account/tests/test_account_partner.py

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# -*- coding: utf-8 -*-
from odoo.addons.account.tests.common import AccountTestInvoicingCommon
from odoo.tests import tagged
from freezegun import freeze_time
@tagged('post_install', '-at_install')
class TestAccountPartner(AccountTestInvoicingCommon):
@freeze_time("2023-05-31")
def test_days_sales_outstanding(self):
partner = self.env['res.partner'].create({'name': 'MyCustomer'})
self.assertEqual(partner.days_sales_outstanding, 0.0)
move_1 = self.init_invoice("out_invoice", partner, invoice_date="2023-01-01", amounts=[3000], taxes=self.tax_sale_a)
self.assertEqual(partner.days_sales_outstanding, 0.0)
move_1.action_post()
self.env.invalidate_all() #needed to force the update of partner.credit
self.assertEqual(partner.days_sales_outstanding, 150) #DSO = number of days since move_1
self.env['account.payment.register'].with_context(active_model='account.move', active_ids=move_1.ids).create({
'amount': move_1.amount_total,
'partner_id': partner.id,
'payment_type': 'inbound',
'partner_type': 'customer',
})._create_payments()
self.env.invalidate_all()
self.assertEqual(partner.days_sales_outstanding, 0.0)
self.init_invoice("out_invoice", partner, "2023-05-15", amounts=[1500], taxes=self.tax_sale_a, post=True)
self.env.invalidate_all()
self.assertEqual(partner.days_sales_outstanding, 50)