public void GetBinder_ModelTypeIsGeneric_ReturnsNull()
{
// Arrange
CollectionModelBinderProvider binderProvider = new CollectionModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, typeof(Tuple<int>));
// Assert
Assert.Null(binder);
}
public void GetBinder_ModelTypeIsNullable_ReturnsNull()
{
// Arrange
CollectionModelBinderProvider binderProvider = new CollectionModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, typeof(int?));
// Assert
Assert.Null(binder);
}
public void GetBinder_ValueProviderDoesNotContainPrefix_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(IEnumerable<int>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider()
};
CollectionModelBinderProvider binderProvider = new CollectionModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
public void GetBinder_ModelTypeIsIncorrect_ReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo[0]", "42" },
}
};
CollectionModelBinderProvider binderProvider = new CollectionModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.Null(binder);
}
public void GetBinder_CorrectModelTypeAndValueProviderEntries_ReturnsBinder()
{
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(IEnumerable<int>)),
ModelName = "foo",
ValueProvider = new SimpleHttpValueProvider
{
{ "foo[0]", "42" },
}
};
CollectionModelBinderProvider binderProvider = new CollectionModelBinderProvider();
// Act
IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
// Assert
Assert.IsType<CollectionModelBinder<int>>(binder);
}
public EmptyCollectionModelBinderProvider(CollectionModelBinderProvider originalProvider)
{
this.originalProvider = originalProvider;
}
