public void GivenInvalidCharactersException_WhenGetMessage_ShouldReturnExpected()
{
var name = "tagname";
var value = "tagvalue";
var vr = DicomVR.DA;
var exception = ElementValidationExceptionFactory.CreateInvalidCharactersException(name, vr, value);
Assert.Equal($"Dicom element '{name}' with value '{value}' failed validation for VR '{vr}': Value contains invalid character.", exception.Message);
}
public static void Validate(string value, string name)
{
if (string.IsNullOrEmpty(value))
{
return;
}
ElementMaxLengthValidation.Validate(value, 64, name, DicomVR.LO);
if (value.Contains('\\', StringComparison.OrdinalIgnoreCase) || ContainsControlExceptEsc(value))
{
throw ElementValidationExceptionFactory.CreateInvalidCharactersException(name, DicomVR.LO, value);
}
}
public override void Validate(DicomElement dicomElement)
{
base.Validate(dicomElement);
string value = dicomElement.Get <string>();
string name = dicomElement.Tag.GetFriendlyName();
DicomVR vr = dicomElement.ValueRepresentation;
if (string.IsNullOrEmpty(value))
{
// empty values allowed
return;
}
var groups = value.Split('=');
if (groups.Length > 3)
{
throw ElementValidationExceptionFactory.CreatePersonNameExceedMaxGroupsException(name, value);
}
foreach (var group in groups)
{
try
{
ElementMaxLengthValidation.Validate(group, 64, name, dicomElement.ValueRepresentation);
}
catch (ElementValidationException ex) when(ex.ErrorCode == ValidationErrorCode.ExceedMaxLength)
{
// Reprocess the exception to make more meaningful message
throw ElementValidationExceptionFactory.CreatePersonNameGroupExceedMaxLengthException(name, value);
}
if (ContainsControlExceptEsc(group))
{
throw ElementValidationExceptionFactory.CreateInvalidCharactersException(name, vr, value);
}
}
var groupcomponents = groups.Select(group => group.Split('^').Length);
if (groupcomponents.Any(l => l > 5))
{
throw ElementValidationExceptionFactory.CreatePersonNameExceedMaxComponentsException(name, value);
}
}