working commit

pkg/repocli/imager_test.go

@@ -0,0 +1,35 @@
+package repocli
+
+import (
+	"github.com/stretchr/testify/require"
+
+	ocidigest "github.com/opencontainers/go-digest"
+
+	"bytes"
+	"context"
+	"fmt"
+	"testing"
+	"time"
+	//"io"
+)
+
+func TestDigest(t *testing.T) {
+	payload := []byte("Hello, World")
+	digestobj := ocidigest.FromBytes(payload)
+	require.NotNil(t, digestobj)
+	enc := digestobj.Encoded()
+	fmt.Printf("Digest: %s\n", enc)
+	fmt.Printf("Alg: %s\n", digestobj.Algorithm())
+
+	ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
+	tmpdir := t.TempDir()
+	imager := NewImager(tmpdir)
+	require.NotNil(t, imager)
+	digest := fmt.Sprintf("%s:%s", digestobj.Algorithm(), digestobj.Encoded())
+	size := int64(len(payload))
+	reader := bytes.NewReader(payload)
+
+	err := imager.WriteLayer(ctx, digest, size, reader)
+	require.NoError(t, err)
+
+}