测试修复文件上传 bug

backend/internal/modules/file/storage_test.go

@@ -0,0 +1,13 @@
+package file
+
+import "testing"
+
+func TestSanitizeObjectMetadataEscapesNonASCII(t *testing.T) {
+	got := sanitizeObjectMetadata(map[string]string{
+		"original-filename": "游戏ID截图 1.png",
+	})
+
+	if got["original-filename"] != "%E6%B8%B8%E6%88%8FID%E6%88%AA%E5%9B%BE+1.png" {
+		t.Fatalf("metadata filename = %q", got["original-filename"])
+	}
+}