Accept Midtrans dashboard notification tests

backend/src/wallet/wallet.service.ts

@@ -261,6 +261,15 @@ export class WalletService {
       throw new BadRequestException('Invalid Midtrans notification signature.');
     }
 
+    const merchantId = String(payload.merchant_id || '');
+    if (orderId.startsWith('payment_notif_test_') && merchantId === process.env.MIDTRANS_MERCHANT_ID) {
+      return {
+        received: true,
+        status: 'test_notification',
+        providerOrderId: orderId,
+      };
+    }
+
     const paymentOrder = await this.prisma.paymentOrder.findUnique({
       where: { providerOrderId: orderId },
     });