public static void CanRetrievePropertyValues()
{
const string lastName = "bar";
const string firstName = "Foo";
var instance = new MyTestType { FirstName = firstName, LastName = lastName };
var propertyValues = DataAnnotationsValidator.GetPropertyValues(instance);
Assert.Equal(firstName, propertyValues[nameof(instance.FirstName)]);
Assert.Equal(lastName, propertyValues[nameof(instance.LastName)]);
}
public static void CanGetAllPropertyNames()
{
var instance = new MyTestType();
var publicProperties = DataAnnotationsValidator.GetAllPublicPropertyNamesToValidate(instance);
var allNames = publicProperties.Select(p => p.Name).ToArray();
Assert.Contains(nameof(instance.FirstName), allNames);
Assert.Contains(nameof(instance.LastName), allNames);
Assert.DoesNotContain("SecretCode", allNames);
}
public void TestYourAssumptionWorks()
{
var instance = new MyTestType
{
FirstName = "a"
};
var context = new ValidationContext(instance)
{
MemberName = nameof(instance.FirstName)
};
var objectResults = new List<ValidationResult>();
var isObjectValid = Validator.TryValidateObject(instance, context, objectResults);
var propertyResults = new List<ValidationResult>();
var isPropertyValid = Validator.TryValidateProperty(instance.FirstName, context, propertyResults);
}
public void ValidateProperty(MyTestType toValidate,
string propertyToValidate,
Func<MyTestType, object> valueProvider,
bool shouldBeValid)
{
var validator = new DataAnnotationsValidatorFixture().Build();
var result = validator.ValidateProperty(toValidate, propertyToValidate, valueProvider(toValidate));
if (shouldBeValid)
{
Assert.True(result.IsValid);
}
else
{
Assert.False(result.IsValid);
Assert.True(result.ValidationResults.Any());
}
}
