public void ReadSubfingerprintTest()
{
TrackData track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = trackDao.InsertTrack(track);
var subFingerprintReference = subFingerprintDao.InsertSubFingerprint(GenericSignature, 123, 0.928, trackReference);
var actual = subFingerprintDao.ReadSubFingerprint(subFingerprintReference);
AsserSubFingerprintsAreEqual(new SubFingerprintData(GenericSignature, 123, 0.928, subFingerprintReference, trackReference), actual);
}
public void DeleteHashBinsAndSubfingerprintsOnTrackDelete()
{
const int StaticStride = 5115;
const int SecondsToProcess = 20;
const int StartAtSecond = 30;
var tagInfo = GetTagInfo();
int releaseYear = tagInfo.Year;
TrackData track = new TrackData(tagInfo.ISRC, tagInfo.Artist, tagInfo.Title, tagInfo.Album, releaseYear, (int)tagInfo.Duration);
var trackReference = trackDao.InsertTrack(track);
var hashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3, SecondsToProcess, StartAtSecond)
.WithFingerprintConfig(config =>
{
config.SpectrogramConfig.Stride = new IncrementalStaticStride(StaticStride, config.SamplesPerFingerprint);
})
.UsingServices(audioService)
.Hash()
.Result;
var subFingerprintReferences = new List <IModelReference>();
foreach (var hash in hashData)
{
var subFingerprintReference = subFingerprintDao.InsertSubFingerprint(hash.SubFingerprint, hash.SequenceNumber, hash.Timestamp, trackReference);
hashBinDao.InsertHashBins(hash.HashBins, subFingerprintReference, trackReference);
subFingerprintReferences.Add(subFingerprintReference);
}
var actualTrack = trackDao.ReadTrackByISRC(tagInfo.ISRC);
Assert.IsNotNull(actualTrack);
AssertTracksAreEqual(track, actualTrack);
// Act
int modifiedRows = trackDao.DeleteTrack(trackReference);
Assert.IsNull(trackDao.ReadTrackByISRC(tagInfo.ISRC));
foreach (var id in subFingerprintReferences)
{
Assert.IsTrue(id.GetHashCode() != 0);
Assert.IsNull(subFingerprintDao.ReadSubFingerprint(id));
}
Assert.IsTrue(hashBinDao.ReadHashedFingerprintsByTrackReference(actualTrack.TrackReference).Count == 0);
// Assert.AreEqual(1 + hashData.Count + (FingerprintConfiguration.Default.HashingConfig.NumberOfLSHTables * hashData.Count), modifiedRows);
}
