Check cached sources with upstream after the cache TTL (closes #69) (#350)

internal/imgcache/filestore_internal_test.go

@@ -38,15 +38,15 @@ func TestFileStore_WriteAndOpen(t *testing.T) {
 	}
 
 	// Open and verify size and content
-	r, size, err := storage.Open(key)
+	r, info, err := storage.Open(key)
 	if err != nil {
 		t.Fatalf("Open() error = %v", err)
 	}
 
 	defer func() { _ = r.Close() }()
 
-	if size != int64(len(content)) {
-		t.Errorf("Open() size = %d, want %d", size, len(content))
+	if info.Size() != int64(len(content)) {
+		t.Errorf("Open() size = %d, want %d", info.Size(), len(content))
 	}
 
 	loaded, err := io.ReadAll(r)