server-tools/base_global_discount/tests/test_global_discount.py

# Copyright 2019 Tecnativa - David Vidal
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo.tests import common


class TestGlobalDiscount(common.SavepointCase):

    @classmethod
    def setUpClass(cls):
        super().setUpClass()
        cls.global_discount_obj = cls.env['global.discount']
        cls.global_discount_1 = cls.global_discount_obj.create({
            'name': 'Test Discount 1',
            'discount_scope': 'sale',
            'discount': 20,
        })
        cls.global_discount_2 = cls.global_discount_obj.create({
            'name': 'Test Discount 2',
            'discount_scope': 'sale',
            'discount': 30,
        })

    def test_01_global_discounts(self):
        """Chain two discounts of different types"""
        discount_vals = self.global_discount_1._get_global_discount_vals(100.0)
        self.assertAlmostEqual(discount_vals['base_discounted'], 80.0)
        discount_vals = self.global_discount_2._get_global_discount_vals(
            discount_vals['base_discounted'])
        self.assertAlmostEqual(discount_vals['base_discounted'], 56.0)

    def test_02_display_name(self):
        """Test that the name is computed fine"""
        self.assertTrue('%)' in self.global_discount_1.display_name)