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require 'test/unit'
class TestTimeTZ < Test::Unit::TestCase
def with_tz(tz)
if /linux/ =~ RUBY_PLATFORM || ENV["RUBY_TEST_TIME_TZ"] == "yes"
old = ENV["TZ"]
begin
ENV["TZ"] = tz
yield
ensure
ENV["TZ"] = old
end
else
if ENV["TZ"] == tz
yield
end
end
end
def test_asia_tokyo
with_tz("Asia/Tokyo") {
assert_equal("2010-10-06 06:13:28 +0900", Time.local(2010,10,6,6,13,28).to_s)
}
end
def test_europe_brussels
with_tz("Europe/Brussels") {
assert_equal("1916-04-30 23:59:59 +0100", Time.local(1916,4,30,23,59,59).to_s)
assert_equal("1916-05-01 01:00:00 +0200", Time.local(1916,5,1).to_s, "[ruby-core:30672]")
assert_equal("1916-05-01 01:59:59 +0200", Time.local(1916,5,1,0,59,59).to_s)
assert_equal("1916-05-01 01:00:00 +0200", Time.local(1916,5,1,1,0,0).to_s)
assert_equal("1916-05-01 01:59:59 +0200", Time.local(1916,5,1,1,59,59).to_s)
}
end
def test_europe_moscow
with_tz("Europe/Moscow") {
assert_equal("1992-03-29 00:00:00 +0400", Time.local(1992,3,28,23,0,0).to_s)
assert_equal("1992-03-29 00:59:59 +0400", Time.local(1992,3,28,23,59,59).to_s)
}
end
def test_pacific_kiritimati
with_tz("Pacific/Kiritimati") {
assert_equal("1994-12-31 23:59:59 -1000", Time.local(1994,12,31,23,59,59).to_s)
assert_equal("1995-01-02 00:00:00 +1400", Time.local(1995,1,1,0,0,0).to_s)
assert_equal("1995-01-02 23:59:59 +1400", Time.local(1995,1,1,23,59,59).to_s)
assert_equal("1995-01-02 00:00:00 +1400", Time.local(1995,1,2,0,0,0).to_s)
}
end
def test_america_los_angeles
with_tz("America/Los_Angeles") {
assert_equal("2007-03-11 03:00:00 -0700", Time.local(2007,3,11,2,0,0).to_s)
assert_equal("2007-03-11 03:59:59 -0700", Time.local(2007,3,11,2,59,59).to_s)
}
end
MON2NUM = {
"Jan" => 1,
"Feb" => 2,
"Mar" => 3,
"Apr" => 4,
"May" => 5,
"Jun" => 6,
"Jul" => 7,
"Aug" => 8,
"Sep" => 9,
"Oct" => 10,
"Nov" => 11,
"Dec" => 12
}
def check_zdump(zdump_result)
zdump_result.each_line {|line|
/\A(?<tz>\S+)\s+
\S+\s+(?<u_mon>\S+)\s+(?<u_day>\d+)\s+(?<u_hour>\d\d):(?<u_min>\d\d):(?<u_sec>\d\d)\s+(?<u_year>\d+)\s+UTC\s+=\s+
\S+\s+(?<l_mon>\S+)\s+(?<l_day>\d+)\s+(?<l_hour>\d\d):(?<l_min>\d\d):(?<l_sec>\d\d)\s+(?<l_year>\d+)\s+\S+\s+isdst=\d+\s+gmtoff=(?<l_gmtoff>-?\d+)\n
\z/x =~ line
u_year = u_year.to_i
u_mon = MON2NUM[u_mon]
u_day = u_day.to_i
u_hour = u_hour.to_i
u_min = u_min.to_i
u_sec = u_sec.to_i
l_year = l_year.to_i
l_mon = MON2NUM[l_mon]
l_day = l_day.to_i
l_hour = l_hour.to_i
l_min = l_min.to_i
l_sec = l_sec.to_i
l_gmtoff = l_gmtoff.to_i
with_tz(tz) {
expected = "%04d-%02d-%02d %02d:%02d:%02d " % [l_year, l_mon, l_day, l_hour, l_min, l_sec]
if l_gmtoff < 0
expected << "-"
l_gmtoff = -l_gmtoff
else
expected << "+"
end
l_gmtoff /= 60
expected << "%02d%02d" % [l_gmtoff / 60, l_gmtoff % 60]
assert_equal(expected, Time.utc(u_year, u_mon, u_day, u_hour, u_min, u_sec).localtime.to_s)
}
}
end
def test_zdump
check_zdump <<'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
Europe/Brussels Sun Apr 30 22:59:59 1916 UTC = Sun Apr 30 23:59:59 1916 CET isdst=0 gmtoff=3600
Europe/Brussels Sun Apr 30 23:00:00 1916 UTC = Mon May 1 01:00:00 1916 CEST isdst=1 gmtoff=7200
Europe/Brussels Sat Sep 30 22:59:59 1916 UTC = Sun Oct 1 00:59:59 1916 CEST isdst=1 gmtoff=7200
Europe/Brussels Sat Sep 30 23:00:00 1916 UTC = Sun Oct 1 00:00:00 1916 CET isdst=0 gmtoff=3600
Europe/Moscow Sat Jan 18 23:59:59 1992 UTC = Sun Jan 19 01:59:59 1992 MSK isdst=0 gmtoff=7200
Europe/Moscow Sun Jan 19 00:00:00 1992 UTC = Sun Jan 19 03:00:00 1992 MSK isdst=0 gmtoff=10800
Europe/Moscow Sat Mar 28 19:59:59 1992 UTC = Sat Mar 28 22:59:59 1992 MSK isdst=0 gmtoff=10800
Europe/Moscow Sat Mar 28 20:00:00 1992 UTC = Sun Mar 29 00:00:00 1992 MSD isdst=1 gmtoff=14400
Europe/Moscow Sat Sep 26 18:59:59 1992 UTC = Sat Sep 26 22:59:59 1992 MSD isdst=1 gmtoff=14400
Europe/Moscow Sat Sep 26 19:00:00 1992 UTC = Sat Sep 26 22:00:00 1992 MSK isdst=0 gmtoff=10800
Pacific/Kiritimati Sun Jan 1 09:59:59 1995 UTC = Sat Dec 31 23:59:59 1994 LINT isdst=0 gmtoff=-36000
Pacific/Kiritimati Sun Jan 1 10:00:00 1995 UTC = Mon Jan 2 00:00:00 1995 LINT isdst=0 gmtoff=50400
America/Los_Angeles Sun Apr 2 09:59:59 2006 UTC = Sun Apr 2 01:59:59 2006 PST isdst=0 gmtoff=-28800
America/Los_Angeles Sun Apr 2 10:00:00 2006 UTC = Sun Apr 2 03:00:00 2006 PDT isdst=1 gmtoff=-25200
America/Los_Angeles Sun Oct 29 08:59:59 2006 UTC = Sun Oct 29 01:59:59 2006 PDT isdst=1 gmtoff=-25200
America/Los_Angeles Sun Oct 29 09:00:00 2006 UTC = Sun Oct 29 01:00:00 2006 PST isdst=0 gmtoff=-28800
America/Los_Angeles Sun Mar 11 09:59:59 2007 UTC = Sun Mar 11 01:59:59 2007 PST isdst=0 gmtoff=-28800
America/Los_Angeles Sun Mar 11 10:00:00 2007 UTC = Sun Mar 11 03:00:00 2007 PDT isdst=1 gmtoff=-25200
America/Los_Angeles Sun Nov 4 08:59:59 2007 UTC = Sun Nov 4 01:59:59 2007 PDT isdst=1 gmtoff=-25200
America/Los_Angeles Sun Nov 4 09:00:00 2007 UTC = Sun Nov 4 01:00:00 2007 PST isdst=0 gmtoff=-28800
End
end
end
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