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
|
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class AssociatedValidatorProviderTest
{
[Fact]
public void GetValidatorsGuardClauses()
{
// Arrange
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForType(null, typeof(object));
Mock<AssociatedValidatorProvider> provider = new Mock<AssociatedValidatorProvider> { CallBase = true };
// Act & Assert
Assert.ThrowsArgumentNull(
() => provider.Object.GetValidators(null, new ControllerContext()),
"metadata");
Assert.ThrowsArgumentNull(
() => provider.Object.GetValidators(metadata, null),
"context");
}
[Fact]
public void GetValidatorsForPropertyWithLocalAttributes()
{
// Arrange
IEnumerable<Attribute> callbackAttributes = null;
ControllerContext context = new ControllerContext();
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForProperty(null, typeof(PropertyModel), "LocalAttributes");
Mock<TestableAssociatedValidatorProvider> provider = new Mock<TestableAssociatedValidatorProvider> { CallBase = true };
provider.Setup(p => p.AbstractGetValidators(metadata, context, It.IsAny<IEnumerable<Attribute>>()))
.Callback<ModelMetadata, ControllerContext, IEnumerable<Attribute>>((m, c, attributes) => callbackAttributes = attributes)
.Returns(() => null)
.Verifiable();
// Act
provider.Object.GetValidators(metadata, context);
// Assert
provider.Verify();
Assert.True(callbackAttributes.Any(a => a is RequiredAttribute));
}
[Fact]
public void GetValidatorsForPropertyWithMetadataAttributes()
{
// Arrange
IEnumerable<Attribute> callbackAttributes = null;
ControllerContext context = new ControllerContext();
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForProperty(null, typeof(PropertyModel), "MetadataAttributes");
Mock<TestableAssociatedValidatorProvider> provider = new Mock<TestableAssociatedValidatorProvider> { CallBase = true };
provider.Setup(p => p.AbstractGetValidators(metadata, context, It.IsAny<IEnumerable<Attribute>>()))
.Callback<ModelMetadata, ControllerContext, IEnumerable<Attribute>>((m, c, attributes) => callbackAttributes = attributes)
.Returns(() => null)
.Verifiable();
// Act
provider.Object.GetValidators(metadata, context);
// Assert
provider.Verify();
Assert.True(callbackAttributes.Any(a => a is RangeAttribute));
}
[Fact]
public void GetValidatorsForPropertyWithMixedAttributes()
{
// Arrange
IEnumerable<Attribute> callbackAttributes = null;
ControllerContext context = new ControllerContext();
ModelMetadata metadata = ModelMetadataProviders.Current.GetMetadataForProperty(null, typeof(PropertyModel), "MixedAttributes");
Mock<TestableAssociatedValidatorProvider> provider = new Mock<TestableAssociatedValidatorProvider> { CallBase = true };
provider.Setup(p => p.AbstractGetValidators(metadata, context, It.IsAny<IEnumerable<Attribute>>()))
.Callback<ModelMetadata, ControllerContext, IEnumerable<Attribute>>((m, c, attributes) => callbackAttributes = attributes)
.Returns(() => null)
.Verifiable();
// Act
provider.Object.GetValidators(metadata, context);
// Assert
provider.Verify();
Assert.True(callbackAttributes.Any(a => a is RangeAttribute));
Assert.True(callbackAttributes.Any(a => a is RequiredAttribute));
}
[MetadataType(typeof(Metadata))]
private class PropertyModel
{
[Required]
public int LocalAttributes { get; set; }
public string MetadataAttributes { get; set; }
[Required]
public double MixedAttributes { get; set; }
private class Metadata
{
[Range(10, 100)]
public object MetadataAttributes { get; set; }
[Range(10, 100)]
public object MixedAttributes { get; set; }
}
}
public abstract class TestableAssociatedValidatorProvider : AssociatedValidatorProvider
{
protected override IEnumerable<ModelValidator> GetValidators(ModelMetadata metadata, ControllerContext context, IEnumerable<Attribute> attributes)
{
return AbstractGetValidators(metadata, context, attributes);
}
// Hoist access
public abstract IEnumerable<ModelValidator> AbstractGetValidators(ModelMetadata metadata, ControllerContext context, IEnumerable<Attribute> attributes);
}
}
}
|
