Fixed: Don't rollback file move if destination already exists

Towards #5610
This commit is contained in:
Mark McDowall 2023-05-22 22:10:43 -07:00
parent 9f1e215120
commit f05405fe1c
2 changed files with 26 additions and 2 deletions

View File

@ -351,6 +351,26 @@ namespace NzbDrone.Common.Test.DiskTests
.Verify(v => v.DeleteFile(_targetPath), Times.Once());
}
[Test]
public void should_not_rollback_move_on_partial_if_destination_already_exists()
{
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _targetPath, false))
.Callback(() =>
{
WithExistingFile(_targetPath, true, 900);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _targetPath, false))
.Throws(new FileAlreadyExistsException("File already exists", _targetPath));
Assert.Throws<FileAlreadyExistsException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move));
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_targetPath), Times.Never());
}
[Test]
public void should_log_error_if_rollback_partialmove_fails()
{

View File

@ -500,9 +500,13 @@ namespace NzbDrone.Common.Disk
throw new IOException(string.Format("File move incomplete, data loss may have occurred. [{0}] was {1} bytes long instead of the expected {2}.", targetPath, targetSize, originalSize));
}
}
catch
catch (Exception ex)
{
RollbackPartialMove(sourcePath, targetPath);
if (ex is not FileAlreadyExistsException)
{
RollbackPartialMove(sourcePath, targetPath);
}
throw;
}
}