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
|
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Linq;
using System.Web.Http.Controllers;
using System.Web.Http.Metadata;
using System.Web.Http.Metadata.Providers;
using System.Web.Http.Validation;
using Moq;
using Xunit;
namespace System.Web.Http.ModelBinding.Binders
{
public class ComplexModelDtoModelBinderTest
{
[Fact]
public void BindModel()
{
// Arrange
MyModel model = new MyModel();
ModelMetadata modelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(() => model, typeof(MyModel));
ComplexModelDto dto = new ComplexModelDto(modelMetadata, modelMetadata.Properties);
Mock<IModelBinder> mockStringBinder = new Mock<IModelBinder>();
Mock<IModelBinder> mockIntBinder = new Mock<IModelBinder>();
Mock<IModelBinder> mockDateTimeBinder = new Mock<IModelBinder>();
HttpActionContext context = ContextUtil.CreateActionContext();
context.ControllerContext.Configuration.Services.ReplaceRange(typeof(ModelBinderProvider),
new ModelBinderProvider[] {
new SimpleModelBinderProvider(typeof(string), mockStringBinder.Object) { SuppressPrefixCheck = true },
new SimpleModelBinderProvider(typeof(int), mockIntBinder.Object) { SuppressPrefixCheck = true },
new SimpleModelBinderProvider(typeof(DateTime), mockDateTimeBinder.Object) { SuppressPrefixCheck = true }
});
mockStringBinder
.Setup(b => b.BindModel(context, It.IsAny<ModelBindingContext>()))
.Returns((HttpActionContext ec, ModelBindingContext mbc) =>
{
Assert.Equal(typeof(string), mbc.ModelType);
Assert.Equal("theModel.StringProperty", mbc.ModelName);
mbc.ValidationNode = new ModelValidationNode(mbc.ModelMetadata, "theModel.StringProperty");
mbc.Model = "someStringValue";
return true;
});
mockIntBinder
.Setup(b => b.BindModel(context, It.IsAny<ModelBindingContext>()))
.Returns((HttpActionContext ec, ModelBindingContext mbc) =>
{
Assert.Equal(typeof(int), mbc.ModelType);
Assert.Equal("theModel.IntProperty", mbc.ModelName);
mbc.ValidationNode = new ModelValidationNode(mbc.ModelMetadata, "theModel.IntProperty");
mbc.Model = 42;
return true;
});
mockDateTimeBinder
.Setup(b => b.BindModel(context, It.IsAny<ModelBindingContext>()))
.Returns((HttpActionContext ec, ModelBindingContext mbc) =>
{
Assert.Equal(typeof(DateTime), mbc.ModelType);
Assert.Equal("theModel.DateTimeProperty", mbc.ModelName);
return false;
});
ModelBindingContext parentBindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(() => dto, typeof(ComplexModelDto)),
ModelName = "theModel",
};
ComplexModelDtoModelBinder binder = new ComplexModelDtoModelBinder();
// Act
bool retVal = binder.BindModel(context, parentBindingContext);
// Assert
Assert.True(retVal);
Assert.Equal(dto, parentBindingContext.Model);
ComplexModelDtoResult stringDtoResult = dto.Results[dto.PropertyMetadata.Where(m => m.ModelType == typeof(string)).First()];
Assert.Equal("someStringValue", stringDtoResult.Model);
Assert.Equal("theModel.StringProperty", stringDtoResult.ValidationNode.ModelStateKey);
ComplexModelDtoResult intDtoResult = dto.Results[dto.PropertyMetadata.Where(m => m.ModelType == typeof(int)).First()];
Assert.Equal(42, intDtoResult.Model);
Assert.Equal("theModel.IntProperty", intDtoResult.ValidationNode.ModelStateKey);
ComplexModelDtoResult dateTimeDtoResult = dto.Results[dto.PropertyMetadata.Where(m => m.ModelType == typeof(DateTime)).First()];
Assert.Null(dateTimeDtoResult);
}
private sealed class MyModel
{
public string StringProperty { get; set; }
public int IntProperty { get; set; }
public object ObjectProperty { get; set; } // no binding should happen since no registered binder
public DateTime DateTimeProperty { get; set; } // registered binder returns false
}
}
}
|
