public void BindingListsWithIndex_ProducesSingleLengthCollection_WithNullValues()
{
// Arrange
string propertyName = "Addresses";
ModelMetadata modelMetadata = new EmptyModelMetadataProvider().GetMetadataForProperty(
modelAccessor: null,
containerType: typeof(UserWithAddress),
propertyName: propertyName);
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = modelMetadata,
ModelName = propertyName,
ValueProvider = new SimpleHttpValueProvider {
{ "Addresses.index", "10000" }
}
};
HttpActionContext context = ContextUtil.CreateActionContext();
CollectionModelBinder <UserWithAddress> binder = new CollectionModelBinder <UserWithAddress>();
// Act
bool result = binder.BindModel(context, bindingContext);
// Assert
Assert.True(result);
List <UserWithAddress> boundModel = Assert.IsType <List <UserWithAddress> >(bindingContext.Model);
UserWithAddress listModel = Assert.Single(boundModel);
Assert.Null(listModel);
}
public async Task BindModel_WithIncorrectlyFormattedNestedCollectionValue()
{
// Arrange
Dictionary <string, string> bodyParameters = new Dictionary <string, string>
{
{ "Addresses", "Street Address 00" },
};
HttpRequestMessage request = new HttpRequestMessage(
HttpMethod.Post,
"http://localhost/ModelBinding/NestedCollection"
)
{
Content = new FormUrlEncodedContent(bodyParameters)
};
// Act
HttpResponseMessage response = await SubmitRequestAsync(request);
// Assert
UserWithAddress result = await ReadAsJson <UserWithAddress>(response);
Address address = Assert.Single(result.Addresses);
Assert.Null(address.AddressLines);
Assert.Null(address.ZipCode);
}
public async Task BindModel_WithNestedCollection()
{
// Arrange
Dictionary <string, string> bodyParameters = new Dictionary <string, string>
{
{ "Addresses[0].AddressLines[0].Line", "Street Address 00" },
{ "Addresses[0].AddressLines[1].Line", "Street Address 01" },
{ "Addresses[0].ZipCode", "98052" },
{ "Addresses[1].AddressLines[0].Line", "Street Address 10" },
{ "Addresses[1].AddressLines[3].Line", "Street Address 13" },
};
HttpRequestMessage request = new HttpRequestMessage(
HttpMethod.Post,
"http://localhost/ModelBinding/NestedCollection"
)
{
Content = new FormUrlEncodedContent(bodyParameters)
};
// Act
HttpResponseMessage response = await SubmitRequestAsync(request);
// Assert
UserWithAddress result = await ReadAsJson <UserWithAddress>(response);
Assert.Equal(2, result.Addresses.Count);
Address address = result.Addresses[0];
Assert.Equal(2, address.AddressLines.Count);
Assert.Equal("Street Address 00", address.AddressLines[0].Line);
Assert.Equal("Street Address 01", address.AddressLines[1].Line);
Assert.Equal("98052", address.ZipCode);
address = result.Addresses[1];
StreetAddress streetAddress = streetAddress = Assert.Single(address.AddressLines);
Assert.Equal("Street Address 10", streetAddress.Line);
Assert.Null(address.ZipCode);
}
public UserWithAddress NestedCollectionType([FromBody] UserWithAddress user)
{
return(user);
}