public void TestBackup()
{
var directoryInfo = new DirectoryInfo("TestCsv");
var directoryPath = directoryInfo.FullName;
try {
directoryInfo.Refresh();
if (directoryInfo.Exists)
{
directoryInfo.Delete(recursive: true);
directoryInfo.Refresh();
}
directoryInfo.Create();
directoryInfo.Refresh();
var activeDirectory = directoryInfo.CreateSubdirectory("Active");
var backupDirectory = directoryInfo.CreateSubdirectory("Backup");
var backupPeriodicity = 2;
var backupCopies = 3;
var csvConfig = new CsvConfig(activeDirectory.FullName, backupDirectory.FullName, backupPeriodicity, backupCopies);
var now = new DateTime(2000, 12, 11);
var result = Csv.Backup(csvConfig, now);
Assert.AreEqual(@$ "0 files copied from {directoryPath}\Active
to {directoryPath}\Backup\csv20001211.", result);
now = now.AddDays(1);
result = Csv.Backup(csvConfig, now);
Assert.AreEqual(@"Last backup: 11.12.00; Today: 12.12.00; Next backup: 13.12.00;", result);
File.WriteAllText(activeDirectory.FullName + @"\Data.csv", "some text");
now = now.AddDays(1);
result = Csv.Backup(csvConfig, now);
Assert.AreEqual(@$ "1 files copied from {directoryPath}\Active
to {directoryPath}\Backup\csv20001213.", result);
now = now.AddDays(1);
result = Csv.Backup(csvConfig, now);
Assert.AreEqual(@"Last backup: 13.12.00; Today: 14.12.00; Next backup: 15.12.00;", result);
File.WriteAllText(activeDirectory.FullName + @"\Data1.csv", "other text");
now = now.AddDays(1);
result = Csv.Backup(csvConfig, now);
Assert.AreEqual(@$ "2 files copied from {directoryPath}\Active
to {directoryPath}\Backup\csv20001215.", result);
File.WriteAllText(activeDirectory.FullName + @"\Data1.csv", "other text");
now = now.AddDays(2);
result = Csv.Backup(csvConfig, now);
Assert.AreEqual(@$ "2 files copied from {directoryPath}\Active
to {directoryPath}\Backup\csv20001217.", result);
File.WriteAllText(activeDirectory.FullName + @"\Data1.csv", "other text");
now = now.AddDays(2);
result = Csv.Backup(csvConfig, now);
Assert.AreEqual(@$ "Directory {directoryPath}\Backup\csv20001211 deleted
2 files copied from {directoryPath}\Active
to {directoryPath}\Backup\csv20001219.", result);
} finally {
directoryInfo.Delete(recursive: true);
}
}
public DC(CsvConfig?csvConfig) : base(DataStoresCount: 5)
{
data = this;
IsInitialised = false;
string?backupResult = null;
if (csvConfig != null)
{
backupResult = Csv.Backup(csvConfig, DateTime.Now);
}
CsvConfig = csvConfig;
onConstructing(backupResult);
_LocationsByPathLower = new Dictionary <string, Location>();
_PlayinglistTracksByPlaylistTrackKey = new Dictionary <int, PlayinglistTrack>();
_PlaylistsByNameLower = new Dictionary <string, Playlist>();
_TracksByTitleArtists = new Dictionary <string, Track>();
if (csvConfig == null)
{
_Locations = new DataStore <Location>(
this,
0,
Location.SetKey,
Location.RollbackItemNew,
Location.RollbackItemStore,
Location.RollbackItemUpdate,
Location.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
DataStores[0] = _Locations;
onLocationsFilled();
_Tracks = new DataStore <Track>(
this,
1,
Track.SetKey,
Track.RollbackItemNew,
Track.RollbackItemStore,
Track.RollbackItemUpdate,
Track.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
DataStores[1] = _Tracks;
onTracksFilled();
_Playlists = new DataStore <Playlist>(
this,
2,
Playlist.SetKey,
Playlist.RollbackItemNew,
Playlist.RollbackItemStore,
Playlist.RollbackItemUpdate,
Playlist.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
DataStores[2] = _Playlists;
onPlaylistsFilled();
_PlaylistTracks = new DataStore <PlaylistTrack>(
this,
3,
PlaylistTrack.SetKey,
PlaylistTrack.RollbackItemNew,
PlaylistTrack.RollbackItemStore,
PlaylistTrack.RollbackItemUpdate,
PlaylistTrack.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
DataStores[3] = _PlaylistTracks;
onPlaylistTracksFilled();
_PlayinglistTracks = new DataStore <PlayinglistTrack>(
this,
4,
PlayinglistTrack.SetKey,
PlayinglistTrack.RollbackItemNew,
PlayinglistTrack.RollbackItemStore,
PlayinglistTrack.RollbackItemUpdate,
PlayinglistTrack.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
DataStores[4] = _PlayinglistTracks;
onPlayinglistTracksFilled();
}
else
{
IsPartiallyNew = false;
_Locations = new DataStoreCSV <Location>(
this,
0,
csvConfig !,
Location.EstimatedLineLength,
Location.Headers,
Location.SetKey,
Location.Create,
null,
Location.Update,
Location.Write,
Location.RollbackItemNew,
Location.RollbackItemStore,
Location.RollbackItemUpdate,
Location.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
IsPartiallyNew |= _Locations.IsNew;
IsNew &= _Locations.IsNew;
DataStores[0] = _Locations;
onLocationsFilled();
_Tracks = new DataStoreCSV <Track>(
this,
1,
csvConfig !,
Track.EstimatedLineLength,
Track.Headers,
Track.SetKey,
Track.Create,
Track.Verify,
Track.Update,
Track.Write,
Track.RollbackItemNew,
Track.RollbackItemStore,
Track.RollbackItemUpdate,
Track.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
IsPartiallyNew |= _Tracks.IsNew;
IsNew &= _Tracks.IsNew;
DataStores[1] = _Tracks;
onTracksFilled();
_Playlists = new DataStoreCSV <Playlist>(
this,
2,
csvConfig !,
Playlist.EstimatedLineLength,
Playlist.Headers,
Playlist.SetKey,
Playlist.Create,
null,
Playlist.Update,
Playlist.Write,
Playlist.RollbackItemNew,
Playlist.RollbackItemStore,
Playlist.RollbackItemUpdate,
Playlist.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
IsPartiallyNew |= _Playlists.IsNew;
IsNew &= _Playlists.IsNew;
DataStores[2] = _Playlists;
onPlaylistsFilled();
_PlaylistTracks = new DataStoreCSV <PlaylistTrack>(
this,
3,
csvConfig !,
PlaylistTrack.EstimatedLineLength,
PlaylistTrack.Headers,
PlaylistTrack.SetKey,
PlaylistTrack.Create,
PlaylistTrack.Verify,
PlaylistTrack.Update,
PlaylistTrack.Write,
PlaylistTrack.RollbackItemNew,
PlaylistTrack.RollbackItemStore,
PlaylistTrack.RollbackItemUpdate,
PlaylistTrack.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
IsPartiallyNew |= _PlaylistTracks.IsNew;
IsNew &= _PlaylistTracks.IsNew;
DataStores[3] = _PlaylistTracks;
onPlaylistTracksFilled();
_PlayinglistTracks = new DataStoreCSV <PlayinglistTrack>(
this,
4,
csvConfig !,
PlayinglistTrack.EstimatedLineLength,
PlayinglistTrack.Headers,
PlayinglistTrack.SetKey,
PlayinglistTrack.Create,
null,
PlayinglistTrack.Update,
PlayinglistTrack.Write,
PlayinglistTrack.RollbackItemNew,
PlayinglistTrack.RollbackItemStore,
PlayinglistTrack.RollbackItemUpdate,
PlayinglistTrack.RollbackItemRelease,
areInstancesUpdatable: true,
areInstancesReleasable: true);
IsPartiallyNew |= _PlayinglistTracks.IsNew;
IsNew &= _PlayinglistTracks.IsNew;
DataStores[4] = _PlayinglistTracks;
onPlayinglistTracksFilled();
}
onConstructed();
IsInitialised = true;
}
