public void GetValidators_should_return_validators_for_item_in_list_and_validators_for_itself()
{
// Arrange
var model = new ParentClass
{
Children = new List<NestedClass>
{
new NestedClass(),
new NestedClass()
}
};
// Action
var metaData = new ModelMetadata(ModelMetadataProviders.Current,
typeof(ParentClass),
() => model.Children,
typeof(List<NestedClass>),
"Children");
var validators = metaData.GetValidators().ToList();
// Assert
Assert.AreEqual(3, validators.Count());
}
public void Properties_should_return_a_single_metadata_for_a_enumerable_property()
{
// Arrange
var model = new ParentClass
{
Children = new List<NestedClass>
{
new NestedClass(),
new NestedClass()
}
};
// Action
var properties = ModelMetadataProviders.Current.GetMetadataForType(() => model, typeof(ParentClass)).Properties.ToList();
// Assert
Assert.AreEqual(1, properties.Count);
Assert.AreEqual("ParentClass.Children", properties[0].FullName);
}
public void Validate_can_validate_nested_item_in_list()
{
// Arrange
var model = new ParentClass
{
Children = new List<NestedClass>
{
new NestedClass
{
Name = "Van Thoai Nguyen"
}
}
};
// Action
var metaData = new ModelMetadata(ModelMetadataProviders.Current,
null,
() => model,
typeof(ParentClass),
null);
var validator = ModelValidator.GetModelValidator(metaData);
var result = validator.Validate(model).ToList();
// Assert
Assert.AreEqual(1, result.Count());
Assert.AreEqual("The field Name must be a string with a maximum length of 5.", result[0].Message);
Assert.AreEqual("ParentClass.Children[0].Name", result[0].MemberName);
}