public void Create_ForModelMetadataReadOnly_ReturnsNull()
{
// Arrange
var metadataProvider = new TestModelMetadataProvider();
metadataProvider.ForProperty(
typeof(ModelWithIntArrayProperty),
nameof(ModelWithIntArrayProperty.ArrayProperty)).BindingDetails(bd => bd.IsReadOnly = true);
var modelMetadata = metadataProvider.GetMetadataForProperty(
typeof(ModelWithIntArrayProperty),
nameof(ModelWithIntArrayProperty.ArrayProperty));
var provider = new ArrayModelBinderProvider();
var context = new TestModelBinderProviderContext(typeof(int[]));
context.OnCreatingBinder((m) =>
{
// Expect to be called with the element type to create a binder for elements.
Assert.Equal(typeof(int), m.ModelType);
return(Mock.Of <IModelBinder>());
});
// Act
var result = provider.GetBinder(context);
// Assert
Assert.IsType <ArrayModelBinder <int> >(result);
}
public void Create_ForNonArrayTypes_ReturnsNull(Type modelType)
{
// Arrange
var provider = new ArrayModelBinderProvider();
var context = new TestModelBinderProviderContext(modelType);
// Act
var result = provider.GetBinder(context);
// Assert
Assert.Null(result);
}
public void Create_ForArrayTypes_ReturnsBinder(Type modelType)
{
// Arrange
var provider = new ArrayModelBinderProvider();
var context = new TestModelBinderProviderContext(modelType);
context.OnCreatingBinder((m) =>
{
// Expect to be called with the element type to create a binder for elements.
Assert.Equal(modelType.GetElementType(), m.ModelType);
return(Mock.Of <IModelBinder>());
});
// Act
var result = provider.GetBinder(context);
// Assert
Assert.IsType(typeof(ArrayModelBinder <>).MakeGenericType(modelType.GetElementType()), result);
}
public void Create_ForArrayType_ReturnsBinder()
{
// Arrange
var provider = new ArrayModelBinderProvider();
var context = new TestModelBinderProviderContext(typeof(int[]));
context.OnCreatingBinder(m =>
{
Assert.Equal(typeof(int), m.ModelType);
return(Mock.Of <IModelBinder>());
});
// Act
var result = provider.GetBinder(context);
// Assert
var binder = Assert.IsType <ArrayModelBinder <int> >(result);
Assert.True(binder.AllowValidatingTopLevelNodes);
}