about summary refs log tree commit diff
path: root/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'tvix/nar-bridge-go/pkg/importer/roundtrip_test.go')
-rw-r--r--tvix/nar-bridge-go/pkg/importer/roundtrip_test.go85
1 files changed, 0 insertions, 85 deletions
diff --git a/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go b/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go
deleted file mode 100644
index c50d332d85dc..000000000000
--- a/tvix/nar-bridge-go/pkg/importer/roundtrip_test.go
+++ /dev/null
@@ -1,85 +0,0 @@
-package importer_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/base64"
-	"fmt"
-	"io"
-	"os"
-	"sync"
-	"testing"
-
-	castorev1pb "code.tvl.fyi/tvix/castore-go"
-	"code.tvl.fyi/tvix/nar-bridge-go/pkg/importer"
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/stretchr/testify/require"
-)
-
-func TestRoundtrip(t *testing.T) {
-	// We pipe nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar to
-	// storev1pb.Export, and store all the file contents and directory objects
-	// received in two hashmaps.
-	// We then feed it to the writer, and test we come up with the same NAR file.
-
-	f, err := os.Open("../../testdata/nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar")
-	require.NoError(t, err)
-
-	narContents, err := io.ReadAll(f)
-	require.NoError(t, err)
-
-	var mu sync.Mutex
-	blobsMap := make(map[string][]byte, 0)
-	directoriesMap := make(map[string]*castorev1pb.Directory)
-
-	rootNode, _, _, err := importer.Import(
-		context.Background(),
-		bytes.NewBuffer(narContents),
-		func(blobReader io.Reader) ([]byte, error) {
-			// read in contents, we need to put it into filesMap later.
-			contents, err := io.ReadAll(blobReader)
-			require.NoError(t, err)
-
-			dgst := mustBlobDigest(bytes.NewReader(contents))
-
-			// put it in filesMap
-			mu.Lock()
-			blobsMap[base64.StdEncoding.EncodeToString(dgst)] = contents
-			mu.Unlock()
-
-			return dgst, nil
-		},
-		func(directory *castorev1pb.Directory) ([]byte, error) {
-			dgst := mustDirectoryDigest(directory)
-
-			directoriesMap[base64.StdEncoding.EncodeToString(dgst)] = directory
-			return dgst, nil
-		},
-	)
-
-	require.NoError(t, err)
-
-	// done populating everything, now actually test the export :-)
-	var narBuf bytes.Buffer
-	err = storev1pb.Export(
-		&narBuf,
-		rootNode,
-		func(directoryDgst []byte) (*castorev1pb.Directory, error) {
-			d, found := directoriesMap[base64.StdEncoding.EncodeToString(directoryDgst)]
-			if !found {
-				panic(fmt.Sprintf("directory %v not found", base64.StdEncoding.EncodeToString(directoryDgst)))
-			}
-			return d, nil
-		},
-		func(blobDgst []byte) (io.ReadCloser, error) {
-			blobContents, found := blobsMap[base64.StdEncoding.EncodeToString(blobDgst)]
-			if !found {
-				panic(fmt.Sprintf("blob      %v not found", base64.StdEncoding.EncodeToString(blobDgst)))
-			}
-			return io.NopCloser(bytes.NewReader(blobContents)), nil
-		},
-	)
-
-	require.NoError(t, err, "exporter shouldn't fail")
-	require.Equal(t, narContents, narBuf.Bytes())
-}