testItem: test expected behaviour of item tracking with transit movement

product/ERP5/tests/testItem.py

@@ -1094,6 +1094,56 @@ class TestItemScripts(ERP5TypeTestCase):
     self.assertEqual(None,
           self.item.Item_getCurrentSiteTitle(at_date=DateTime() - 2))
 
+  def test_item_current_location_and_transit_movement(self):
+    # a started packing list is still in transit, so we do not know its
+    # current location until it is delivered.
+    # https://lab.nexedi.com/nexedi/erp5/merge_requests/70
+
+    implicit_movement = self.portal.implicit_item_movement_module.newContent(
+      portal_type='Implicit Item Movement',
+      destination_value=self.mirror_node,
+      destination_section_value=self.mirror_section,
+      stop_date=DateTime() - 2,
+      aggregate_value=self.item,
+    )
+    implicit_movement.deliver()
+
+    packing_list = self.portal.sale_packing_list_module.newContent(
+      portal_type='Sale Packing List',
+      source_value=self.mirror_node,
+      source_section_value=self.mirror_section,
+      destination_value=self.node,
+      destination_section_value=self.section,
+      specialise_value=self.portal.business_process_module.erp5_default_business_process,
+      start_date=DateTime() - 1,)
+    line = packing_list.newContent(
+      portal_type='Sale Packing List Line',
+      quantity=1,
+      resource_value=self.product,
+      aggregate_value=self.item,)
+    packing_list.confirm()
+    self.tic()
+    self.assertEqual(self.mirror_node, self.item.Item_getCurrentSiteValue())
+    self.assertEqual('Mirror Node', self.item.Item_getCurrentSiteTitle())
+    self.assertEqual(self.mirror_section, self.item.Item_getCurrentOwnerValue())
+    self.assertEqual('Mirror Section', self.item.Item_getCurrentOwnerTitle())
+
+    packing_list.start()
+    self.tic()
+    # When movement is started, the item is still moving so we do not know it's location / ownership.
+    # In this case we just return None.
+    self.assertEqual(None, self.item.Item_getCurrentSiteValue())
+    self.assertEqual(None, self.item.Item_getCurrentSiteTitle())
+    self.assertEqual(None, self.item.Item_getCurrentOwnerValue())
+    self.assertEqual(None, self.item.Item_getCurrentOwnerTitle())
+
+    packing_list.stop()
+    self.tic()
+    self.assertEqual(self.node, self.item.Item_getCurrentSiteValue())
+    self.assertEqual('Node', self.item.Item_getCurrentSiteTitle())
+    self.assertEqual(self.section, self.item.Item_getCurrentOwnerValue())
+    self.assertEqual('Section', self.item.Item_getCurrentOwnerTitle())
+
   # with cells
   @reindex
   def _makeSalePackingListCellWithVariation(self):