public void ShouldInsertAndReadSubFingerprints()
{
var track = new TrackInfo("isrc", "title", "artist");
var trackData = trackDao.InsertTrack(track, 200);
const int numberOfHashBins = 100;
var genericHashBuckets = GenericHashBuckets();
var hashedFingerprints =
Enumerable.Range(0, numberOfHashBins)
.Select(
sequenceNumber =>
new HashedFingerprint(
genericHashBuckets,
(uint)sequenceNumber,
sequenceNumber * 0.928f,
Array.Empty <byte>()));
InsertHashedFingerprintsForTrack(hashedFingerprints, trackData.TrackReference);
var fingerprints = subFingerprintDao.ReadHashedFingerprintsByTrackReference(trackData.TrackReference)
.Select(ToHashedFingerprint()).ToList();
numberOfHashBins.Should().Be(fingerprints.Count);
foreach (var hashedFingerprint in fingerprints)
{
genericHashBuckets.Should().BeEquivalentTo(hashedFingerprint.HashBins);
}
}
public void ShouldInsertAndReadSubFingerprints()
{
var track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
var trackReference = trackDao.InsertTrack(track);
const int NumberOfHashBins = 100;
var genericHashBuckets = GenericHashBuckets();
var hashedFingerprints =
Enumerable.Range(0, NumberOfHashBins)
.Select(
sequenceNumber =>
new HashedFingerprint(
genericHashBuckets,
(uint)sequenceNumber,
sequenceNumber * 0.928f,
Enumerable.Empty <string>()));
InsertHashedFingerprintsForTrack(hashedFingerprints, trackReference);
var hashedFingerprintss = subFingerprintDao.ReadHashedFingerprintsByTrackReference(track.TrackReference);
Assert.AreEqual(NumberOfHashBins, hashedFingerprintss.Count);
foreach (var hashedFingerprint in hashedFingerprintss)
{
CollectionAssert.AreEqual(genericHashBuckets, hashedFingerprint.HashBins);
}
}
public void ShouldInsertAndReadSubFingerprints()
{
var track = new TrackInfo("id", "title", "artist");
const int numberOfHashBins = 100;
var trackReference = trackDao.InsertTrack(track, 200).TrackReference;
var genericHashBuckets = GenericHashBuckets();
var hashedFingerprints = Enumerable
.Range(0, numberOfHashBins)
.Select(sequenceNumber => new HashedFingerprint(
genericHashBuckets,
(uint)sequenceNumber,
sequenceNumber * 0.928f));
InsertHashedFingerprintsForTrack(hashedFingerprints, trackReference);
var fingerprints = subFingerprintDao.ReadHashedFingerprintsByTrackReference(trackReference)
.Select(ToHashedFingerprint())
.ToList();
Assert.AreEqual(numberOfHashBins, fingerprints.Count);
foreach (var hashedFingerprint in fingerprints)
{
CollectionAssert.AreEqual(genericHashBuckets, hashedFingerprint.HashBins);
}
}
public void DeleteHashBinsAndSubfingerprintsOnTrackDelete()
{
TagInfo tagInfo = GetTagInfo();
int releaseYear = tagInfo.Year;
var track = new TrackData(tagInfo.ISRC, tagInfo.Artist, tagInfo.Title, tagInfo.Album, releaseYear, (int)tagInfo.Duration);
var trackReference = trackDao.InsertTrack(track);
var hashData = FingerprintCommandBuilder.Instance
.BuildFingerprintCommand()
.From(GetAudioSamples())
.WithFingerprintConfig(config =>
{
config.Stride = new StaticStride(0);
return(config);
})
.UsingServices(audioService)
.Hash()
.Result;
subFingerprintDao.InsertHashDataForTrack(hashData, trackReference);
var actualTrack = trackDao.ReadTrackByISRC(tagInfo.ISRC);
Assert.IsNotNull(actualTrack);
AssertTracksAreEqual(track, actualTrack);
// Act
int modifiedRows = trackDao.DeleteTrack(trackReference);
Assert.IsNull(trackDao.ReadTrackByISRC(tagInfo.ISRC));
Assert.AreEqual(0, subFingerprintDao.ReadHashedFingerprintsByTrackReference(actualTrack.TrackReference).Count);
Assert.AreEqual(1 + hashData.Count + (25 * hashData.Count), modifiedRows);
}
public void DeleteHashBinsAndSubfingerprintsOnTrackDelete()
{
TagInfo tagInfo = GetTagInfo(1);
var track = new TrackInfo(tagInfo.ISRC, tagInfo.Title, tagInfo.Artist);
var trackReference = trackDao.InsertTrack(track, tagInfo.Duration).TrackReference;
var hashData = FingerprintCommandBuilder.Instance
.BuildFingerprintCommand()
.From(GetAudioSamples())
.WithFingerprintConfig(config =>
{
config.Stride = new StaticStride(0);
return(config);
})
.UsingServices(audioService)
.Hash()
.Result;
subFingerprintDao.InsertHashDataForTrack(hashData, trackReference);
var actualTrack = trackDao.ReadTrackById(tagInfo.ISRC);
actualTrack.Should().NotBeNull();
AssertTracksAreEqual(track, actualTrack);
// Act
int modifiedRows = trackDao.DeleteTrack(trackReference) + subFingerprintDao.DeleteSubFingerprintsByTrackReference(trackReference);
trackDao.ReadTrackById(tagInfo.ISRC).Should().BeNull();
subFingerprintDao.ReadHashedFingerprintsByTrackReference(actualTrack.TrackReference).Should().BeEmpty();
modifiedRows.Should().Be(1 + hashData.Count + (25 * hashData.Count));
}
public async Task DeleteHashBinsAndSubFingerprintsOnTrackDelete()
{
var tagInfo = GetTagInfo();
var track = new TrackInfo(tagInfo.ISRC, tagInfo.Title, tagInfo.Artist);
var trackReference = trackDao.InsertTrack(track, tagInfo.Duration).TrackReference;
var hashData = await FingerprintCommandBuilder.Instance
.BuildFingerprintCommand()
.From(GetAudioSamples())
.WithFingerprintConfig(config =>
{
config.Stride = new StaticStride(0);
return(config);
})
.UsingServices(audioService)
.Hash();
subFingerprintDao.InsertHashDataForTrack(hashData, trackReference);
var actualTrack = trackDao.ReadTrackById(tagInfo.ISRC);
Assert.IsNotNull(actualTrack);
// Act
int modifiedRows = trackDao.DeleteTrack(trackReference) +
subFingerprintDao.DeleteSubFingerprintsByTrackReference(trackReference);
Assert.IsNull(trackDao.ReadTrackById(tagInfo.ISRC));
Assert.IsFalse(subFingerprintDao.ReadHashedFingerprintsByTrackReference(actualTrack.TrackReference).Any());
Assert.AreEqual(1 + hashData.Count + 25 * hashData.Count, modifiedRows);
}
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.Stride = new IncrementalStaticStride(StaticStride);
})
.UsingServices(audioService)
.Hash()
.Result;
subFingerprintDao.InsertHashDataForTrack(hashData, trackReference);
var actualTrack = trackDao.ReadTrackByISRC(tagInfo.ISRC);
Assert.IsNotNull(actualTrack);
AssertTracksAreEqual(track, actualTrack);
// Act
int modifiedRows = trackDao.DeleteTrack(trackReference);
Assert.IsNull(trackDao.ReadTrackByISRC(tagInfo.ISRC));
Assert.IsTrue(subFingerprintDao.ReadHashedFingerprintsByTrackReference(actualTrack.TrackReference).Count == 0);
Assert.AreEqual(1 + hashData.Count, modifiedRows);
}
public void ShouldInsertAndReadSubFingerprints()
{
var track = new TrackInfo("id", string.Empty, string.Empty);
const int numberOfHashBins = 100;
var genericHashBuckets = GenericHashBuckets();
var hashedFingerprints = Enumerable
.Range(0, numberOfHashBins)
.Select(sequenceNumber => new HashedFingerprint(
genericHashBuckets,
(uint)sequenceNumber,
sequenceNumber * 0.928f,
Array.Empty <byte>()));
var trackData = InsertTrackAndHashes(track, new Hashes(hashedFingerprints, (numberOfHashBins + 1) * 0.928f));
var fingerprints = subFingerprintDao.ReadHashedFingerprintsByTrackReference(trackData.TrackReference)
.Select(ToHashedFingerprint())
.ToList();
Assert.AreEqual(numberOfHashBins, fingerprints.Count);
foreach (var hashedFingerprint in fingerprints)
{
CollectionAssert.AreEqual(genericHashBuckets, hashedFingerprint.HashBins);
}
}
public virtual IList <HashedFingerprint> ReadHashedFingerprintsByTrack(IModelReference trackReference)
{
return(subFingerprintDao.ReadHashedFingerprintsByTrackReference(trackReference));
}
