package torrent import ( "errors" "math/rand" "strings" "github.com/anacrolix/torrent/internal/testutil" "github.com/anacrolix/torrent/metainfo" "github.com/anacrolix/torrent/storage" ) type badStorage struct{} var _ storage.ClientImpl = badStorage{} func (bs badStorage) OpenTorrent(*metainfo.Info, metainfo.Hash) (storage.TorrentImpl, error) { return storage.TorrentImpl{ Piece: bs.Piece, }, nil } func (bs badStorage) Piece(p metainfo.Piece) storage.PieceImpl { return badStoragePiece{p} } type badStoragePiece struct { p metainfo.Piece } var _ storage.PieceImpl = badStoragePiece{} func (p badStoragePiece) WriteAt(b []byte, off int64) (int, error) { return 0, nil } func (p badStoragePiece) Completion() storage.Completion { return storage.Completion{Complete: true, Ok: true} } func (p badStoragePiece) MarkComplete() error { return errors.New("psyyyyyyyche") } func (p badStoragePiece) MarkNotComplete() error { return errors.New("psyyyyyyyche") } func (p badStoragePiece) randomlyTruncatedDataString() string { return testutil.GreetingFileContents[:rand.Intn(14)] } func (p badStoragePiece) ReadAt(b []byte, off int64) (n int, err error) { r := strings.NewReader(p.randomlyTruncatedDataString()) return r.ReadAt(b, off+p.p.Offset()) }