[#165] Return sort after HEAD in listing

We have to sort object after HEAD because we make request in different goroutines,
so the order is not deterministic.

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

api/handler/object_list_test.go

@@ -15,7 +15,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer/encryption"
-	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/pkg/service/tree"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/zap/zaptest"
 )
@@ -74,20 +73,34 @@ func TestListObjectsWithOldTreeNodes(t *testing.T) {
 
 	srcEnc, err := encryption.NewParams([]byte("1234567890qwertyuiopasdfghjklzxc"))
 	require.NoError(t, err)
-	objInfo := createTestObject(hc, bktInfo, objName, *srcEnc)
-	_ = objInfo
 
-	prm := &tree.GetNodesParams{
+	n := 10
-		BktInfo:    bktInfo,
+	objInfos := make([]*data.ObjectInfo, n)
-		TreeID:     "version",
+	for i := 0; i < n; i++ {
-		Path:       []string{objName},
+		objInfos[i] = createTestObject(hc, bktInfo, objName+strconv.Itoa(i), *srcEnc)
-		LatestOnly: true,
+	}
-		AllAttrs:   true,
+	sort.Slice(objInfos, func(i, j int) bool { return objInfos[i].Name < objInfos[j].Name })
+
+	makeAllTreeObjectsOld(hc, bktInfo)
+
+	listV1 := listObjectsV1(hc, bktName, "", "", "", -1)
+	checkListOldNodes(hc, listV1.Contents, objInfos)
+
+	listV2 := listObjectsV2(hc, bktName, "", "", "", "", -1)
+	checkListOldNodes(hc, listV2.Contents, objInfos)
+
+	listVers := listObjectsVersions(hc, bktName, "", "", "", "", -1)
+	checkListVersionsOldNodes(hc, listVers.Version, objInfos)
+}
+
+func makeAllTreeObjectsOld(hc *handlerContext, bktInfo *data.BucketInfo) {
+	nodes, err := hc.treeMock.GetSubTree(hc.Context(), bktInfo, "version", 0, 0)
+	require.NoError(hc.t, err)
+
+	for _, node := range nodes {
+		if node.GetNodeID() == 0 {
+			continue
 		}
-	nodes, err := hc.treeMock.GetNodes(hc.Context(), prm)
-	require.NoError(t, err)
-	require.Len(t, nodes, 1)
-	node := nodes[0]
 		meta := make(map[string]string, len(node.GetMeta()))
 		for _, m := range node.GetMeta() {
 			if m.GetKey() != "Created" && m.GetKey() != "Owner" {
@@ -96,15 +109,32 @@ func TestListObjectsWithOldTreeNodes(t *testing.T) {
 		}
 
 		err = hc.treeMock.MoveNode(hc.Context(), bktInfo, "version", node.GetNodeID(), node.GetParentID(), meta)
-	require.NoError(t, err)
+		require.NoError(hc.t, err)
+	}
+}
 
-	list := listObjectsV1(hc, bktName, "", "", "", -1)
+func checkListOldNodes(hc *handlerContext, list []Object, objInfos []*data.ObjectInfo) {
-	require.Len(t, list.Contents, 1)
+	require.Len(hc.t, list, len(objInfos))
-	realSize, err := layer.GetObjectSize(objInfo)
+	for i := range list {
-	require.NoError(t, err)
+		require.Equal(hc.t, objInfos[i].Name, list[i].Key)
-	require.Equal(t, objInfo.Owner.EncodeToString(), list.Contents[0].Owner.ID)
+		realSize, err := layer.GetObjectSize(objInfos[i])
-	require.Equal(t, objInfo.Created.UTC().Format(time.RFC3339), list.Contents[0].LastModified)
+		require.NoError(hc.t, err)
-	require.Equal(t, realSize, list.Contents[0].Size)
+		require.Equal(hc.t, objInfos[i].Owner.EncodeToString(), list[i].Owner.ID)
+		require.Equal(hc.t, objInfos[i].Created.UTC().Format(time.RFC3339), list[i].LastModified)
+		require.Equal(hc.t, realSize, list[i].Size)
+	}
+}
+
+func checkListVersionsOldNodes(hc *handlerContext, list []ObjectVersionResponse, objInfos []*data.ObjectInfo) {
+	require.Len(hc.t, list, len(objInfos))
+	for i := range list {
+		require.Equal(hc.t, objInfos[i].Name, list[i].Key)
+		realSize, err := layer.GetObjectSize(objInfos[i])
+		require.NoError(hc.t, err)
+		require.Equal(hc.t, objInfos[i].Owner.EncodeToString(), list[i].Owner.ID)
+		require.Equal(hc.t, objInfos[i].Created.UTC().Format(time.RFC3339), list[i].LastModified)
+		require.Equal(hc.t, realSize, list[i].Size)
+	}
 }
 
 func TestListObjectsContextCanceled(t *testing.T) {
@@ -657,6 +687,7 @@ func listObjectsV2(hc *handlerContext, bktName, prefix, delimiter, startAfter, c
 
 func listObjectsV2Ext(hc *handlerContext, bktName, prefix, delimiter, startAfter, continuationToken, encodingType string, maxKeys int) *ListObjectsV2Response {
 	query := prepareCommonListObjectsQuery(prefix, delimiter, maxKeys)
+	query.Add("fetch-owner", "true")
 	if len(startAfter) != 0 {
 		query.Add("start-after", startAfter)
 	}

api/layer/listing.go

@@ -214,6 +214,8 @@ func (n *layer) getLatestObjectsVersions(ctx context.Context, p commonLatestVers
 		return nil, nil, fmt.Errorf("failed to get next object from stream: %w", err)
 	}
 
+	sort.Slice(objects, func(i, j int) bool { return objects[i].NodeVersion.FilePath < objects[j].NodeVersion.FilePath })
+
 	if len(objects) > p.MaxKeys {
 		next = objects[p.MaxKeys]
 		n.putListLatestVersionsSession(ctx, p, session, objects)
@@ -241,6 +243,8 @@ func (n *layer) getAllObjectsVersions(ctx context.Context, p commonVersionsListi
 
 	allObjects := handleGeneratedVersions(objOutCh, p, session)
 
+	sort.SliceStable(allObjects, func(i, j int) bool { return allObjects[i].NodeVersion.FilePath < allObjects[j].NodeVersion.FilePath })
+
 	if err = <-errorCh; err != nil {
 		return nil, false, fmt.Errorf("failed to get next object from stream: %w", err)
 	}