require "abstract_unit"
require "active_support/inflector"
require "active_support/time"
require "active_support/json"
require "time_zone_test_helpers"
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 !d.is_a?(Hash)
k = Class.new
class << k; undef_method :== end
assert !d.is_a?(k)
end
def test_instance_of
assert 1.minute.instance_of?(Fixnum)
assert 2.days.instance_of?(ActiveSupport::Duration)
assert !3.second.instance_of?(Numeric)
end
def test_threequals
assert ActiveSupport::Duration === 1.day
assert !(ActiveSupport::Duration === 1.day.to_i)
assert !(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 !(1.day == "foo")
end
def test_to_s
assert_equal "1", 1.second.to_s
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 !1.second.eql?(1)
assert !1.eql?(1.second)
assert 1.minute.eql?(180.seconds - 2.minutes)
assert !1.minute.eql?(60)
assert !1.minute.eql?("foo")
end
def test_inspect
assert_equal "0 seconds", 0.seconds.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
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_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.send(unit)).class, Time, "Time + 1.#{unit} must be Time")
assert_equal((twz + 1.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.second.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_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 counter, 60
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 cased, "ok"
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
# 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 ],
["P1Y1M", 1.year + 1.month ],
["P1Y1M1D", 1.year + 1.month + 1.day ],
["-P1Y1D", -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 ],
]
expectations.each do |expected_output, duration|
assert_equal expected_output, duration.iso8601, expected_output.inspect
end
end
def test_iso8601_output_precision
expectations = [
[nil, "P1Y1MT5.55S", 1.year + 1.month + (5.55).seconds ],
[0, "P1Y1MT6S", 1.year + 1.month + (5.55).seconds ],
[1, "P1Y1MT5.5S", 1.year + 1.month + (5.55).seconds ],
[2, "P1Y1MT5.55S", 1.year + 1.month + (5.55).seconds ],
[3, "P1Y1MT5.550S", 1.year + 1.month + (5.55).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
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
end
