public void RetrieveArtistFromDatabase()
{
RecordingDataSet loadedFromDB = new RecordingDataSet();
RecordingDataSet.Artist loadedArtist =
gateway.FindById(artistId, loadedFromDB);
Assert.AreEqual(artistId, loadedArtist.Id);
Assert.AreEqual(artistName, loadedArtist.Name);
}
public override void Insert()
{
recordingDataSet = new RecordingDataSet();
recordingGateway = new RecordingGateway(Connection);
labelGateway = new LabelGateway(Connection);
artistGateway = new ArtistGateway(Connection);
artistId = artistGateway.Insert(recordingDataSet, "Artist");
labelId = labelGateway.Insert(recordingDataSet, "Label");
recordingId = recordingGateway.Insert(recordingDataSet,
"Recording Title", new DateTime(1999, 1, 12), artistId, labelId);
RecordingDataSet.Recording recording =
recordingGateway.FindById(recordingId, recordingDataSet);
RecordingDataSet.Label label =
labelGateway.FindById(labelId, recordingDataSet);
RecordingDataSet.Artist artist =
artistGateway.FindById(artistId, recordingDataSet);
recording.Artist = artist;
recording.Label = label;
recordingGateway.Update(recordingDataSet);
RecordingDataSet loadedDataSet = new RecordingDataSet();
loadedRecording = Catalog.FindByRecordingId(loadedDataSet, recordingId);
}
public override void Insert()
{
recordingDataSet = new RecordingDataSet();
recordingGateway = new RecordingGateway(Connection);
trackGateway = new TrackGateway(Connection);
reviewGateway = new ReviewGateway(Connection);
reviewerGateway = new ReviewerGateway(Connection);
labelGateway = new LabelGateway(Connection);
artistGateway = new ArtistGateway(Connection);
genreGateway = new GenreGateway(Connection);
artistId = artistGateway.Insert(recordingDataSet, "Artist");
labelId = labelGateway.Insert(recordingDataSet, "Label");
genreId = genreGateway.Insert(recordingDataSet, "Genre");
reviewerId = reviewerGateway.Insert(recordingDataSet, "Reviewer");
recordingId = recordingGateway.Insert(recordingDataSet,
"Recording Title", new DateTime(1999, 1, 12), artistId, labelId);
reviewId = reviewGateway.Insert(recordingDataSet, 1, "Review");
trackId = trackGateway.Insert(recordingDataSet, "Track Title", 120);
RecordingDataSet.Recording recording =
recordingGateway.FindById(recordingId, recordingDataSet);
RecordingDataSet.Review review =
reviewGateway.FindById(reviewId, recordingDataSet);
RecordingDataSet.Track track =
trackGateway.FindById(trackId, recordingDataSet);
RecordingDataSet.Label label =
labelGateway.FindById(labelId, recordingDataSet);
RecordingDataSet.Genre genre =
genreGateway.FindById(genreId, recordingDataSet);
RecordingDataSet.Artist artist =
artistGateway.FindById(artistId, recordingDataSet);
RecordingDataSet.Reviewer reviewer =
reviewerGateway.FindById(reviewerId, recordingDataSet);
// setup the relationships
recording.Artist = artist;
recording.Label = label;
track.Recording = recording;
track.Artist = artist;
track.Genre = genre;
review.Recording = recording;
review.Reviewer = reviewer;
recordingGateway.Update(recordingDataSet);
trackGateway.Update(recordingDataSet);
reviewGateway.Update(recordingDataSet);
RecordingDataSet loadedDataSet = new RecordingDataSet();
loadedRecording = Catalog.FindByRecordingId(loadedDataSet, recordingId);
}
public static RecordingDataSet.Recording FindByRecordingId(
RecordingDataSet recordingDataSet, long recordingId)
{
SqlConnection connection = null;
RecordingDataSet.Recording recording = null;
try
{
connection = new SqlConnection(
ConfigurationSettings.AppSettings.Get("Catalog.Connection"));
connection.Open();
RecordingGateway recordingGateway = new RecordingGateway(connection);
recording = recordingGateway.FindById(recordingId, recordingDataSet);
if (recording != null)
{
long artistId = recording.ArtistId;
ArtistGateway artistGateway = new ArtistGateway(connection);
RecordingDataSet.Artist artist =
artistGateway.FindById(artistId, recordingDataSet);
long labelId = recording.LabelId;
LabelGateway labelGateway = new LabelGateway(connection);
RecordingDataSet.Label label =
labelGateway.FindById(labelId, recordingDataSet);
GenreGateway genreGateway = new GenreGateway(connection);
TrackGateway trackGateway = new TrackGateway(connection);
foreach (RecordingDataSet.Track track in
trackGateway.FindByRecordingId(recordingId, recordingDataSet))
{
artistId = track.ArtistId;
long genreId = track.GenreId;
artist = artistGateway.FindById(artistId, recordingDataSet);
RecordingDataSet.Genre genre =
genreGateway.FindById(genreId, recordingDataSet);
}
ReviewGateway reviewGateway = new ReviewGateway(connection);
ReviewerGateway reviewerGateway = new ReviewerGateway(connection);
foreach (RecordingDataSet.Review review in
reviewGateway.FindByRecordingId(recordingId, recordingDataSet))
{
long reviewerId = review.ReviewerId;
RecordingDataSet.Reviewer reviewer =
reviewerGateway.FindById(reviewerId, recordingDataSet);
}
}
}
finally
{
if (connection != null)
{
connection.Close();
}
}
return(recording);
}