forked from npgsql/npgsql
-
Notifications
You must be signed in to change notification settings - Fork 3
Expand file tree
/
Copy pathNodaTimeTests.cs
More file actions
775 lines (666 loc) · 31.4 KB
/
NodaTimeTests.cs
File metadata and controls
775 lines (666 loc) · 31.4 KB
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
using System;
using System.Data;
using System.Threading.Tasks;
using NodaTime;
using Npgsql.NodaTime.Properties;
using Npgsql.Tests;
using NpgsqlTypes;
using NUnit.Framework;
using static Npgsql.Tests.TestUtil;
// ReSharper disable AccessToModifiedClosure
// ReSharper disable AccessToDisposedClosure
namespace Npgsql.PluginTests;
public class NodaTimeTests : TestBase, IDisposable
{
#region Timestamp without time zone
static readonly TestCaseData[] TimestampValues =
[
new TestCaseData(new LocalDateTime(1998, 4, 12, 13, 26, 38, 789), "1998-04-12 13:26:38.789")
.SetName("Timestamp_pre2000"),
new TestCaseData(new LocalDateTime(2015, 1, 27, 8, 45, 12, 345), "2015-01-27 08:45:12.345")
.SetName("Timestamp_post2000"),
new TestCaseData(new LocalDateTime(1999, 12, 31, 23, 59, 59, 999).PlusNanoseconds(456000), "1999-12-31 23:59:59.999456")
.SetName("Timestamp_with_microseconds")
];
[Test, TestCaseSource(nameof(TimestampValues))]
public Task Timestamp_as_LocalDateTime(LocalDateTime localDateTime, string sqlLiteral)
=> AssertType(localDateTime, sqlLiteral,
"timestamp without time zone", dataTypeInference: DataTypeInference.Nothing,
dbType: new(DbType.DateTime2, DbType.Object));
[Test]
public Task Timestamp_as_unspecified_DateTime()
=> AssertType(
new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Unspecified),
"1998-04-12 13:26:38",
"timestamp without time zone",
dbType: DbType.DateTime2, valueTypeEqualsFieldType: false);
[Test]
public Task Timestamp_as_long()
=> AssertType(
-54297202000000,
"1998-04-12 13:26:38",
"timestamp without time zone", dataTypeInference: DataTypeInference.Mismatch,
dbType: new(DbType.DateTime2, DbType.Int64), valueTypeEqualsFieldType: false);
[Test]
public Task Timestamp_cannot_use_as_Instant()
=> AssertTypeUnsupported(
new LocalDateTime(1998, 4, 12, 13, 26, 38, 789).InUtc().ToInstant(),
"1998-04-12 13:26:38.789",
"timestamp without time zone");
[Test]
public Task Timestamp_cannot_use_as_ZonedDateTime()
=> AssertTypeUnsupported(
new LocalDateTime(1998, 4, 12, 13, 26, 38, 789).InUtc(),
"1998-04-12 13:26:38.789",
"timestamp without time zone");
[Test]
public Task Timestamp_cannot_use_as_OffsetDateTime()
=> AssertTypeUnsupported(
new LocalDateTime(1998, 4, 12, 13, 26, 38, 789).WithOffset(Offset.FromHours(2)),
"1998-04-12 13:26:38.789",
"timestamp without time zone");
[Test]
public Task Timestamp_cannot_use_as_DateTimeOffset()
=> AssertTypeUnsupported(
new DateTimeOffset(1998, 4, 12, 13, 26, 38, TimeSpan.Zero),
"1998-04-12 13:26:38",
"timestamp without time zone");
[Test]
public Task Timestamp_cannot_write_utc_DateTime()
=> AssertTypeUnsupportedWrite<DateTime, ArgumentException>(new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Utc), "timestamp without time zone");
[Test]
public async Task Tsrange_as_NpgsqlRange_of_LocalDateTime()
{
await AssertType(
new NpgsqlRange<LocalDateTime>(
new(1998, 4, 12, 13, 26, 38),
new(1998, 4, 12, 15, 26, 38)),
"""["1998-04-12 13:26:38","1998-04-12 15:26:38"]""",
"tsrange",
dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true); // NpgsqlRange<T>[] is mapped to multirange by default, not array; test separately
await AssertType(
new [] { new NpgsqlRange<LocalDateTime>(
new(1998, 4, 12, 13, 26, 38),
new(1998, 4, 12, 15, 26, 38)), },
"""{"[\"1998-04-12 13:26:38\",\"1998-04-12 15:26:38\"]"}""",
"tsrange[]",
dataTypeInference: DataTypeInference.Nothing,
skipArrayCheck: true);
await using var conn = await OpenConnectionAsync();
if (conn.PostgreSqlVersion < new Version(14, 0))
return;
await AssertType(
new [] { new NpgsqlRange<LocalDateTime>(
new(1998, 4, 12, 13, 26, 38),
new(1998, 4, 12, 15, 26, 38)), },
"""{["1998-04-12 13:26:38","1998-04-12 15:26:38"]}""",
"tsmultirange", dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true);
}
[Test]
public async Task Tsmultirange_as_array_of_NpgsqlRange_of_LocalDateTime()
{
await using var conn = await OpenConnectionAsync();
MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");
await AssertType(
new[]
{
new NpgsqlRange<LocalDateTime>(
new(1998, 4, 12, 13, 26, 38),
new(1998, 4, 12, 15, 26, 38)),
new NpgsqlRange<LocalDateTime>(
new(1998, 4, 13, 13, 26, 38),
new(1998, 4, 13, 15, 26, 38)),
},
"""{["1998-04-12 13:26:38","1998-04-12 15:26:38"],["1998-04-13 13:26:38","1998-04-13 15:26:38"]}""",
"tsmultirange",
dataTypeInference: DataTypeInference.Nothing);
}
#endregion Timestamp without time zone
#region Timestamp with time zone
static readonly TestCaseData[] TimestamptzValues =
[
new TestCaseData(new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(), "1998-04-12 15:26:38+02")
.SetName("Timestamptz_pre2000"),
new TestCaseData(new LocalDateTime(2015, 1, 27, 8, 45, 12, 345).InUtc().ToInstant(), "2015-01-27 09:45:12.345+01")
.SetName("Timestamptz_post2000"),
new TestCaseData(new LocalDateTime(2013, 7, 25, 0, 0, 0).InUtc().ToInstant(), "2013-07-25 02:00:00+02")
.SetName("Timestamptz_write_date_only"),
new TestCaseData(new LocalDateTime(1999, 12, 31, 23, 59, 59, 999).PlusNanoseconds(456000).InUtc().ToInstant(), "2000-01-01 00:59:59.999456+01")
.SetName("Timestamptz_with_microseconds")
];
[Test, TestCaseSource(nameof(TimestamptzValues))]
public Task Timestamptz_as_Instant(Instant instant, string sqlLiteral)
=> AssertType(instant, sqlLiteral,
"timestamp with time zone", dataTypeInference: DataTypeInference.Nothing,
dbType: new(DbType.DateTime, DbType.Object));
[Test]
public Task Timestamptz_as_ZonedDateTime()
=> AssertType(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc(),
"1998-04-12 15:26:38+02",
"timestamp with time zone", dataTypeInference: DataTypeInference.Nothing,
dbType: new(DbType.DateTime, DbType.Object), valueTypeEqualsFieldType: false);
[Test]
public Task Timestamptz_as_OffsetDateTime()
=> AssertType(
new LocalDateTime(1998, 4, 12, 13, 26, 38).WithOffset(Offset.Zero),
"1998-04-12 15:26:38+02",
"timestamp with time zone", dataTypeInference: DataTypeInference.Nothing,
dbType: new(DbType.DateTime, DbType.Object), valueTypeEqualsFieldType: false);
[Test]
public Task Timestamptz_as_utc_DateTime()
=> AssertType(
new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Utc),
"1998-04-12 15:26:38+02",
"timestamp with time zone", dataTypeInference: DataTypeInference.Mismatch,
dbType: DbType.DateTime, valueTypeEqualsFieldType: false);
[Test]
public Task Timestamptz_as_DateTimeOffset()
=> AssertType(
new DateTimeOffset(1998, 4, 12, 13, 26, 38, TimeSpan.Zero),
"1998-04-12 15:26:38+02",
"timestamp with time zone", dataTypeInference: DataTypeInference.Mismatch,
dbType: DbType.DateTime, valueTypeEqualsFieldType: false);
[Test]
public Task Timestamptz_as_long()
=> AssertType(
-54297202000000,
"1998-04-12 15:26:38+02",
"timestamp with time zone", dataTypeInference: DataTypeInference.Mismatch,
dbType: new(DbType.DateTime, DbType.Int64), valueTypeEqualsFieldType: false);
[Test]
public Task Timestamptz_cannot_use_as_LocalDateTime()
=> AssertTypeUnsupported(new LocalDateTime(1998, 4, 12, 13, 26, 38), "1998-04-12 13:26:38Z", "timestamp with time zone");
[Test]
public async Task Timestamptz_cannot_write_non_utc_ZonedDateTime()
=> await AssertTypeUnsupportedWrite<ZonedDateTime, ArgumentException>(
new LocalDateTime().InUtc().ToInstant().InZone(DateTimeZoneProviders.Tzdb["Europe/Berlin"]),
"timestamp with time zone");
[Test]
public async Task Timestamptz_cannot_write_non_utc_OffsetDateTime()
=> await AssertTypeUnsupportedWrite<OffsetDateTime, ArgumentException>(new LocalDateTime().WithOffset(Offset.FromHours(2)), "timestamp with time zone");
[Test]
public async Task Timestamptz_cannot_write_non_utc_DateTime()
{
await AssertTypeUnsupportedWrite<DateTime, ArgumentException>(new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Unspecified), "timestamp with time zone");
await AssertTypeUnsupportedWrite<DateTime, ArgumentException>(new DateTime(1998, 4, 12, 13, 26, 38, DateTimeKind.Local), "timestamp with time zone");
}
[Test]
public async Task Tstzrange_as_Interval()
{
await AssertType(
new Interval(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
"""["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02")""",
"tstzrange",
dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true); // NpgsqlRange<T>[] is mapped to multirange by default, not array; test separately
await AssertType(
new [] { new Interval(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()), },
"""{"[\"1998-04-12 15:26:38+02\",\"1998-04-12 17:26:38+02\")"}""",
"tstzrange[]", dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true);
await using var conn = await OpenConnectionAsync();
if (conn.PostgreSqlVersion < new Version(14, 0))
return;
await AssertType(
new [] { new Interval(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()), },
"""{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02")}""",
"tstzmultirange", dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true);
}
[Test]
public Task Tstzrange_with_no_end_as_Interval()
=> AssertType(
new Interval(new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(), null),
"""["1998-04-12 15:26:38+02",)""",
"tstzrange", dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true);
[Test]
public Task Tstzrange_with_no_start_as_Interval()
=> AssertType(
new Interval(null, new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant()),
"""(,"1998-04-12 15:26:38+02")""",
"tstzrange", dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true);
[Test]
public Task Tstzrange_with_no_start_or_end_as_Interval()
=> AssertType(
new Interval(null, null),
"""(,)""",
"tstzrange",
dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true);
[Test]
public Task Tstzrange_as_NpgsqlRange_of_Instant()
=> AssertType(
new NpgsqlRange<Instant>(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
"""["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"]""",
"tstzrange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false,
skipArrayCheck: true);
[Test]
public Task Tstzrange_as_NpgsqlRange_of_ZonedDateTime()
=> AssertType(
new NpgsqlRange<ZonedDateTime>(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc()),
"""["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"]""",
"tstzrange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false,
skipArrayCheck: true);
[Test]
public Task Tstzrange_as_NpgsqlRange_of_OffsetDateTime()
=> AssertType(
new NpgsqlRange<OffsetDateTime>(
new LocalDateTime(1998, 4, 12, 13, 26, 38).WithOffset(Offset.Zero),
new LocalDateTime(1998, 4, 12, 15, 26, 38).WithOffset(Offset.Zero)),
"""["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"]""",
"tstzrange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false,
skipArrayCheck: true);
[Test]
public async Task Tstzmultirange_as_array_of_Interval()
{
await using var conn = await OpenConnectionAsync();
MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");
await AssertType(
new[]
{
new Interval(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
new Interval(
new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc().ToInstant()),
},
"""{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"),["1998-04-13 15:26:38+02","1998-04-13 17:26:38+02")}""",
"tstzmultirange", dataTypeInference: DataTypeInference.Nothing);
}
[Test]
public async Task Tstzmultirange_as_array_of_NpgsqlRange_of_Instant()
{
await using var conn = await OpenConnectionAsync();
MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");
await AssertType(
new[]
{
new NpgsqlRange<Instant>(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
new NpgsqlRange<Instant>(
new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc().ToInstant()),
},
"""{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"],["1998-04-13 15:26:38+02","1998-04-13 17:26:38+02"]}""",
"tstzmultirange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false);
}
[Test]
public async Task Tstzmultirange_as_array_of_NpgsqlRange_of_ZonedDateTime()
{
await using var conn = await OpenConnectionAsync();
MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");
await AssertType(
new[]
{
new NpgsqlRange<ZonedDateTime>(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc()),
new NpgsqlRange<ZonedDateTime>(
new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc(),
new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc()),
},
"""{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"],["1998-04-13 15:26:38+02","1998-04-13 17:26:38+02"]}""",
"tstzmultirange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false);
}
[Test]
public async Task Tstzmultirange_as_array_of_NpgsqlRange_of_OffsetDateTime()
{
await using var conn = await OpenConnectionAsync();
MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");
await AssertType(
new[]
{
new NpgsqlRange<OffsetDateTime>(
new LocalDateTime(1998, 4, 12, 13, 26, 38).WithOffset(Offset.Zero),
new LocalDateTime(1998, 4, 12, 15, 26, 38).WithOffset(Offset.Zero)),
new NpgsqlRange<OffsetDateTime>(
new LocalDateTime(1998, 4, 13, 13, 26, 38).WithOffset(Offset.Zero),
new LocalDateTime(1998, 4, 13, 15, 26, 38).WithOffset(Offset.Zero)),
},
"""{["1998-04-12 15:26:38+02","1998-04-12 17:26:38+02"],["1998-04-13 15:26:38+02","1998-04-13 17:26:38+02"]}""",
"tstzmultirange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false);
}
[Test]
public async Task Tstzrange_array_as_array_of_Interval()
{
await using var conn = await OpenConnectionAsync();
await AssertType<Array>(
new[]
{
new Interval(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
new Interval(
new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc().ToInstant()),
new Interval(
new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
null),
new Interval(
null,
new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant()),
new Interval(
null,
null)
},
"""{"[\"1998-04-12 15:26:38+02\",\"1998-04-12 17:26:38+02\")","[\"1998-04-13 15:26:38+02\",\"1998-04-13 17:26:38+02\")","[\"1998-04-13 15:26:38+02\",)","(,\"1998-04-13 15:26:38+02\")","(,)"}""",
"tstzrange[]", dataTypeInference: DataTypeInference.Nothing);
}
[Test]
public async Task Tstzrange_array_as_array_of_NpgsqlRange_of_Instant()
{
await using var conn = await OpenConnectionAsync();
await AssertType(
new[]
{
new NpgsqlRange<Instant>(
new LocalDateTime(1998, 4, 12, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 12, 15, 26, 38).InUtc().ToInstant()),
new NpgsqlRange<Instant>(
new LocalDateTime(1998, 4, 13, 13, 26, 38).InUtc().ToInstant(),
new LocalDateTime(1998, 4, 13, 15, 26, 38).InUtc().ToInstant()),
},
"""{"[\"1998-04-12 15:26:38+02\",\"1998-04-12 17:26:38+02\"]","[\"1998-04-13 15:26:38+02\",\"1998-04-13 17:26:38+02\"]"}""",
"tstzrange[]", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false);
}
#endregion Timestamp with time zone
#region Date
[Test]
public Task Date_as_LocalDate()
=> AssertType(new LocalDate(2020, 10, 1), "2020-10-01",
"date", dataTypeInference: DataTypeInference.Nothing,
dbType: new(DbType.Date, DbType.Object));
[Test]
public Task Date_as_DateTime()
=> AssertType(new DateTime(2020, 10, 1), "2020-10-01",
"date", dataTypeInference: DataTypeInference.Mismatch,
dbType: new(DbType.Date, DbType.DateTime2), valueTypeEqualsFieldType: false);
[Test]
public Task Date_as_int()
=> AssertType(7579, "2020-10-01",
"date", dataTypeInference: DataTypeInference.Mismatch,
dbType: new(DbType.Date, DbType.Int32), valueTypeEqualsFieldType: false);
[Test]
public async Task Daterange_as_DateInterval()
{
await AssertType(
new DateInterval(new(2002, 3, 4), new(2002, 3, 6)),
"[2002-03-04,2002-03-07)",
"daterange",
dataTypeInference: DataTypeInference.Nothing, skipArrayCheck: true); // DateInterval<T>[] is mapped to multirange by default, not array; test separately
await AssertType(
new [] {new DateInterval(new(2002, 3, 4), new(2002, 3, 6))},
"""{"[2002-03-04,2002-03-07)"}""",
"daterange[]", dataTypeInference: DataTypeInference.Nothing,
skipArrayCheck: true);
await using var conn = await OpenConnectionAsync();
if (conn.PostgreSqlVersion < new Version(14, 0))
return;
await AssertType(
new [] {new DateInterval(new(2002, 3, 4), new(2002, 3, 6))},
"""{[2002-03-04,2002-03-07)}""",
"datemultirange", dataTypeInference: DataTypeInference.Nothing,
skipArrayCheck: true);
}
[Test]
public async Task Daterange_as_NpgsqlRange_of_LocalDate()
{
await AssertType(
new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false),
"[2002-03-04,2002-03-06)",
"daterange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false,
skipArrayCheck: true); // NpgsqlRange<T>[] is mapped to multirange by default, not array; test separately
await AssertType(
new [] { new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false) },
"""{"[2002-03-04,2002-03-06)"}""",
"daterange[]", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false,
skipArrayCheck: true);
await using var conn = await OpenConnectionAsync();
if (conn.PostgreSqlVersion < new Version(14, 0))
return;
await AssertType(
new [] { new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false) },
"""{[2002-03-04,2002-03-06)}""",
"datemultirange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false,
skipArrayCheck: true);
}
[Test]
public async Task Datemultirange_as_array_of_DateInterval()
{
await using var conn = await OpenConnectionAsync();
MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");
await AssertType(
new[]
{
new DateInterval(new(2002, 3, 4), new(2002, 3, 5)),
new DateInterval(new(2002, 3, 8), new(2002, 3, 10))
},
"{[2002-03-04,2002-03-06),[2002-03-08,2002-03-11)}",
"datemultirange",
dataTypeInference: DataTypeInference.Nothing);
}
[Test]
public async Task Datemultirange_as_array_of_NpgsqlRange_of_LocalDate()
{
await using var conn = await OpenConnectionAsync();
MinimumPgVersion(conn, "14.0", "Multirange types were introduced in PostgreSQL 14");
await AssertType(
new[]
{
new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false),
new NpgsqlRange<LocalDate>(new(2002, 3, 8), true, new(2002, 3, 11), false)
},
"{[2002-03-04,2002-03-06),[2002-03-08,2002-03-11)}",
"datemultirange", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false);
}
[Test]
public Task Date_as_DateOnly()
=> AssertType(new DateOnly(2020, 10, 1), "2020-10-01", "date", dbType: DbType.Date, valueTypeEqualsFieldType: false);
[Test]
public async Task Daterange_as_NpgsqlRange_of_DateOnly()
{
await AssertType(
new NpgsqlRange<DateOnly>(new(2002, 3, 4), true, new(2002, 3, 6), false),
"[2002-03-04,2002-03-06)",
"daterange",
valueTypeEqualsFieldType: false,
skipArrayCheck: true);
await AssertType(
new [] { new NpgsqlRange<DateOnly>(new(2002, 3, 4), true, new(2002, 3, 6), false) },
"""{"[2002-03-04,2002-03-06)"}""",
"daterange[]", dataTypeInference: DataTypeInference.Mismatch,
valueTypeEqualsFieldType: false,
skipArrayCheck: true);
await using var conn = await OpenConnectionAsync();
if (conn.PostgreSqlVersion < new Version(14, 0))
return;
await AssertType(
new [] { new NpgsqlRange<DateOnly>(new(2002, 3, 4), true, new(2002, 3, 6), false) },
"""{[2002-03-04,2002-03-06)}""",
"datemultirange", dataTypeInference: DataTypeInference.Mismatch,
valueTypeEqualsFieldType: false,
skipArrayCheck: true);
}
[Test]
public async Task Daterange_array_as_array_of_DateInterval()
{
await using var conn = await OpenConnectionAsync();
await AssertType<Array>(
new[]
{
new DateInterval(new(2002, 3, 4), new(2002, 3, 5)),
new DateInterval(new(2002, 3, 8), new(2002, 3, 10))
},
"""{"[2002-03-04,2002-03-06)","[2002-03-08,2002-03-11)"}""",
"daterange[]", dataTypeInference: DataTypeInference.Nothing);
}
[Test]
public async Task Daterange_array_as_array_of_NpgsqlRange_of_LocalDate()
{
await using var conn = await OpenConnectionAsync();
await AssertType(
new[]
{
new NpgsqlRange<LocalDate>(new(2002, 3, 4), true, new(2002, 3, 6), false),
new NpgsqlRange<LocalDate>(new(2002, 3, 8), true, new(2002, 3, 11), false)
},
"""{"[2002-03-04,2002-03-06)","[2002-03-08,2002-03-11)"}""",
"daterange[]", dataTypeInference: DataTypeInference.Nothing, valueTypeEqualsFieldType: false);
}
#endregion Date
#region Time
[Test]
public Task Time_as_LocalTime()
=> AssertType(new LocalTime(10, 45, 34, 500), "10:45:34.5",
"time without time zone", dataTypeInference: DataTypeInference.Nothing,
dbType: new(DbType.Time, DbType.Object));
[Test]
public Task Time_as_TimeSpan()
=> AssertType(
new TimeSpan(0, 10, 45, 34, 500),
"10:45:34.5",
"time without time zone", dataTypeInference: DataTypeInference.Mismatch,
dbType: new(DbType.Time, DbType.Object), valueTypeEqualsFieldType: false);
[Test]
public Task Time_as_TimeOnly()
=> AssertType(
new TimeOnly(10, 45, 34, 500),
"10:45:34.5",
"time without time zone", dataTypeInference: DataTypeInference.Mismatch,
dbType: DbType.Time, valueTypeEqualsFieldType: false);
#endregion Time
#region Time with time zone
[Test]
public Task TimeTz_as_OffsetTime()
=> AssertType(
new OffsetTime(new LocalTime(1, 2, 3, 4).PlusNanoseconds(5000), Offset.FromHoursAndMinutes(3, 30) + Offset.FromSeconds(5)),
"01:02:03.004005+03:30:05",
"time with time zone",
dataTypeInference: DataTypeInference.Nothing);
[Test]
public async Task TimeTz_as_DateTimeOffset()
{
await AssertTypeRead(
"13:03:45.51+02",
"time with time zone",
new DateTimeOffset(1, 1, 2, 13, 3, 45, 510, TimeSpan.FromHours(2)), valueTypeEqualsFieldType: false);
await AssertTypeWrite(
new DateTimeOffset(1, 1, 1, 13, 3, 45, 510, TimeSpan.FromHours(2)),
"13:03:45.51+02",
"time with time zone", dataTypeInference: DataTypeInference.Mismatch,
dbType: new(DbType.Object, DbType.DateTime));
}
#endregion Time with time zone
#region Interval
[Test]
public Task Interval_as_Period()
=> AssertType(
new PeriodBuilder
{
Years = 1,
Months = 2,
Weeks = 3,
Days = 4,
Hours = 5,
Minutes = 6,
Seconds = 7,
Milliseconds = 8,
Nanoseconds = 9000
}.Build().Normalize(),
"1 year 2 mons 25 days 05:06:07.008009",
"interval",
dataTypeInference: DataTypeInference.Nothing);
[Test]
public Task Interval_as_Duration()
=> AssertType(
Duration.FromDays(5) + Duration.FromMinutes(4) + Duration.FromSeconds(3) + Duration.FromMilliseconds(2) +
Duration.FromNanoseconds(1000),
"5 days 00:04:03.002001",
"interval", dataTypeInference: DataTypeInference.Nothing,
valueTypeEqualsFieldType: false);
[Test]
public async Task Interval_as_Duration_with_months_fails()
{
var exception = await AssertTypeUnsupportedRead<Duration, InvalidCastException>("2 months", "interval");
Assert.That(exception.Message, Is.EqualTo(NpgsqlNodaTimeStrings.CannotReadIntervalWithMonthsAsDuration));
}
[Test, IssueLink("https://github.com/npgsql/npgsql/issues/3438")]
public async Task Bug3438()
{
await using var conn = await OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT @p1, @p2", conn);
var expected = Duration.FromSeconds(2148);
cmd.Parameters.Add(new NpgsqlParameter("p1", NpgsqlDbType.Interval) { Value = expected });
cmd.Parameters.AddWithValue("p2", expected);
await using var reader = await cmd.ExecuteReaderAsync();
await reader.ReadAsync();
for (var i = 0; i < 2; i++)
{
Assert.That(reader.GetFieldType(i), Is.EqualTo(typeof(Period)));
}
}
[Test, IssueLink("https://github.com/npgsql/npgsql/issues/5867")]
public async Task Normalize_period_on_write()
{
var value = Period.FromTicks(-3675048768766);
var expected = value.Normalize();
var expectedAfterRoundtripBuilder = expected.ToBuilder();
// Postgres doesn't support nanoseconds, trim them to microseconds
expectedAfterRoundtripBuilder.Nanoseconds -= expected.Nanoseconds % 1000;
var expectedAfterRoundtrip = expectedAfterRoundtripBuilder.Build();
await using var conn = await OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT $1, $2", conn);
cmd.Parameters.AddWithValue(value);
cmd.Parameters.AddWithValue(expected);
await using var reader = await cmd.ExecuteReaderAsync();
await reader.ReadAsync();
var dbValue = reader.GetFieldValue<Period>(0);
var dbExpected = reader.GetFieldValue<Period>(1);
Assert.That(dbValue, Is.EqualTo(dbExpected));
Assert.That(dbValue, Is.EqualTo(expectedAfterRoundtrip));
}
[Test]
public async Task Period_write_throw_on_overflow()
{
var periodBuilder = new PeriodBuilder
{
Years = int.MaxValue
};
var ex = await AssertTypeUnsupportedWrite<Period, ArgumentException>(periodBuilder.Build(), "interval");
Assert.That(ex.Message, Is.EqualTo(NpgsqlNodaTimeStrings.CannotWritePeriodDueToOverflow));
Assert.That(ex.InnerException, Is.TypeOf<OverflowException>());
}
#endregion Interval
#region Support
protected override NpgsqlDataSource DataSource { get; }
public NodaTimeTests()
{
var builder = CreateDataSourceBuilder();
builder.UseNodaTime();
builder.ConnectionStringBuilder.Options = "-c TimeZone=Europe/Berlin";
DataSource = builder.Build();
}
public void Dispose()
=> DataSource.Dispose();
#endregion Support
}