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authorClemens Kofler <clemens@railway.at>2008-09-11 12:51:16 +0200
committergbuesing <gbuesing@gmail.com>2008-09-14 21:21:19 -0500
commitbfa12d7a02ce0e84fcd2b83f2ce6fee1386757e3 (patch)
treed0b4637922d92bcaec89d9e36cc05c5ff11738e7
parentf636c6fda037fbef25e98c81d019a6c600a18f66 (diff)
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Introduce convenience methods past?, today? and future? for Date and Time classes to facilitate Date/Time comparisons.
-rw-r--r--activesupport/lib/active_support/core_ext/date/calculations.rb33
-rw-r--r--activesupport/lib/active_support/core_ext/date_time/calculations.rb24
-rw-r--r--activesupport/lib/active_support/core_ext/time/calculations.rb35
-rw-r--r--activesupport/lib/active_support/time_with_zone.rb92
-rw-r--r--activesupport/test/core_ext/date_ext_test.rb15
-rw-r--r--activesupport/test/core_ext/date_time_ext_test.rb23
-rw-r--r--activesupport/test/core_ext/time_ext_test.rb25
-rw-r--r--activesupport/test/core_ext/time_with_zone_test.rb31
8 files changed, 199 insertions, 79 deletions
diff --git a/activesupport/lib/active_support/core_ext/date/calculations.rb b/activesupport/lib/active_support/core_ext/date/calculations.rb
index b5180c9592..43d70c7013 100644
--- a/activesupport/lib/active_support/core_ext/date/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/date/calculations.rb
@@ -20,18 +20,33 @@ module ActiveSupport #:nodoc:
def yesterday
::Date.today.yesterday
end
-
+
# Returns a new Date representing the date 1 day after today (i.e. tomorrow's date).
def tomorrow
::Date.today.tomorrow
end
-
+
# Returns Time.zone.today when config.time_zone is set, otherwise just returns Date.today.
def current
::Time.zone_default ? ::Time.zone.today : ::Date.today
end
end
-
+
+ # Tells whether the Date object's date lies in the past
+ def past?
+ self < ::Date.current
+ end
+
+ # Tells whether the Date object's date is today
+ def today?
+ self.to_date == ::Date.current # we need the to_date because of DateTime
+ end
+
+ # Tells whether the Date object's date lies in the future
+ def future?
+ self > ::Date.current
+ end
+
# Converts Date to a Time (or DateTime if necessary) with the time portion set to the beginning of the day (0:00)
# and then subtracts the specified number of seconds
def ago(seconds)
@@ -57,7 +72,7 @@ module ActiveSupport #:nodoc:
def end_of_day
to_time.end_of_day
end
-
+
def plus_with_duration(other) #:nodoc:
if ActiveSupport::Duration === other
other.since(self)
@@ -65,7 +80,7 @@ module ActiveSupport #:nodoc:
plus_without_duration(other)
end
end
-
+
def minus_with_duration(other) #:nodoc:
if ActiveSupport::Duration === other
plus_with_duration(-other)
@@ -73,8 +88,8 @@ module ActiveSupport #:nodoc:
minus_without_duration(other)
end
end
-
- # Provides precise Date calculations for years, months, and days. The +options+ parameter takes a hash with
+
+ # Provides precise Date calculations for years, months, and days. The +options+ parameter takes a hash with
# any of these keys: <tt>:years</tt>, <tt>:months</tt>, <tt>:weeks</tt>, <tt>:days</tt>.
def advance(options)
d = self
@@ -98,7 +113,7 @@ module ActiveSupport #:nodoc:
options[:day] || self.day
)
end
-
+
# Returns a new Date/DateTime representing the time a number of specified months ago
def months_ago(months)
advance(:months => -months)
@@ -161,7 +176,7 @@ module ActiveSupport #:nodoc:
days_into_week = { :monday => 0, :tuesday => 1, :wednesday => 2, :thursday => 3, :friday => 4, :saturday => 5, :sunday => 6}
result = (self + 7).beginning_of_week + days_into_week[day]
self.acts_like?(:time) ? result.change(:hour => 0) : result
- end
+ end
# Returns a new ; DateTime objects will have time set to 0:00DateTime representing the start of the month (1st of the month; DateTime objects will have time set to 0:00)
def beginning_of_month
diff --git a/activesupport/lib/active_support/core_ext/date_time/calculations.rb b/activesupport/lib/active_support/core_ext/date_time/calculations.rb
index 155c961a91..0099431e9d 100644
--- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb
@@ -7,7 +7,7 @@ module ActiveSupport #:nodoc:
module Calculations
def self.included(base) #:nodoc:
base.extend ClassMethods
-
+
base.class_eval do
alias_method :compare_without_coercion, :<=>
alias_method :<=>, :compare_with_coercion
@@ -19,6 +19,20 @@ module ActiveSupport #:nodoc:
def local_offset
::Time.local(2007).utc_offset.to_r / 86400
end
+
+ def current
+ ::Time.zone_default ? ::Time.zone.now.to_datetime : ::Time.now.to_datetime
+ end
+ end
+
+ # Tells whether the DateTime object's datetime lies in the past
+ def past?
+ self < ::DateTime.current
+ end
+
+ # Tells whether the DateTime object's datetime lies in the future
+ def future?
+ self > ::DateTime.current
end
# Seconds since midnight: DateTime.now.seconds_since_midnight
@@ -78,7 +92,7 @@ module ActiveSupport #:nodoc:
def end_of_day
change(:hour => 23, :min => 59, :sec => 59)
end
-
+
# Adjusts DateTime to UTC by adding its offset value; offset is set to 0
#
# Example:
@@ -89,17 +103,17 @@ module ActiveSupport #:nodoc:
new_offset(0)
end
alias_method :getutc, :utc
-
+
# Returns true if offset == 0
def utc?
offset == 0
end
-
+
# Returns the offset value in seconds
def utc_offset
(offset * 86400).to_i
end
-
+
# Layers additional behavior on DateTime#<=> so that Time and ActiveSupport::TimeWithZone instances can be compared with a DateTime
def compare_with_coercion(other)
other = other.comparable_time if other.respond_to?(:comparable_time)
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb
index cd234c9b89..070f72c854 100644
--- a/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/time/calculations.rb
@@ -9,13 +9,13 @@ module ActiveSupport #:nodoc:
base.class_eval do
alias_method :plus_without_duration, :+
alias_method :+, :plus_with_duration
-
+
alias_method :minus_without_duration, :-
alias_method :-, :minus_with_duration
-
+
alias_method :minus_without_coercion, :-
alias_method :-, :minus_with_coercion
-
+
alias_method :compare_without_coercion, :<=>
alias_method :<=>, :compare_with_coercion
end
@@ -28,9 +28,9 @@ module ActiveSupport #:nodoc:
def ===(other)
other.is_a?(::Time)
end
-
- # Return the number of days in the given month.
- # If no year is specified, it will use the current year.
+
+ # Return the number of days in the given month.
+ # If no year is specified, it will use the current year.
def days_in_month(month, year = now.year)
return 29 if month == 2 && ::Date.gregorian_leap?(year)
COMMON_YEAR_DAYS_IN_MONTH[month]
@@ -57,6 +57,21 @@ module ActiveSupport #:nodoc:
end
end
+ # Tells whether the Time object's time lies in the past
+ def past?
+ self < ::Time.current
+ end
+
+ # Tells whether the Time object's time is today
+ def today?
+ self.to_date == ::Date.current
+ end
+
+ # Tells whether the Time object's time lies in the future
+ def future?
+ self > ::Time.current
+ end
+
# Seconds since midnight: Time.now.seconds_since_midnight
def seconds_since_midnight
self.to_i - self.change(:hour => 0).to_i + (self.usec/1.0e+6)
@@ -106,7 +121,7 @@ module ActiveSupport #:nodoc:
(seconds.abs >= 86400 && initial_dst != final_dst) ? f + (initial_dst - final_dst).hours : f
end
rescue
- self.to_datetime.since(seconds)
+ self.to_datetime.since(seconds)
end
alias :in :since
@@ -199,7 +214,7 @@ module ActiveSupport #:nodoc:
change(:day => last_day, :hour => 23, :min => 59, :sec => 59, :usec => 0)
end
alias :at_end_of_month :end_of_month
-
+
# Returns a new Time representing the start of the quarter (1st of january, april, july, october, 0:00)
def beginning_of_quarter
beginning_of_month.change(:month => [10, 7, 4, 1].detect { |m| m <= self.month })
@@ -249,7 +264,7 @@ module ActiveSupport #:nodoc:
minus_without_duration(other)
end
end
-
+
# Time#- can also be used to determine the number of seconds between two Time instances.
# We're layering on additional behavior so that ActiveSupport::TimeWithZone instances
# are coerced into values that Time#- will recognize
@@ -257,7 +272,7 @@ module ActiveSupport #:nodoc:
other = other.comparable_time if other.respond_to?(:comparable_time)
minus_without_coercion(other)
end
-
+
# Layers additional behavior on Time#<=> so that DateTime and ActiveSupport::TimeWithZone instances
# can be chronologically compared with a Time
def compare_with_coercion(other)
diff --git a/activesupport/lib/active_support/time_with_zone.rb b/activesupport/lib/active_support/time_with_zone.rb
index 75591b7c34..44088f436e 100644
--- a/activesupport/lib/active_support/time_with_zone.rb
+++ b/activesupport/lib/active_support/time_with_zone.rb
@@ -1,6 +1,6 @@
require 'tzinfo'
module ActiveSupport
- # A Time-like class that can represent a time in any time zone. Necessary because standard Ruby Time instances are
+ # A Time-like class that can represent a time in any time zone. Necessary because standard Ruby Time instances are
# limited to UTC and the system's <tt>ENV['TZ']</tt> zone.
#
# You shouldn't ever need to create a TimeWithZone instance directly via <tt>new</tt> -- instead, Rails provides the methods
@@ -32,12 +32,12 @@ module ActiveSupport
class TimeWithZone
include Comparable
attr_reader :time_zone
-
+
def initialize(utc_time, time_zone, local_time = nil, period = nil)
@utc, @time_zone, @time = utc_time, time_zone, local_time
@period = @utc ? period : get_period_and_ensure_valid_local_time
end
-
+
# Returns a Time or DateTime instance that represents the time in +time_zone+.
def time
@time ||= period.to_local(@utc)
@@ -51,7 +51,7 @@ module ActiveSupport
alias_method :getgm, :utc
alias_method :getutc, :utc
alias_method :gmtime, :utc
-
+
# Returns the underlying TZInfo::TimezonePeriod.
def period
@period ||= time_zone.period_for_utc(@utc)
@@ -62,38 +62,38 @@ module ActiveSupport
return self if time_zone == new_zone
utc.in_time_zone(new_zone)
end
-
+
# Returns a <tt>Time.local()</tt> instance of the simultaneous time in your system's <tt>ENV['TZ']</tt> zone
def localtime
utc.getlocal
end
alias_method :getlocal, :localtime
-
+
def dst?
period.dst?
end
alias_method :isdst, :dst?
-
+
def utc?
time_zone.name == 'UTC'
end
alias_method :gmt?, :utc?
-
+
def utc_offset
period.utc_total_offset
end
alias_method :gmt_offset, :utc_offset
alias_method :gmtoff, :utc_offset
-
+
def formatted_offset(colon = true, alternate_utc_string = nil)
utc? && alternate_utc_string || utc_offset.to_utc_offset_s(colon)
end
-
+
# Time uses +zone+ to display the time zone abbreviation, so we're duck-typing it.
def zone
period.zone_identifier.to_s
end
-
+
def inspect
"#{time.strftime('%a, %d %b %Y %H:%M:%S')} #{zone} #{formatted_offset}"
end
@@ -122,7 +122,7 @@ module ActiveSupport
%("#{time.strftime("%Y/%m/%d %H:%M:%S")} #{formatted_offset(false)}")
end
end
-
+
def to_yaml(options = {})
if options.kind_of?(YAML::Emitter)
utc.to_yaml(options)
@@ -130,19 +130,19 @@ module ActiveSupport
time.to_yaml(options).gsub('Z', formatted_offset(true, 'Z'))
end
end
-
+
def httpdate
utc.httpdate
end
-
+
def rfc2822
to_s(:rfc822)
end
alias_method :rfc822, :rfc2822
-
+
# <tt>:db</tt> format outputs time in UTC; all others output time in local.
# Uses TimeWithZone's +strftime+, so <tt>%Z</tt> and <tt>%z</tt> work correctly.
- def to_s(format = :default)
+ def to_s(format = :default)
return utc.to_s(format) if format == :db
if formatter = ::Time::DATE_FORMATS[format]
formatter.respond_to?(:call) ? formatter.call(self).to_s : strftime(formatter)
@@ -150,27 +150,39 @@ module ActiveSupport
"#{time.strftime("%Y-%m-%d %H:%M:%S")} #{formatted_offset(false, 'UTC')}" # mimicking Ruby 1.9 Time#to_s format
end
end
-
+
# Replaces <tt>%Z</tt> and <tt>%z</tt> directives with +zone+ and +formatted_offset+, respectively, before passing to
# Time#strftime, so that zone information is correct
def strftime(format)
format = format.gsub('%Z', zone).gsub('%z', formatted_offset(false))
time.strftime(format)
end
-
+
# Use the time in UTC for comparisons.
def <=>(other)
utc <=> other
end
-
+
def between?(min, max)
utc.between?(min, max)
end
-
+
+ def past?
+ utc.past?
+ end
+
+ def today?
+ utc.today?
+ end
+
+ def future?
+ utc.future?
+ end
+
def eql?(other)
utc == other
end
-
+
def +(other)
# If we're adding a Duration of variable length (i.e., years, months, days), move forward from #time,
# otherwise move forward from #utc, for accuracy when moving across DST boundaries
@@ -194,7 +206,7 @@ module ActiveSupport
result.in_time_zone(time_zone)
end
end
-
+
def since(other)
# If we're adding a Duration of variable length (i.e., years, months, days), move forward from #time,
# otherwise move forward from #utc, for accuracy when moving across DST boundaries
@@ -204,7 +216,7 @@ module ActiveSupport
utc.since(other).in_time_zone(time_zone)
end
end
-
+
def ago(other)
since(-other)
end
@@ -218,7 +230,7 @@ module ActiveSupport
utc.advance(options).in_time_zone(time_zone)
end
end
-
+
%w(year mon month day mday hour min sec).each do |method_name|
class_eval <<-EOV
def #{method_name}
@@ -226,45 +238,45 @@ module ActiveSupport
end
EOV
end
-
+
def usec
time.respond_to?(:usec) ? time.usec : 0
end
-
+
def to_a
[time.sec, time.min, time.hour, time.day, time.mon, time.year, time.wday, time.yday, dst?, zone]
end
-
+
def to_f
utc.to_f
- end
-
+ end
+
def to_i
utc.to_i
end
alias_method :hash, :to_i
alias_method :tv_sec, :to_i
-
+
# A TimeWithZone acts like a Time, so just return +self+.
def to_time
self
end
-
+
def to_datetime
utc.to_datetime.new_offset(Rational(utc_offset, 86_400))
end
-
+
# So that +self+ <tt>acts_like?(:time)</tt>.
def acts_like_time?
true
end
-
+
# Say we're a Time to thwart type checking.
def is_a?(klass)
klass == ::Time || super
end
alias_method :kind_of?, :is_a?
-
+
# Neuter freeze because freezing can cause problems with lazy loading of attributes.
def freeze
self
@@ -273,7 +285,7 @@ module ActiveSupport
def marshal_dump
[utc, time_zone.name, time]
end
-
+
def marshal_load(variables)
initialize(variables[0].utc, ::Time.__send__(:get_zone, variables[1]), variables[2].utc)
end
@@ -290,10 +302,10 @@ module ActiveSupport
result = time.__send__(sym, *args, &block)
result.acts_like?(:time) ? self.class.new(nil, time_zone, result) : result
end
-
- private
+
+ private
def get_period_and_ensure_valid_local_time
- # we don't want a Time.local instance enforcing its own DST rules as well,
+ # we don't want a Time.local instance enforcing its own DST rules as well,
# so transfer time values to a utc constructor if necessary
@time = transfer_time_values_to_utc_constructor(@time) unless @time.utc?
begin
@@ -304,11 +316,11 @@ module ActiveSupport
retry
end
end
-
+
def transfer_time_values_to_utc_constructor(time)
::Time.utc_time(time.year, time.month, time.day, time.hour, time.min, time.sec, time.respond_to?(:usec) ? time.usec : 0)
end
-
+
def duration_of_variable_length?(obj)
ActiveSupport::Duration === obj && obj.parts.flatten.detect {|p| [:years, :months, :days].include? p }
end
diff --git a/activesupport/test/core_ext/date_ext_test.rb b/activesupport/test/core_ext/date_ext_test.rb
index 0f3cf4c75c..49737ef2c0 100644
--- a/activesupport/test/core_ext/date_ext_test.rb
+++ b/activesupport/test/core_ext/date_ext_test.rb
@@ -210,6 +210,21 @@ class DateExtCalculationsTest < Test::Unit::TestCase
end
end
+ uses_mocha 'past?, today? and future?' do
+ def test_today_past_future
+ Date.stubs(:current).returns(Date.civil(2000, 1, 1))
+ t2 = Date.civil(2000, 1, 1)
+ t1, t3 = t2.yesterday, t2.tomorrow
+ t4, t5 = t2 - 1.second, t2 + 1.second
+
+ assert t1.past?
+ assert t2.today?
+ assert t3.future?
+ assert t4.past?
+ assert t5.today?
+ end
+ end
+
uses_mocha 'TestDateCurrent' do
def test_current_returns_date_today_when_zone_default_not_set
with_env_tz 'US/Central' do
diff --git a/activesupport/test/core_ext/date_time_ext_test.rb b/activesupport/test/core_ext/date_time_ext_test.rb
index 854a3a05e1..8a76010ca6 100644
--- a/activesupport/test/core_ext/date_time_ext_test.rb
+++ b/activesupport/test/core_ext/date_time_ext_test.rb
@@ -207,6 +207,29 @@ class DateTimeExtCalculationsTest < Test::Unit::TestCase
assert_match(/^2080-02-28T15:15:10-06:?00$/, DateTime.civil(2080, 2, 28, 15, 15, 10, -0.25).xmlschema)
end
+ uses_mocha 'past?, today? and future?' do
+ def test_past_today_future
+ Date.stubs(:current).returns(Date.civil(2000, 1, 1))
+ DateTime.stubs(:current).returns(DateTime.civil(2000, 1, 1, 1, 0, 1))
+ t1, t2 = DateTime.civil(2000, 1, 1, 1, 0, 0), DateTime.civil(2000, 1, 1, 1, 0, 2)
+
+ assert t1.past?
+ assert t2.future?
+ assert t1.today?
+ assert t2.today?
+ end
+ end
+
+ def test_current_without_time_zone
+ assert DateTime.current.is_a?(DateTime)
+ end
+
+ def test_current_with_time_zone
+ with_env_tz 'US/Eastern' do
+ assert DateTime.current.is_a?(DateTime)
+ end
+ end
+
def test_acts_like_time
assert DateTime.new.acts_like_time?
end
diff --git a/activesupport/test/core_ext/time_ext_test.rb b/activesupport/test/core_ext/time_ext_test.rb
index c1bdee4ca9..c6ebccc343 100644
--- a/activesupport/test/core_ext/time_ext_test.rb
+++ b/activesupport/test/core_ext/time_ext_test.rb
@@ -563,6 +563,19 @@ class TimeExtCalculationsTest < Test::Unit::TestCase
assert_nothing_raised { Time.now.xmlschema }
end
+ uses_mocha 'past?, today? and future?' do
+ def test_past_today_future
+ Date.stubs(:current).returns(Date.civil(2000, 1, 1))
+ Time.stubs(:current).returns(Time.local(2000, 1, 1, 1, 0, 1))
+ t1, t2 = Time.local(2000, 1, 1, 1, 0, 0), Time.local(2000, 1, 1, 1, 0, 2)
+
+ assert t1.past?
+ assert t2.future?
+ assert t1.today?
+ assert t2.today?
+ end
+ end
+
def test_acts_like_time
assert Time.new.acts_like_time?
end
@@ -640,24 +653,24 @@ class TimeExtMarshalingTest < Test::Unit::TestCase
assert_equal t, unmarshaled
assert_equal t.zone, unmarshaled.zone
end
-
- def test_marshaling_with_local_instance
+
+ def test_marshaling_with_local_instance
t = Time.local(2000)
marshaled = Marshal.dump t
unmarshaled = Marshal.load marshaled
assert_equal t, unmarshaled
assert_equal t.zone, unmarshaled.zone
end
-
- def test_marshaling_with_frozen_utc_instance
+
+ def test_marshaling_with_frozen_utc_instance
t = Time.utc(2000).freeze
marshaled = Marshal.dump t
unmarshaled = Marshal.load marshaled
assert_equal t, unmarshaled
assert_equal t.zone, unmarshaled.zone
end
-
- def test_marshaling_with_frozen_local_instance
+
+ def test_marshaling_with_frozen_local_instance
t = Time.local(2000).freeze
marshaled = Marshal.dump t
unmarshaled = Marshal.load marshaled
diff --git a/activesupport/test/core_ext/time_with_zone_test.rb b/activesupport/test/core_ext/time_with_zone_test.rb
index dfe04485be..f04d8fcc8d 100644
--- a/activesupport/test/core_ext/time_with_zone_test.rb
+++ b/activesupport/test/core_ext/time_with_zone_test.rb
@@ -152,6 +152,19 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal false, @twz.between?(Time.utc(2000,1,1,0,0,1), Time.utc(2000,1,1,0,0,2))
end
+ uses_mocha 'past?, today? and future?' do
+ def test_past_today_future
+ Time.stubs(:current).returns(@twz.utc)
+ Date.stubs(:current).returns(@twz.utc.to_date)
+ t1, t2 = @twz - 1.second, @twz + 1.second
+
+ assert t1.past?
+ assert t2.future?
+ assert !t1.today?
+ assert t2.today?
+ end
+ end
+
def test_eql?
assert @twz.eql?(Time.utc(2000))
assert @twz.eql?( ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["Hawaii"]) )
@@ -538,7 +551,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Sun, 02 Apr 2006 10:30:01 EDT -04:00", twz.since(1.days + 1.second).inspect
assert_equal "Sun, 02 Apr 2006 10:30:01 EDT -04:00", (twz + 1.days + 1.second).inspect
end
-
+
def test_advance_1_day_across_spring_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,2,10,30))
# In 2006, spring DST transition occurred Apr 2 at 2AM; this day was only 23 hours long
@@ -548,7 +561,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", (twz - 1.days).inspect
assert_equal "Sat, 01 Apr 2006 10:30:01 EST -05:00", twz.ago(1.days - 1.second).inspect
end
-
+
def test_advance_1_day_expressed_as_number_of_seconds_minutes_or_hours_across_spring_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,1,10,30))
# In 2006, spring DST transition occurred Apr 2 at 2AM; this day was only 23 hours long
@@ -565,7 +578,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.since(24.hours).inspect
assert_equal "Sun, 02 Apr 2006 11:30:00 EDT -04:00", twz.advance(:hours => 24).inspect
end
-
+
def test_advance_1_day_expressed_as_number_of_seconds_minutes_or_hours_across_spring_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,4,2,11,30))
# In 2006, spring DST transition occurred Apr 2 at 2AM; this day was only 23 hours long
@@ -582,7 +595,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.ago(24.hours).inspect
assert_equal "Sat, 01 Apr 2006 10:30:00 EST -05:00", twz.advance(:hours => -24).inspect
end
-
+
def test_advance_1_day_across_fall_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,28,10,30))
# In 2006, fall DST transition occurred Oct 29 at 2AM; this day was 25 hours long
@@ -593,7 +606,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Sun, 29 Oct 2006 10:30:01 EST -05:00", twz.since(1.days + 1.second).inspect
assert_equal "Sun, 29 Oct 2006 10:30:01 EST -05:00", (twz + 1.days + 1.second).inspect
end
-
+
def test_advance_1_day_across_fall_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,29,10,30))
# In 2006, fall DST transition occurred Oct 29 at 2AM; this day was 25 hours long
@@ -603,7 +616,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", (twz - 1.days).inspect
assert_equal "Sat, 28 Oct 2006 10:30:01 EDT -04:00", twz.ago(1.days - 1.second).inspect
end
-
+
def test_advance_1_day_expressed_as_number_of_seconds_minutes_or_hours_across_fall_dst_transition
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,28,10,30))
# In 2006, fall DST transition occurred Oct 29 at 2AM; this day was 25 hours long
@@ -620,7 +633,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.since(24.hours).inspect
assert_equal "Sun, 29 Oct 2006 09:30:00 EST -05:00", twz.advance(:hours => 24).inspect
end
-
+
def test_advance_1_day_expressed_as_number_of_seconds_minutes_or_hours_across_fall_dst_transition_backwards
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2006,10,29,9,30))
# In 2006, fall DST transition occurred Oct 29 at 2AM; this day was 25 hours long
@@ -669,7 +682,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", twz.ago(1.month).inspect
assert_equal "Sat, 28 Oct 2006 10:30:00 EDT -04:00", (twz - 1.month).inspect
end
-
+
def test_advance_1_year
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2008,2,15,10,30))
assert_equal "Sun, 15 Feb 2009 10:30:00 EST -05:00", twz.advance(:years => 1).inspect
@@ -679,7 +692,7 @@ class TimeWithZoneTest < Test::Unit::TestCase
assert_equal "Thu, 15 Feb 2007 10:30:00 EST -05:00", twz.years_ago(1).inspect
assert_equal "Thu, 15 Feb 2007 10:30:00 EST -05:00", (twz - 1.year).inspect
end
-
+
def test_advance_1_year_during_dst
twz = ActiveSupport::TimeWithZone.new(nil, @time_zone, Time.utc(2008,7,15,10,30))
assert_equal "Wed, 15 Jul 2009 10:30:00 EDT -04:00", twz.advance(:years => 1).inspect