public void GetAttributesForTestProperty_ModelOverridesMetadataAttributes()
{
// Arrange
var modelType = typeof(BaseViewModel);
var property = modelType.GetRuntimeProperties().FirstOrDefault(p => p.Name == "TestProperty");
// Act
var attributes = ModelAttributes.GetAttributesForProperty(modelType, property);
// Assert
var rangeAttributes = attributes.Attributes.OfType <RangeAttribute>().ToArray();
Assert.NotNull(rangeAttributes[0]);
Assert.Equal(0, (int)rangeAttributes[0].Minimum);
Assert.Equal(10, (int)rangeAttributes[0].Maximum);
Assert.NotNull(rangeAttributes[1]);
Assert.Equal(10, (int)rangeAttributes[1].Minimum);
Assert.Equal(100, (int)rangeAttributes[1].Maximum);
Assert.Single(attributes.Attributes.OfType <FromHeaderAttribute>());
rangeAttributes = attributes.PropertyAttributes.OfType <RangeAttribute>().ToArray();
Assert.NotNull(rangeAttributes[0]);
Assert.Equal(0, (int)rangeAttributes[0].Minimum);
Assert.Equal(10, (int)rangeAttributes[0].Maximum);
Assert.NotNull(rangeAttributes[1]);
Assert.Equal(10, (int)rangeAttributes[1].Minimum);
Assert.Equal(100, (int)rangeAttributes[1].Maximum);
Assert.Single(attributes.PropertyAttributes.OfType <FromHeaderAttribute>());
}
public void GetFromServiceAttributeFromBase_IncludesMetadataAttributes()
{
// Arrange
var modelType = typeof(DerivedViewModel);
var property = modelType.GetRuntimeProperties().FirstOrDefault(p => p.Name == "Calculator");
// Act
var attributes = ModelAttributes.GetAttributesForProperty(modelType, property);
// Assert
Assert.Single(attributes.OfType <RequiredAttribute>());
Assert.Single(attributes.OfType <FromServicesAttribute>());
}
public void GetAttributesForVirtualPropertyFromDerived_IncludesMetadataAttributes()
{
// Arrange
var modelType = typeof(DerivedViewModel);
var property = modelType.GetRuntimeProperties().FirstOrDefault(p => p.Name == "VirtualProperty");
// Act
var attributes = ModelAttributes.GetAttributesForProperty(modelType, property);
// Assert
Assert.Single(attributes.OfType <RequiredAttribute>());
Assert.Single(attributes.OfType <RangeAttribute>());
}
public void GetAttributesForBaseProperty_IncludesMetadataAttributes()
{
// Arrange
var modelType = typeof(BaseViewModel);
var property = modelType.GetRuntimeProperties().FirstOrDefault(p => p.Name == "BaseProperty");
// Act
var attributes = ModelAttributes.GetAttributesForProperty(modelType, property);
// Assert
Assert.Single(attributes.OfType <RequiredAttribute>());
Assert.Single(attributes.OfType <StringLengthAttribute>());
}
public void GetAttributesForTestPropertyFromDerived_IncludesMetadataAttributes()
{
// Arrange
var modelType = typeof(DerivedViewModel);
var property = modelType.GetRuntimeProperties().FirstOrDefault(p => p.Name == "TestProperty");
// Act
var attributes = ModelAttributes.GetAttributesForProperty(modelType, property);
// Assert
Assert.Single(attributes.OfType <RequiredAttribute>());
Assert.Single(attributes.OfType <StringLengthAttribute>());
Assert.DoesNotContain(typeof(RangeAttribute), attributes);
}
private PropertyInformation CreatePropertyInformation(Type containerType, PropertyHelper helper)
{
var property = helper.Property;
return(new PropertyInformation
{
PropertyHelper = helper,
Prototype = CreateMetadataPrototype(ModelAttributes.GetAttributesForProperty(property),
containerType,
property.PropertyType,
property.Name),
IsReadOnly = !property.CanWrite || property.SetMethod.IsPrivate
});
}
private IEnumerable <IModelValidator> GetValidatorsForProperty(ModelMetadata metadata)
{
var propertyName = metadata.PropertyName;
var bindingFlags = BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase;
var property = metadata.ContainerType
.GetProperty(propertyName, bindingFlags);
if (property == null)
{
throw new ArgumentException(
Resources.FormatCommon_PropertyNotFound(
metadata.ContainerType.FullName,
metadata.PropertyName),
"metadata");
}
var attributes = ModelAttributes.GetAttributesForProperty(metadata.ContainerType, property);
return(GetValidators(metadata, attributes));
}
public void GetAttributesForProperty_MergedAttributes()
{
// Arrange
var property = typeof(MergedAttributes).GetRuntimeProperty(nameof(MergedAttributes.Property));
// Act
var attributes = ModelAttributes.GetAttributesForProperty(typeof(MergedAttributes), property);
// Assert
Assert.Equal(3, attributes.Attributes.Count);
Assert.IsType <RequiredAttribute>(attributes.Attributes[0]);
Assert.IsType <RangeAttribute>(attributes.Attributes[1]);
Assert.IsType <ClassValidator>(attributes.Attributes[2]);
Assert.Equal(2, attributes.PropertyAttributes.Count);
Assert.IsType <RequiredAttribute>(attributes.PropertyAttributes[0]);
Assert.IsType <RangeAttribute>(attributes.PropertyAttributes[1]);
var attribute = Assert.Single(attributes.TypeAttributes);
Assert.IsType <ClassValidator>(attribute);
}