-
-
Notifications
You must be signed in to change notification settings - Fork 670
/
Copy pathdate.ts
409 lines (344 loc) · 13.4 KB
/
date.ts
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
// Date UTC ///////////////////////////////////////////////////////////////////////////////////////
{
assert(Date.UTC(1970, 0, 1) == 0);
assert(Date.UTC(1970, 0, 1, 0, 0, 0, 0) == 0);
assert(Date.UTC(70) == 0);
assert(Date.UTC(90) == 631152000000);
assert(Date.UTC(-90) == -65007360000000);
assert(Date.UTC(2018, 10, 10, 11, 0, 0, 1) == 1541847600001);
assert(Date.UTC(275760, 8, 13, 0, 0, 0, 0) == 8640000000000000);
// Date.UTC(275760, 8, 13, 0, 0, 0, 1); // Invalid Date
}
// Date get / set Time ////////////////////////////////////////////////////////////////////////////
{
let creationTime = 1541847600001;
let date = new Date(creationTime);
assert(date.getTime() == creationTime);
date.setTime(creationTime + 1);
assert(date.getTime() == creationTime + 1);
}
// Date getters ///////////////////////////////////////////////////////////////////////////////////
{
// from +189512-12-14T22:09:43.706Z"
let date = new Date(5918283958183706);
assert(date.getUTCFullYear() == 189512);
assert(date.getUTCMonth() == 11);
assert(date.getUTCDate() == 14);
assert(date.getUTCHours() == 22);
assert(date.getUTCMinutes() == 9);
assert(date.getUTCSeconds() == 43);
assert(date.getUTCMilliseconds() == 706);
}
{
// from 1973-12-04T01:03:11.274Z"
let date = new Date(123814991274);
assert(date.getUTCFullYear() == 1973);
assert(date.getUTCMonth() == 11);
assert(date.getUTCDate() == 4);
assert(date.getUTCHours() == 1);
assert(date.getUTCMinutes() == 3);
assert(date.getUTCSeconds() == 11);
assert(date.getUTCMilliseconds() == 274);
}
// Date#setUTCMilliseconds /////////////////////////////////////////////////////////////////////////
{
let date = new Date(399464523963984);
assert(date.getUTCMilliseconds() == 984);
date.setUTCMilliseconds(12);
assert(date.getUTCMilliseconds() == 12);
date.setUTCMilliseconds(568);
assert(date.getUTCMilliseconds() == 568);
// test in boundaries
date.setUTCMilliseconds(0);
assert(date.getTime() == 399464523963000);
date.setUTCMilliseconds(999);
assert(date.getTime() == 399464523963999);
// test out of boundaries
date.setUTCMilliseconds(2000);
assert(date.getUTCMilliseconds() == 0);
assert(date.getTime() == 399464523965000);
date.setUTCMilliseconds(-2000);
assert(date.getUTCMilliseconds() == 0);
assert(date.getTime() == 399464523963000);
}
// Date#setUTCSeconds //////////////////////////////////////////////////////////////////////////////
{
let date = new Date(372027318331986);
assert(date.getUTCSeconds() == 31);
date.setUTCSeconds(12);
assert(date.getUTCSeconds() == 12);
date.setUTCSeconds(50);
assert(date.getUTCSeconds() == 50);
// test boundaries
date.setUTCSeconds(0);
assert(date.getTime() == 372027318300986);
date.setUTCSeconds(59);
assert(date.getTime() == 372027318359986);
}
// Date#setUTCMinutes //////////////////////////////////////////////////////////////////////////////
{
let date = new Date(372027318331986);
assert(date.getUTCMinutes() == 45);
date.setUTCMinutes(12);
assert(date.getUTCMinutes() == 12);
date.setUTCMinutes(50);
assert(date.getUTCMinutes() == 50);
// test boundaries
date.setUTCMinutes(0);
assert(date.getTime() == 372027315631986);
date.setUTCMinutes(59);
assert(date.getTime() == 372027319171986);
}
// Date#setUTCHours ////////////////////////////////////////////////////////////////////////////////
{
let date = new Date(372027318331986);
assert(date.getUTCHours() == 17);
date.setUTCHours(12);
assert(date.getUTCHours() == 12);
date.setUTCHours(2);
assert(date.getUTCHours() == 2);
// test boundaries
date.setUTCHours(0);
assert(date.getTime() == 372027257131986);
date.setUTCHours(23);
assert(date.getTime() == 372027339931986);
}
// Date#setUTCDate /////////////////////////////////////////////////////////////////////////////////
{
let date = new Date(123814991274);
assert(date.getUTCFullYear() == 1973);
assert(date.getUTCMonth() == 11);
// test a few values
date.setUTCDate(12);
assert(date.getUTCDate() == 12);
date.setUTCDate(2);
assert(date.getUTCDate() == 2);
// test boundaries
// nov has 30 days
date.setUTCDate(1);
date.setUTCDate(30);
// jan has 31 days
date.setUTCMonth(0);
date.setUTCDate(1);
date.setUTCDate(31);
// feb on leap year
date.setUTCFullYear(2024);
date.setUTCMonth(1);
assert(date.getUTCMonth() == 2); // overflows to march due to day=31
date.setUTCDate(1);
date.setUTCDate(29);
date.setUTCMonth(1);
assert(date.getTime() == 1709168591274);
assert(date.getUTCMonth() == 1);
assert(date.getUTCDate() == 29);
assert(date.getUTCMinutes() == 3);
assert(date.getUTCSeconds() == 11);
assert(date.getUTCMilliseconds() == 274);
date = new Date(1362106799999);
date.setUTCDate(20);
assert(date.getTime() == 1363748399999);
date.setUTCDate(1);
assert(date.getTime() == 1362106799999);
date.setUTCMilliseconds(1000);
assert(date.getTime() == 1362106800000);
date.setUTCMilliseconds(60 * 60 * 1000);
assert(date.getTime() == 1362110400000);
date.setUTCMilliseconds(60 * 60 * 1000 + 1);
assert(date.getTime() == 1362114000001);
date.setUTCMilliseconds(60 * 60 * 1000 + 1);
assert(date.getTime() == 1362117600001);
date = new Date(123814991274);
date.setUTCDate(-2208);
assert(date.getTime() == -67301808726);
date = new Date(123814991274);
date.setUTCDate(2208);
assert(date.getTime() == 314240591274);
}
// Date#setUTCDay //////////////////////////////////////////////////////////////////////////////////
{
// tests from test262
const july6: i64 = 1467763200000;
const july9: i64 = 1468022400000;
const dayMs: i64 = 24 * 60 * 60 * 1000;
assert(new Date(july6 ).getUTCDay() == 3);
assert(new Date(july6 - 1).getUTCDay() == 2);
assert(new Date(july6 + dayMs - 1).getUTCDay() == 3);
assert(new Date(july6 + dayMs ).getUTCDay() == 4);
assert(new Date(july9 ).getUTCDay() == 6);
assert(new Date(july9 - 1).getUTCDay() == 5);
assert(new Date(july9 + dayMs - 1).getUTCDay() == 6);
assert(new Date(july9 + dayMs ).getUTCDay() == 0);
}
// Date#setUTCMonth ////////////////////////////////////////////////////////////////////////////////
{
let date = new Date(7899943856218720);
assert(date.getUTCMonth() == 3);
date.setUTCMonth(10);
assert(date.getUTCMonth() == 10);
date.setUTCMonth(2);
assert(date.getUTCMonth() == 2);
assert(date.getTime() == 7899941177818720);
// test boundaries
date.setUTCMonth(0);
assert(date.getTime() == 7899936080218720);
date.setUTCMonth(11);
assert(date.getTime() == 7899964937818720);
// test out of boundaries
date.setUTCMonth(-1);
assert(date.getUTCMonth() == 11);
assert(date.getTime() == 7899933401818720);
date.setUTCMonth(12);
assert(date.getUTCMonth() == 0);
assert(date.getTime() == 7899936080218720);
}
// Date#setUTCFullYear /////////////////////////////////////////////////////////////////////////////
{
let date = new Date(7941202527925698);
assert(date.getUTCFullYear() == 253616);
date.setUTCFullYear(1976);
assert(date.getUTCFullYear() == 1976);
date.setUTCFullYear(20212);
assert(date.getUTCFullYear() == 20212);
date.setUTCFullYear(71);
assert(date.getUTCFullYear() == 71);
}
// Date#toISOString ////////////////////////////////////////////////////////////////////////////////
{
let date = new Date(-62167219200000);
assert(date.toISOString() == "0000-01-01T00:00:00.000Z");
date = new Date(-62167219200000 - 1);
assert(date.toISOString() == "-000001-12-31T23:59:59.999Z");
date = new Date(-62127219200000);
assert(date.toISOString() == "0001-04-07T23:06:40.000Z");
date = new Date(1231231231020);
assert(date.toISOString() == "2009-01-06T08:40:31.020Z");
date = new Date(1231231231456);
assert(date.toISOString() == "2009-01-06T08:40:31.456Z");
date = new Date(322331231231020);
assert(date.toISOString() == "+012184-04-08T13:07:11.020Z");
date = new Date(253402300799999);
assert(date.toISOString() == "9999-12-31T23:59:59.999Z");
date = new Date(253402300800000);
assert(date.toISOString() == "+010000-01-01T00:00:00.000Z");
date = new Date(-62847038769226);
assert(date.toISOString() == "-000022-06-16T17:13:50.774Z");
}
// Date#toDateString ///////////////////////////////////////////////////////////////////////////////
{
let date = new Date(-61536067200000);
assert(date.toDateString() == "Wed Jan 01 0020");
date = new Date(1580601600000);
assert(date.toDateString() == "Sun Feb 02 2020");
// negative year
date = new Date(-62183116800000); // '-000001-07-01T00:00Z'
assert(date.toDateString() == "Thu Jul 01 -0001");
}
// Date#toTimeString ///////////////////////////////////////////////////////////////////////////////
{
let date = new Date(-61536067200000);
assert(date.toTimeString() == "00:00:00"); // use UTC time instead local
date = new Date(253402300799999);
assert(date.toTimeString() == "23:59:59"); // use UTC time instead local
}
// Date#toUTCString ///////////////////////////////////////////////////////////////////////////////
{
let date = new Date(-61536067200000);
assert(date.toUTCString() == "Wed, 01 Jan 0020 00:00:00 GMT");
date = new Date(1580741613467);
assert(date.toUTCString() == "Mon, 03 Feb 2020 14:53:33 GMT");
// negative year
date = new Date(-62183116800000); // '-000001-07-01T00:00Z'
assert(date.toUTCString() == "Thu, 01 Jul -0001 00:00:00 GMT");
}
// Date#fromString /////////////////////////////////////////////////////////////////////////////////
{
// supports year / month / day
let date = Date.fromString("1976-02-02");
assert(date.getTime() == 192067200000);
date = Date.fromString("1976-2-2");
assert(date.getTime() == 192067200000);
date = Date.fromString("2345-11-04");
assert(date.getTime() == 11860387200000);
// supports year / month / day / hour / minute / second
date = Date.fromString("1976-02-02T12:34:56");
assert(date.getTime() == 192112496000);
// supports milliseconds
date = Date.fromString("1976-02-02T12:34:56.456");
assert(date.getTime() == 192112496456);
// supports 'Z' suffix (UTC)
date = Date.fromString("1976-02-02T12:34:56.456Z");
assert(date.getTime() == 192112496456);
// supports negative offset from UTC
date = Date.fromString("1976-02-02T12:34:56.456-08:00");
assert(date.getTime() == 192141296456);
// supports positive offset from UTC
date = Date.fromString("1976-02-02T12:34:56.456+05:30");
assert(date.getTime() == 192092696456);
// allows fewer than 3 decimal places
date = Date.fromString("1976-02-02T12:34:56.45");
assert(date.getTime() == 192112496450);
// allows fewer than 3 decimal places (with Z)
date = Date.fromString("1976-02-02T12:34:56.45Z");
assert(date.getTime() == 192112496450);
// allows fewer than 3 decimal places (with offset)
date = Date.fromString("1976-02-02T12:34:56.45+00:00");
assert(date.getTime() == 192112496450);
// truncates more than 3 decimal places
date = Date.fromString("1976-02-02T12:34:56.456789");
assert(date.getTime() == 192112496456);
// truncates more than 3 decimal places (with Z)
date = Date.fromString("1976-02-02T12:34:56.456789Z");
assert(date.getTime() == 192112496456);
// truncates more than 3 decimal places (with offset)
date = Date.fromString("1976-02-02T12:34:56.456789+00:00");
assert(date.getTime() == 192112496456);
date = Date.fromString("0000");
assert(date.getTime() == -62167219200000);
date = Date.fromString("0001");
assert(date.getTime() == -62135596800000);
date = Date.fromString("1976");
assert(date.getTime() == 189302400000);
date = Date.fromString("1976-02");
assert(date.getTime() == 191980800000);
date = Date.fromString("1976-02-02");
assert(date.getTime() == 192067200000);
date = Date.fromString("1976-02-02T12:34");
assert(date.getTime() == 192112440000);
date = Date.fromString("1976-02-02T12:34:56");
assert(date.getTime() == 192112496000);
// date = Date.fromString('0Z');
// assert(date.getTime() == 946684800000); // FIXME: fail
// date = Date.fromString('000Z');
// assert(date.getTime() == 946684800000); // FIXME: fail
// Date.fromString(""); // Invalid Date
// Date.fromString("1000000"); // Invalid Date
// Date.fromString("1976-02-02T12"); // Invalid Date
}
// Minimum / Maximum dates ////////////////////////////////////////////////////////////////////////
{
let minDate = new Date(-8640000000000000);
let maxDate = new Date( 8640000000000000);
assert(minDate.getTime() == -8640000000000000);
assert(maxDate.getTime() == 8640000000000000);
assert(minDate.getUTCFullYear() == -271821);
assert(maxDate.getUTCFullYear() == 275760);
assert(minDate.getUTCMonth() == 3);
assert(maxDate.getUTCMonth() == 8);
assert(minDate.getUTCDate() == 20);
assert(maxDate.getUTCDate() == 13);
assert(minDate.toISOString() == "-271821-04-20T00:00:00.000Z");
assert(maxDate.toISOString() == "+275760-09-13T00:00:00.000Z");
let maxDateDec = new Date( 8640000000000000 - 1);
let minDateInc = new Date(-8640000000000000 + 1);
assert(minDateInc.getUTCFullYear() == -271821);
assert(minDateInc.getUTCMonth() == 3);
assert(minDateInc.getUTCDate() == 20);
assert(minDateInc.getUTCHours() == 0);
assert(minDateInc.getUTCMinutes() == 0);
assert(minDateInc.getUTCSeconds() == 0);
assert(minDateInc.getUTCMilliseconds() == 1);
assert(maxDateDec.toISOString() == "+275760-09-12T23:59:59.999Z");
assert(minDateInc.toISOString() == "-271821-04-20T00:00:00.001Z");
// new Date(maxDate.getTime() + 1); // Invalid Date
// new Date(minDate.getTime() - 1); // Invalid Date
}