贴标申请，仓储转运

lastleg-service/src/test/java/com/baiyue/lastleg/service/LastlegOrderServiceTest.java

@@ -75,6 +75,7 @@ class LastlegOrderServiceTest {
     @Mock WarehouseResourceGateway warehouseResourceGateway;
     @Mock ContainerShippingGateMapper containerShippingGates;
     @Mock ReturnOrderReferenceResolver returnOrderReferences;
+    @Mock com.baiyue.lastleg.returnreceipt.service.ReturnReceiptService returnReceipts;
     LastlegOrderService service;
 
     @Test
@@ -87,6 +88,13 @@ class LastlegOrderServiceTest {
         assertEquals("WT-WH-20260911-020225", LastlegOrderService.displayOrderNo(order));
     }
 
+    @Test
+    void returnTailOrderUsesSourceReturnNumber() {
+        LastlegOrder order = new LastlegOrder(); order.setOrderType("RETURN_RELABEL");
+        order.setOrderNo("RETU-OLD"); order.setSourceOrderNo("RT-1");
+        assertEquals("RT-1", LastlegOrderService.displayOrderNo(order));
+    }
+
     @Test
     void exposesStableContainerBookingIdInOrderSummary() {
         LastlegOrder order = new LastlegOrder();
@@ -236,6 +244,18 @@ class LastlegOrderServiceTest {
             .noneMatch(component -> "eventId".equals(component.getName())));
     }
 
+    @Test
+    void returnTailDetailReadsReceiptFactsWithOwnedCustomerAndSourceReturnNumber() {
+        ReflectionTestUtils.setField(service, "returnReceipts", returnReceipts);
+        LastlegOrder order = order(11L, "100", "INBOUND_COMPLETED", null);
+        order.setOrderType("RETURN_RELABEL"); order.setSourceOrderNo("RT-SOURCE");
+        when(orders.selectOne(any())).thenReturn(order);
+        var receiptDetail = new com.baiyue.lastleg.returnreceipt.dto.ReturnOrderResponses.Detail(null, null, List.of(), List.of(), List.of(), List.of());
+        when(returnReceipts.detail("100", "RT-SOURCE")).thenReturn(receiptDetail);
+        assertSame(receiptDetail, service.detail("100", 11L).returnReceipt());
+        verify(returnReceipts).detail("100", "RT-SOURCE");
+    }
+
     @Test
     void detailReadsContainerNodeFromTheContainerShippingGate() {
         LastlegOrder order = order(11L, "100", "PENDING_ASSIGNMENT", null);