File: //usr/local/rvm/src/ruby-2.2.10/test/ruby/test_time_tz.rb
require 'test/unit'
class TestTimeTZ < Test::Unit::TestCase
has_right_tz = true
has_lisbon_tz = true
force_tz_test = ENV["RUBY_FORCE_TIME_TZ_TEST"] == "yes"
case RUBY_PLATFORM
when /linux/
force_tz_test = true
when /darwin|freebsd/
has_lisbon_tz = false
force_tz_test = true
end
if force_tz_test
module Util
def with_tz(tz)
old = ENV["TZ"]
begin
ENV["TZ"] = tz
yield
ensure
ENV["TZ"] = old
end
end
end
else
module Util
def with_tz(tz)
if ENV["TZ"] == tz
yield
end
end
end
end
module Util
def have_tz_offset?(tz)
with_tz(tz) {!Time.now.utc_offset.zero?}
end
def format_gmtoff(gmtoff, colon=false)
if gmtoff < 0
expected = "-"
gmtoff = -gmtoff
else
expected = "+"
end
gmtoff /= 60
expected << "%02d" % [gmtoff / 60]
expected << ":" if colon
expected << "%02d" % [gmtoff % 60]
expected
end
def format_gmtoff2(gmtoff)
if gmtoff < 0
expected = "-"
gmtoff = -gmtoff
else
expected = "+"
end
expected << "%02d:%02d:%02d" % [gmtoff / 3600, gmtoff % 3600 / 60, gmtoff % 60]
expected
end
def group_by(e, &block)
if e.respond_to? :group_by
e.group_by(&block)
else
h = {}
e.each {|o|
(h[yield(o)] ||= []) << o
}
h
end
end
end
include Util
extend Util
has_right_tz &&= have_tz_offset?("right/America/Los_Angeles")
has_lisbon_tz &&= have_tz_offset?("Europe/Lisbon")
def time_to_s(t)
t.to_s
end
def assert_time_constructor(tz, expected, method, args, message=nil)
m = message ? "#{message}\n" : ""
m << "TZ=#{tz} Time.#{method}(#{args.map {|arg| arg.inspect }.join(', ')})"
real = time_to_s(Time.send(method, *args))
assert_equal(expected, real, m)
end
def test_america_los_angeles
with_tz(tz="America/Los_Angeles") {
assert_time_constructor(tz, "2007-03-11 03:00:00 -0700", :local, [2007,3,11,2,0,0])
assert_time_constructor(tz, "2007-03-11 03:59:59 -0700", :local, [2007,3,11,2,59,59])
assert_equal("PST", Time.new(0x1_0000_0000_0000_0000, 1).zone)
assert_equal("PDT", Time.new(0x1_0000_0000_0000_0000, 8).zone)
assert_equal(false, Time.new(0x1_0000_0000_0000_0000, 1).isdst)
assert_equal(true, Time.new(0x1_0000_0000_0000_0000, 8).isdst)
}
end
def test_america_managua
with_tz(tz="America/Managua") {
assert_time_constructor(tz, "1993-01-01 01:00:00 -0500", :local, [1993,1,1,0,0,0])
assert_time_constructor(tz, "1993-01-01 01:59:59 -0500", :local, [1993,1,1,0,59,59])
}
end
def test_asia_singapore
with_tz(tz="Asia/Singapore") {
assert_time_constructor(tz, "1981-12-31 23:59:59 +0730", :local, [1981,12,31,23,59,59])
assert_time_constructor(tz, "1982-01-01 00:30:00 +0800", :local, [1982,1,1,0,0,0])
assert_time_constructor(tz, "1982-01-01 00:59:59 +0800", :local, [1982,1,1,0,29,59])
assert_time_constructor(tz, "1982-01-01 00:30:00 +0800", :local, [1982,1,1,0,30,0])
}
end
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])
assert_time_constructor(tz, "2010-06-10 06:13:28 +0900", :local, [2010,6,10,6,13,28])
}
end
def test_canada_newfoundland
with_tz(tz="America/St_Johns") {
assert_time_constructor(tz, "2007-11-03 23:00:59 -0230", :new, [2007,11,3,23,0,59,:dst])
assert_time_constructor(tz, "2007-11-03 23:01:00 -0230", :new, [2007,11,3,23,1,0,:dst])
assert_time_constructor(tz, "2007-11-03 23:59:59 -0230", :new, [2007,11,3,23,59,59,:dst])
assert_time_constructor(tz, "2007-11-04 00:00:00 -0230", :new, [2007,11,4,0,0,0,:dst])
assert_time_constructor(tz, "2007-11-04 00:00:59 -0230", :new, [2007,11,4,0,0,59,:dst])
assert_time_constructor(tz, "2007-11-03 23:01:00 -0330", :new, [2007,11,3,23,1,0,:std])
assert_time_constructor(tz, "2007-11-03 23:59:59 -0330", :new, [2007,11,3,23,59,59,:std])
assert_time_constructor(tz, "2007-11-04 00:00:59 -0330", :new, [2007,11,4,0,0,59,:std])
assert_time_constructor(tz, "2007-11-04 00:01:00 -0330", :new, [2007,11,4,0,1,0,:std])
}
end
def test_europe_brussels
with_tz(tz="Europe/Brussels") {
assert_time_constructor(tz, "1916-04-30 23:59:59 +0100", :local, [1916,4,30,23,59,59])
assert_time_constructor(tz, "1916-05-01 01:00:00 +0200", :local, [1916,5,1], "[ruby-core:30672]")
assert_time_constructor(tz, "1916-05-01 01:59:59 +0200", :local, [1916,5,1,0,59,59])
assert_time_constructor(tz, "1916-05-01 01:00:00 +0200", :local, [1916,5,1,1,0,0])
assert_time_constructor(tz, "1916-05-01 01:59:59 +0200", :local, [1916,5,1,1,59,59])
}
end
def test_europe_berlin
with_tz(tz="Europe/Berlin") {
assert_time_constructor(tz, "2011-10-30 02:00:00 +0100", :local, [2011,10,30,2,0,0], "[ruby-core:67345] [Bug #10698]")
assert_time_constructor(tz, "2011-10-30 02:00:00 +0100", :local, [0,0,2,30,10,2011,nil,nil,false,nil])
assert_time_constructor(tz, "2011-10-30 02:00:00 +0200", :local, [0,0,2,30,10,2011,nil,nil,true,nil])
}
end
def test_europe_lisbon
with_tz("Europe/Lisbon") {
assert_equal("LMT", Time.new(-0x1_0000_0000_0000_0000).zone)
}
end if has_lisbon_tz
def test_pacific_kiritimati
with_tz(tz="Pacific/Kiritimati") {
assert_time_constructor(tz, "1994-12-31 23:59:59 -1000", :local, [1994,12,31,23,59,59])
assert_time_constructor(tz, "1995-01-02 00:00:00 +1400", :local, [1995,1,1,0,0,0])
assert_time_constructor(tz, "1995-01-02 23:59:59 +1400", :local, [1995,1,1,23,59,59])
assert_time_constructor(tz, "1995-01-02 00:00:00 +1400", :local, [1995,1,2,0,0,0])
}
end
def test_right_utc
with_tz(tz="right/UTC") {
assert_time_constructor(tz, "2008-12-31 23:59:59 UTC", :utc, [2008,12,31,23,59,59])
assert_time_constructor(tz, "2008-12-31 23:59:60 UTC", :utc, [2008,12,31,23,59,60])
assert_time_constructor(tz, "2009-01-01 00:00:00 UTC", :utc, [2008,12,31,24,0,0])
assert_time_constructor(tz, "2009-01-01 00:00:00 UTC", :utc, [2009,1,1,0,0,0])
}
end if has_right_tz
def test_right_america_los_angeles
with_tz(tz="right/America/Los_Angeles") {
assert_time_constructor(tz, "2008-12-31 15:59:59 -0800", :local, [2008,12,31,15,59,59])
assert_time_constructor(tz, "2008-12-31 15:59:60 -0800", :local, [2008,12,31,15,59,60])
assert_time_constructor(tz, "2008-12-31 16:00:00 -0800", :local, [2008,12,31,16,0,0])
}
end if has_right_tz
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
}
@testnum = 0
def self.gen_test_name(hint)
@testnum += 1
s = "test_gen_#{@testnum}"
s.sub(/gen_/) { "gen" + "_#{hint}_".gsub(/[^0-9A-Za-z]+/, '_') }
end
def self.parse_zdump_line(line)
return nil if /\A\#/ =~ line || /\A\s*\z/ =~ line
if /\A(\S+)\s+
\S+\s+(\S+)\s+(\d+)\s+(\d\d):(\d\d):(\d\d)\s+(\d+)\s+UTC?
\s+=\s+
\S+\s+(\S+)\s+(\d+)\s+(\d\d):(\d\d):(\d\d)\s+(\d+)\s+\S+
\s+isdst=\d+\s+gmtoff=(-?\d+)\n
\z/x !~ line
raise "unexpected zdump line: #{line.inspect}"
end
tz, u_mon, u_day, u_hour, u_min, u_sec, u_year,
l_mon, l_day, l_hour, l_min, l_sec, l_year, gmtoff = $~.captures
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
gmtoff = gmtoff.to_i
[tz,
[u_year, u_mon, u_day, u_hour, u_min, u_sec],
[l_year, l_mon, l_day, l_hour, l_min, l_sec],
gmtoff]
end
def self.gen_zdump_test(data)
sample = []
data.each_line {|line|
s = parse_zdump_line(line)
sample << s if s
}
sample.each {|tz, u, l, gmtoff|
expected_utc = "%04d-%02d-%02d %02d:%02d:%02d UTC" % u
expected = "%04d-%02d-%02d %02d:%02d:%02d %s" % (l+[format_gmtoff(gmtoff)])
mesg_utc = "TZ=#{tz} Time.utc(#{u.map {|arg| arg.inspect }.join(', ')})"
mesg = "#{mesg_utc}.localtime"
define_method(gen_test_name(tz)) {
with_tz(tz) {
t = nil
assert_nothing_raised(mesg) { t = Time.utc(*u) }
assert_equal(expected_utc, time_to_s(t), mesg_utc)
assert_nothing_raised(mesg) { t.localtime }
assert_equal(expected, time_to_s(t), mesg)
assert_equal(gmtoff, t.gmtoff)
assert_equal(format_gmtoff(gmtoff), t.strftime("%z"))
assert_equal(format_gmtoff(gmtoff, true), t.strftime("%:z"))
assert_equal(format_gmtoff2(gmtoff), t.strftime("%::z"))
assert_equal(Encoding::US_ASCII, t.zone.encoding)
}
}
}
group_by(sample) {|tz, _, _, _| tz }.each {|tz, a|
a.each_with_index {|(_, _, l, gmtoff), i|
expected = "%04d-%02d-%02d %02d:%02d:%02d %s" % (l+[format_gmtoff(gmtoff)])
monotonic_to_past = i == 0 || (a[i-1][2] <=> l) < 0
monotonic_to_future = i == a.length-1 || (l <=> a[i+1][2]) < 0
if monotonic_to_past && monotonic_to_future
define_method(gen_test_name(tz)) {
with_tz(tz) {
assert_time_constructor(tz, expected, :local, l)
assert_time_constructor(tz, expected, :local, l.reverse+[nil, nil, false, nil])
assert_time_constructor(tz, expected, :local, l.reverse+[nil, nil, true, nil])
assert_time_constructor(tz, expected, :new, l)
assert_time_constructor(tz, expected, :new, l+[:std])
assert_time_constructor(tz, expected, :new, l+[:dst])
}
}
elsif monotonic_to_past && !monotonic_to_future
define_method(gen_test_name(tz)) {
with_tz(tz) {
assert_time_constructor(tz, expected, :local, l.reverse+[nil, nil, true, nil])
assert_time_constructor(tz, expected, :new, l+[:dst])
}
}
elsif !monotonic_to_past && monotonic_to_future
define_method(gen_test_name(tz)) {
with_tz(tz) {
assert_time_constructor(tz, expected, :local, l.reverse+[nil, nil, false, nil])
assert_time_constructor(tz, expected, :new, l+[:std])
}
}
else
define_method(gen_test_name(tz)) {
flunk("time in reverse order: TZ=#{tz} #{expected}")
}
end
}
}
end
gen_zdump_test <<'End'
America/Lima Sun Apr 1 03:59:59 1990 UTC = Sat Mar 31 23:59:59 1990 PEST isdst=1 gmtoff=-14400
America/Lima Sun Apr 1 04:00:00 1990 UTC = Sat Mar 31 23:00:00 1990 PET isdst=0 gmtoff=-18000
America/Lima Sat Jan 1 04:59:59 1994 UTC = Fri Dec 31 23:59:59 1993 PET isdst=0 gmtoff=-18000
America/Lima Sat Jan 1 05:00:00 1994 UTC = Sat Jan 1 01:00:00 1994 PEST isdst=1 gmtoff=-14400
America/Lima Fri Apr 1 03:59:59 1994 UTC = Thu Mar 31 23:59:59 1994 PEST isdst=1 gmtoff=-14400
America/Lima Fri Apr 1 04:00:00 1994 UTC = Thu Mar 31 23:00:00 1994 PET isdst=0 gmtoff=-18000
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
America/Managua Thu Sep 24 04:59:59 1992 UTC = Wed Sep 23 23:59:59 1992 EST isdst=0 gmtoff=-18000
America/Managua Thu Sep 24 05:00:00 1992 UTC = Wed Sep 23 23:00:00 1992 CST isdst=0 gmtoff=-21600
America/Managua Fri Jan 1 05:59:59 1993 UTC = Thu Dec 31 23:59:59 1992 CST isdst=0 gmtoff=-21600
America/Managua Fri Jan 1 06:00:00 1993 UTC = Fri Jan 1 01:00:00 1993 EST isdst=0 gmtoff=-18000
America/Managua Wed Jan 1 04:59:59 1997 UTC = Tue Dec 31 23:59:59 1996 EST isdst=0 gmtoff=-18000
America/Managua Wed Jan 1 05:00:00 1997 UTC = Tue Dec 31 23:00:00 1996 CST isdst=0 gmtoff=-21600
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
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
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
America/St_Johns Sun Nov 4 02:31:00 2007 UTC = Sat Nov 3 23:01:00 2007 NST isdst=0 gmtoff=-12600
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/London Sun Mar 16 01:59:59 1947 UTC = Sun Mar 16 01:59:59 1947 GMT isdst=0 gmtoff=0
Europe/London Sun Mar 16 02:00:00 1947 UTC = Sun Mar 16 03:00:00 1947 BST isdst=1 gmtoff=3600
Europe/London Sun Apr 13 00:59:59 1947 UTC = Sun Apr 13 01:59:59 1947 BST isdst=1 gmtoff=3600
Europe/London Sun Apr 13 01:00:00 1947 UTC = Sun Apr 13 03:00:00 1947 BDST isdst=1 gmtoff=7200
Europe/London Sun Aug 10 00:59:59 1947 UTC = Sun Aug 10 02:59:59 1947 BDST isdst=1 gmtoff=7200
Europe/London Sun Aug 10 01:00:00 1947 UTC = Sun Aug 10 02:00:00 1947 BST isdst=1 gmtoff=3600
Europe/London Sun Nov 2 01:59:59 1947 UTC = Sun Nov 2 02:59:59 1947 BST isdst=1 gmtoff=3600
Europe/London Sun Nov 2 02:00:00 1947 UTC = Sun Nov 2 02:00:00 1947 GMT isdst=0 gmtoff=0
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
End
gen_zdump_test <<'End' if has_right_tz
right/America/Los_Angeles Fri Jun 30 23:59:60 1972 UTC = Fri Jun 30 16:59:60 1972 PDT isdst=1 gmtoff=-25200
right/America/Los_Angeles Wed Dec 31 23:59:60 2008 UTC = Wed Dec 31 15:59:60 2008 PST isdst=0 gmtoff=-28800
#right/Asia/Tokyo Fri Jun 30 23:59:60 1972 UTC = Sat Jul 1 08:59:60 1972 JST isdst=0 gmtoff=32400
#right/Asia/Tokyo Sat Dec 31 23:59:60 2005 UTC = Sun Jan 1 08:59:60 2006 JST isdst=0 gmtoff=32400
right/Europe/Paris Fri Jun 30 23:59:60 1972 UTC = Sat Jul 1 00:59:60 1972 CET isdst=0 gmtoff=3600
right/Europe/Paris Wed Dec 31 23:59:60 2008 UTC = Thu Jan 1 00:59:60 2009 CET isdst=0 gmtoff=3600
End
def self.gen_variational_zdump_test(hint, data)
sample = []
data.each_line {|line|
s = parse_zdump_line(line)
sample << s if s
}
define_method(gen_test_name(hint)) {
results = []
sample.each {|tz, u, l, gmtoff|
expected_utc = "%04d-%02d-%02d %02d:%02d:%02d UTC" % u
expected = "%04d-%02d-%02d %02d:%02d:%02d %s" % (l+[format_gmtoff(gmtoff)])
mesg_utc = "TZ=#{tz} Time.utc(#{u.map {|arg| arg.inspect }.join(', ')})"
mesg = "#{mesg_utc}.localtime"
with_tz(tz) {
t = nil
assert_nothing_raised(mesg) { t = Time.utc(*u) }
assert_equal(expected_utc, time_to_s(t), mesg_utc)
assert_nothing_raised(mesg) { t.localtime }
results << [
expected == time_to_s(t),
gmtoff == t.gmtoff,
format_gmtoff(gmtoff) == t.strftime("%z"),
format_gmtoff(gmtoff, true) == t.strftime("%:z"),
format_gmtoff2(gmtoff) == t.strftime("%::z")
]
}
}
assert_includes(results, [true, true, true, true, true])
}
end
# tzdata-2014g fixed the offset for lisbon from -0:36:32 to -0:36:45.
# [ruby-core:65058] [Bug #10245]
gen_variational_zdump_test "lisbon", <<'End' if has_lisbon_tz
Europe/Lisbon Mon Jan 1 00:36:31 1912 UTC = Sun Dec 31 23:59:59 1911 LMT isdst=0 gmtoff=-2192
Europe/Lisbon Mon Jan 1 00:36:44 1912 UT = Sun Dec 31 23:59:59 1911 LMT isdst=0 gmtoff=-2205
End
end