working commit

2026-03-06 16:26:04 +02:00
parent 48a2d95f14
commit ef9a3f6b20
11 changed files with 242 additions and 503 deletions
@@ -7,27 +7,46 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"io"
 	"testing"
 	"time"
 )

 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())
+	place := "a/" //t.TempDir()
+	fmt.Printf("Place: %s\n", place)
+	var digstr string
+	{
+		payload := []byte("Hello, World")
+		digobj := ocidigest.FromBytes(payload)
+		require.NotNil(t, digobj)
+		digstr = digobj.String()
+		fmt.Printf("Digest: %s\n", digstr)
+		fmt.Printf("Alg: %s\n", digobj.Algorithm())

-	ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
-	tmpdir := t.TempDir()
-	imager := NewEmptyImager(tmpdir)
-	require.NotNil(t, imager)
-	digest := fmt.Sprintf("%s:%s", digestobj.Algorithm(), digestobj.Encoded())
-	size := int64(len(payload))
-	reader := bytes.NewReader(payload)
+		ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
+		imager := NewEmptyImager(place)
+		require.NotNil(t, imager)
+		digest := fmt.Sprintf("%s:%s", digobj.Algorithm(), digobj.Encoded())
+		size := int64(len(payload))
+		reader := bytes.NewReader(payload)

-	err := imager.WriteLayer(ctx, digest, size, reader)
-	require.NoError(t, err)
+		err := imager.WriteLayer(ctx, digest, size, reader)
+		require.NoError(t, err)

+		err = imager.WriteIndex(ctx)
+		require.NoError(t, err)
+
+	}
+	{
+		imager, err := NewImagerFromPlace(place)
+		require.NoError(t, err)
+		require.NotNil(t, imager)
+
+		ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
+		exist, err := imager.ReadLayer(ctx, digstr, io.Discard)
+		require.NoError(t, err)
+		require.True(t, exist)
+
+	}
 }