public void Get_ModelBinder_From_Empty_Attribute()
{
HttpConfiguration config = new HttpConfiguration();
config.Services.Replace(typeof(ModelBinderProvider), new CustomModelBinderProvider());
// binder = null, so pulls default from config. But attribute still has value by specifying the value providers.
ModelBinderAttribute attr = new ValueProviderAttribute(typeof(CustomValueProviderFactory));
// Act
IModelBinder binder = attr.GetModelBinder(config, null);
// Assert
Assert.Null(attr.BinderType); // using the default
Assert.NotNull(binder);
Assert.IsType<CustomModelBinder>(binder);
}
public void Set_ModelBinder_And_ValueProviders()
{
HttpConfiguration config = new HttpConfiguration();
ModelBinderAttribute attr = new ValueProviderAttribute(typeof(CustomValueProviderFactory)) { BinderType = typeof(CustomModelBinderProvider) };
IEnumerable<ValueProviderFactory> vpfs = attr.GetValueProviderFactories(config);
Assert.IsType<CustomModelBinderProvider>(attr.GetModelBinderProvider(config));
Assert.Equal(1, vpfs.Count());
Assert.IsType<CustomValueProviderFactory>(vpfs.First());
}