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
|
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Data.Entity.ModelConfiguration.Edm.UnitTests
{
using System.Data.Entity.Core.Metadata.Edm;
using System.Linq;
using Xunit;
public sealed class EdmModelExtensionsTests
{
[Fact]
public void Can_get_and_set_provider_info_annotation()
{
var model = new EdmModel(DataSpace.SSpace);
var providerInfo = ProviderRegistry.Sql2008_ProviderInfo;
model.ProviderInfo = providerInfo;
Assert.Same(providerInfo, model.ProviderInfo);
}
[Fact]
public void HasCascadeDeletePath_should_return_true_for_simple_cascade()
{
var model = new EdmModel(DataSpace.CSpace);
var entityTypeA = model.AddEntityType("A");
var entityTypeB = model.AddEntityType("B");
var associationType
= new AssociationType
{
SourceEnd = new AssociationEndMember("S", entityTypeA),
TargetEnd = new AssociationEndMember("T", entityTypeB)
};
associationType.SourceEnd.DeleteBehavior = OperationAction.Cascade;
model.AddAssociationType(associationType);
Assert.True(model.HasCascadeDeletePath(entityTypeA, entityTypeB));
Assert.False(model.HasCascadeDeletePath(entityTypeB, entityTypeA));
}
[Fact]
public void HasCascadeDeletePath_should_return_true_for_transitive_cascade()
{
var model = new EdmModel(DataSpace.CSpace);
var entityTypeA = model.AddEntityType("A");
var entityTypeB = model.AddEntityType("B");
var entityTypeC = model.AddEntityType("B");
var associationTypeA
= new AssociationType
{
SourceEnd = new AssociationEndMember("S", entityTypeA),
TargetEnd = new AssociationEndMember("T", entityTypeB)
};
associationTypeA.SourceEnd.DeleteBehavior = OperationAction.Cascade;
model.AddAssociationType(associationTypeA);
var associationTypeB
= new AssociationType
{
SourceEnd = new AssociationEndMember("S", entityTypeB),
TargetEnd = new AssociationEndMember("T", entityTypeC)
};
associationTypeB.SourceEnd.DeleteBehavior = OperationAction.Cascade;
model.AddAssociationType(associationTypeB);
Assert.True(model.HasCascadeDeletePath(entityTypeA, entityTypeB));
Assert.True(model.HasCascadeDeletePath(entityTypeB, entityTypeC));
Assert.True(model.HasCascadeDeletePath(entityTypeA, entityTypeC));
Assert.False(model.HasCascadeDeletePath(entityTypeB, entityTypeA));
Assert.False(model.HasCascadeDeletePath(entityTypeC, entityTypeB));
Assert.False(model.HasCascadeDeletePath(entityTypeC, entityTypeA));
}
[Fact]
public void HasCascadeDeletePath_should_return_true_for_self_ref_cascade()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("A");
var associationType
= new AssociationType
{
SourceEnd = new AssociationEndMember("S", entityType)
};
associationType.TargetEnd = new AssociationEndMember("T", associationType.SourceEnd.GetEntityType());
associationType.SourceEnd.DeleteBehavior = OperationAction.Cascade;
model.AddAssociationType(associationType);
Assert.True(model.HasCascadeDeletePath(entityType, entityType));
}
[Fact]
public void GetClrTypes_should_return_ospace_types()
{
var model = new EdmModel(DataSpace.CSpace);
var type1 = typeof(object);
var tempQualifier1 = model.AddEntityType("A");
tempQualifier1.Annotations.SetClrType(type1);
var type = typeof(string);
model.AddEntityType("B").Annotations.SetClrType(type);
Assert.Equal(2, model.GetClrTypes().Count());
}
[Fact]
public void Validate_should_throw()
{
var model = new EdmModel(DataSpace.CSpace);
model.AddEntitySet("S", new EntityType());
Assert.Throws<ModelValidationException>(() => model.Validate());
}
[Fact]
public void GetEntitySets_should_return_all_sets()
{
var model = new EdmModel(DataSpace.CSpace);
model.AddEntitySet("S", new EntityType());
model.AddEntitySet("T", new EntityType());
Assert.Equal(2, model.GetEntitySets().Count());
}
[Fact]
public void GenerateDatabaseMapping_should_return_mapping()
{
var model = new EdmModel(DataSpace.CSpace);
Assert.NotNull(model.GenerateDatabaseMapping(ProviderRegistry.Sql2008_ProviderManifest));
}
[Fact]
public void GetEntitySet_should_return_entity_set()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("Foo");
model.AddEntitySet("FooSet", entityType);
var entitySet = model.GetEntitySet(entityType);
Assert.NotNull(entitySet);
Assert.Same(entityType, entitySet.ElementType);
}
[Fact]
public void GetAssociationSet_should_return_association_set()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("Foo");
model.AddEntitySet("FooESet", entityType);
var associationType
= new AssociationType
{
SourceEnd = new AssociationEndMember("S", entityType),
TargetEnd = new AssociationEndMember("T", entityType)
};
model.AddAssociationSet("FooSet", associationType);
var associationSet = model.GetAssociationSet(associationType);
Assert.NotNull(associationSet);
Assert.Same(associationType, associationSet.ElementType);
}
[Fact]
public void GetStructuralType_should_return_entity_or_complex_type()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("E");
var complexType = model.AddComplexType("C");
Assert.Same(entityType, model.GetStructuralType("E"));
Assert.Same(complexType, model.GetStructuralType("C"));
}
[Fact]
public void ReplaceEntitySet_should_remove_set_with_type()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("Foo");
model.AddEntitySet("FooSet", entityType);
model.ReplaceEntitySet(entityType, null);
Assert.Equal(1, model.EntityTypes.Count());
Assert.Equal(0, model.Containers.First().EntitySets.Count());
}
[Fact]
public void Initialize_should_create_default_container_and_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
Assert.Equal(1, model.Containers.Count());
Assert.NotNull(model.Containers.Single().Name);
}
[Fact]
public void GetAssociationsBetween_should_return_matching_associations()
{
var model = new EdmModel(DataSpace.CSpace);
var entityTypeA = model.AddEntityType("Foo");
var entityTypeB = model.AddEntityType("Bar");
Assert.Equal(0, model.GetAssociationTypesBetween(entityTypeA, entityTypeB).Count());
model.AddAssociationType(
"Foo_Bar",
entityTypeA, RelationshipMultiplicity.ZeroOrOne,
entityTypeB, RelationshipMultiplicity.Many);
model.AddAssociationType(
"Bar_Foo",
entityTypeB, RelationshipMultiplicity.ZeroOrOne,
entityTypeA, RelationshipMultiplicity.Many);
Assert.Equal(2, model.GetAssociationTypesBetween(entityTypeA, entityTypeB).Count());
Assert.Equal(2, model.GetAssociationTypesBetween(entityTypeB, entityTypeA).Count());
Assert.Equal(0, model.GetAssociationTypesBetween(entityTypeA, entityTypeA).Count());
}
[Fact]
public void AddEntityType_should_create_and_add_with_default_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("Foo");
Assert.NotNull(entityType);
Assert.Equal("Foo", entityType.Name);
Assert.Equal(EdmModelExtensions.DefaultModelNamespace, entityType.NamespaceName);
Assert.True(model.EntityTypes.Contains(entityType));
}
[Fact]
public void AddEntityType_should_create_and_add_when_custom_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("Foo", "Bar");
Assert.NotNull(entityType);
Assert.Equal("Foo", entityType.Name);
Assert.Equal("Bar", entityType.NamespaceName);
Assert.True(model.EntityTypes.Contains(entityType));
}
[Fact]
public void AddEnumType_should_create_and_add_with_default_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
var enumType = model.AddEnumType("Foo");
Assert.NotNull(enumType);
Assert.Equal("Foo", enumType.Name);
Assert.Equal(EdmModelExtensions.DefaultModelNamespace, enumType.NamespaceName);
Assert.True(model.EnumTypes.Contains(enumType));
}
[Fact]
public void AddEnumType_should_create_and_add_when_custom_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
var enumType = model.AddEnumType("Foo", "Bar");
Assert.NotNull(enumType);
Assert.Equal("Foo", enumType.Name);
Assert.Equal("Bar", enumType.NamespaceName);
Assert.True(model.EnumTypes.Contains(enumType));
}
[Fact]
public void AddComplexType_should_create_and_add_with_default_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
var complexType = model.AddComplexType("Foo");
Assert.NotNull(complexType);
Assert.Equal("Foo", complexType.Name);
Assert.Equal(EdmModelExtensions.DefaultModelNamespace, complexType.NamespaceName);
Assert.True(model.ComplexTypes.Contains(complexType));
}
[Fact]
public void AddComplexType_should_create_and_add_when_custom_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
var complexType = model.AddComplexType("Foo", "Bar");
Assert.NotNull(complexType);
Assert.Equal("Foo", complexType.Name);
Assert.Equal("Bar", complexType.NamespaceName);
Assert.True(model.ComplexTypes.Contains(complexType));
}
[Fact]
public void GetEntityTypes_should_return_correct_types()
{
var model = new EdmModel(DataSpace.CSpace);
Assert.Same(model.EntityTypes, model.EntityTypes);
}
[Fact]
public void GetComplexTypes_should_return_correct_types()
{
var model = new EdmModel(DataSpace.CSpace);
Assert.Same(model.ComplexTypes, model.ComplexTypes);
}
[Fact]
public void GetAssociationType_should_return_correct_type()
{
var model = new EdmModel(DataSpace.CSpace);
var associationType
= new AssociationType
{
SourceEnd = new AssociationEndMember("S", new EntityType()),
TargetEnd = new AssociationEndMember("T", new EntityType()),
Name = "Foo"
};
model.AddItem(associationType);
Assert.Same(associationType, model.GetAssociationType("Foo"));
}
[Fact]
public void GetAssociationTypes_should_return_correct_types()
{
var model = new EdmModel(DataSpace.CSpace);
Assert.Same(model.AssociationTypes, model.AssociationTypes);
}
[Fact]
public void GetEntityType_should_return_correct_type()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("Foo");
var foundEntityType = model.GetEntityType("Foo");
Assert.NotNull(foundEntityType);
Assert.Same(entityType, foundEntityType);
}
[Fact]
public void GetComplexType_should_return_correct_type()
{
var model = new EdmModel(DataSpace.CSpace);
var complexType = model.AddComplexType("Foo");
var foundComplexType = model.GetComplexType("Foo");
Assert.NotNull(foundComplexType);
Assert.Same(complexType, foundComplexType);
}
[Fact]
public void AddEntitySet_should_create_and_add_to_default_container()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("Foo");
var entitySet = model.AddEntitySet("FooSet", entityType);
Assert.NotNull(entitySet);
Assert.Equal("FooSet", entitySet.Name);
Assert.Same(entityType, entitySet.ElementType);
Assert.True(model.Containers.Single().EntitySets.Contains(entitySet));
}
[Fact]
public void AddAssociationSet_should_create_and_add_to_default_container_explicit_overload()
{
var model = new EdmModel(DataSpace.CSpace);
var associationSet = new AssociationSet("AS", new AssociationType());
model.AddAssociationSet(associationSet);
Assert.True(model.Containers.Single().AssociationSets.Contains(associationSet));
}
[Fact]
public void RemoveEntityType_should_remove_type_and_set()
{
var model = new EdmModel(DataSpace.CSpace);
var entityType = model.AddEntityType("Foo");
model.AddEntitySet("FooSet", entityType);
model.RemoveEntityType(entityType);
Assert.Equal(0, model.EntityTypes.Count());
Assert.Equal(0, model.Containers.First().EntitySets.Count());
}
[Fact]
public void RemoveAssociationType_should_remove_type_and_set()
{
var model = new EdmModel(DataSpace.CSpace);
var sourceEntityType = new EntityType();
var targetEntityType = new EntityType();
model.AddEntitySet("S", sourceEntityType);
model.AddEntitySet("T", targetEntityType);
var associationType
= model.AddAssociationType(
"A",
sourceEntityType, RelationshipMultiplicity.ZeroOrOne,
targetEntityType, RelationshipMultiplicity.Many);
model.AddAssociationSet("FooSet", associationType);
model.RemoveAssociationType(associationType);
Assert.Equal(0, model.AssociationTypes.Count());
Assert.Equal(0, model.Containers.First().AssociationSets.Count());
}
[Fact]
public void AddAssociationType_should_create_and_add_with_default_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
var sourceEntityType = model.AddEntityType("Source");
var targetEntityType = model.AddEntityType("Target");
var associationType = model.AddAssociationType(
"Foo",
sourceEntityType, RelationshipMultiplicity.One,
targetEntityType, RelationshipMultiplicity.Many);
Assert.NotNull(associationType);
Assert.Equal("Foo", associationType.Name);
Assert.Equal(EdmModelExtensions.DefaultModelNamespace, associationType.NamespaceName);
Assert.Same(sourceEntityType, associationType.SourceEnd.GetEntityType());
Assert.Equal(RelationshipMultiplicity.One, associationType.SourceEnd.RelationshipMultiplicity);
Assert.Same(targetEntityType, associationType.TargetEnd.GetEntityType());
Assert.Equal(RelationshipMultiplicity.Many, associationType.TargetEnd.RelationshipMultiplicity);
Assert.True(model.AssociationTypes.Contains(associationType));
}
[Fact]
public void AddAssociationType_should_create_and_add_with_custom_namespace()
{
var model = new EdmModel(DataSpace.CSpace);
var sourceEntityType = model.AddEntityType("Source");
var targetEntityType = model.AddEntityType("Target");
var associationType = model.AddAssociationType(
"Foo",
sourceEntityType, RelationshipMultiplicity.One,
targetEntityType, RelationshipMultiplicity.Many,
"Bar");
Assert.NotNull(associationType);
Assert.Equal("Foo", associationType.Name);
Assert.Equal("Bar", associationType.NamespaceName);
Assert.Same(sourceEntityType, associationType.SourceEnd.GetEntityType());
Assert.Equal(RelationshipMultiplicity.One, associationType.SourceEnd.RelationshipMultiplicity);
Assert.Same(targetEntityType, associationType.TargetEnd.GetEntityType());
Assert.Equal(RelationshipMultiplicity.Many, associationType.TargetEnd.RelationshipMultiplicity);
Assert.True(model.AssociationTypes.Contains(associationType));
}
[Fact]
public void AddAssociationSet_should_create_and_add_to_default_container()
{
var model = new EdmModel(DataSpace.CSpace);
var sourceEntityType = model.AddEntityType("Source");
var targetEntityType = model.AddEntityType("Target");
model.AddEntitySet("S", sourceEntityType);
model.AddEntitySet("T", targetEntityType);
var associationType = model.AddAssociationType(
"Foo",
sourceEntityType, RelationshipMultiplicity.One,
targetEntityType, RelationshipMultiplicity.Many);
var associationSet = model.AddAssociationSet("FooSet", associationType);
Assert.NotNull(associationSet);
Assert.Equal("FooSet", associationSet.Name);
Assert.Same(associationType, associationSet.ElementType);
Assert.True(model.Containers.Single().AssociationSets.Contains(associationSet));
}
[Fact]
public void GetDerivedTypes_must_return_list_of_direct_descendants()
{
var model = new EdmModel(DataSpace.CSpace);
var entity1 = model.AddEntityType("E1");
var entity2 = model.AddEntityType("E2");
var entity3 = model.AddEntityType("E3");
var entity4 = model.AddEntityType("E4");
entity2.BaseType = entity1;
entity3.BaseType = entity1;
entity4.BaseType = entity2;
var derivedTypes = model.GetDerivedTypes(entity1).ToList();
Assert.Equal(2, derivedTypes.Count);
Assert.Same(entity2, derivedTypes[0]);
Assert.Same(entity3, derivedTypes[1]);
}
}
}
|
