[FIX] delivery_price_product_domain: fix shipping without rule

Author: dessanhemrayev

delivery_price_product_domain/models/delivery_carrier.py

@@ -52,7 +52,7 @@ def recompute_price_available(self, apply_product, price_dict, untaxed_in_dict):
 
     def _get_price_from_picking(self, total, weight, volume, quantity):
         "Find price rule matching SO base on apply_product_domain"
-        if self.free_over and total >= self.amount:
+        if self.free_over and total >= self.amount or not self.price_rule_ids:
             return 0
         price_dict = self._get_price_dict(total, weight, volume, quantity)
         untaxed_in_dict = "untaxed_price" in price_dict

delivery_price_product_domain/tests/test_delivery_price_product_domain.py

@@ -40,6 +40,14 @@ def setUpClass(cls):
                 "fixed_price": 99.99,
             }
         )
+        self.carrier_2 = self.env["delivery.carrier"].create(
+            {
+                "name": "Carrier based on rule without rule",
+                "delivery_type": "base_on_rule",
+                "product_id": product_shipping_cost.id,
+                "fixed_price": 99.99,
+            }
+        )
         self.pricelist = self.env["product.pricelist"].create(
             {
                 "name": "Test pricelist",
@@ -101,6 +109,23 @@ def setUpClass(cls):
                 ],
             }
         )
+        self.sale_2 = self.env["sale.order"].create(
+            {
+                "partner_id": self.partner.id,
+                "pricelist_id": self.pricelist.id,
+                "carrier_id": self.carrier.id,
+                "order_line": [
+                    (
+                        0,
+                        0,
+                        {
+                            "product_id": self.product_delivery_1.id,
+                            "product_uom_qty": 1,
+                        },
+                    ),
+                ],
+            }
+        )
 
     def _add_delivery(self):
         sale = self.sale
@@ -158,3 +183,13 @@ def test_apply_product_domain_service(self):
         self.assertEqual(
             len(delivery_lines), 1, msg="Must be 1 because add only 1 shipping"
         )
+
+    def test_add_delivery(self):
+        sale = self.sale_2
+        delivery_wizard = Form(
+            self.env["choose.delivery.carrier"].with_context(
+                {"default_order_id": sale.id, "default_carrier_id": self.carrier_2}
+            )
+        )
+        choose_delivery_carrier = delivery_wizard.save()
+        choose_delivery_carrier.button_confirm()