public void GivenDicomDatasetWithImplicitVR_WhenValidating_ThenItShouldThrowNotAcceptableException(DicomTransferSyntax transferSyntax)
{
var dicomDataset = Samples
.CreateRandomInstanceDataset(dicomTransferSyntax: transferSyntax)
.NotValidated();
Assert.Throws <NotAcceptableException>(() => ImplicitValueRepresentationValidator.Validate(dicomDataset));
}
public void GivenDicomDatasetWithNonImplicitVR_WhenValidating_ThenItShouldSucceed(DicomTransferSyntax transferSyntax)
{
var dicomDataset = Samples
.CreateRandomInstanceDataset(dicomTransferSyntax: transferSyntax)
.NotValidated();
ImplicitValueRepresentationValidator.Validate(dicomDataset);
}
private static void ValidateCoreTags(DicomDataset dicomDataset, string requiredStudyInstanceUid)
{
// Validate for Implicit VR
ImplicitValueRepresentationValidator.Validate(dicomDataset);
// Ensure required tags are present.
EnsureRequiredTagIsPresent(DicomTag.PatientID);
EnsureRequiredTagIsPresent(DicomTag.SOPClassUID);
// The format of the identifiers will be validated by fo-dicom.
string studyInstanceUid = EnsureRequiredTagIsPresent(DicomTag.StudyInstanceUID);
string seriesInstanceUid = EnsureRequiredTagIsPresent(DicomTag.SeriesInstanceUID);
string sopInstanceUid = EnsureRequiredTagIsPresent(DicomTag.SOPInstanceUID);
// Ensure the StudyInstanceUid != SeriesInstanceUid != sopInstanceUid
if (studyInstanceUid == seriesInstanceUid ||
studyInstanceUid == sopInstanceUid ||
seriesInstanceUid == sopInstanceUid)
{
throw new DatasetValidationException(
FailureReasonCodes.ValidationFailure,
DicomCoreResource.DuplicatedUidsNotAllowed);
}
// If the requestedStudyInstanceUid is specified, then the StudyInstanceUid must match.
if (requiredStudyInstanceUid != null &&
!studyInstanceUid.Equals(requiredStudyInstanceUid, StringComparison.OrdinalIgnoreCase))
{
throw new DatasetValidationException(
FailureReasonCodes.MismatchStudyInstanceUid,
string.Format(
CultureInfo.InvariantCulture,
DicomCoreResource.MismatchStudyInstanceUid,
studyInstanceUid,
requiredStudyInstanceUid));
}
string EnsureRequiredTagIsPresent(DicomTag dicomTag)
{
if (dicomDataset.TryGetSingleValue(dicomTag, out string value))
{
return(value);
}
throw new DatasetValidationException(
FailureReasonCodes.ValidationFailure,
string.Format(
CultureInfo.InvariantCulture,
DicomCoreResource.MissingRequiredTag,
dicomTag.ToString()));
}
}
