/
format_default_test.exs
512 lines (396 loc) · 19.6 KB
/
format_default_test.exs
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
defmodule DateFormatTest.FormatDefault do
use ExUnit.Case, async: true
use Timex
test "exceptions" do
date = Timex.to_datetime({2013, 8, 18})
assert_raise(Timex.Format.FormatError, fn ->
Timex.format!(date, "{FOO}")
end)
end
test "format Erlang date" do
assert {:ok, _} = Timex.format({2015, 6, 24}, "{YYYY}-{M}-{D}")
end
test "format year" do
date = Timex.to_datetime({2013, 8, 18})
old_date = Timex.to_datetime({3, 8, 18})
assert {:ok, "2013"} = format(date, "{YYYY}")
assert {:ok, "13"} = format(date, "{YY}")
assert {:ok, "3"} = format(old_date, "{YYYY}")
assert {:ok, "0003"} = format(old_date, "{0YYYY}")
assert {:ok, " 3"} = format(old_date, "{_YYYY}")
assert {:ok, "3"} = format(old_date, "{YY}")
assert {:ok, "03"} = format(old_date, "{0YY}")
assert {:ok, " 3"} = format(old_date, "{_YY}")
end
test "format century" do
date = Timex.to_datetime({2013, 8, 18})
old_date = Timex.to_datetime({3, 8, 18})
assert {:ok, "20"} = format(date, "{C}")
assert {:ok, "0"} = format(old_date, "{C}")
assert {:ok, "00"} = format(old_date, "{0C}")
assert {:ok, " 0"} = format(old_date, "{_C}")
end
test "format ISO year" do
date = Timex.to_datetime({2007, 11, 19})
assert {:ok, "2007"} = format(date, "{WYYYY}")
assert {:ok, "07"} = format(date, "{WYY}")
assert {:ok, "07"} = format(date, "{0WYY}")
assert {:ok, " 7"} = format(date, "{_WYY}")
date = Timex.to_datetime({2006, 1, 1})
assert {:ok, "2005"} = format(date, "{WYYYY}")
assert {:ok, "05"} = format(date, "{WYY}")
assert {:ok, "05"} = format(date, "{0WYY}")
assert {:ok, " 5"} = format(date, "{_WYY}")
end
test "format month" do
date = Timex.to_datetime({3, 3, 8})
assert {:ok, "3"} = format(date, "{M}")
assert {:ok, "03"} = format(date, "{0M}")
assert {:ok, " 3"} = format(date, "{_M}")
end
test "format full/abbreviated month name" do
date = Timex.to_datetime({2013, 11, 18})
old_date = Timex.to_datetime({3, 3, 8})
assert {:ok, "Nov"} = format(date, "{Mshort}")
assert {:ok, "November"} = format(date, "{Mfull}")
assert {:ok, "Mar"} = format(old_date, "{Mshort}")
assert {:ok, "March"} = format(old_date, "{Mfull}")
assert {:ok, "November"} = format(date, "{0Mfull}")
assert {:ok, " Mar"} = format(old_date, " {_Mshort}")
end
test "format day of month" do
date = Timex.to_datetime({2013, 8, 18})
old_date = Timex.to_datetime({3, 8, 8})
assert {:ok, "18"} = format(date, "{D}")
assert {:ok, "18"} = format(date, "{0D}")
assert {:ok, "18"} = format(date, "{_D}")
assert {:ok, "8"} = format(old_date, "{D}")
assert {:ok, "08"} = format(old_date, "{0D}")
assert {:ok, " 8"} = format(old_date, "{_D}")
end
test "format day of year" do
date = Timex.to_datetime({3, 2, 1})
assert {:ok, "32"} = format(date, "{Dord}")
assert {:ok, "032"} = format(date, "{0Dord}")
assert {:ok, " 32"} = format(date, "{_Dord}")
date = Timex.to_datetime({3, 12, 31})
assert {:ok, "365"} = format(date, "{Dord}")
date = Timex.to_datetime({3, 1, 1})
assert {:ok, "001"} = format(date, "{0Dord}")
end
test "format day of week" do
date = Timex.to_datetime({2007, 11, 18})
assert {:ok, "0"} = format(date, "{WDsun}")
assert {:ok, "7"} = format(date, "{WDmon}")
assert {:ok, "0"} = format(date, "{0WDsun}")
assert {:ok, "7"} = format(date, "{0WDmon}")
assert {:ok, "0"} = format(date, "{_WDsun}")
assert {:ok, "7"} = format(date, "{_WDmon}")
end
test "format full/abbreviated weekday name" do
assert {:ok, "Mon"} = format(Timex.to_datetime({2012, 12, 31}), "{WDshort}")
assert {:ok, "Tue"} = format(Timex.to_datetime({2013, 1, 1}), "{WDshort}")
assert {:ok, "Wed"} = format(Timex.to_datetime({2013, 1, 2}), "{WDshort}")
assert {:ok, "Thu"} = format(Timex.to_datetime({2013, 1, 3}), "{WDshort}")
assert {:ok, "Fri"} = format(Timex.to_datetime({2013, 1, 4}), "{WDshort}")
assert {:ok, "Sat"} = format(Timex.to_datetime({2013, 1, 5}), "{WDshort}")
assert {:ok, "Sun"} = format(Timex.to_datetime({2013, 1, 6}), "{WDshort}")
assert {:ok, "Sun"} = format(Timex.to_datetime({2013, 1, 6}), "{0WDshort}")
assert {:ok, "Sun"} = format(Timex.to_datetime({2013, 1, 6}), "{_WDshort}")
assert {:ok, "Monday"} = format(Timex.to_datetime({2012, 12, 31}), "{WDfull}")
assert {:ok, "Tuesday"} = format(Timex.to_datetime({2013, 1, 1}), "{WDfull}")
assert {:ok, "Wednesday"} = format(Timex.to_datetime({2013, 1, 2}), "{WDfull}")
assert {:ok, "Thursday"} = format(Timex.to_datetime({2013, 1, 3}), "{WDfull}")
assert {:ok, "Friday"} = format(Timex.to_datetime({2013, 1, 4}), "{WDfull}")
assert {:ok, "Saturday"} = format(Timex.to_datetime({2013, 1, 5}), "{WDfull}")
assert {:ok, "Sunday"} = format(Timex.to_datetime({2013, 1, 6}), "{WDfull}")
assert {:ok, "Sunday"} = format(Timex.to_datetime({2013, 1, 6}), "{0WDfull}")
assert {:ok, "Sunday"} = format(Timex.to_datetime({2013, 1, 6}), "{_WDfull}")
end
test "format ISO week" do
date = Timex.to_datetime({2007, 11, 19})
assert {:ok, "47"} = format(date, "{Wiso}")
assert {:ok, "47"} = format(date, "{0Wiso}")
assert {:ok, "47"} = format(date, "{_Wiso}")
date = Timex.to_datetime({2007, 1, 1})
assert {:ok, "01"} = format(date, "{Wiso}")
assert {:ok, "01"} = format(date, "{0Wiso}")
assert {:ok, " 1"} = format(date, "{_Wiso}")
end
test "format week number" do
date = Timex.to_datetime({2013, 1, 1})
assert {:ok, "0"} = format(date, "{Wmon}")
assert {:ok, "0"} = format(date, "{Wsun}")
date = Timex.to_datetime({2013, 1, 6})
assert {:ok, "00"} = format(date, "{0Wmon}")
assert {:ok, "01"} = format(date, "{0Wsun}")
date = Timex.to_datetime({2013, 1, 7})
assert {:ok, " 1"} = format(date, "{_Wmon}")
assert {:ok, " 1"} = format(date, "{_Wsun}")
date = Timex.to_datetime({2015, 1, 4})
# Is actually part of previous year when based from monday
assert {:ok, "0"} = format(date, "{Wmon}")
assert {:ok, "1"} = format(date, "{Wsun}")
date = Timex.to_datetime({2015, 1, 5})
assert {:ok, "1"} = format(date, "{Wmon}")
assert {:ok, "1"} = format(date, "{Wsun}")
date = Timex.to_datetime({2014, 12, 31})
assert {:ok, "52"} = format(date, "{Wmon}")
assert {:ok, "52"} = format(date, "{Wsun}")
end
test "format simple compound date formats" do
date = Timex.to_datetime({2013, 8, 18})
old_date = Timex.to_datetime({3, 8, 8})
assert {:ok, "2013-8-18"} = format(date, "{YYYY}-{M}-{D}")
assert {:ok, "3/08/08"} = format(old_date, "{YYYY}/{0M}/{0D}")
assert {:ok, "03 8 8"} = format(old_date, "{0YY}{_M}{_D}")
assert {:ok, "8 2013 18"} = format(date, "{M} {YYYY} {D}")
assert {:ok, " 8/08/ 3"} = format(old_date, "{_D}/{0M}/{_YY}")
assert {:ok, "8"} = format(date, "{M}")
assert {:ok, "18"} = format(date, "{D}")
end
test "format time" do
date = Timex.to_datetime({{2013, 8, 18}, {16, 28, 27}})
date_midnight = Timex.to_datetime({{2013, 8, 18}, {0, 3, 4}})
assert {:ok, "00"} = format(date_midnight, "{h24}")
assert {:ok, "00"} = format(date_midnight, "{0h24}")
assert {:ok, " 0"} = format(date_midnight, "{_h24}")
assert {:ok, "4"} = format(date, "{h12}")
assert {:ok, "04"} = format(date, "{0h12}")
assert {:ok, " 4"} = format(date, "{_h12}")
date = Timex.to_datetime({{2013, 8, 18}, {12, 3, 4}})
assert {:ok, "12: 3: 4"} = format(date, "{h24}:{_m}:{_s}")
assert {:ok, "12:03:04"} = format(date, "{h12}:{0m}:{0s}")
assert {:ok, "12:03:04 PM"} = format(date, "{h12}:{0m}:{0s} {AM}")
assert {:ok, "pm 12:03:04"} = format(date, "{am} {h24}:{m}:{s}")
assert {:ok, "am 12"} = format(date_midnight, "{am} {h12}")
assert {:ok, "AM 00"} = format(date_midnight, "{AM} {0h24}")
assert {:ok, "am"} = format(date_midnight, "{0am}")
assert {:ok, "AM"} = format(date_midnight, "{_AM}")
end
test "format seconds since epoch" do
date = Timex.to_datetime({{2013, 8, 18}, {12, 3, 4}})
invalid_flag_err =
{:error,
{:formatter,
"Invalid directive flag: Cannot pad seconds from epoch, as it is not a fixed width integer."}}
assert {:ok, "1376827384"} = format(date, "{s-epoch}")
assert ^invalid_flag_err = format(date, "{0s-epoch}")
assert ^invalid_flag_err = format(date, "{_s-epoch}")
date = Timex.to_datetime({{2001, 9, 9}, {1, 46, 40}})
assert {:ok, "1000000000"} = format(date, "{s-epoch}")
date = Timex.epoch()
assert {:ok, "0"} = format(date, "{s-epoch}")
assert ^invalid_flag_err = format(date, "{0s-epoch}")
assert ^invalid_flag_err = format(date, "{_s-epoch}")
end
test "format timezone name/offset" do
date = Timex.to_datetime({2007, 11, 19}, "Europe/Athens")
assert {:ok, "Europe/Athens"} = format(date, "{Zname}")
assert {:ok, "EET"} = format(date, "{Zabbr}")
assert {:ok, "+0200"} = format(date, "{Z}")
assert {:ok, "+02:00"} = format(date, "{Z:}")
assert {:ok, "+02:00:00"} = format(date, "{Z::}")
date = Timex.to_datetime({2007, 11, 19}, "America/New_York")
assert {:ok, "America/New_York"} = format(date, "{Zname}")
assert {:ok, "EST"} = format(date, "{Zabbr}")
assert {:ok, "-0500"} = format(date, "{Z}")
assert {:ok, "-05:00"} = format(date, "{Z:}")
assert {:ok, "-05:00:00"} = format(date, "{Z::}")
assert {:ok, "America/New_York"} = format(date, "{0Zname}")
assert {:ok, "EST"} = format(date, "{0Zabbr}")
assert {:error,
{:formatter,
"Invalid directive flag: Timezone offsets require 0-padding to remain unambiguous."}} =
format(date, "{_Z}")
assert {:ok, "-05:00"} = format(date, "{0Z:}")
assert {:error,
{:formatter,
"Invalid directive flag: Timezone offsets require 0-padding to remain unambiguous."}} =
format(date, "{_Z::}")
end
test "format ISO8601 (Extended)" do
date = Timex.to_datetime({{2013, 3, 5}, {23, 25, 19}}, "Europe/Athens")
assert {:ok, "2013-03-05T23:25:19+02:00"} = format(date, "{ISO:Extended}")
assert {:ok, "2013-03-05T21:25:19Z"} = format(date, "{ISO:Extended:Z}")
local = {{2013, 3, 5}, {23, 25, 19}}
assert {:ok, "2013-03-05T23:25:19-08:00"} =
format(Timex.to_datetime(local, "America/Los_Angeles"), "{ISO:Extended}")
assert {:ok, "2013-03-05T23:25:19+00:00"} =
format(Timex.to_datetime(local, :utc), "{ISO:Extended}")
end
test "format ISO8601 (Basic)" do
date = Timex.to_datetime({{2013, 3, 5}, {23, 25, 19}}, "Europe/Athens")
assert {:ok, "20130305T232519+0200"} = format(date, "{ISO:Basic}")
assert {:ok, "20130305T212519Z"} = format(date, "{ISO:Basic:Z}")
local = {{2013, 3, 5}, {23, 25, 19}}
assert {:ok, "20130305T232519-0800"} =
format(Timex.to_datetime(local, "America/Los_Angeles"), "{ISO:Basic}")
assert {:ok, "20130305T232519+0000"} = format(Timex.to_datetime(local, :utc), "{ISO:Basic}")
end
test "format ISO date" do
date = Timex.to_datetime({{2007, 11, 19}, {1, 37, 48}}, "Europe/Athens")
assert {:ok, "2007-11-19"} = format(date, "{ISOdate}")
assert {:ok, "20071119"} = format(date, "{0YYYY}{0M}{0D}")
assert {:ok, "0007-01-02"} = format(Timex.to_datetime({7, 1, 2}), "{ISOdate}")
end
test "format ISO time" do
date = Timex.to_datetime({{2007, 11, 19}, {1, 37, 48}}, "Europe/Athens")
assert {:ok, "01:37:48"} = format(date, "{ISOtime}")
assert {:ok, "01:37:48"} = format(date, "{0h24}:{0m}:{0s}")
assert {:ok, "23:03:09"} = format(Timex.to_datetime({{1, 2, 3}, {23, 3, 9}}), "{ISOtime}")
assert {:ok, "23:03:09"} =
format(Timex.to_datetime({{1, 2, 3}, {23, 3, 9}}), "{0h24}:{0m}:{0s}")
end
test "format ISOweek" do
date = Timex.to_datetime({{2007, 11, 19}, {1, 37, 48}}, "Europe/Athens")
assert {:ok, "2007-W47"} = format(date, "{ISOweek}")
assert {:ok, "2007-W47-1"} = format(date, "{ISOweek}-{WDmon}")
assert {:ok, "2007-W47-1"} = format(date, "{ISOweek-day}")
assert {:ok, "2007W471"} = format(date, "{0WYYYY}W{0Wiso}{WDmon}")
end
test "format ISO day of year" do
date = Timex.to_datetime({{2007, 11, 19}, {1, 37, 48}}, "Europe/Athens")
assert {:ok, "2007-323"} = format(date, "{ISOord}")
assert {:ok, "2007-323"} = format(date, "{0YYYY}-{0Dord}")
end
test "format RFC1123" do
date = Timex.to_datetime({{2013, 3, 5}, {23, 25, 19}})
assert {:ok, "Tue, 05 Mar 2013 23:25:19 +0000"} = format(date, "{RFC1123}")
assert {:ok, "Tue, 05 Mar 2013 23:25:19 Z"} = format(date, "{RFC1123z}")
date = Timex.to_datetime({{2013, 3, 5}, {23, 25, 19}}, "Europe/Athens")
assert {:ok, "Tue, 05 Mar 2013 23:25:19 +0200"} = format(date, "{RFC1123}")
assert {:ok, "Tue, 05 Mar 2013 21:25:19 Z"} = format(date, "{RFC1123z}")
date = Timex.to_datetime({{2013, 3, 5}, {23, 25, 19}}, "America/Los_Angeles")
assert {:ok, "Tue, 05 Mar 2013 23:25:19 -0800"} = format(date, "{RFC1123}")
assert {:ok, "Wed, 06 Mar 2013 07:25:19 Z"} = format(date, "{RFC1123z}")
end
test "format RFC3339" do
local = {{2013, 3, 5}, {23, 25, 19}}
assert {:ok, "2013-03-05T23:25:19Z"} = format(Timex.to_datetime(local), "{RFC3339z}")
assert {:ok, "2014-09-26T17:10:20Z"} =
format(Timex.to_datetime({{2014, 9, 26}, {17, 10, 20}}, "Etc/UTC"), "{RFC3339z}")
assert {:ok, "2014-09-26T07:00:02Z"} =
format(Timex.to_datetime({{2014, 9, 26}, {7, 0, 2}}, "UTC"), "{RFC3339z}")
assert {:ok, "2013-03-05T23:25:19+02:00"} =
format(Timex.to_datetime(local, "Europe/Athens"), "{RFC3339}")
assert {:ok, "2013-03-05T23:25:19-08:00"} =
format(Timex.to_datetime(local, "America/Los_Angeles"), "{RFC3339}")
date = Timex.to_datetime({{2014, 9, 26}, {17, 10, 20}}, "America/Montevideo")
assert format(date, "{RFC3339}") == {:ok, "2014-09-26T17:10:20-03:00"}
date = Timex.to_datetime({{2014, 9, 26}, {7, 0, 2}}, "Europe/Copenhagen")
assert format(date, "{RFC3339}") == {:ok, "2014-09-26T07:00:02+02:00"}
date = Timex.to_datetime({{10, 9, 26}, {7, 0, 2}}, "Europe/Copenhagen")
assert format(date, "{RFC3339}") == {:ok, "0010-09-26T07:00:02+00:50"}
end
test "format ANSIC" do
local = {{2013, 3, 5}, {23, 25, 19}}
date = Timex.to_datetime(local, :utc)
assert {:ok, "Tue Mar 5 23:25:19 2013"} = format(date, "{ANSIC}")
end
test "format ASN1 UTC Time" do
local = {{2013, 3, 5}, {23, 25, 19}}
date = Timex.to_datetime(local, :utc)
assert {:ok, "130305232519Z"} = format(date, "{ASN1:UTCtime}")
end
test "format ASN1 Generalized Time" do
local = {{2013, 3, 5}, {23, 25, 19}}
date = Timex.to_datetime(local, :local)
assert {:ok, "20130305232519"} = format(date, "{ASN1:GeneralizedTime}")
date = Timex.to_datetime(local)
assert {:ok, "20130305232519"} = format(date, "{ASN1:GeneralizedTime}")
end
test "format ASN1 Generalized Time Z" do
local = {{2013, 3, 5}, {23, 25, 19}}
date = Timex.to_datetime(local, :utc)
assert {:ok, "20130305232519Z"} = format(date, "{ASN1:GeneralizedTime:Z}")
date = Timex.to_datetime(local)
assert {:ok, "20130305232519Z"} = format(date, "{ASN1:GeneralizedTime:Z}")
end
test "format ASN1 Generalized Time TZ" do
local = {{2013, 3, 5}, {23, 25, 19}}
date = Timex.to_datetime(local, "-0500")
assert {:ok, "20130305232519-0500"} = format(date, "{ASN1:GeneralizedTime:TZ}")
end
test "format UNIX" do
local = {{2013, 3, 5}, {23, 25, 19}}
date = Timex.to_datetime(local, :utc)
assert {:ok, "Tue Mar 5 23:25:19 UTC 2013"} = format(date, "{UNIX}")
assert {:ok, "Tue Mar 5 23:25:19 PST 2013"} =
format(Timex.to_datetime(local, "America/Los_Angeles"), "{UNIX}")
local = {{2015, 11, 16}, {22, 23, 48}}
date = Timex.to_datetime(local, :utc)
assert {:ok, "Mon Nov 16 22:23:48 UTC 2015"} = format(date, "{UNIX}")
assert {:ok, "Mon Nov 16 22:23:48 PST 2015"} =
format(Timex.to_datetime(local, "America/Los_Angeles"), "{UNIX}")
end
test "format kitchen" do
date = Timex.to_datetime({{2013, 3, 5}, {15, 25, 19}})
assert {:ok, "3:25PM"} = Timex.format(date, "{kitchen}")
end
# References:
# http://www.ruby-doc.org/core-2.0/Time.html#method-i-strftime
# http://golang.org/pkg/time/#pkg-constants
test "can properly format various complex compound formats" do
date = Timex.to_datetime({{2007, 11, 19}, {8, 37, 48}}, "Etc/UTC+6")
assert {:ok, "083748+0600"} = format(date, "{0h24}{0m}{0s}{Z}")
assert {:ok, "08:37:48+06:00"} = format(date, "{0h24}:{0m}:{0s}{Z:}")
assert {:ok, "20071119T083748+0600"} = format(date, "{YYYY}{M}{D}T{0h24}{m}{s}{Z}")
assert {:ok, "2007-11-19T08:37:48+06:00"} = format(date, "{YYYY}-{M}-{D}T{0h24}:{m}:{s}{Z:}")
assert {:ok, "2007323T083748+0600"} = format(date, "{YYYY}{Dord}T{0h24}{m}{s}{Z}")
assert {:ok, "2007-323T08:37:48+06:00"} = format(date, "{YYYY}-{Dord}T{0h24}:{m}:{s}{Z:}")
assert {:ok, "2007W471T083748+0600"} = format(date, "{WYYYY}W{Wiso}{WDmon}T{0h24}{m}{s}{Z}")
assert {:ok, "2007-W47-1T08:37:48+06:00"} =
format(date, "{WYYYY}-W{Wiso}-{WDmon}T{0h24}:{m}:{s}{Z:}")
date = Timex.to_datetime({{2007, 11, 9}, {8, 37, 48}}, "America/Denver")
assert {:ok, "20071109T0837"} = format(date, "{YYYY}{M}{0D}T{0h24}{m}")
assert {:ok, "2007-11-09T08:37"} = format(date, "{YYYY}-{M}-{0D}T{0h24}:{m}")
assert {:ok, "Fri Nov 9 08:37:48 2007"} =
format(date, "{WDshort} {Mshort} {_D} {0h24}:{0m}:{0s} {YYYY}")
assert {:ok, "Fri Nov 9 08:37:48 MST 2007"} =
format(date, "{WDshort} {Mshort} {_D} {0h24}:{0m}:{0s} {Zabbr} {YYYY}")
assert {:ok, "Fri Nov 9 08:37:48 -0700 2007"} =
format(date, "{WDshort} {Mshort} {_D} {0h24}:{0m}:{0s} {Z} {YYYY}")
assert {:ok, "09 Nov 07 08:37"} = format(date, "{0D} {Mshort} {0YY} {0h24}:{0m}")
assert {:ok, "8:37AM"} = format(date, "{h12}:{0m}{AM}")
end
test "can support unicode format strings" do
date = Timex.to_datetime({{2007, 11, 9}, {8, 37, 48}})
assert {:error, {:format, "Expected end of input at line 1, column 31"}} =
format(date, "{WDshort} å∫ç∂ {{{0h24}…{m}…{s}} ¿{Zname}?")
end
test "tokenization errors" do
date = Timex.now()
expected_err =
{:error, {:format, "Invalid format string, must contain at least one directive."}}
empty_err = {:error, {:format, "Format string cannot be empty."}}
unexpected_end_err = {:error, {:format, "Expected end of input at line 1, column 4"}}
assert empty_err == format(date, "")
assert expected_err == format(date, "abc")
assert expected_err == format(date, "Use {{ as oft{{en as you like{{")
assert expected_err == format(date, "Same go}}es for }}")
assert expected_err == format(date, "{{{{abc}}")
assert unexpected_end_err == format(date, "abc } def")
end
test "milliseconds as fractional seconds via {ss}" do
date = Timex.to_datetime({{2015, 11, 9}, {8, 37, 48}})
date = %{date | :microsecond => {065_000, 3}}
assert {:ok, "2015-11-09T08:37:48.065"} = format(date, "{YYYY}-{0M}-{0D}T{h24}:{m}:{s}{ss}")
end
test "issue #79 - invalid ISO 8601 string with fractional ms" do
date = Timex.to_datetime({{2015, 1, 14}, {12, 0, 0}}, "Etc/UTC")
date = %{date | :microsecond => {10, 6}}
formatted = format(date, "{ISO:Extended}")
expected = {:ok, "2015-01-14T12:00:00.000010+00:00"}
assert expected == formatted
end
test "issue #228 - update of gettext causes exception" do
date = Timex.to_datetime({{2015, 1, 14}, {12, 0, 0}}, "Etc/UTC")
formatted = Timex.format!(date, "{Mfull} {D} {YYYY}, {h12}:{m}{am}")
expected = "January 14 2015, 12:00pm"
assert expected == formatted
end
defp format(date, fmt) do
Timex.format(date, fmt)
end
end