add tests

contract_fixed_discount/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_contract_discount_fixed, test_contract_invoice_discount_fixed

contract_fixed_discount/tests/test_contract_discount_fixed.py

@@ -0,0 +1,70 @@
+# Copyright 2023 Foodles (http://www.foodles.co/)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo.exceptions import ValidationError
+from odoo.tests import Form
+
+from odoo.addons.contract.tests.test_contract import TestContractBase
+
+
+class TestContractDiscounts(TestContractBase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        cls.contract4 = cls.env["contract.contract"].create(
+            {
+                "name": "Test Contract4",
+                "partner_id": cls.partner.id,
+                "pricelist_id": cls.partner.property_product_pricelist.id,
+                "line_recurrence": True,
+                "contract_line_ids": [
+                    (
+                        0,
+                        0,
+                        {
+                            "product_id": cls.product_1.id,
+                            "name": "Services from #START# to #END#",
+                            "quantity": 1,
+                            "uom_id": cls.product_1.uom_id.id,
+                            "price_unit": 100,
+                            "discount_fixed": 48,
+                            "recurring_rule_type": "monthly",
+                            "recurring_interval": 1,
+                            "date_start": "2018-02-15",
+                            "recurring_next_date": "2018-02-22",
+                        },
+                    )
+                ],
+            }
+        )
+
+    def test_onchange_discount(self):
+        contract = Form(self.contract)
+        line = contract.contract_line_ids.edit(0)
+        line.discount_fixed = 42
+        self.assertFalse(line.discount)
+
+    def test_onchange_discount_fixed(self):
+        contract = Form(self.contract)
+        line = contract.contract_line_ids.edit(0)
+        line.discount = 42
+        self.assertFalse(line.discount_fixed)
+
+    def test_constraint_discount_discount_fixed(self):
+        with self.assertRaisesRegex(
+            ValidationError, "You can only set one type of discount per line."
+        ):
+            self.contract4.contract_line_ids.discount = 42
+
+    def test_price_subtotal_discount_percent(self):
+        self.assertEqual(self.contract.contract_line_ids.price_subtotal, 50.0)
+
+    def test_price_subtotal_discount_fixed(self):
+        with Form(self.contract) as contract:
+            with contract.contract_line_ids.edit(0) as line:
+                line.discount_fixed = 42
+                line.save()
+        contract.save()
+
+        self.assertEqual(self.contract.contract_line_ids[0].price_subtotal, 58.0)

contract_fixed_discount/tests/test_contract_invoice_discount_fixed.py

@@ -0,0 +1,42 @@
+# Copyright 2023 Foodles (http://www.foodles.co/)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo.addons.contract.tests.test_contract import TestContractBase
+
+
+class TestContractDiscounts(TestContractBase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        cls.contract4 = cls.env["contract.contract"].create(
+            {
+                "name": "Test Contract4",
+                "partner_id": cls.partner.id,
+                "pricelist_id": cls.partner.property_product_pricelist.id,
+                "line_recurrence": True,
+                "contract_line_ids": [
+                    (
+                        0,
+                        0,
+                        {
+                            "product_id": cls.product_1.id,
+                            "name": "Services from #START# to #END#",
+                            "quantity": 1,
+                            "uom_id": cls.product_1.uom_id.id,
+                            "price_unit": 100,
+                            "discount_fixed": 48,
+                            "recurring_rule_type": "monthly",
+                            "recurring_interval": 1,
+                            "date_start": "2018-02-15",
+                            "recurring_next_date": "2018-02-22",
+                        },
+                    )
+                ],
+            }
+        )
+
+    def test_invoice_lines_discount_fixed(self):
+        invoice = self.contract4.recurring_create_invoice()
+        self.assertEquals(invoice.invoice_line_ids.discount_fixed, 48)
+        self.assertEquals(invoice.invoice_line_ids.discount, 0)