interpolation

bt5/tmp_work/TestTemplateItem/portal_components/test.erp5.testInventoryAPI.py

@@ -1260,6 +1260,19 @@ class TestInventory(InventoryAPITestCase):
       interpolation_method='all_or_nothing')
 
 
+  def test_interpolation_method_invalid_input(self):
+    # with interpolation method at least one of from_date, at_date or to_date is required.
+    with self.assertRaises(ValueError):
+      self.portal.portal_simulation.getInventoryList(
+        interpolation_method='linear')
+    with self.assertRaises(ValueError):
+      self.portal.portal_simulation.getInventoryList(
+        interpolation_method='all_or_nothing') # XXX
+    with self.assertRaises(ValueError):
+      self.portal.portal_simulation.getInventoryList(
+        interpolation_method='one_for_all') # XXX
+
+
 class TestInventoryList(InventoryAPITestCase):
   """Tests getInventoryList methods.
   """
@@ -1837,7 +1850,7 @@ class TestInventoryList(InventoryAPITestCase):
     # M1  XXXXXXXXXX
     # M2           XXXXX
     # M3      XXXXXXXXXX
-    # M4                  XXXXX
+    # M4                   XXXXX
     #    |         |         |
 
     inventory_list = self.getSimulationTool().getInventoryList(
@@ -1857,7 +1870,7 @@ class TestInventoryList(InventoryAPITestCase):
     #              ^^                   2   ->  total for `node`: 5
     # M3      XXXXXXXXXX
     #           ^^^^                    4   ->  total for `other_node`: 4
-    # M4                  XXXXX
+    # M4                   XXXXX
     #    |       [ | [        |
 
 

product/ERP5/Tool/SimulationTool.py

@@ -648,7 +648,8 @@ class SimulationTool(BaseTool):
         if date_dict:
           column_value_dict['date'] = date_dict
         if interpolation_method != 'default':
-          assert from_date and (to_date or at_date)
+          if not (from_date and (to_date or at_date)):
+            raise ValueError("date_range is required to use interpolation_method")
           # if we consider flow, we also select movement whose mirror date is
           # in the from_date/to_date range and movement whose
           # start_date/stop_date contains the report range.