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path: root/tvix/nar-bridge/pkg/exporter/full_test.go
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Diffstat (limited to 'tvix/nar-bridge/pkg/exporter/full_test.go')
-rw-r--r--tvix/nar-bridge/pkg/exporter/full_test.go98
1 files changed, 0 insertions, 98 deletions
diff --git a/tvix/nar-bridge/pkg/exporter/full_test.go b/tvix/nar-bridge/pkg/exporter/full_test.go
deleted file mode 100644
index 4875c08e2133..000000000000
--- a/tvix/nar-bridge/pkg/exporter/full_test.go
+++ /dev/null
@@ -1,98 +0,0 @@
-package exporter_test
-
-import (
-	"bytes"
-	"context"
-	"encoding/base64"
-	"fmt"
-	"io"
-	"os"
-	"testing"
-
-	castorev1pb "code.tvl.fyi/tvix/castore/protos"
-	"code.tvl.fyi/tvix/nar-bridge/pkg/exporter"
-	"code.tvl.fyi/tvix/nar-bridge/pkg/importer"
-	"github.com/stretchr/testify/require"
-	"lukechampine.com/blake3"
-)
-
-func TestFull(t *testing.T) {
-	// We pipe nar_1094wph9z4nwlgvsd53abfz8i117ykiv5dwnq9nnhz846s7xqd7d.nar to the exporter,
-	// 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)
-
-	blobsMap := make(map[string][]byte, 0)
-	directoriesMap := make(map[string]*castorev1pb.Directory)
-
-	pathInfo, 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
-			blobsMap[base64.StdEncoding.EncodeToString(dgst)] = contents
-
-			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 buf bytes.Buffer
-	err = exporter.Export(
-		&buf,
-		pathInfo,
-		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, buf.Bytes())
-}
-
-func mustDirectoryDigest(d *castorev1pb.Directory) []byte {
-	dgst, err := d.Digest()
-	if err != nil {
-		panic(err)
-	}
-	return dgst
-}
-
-func mustBlobDigest(r io.Reader) []byte {
-	hasher := blake3.New(32, nil)
-	_, err := io.Copy(hasher, r)
-	if err != nil {
-		panic(err)
-	}
-	return hasher.Sum([]byte{})
-}