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test_time_tz.rb: past Japanese DST tzdata fix

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* test/ruby/test_time_tz.rb (TestTimeTZ#test_asia_tokyo): follow
  the tzdata 2018 fix of Japanese DST transitions (1948-1951).
  [ruby-core:85373] [Bug #14438]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-02-21 02:21:10 +00:00
parent ef04d43fbb
commit d6ac121304
1 changed files with 17 additions and 2 deletions
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19
test/ruby/test_time_tz.rb
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@ -84,6 +84,11 @@ class TestTimeTZ < Test::Unit::TestCase
has_right_tz &&= have_tz_offset?("right/America/Los_Angeles")
has_lisbon_tz &&= have_tz_offset?("Europe/Lisbon")
CORRECT_TOKYO_DST_1951 = with_tz("Asia/Tokyo") {
if Time.local(1951, 5, 6, 12, 0, 0).dst? # noon, DST
Time.local(1951, 5, 6, 1, 0, 0).dst? # DST with fixed tzdata
end
}
def time_to_s(t)
t.to_s
@ -126,8 +131,9 @@ class TestTimeTZ < Test::Unit::TestCase
def test_asia_tokyo
with_tz(tz="Asia/Tokyo") {
assert_time_constructor(tz, "1951-05-06 03:00:00 +1000", :local, [1951,5,6,2,0,0])
assert_time_constructor(tz, "1951-05-06 03:59:59 +1000", :local, [1951,5,6,2,59,59])
h = CORRECT_TOKYO_DST_1951 ? 0 : 2
assert_time_constructor(tz, "1951-05-06 0#{h+1}:00:00 +1000", :local, [1951,5,6,h,0,0])
assert_time_constructor(tz, "1951-05-06 0#{h+1}:59:59 +1000", :local, [1951,5,6,h,59,59])
assert_time_constructor(tz, "2010-06-10 06:13:28 +0900", :local, [2010,6,10,6,13,28])
}
end
@ -329,10 +335,19 @@ America/Managua Wed Jan 1 05:00:00 1997 UTC = Tue Dec 31 23:00:00 1996 CST isd
Asia/Singapore Sun Aug 8 16:30:00 1965 UTC = Mon Aug 9 00:00:00 1965 SGT isdst=0 gmtoff=27000
Asia/Singapore Thu Dec 31 16:29:59 1981 UTC = Thu Dec 31 23:59:59 1981 SGT isdst=0 gmtoff=27000
Asia/Singapore Thu Dec 31 16:30:00 1981 UTC = Fri Jan 1 00:30:00 1982 SGT isdst=0 gmtoff=28800
End
gen_zdump_test CORRECT_TOKYO_DST_1951 ? <<'End' : <<'End'
Asia/Tokyo Sat May 5 14:59:59 1951 UTC = Sat May 5 23:59:59 1951 JST isdst=0 gmtoff=32400
Asia/Tokyo Sat May 5 15:00:00 1951 UTC = Sun May 6 01:00:00 1951 JDT isdst=1 gmtoff=36000
Asia/Tokyo Sat Sep 8 13:59:59 1951 UTC = Sat Sep 8 23:59:59 1951 JDT isdst=1 gmtoff=36000
Asia/Tokyo Sat Sep 8 14:00:00 1951 UTC = Sun Sep 9 00:00:00 1951 JST isdst=0 gmtoff=32400
End
Asia/Tokyo Sat May 5 16:59:59 1951 UTC = Sun May 6 01:59:59 1951 JST isdst=0 gmtoff=32400
Asia/Tokyo Sat May 5 17:00:00 1951 UTC = Sun May 6 03:00:00 1951 JDT isdst=1 gmtoff=36000
Asia/Tokyo Fri Sep 7 15:59:59 1951 UTC = Sat Sep 8 01:59:59 1951 JDT isdst=1 gmtoff=36000
Asia/Tokyo Fri Sep 7 16:00:00 1951 UTC = Sat Sep 8 01:00:00 1951 JST isdst=0 gmtoff=32400
End
gen_zdump_test <<'End'
America/St_Johns Sun Mar 11 03:30:59 2007 UTC = Sun Mar 11 00:00:59 2007 NST isdst=0 gmtoff=-12600
America/St_Johns Sun Mar 11 03:31:00 2007 UTC = Sun Mar 11 01:01:00 2007 NDT isdst=1 gmtoff=-9000
America/St_Johns Sun Nov 4 02:30:59 2007 UTC = Sun Nov 4 00:00:59 2007 NDT isdst=1 gmtoff=-9000