public void DicomValidation_AddInvalidData()
{
var ds = new DicomDataset();
var invalidUid = "1.2.315.6666.008965..19187632.1";
// trying to add this invalidUid should throw exception
Assert.Throws <DicomValidationException>(() => ds.Add(DicomTag.StudyInstanceUID, invalidUid));
ds.AutoValidate = false;
// if AutoValidate is turned off, the invalidUid should be able to be added
ds.Add(DicomTag.StudyInstanceUID, invalidUid);
Assert.Equal(invalidUid, ds.GetSingleValue <string>(DicomTag.StudyInstanceUID));
var tmpFile = Path.GetTempFileName();
ds.Add(DicomTag.SOPClassUID, DicomUID.SecondaryCaptureImageStorage);
ds.Add(DicomTag.SOPInstanceUID, DicomUIDGenerator.GenerateNew().UID);
// save this invalid dicomdataset
(new DicomFile(ds)).Save(tmpFile);
// reading of this invalid dicomdataset should be possible
var dsFile = DicomFile.Open(tmpFile);
Assert.Equal(invalidUid, dsFile.Dataset.GetSingleValue <string>(DicomTag.StudyInstanceUID));
// but the validation should still work
Assert.Throws <DicomValidationException>(() => dsFile.Dataset.Validate());
}
public void Generate_MultipleInParallel_AllValuesUnique()
{
const int n = 100000;
var uids = new string[n];
Parallel.For(0, n, i => { uids[i] = DicomUIDGenerator.GenerateNew().UID; });
Assert.Equal(n, uids.Distinct().Count());
}
public void Generate_SourceUidKnown_ReturnsMappedDestinationUid()
{
var source = DicomUIDGenerator.GenerateNew();
var generator = new DicomUIDGenerator();
var expected = generator.Generate(source);
var actual = generator.Generate(source);
Assert.Equal(expected, actual);
}
public void AnonymizeInPlace_SequenceToKeep_NestedDatasetsShouldBeParsed()
{
const string fileName = "GH610.dcm";
var tag1 = DicomTag.ROIContourSequence;
var tag2 = DicomTag.ContourSequence;
var tag3 = DicomTag.ContourImageSequence;
var generatedUid1 = DicomUIDGenerator.GenerateNew();
var generatedUid2 = DicomUIDGenerator.GenerateNew();
#if NETFX_CORE
var dataset = Dicom.Helpers.ApplicationContent.OpenDicomFileAsync($"Data/{fileName}").Result.Dataset;
#else
var dataset = DicomFile.Open($"./Test Data/{fileName}").Dataset;
#endif
dataset.Add(new DicomSequence(tag1, new DicomDataset(
new DicomSequence(tag2, new DicomDataset(
new DicomSequence(tag3,
new DicomDataset(
new DicomUniqueIdentifier(DicomTag.ReferencedSOPInstanceUID, generatedUid1.UID),
new DicomIntegerString(DicomTag.ReferencedFrameNumber, 1)
),
new DicomDataset(
new DicomUniqueIdentifier(DicomTag.ReferencedSOPInstanceUID, generatedUid2.UID),
new DicomIntegerString(DicomTag.ReferencedFrameNumber, 2)
)
))
))
));
var anonymizer = new DicomAnonymizer();
anonymizer.AnonymizeInPlace(dataset);
Assert.True(dataset.Contains(tag1));
var sequence1 = dataset.Get <DicomSequence>(tag1);
var sequence2 = sequence1.Items[0].Get <DicomSequence>(tag2);
var sequence3 = sequence2.Items[0].Get <DicomSequence>(tag3);
Assert.NotEqual(sequence3.Items[0].Get <DicomUID>(DicomTag.ReferencedSOPInstanceUID), sequence3.Items[1].Get <DicomUID>(DicomTag.ReferencedSOPInstanceUID));
Assert.NotEqual(generatedUid1, sequence3.Items[0].Get <DicomUID>(DicomTag.ReferencedSOPInstanceUID));
Assert.NotEqual(generatedUid2, sequence3.Items[1].Get <DicomUID>(DicomTag.ReferencedSOPInstanceUID));
Assert.Equal(1, sequence3.Items[0].Get <int>(DicomTag.ReferencedFrameNumber));
Assert.Equal(2, sequence3.Items[1].Get <int>(DicomTag.ReferencedFrameNumber));
}
public static DicomUID Generate()
{
var generator = new DicomUIDGenerator();
return(DicomUIDGenerator.GenerateNew());
}