erp5_pdm_ui_test: validate product used in tests

bt5/erp5_pdm_ui_test/SkinTemplateItem/portal_skins/erp5_pdm_ui_test/PdmZuite_createDelivery.py

@@ -17,6 +17,11 @@ business_process = 'business_process_module/erp5_default_business_process'
 
 quantity = 1
 
+resource_value = portal.product_module["erp5_pdm_ui_test_product"]
+if resource_value.getValidationState() != "validated":
+  resource_value.validate()
+  resource_value.setQuantityUnit('unit')
+
 # Create an order or a packing list
 if state in ['planned', 'ordered']:
   module = portal.getDefaultModule(order_portal_type)