[ADD] Contract Sale Mandate: unit test

contract_sale_mandate/tests/__init__.py

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+from . import test_contract_sale_mandate

contract_sale_mandate/tests/test_contract_sale_mandate.py

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+# Copyright 2019 ACSONE SA/NV
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo.addons.contract.tests.test_contract import TestContractBase
+
+
+class TestContractSaleMandate(TestContractBase):
+    @classmethod
+    def setUpClass(cls):
+        super(TestContractSaleMandate, cls).setUpClass()
+        cls.partner_bank = cls.env['res.partner.bank'].create({
+            'acc_number': '1234',
+            'partner_id': cls.partner.id,
+        })
+        cls.mandate = cls.env['account.banking.mandate'].create({
+            'partner_id': cls.partner.id,
+            'partner_bank_id': cls.partner_bank.id,
+            'signature_date': '2017-01-01',
+        })
+        cls.product1 = cls.env.ref('product.product_product_1')
+        cls.contract_template1 = cls.env['contract.template'].create(
+            {'name': 'Template 1'}
+        )
+        cls.product1.write(
+            {
+                'is_contract': True,
+                'default_qty': 12,
+                'recurring_rule_type': "monthlylastday",
+                'contract_template_id': cls.contract_template1.id,
+            }
+        )
+        cls.sale = cls.env.ref('sale.sale_order_2')
+        cls.sale.mandate_id = cls.mandate
+        cls.order_line1 = cls.sale.order_line.filtered(
+            lambda l: l.product_id == cls.product1
+        )
+
+    def test_01(self):
+        """
+        Data:
+            - A sale order with a mandate
+        Test case:
+            - Confirm the sale order
+        Expected result:
+            - The mandate of the sale order is copied on the generated
+              contract
+        """
+        self.order_line1.onchange_product()
+        self.sale.action_confirm()
+        contracts = self.sale.order_line.mapped('contract_id')
+        self.assertEqual(len(contracts), 1)
+        self.assertEqual(contracts[0].mandate_id, self.mandate)