public void SameNumberOfHashBinsIsInsertedInAllTablesWhenFingerprintingEntireSongTest()
{
const int StaticStride = 5115;
TagInfo tagInfo = tagService.GetTagInfo(PathToMp3);
int releaseYear = tagInfo.Year;
TrackData track = new TrackData(tagInfo.ISRC, tagInfo.Artist, tagInfo.Title, tagInfo.Album, releaseYear, (int)tagInfo.Duration);
int trackId = TrackDao.Insert(track);
var hashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3)
.WithFingerprintConfig(config =>
{
config.Stride = new IncrementalStaticStride(StaticStride, config.SamplesPerFingerprint);
})
.Hash()
.Result;
foreach (var hash in hashData)
{
long subFingerprintId = SubFingerprintDao.Insert(hash.SubFingerprint, trackId);
HashBinDao.Insert(hash.HashBins, subFingerprintId);
}
for (int hashTable = 1; hashTable <= 25; hashTable++)
{
var hashBins = HashBinDao.ReadHashBinsByHashTable(hashTable);
Assert.AreEqual(hashData.Count, hashBins.Count);
}
}
public void ReadByTrackGroupIdWorksAsExpectedTest()
{
const int StaticStride = 5115;
TagInfo tagInfo = tagService.GetTagInfo(PathToMp3);
int releaseYear = tagInfo.Year;
TrackData firstTrack = new TrackData(
tagInfo.ISRC, tagInfo.Artist, tagInfo.Title, tagInfo.Album, releaseYear, (int)tagInfo.Duration)
{
GroupId = "first-group-id"
};
TrackData secondTrack = new TrackData(
tagInfo.ISRC, tagInfo.Artist, tagInfo.Title, tagInfo.Album, releaseYear, (int)tagInfo.Duration)
{
GroupId = "second-group-id"
};
int firstTrackId = TrackDao.Insert(firstTrack);
int secondTrackId = TrackDao.Insert(secondTrack);
var firstHashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3, 20, 0)
.WithFingerprintConfig(config =>
{
config.Stride = new IncrementalStaticStride(StaticStride, config.SamplesPerFingerprint);
})
.Hash()
.Result;
foreach (var hash in firstHashData)
{
long subFingerprintId = SubFingerprintDao.Insert(hash.SubFingerprint, firstTrackId);
HashBinDao.Insert(hash.HashBins, subFingerprintId);
subFingerprintId = SubFingerprintDao.Insert(hash.SubFingerprint, secondTrackId);
HashBinDao.Insert(hash.HashBins, subFingerprintId);
}
foreach (var hashData in firstHashData)
{
var subFingerprintData = HashBinDao.ReadSubFingerprintDataByHashBucketsThresholdWithGroupId(hashData.HashBins, 25, "first-group-id").ToList();
Assert.IsTrue(subFingerprintData.Count == 1);
Assert.AreEqual(firstTrackId, subFingerprintData[0].TrackReference.HashCode);
subFingerprintData = HashBinDao.ReadSubFingerprintDataByHashBucketsThresholdWithGroupId(hashData.HashBins, 25, "second-group-id").ToList();
Assert.IsTrue(subFingerprintData.Count == 1);
Assert.AreEqual(secondTrackId, subFingerprintData[0].TrackReference.HashCode);
subFingerprintData = HashBinDao.ReadSubFingerprintDataByHashBucketsWithThreshold(hashData.HashBins, 25).ToList();
Assert.AreEqual(2, subFingerprintData.Count);
}
}
public void InsertReadTest()
{
TrackData track = new TrackData("isrc", "artist", "title", "album", 1986, 200);
int trackId = TrackDao.Insert(track);
for (int i = 0; i < 100; i++)
{
long subFingerprintId = SubFingerprintDao.Insert(GenericSignature, trackId);
HashBinDao.Insert(GenericHashBuckets, subFingerprintId);
}
for (int hashTable = 1; hashTable <= GenericHashBuckets.Length; hashTable++)
{
var hashBins = HashBinDao.ReadHashBinsByHashTable(hashTable);
Assert.AreEqual(100, hashBins.Count);
Assert.AreEqual(GenericHashBuckets[hashTable - 1], hashBins[0].HashBin);
}
}
public void ReadHashDataByTrackTest()
{
TrackData firstTrack = new TrackData("isrc", "artist", "title", "album", 2012, 200);
int firstTrackId = TrackDao.Insert(firstTrack);
var firstHashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3, 10, 0)
.WithDefaultFingerprintConfig()
.Hash()
.Result;
foreach (var hash in firstHashData)
{
long subFingerprintId = SubFingerprintDao.Insert(hash.SubFingerprint, firstTrackId);
HashBinDao.Insert(hash.HashBins, subFingerprintId);
}
TrackData secondTrack = new TrackData("isrc", "artist", "title", "album", 2012, 200);
int secondTrackId = TrackDao.Insert(secondTrack);
var secondHashData = fingerprintCommandBuilder
.BuildFingerprintCommand()
.From(PathToMp3, 20, 10)
.WithDefaultFingerprintConfig()
.Hash()
.Result;
foreach (var hash in secondHashData)
{
long subFingerprintId = SubFingerprintDao.Insert(hash.SubFingerprint, secondTrackId);
HashBinDao.Insert(hash.HashBins, subFingerprintId);
}
var resultFirstHashData = HashBinDao.ReadHashDataByTrackId(firstTrackId);
AssertHashDatasAreTheSame(firstHashData, resultFirstHashData);
IList <HashData> resultSecondHashData = HashBinDao.ReadHashDataByTrackId(secondTrackId);
AssertHashDatasAreTheSame(secondHashData, resultSecondHashData);
}