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
|
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Linq;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class ValueProviderFactoryCollectionTest
{
[Fact]
public void ListWrappingConstructor()
{
// Arrange
List<ValueProviderFactory> list = new List<ValueProviderFactory>()
{
new FormValueProviderFactory()
};
// Act
ValueProviderFactoryCollection collection = new ValueProviderFactoryCollection(list);
// Assert
Assert.Equal(list, collection.ToList());
}
[Fact]
public void ListWrappingConstructorThrowsIfListIsNull()
{
// Act & Assert
Assert.ThrowsArgumentNull(
delegate { new ValueProviderFactoryCollection(null, null); },
"list");
}
[Fact]
public void DefaultConstructor()
{
// Act
ValueProviderFactoryCollection collection = new ValueProviderFactoryCollection();
// Assert
Assert.Empty(collection);
}
[Fact]
public void AddNullValueProviderFactoryThrows()
{
// Arrange
ValueProviderFactoryCollection collection = new ValueProviderFactoryCollection();
// Act & Assert
Assert.ThrowsArgumentNull(
delegate { collection.Add(null); },
"item");
}
[Fact]
public void GetValueProvider()
{
// Arrange
ControllerContext controllerContext = new ControllerContext();
IValueProvider[] expectedValueProviders = new[]
{
new Mock<IValueProvider>().Object,
new Mock<IValueProvider>().Object
};
Mock<ValueProviderFactory> mockFactory1 = new Mock<ValueProviderFactory>();
mockFactory1.Setup(o => o.GetValueProvider(controllerContext)).Returns(expectedValueProviders[0]);
Mock<ValueProviderFactory> mockFactory2 = new Mock<ValueProviderFactory>();
mockFactory2.Setup(o => o.GetValueProvider(controllerContext)).Returns(expectedValueProviders[1]);
ValueProviderFactoryCollection factories = new ValueProviderFactoryCollection()
{
mockFactory1.Object,
mockFactory2.Object
};
// Act
ValueProviderCollection valueProviders = (ValueProviderCollection)factories.GetValueProvider(controllerContext);
// Assert
Assert.Equal(expectedValueProviders, valueProviders.ToArray());
}
[Fact]
public void GetValueProviderDelegatesToResolver()
{
//Arrange
ControllerContext controllerContext = new ControllerContext();
IValueProvider[] expectedValueProviders = new[]
{
new Mock<IValueProvider>().Object,
new Mock<IValueProvider>().Object
};
Mock<ValueProviderFactory> mockFactory1 = new Mock<ValueProviderFactory>();
mockFactory1.Setup(o => o.GetValueProvider(controllerContext)).Returns(expectedValueProviders[0]);
Mock<ValueProviderFactory> mockFactory2 = new Mock<ValueProviderFactory>();
mockFactory2.Setup(o => o.GetValueProvider(controllerContext)).Returns(expectedValueProviders[1]);
Resolver<IEnumerable<ValueProviderFactory>> resolver = new Resolver<IEnumerable<ValueProviderFactory>> { Current = new[] { mockFactory1.Object, mockFactory2.Object } };
ValueProviderFactoryCollection factories = new ValueProviderFactoryCollection(resolver);
// Act
ValueProviderCollection valueProviders = (ValueProviderCollection)factories.GetValueProvider(controllerContext);
// Assert
Assert.Equal(expectedValueProviders, valueProviders.ToArray());
}
[Fact]
public void SetItem()
{
// Arrange
ValueProviderFactoryCollection collection = new ValueProviderFactoryCollection();
collection.Add(new Mock<ValueProviderFactory>().Object);
ValueProviderFactory newFactory = new Mock<ValueProviderFactory>().Object;
// Act
collection[0] = newFactory;
// Assert
Assert.Single(collection);
Assert.Equal(newFactory, collection[0]);
}
[Fact]
public void SetNullValueProviderFactoryThrows()
{
// Arrange
ValueProviderFactoryCollection collection = new ValueProviderFactoryCollection();
collection.Add(new Mock<ValueProviderFactory>().Object);
// Act & Assert
Assert.ThrowsArgumentNull(
delegate { collection[0] = null; },
"item");
}
}
}
|
