-
Notifications
You must be signed in to change notification settings - Fork 201
/
test_datetime.py
856 lines (733 loc) · 30.3 KB
/
test_datetime.py
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
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
"""
See also test_rfc3339.py for datetime parser tests.
"""
import fiona
from fiona._env import get_gdal_version_num, calc_gdal_version_num
import pytest
from fiona.errors import DriverSupportError
from fiona.rfc3339 import parse_time, parse_datetime
from .conftest import get_temp_filename
from fiona.env import GDALVersion
from fiona.model import Feature
import datetime
from fiona.drvsupport import (
supported_drivers,
driver_mode_mingdal,
_driver_converts_field_type_silently_to_str,
_driver_supports_field,
_driver_converts_to_str,
_driver_supports_timezones,
_driver_supports_milliseconds,
_driver_supports_mode,
)
import pytz
from pytz import timezone
gdal_version = GDALVersion.runtime()
def get_schema(driver, field_type):
if driver == "GPX":
return {
"properties": {"ele": "float", "time": field_type},
"geometry": "Point",
}
if driver == "GPSTrackMaker":
return {
"properties": {
"name": "str",
"comment": "str",
"icon": "int",
"time": field_type,
},
"geometry": "Point",
}
if driver == "CSV":
return {"properties": {"datefield": field_type}}
return {"geometry": "Point", "properties": {"datefield": field_type}}
def get_records(driver, values):
if driver == "GPX":
return [
Feature.from_dict(
**{
"geometry": {"type": "Point", "coordinates": [1, 2]},
"properties": {"ele": 0, "time": val},
}
)
for val in values
]
if driver == "GPSTrackMaker":
return [
Feature.from_dict(
**{
"geometry": {"type": "Point", "coordinates": [1, 2]},
"properties": {"name": "", "comment": "", "icon": 48, "time": val},
}
)
for val in values
]
if driver == "CSV":
return [
Feature.from_dict(**{"properties": {"datefield": val}}) for val in values
]
return [
Feature.from_dict(
**{
"geometry": {"type": "Point", "coordinates": [1, 2]},
"properties": {"datefield": val},
}
)
for val in values
]
def get_schema_field(driver, schema):
if driver in {"GPX", "GPSTrackMaker"}:
return schema["properties"]["time"]
return schema["properties"]["datefield"]
def get_field(driver, f):
if driver in {"GPX", "GPSTrackMaker"}:
return f["properties"]["time"]
return f.properties["datefield"]
class TZ(datetime.tzinfo):
def __init__(self, minutes):
self.minutes = minutes
def utcoffset(self, dt):
return datetime.timedelta(minutes=self.minutes)
def generate_testdata(field_type, driver):
"""Generate test cases for test_datefield
Each test case has the format [(in_value1, true_value as datetime.*object),
(in_value2, true_value as datetime.*object), ...]
"""
# Test data for 'date' data type
if field_type == "date":
return [
("2018-03-25", datetime.date(2018, 3, 25)),
(datetime.date(2018, 3, 25), datetime.date(2018, 3, 25)),
]
# Test data for 'datetime' data type
if field_type == "datetime":
return [
("2018-03-25T22:49:05", datetime.datetime(2018, 3, 25, 22, 49, 5)),
(
datetime.datetime(2018, 3, 25, 22, 49, 5),
datetime.datetime(2018, 3, 25, 22, 49, 5),
),
(
"2018-03-25T22:49:05.23",
datetime.datetime(2018, 3, 25, 22, 49, 5, 230000),
),
(
datetime.datetime(2018, 3, 25, 22, 49, 5, 230000),
datetime.datetime(2018, 3, 25, 22, 49, 5, 230000),
),
(
"2018-03-25T22:49:05.123456",
datetime.datetime(2018, 3, 25, 22, 49, 5, 123000),
),
(
datetime.datetime(2018, 3, 25, 22, 49, 5, 123456),
datetime.datetime(2018, 3, 25, 22, 49, 5, 123000),
),
(
"2018-03-25T22:49:05+01:30",
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(90)),
),
(
"2018-03-25T22:49:05-01:30",
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(-90)),
),
(
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(90)),
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(90)),
),
(
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(-90)),
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(-90)),
),
(
datetime.datetime(2020, 1, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("Europe/Zurich")
),
datetime.datetime(2020, 1, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("Europe/Zurich")
),
),
(
datetime.datetime(2020, 1, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("America/Denver")
),
datetime.datetime(2020, 1, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("America/Denver")
),
),
(
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(60 * 24 - 15)),
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(60 * 24 - 15)),
),
(
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(-60 * 24 + 15)),
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(-60 * 24 + 15)),
),
(
"2018-03-25T22:49:05-23:45",
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(-60 * 24 + 15)),
),
(
"2018-03-25T22:49:05+23:45",
datetime.datetime(2018, 3, 25, 22, 49, 5, tzinfo=TZ(60 * 24 - 15)),
),
]
# Test data for 'time' data type
elif field_type == "time":
return [
("22:49:05", datetime.time(22, 49, 5)),
(datetime.time(22, 49, 5), datetime.time(22, 49, 5)),
("22:49:05.23", datetime.time(22, 49, 5, 230000)),
(datetime.time(22, 49, 5, 230000), datetime.time(22, 49, 5, 230000)),
("22:49:05.123456", datetime.time(22, 49, 5, 123000)),
(datetime.time(22, 49, 5, 123456), datetime.time(22, 49, 5, 123000)),
("22:49:05+01:30", datetime.time(22, 49, 5, tzinfo=TZ(90))),
("22:49:05-01:30", datetime.time(22, 49, 5, tzinfo=TZ(-90))),
(
datetime.time(22, 49, 5, tzinfo=TZ(90)),
datetime.time(22, 49, 5, tzinfo=TZ(90)),
),
(
datetime.time(22, 49, 5, tzinfo=TZ(-90)),
datetime.time(22, 49, 5, tzinfo=TZ(-90)),
),
(
datetime.time(22, 49, 5, tzinfo=TZ(60 * 24 - 15)),
datetime.time(22, 49, 5, tzinfo=TZ(60 * 24 - 15)),
),
(
datetime.time(22, 49, 5, tzinfo=TZ(-60 * 24 + 15)),
datetime.time(22, 49, 5, tzinfo=TZ(-60 * 24 + 15)),
),
("22:49:05-23:45", datetime.time(22, 49, 5, tzinfo=TZ(-60 * 24 + 15))),
("22:49:05+23:45", datetime.time(22, 49, 5, tzinfo=TZ(60 * 24 - 15))),
]
def compare_datetimes_utc(d1, d2):
"""Test if two time objects are the same. Native times are assumed to be UTC"""
if d1.tzinfo is None:
d1 = d1.replace(tzinfo=TZ(0))
if d2.tzinfo is None:
d2 = d2.replace(tzinfo=TZ(0))
return d1 == d2
def test_compare_datetimes_utc():
"""Test compare_datetimes_utc"""
d1 = datetime.datetime(2020, 1, 21, 12, 30, 0, tzinfo=TZ(60))
d2 = datetime.datetime(2020, 1, 21, 11, 30, 0, tzinfo=TZ(0))
assert d1 == d2
assert compare_datetimes_utc(d1, d2)
d1 = datetime.datetime(2020, 1, 21, 12, 30, 0, tzinfo=TZ(-60))
d2 = datetime.datetime(2020, 1, 21, 11, 30, 0, tzinfo=TZ(0))
assert not d1 == d2
assert not compare_datetimes_utc(d1, d2)
d1 = datetime.datetime(2020, 1, 21, 13, 0, 0, tzinfo=TZ(60))
d2 = datetime.datetime(2020, 1, 21, 5, 0, 0, tzinfo=TZ(-60 * 7))
assert d1 == d2
assert compare_datetimes_utc(d1, d2)
d1 = datetime.datetime(2020, 1, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("Europe/Zurich")
)
d2 = datetime.datetime(2020, 1, 21, 12, 0, 0, tzinfo=pytz.utc)
assert d1 == d2
assert compare_datetimes_utc(d1, d2)
d1 = datetime.datetime(2020, 1, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("Europe/Zurich")
)
d2 = datetime.datetime(2020, 1, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("America/Denver")
)
assert d1 == d2
assert compare_datetimes_utc(d1, d2)
d1 = datetime.datetime(2020, 6, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("Europe/Zurich")
)
d2 = datetime.datetime(2020, 6, 21, 12, 0, 0, tzinfo=pytz.utc).astimezone(
timezone("America/Denver")
)
assert d1 == d2
assert compare_datetimes_utc(d1, d2)
def convert_time_to_utc(d):
"""Convert datetime.time object to UTC"""
d = datetime.datetime(
1900, 1, 1, d.hour, d.minute, d.second, d.microsecond, d.tzinfo
)
d -= d.utcoffset()
return d.time()
def compare_times_utc(d1, d2):
"""Test if two datetime.time objects with fixed timezones have the same UTC time"""
if d1.tzinfo is not None:
d1 = convert_time_to_utc(d1)
if d2.tzinfo is not None:
d2 = convert_time_to_utc(d2)
return d1.replace(tzinfo=None) == d2.replace(tzinfo=None)
def test_compare_times_utc():
"""
Test compare_times_utc
"""
d1 = datetime.time(12, 30, 0, tzinfo=TZ(60))
d2 = datetime.time(11, 30, 0, tzinfo=TZ(0))
assert compare_times_utc(d1, d2)
d1 = datetime.time(12, 30, 0, tzinfo=TZ(-60))
d2 = datetime.time(11, 30, 0, tzinfo=TZ(0))
assert not compare_times_utc(d1, d2)
d1 = datetime.time(13, 0, 0, tzinfo=TZ(60))
d2 = datetime.time(5, 0, 0, tzinfo=TZ(-60 * 7))
assert compare_times_utc(d1, d2)
d1 = (
datetime.datetime(2020, 6, 21, 12, 0, 0, tzinfo=pytz.utc)
.astimezone(timezone("MET"))
.timetz()
)
d2 = (
datetime.datetime(2020, 6, 21, 12, 0, 0, tzinfo=pytz.utc)
.astimezone(timezone("EST"))
.timetz()
)
assert compare_times_utc(d1, d2)
def get_tz_offset(d):
"""Returns a Timezone (sign, hours, minutes) tuples
E.g.: for '2020-01-21T12:30:00+01:30' ('+', 1, 30) is returned
"""
offset_minutes = d.utcoffset().total_seconds() / 60
if offset_minutes < 0:
sign = "-"
else:
sign = "+"
hours = int(abs(offset_minutes) / 60)
minutes = int(abs(offset_minutes) % 60)
return sign, hours, minutes
def test_get_tz_offset():
"""Test get_tz_offset"""
d = datetime.datetime(2020, 1, 21, 12, 30, 0, tzinfo=TZ(90))
assert get_tz_offset(d) == ("+", 1, 30)
d = datetime.datetime(2020, 1, 21, 12, 30, 0, tzinfo=TZ(-90))
assert get_tz_offset(d) == ("-", 1, 30)
d = datetime.datetime(2020, 1, 21, 12, 30, 0, tzinfo=TZ(60 * 24 - 15))
assert get_tz_offset(d) == ("+", 23, 45)
d = datetime.datetime(2020, 1, 21, 12, 30, 0, tzinfo=TZ(-60 * 24 + 15))
assert get_tz_offset(d) == ("-", 23, 45)
def generate_testcases():
"""Generate test cases for drivers that support date fields, convert date fields to string or do not support
date fields"""
_test_cases_datefield = []
_test_cases_datefield_to_str = []
_test_cases_datefield_not_supported = []
for field_type in ["time", "datetime", "date"]:
# Select only driver that are capable of writing fields
for driver, raw in supported_drivers.items():
if _driver_supports_mode(driver, "w"):
if _driver_supports_field(driver, field_type):
if _driver_converts_field_type_silently_to_str(driver, field_type):
_test_cases_datefield_to_str.append((driver, field_type))
else:
_test_cases_datefield.append((driver, field_type))
else:
_test_cases_datefield_not_supported.append((driver, field_type))
return (
_test_cases_datefield,
_test_cases_datefield_to_str,
_test_cases_datefield_not_supported,
)
(
test_cases_datefield,
test_cases_datefield_to_str,
test_cases_datefield_not_supported,
) = generate_testcases()
@pytest.mark.parametrize("driver, field_type", test_cases_datefield)
@pytest.mark.gdal
def test_datefield(tmpdir, driver, field_type):
"""
Test date, time, datetime field types.
"""
def _validate(val, val_exp, field_type, driver):
if field_type == "date":
return val == val_exp.isoformat()
elif field_type == "datetime":
# some drivers do not support timezones. In this case, Fiona converts datetime fields with a timezone other
# than UTC to UTC. Thus, both the datetime read by Fiona, as well as expected value are first converted to
# UTC before compared.
# Milliseconds
if _driver_supports_milliseconds(driver):
y, m, d, hh, mm, ss, ms, tz = parse_datetime(val)
if tz is not None:
tz = TZ(tz)
val_d = datetime.datetime(y, m, d, hh, mm, ss, ms, tz)
return compare_datetimes_utc(val_d, val_exp)
else:
# No Milliseconds
y, m, d, hh, mm, ss, ms, tz = parse_datetime(val)
if tz is not None:
tz = TZ(tz)
val_d = datetime.datetime(y, m, d, hh, mm, ss, ms, tz)
return compare_datetimes_utc(val_d, val_exp.replace(microsecond=0))
elif field_type == "time":
# some drivers do not support timezones. In this case, Fiona converts datetime fields with a timezone other
# than UTC to UTC. Thus, both the time read by Fiona, as well as expected value are first converted to UTC
# before compared.
# Milliseconds
if _driver_supports_milliseconds(driver):
y, m, d, hh, mm, ss, ms, tz = parse_time(val)
if tz is not None:
tz = TZ(tz)
val_d = datetime.time(hh, mm, ss, ms, tz)
return compare_times_utc(val_d, val_exp)
else:
# No Milliseconds
y, m, d, hh, mm, ss, ms, tz = parse_time(val)
if tz is not None:
tz = TZ(tz)
val_d = datetime.time(hh, mm, ss, ms, tz)
return compare_times_utc(val_d, val_exp.replace(microsecond=0))
return False
schema = get_schema(driver, field_type)
path = str(tmpdir.join(get_temp_filename(driver)))
values_in, values_exp = zip(*generate_testdata(field_type, driver))
records = get_records(driver, values_in)
with fiona.open(path, "w", driver=driver, schema=schema) as c:
c.writerecords(records)
with fiona.open(path, "r") as c:
assert get_schema_field(driver, c.schema) == field_type, f"Returned field type is {get_schema_field(driver, c.schema)}, expected {field_type}"
items = [get_field(driver, f) for f in c]
assert len(items) == len(values_in)
for val, val_exp in zip(items, values_exp):
assert _validate(
val, val_exp, field_type, driver
), f"{val} does not match {val_exp.isoformat()}"
@pytest.mark.parametrize("driver, field_type", test_cases_datefield_to_str)
@pytest.mark.gdal
def test_datefield_driver_converts_to_string(tmpdir, driver, field_type):
"""
Test handling of date, time, datetime for drivers that convert these types to string.
As the formatting can be arbitrary, we only test if the elements of a date / datetime / time object
is included in the string. E.g. for the PCIDSK driver if hour 22 from date.time(22:49:05) is in
'0000/00/00 22:49:05'.
"""
def _validate(val, val_exp, field_type, driver):
if field_type == "date":
if (
str(val_exp.year) in val
and str(val_exp.month) in val
and str(val_exp.day) in val
):
return True
elif field_type == "datetime":
if (
not _driver_supports_timezones(driver, field_type)
and val_exp.utcoffset() is not None
):
val_exp = convert_time_to_utc(val_exp)
# datetime fields can, depending on the driver, support:
# - Timezones
# - Milliseconds, respectively Microseconds
# No timezone
if val_exp.utcoffset() is None:
# No Milliseconds
if not _driver_supports_milliseconds(driver):
if (
str(val_exp.year) in val
and str(val_exp.month) in val
and str(val_exp.day) in val
and str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
):
return True
else:
# Microseconds
if (
str(val_exp.year) in val
and str(val_exp.month) in val
and str(val_exp.day) in val
and str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and str(val_exp.microsecond) in val
):
return True
# Milliseconds
elif (
str(val_exp.year) in val
and str(val_exp.month) in val
and str(val_exp.day) in val
and str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and str(int(val_exp.microsecond / 1000)) in val
):
return True
# With timezone
else:
sign, hours, minutes = get_tz_offset(val_exp)
if minutes > 0:
tz = f"{sign}{hours:02d}{minutes:02d}"
else:
tz = f"{sign}{hours:02d}"
print("tz", tz)
# No Milliseconds
if not _driver_supports_milliseconds(driver):
if (
str(val_exp.year) in val
and str(val_exp.month) in val
and str(val_exp.day) in val
and str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and tz in val
):
return True
else:
# Microseconds
if (
str(val_exp.year) in val
and str(val_exp.month) in val
and str(val_exp.day) in val
and str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and str(val_exp.microsecond) in val
and tz in val
):
return True
# Milliseconds
elif (
str(val_exp.year) in val
and str(val_exp.month) in val
and str(val_exp.day) in val
and str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and str(int(val_exp.microsecond / 1000)) in val
and tz in val
):
return True
elif field_type == "time":
# time fields can, depending on the driver, support:
# - Timezones
# - Milliseconds, respectively Microseconds
if (
not _driver_supports_timezones(driver, field_type)
and val_exp.utcoffset() is not None
):
val_exp = convert_time_to_utc(val_exp)
# No timezone
if val_exp.utcoffset() is None:
# No Milliseconds
if not _driver_supports_milliseconds(driver):
if (
str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
):
return True
else:
# Microseconds
if (
str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and str(val_exp.microsecond) in val
):
return True
# Milliseconds
elif (
str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and str(int(val_exp.microsecond / 1000)) in val
):
return True
# With timezone
else:
sign, hours, minutes = get_tz_offset(val_exp)
if minutes > 0:
tz = f"{sign}{hours:02d}{minutes:02d}"
else:
tz = f"{sign}{hours:02d}"
# No Milliseconds
if not _driver_supports_milliseconds(driver):
if (
str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and tz in val
):
return True
else:
# Microseconds
if (
str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and str(val_exp.microsecond) in val
and tz in val
):
return True
# Milliseconds
elif (
str(val_exp.hour) in val
and str(val_exp.minute) in val
and str(val_exp.second) in val
and str(int(val_exp.microsecond / 1000)) in val
and tz in val
):
return True
return False
schema = get_schema(driver, field_type)
path = str(tmpdir.join(get_temp_filename(driver)))
values_in, values_exp = zip(*generate_testdata(field_type, driver))
records = get_records(driver, values_exp)
with pytest.warns(UserWarning) as record:
with fiona.open(path, "w", driver=driver, schema=schema) as c:
c.writerecords(records)
assert len(record) == 1
assert "silently converts" in record[0].message.args[0]
with fiona.open(path, "r") as c:
assert get_schema_field(driver, c.schema) == "str"
items = [get_field(driver, f) for f in c]
assert len(items) == len(values_in)
for val, val_exp in zip(items, values_exp):
assert _validate(
val, val_exp, field_type, driver
), f"{val} does not match {val_exp.isoformat()}"
@pytest.mark.filterwarnings("ignore:.*driver silently converts *:UserWarning")
@pytest.mark.parametrize(
"driver,field_type", test_cases_datefield + test_cases_datefield_to_str
)
@pytest.mark.gdal
def test_datefield_null(tmpdir, driver, field_type):
"""
Test handling of null values for date, time, datetime types for write capable drivers
"""
def _validate(val, val_exp, field_type, driver):
if (
driver == "MapInfo File"
and field_type == "time"
and calc_gdal_version_num(2, 0, 0)
<= get_gdal_version_num()
< calc_gdal_version_num(3, 1, 1)
):
return val == "00:00:00"
if val is None or val == "":
return True
return False
schema = get_schema(driver, field_type)
path = str(tmpdir.join(get_temp_filename(driver)))
values_in = [None]
records = get_records(driver, values_in)
with fiona.open(path, "w", driver=driver, schema=schema) as c:
c.writerecords(records)
with fiona.open(path, "r") as c:
items = [get_field(driver, f) for f in c]
assert len(items) == 1
assert _validate(
items[0], None, field_type, driver
), f"{items[0]} does not match {None}"
@pytest.mark.parametrize("driver, field_type", test_cases_datefield_not_supported)
@pytest.mark.gdal
def test_datetime_field_unsupported(tmpdir, driver, field_type):
"""Test if DriverSupportError is raised for unsupported field_types"""
schema = get_schema(driver, field_type)
path = str(tmpdir.join(get_temp_filename(driver)))
values_in, values_out = zip(*generate_testdata(field_type, driver))
records = get_records(driver, values_in)
with pytest.raises(DriverSupportError):
with fiona.open(path, "w", driver=driver, schema=schema) as c:
c.writerecords(records)
@pytest.mark.parametrize("driver, field_type", test_cases_datefield_not_supported)
@pytest.mark.gdal
def test_datetime_field_type_marked_not_supported_is_not_supported(
tmpdir, driver, field_type, monkeypatch
):
"""Test if a date/datetime/time field type marked as not not supported is really not supported
Warning: Success of this test does not necessary mean that a field is not supported. E.g. errors can occour due to
special schema requirements of drivers. This test only covers the standard case.
"""
if driver == "BNA" and GDALVersion.runtime() < GDALVersion(2, 0):
pytest.skip("BNA driver segfaults with gdal 1.11")
monkeypatch.delitem(
fiona.drvsupport._driver_field_type_unsupported[field_type], driver
)
schema = get_schema(driver, field_type)
path = str(tmpdir.join(get_temp_filename(driver)))
values_in, values_out = zip(*generate_testdata(field_type, driver))
records = get_records(driver, values_in)
is_good = True
try:
with fiona.open(path, "w", driver=driver, schema=schema) as c:
c.writerecords(records)
with fiona.open(path, "r") as c:
if not get_schema_field(driver, c.schema) == field_type:
is_good = False
items = [get_field(driver, f) for f in c]
for val_in, val_out in zip(items, values_out):
if not val_in == val_out:
is_good = False
except:
is_good = False
assert not is_good
def generate_tostr_testcases():
"""Flatten driver_converts_to_str to a list of (field_type, driver) tuples"""
cases = []
for field_type in _driver_converts_to_str:
for driver in _driver_converts_to_str[field_type]:
driver_supported = driver in supported_drivers
driver_can_write = _driver_supports_mode(driver, "w")
field_supported = _driver_supports_field(driver, field_type)
converts_to_str = _driver_converts_field_type_silently_to_str(
driver, field_type
)
if (
driver_supported
and driver_can_write
and converts_to_str
and field_supported
):
cases.append((field_type, driver))
return cases
@pytest.mark.filterwarnings("ignore:.*driver silently converts *:UserWarning")
@pytest.mark.parametrize("driver,field_type", test_cases_datefield_to_str)
@pytest.mark.gdal
def test_driver_marked_as_silently_converts_to_str_converts_silently_to_str(
tmpdir, driver, field_type, monkeypatch
):
"""Test if a driver and field_type is marked in fiona.drvsupport.driver_converts_to_str to convert to str really
silently converts to str
If this test fails, it should be considered to replace the respective None value in
fiona.drvsupport.driver_converts_to_str with a GDALVersion(major, minor) value.
"""
monkeypatch.delitem(fiona.drvsupport._driver_converts_to_str[field_type], driver)
schema = get_schema(driver, field_type)
path = str(tmpdir.join(get_temp_filename(driver)))
values_in, values_out = zip(*generate_testdata(field_type, driver))
records = get_records(driver, values_in)
with fiona.open(path, "w", driver=driver, schema=schema) as c:
c.writerecords(records)
with fiona.open(path, "r") as c:
assert get_schema_field(driver, c.schema) == "str"
def test_read_timezone_geojson(path_test_tz_geojson):
"""Test if timezones are read correctly"""
with fiona.open(path_test_tz_geojson) as c:
items = list(c)
assert items[0]["properties"]["test"] == "2015-04-22T00:00:00+07:00"
def test_property_setter_lookup(tmp_path):
"""Demonstrate fix for #1376."""
class MyDate(datetime.date):
pass
feat = Feature.from_dict(
{
"properties": {"when": MyDate(2024, 4, 15)},
"geometry": {"type": "Point", "coordinates": [0, 0]},
}
)
with fiona.open(
tmp_path / "test.gpkg",
"w",
driver="GPKG",
crs="EPSG:4326",
schema={"geometry": "Point", "properties": {"when": "date"}},
) as colxn:
colxn.writerecords([feat])
with fiona.open(tmp_path / "test.gpkg") as colxn:
assert colxn.schema["properties"]["when"] == "date"
feat = next(colxn)
assert feat.properties["when"] == "2024-04-15"