-
-
Notifications
You must be signed in to change notification settings - Fork 3.8k
/
model.discriminator.querying.test.js
1040 lines (830 loc) · 39.7 KB
/
model.discriminator.querying.test.js
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
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/**
* Test dependencies.
*/
'use strict';
const start = require('./common');
const assert = require('assert');
const util = require('util');
const mongoose = start.mongoose;
const Schema = mongoose.Schema;
/**
* Setup
*/
function BaseSchema() {
Schema.apply(this, arguments);
this.add({
name: String,
createdAt: { type: Date, default: Date.now }
});
}
util.inherits(BaseSchema, Schema);
const EventSchema = new BaseSchema();
const ImpressionEventSchema = new BaseSchema({ element: String });
const ConversionEventSchema = new BaseSchema({ revenue: Number });
const SecretEventSchema = new BaseSchema({ secret: { type: String, select: false } });
describe('model', function() {
describe('discriminator()', function() {
let db;
let BaseEvent;
let ImpressionEvent;
let ConversionEvent;
let SecretEvent;
before(function() {
db = start();
});
beforeEach(() => db.deleteModel(/.*/));
beforeEach(() => {
BaseEvent = db.model('Event', EventSchema);
ImpressionEvent = BaseEvent.discriminator('Impression', ImpressionEventSchema);
ConversionEvent = BaseEvent.discriminator('Conversion', ConversionEventSchema);
SecretEvent = BaseEvent.discriminator('Secret', SecretEventSchema);
});
afterEach(() => require('./util').clearTestData(db));
afterEach(() => require('./util').stopRemainingOps(db));
after(async function() {
await db.close();
});
describe('pushing discriminated objects', function() {
let ContainerModel, BaseCustomEvent, DiscCustomEvent;
beforeEach(function() {
const BaseCustomEventSchema = new BaseSchema();
const DiscCustomEventSchema = new BaseSchema({
personName: Number
});
BaseCustomEvent = db.model('Test',
BaseCustomEventSchema);
DiscCustomEvent = BaseCustomEvent.discriminator('D',
DiscCustomEventSchema);
const ContainerSchema = new Schema({
title: String,
events: [{ type: Schema.Types.ObjectId, ref: 'Test' }]
});
ContainerModel = db.model('Test1', ContainerSchema);
});
it('into non-discriminated arrays works', function() {
const c = new ContainerModel({
title: 'events-group-1'
});
const d1 = new BaseCustomEvent();
const d2 = new BaseCustomEvent();
const d3 = new DiscCustomEvent();
c.events.push(d1);
c.events.push(d2);
return d1.save().
then(() => d2.save()).
then(() => d3.save()).
then(() => c.save()).
then(() => ContainerModel.findOne({}).populate('events')).
then(doc => {
assert.ok(doc.events && doc.events.length);
assert.equal(doc.events.length, 2);
doc.events.push(d3);
let hasDisc = false;
const discKey = DiscCustomEvent.schema.discriminatorMapping.key;
doc.events.forEach(function(subDoc) {
if (discKey in subDoc) {
hasDisc = true;
}
});
assert.ok(hasDisc);
});
});
});
describe('find', function() {
it('hydrates correct models', async function() {
const baseEvent = new BaseEvent({ name: 'Base event' });
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 1.337 });
await baseEvent.save();
await impressionEvent.save();
await conversionEvent.save();
const docs = await BaseEvent.find({}).sort('name').exec();
assert.ok(docs[0] instanceof BaseEvent);
assert.equal(docs[0].name, 'Base event');
assert.ok(docs[1] instanceof ConversionEvent);
assert.equal(docs[1].schema.$originalSchemaId, ConversionEventSchema.$id);
assert.equal(docs[1].name, 'Conversion event');
assert.equal(docs[1].revenue, 1.337);
assert.ok(docs[2] instanceof ImpressionEvent);
assert.equal(docs[2].schema.$originalSchemaId, ImpressionEventSchema.$id);
assert.equal(docs[2].name, 'Impression event');
});
async function checkHydratesCorrectModels(fields) {
const baseEvent = new BaseEvent({ name: 'Base event' });
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 1.337 });
await baseEvent.save();
await impressionEvent.save();
await conversionEvent.save();
const docs = await BaseEvent.find({}, fields).sort('name').exec();
assert.ok(docs[0] instanceof BaseEvent);
assert.equal(docs[0].name, 'Base event');
assert.ok(docs[1] instanceof ConversionEvent);
assert.equal(docs[1].schema.$originalSchemaId, ConversionEventSchema.$id);
assert.equal(docs[1].name, 'Conversion event');
assert.equal(docs[1].revenue, undefined);
assert.ok(docs[2] instanceof ImpressionEvent);
assert.equal(docs[2].schema.$originalSchemaId, ImpressionEventSchema.$id);
assert.equal(docs[2].name, 'Impression event');
}
it('hydrates correct models when fields selection set as string', async function() {
await checkHydratesCorrectModels('name');
});
it('hydrates correct models when fields selection set as object', async function() {
await checkHydratesCorrectModels({ name: 1 });
});
it('casts underneath $or if discriminator key in filter (gh-9018)', async function() {
await ImpressionEvent.create({ name: 'Impression event', element: '42' });
await ConversionEvent.create({ name: 'Conversion event', revenue: 1.337 });
let docs = await BaseEvent.find({ __t: 'Impression', element: 42 });
assert.equal(docs.length, 1);
assert.equal(docs[0].name, 'Impression event');
docs = await BaseEvent.find({ $or: [{ __t: 'Impression', element: 42 }] });
assert.equal(docs.length, 1);
assert.equal(docs[0].name, 'Impression event');
docs = await BaseEvent.find({
$or: [{ __t: 'Impression', element: 42 }, { __t: 'Conversion', revenue: '1.337' }]
}).sort({ __t: 1 });
assert.equal(docs.length, 2);
assert.equal(docs[0].name, 'Conversion event');
assert.equal(docs[1].name, 'Impression event');
});
describe('discriminator model only finds documents of its type', function() {
describe('using "ModelDiscriminator#findById"', function() {
it('to find a document of the appropriate discriminator', async function() {
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
await impressionEvent.save();
// via BaseEvent model
const doc = await BaseEvent.findById(impressionEvent._id);
assert.ok(doc);
assert.equal(impressionEvent.__t, doc.__t);
// via ImpressionEvent model discriminator -- should be present
const doc2 = await ImpressionEvent.findById(impressionEvent._id);
assert.ok(doc2);
assert.equal(impressionEvent.__t, doc2.__t);
// via ConversionEvent model discriminator -- should not be present
const doc3 = await ConversionEvent.findById(impressionEvent._id);
assert.ok(!doc3);
});
});
describe('using "ModelDiscriminator#find"', function() {
it('to find documents of the appropriate discriminator', async function() {
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent1 = new ConversionEvent({ name: 'Conversion event 1', revenue: 1 });
const conversionEvent2 = new ConversionEvent({ name: 'Conversion event 2', revenue: 2 });
await impressionEvent.save();
await conversionEvent1.save();
await conversionEvent2.save();
// doesn't find anything since we're querying for an impression id
const query = ConversionEvent.find({ _id: impressionEvent._id });
assert.equal(query.op, 'find');
assert.deepEqual(query._conditions, { _id: impressionEvent._id, __t: 'Conversion' });
const documents = await query.exec();
assert.equal(documents.length, 0);
// now find one with no criteria given and ensure it gets added to _conditions
const query2 = ConversionEvent.find();
assert.deepEqual(query2._conditions, { __t: 'Conversion' });
assert.equal(query2.op, 'find');
const documents2 = await query2.exec();
assert.equal(documents2.length, 2);
assert.ok(documents2[0] instanceof ConversionEvent);
assert.equal(documents2[0].__t, 'Conversion');
assert.ok(documents2[1] instanceof ConversionEvent);
assert.equal(documents2[1].__t, 'Conversion');
});
});
});
const checkDiscriminatorModelsFindDocumentsOfItsType = async function(fields) {
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent1 = new ConversionEvent({ name: 'Conversion event 1', revenue: 1 });
const conversionEvent2 = new ConversionEvent({ name: 'Conversion event 2', revenue: 2 });
await impressionEvent.save();
await conversionEvent1.save();
await conversionEvent2.save();
// doesn't find anything since we're querying for an impression id
const query = ConversionEvent.find({ _id: impressionEvent._id }, fields);
assert.equal(query.op, 'find');
assert.deepEqual(query._conditions, { _id: impressionEvent._id, __t: 'Conversion' });
const documents = await query.exec();
assert.equal(documents.length, 0);
// now find one with no criteria given and ensure it gets added to _conditions
const query2 = ConversionEvent.find({}, fields);
assert.deepEqual(query2._conditions, { __t: 'Conversion' });
assert.equal(query2.op, 'find');
const documents2 = await query2.exec();
assert.equal(documents2.length, 2);
assert.ok(documents2[0] instanceof ConversionEvent);
assert.equal(documents2[0].__t, 'Conversion');
assert.ok(documents2[1] instanceof ConversionEvent);
assert.equal(documents2[1].__t, 'Conversion');
};
it('discriminator model only finds documents of its type when fields selection set as string inclusive', function() {
return checkDiscriminatorModelsFindDocumentsOfItsType('name');
});
it('discriminator model only finds documents of its type when fields selection set as string exclusive', function() {
return checkDiscriminatorModelsFindDocumentsOfItsType('-revenue');
});
it('discriminator model only finds documents of its type when fields selection set as empty string', function() {
return checkDiscriminatorModelsFindDocumentsOfItsType('');
});
it('discriminator model only finds documents of its type when fields selection set as object inclusive', function() {
return checkDiscriminatorModelsFindDocumentsOfItsType({ name: 1 });
});
it('discriminator model only finds documents of its type when fields selection set as object exclusive', function() {
return checkDiscriminatorModelsFindDocumentsOfItsType({ revenue: 0 });
});
it('discriminator model only finds documents of its type when fields selection set as empty object', function() {
return checkDiscriminatorModelsFindDocumentsOfItsType({});
});
});
describe('findOne', function() {
it('when selecting `select: false` field (gh-4629) (gh-11546)', async function() {
const s = new SecretEvent({ name: 'test', secret: 'test2' });
await s.save();
let doc = await SecretEvent.findById(s._id, '+secret');
assert.equal(doc.__t, 'Secret');
assert.equal(doc.name, 'test');
assert.equal(doc.secret, 'test2');
doc = await BaseEvent.findOne({ _id: s._id }, 'name -__t');
assert.strictEqual(doc.__t, undefined);
assert.equal(doc.name, 'test');
assert.strictEqual(doc.secret, undefined);
});
it('select: false in base schema (gh-5448)', async function() {
const schema = new mongoose.Schema({
foo: String,
hiddenColumn: {
type: String,
select: false
}
});
const Foo = db.model('Test', schema);
const Bar = Foo.discriminator('TestDiscriminator', new mongoose.Schema({
bar: String
}));
const obj = {
foo: 'test',
hiddenColumn: 'Wanna see me?',
bar: 'test2'
};
await Bar.create(obj);
const docs = await Foo.find().select('+hiddenColumn');
assert.equal(docs.length, 1);
assert.equal(docs[0].hiddenColumn, 'Wanna see me?');
assert.equal(docs[0].foo, 'test');
assert.equal(docs[0].bar, 'test2');
});
it('hydrates correct model', async function() {
const baseEvent = new BaseEvent({ name: 'Base event' });
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 1.337 });
await baseEvent.save();
await impressionEvent.save();
await conversionEvent.save();
// finds & hydrates BaseEvent
const event = await BaseEvent.findOne({ _id: baseEvent._id });
assert.ok(event instanceof BaseEvent);
assert.equal(event.name, 'Base event');
// finds & hydrates ImpressionEvent
const foundImpressionEvent = await BaseEvent.findOne({ _id: impressionEvent._id });
assert.ok(foundImpressionEvent instanceof ImpressionEvent);
assert.equal(foundImpressionEvent.schema.$originalSchemaId, ImpressionEventSchema.$id);
assert.equal(foundImpressionEvent.name, 'Impression event');
// finds & hydrates ConversionEvent
const foundConversionEvent = await BaseEvent.findOne({ _id: conversionEvent._id });
assert.ok(foundConversionEvent instanceof ConversionEvent);
assert.deepEqual(foundConversionEvent.schema.$originalSchemaId, ConversionEventSchema.$id);
assert.equal(foundConversionEvent.name, 'Conversion event');
});
async function checkHydratesCorrectModels(fields, checkUndefinedRevenue) {
const baseEvent = new BaseEvent({ name: 'Base event' });
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 1.337 });
await baseEvent.save();
await impressionEvent.save();
await conversionEvent.save();
// finds & hydrates BaseEvent
const foundBaseEvent = await BaseEvent.findOne({ _id: baseEvent._id }, fields);
assert.ok(foundBaseEvent instanceof BaseEvent);
assert.equal(foundBaseEvent.name, 'Base event');
// finds & hydrates ImpressionEvent
const foundImpressionEvent = await BaseEvent.findOne({ _id: impressionEvent._id }, fields);
assert.ok(foundImpressionEvent instanceof ImpressionEvent);
assert.equal(
foundImpressionEvent.schema.$originalSchemaId,
ImpressionEventSchema.$id
);
assert.equal(foundImpressionEvent.name, 'Impression event');
// finds & hydrates ConversionEvent
const foundConversionEvent = await BaseEvent.findOne({ _id: conversionEvent._id }, fields);
assert.ok(foundConversionEvent instanceof ConversionEvent);
assert.deepEqual(foundConversionEvent.schema.$originalSchemaId,
ConversionEventSchema.$id);
assert.equal(foundConversionEvent.name, 'Conversion event');
if (checkUndefinedRevenue === true) {
assert.equal(foundConversionEvent.revenue, undefined);
}
}
it('hydrates correct model when fields selection set as string inclusive', async function() {
await checkHydratesCorrectModels('name', true);
});
it('hydrates correct model when fields selection set as string exclusive', async function() {
await checkHydratesCorrectModels('-revenue', true);
});
it('hydrates correct model when fields selection set as empty string', async function() {
await checkHydratesCorrectModels('');
});
it('hydrates correct model when fields selection set as object inclusive', async function() {
await checkHydratesCorrectModels({ name: 1 }, true);
});
it('hydrates correct model when fields selection set as object exclusive', async function() {
await checkHydratesCorrectModels({ revenue: 0 }, true);
});
it('hydrates correct model when fields selection set as empty object', async function() {
await checkHydratesCorrectModels({});
});
it('discriminator model only finds a document of its type', async function() {
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 2 });
await impressionEvent.save();
await conversionEvent.save();
// doesn't find anything since we're querying for an impression id
const query = ConversionEvent.findOne({ _id: impressionEvent._id });
assert.equal(query.op, 'findOne');
assert.deepEqual(query._conditions, { _id: impressionEvent._id, __t: 'Conversion' });
const document = await query.exec();
assert.equal(document, null);
// now find one with no criteria given and ensure it gets added to _conditions
const query2 = ConversionEvent.findOne();
assert.equal(query2.op, 'findOne');
assert.deepEqual(query2._conditions, { __t: 'Conversion' });
const document2 = await query2.exec();
assert.ok(document2 instanceof ConversionEvent);
assert.equal(document2.__t, 'Conversion');
});
const checkDiscriminatorModelsFindOneDocumentOfItsType = async function(fields) {
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 2 });
await impressionEvent.save();
await conversionEvent.save();
// doesn't find anything since we're querying for an impression id
const query = ConversionEvent.findOne({ _id: impressionEvent._id }, fields);
assert.equal(query.op, 'findOne');
assert.deepEqual(query._conditions, { _id: impressionEvent._id, __t: 'Conversion' });
const document = await query.exec();
assert.equal(document, null);
// now find one with no criteria given and ensure it gets added to _conditions
const query2 = ConversionEvent.findOne({}, fields);
assert.equal(query2.op, 'findOne');
assert.deepEqual(query2._conditions, { __t: 'Conversion' });
const document2 = await query2.exec();
assert.ok(document2 instanceof ConversionEvent);
assert.equal(document2.__t, 'Conversion');
};
it('discriminator model only finds a document of its type when fields selection set as string inclusive', function() {
return checkDiscriminatorModelsFindOneDocumentOfItsType('name');
});
it('discriminator model only finds a document of its type when fields selection set as string exclusive', function() {
return checkDiscriminatorModelsFindOneDocumentOfItsType('-revenue');
});
it('discriminator model only finds a document of its type when fields selection set as empty string', function() {
return checkDiscriminatorModelsFindOneDocumentOfItsType('');
});
it('discriminator model only finds a document of its type when fields selection set as object inclusive', function() {
return checkDiscriminatorModelsFindOneDocumentOfItsType({ name: 1 });
});
it('discriminator model only finds a document of its type when fields selection set as object exclusive', function() {
return checkDiscriminatorModelsFindOneDocumentOfItsType({ revenue: 0 });
});
it('discriminator model only finds a document of its type when fields selection set as empty object', function() {
return checkDiscriminatorModelsFindOneDocumentOfItsType({});
});
});
describe('findOneAndUpdate', function() {
it('does not update models of other types', async function() {
const baseEvent = new BaseEvent({ name: 'Base event' });
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 1.337 });
await baseEvent.save();
await impressionEvent.save();
await conversionEvent.save();
const query = ConversionEvent.findOneAndUpdate({ name: 'Impression event' }, { $set: { name: 'Impression event - updated' } });
assert.deepEqual(query._conditions, { name: 'Impression event', __t: 'Conversion' });
const document = await query.exec();
assert.equal(document, null);
});
it('updates models of its own type', async function() {
const baseEvent = new BaseEvent({ name: 'Base event' });
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 1.337 });
await baseEvent.save();
await impressionEvent.save();
await conversionEvent.save();
const query = ConversionEvent.findOneAndUpdate({ name: 'Conversion event' }, { $set: { name: 'Conversion event - updated' } }, { new: true });
assert.deepEqual(query._conditions, { name: 'Conversion event', __t: 'Conversion' });
const document = await query.exec();
const expected = conversionEvent.toJSON();
expected.name = 'Conversion event - updated';
assert.deepEqual(document.toJSON(), expected);
});
it('base model modifies any event type', async function() {
const baseEvent = new BaseEvent({ name: 'Base event' });
const impressionEvent = new ImpressionEvent({ name: 'Impression event' });
const conversionEvent = new ConversionEvent({ name: 'Conversion event', revenue: 1.337 });
await baseEvent.save();
await impressionEvent.save();
await conversionEvent.save();
const query = BaseEvent.findOneAndUpdate({ name: 'Conversion event' }, { $set: { name: 'Conversion event - updated' } }, { new: true });
assert.deepEqual(query._conditions, { name: 'Conversion event' });
const document = await query.exec();
const expected = conversionEvent.toJSON();
expected.name = 'Conversion event - updated';
assert.deepEqual(document.toJSON(), expected);
});
});
describe('population/reference mapping', function() {
it('populates and hydrates correct models', async function() {
const vehicleSchema = new Schema();
const carSchema = new Schema({ speed: Number });
const busSchema = new Schema({ speed: Number });
const userSchema = new Schema({
vehicles: [{ type: Schema.Types.ObjectId, ref: 'Vehicle' }],
favoriteVehicle: { type: Schema.Types.ObjectId, ref: 'Vehicle' },
favoriteBus: { type: Schema.Types.ObjectId, ref: 'Bus' }
});
const Vehicle = db.model('Vehicle', vehicleSchema);
const Car = Vehicle.discriminator('Car', carSchema);
const Bus = Vehicle.discriminator('Bus', busSchema);
const User = db.model('User', userSchema);
const vehicle = await Vehicle.create({});
const car = await Car.create({ speed: 160 });
const bus = await Bus.create({ speed: 80 });
await User.create({ vehicles: [vehicle._id, car._id, bus._id], favoriteVehicle: car._id, favoriteBus: bus._id });
const user = await User.findOne({}).populate('vehicles favoriteVehicle favoriteBus').exec();
const expected = {
__v: 0,
_id: user._id,
vehicles: [
{ _id: vehicle._id, __v: 0 },
{ _id: car._id, speed: 160, __v: 0, __t: 'Car' },
{ _id: bus._id, speed: 80, __v: 0, __t: 'Bus' }
],
favoriteVehicle: { _id: car._id, speed: 160, __v: 0, __t: 'Car' },
favoriteBus: { _id: bus._id, speed: 80, __v: 0, __t: 'Bus' }
};
assert.deepEqual(user.toJSON(), expected);
assert.ok(user.vehicles[0] instanceof Vehicle);
assert.ok(!(user.vehicles[0] instanceof Car));
assert.ok(!(user.vehicles[0] instanceof Bus));
assert.ok(user.vehicles[1] instanceof Car);
assert.ok(!(user.vehicles[1] instanceof Bus));
assert.ok(user.vehicles[2] instanceof Bus);
assert.ok(!(user.vehicles[2] instanceof Car));
assert.ok(user.favoriteVehicle instanceof Car);
assert.ok(user.favoriteBus instanceof Bus);
});
it('reference in child schemas (gh-2719)', async function() {
const vehicleSchema = new Schema({});
const carSchema = new Schema({
speed: Number,
garage: { type: Schema.Types.ObjectId, ref: 'Test' }
});
const busSchema = new Schema({
speed: Number,
garage: { type: Schema.Types.ObjectId, ref: 'Test' }
});
const garageSchema = new Schema({
name: String,
num_of_places: Number
});
const Vehicle = db.model('Vehicle', vehicleSchema);
const Car = Vehicle.discriminator('Car', carSchema);
const Bus = Vehicle.discriminator('Bus', busSchema);
const Garage = db.model('Test', garageSchema);
const garage = await Garage.create({ name: 'My', num_of_places: 3 });
await Car.create({ speed: 160, garage });
await Bus.create({ speed: 80, garage });
const vehicles = await Vehicle.find({}).populate('garage');
vehicles.forEach(function(v) {
assert.ok(v.garage instanceof Garage);
});
});
it('populates parent array reference (gh-4643)', async function() {
const vehicleSchema = new Schema({
wheels: [{
type: Schema.Types.ObjectId,
ref: 'Test'
}]
});
const wheelSchema = new Schema({ brand: String });
const busSchema = new Schema({ speed: Number });
const Vehicle = db.model('Vehicle', vehicleSchema);
const Bus = Vehicle.discriminator('Bus', busSchema);
const Wheel = db.model('Test', wheelSchema);
const wheel = await Wheel.create({ brand: 'Rotiform' });
await Bus.create({ speed: 80, wheels: [wheel] });
const bus = await Bus.findOne({}).populate('wheels');
assert.ok(bus instanceof Vehicle);
assert.ok(bus instanceof Bus);
assert.equal(bus.wheels.length, 1);
assert.ok(bus.wheels[0] instanceof Wheel);
assert.equal(bus.wheels[0].brand, 'Rotiform');
});
it('updating discriminator key (gh-5613)', async() => {
function BaseSchema() {
Schema.apply(this, arguments);
this.add({
name: { type: String, required: true }
});
}
util.inherits(BaseSchema, Schema);
const orgSchema = new BaseSchema({});
const schoolSchema = new BaseSchema({ principal: String });
const Org = db.model('Test', orgSchema);
Org.discriminator('D', schoolSchema);
const doc = await Org.create({ name: 'test' });
assert.ok(!doc.__t);
const updatedDoc = await Org.findByIdAndUpdate(doc._id, { __t: 'D' }, { new: true, overwriteDiscriminatorKey: true });
assert.equal(updatedDoc.__t, 'D');
});
it('disallows updating discriminator key using `$unset` (gh-11456)', async function() {
const options = { discriminatorKey: 'kind' };
const eventSchema = new Schema({ time: Date }, options);
db.deleteModel(/Event/);
const Event = db.model('Event', eventSchema);
const ClickedLinkEvent = Event.discriminator('ClickedLink',
new Schema({ url: String }, options));
const err = await ClickedLinkEvent.updateMany({}, { $unset: { kind: '' } }, { strict: 'throw' }).then(() => null, err => err);
assert.ok(err);
assert.ok(err.message.includes('discriminator key'), err.message);
await ClickedLinkEvent.create({
time: new Date(),
url: 'http://www.example.com'
});
let doc = await ClickedLinkEvent.findOneAndUpdate({}, { $unset: { kind: '' } }, { new: true }).lean();
assert.equal(doc.kind, 'ClickedLink');
doc = await ClickedLinkEvent.findOneAndUpdate(
{},
{ $unset: { kind: '' } },
{ new: true, overwriteDiscriminatorKey: true }
).lean();
assert.equal(doc.kind, void 0);
});
it('allows updating discriminator key using `overwriteDiscriminatorKey` with `strict: throw` (gh-12513)', async function() {
const options = { discriminatorKey: 'kind', strict: 'throw' };
const eventSchema = new Schema({ time: Date }, options);
db.deleteModel(/Event/);
const Event = db.model('Event', eventSchema);
const ClickedLinkEvent = Event.discriminator('ClickedLink',
new Schema({ url: String }, options));
await ClickedLinkEvent.create({
time: new Date(),
url: 'http://www.example.com'
});
let doc = await Event.findOneAndUpdate(
{},
{ $set: { kind: 'foo' } },
{ new: true, overwriteDiscriminatorKey: true }
).lean();
assert.equal(doc.kind, 'foo');
doc = await Event.findOneAndUpdate(
{},
{ kind: 'bar' },
{ new: true, overwriteDiscriminatorKey: true }
).lean();
assert.equal(doc.kind, 'bar');
});
it('allows updating document where discriminator key is present in payload but have the same value (13055)', async function() {
const options = { discriminatorKey: 'kind', strict: 'throw' };
const eventSchema = new Schema({ time: Date }, options);
db.deleteModel(/Event/);
const Event = db.model('Event', eventSchema);
const ClickedLinkEvent = Event.discriminator('ClickedLink',
new Schema({ url: String }, options));
await ClickedLinkEvent.create({
time: new Date(),
url: 'http://www.example.com'
});
const doc = await ClickedLinkEvent.findOneAndUpdate(
{},
{ $set: { url: 'http://www.new-url.com', kind: 'ClickedLink' } },
{ new: true }
).lean();
assert.equal(doc.url, 'http://www.new-url.com');
});
it('reference in child schemas (gh-2719-2)', async function() {
function BaseSchema() {
Schema.apply(this, arguments);
this.add({
name: { type: String, required: true },
date: { type: Date, required: true },
period: { start: { type: String, required: true },
end: { type: String, required: true }
}
});
}
util.inherits(BaseSchema, Schema);
const EventSchema = new BaseSchema({});
db.deleteModel(/Event/);
const Event = db.model('Event', EventSchema);
const TalkSchema = new BaseSchema({
pin: { type: String, required: true, index: { unique: true } },
totalAttendees: { type: Number },
speakers: [{ type: Schema.Types.ObjectId, ref: 'Speaker' }],
surveys: [{ type: Schema.Types.ObjectId, ref: 'Test' }],
questions: [{ type: Schema.Types.ObjectId, ref: 'Question' }]
});
const Talk = Event.discriminator('Talk', TalkSchema);
const Survey = db.model('Test', Schema({
name: String,
date: Date
}));
const survey = await Survey.create({
name: 'That you see?',
date: Date.now()
});
await Talk.create({
name: 'Meetup rails',
date: new Date('2015-04-01T00:00:00Z'),
pin: '0004',
period: { start: '11:00', end: '12:00' },
surveys: [survey]
});
const events = await Event.find({}).populate('surveys').exec();
assert.ok(events[0].surveys[0] instanceof Survey);
});
it('correctly populates doc with nonexistent discriminator key (gh-10082)', async function() {
const foodSchema = Schema({ name: String, animal: String });
const Food = db.model('Food', foodSchema);
const animalSchema = Schema({ type: String }, {
discriminatorKey: 'type',
toJSON: { virtuals: true },
toObject: { virtuals: true }
});
const catSchema = Schema({ catYears: Number });
animalSchema.virtual('foods', {
ref: 'Food',
localField: 'type',
foreignField: 'animal',
justOne: false
});
const Animal = db.model('Animal', animalSchema);
Animal.discriminator('cat', catSchema);
await Promise.all([
Food.create({ name: 'Cat Food', animal: 'cat' }),
Food.create({ name: 'Rabbit Food', animal: 'rabbit' })
]);
await Animal.collection.insertOne({ type: 'cat', catYears: 4 });
await Animal.collection.insertOne({ type: 'rabbit' }); // <-- "rabbit" has no discriminator
const cat = await Animal.findOne({ type: 'cat' }).populate('foods');
const rabbit = await Animal.findOne({ type: 'rabbit' }).populate('foods');
assert.equal(cat.foods.length, 1);
assert.equal(cat.foods[0].name, 'Cat Food');
assert.equal(rabbit.foods.length, 1);
assert.equal(rabbit.foods[0].name, 'Rabbit Food');
});
});
describe('deleteOne and deleteMany (gh-8471)', function() {
it('adds discriminator filter if no conditions passed', async() => {
const PeopleSchema = Schema({ job: String, name: String },
{ discriminatorKey: 'job' });
const People = db.model('Person', PeopleSchema);
const DesignerSchema = Schema({ badge: String });
const Designer = People.discriminator('Designer', DesignerSchema, 'Designer');
const DeveloperSchema = Schema({ coffeeAmount: Number });
const Developer = People.discriminator('Developer', DeveloperSchema, 'Developer');
await Designer.create({
name: 'John',
job: 'Designer',
badge: 'green'
});
let numDesigners = await Designer.countDocuments();
let numDevelopers = await Developer.countDocuments();
let total = await People.countDocuments();
assert.equal(numDesigners, 1);
assert.equal(numDevelopers, 0);
assert.equal(total, 1);
await Developer.deleteOne();
numDesigners = await Designer.countDocuments();
numDevelopers = await Developer.countDocuments();
total = await People.countDocuments();
assert.equal(numDesigners, 1);
assert.equal(numDevelopers, 0);
assert.equal(total, 1);
await Developer.create([
{ name: 'Mike', job: 'Developer', coffeeAmount: 25 },
{ name: 'Joe', job: 'Developer', coffeeAmount: 14 }
]);
numDesigners = await Designer.countDocuments();
numDevelopers = await Developer.countDocuments();
total = await People.countDocuments();
assert.equal(numDesigners, 1);
assert.equal(numDevelopers, 2);
assert.equal(total, 3);
await Developer.deleteMany();
numDesigners = await Designer.countDocuments();
numDevelopers = await Developer.countDocuments();
total = await People.countDocuments();
assert.equal(numDesigners, 1);
assert.equal(numDevelopers, 0);
assert.equal(total, 1);
});
});
describe('aggregate', function() {
let impressionEvent, conversionEvent, ignoredImpressionEvent;
beforeEach(function() {
impressionEvent = new ImpressionEvent({ name: 'Test Event' });
conversionEvent = new ConversionEvent({ name: 'Test Event', revenue: 10 });
ignoredImpressionEvent = new ImpressionEvent({ name: 'Ignored Event' });
return Promise.all([impressionEvent, conversionEvent, ignoredImpressionEvent].map(d => d.save()));
});
describe('using "RootModel#aggregate"', function() {
it('to aggregate documents of all discriminators', async function() {
const aggregate = BaseEvent.aggregate([
{ $match: { name: 'Test Event' } }
]);
const docs = await aggregate.exec();
assert.deepEqual(aggregate._pipeline, [
{ $match: { name: 'Test Event' } }
]);
assert.equal(docs.length, 2);
});
});
describe('using "ModelDiscriminator#aggregate"', function() {
it('only aggregates documents of the appropriate discriminator', async function() {
const aggregate = ImpressionEvent.aggregate([
{ $group: { _id: '$__t', count: { $sum: 1 } } }
]);
const result = await aggregate.exec();
assert.deepEqual(aggregate._pipeline, [
{ $match: { __t: 'Impression' } },
{ $group: { _id: '$__t', count: { $sum: 1 } } }
]);
assert.equal(result.length, 1);
assert.deepEqual(result, [
{ _id: 'Impression', count: 2 }
]);
});
it('hides fields when discriminated model has select (gh-4991)', function(done) {
const baseSchema = new mongoose.Schema({
internal: {
test: [{ type: String }]
}
});
const Base = db.model('Test', baseSchema);
const discriminatorSchema = new mongoose.Schema({
internal: {
password: { type: String, select: false }
}
});
const Discriminator = Base.discriminator('D',
discriminatorSchema);
const obj = {
internal: {
test: ['abc'],
password: 'password'
}
};
Discriminator.create(obj).
then(function(doc) { return Base.findById(doc._id); }).
then(function(doc) {
assert.ok(!doc.internal.password);
done();
}).
catch(done);
});
it('doesnt exclude field if slice (gh-4991)', async function() {