public static Notification GetNotification(ValidationAttribute attribute, object caller, string propertyName)
{
var notification = new Notification();
attribute.Property = caller.GetType().GetProperty(propertyName);
attribute.Validate(caller, notification);
return notification;
}
public static void ThrowsException(ValidationAttribute attribute, object caller, string propertyName, Type expectedException)
{
attribute.Property = caller.GetType().GetProperty(propertyName);
try
{
attribute.Validate(caller, new Notification());
Assert.Fail("Expected exception");
}
catch (Exception ex)
{
if (ex.GetType() == typeof(AssertionException))
throw;
Assert.IsInstanceOfType(expectedException, ex);
}
}
private static void AssertValidation(ValidationAttribute attribute, object caller,
string propertyName, Action<bool> asserter)
{
var notification = GetNotification(attribute, caller, propertyName);
asserter(notification.HasMessage(propertyName, attribute.Message));
}
public static void IsValid(ValidationAttribute attribute, object caller, string propertyName)
{
AssertValidation(attribute, caller, propertyName, Assert.IsFalse);
}
