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);
// Bind failed, so DateTime won't even be in the DTO dictionary
bool containsMissingKey = dto.Results.ContainsKey(dto.PropertyMetadata.Where(m => m.ModelType == typeof(DateTime)).First());
Assert.False(containsMissingKey);
}
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.ServiceResolver.SetServices(typeof(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);
}
