Targeted Qt

modules/purchase_trade/tests/test_module.py

@@ -2965,6 +2965,43 @@ class PurchaseTradeTestCase(ModuleTestCase):
                 line.get_tolerance_used('tolerance_used'),
                 Decimal('-5.00000'))
 
+    def test_purchase_line_targeted_qt_blocks_above_tolerance(self):
+        'purchase line targeted quantity must stay inside tolerance bounds'
+        physical = Mock(lot_type='physic')
+        physical.get_current_quantity_converted.return_value = Decimal('111')
+        line = purchase_module.Line()
+        line.quantity_theorical = Decimal('100')
+        line.quantity = Decimal('100')
+        line.lots = [physical]
+        line.inherit_tol = False
+        line.tol_min = Decimal('5')
+        line.tol_max = Decimal('10')
+
+        with self.assertRaises(UserError):
+            line.check_targeted_qt_tolerance()
+
+    def test_sale_line_targeted_qt_blocks_below_tolerance(self):
+        'sale line targeted quantity must not fall below tolerance minimum'
+        unit = Mock()
+        virtual = Mock(id=20, lot_type='virtual')
+        line = sale_module.SaleLine()
+        line.unit = unit
+        line.quantity_theorical = Decimal('100')
+        line.quantity = Decimal('100')
+        line.lots = [virtual]
+        line.inherit_tol = False
+        line.tol_min = Decimal('5')
+        line.tol_max = Decimal('10')
+        lot_qt_model = Mock()
+        lot_qt_model.search.return_value = [
+            Mock(lot_quantity=Decimal('-94'), lot_unit=unit)]
+        pool = Mock()
+        pool.get.return_value = lot_qt_model
+
+        with patch.object(sale_module, 'Pool', return_value=pool):
+            with self.assertRaises(UserError):
+                line.check_targeted_qt_tolerance()
+
     def test_lot_context_group_defaults_to_all(self):
         'lots management opens without grouping by physical lot'
         self.assertEqual(lot_module.LotContext.default_group(), 'all')