1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
|
# frozen_string_literal: false
require 'test/unit'
require '-test-/time'
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|openbsd/
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")
CORRECT_TOKYO_DST_1951 = with_tz("Asia/Tokyo") {
if Time.local(1951, 5, 6, 12, 0, 0).dst? # noon, DST
if Time.local(1951, 5, 6, 1, 0, 0).dst? # DST with fixed tzdata
Time.local(1951, 9, 8, 23, 0, 0).dst? ? "2018f" : "2018e"
end
end
}
CORRECT_KIRITIMATI_SKIP_1994 = with_tz("Pacific/Kiritimati") {
Time.local(1994, 12, 31, 0, 0, 0).year == 1995
}
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_localtime_zone
t = with_tz("America/Los_Angeles") {
Time.local(2000, 1, 1)
}
skip "force_tz_test is false on this environment" unless t
z1 = t.zone
z2 = with_tz(tz="Asia/Singapore") {
t.localtime.zone
}
assert_equal(z2, z1)
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") {
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
def test_asia_kuala_lumpur
with_tz(tz="Asia/Kuala_Lumpur") {
assert_time_constructor(tz, "1933-01-01 00:20:00 +0720", :local, [1933])
}
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] [Bug #3411]")
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, "1994-12-30 00:00:00 -1000", :local, [1994,12,30,0,0,0])
assert_time_constructor(tz, "1994-12-30 23:59:59 -1000", :local, [1994,12,30,23,59,59])
if CORRECT_KIRITIMATI_SKIP_1994
assert_time_constructor(tz, "1995-01-01 00:00:00 +1400", :local, [1994,12,31,0,0,0])
assert_time_constructor(tz, "1995-01-01 23:59:59 +1400", :local, [1994,12,31,23,59,59])
assert_time_constructor(tz, "1995-01-01 00:00:00 +1400", :local, [1995,1,1,0,0,0])
else
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])
end
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_utc_switching
with_tz("UTC") { # ensure no leap second timezone
assert_equal(4102444800, Time.utc(2100,1,1,0,0,0).to_i)
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])
assert_not_equal(4102444800, Time.utc(2100,1,1,0,0,0).to_i)
}
}
with_tz("right/UTC") {
assert_not_equal(4102444800, Time.utc(2100,1,1,0,0,0).to_i)
with_tz(tz="UTC") {
assert_time_constructor(tz, "2008-12-31 23:59:59 UTC", :utc, [2008,12,31,23,59,59])
assert_time_constructor(tz, "2009-01-01 00:00:00 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])
assert_equal(4102444800, Time.utc(2100,1,1,0,0,0).to_i)
}
}
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
def test_utc_names
assert_predicate(Time.new(2019, 1, 1, 0, 0, 0, "UTC"), :utc?)
assert_predicate(Time.new(2019, 1, 1, 0, 0, 0, "utc"), :utc?)
assert_predicate(Time.new(2019, 1, 1, 0, 0, 0, "Z"), :utc?)
end
def test_military_names
assert_equal( +1*3600, Time.new(2019, 1, 1, 0, 0, 0, "A").gmtoff)
assert_equal( +2*3600, Time.new(2019, 1, 1, 0, 0, 0, "B").gmtoff)
assert_equal( +3*3600, Time.new(2019, 1, 1, 0, 0, 0, "C").gmtoff)
assert_equal( +4*3600, Time.new(2019, 1, 1, 0, 0, 0, "D").gmtoff)
assert_equal( +5*3600, Time.new(2019, 1, 1, 0, 0, 0, "E").gmtoff)
assert_equal( +6*3600, Time.new(2019, 1, 1, 0, 0, 0, "F").gmtoff)
assert_equal( +7*3600, Time.new(2019, 1, 1, 0, 0, 0, "G").gmtoff)
assert_equal( +8*3600, Time.new(2019, 1, 1, 0, 0, 0, "H").gmtoff)
assert_equal( +9*3600, Time.new(2019, 1, 1, 0, 0, 0, "I").gmtoff)
assert_equal(+10*3600, Time.new(2019, 1, 1, 0, 0, 0, "K").gmtoff)
assert_equal(+11*3600, Time.new(2019, 1, 1, 0, 0, 0, "L").gmtoff)
assert_equal(+12*3600, Time.new(2019, 1, 1, 0, 0, 0, "M").gmtoff)
assert_equal( -1*3600, Time.new(2019, 1, 1, 0, 0, 0, "N").gmtoff)
assert_equal( -2*3600, Time.new(2019, 1, 1, 0, 0, 0, "O").gmtoff)
assert_equal( -3*3600, Time.new(2019, 1, 1, 0, 0, 0, "P").gmtoff)
assert_equal( -4*3600, Time.new(2019, 1, 1, 0, 0, 0, "Q").gmtoff)
assert_equal( -5*3600, Time.new(2019, 1, 1, 0, 0, 0, "R").gmtoff)
assert_equal( -6*3600, Time.new(2019, 1, 1, 0, 0, 0, "S").gmtoff)
assert_equal( -7*3600, Time.new(2019, 1, 1, 0, 0, 0, "T").gmtoff)
assert_equal( -8*3600, Time.new(2019, 1, 1, 0, 0, 0, "U").gmtoff)
assert_equal( -9*3600, Time.new(2019, 1, 1, 0, 0, 0, "V").gmtoff)
assert_equal(-10*3600, Time.new(2019, 1, 1, 0, 0, 0, "W").gmtoff)
assert_equal(-11*3600, Time.new(2019, 1, 1, 0, 0, 0, "X").gmtoff)
assert_equal(-12*3600, Time.new(2019, 1, 1, 0, 0, 0, "Y").gmtoff)
assert_equal( 0, Time.new(2019, 1, 1, 0, 0, 0, "Z").gmtoff)
assert_equal( +1*3600, Time.at(0, in: "A").gmtoff)
assert_equal( +2*3600, Time.at(0, in: "B").gmtoff)
assert_equal( +3*3600, Time.at(0, in: "C").gmtoff)
assert_equal( +4*3600, Time.at(0, in: "D").gmtoff)
assert_equal( +5*3600, Time.at(0, in: "E").gmtoff)
assert_equal( +6*3600, Time.at(0, in: "F").gmtoff)
assert_equal( +7*3600, Time.at(0, in: "G").gmtoff)
assert_equal( +8*3600, Time.at(0, in: "H").gmtoff)
assert_equal( +9*3600, Time.at(0, in: "I").gmtoff)
assert_equal(+10*3600, Time.at(0, in: "K").gmtoff)
assert_equal(+11*3600, Time.at(0, in: "L").gmtoff)
assert_equal(+12*3600, Time.at(0, in: "M").gmtoff)
assert_equal( -1*3600, Time.at(0, in: "N").gmtoff)
assert_equal( -2*3600, Time.at(0, in: "O").gmtoff)
assert_equal( -3*3600, Time.at(0, in: "P").gmtoff)
assert_equal( -4*3600, Time.at(0, in: "Q").gmtoff)
assert_equal( -5*3600, Time.at(0, in: "R").gmtoff)
assert_equal( -6*3600, Time.at(0, in: "S").gmtoff)
assert_equal( -7*3600, Time.at(0, in: "T").gmtoff)
assert_equal( -8*3600, Time.at(0, in: "U").gmtoff)
assert_equal( -9*3600, Time.at(0, in: "V").gmtoff)
assert_equal(-10*3600, Time.at(0, in: "W").gmtoff)
assert_equal(-11*3600, Time.at(0, in: "X").gmtoff)
assert_equal(-12*3600, Time.at(0, in: "Y").gmtoff)
assert_equal( 0, Time.at(0, in: "Z").gmtoff)
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
}
@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
End
gen_zdump_test CORRECT_TOKYO_DST_1951 ? <<'End' + (CORRECT_TOKYO_DST_1951 < "2018f" ? <<'2018e' : <<'2018f') : <<'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
End
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 = Sat Sep 8 23:00:00 1951 JST isdst=0 gmtoff=32400
2018e
Asia/Tokyo Sat Sep 8 14:59:59 1951 UTC = Sun Sep 9 00:59:59 1951 JDT isdst=1 gmtoff=36000
Asia/Tokyo Sat Sep 8 15:00:00 1951 UTC = Sun Sep 9 00:00:00 1951 JST isdst=0 gmtoff=32400
2018f
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
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
End
if CORRECT_KIRITIMATI_SKIP_1994
gen_zdump_test <<'End'
Pacific/Kiritimati Sat Dec 31 09:59:59 1994 UTC = Fri Dec 30 23:59:59 1994 LINT isdst=0 gmtoff=-36000
Pacific/Kiritimati Sat Dec 31 10:00:00 1994 UTC = Sun Jan 1 00:00:00 1995 LINT isdst=0 gmtoff=50400
End
else
gen_zdump_test <<'End'
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
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_include(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
Europe/Lisbon Sun Dec 31 23:59:59 1911 UT = Sun Dec 31 23:23:14 1911 LMT isdst=0 gmtoff=-2205
End
class TZ
attr_reader :name
def initialize(name, abbr, offset, abbr2 = nil, offset2 = nil)
@name = name
@abbr = abbr
@offset = offset
@abbr2 = abbr2
@offset2 = offset2
end
def dst?(t)
return false unless @offset2
case t when Integer
return nil
end
case t.mon
when 4..9
true
else
false
end
end
def offset(t)
(dst?(t) ? @offset2 : @offset)
end
def local_to_utc(t)
t - offset(t)
end
def utc_to_local(t)
t + offset(t)
end
def abbr(t)
dst?(t) ? @abbr2 : @abbr
end
def ==(other)
@name == other.name and abbr(0) == other.abbr(0) and offset(0) == other.offset(0)
end
def inspect
"#<TZ: #@name #@abbr #@offset>"
end
end
end
module TestTimeTZ::WithTZ
def subtest_new(time_class, tz, tzarg, tzname, abbr, utc_offset)
abbr, abbr2 = *abbr
utc_offset, utc_offset2 = *utc_offset
t = time_class.new(2018, 9, 1, 12, 0, 0, tzarg)
utc_offset, abbr = utc_offset2, abbr2 if tz.dst?(t)
assert_equal([2018, 9, 1, 12, 0, 0, tz], [t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.zone])
h, m = (-utc_offset / 60).divmod(60)
assert_equal(time_class.utc(2018, 9, 1, 12+h, m, 0).to_i, t.to_i)
end
def subtest_now(time_class, tz, tzarg, tzname, abbr, utc_offset)
t = time_class.now(in: tzarg)
assert_equal(tz, t.zone)
end
def subtest_getlocal(time_class, tz, tzarg, tzname, abbr, utc_offset)
abbr, abbr2 = *abbr
utc_offset, utc_offset2 = *utc_offset
utc = time_class.utc(2018, 9, 1, 12, 0, 0)
utc_offset, abbr = utc_offset2, abbr2 if tz.dst?(utc)
t = utc.getlocal(tzarg)
h, m = (utc_offset / 60).divmod(60)
assert_equal([2018, 9, 1, 12+h, m, 0, tz], [t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.zone])
assert_equal(time_class.utc(2018, 9, 1, 12, 0, 0), t)
end
def subtest_strftime(time_class, tz, tzarg, tzname, abbr, utc_offset)
abbr, abbr2 = *abbr
utc_offset, utc_offset2 = *utc_offset
t = time_class.new(2018, 9, 1, 12, 0, 0, tzarg)
utc_offset, abbr = utc_offset2, abbr2 if tz.dst?(t)
h, m = (utc_offset.abs / 60).divmod(60)
h = -h if utc_offset < 0
assert_equal("%+.2d%.2d %s" % [h, m, abbr], t.strftime("%z %Z"))
end
def subtest_plus(time_class, tz, tzarg, tzname, abbr, utc_offset)
abbr, abbr2 = *abbr
utc_offset, utc_offset2 = *utc_offset
t = time_class.new(2018, 9, 1, 12, 0, 0, tzarg) + 4000
utc_offset, abbr = utc_offset2, abbr2 if tz.dst?(t)
assert_equal([2018, 9, 1, 13, 6, 40, tz], [t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.zone])
m, s = (4000-utc_offset).divmod(60)
h, m = m.divmod(60)
assert_equal(time_class.utc(2018, 9, 1, 12+h, m, s), t)
end
def subtest_at(time_class, tz, tzarg, tzname, abbr, utc_offset)
abbr, abbr2 = *abbr
utc_offset, utc_offset2 = *utc_offset
utc = time_class.utc(2018, 9, 1, 12, 0, 0)
utc_offset, abbr = utc_offset2, abbr2 if tz.dst?(utc)
h, m = (utc_offset / 60).divmod(60)
t = time_class.at(utc, in: tzarg)
assert_equal([2018, 9, 1, 12+h, m, 0, tz], [t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.zone])
assert_equal(utc.to_i, t.to_i)
utc = utc.to_i
t = time_class.at(utc, in: tzarg)
assert_equal([2018, 9, 1, 12+h, m, 0, tz], [t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.zone])
assert_equal(utc, t.to_i)
end
def subtest_marshal(time_class, tz, tzarg, tzname, abbr, utc_offset)
t = time_class.new(2018, 9, 1, 12, 0, 0, tzarg)
t2 = Marshal.load(Marshal.dump(t))
assert_equal(t, t2)
assert_equal(t.utc_offset, t2.utc_offset)
assert_equal(t.utc_offset, (t2+1).utc_offset)
assert_instance_of(t.zone.class, t2.zone)
assert_equal(t.dst?, t2.dst?)
end
def test_invalid_zone
make_timezone("INVALID", "INV", 0)
rescue => e
assert_kind_of(StandardError, e)
else
assert false, "ArgumentError expected but nothing was raised."
end
def nametest_marshal_compatibility(time_class, tzname, abbr, utc_offset)
data = [
"\x04\x08Iu:".b, Marshal.dump(time_class)[3..-1],
"\x0d""\xEF\xA7\x1D\x80\x00\x00\x00\x00".b,
Marshal.dump({offset: utc_offset, zone: abbr})[3..-1],
].join('')
t = Marshal.load(data)
assert_equal(utc_offset, t.utc_offset)
assert_equal(utc_offset, (t+1).utc_offset)
# t.zone may be a mere String or timezone object.
end
ZONES = {
"Asia/Tokyo" => ["JST", +9*3600],
"America/Los_Angeles" => ["PST", -8*3600, "PDT", -7*3600],
"Africa/Ndjamena" => ["WAT", +1*3600],
}
def make_timezone(tzname, abbr, utc_offset, abbr2 = nil, utc_offset2 = nil)
self.class::TIME_CLASS.find_timezone(tzname)
end
def subtest_dst?(time_class, tz, tzarg, tzname, abbr, utc_offset)
t = time_class.new(2018, 6, 22, 12, 0, 0, tzarg)
return unless tz.dst?(t)
assert_predicate t, :dst?
t = time_class.new(2018, 12, 22, 12, 0, 0, tzarg)
assert_not_predicate t, :dst?
end
instance_methods(false).grep(/\Asub(?=test_)/) do |subtest|
test = $'
ZONES.each_pair do |tzname, (abbr, utc_offset, abbr2, utc_offset2)|
define_method("#{test}@#{tzname}") do
tz = make_timezone(tzname, abbr, utc_offset, abbr2, utc_offset2)
time_class = self.class::TIME_CLASS
__send__(subtest, time_class, tz, tz, tzname, [abbr, abbr2], [utc_offset, utc_offset2])
__send__(subtest, time_class, tz, tzname, tzname, [abbr, abbr2], [utc_offset, utc_offset2])
end
end
end
instance_methods(false).grep(/\Aname(?=test_)/) do |subtest|
test = $'
ZONES.each_pair do |tzname, (abbr, utc_offset)|
define_method("#{test}@#{tzname}") do
time_class = self.class::TIME_CLASS
__send__(subtest, time_class, tzname, abbr, utc_offset)
end
end
end
end
class TestTimeTZ::DummyTZ < Test::Unit::TestCase
include TestTimeTZ::WithTZ
class TIME_CLASS < ::Time
ZONES = TestTimeTZ::WithTZ::ZONES
def self.find_timezone(tzname)
tz = ZONES[tzname] or raise ArgumentError, "Unknown timezone: #{name}"
TestTimeTZ::TZ.new(tzname, *tz)
end
end
def self.make_timezone(tzname, abbr, utc_offset, abbr2 = nil, utc_offset2 = nil)
TestTimeTZ::TZ.new(tzname, abbr, utc_offset, abbr2, utc_offset2)
end
end
begin
require "tzinfo"
rescue LoadError
else
class TestTimeTZ::GemTZInfo < Test::Unit::TestCase
include TestTimeTZ::WithTZ
class TIME_CLASS < ::Time
def self.find_timezone(tzname)
TZInfo::Timezone.get(tzname)
end
end
def tz
@tz ||= TZInfo::Timezone.get(tzname)
end
end
end
begin
require "timezone"
rescue LoadError
else
class TestTimeTZ::GemTimezone < Test::Unit::TestCase
include TestTimeTZ::WithTZ
class TIME_CLASS < ::Time
def self.find_timezone(name)
Timezone.fetch(name)
end
end
def tz
@tz ||= Timezone[tzname]
end
end
end
|