <=> 15)
assert_nil(scalar <=> "foo")
end
def test_scalar_plus
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_equal 20, 10 + scalar
assert_instance_of ActiveSupport::Duration::Scalar, 10 + scalar
assert_equal 20, scalar + 10
assert_instance_of ActiveSupport::Duration::Scalar, scalar + 10
assert_equal 20, 10.seconds + scalar
assert_instance_of ActiveSupport::Duration, 10.seconds + scalar
assert_equal 20, scalar + 10.seconds
assert_instance_of ActiveSupport::Duration, scalar + 10.seconds
exception = assert_raises(TypeError) do
scalar + "foo"
end
assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message
end
def test_scalar_plus_parts
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_equal({ days: 1, seconds: 10 }, (scalar + 1.day).parts)
assert_equal({ days: -1, seconds: 10 }, (scalar + -1.day).parts)
end
def test_scalar_minus
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_equal 10, 20 - scalar
assert_instance_of ActiveSupport::Duration::Scalar, 20 - scalar
assert_equal 5, scalar - 5
assert_instance_of ActiveSupport::Duration::Scalar, scalar - 5
assert_equal 10, 20.seconds - scalar
assert_instance_of ActiveSupport::Duration, 20.seconds - scalar
assert_equal 5, scalar - 5.seconds
assert_instance_of ActiveSupport::Duration, scalar - 5.seconds
assert_equal({ days: -1, seconds: 10 }, (scalar - 1.day).parts)
assert_equal({ days: 1, seconds: 10 }, (scalar - -1.day).parts)
exception = assert_raises(TypeError) do
scalar - "foo"
end
assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message
end
def test_scalar_minus_parts
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_equal({ days: -1, seconds: 10 }, (scalar - 1.day).parts)
assert_equal({ days: 1, seconds: 10 }, (scalar - -1.day).parts)
end
def test_scalar_multiply
scalar = ActiveSupport::Duration::Scalar.new(5)
assert_equal 10, 2 * scalar
assert_instance_of ActiveSupport::Duration::Scalar, 2 * scalar
assert_equal 10, scalar * 2
assert_instance_of ActiveSupport::Duration::Scalar, scalar * 2
assert_equal 10, 2.seconds * scalar
assert_instance_of ActiveSupport::Duration, 2.seconds * scalar
assert_equal 10, scalar * 2.seconds
assert_instance_of ActiveSupport::Duration, scalar * 2.seconds
exception = assert_raises(TypeError) do
scalar * "foo"
end
assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message
end
def test_scalar_multiply_parts
scalar = ActiveSupport::Duration::Scalar.new(1)
assert_equal({ days: 2 }, (scalar * 2.days).parts)
assert_equal(172800, (scalar * 2.days).value)
assert_equal({ days: -2 }, (scalar * -2.days).parts)
assert_equal(-172800, (scalar * -2.days).value)
end
def test_scalar_divide
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_equal 10, 100 / scalar
assert_instance_of ActiveSupport::Duration::Scalar, 100 / scalar
assert_equal 5, scalar / 2
assert_instance_of ActiveSupport::Duration::Scalar, scalar / 2
assert_equal 10, 100.seconds / scalar
assert_instance_of ActiveSupport::Duration, 100.seconds / scalar
assert_equal 5, scalar / 2.seconds
assert_kind_of Integer, scalar / 2.seconds
exception = assert_raises(TypeError) do
scalar / "foo"
end
assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message
end
def test_scalar_modulo
scalar = ActiveSupport::Duration::Scalar.new(10)
assert_equal 1, 31 % scalar
assert_instance_of ActiveSupport::Duration::Scalar, 31 % scalar
assert_equal 1, scalar % 3
assert_instance_of ActiveSupport::Duration::Scalar, scalar % 3
assert_equal 1, 31.seconds % scalar
assert_instance_of ActiveSupport::Duration, 31.seconds % scalar
assert_equal 1, scalar % 3.seconds
assert_instance_of ActiveSupport::Duration, scalar % 3.seconds
exception = assert_raises(TypeError) do
scalar % "foo"
end
assert_equal "no implicit conversion of String into ActiveSupport::Duration::Scalar", exception.message
end
def test_scalar_modulo_parts
scalar = ActiveSupport::Duration::Scalar.new(82800)
assert_equal({ hours: 1 }, (scalar % 2.hours).parts)
assert_equal(3600, (scalar % 2.hours).value)
end
def test_twelve_months_equals_one_year
assert_equal 12.months, 1.year
end
def test_thirty_days_does_not_equal_one_month
assert_not_equal 30.days, 1.month
end
def test_adding_one_month_maintains_day_of_month
(1..11).each do |month|
[1, 14, 28].each do |day|
assert_equal Date.civil(2016, month + 1, day), Date.civil(2016, month, day) + 1.month
end
end
assert_equal Date.civil(2017, 1, 1), Date.civil(2016, 12, 1) + 1.month
assert_equal Date.civil(2017, 1, 14), Date.civil(2016, 12, 14) + 1.month
assert_equal Date.civil(2017, 1, 28), Date.civil(2016, 12, 28) + 1.month
assert_equal Date.civil(2015, 2, 28), Date.civil(2015, 1, 31) + 1.month
assert_equal Date.civil(2016, 2, 29), Date.civil(2016, 1, 31) + 1.month
end
# ISO8601 string examples are taken from ISO8601 gem at https://github.com/arnau/ISO8601/blob/b93d466840/spec/iso8601/duration_spec.rb
# published under the conditions of MIT license at https://github.com/arnau/ISO8601/blob/b93d466840/LICENSE
#
# Copyright (c) 2012-2014 Arnau Siches
#
# MIT License
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
def test_iso8601_parsing_wrong_patterns_with_raise
invalid_patterns = ["", "P", "PT", "P1YT", "T", "PW", "P1Y1W", "~P1Y", ".P1Y", "P1.5Y0.5M", "P1.5Y1M", "P1.5MT10.5S"]
invalid_patterns.each do |pattern|
assert_raise ActiveSupport::Duration::ISO8601Parser::ParsingError, pattern.inspect do
ActiveSupport::Duration.parse(pattern)
end
end
end
def test_iso8601_output
expectations = [
["P1Y", 1.year ],
["P1W", 1.week ],
["P4W", 4.week ],
["P1Y7D", 1.year + 1.week ],
["P1Y1M21D", 1.year + 1.month + 3.week ],
["P1Y1M", 1.year + 1.month ],
["P1Y1M1D", 1.year + 1.month + 1.day ],
["P-1Y-1D", -1.year - 1.day ],
["P1Y-1DT-1S", 1.year - 1.day - 1.second ], # Parts with different signs are exists in PostgreSQL interval datatype.
["PT1S", 1.second ],
["PT1.4S", (1.4).seconds ],
["P1Y1M1DT1H", 1.year + 1.month + 1.day + 1.hour],
["PT0S", 0.minutes ],
["PT-0.2S", (-0.2).seconds ],
]
expectations.each do |expected_output, duration|
assert_equal expected_output, duration.iso8601, expected_output.inspect
end
end
def test_iso8601_output_precision
expectations = [
[nil, "P1Y1MT8.55S", 1.year + 1.month + (8.55).seconds ],
[0, "P1Y1MT9S", 1.year + 1.month + (8.55).seconds ],
[1, "P1Y1MT8.6S", 1.year + 1.month + (8.55).seconds ],
[2, "P1Y1MT8.55S", 1.year + 1.month + (8.55).seconds ],
[3, "P1Y1MT8.550S", 1.year + 1.month + (8.55).seconds ],
[nil, "PT1S", 1.second ],
[2, "PT1.00S", 1.second ],
[nil, "PT1.4S", (1.4).seconds ],
[0, "PT1S", (1.4).seconds ],
[1, "PT1.4S", (1.4).seconds ],
[5, "PT1.40000S", (1.4).seconds ],
]
expectations.each do |precision, expected_output, duration|
assert_equal expected_output, duration.iso8601(precision: precision), expected_output.inspect
end
end
def test_iso8601_output_and_reparsing
patterns = %w[
P1Y P0.5Y P0,5Y P1Y1M P1Y0.5M P1Y0,5M P1Y1M1D P1Y1M0.5D P1Y1M0,5D P1Y1M1DT1H P1Y1M1DT0.5H P1Y1M1DT0,5H P1W +P1Y -P1Y P-1Y
P1Y1M1DT1H1M P1Y1M1DT1H0.5M P1Y1M1DT1H0,5M P1Y1M1DT1H1M1S P1Y1M1DT1H1M1.0S P1Y1M1DT1H1M1,0S P-1Y-2M3DT-4H-5M-6S
]
# That could be weird, but if we parse P1Y1M0.5D and output it to ISO 8601, we'll get P1Y1MT12.0H.
# So we check that initially parsed and reparsed duration added to time will result in the same time.
time = Time.current
patterns.each do |pattern|
duration = ActiveSupport::Duration.parse(pattern)
assert_equal time + duration, time + ActiveSupport::Duration.parse(duration.iso8601), pattern.inspect
end
end
def test_iso8601_parsing_across_spring_dst_boundary
with_env_tz eastern_time_zone do
with_tz_default "Eastern Time (US & Canada)" do
travel_to Time.utc(2016, 3, 11) do
assert_equal 604800, ActiveSupport::Duration.parse("P7D").to_i
assert_equal 604800, ActiveSupport::Duration.parse("P1W").to_i
end
end
end
end
def test_iso8601_parsing_across_autumn_dst_boundary
with_env_tz eastern_time_zone do
with_tz_default "Eastern Time (US & Canada)" do
travel_to Time.utc(2016, 11, 4) do
assert_equal 604800, ActiveSupport::Duration.parse("P7D").to_i
assert_equal 604800, ActiveSupport::Duration.parse("P1W").to_i
end
end
end
end
def test_iso8601_parsing_equivalence_with_numeric_extensions_over_long_periods
with_env_tz eastern_time_zone do
with_tz_default "Eastern Time (US & Canada)" do
assert_equal 3.months, ActiveSupport::Duration.parse("P3M")
assert_equal 3.months.to_i, ActiveSupport::Duration.parse("P3M").to_i
assert_equal 10.months, ActiveSupport::Duration.parse("P10M")
assert_equal 10.months.to_i, ActiveSupport::Duration.parse("P10M").to_i
assert_equal 3.years, ActiveSupport::Duration.parse("P3Y")
assert_equal 3.years.to_i, ActiveSupport::Duration.parse("P3Y").to_i
assert_equal 10.years, ActiveSupport::Duration.parse("P10Y")
assert_equal 10.years.to_i, ActiveSupport::Duration.parse("P10Y").to_i
end
end
end
def test_adding_durations_do_not_hold_prior_states
time = Time.parse("Nov 29, 2016")
# If the implementation adds and subtracts 3 months, the
# resulting date would have been in February so the day will
# change to the 29th.
d1 = 3.months - 3.months
d2 = 2.months - 2.months
assert_equal time + d1, time + d2
end
def test_durations_survive_yaml_serialization
d1 = YAML.load(YAML.dump(10.minutes))
assert_equal 600, d1.to_i
assert_equal 660, (d1 + 60).to_i
end
def test_string_build_raises_error
error = assert_raises(TypeError) do
ActiveSupport::Duration.build("9")
end
assert_equal "can't build an ActiveSupport::Duration from a String", error.message
end
def test_non_numeric_build_raises_error
error = assert_raises(TypeError) do
ActiveSupport::Duration.build(nil)
end
assert_equal "can't build an ActiveSupport::Duration from a NilClass", error.message
end
private
def eastern_time_zone
if Gem.win_platform?
"EST5EDT"
else
"America/New_York"
end
end
end