From 315109182b17e3e2469ce231a4799a5962304542 Mon Sep 17 00:00:00 2001
From: Andrew Gaul <andrew@gaul.org>
Date: Sat, 4 Jan 2025 07:13:53 +0900
Subject: [PATCH] Persist created and updated time in compose (#1823)

Also use the correct time format.
---
 fakestorage/object_test.go | 7 +++++++
 internal/backend/fs.go     | 4 +++-
 internal/backend/memory.go | 4 +++-
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/fakestorage/object_test.go b/fakestorage/object_test.go
index 8cae0406d1..6987cfdf7d 100644
--- a/fakestorage/object_test.go
+++ b/fakestorage/object_test.go
@@ -2082,6 +2082,7 @@ func TestServiceClientComposeObject(t *testing.T) {
 	)
 	u32Checksum := uint32Checksum([]byte(source1Content))
 	hash := checksum.MD5Hash([]byte(source1Content))
+	then := time.Now().Add(time.Duration(-1) * time.Minute)
 
 	objs := []Object{
 		{
@@ -2215,6 +2216,12 @@ func TestServiceClientComposeObject(t *testing.T) {
 				if attrs.ContentType != contentType {
 					t.Errorf("wrong content type\nwant %q\ngot  %q", contentType, attrs.ContentType)
 				}
+				if then.After(attrs.Created) {
+					t.Errorf("wrong created time\nwant > %v\ngot:   %v", then, attrs.Created)
+				}
+				if then.After(attrs.Updated) {
+					t.Errorf("wrong updated time\nwant > %v\ngot:   %v", then, attrs.Updated)
+				}
 				if !bytes.Equal(attrs.MD5, expectedHash) {
 					t.Errorf("wrong hash returned\nwant %d\ngot   %d", hash, attrs.MD5)
 				}
diff --git a/internal/backend/fs.go b/internal/backend/fs.go
index c96867d802..b372ab8402 100644
--- a/internal/backend/fs.go
+++ b/internal/backend/fs.go
@@ -448,12 +448,14 @@ func (s *storageFS) ComposeObject(bucketName string, objectNames []string, desti
 		sourceObjects = append(sourceObjects, obj)
 	}
 
+	now := time.Now().Format(timestampFormat)
 	dest := StreamingObject{
 		ObjectAttrs: ObjectAttrs{
 			BucketName:  bucketName,
 			Name:        destinationName,
 			ContentType: contentType,
-			Created:     time.Now().String(),
+			Created:     now,
+			Updated:     now,
 		},
 	}
 
diff --git a/internal/backend/memory.go b/internal/backend/memory.go
index c32f06abf2..2e95eb3ed5 100644
--- a/internal/backend/memory.go
+++ b/internal/backend/memory.go
@@ -361,12 +361,14 @@ func (s *storageMemory) ComposeObject(bucketName string, objectNames []string, d
 	var dest Object
 	streamingDest, err := s.GetObject(bucketName, destinationName)
 	if err != nil {
+		now := time.Now().Format(timestampFormat)
 		dest = Object{
 			ObjectAttrs: ObjectAttrs{
 				BucketName:  bucketName,
 				Name:        destinationName,
 				ContentType: contentType,
-				Created:     time.Now().String(),
+				Created:     now,
+				Updated:     now,
 			},
 		}
 	} else {