public void FinishBackup_WhenDbContainsPartialHashes()
{
// Pst File is registered in Db but the hash table does not contains all hashes for the backup file
// Arrange
DeleteDb();
CopyPartialFile();
SUT _backupEngine = new SUT(_appSettings, _dbFilename);
ClientDb _clientDb = new ClientDb(_dbFilename);
_clientDb.RegisterNewPstFile(1, _pstFileToSave.SourcePath, Path.Combine(_destinationPath, _partialFilename));
Assert.IsTrue(_clientDb.IsPstFileRegistered(_pstFileToSave.SourcePath));
Assert.AreEqual(_clientDb.GetBackupFilePath(_pstFileToSave.SourcePath), Path.Combine(_destinationPath, _partialFilename), true);
// Act
_backupEngine.Backup((object)_pstFileToSave);
DeleteFile(Path.Combine(_destinationPath, _pstFilename));
CopyInterruptedFile();
_clientDb.RenameBackupFile(_pstFileToSave.SourcePath, Path.Combine(_destinationPath, _partialFilename));
int remainsHashes = (int)(_clientDb.GetHashes(1).Count * 75 / 100);
_clientDb.DeleteHashes(1, remainsHashes);
_backupEngine.Backup((object)_pstFileToSave);
// Assert
Assert.IsTrue(_clientDb.IsPstFileRegistered(_pstFileToSave.SourcePath));
Assert.IsTrue(AreFilesEquals(_pstFileToSave.SourcePath, Path.Combine(_destinationPath, _pstFilename)));
Assert.AreEqual(Path.Combine(_destinationPath, _pstFilename), _clientDb.GetBackupFilePath(_pstFileToSave.SourcePath), true);
DeleteFile(Path.Combine(_destinationPath, _pstFilename));
}
public override void Backup(object objPstFileToSave)
{
try
{
PSTRegistryEntry pstFileToSave = (PSTRegistryEntry)objPstFileToSave;
BackupResultInfo backupResult = new BackupResultInfo(pstFileToSave);
backupResult.IsCompressed = false;
Logger.Write(30011, "Starting to backup " + pstFileToSave.SourcePath + " to file system with differential method", Logger.MessageSeverity.Debug);
int fileId = CheckPrerequisitesForSmbBackup(pstFileToSave.SourcePath);
string backupFile = _clientDb.GetBackupFilePath(pstFileToSave.SourcePath);
List <string> remoteChunks = _clientDb.GetHashes(fileId);
backupResult.ChunkCount = SynchonizeLocalAndRemoteFile(fileId, pstFileToSave.SourcePath, backupFile, remoteChunks);
string backupFileNewName = FileSystem.GetNewName(backupFile);
FileSystem.RenameFile(backupFile, backupFileNewName);
_clientDb.RenameBackupFile(pstFileToSave.SourcePath, backupFileNewName);
pstFileToSave.LastSuccessfulBackup = DateTime.Now;
pstFileToSave.Save();
backupResult.RemotePath = backupFileNewName;
backupResult.CompressedSize = 0;
backupResult.ErrorCode = BackupResultInfo.BackupResult.Success;
backupResult.ErrorMessage = String.Empty;
backupResult.EndTime = DateTime.UtcNow;
Logger.Write(30012, pstFileToSave + " have been successfuly saved", Logger.MessageSeverity.Debug);
if (!base.IsCancelRequired)
{
BackupFinished(new BackupFinishedEventArgs(pstFileToSave, backupResult));
}
}
catch (Exception ex)
{
Logger.Write(20024, "An error occurs while backuping a PST file with differential method\r\n" + ex.Message, Logger.MessageSeverity.Error, System.Diagnostics.EventLogEntryType.Error);
}
}
