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-rw-r--r--actionpack/lib/action_dispatch/middleware/cookies.rb4
-rw-r--r--actionview/test/template/date_helper_test.rb2
-rw-r--r--activesupport/CHANGELOG.md5
-rw-r--r--activesupport/lib/active_support/values/time_zone.rb63
-rw-r--r--activesupport/test/time_zone_test.rb74
5 files changed, 127 insertions, 21 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb
index b7687ca100..b1f0f5fc28 100644
--- a/actionpack/lib/action_dispatch/middleware/cookies.rb
+++ b/actionpack/lib/action_dispatch/middleware/cookies.rb
@@ -482,8 +482,8 @@ module ActionDispatch
# UpgradeLegacySignedCookieJar is used instead of SignedCookieJar if
# secrets.secret_token and secrets.secret_key_base are both set. It reads
- # legacy cookies signed with the old dummy key generator and re-saves
- # them using the new key generator to provide a smooth upgrade path.
+ # legacy cookies signed with the old dummy key generator and signs and
+ # re-saves them using the new key generator to provide a smooth upgrade path.
class UpgradeLegacySignedCookieJar < SignedCookieJar #:nodoc:
include VerifyAndUpgradeLegacySignedMessage
diff --git a/actionview/test/template/date_helper_test.rb b/actionview/test/template/date_helper_test.rb
index bfb073680e..a0e1f5f3bb 100644
--- a/actionview/test/template/date_helper_test.rb
+++ b/actionview/test/template/date_helper_test.rb
@@ -130,7 +130,7 @@ class DateHelperTest < ActionView::TestCase
def test_distance_in_words_with_mathn_required
# test we avoid Integer#/ (redefined by mathn)
- require 'mathn'
+ silence_warnings { require "mathn" }
from = Time.utc(2004, 6, 6, 21, 45, 0)
assert_distance_of_time_in_words(from)
end
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index a3828f9c73..b1c303e435 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,8 @@
+* Added `ActiveSupport::TimeZone#strptime` to allow parsing times as if
+ from a given timezone.
+
+ *Paul A Jungwirth*
+
* `ActiveSupport::Callbacks#skip_callback` now raises an `ArgumentError` if
an unrecognized callback is removed.
diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb
index da39f0d245..2b59c7a33d 100644
--- a/activesupport/lib/active_support/values/time_zone.rb
+++ b/activesupport/lib/active_support/values/time_zone.rb
@@ -348,24 +348,31 @@ module ActiveSupport
#
# Time.zone.parse('Mar 2000') # => Wed, 01 Mar 2000 00:00:00 HST -10:00
def parse(str, now=now())
- parts = Date._parse(str, false)
- return if parts.empty?
-
- time = Time.new(
- parts.fetch(:year, now.year),
- parts.fetch(:mon, now.month),
- parts.fetch(:mday, parts[:year] || parts[:mon] ? 1 : now.day),
- parts.fetch(:hour, 0),
- parts.fetch(:min, 0),
- parts.fetch(:sec, 0) + parts.fetch(:sec_fraction, 0),
- parts.fetch(:offset, 0)
- )
-
- if parts[:offset]
- TimeWithZone.new(time.utc, self)
- else
- TimeWithZone.new(nil, self, time)
- end
+ parts_to_time(Date._parse(str, false), now)
+ end
+
+ # Parses +str+ according to +format+ and returns an ActiveSupport::TimeWithZone.
+ #
+ # Assumes that +str+ is a time in the time zone +self+,
+ # unless +format+ includes an explicit time zone.
+ # (This is the same behavior as +parse+.)
+ # In either case, the returned TimeWithZone has the timezone of +self+.
+ #
+ # Time.zone = 'Hawaii' # => "Hawaii"
+ # Time.zone.strptime('1999-12-31 14:00:00', '%Y-%m-%d %H:%M:%S') # => Fri, 31 Dec 1999 14:00:00 HST -10:00
+ #
+ # If upper components are missing from the string, they are supplied from
+ # TimeZone#now:
+ #
+ # Time.zone.now # => Fri, 31 Dec 1999 14:00:00 HST -10:00
+ # Time.zone.strptime('22:30:00', '%H:%M:%S') # => Fri, 31 Dec 1999 22:30:00 HST -10:00
+ #
+ # However, if the date component is not provided, but any other upper
+ # components are supplied, then the day of the month defaults to 1:
+ #
+ # Time.zone.strptime('Mar 2000', '%b %Y') # => Wed, 01 Mar 2000 00:00:00 HST -10:00
+ def strptime(str, format, now=now())
+ parts_to_time(DateTime._strptime(str, format), now)
end
# Returns an ActiveSupport::TimeWithZone instance representing the current
@@ -422,6 +429,26 @@ module ActiveSupport
end
private
+ def parts_to_time(parts, now)
+ return if parts.empty?
+
+ time = Time.new(
+ parts.fetch(:year, now.year),
+ parts.fetch(:mon, now.month),
+ parts.fetch(:mday, parts[:year] || parts[:mon] ? 1 : now.day),
+ parts.fetch(:hour, 0),
+ parts.fetch(:min, 0),
+ parts.fetch(:sec, 0) + parts.fetch(:sec_fraction, 0),
+ parts.fetch(:offset, 0)
+ )
+
+ if parts[:offset]
+ TimeWithZone.new(time.utc, self)
+ else
+ TimeWithZone.new(nil, self, time)
+ end
+ end
+
def time_now
Time.now
end
diff --git a/activesupport/test/time_zone_test.rb b/activesupport/test/time_zone_test.rb
index 7888b9919b..ea90caa143 100644
--- a/activesupport/test/time_zone_test.rb
+++ b/activesupport/test/time_zone_test.rb
@@ -311,6 +311,80 @@ class TimeZoneTest < ActiveSupport::TestCase
end
end
+ def test_strptime
+ zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+ twz = zone.strptime('1999-12-31 12:00:00', '%Y-%m-%d %H:%M:%S')
+ assert_equal Time.utc(1999,12,31,17), twz
+ assert_equal Time.utc(1999,12,31,12), twz.time
+ assert_equal Time.utc(1999,12,31,17), twz.utc
+ assert_equal zone, twz.time_zone
+ end
+
+ def test_strptime_with_nondefault_time_zone
+ with_tz_default ActiveSupport::TimeZone['Pacific Time (US & Canada)'] do
+ zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+ twz = zone.strptime('1999-12-31 12:00:00', '%Y-%m-%d %H:%M:%S')
+ assert_equal Time.utc(1999,12,31,17), twz
+ assert_equal Time.utc(1999,12,31,12), twz.time
+ assert_equal Time.utc(1999,12,31,17), twz.utc
+ assert_equal zone, twz.time_zone
+ end
+ end
+
+ def test_strptime_with_explicit_time_zone_as_abbrev
+ zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+ twz = zone.strptime('1999-12-31 12:00:00 PST', '%Y-%m-%d %H:%M:%S %Z')
+ assert_equal Time.utc(1999,12,31,20), twz
+ assert_equal Time.utc(1999,12,31,15), twz.time
+ assert_equal Time.utc(1999,12,31,20), twz.utc
+ assert_equal zone, twz.time_zone
+ end
+
+ def test_strptime_with_explicit_time_zone_as_h_offset
+ zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+ twz = zone.strptime('1999-12-31 12:00:00 -08', '%Y-%m-%d %H:%M:%S %:::z')
+ assert_equal Time.utc(1999,12,31,20), twz
+ assert_equal Time.utc(1999,12,31,15), twz.time
+ assert_equal Time.utc(1999,12,31,20), twz.utc
+ assert_equal zone, twz.time_zone
+ end
+
+ def test_strptime_with_explicit_time_zone_as_hm_offset
+ zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+ twz = zone.strptime('1999-12-31 12:00:00 -08:00', '%Y-%m-%d %H:%M:%S %:z')
+ assert_equal Time.utc(1999,12,31,20), twz
+ assert_equal Time.utc(1999,12,31,15), twz.time
+ assert_equal Time.utc(1999,12,31,20), twz.utc
+ assert_equal zone, twz.time_zone
+ end
+
+ def test_strptime_with_explicit_time_zone_as_hms_offset
+ zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+ twz = zone.strptime('1999-12-31 12:00:00 -08:00:00', '%Y-%m-%d %H:%M:%S %::z')
+ assert_equal Time.utc(1999,12,31,20), twz
+ assert_equal Time.utc(1999,12,31,15), twz.time
+ assert_equal Time.utc(1999,12,31,20), twz.utc
+ assert_equal zone, twz.time_zone
+ end
+
+ def test_strptime_with_almost_explicit_time_zone
+ zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+ twz = zone.strptime('1999-12-31 12:00:00 %Z', '%Y-%m-%d %H:%M:%S %%Z')
+ assert_equal Time.utc(1999,12,31,17), twz
+ assert_equal Time.utc(1999,12,31,12), twz.time
+ assert_equal Time.utc(1999,12,31,17), twz.utc
+ assert_equal zone, twz.time_zone
+ end
+
+ def test_strptime_with_day_omitted
+ with_env_tz 'US/Eastern' do
+ zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
+ assert_equal Time.local(2000, 2, 1), zone.strptime('Feb', '%b', Time.local(2000, 1, 1))
+ assert_equal Time.local(2005, 2, 1), zone.strptime('Feb 2005', '%b %Y', Time.local(2000, 1, 1))
+ assert_equal Time.local(2005, 2, 2), zone.strptime('2 Feb 2005', '%e %b %Y', Time.local(2000, 1, 1))
+ end
+ end
+
def test_utc_offset_lazy_loaded_from_tzinfo_when_not_passed_in_to_initialize
tzinfo = TZInfo::Timezone.get('America/New_York')
zone = ActiveSupport::TimeZone.create(tzinfo.name, nil, tzinfo)