mocked

type MockedAppendable struct {
	MetadataFn             func() []byte
	SizeFn                 func() (int64, error)
	OffsetFn               func() int64
	SetOffsetFn            func(off int64) error
	DiscardUptoFn          func(off int64) error
	AppendFn               func(bs []byte) (off int64, n int, err error)
	FlushFn                func() error
	SyncFn                 func() error
	SwitchToReadOnlyModeFn func() error
	ReadAtFn               func(bs []byte, off int64) (int, error)
	CopyFn                 func(dstPath string) error
	CloseFn                func() error
	CompressionFormatFn    func() int
	CompressionLevelFn     func() int
}