/
rwinterceptblobstore.go
45 lines (33 loc) · 1.04 KB
/
rwinterceptblobstore.go
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package testutils
import (
"io"
"github.com/nyaxt/otaru/blobstore"
)
type RWInterceptBlobStore struct {
BE blobstore.BlobStore
WrapWriter func(orig io.WriteCloser) (io.WriteCloser, error)
WrapReader func(orig io.ReadCloser) (io.ReadCloser, error)
}
var _ = blobstore.BlobStore(RWInterceptBlobStore{})
func (bs RWInterceptBlobStore) OpenWriter(blobpath string) (io.WriteCloser, error) {
orig, err := bs.BE.OpenWriter(blobpath)
if err != nil {
return nil, err
}
return bs.WrapWriter(orig)
}
func (bs RWInterceptBlobStore) OpenReader(blobpath string) (io.ReadCloser, error) {
orig, err := bs.BE.OpenReader(blobpath)
if err != nil {
return nil, err
}
return bs.WrapReader(orig)
}
var _ = blobstore.BlobLister(RWInterceptBlobStore{})
func (bs RWInterceptBlobStore) ListBlobs() ([]string, error) {
return bs.BE.(blobstore.BlobLister).ListBlobs()
}
var _ = blobstore.BlobSizer(RWInterceptBlobStore{})
func (bs RWInterceptBlobStore) BlobSize(blobpath string) (int64, error) {
return bs.BE.(blobstore.BlobSizer).BlobSize(blobpath)
}