280 lines
10 KiB
Python
280 lines
10 KiB
Python
# Part of Odoo. See LICENSE file for full copyright and licensing details.
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import random
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from datetime import date
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from odoo.fields import Command
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from odoo.tests import tagged
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from odoo.addons.hr_payroll.tests.common import TestPayslipContractBase
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@tagged('payslip_allocation')
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class TestPayslipAllocations(TestPayslipContractBase):
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@classmethod
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def setUpClass(cls):
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super().setUpClass()
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# Add two bank accounts for Richard
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cls.bank1 = cls.env['res.partner.bank'].create({
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'acc_number': '111-222',
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'partner_id': cls.richard_emp.work_contact_id.id,
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})
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cls.bank2 = cls.env['res.partner.bank'].create({
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'acc_number': '333-444',
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'partner_id': cls.richard_emp.work_contact_id.id,
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})
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cls.richard_emp.bank_account_ids = [
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Command.set([cls.bank1.id, cls.bank2.id])
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]
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# Default salary distribution: 100% to bank1
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cls.richard_emp.salary_distribution = {
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str(cls.bank1.id): {
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'sequence': 1,
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'amount': 100.0,
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'amount_is_percentage': True,
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},
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}
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cls.richard_payslip = cls.env['hr.payslip'].create({
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'name': 'Payslip of Richard Allocations',
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'employee_id': cls.richard_emp.id,
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'version_id': cls.contract_cdi.id,
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'struct_id': cls.developer_pay_structure.id,
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'date_from': date(2016, 1, 1),
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'date_to': date(2016, 1, 31),
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})
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def _compute_alloc(self, total=None):
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return self.richard_payslip.compute_salary_allocations(total_amount=total)
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def test_split_hundred_zero_percentages(self):
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""" If percentages split are 100% and 0%, both should appear in allocations """
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self.richard_payslip.net_wage = 1000
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allocations = self._compute_alloc()
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self.assertEqual(len(allocations), 2)
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self.assertIn(str(self.bank1.id), allocations)
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self.assertIn(str(self.bank2.id), allocations)
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self.assertAlmostEqual(
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allocations[str(self.bank1.id)],
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round(self.richard_payslip.net_wage, 2),
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places=2,
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)
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self.assertAlmostEqual(
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allocations[str(self.bank2.id)],
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0
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)
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def test_split_fixed_and_percentage(self):
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""" Fixed allocation goes first, remainder is distributed by percentage """
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self.richard_emp.salary_distribution = {
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str(self.bank1.id): {
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'sequence': 1,
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'amount': 1000.0,
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'amount_is_percentage': False,
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},
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str(self.bank2.id): {
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'sequence': 2,
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'amount': 100.0,
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'amount_is_percentage': True,
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},
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}
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allocations = self._compute_alloc(total=5000.0)
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self.assertAlmostEqual(allocations[str(self.bank1.id)], 1000.0)
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self.assertAlmostEqual(allocations[str(self.bank2.id)], 4000.0)
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def test_percentage_split(self):
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""" Two percentages should split the wage proportionally """
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self.richard_emp.salary_distribution = {
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str(self.bank1.id): {
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'sequence': 1,
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'amount': 60.0,
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'amount_is_percentage': True,
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},
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str(self.bank2.id): {
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'sequence': 2,
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'amount': 40.0,
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'amount_is_percentage': True,
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},
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}
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allocations = self._compute_alloc(total=1000.0)
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self.assertAlmostEqual(allocations[str(self.bank1.id)], 600.0)
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self.assertAlmostEqual(allocations[str(self.bank2.id)], 400.0)
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def test_too_much_fixed_raises(self):
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""" If fixed allocations exceed net wage, ValidationError is raised """
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self.richard_emp.salary_distribution = {
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str(self.bank1.id): {
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'sequence': 1,
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'amount': 6000.0, # > wage
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'amount_is_percentage': False,
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},
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}
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with self.assertRaisesRegex(Exception, "surpass the net salary"):
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self._compute_alloc(total=5000.0)
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def test_not_fully_allocated_raises(self):
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self.richard_emp.salary_distribution = {
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str(self.bank1.id): {
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'sequence': 1,
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'amount': 2000.0,
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'amount_is_percentage': False,
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},
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str(self.bank2.id): {
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'sequence': 1,
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'amount': 2000.0,
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'amount_is_percentage': False,
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},
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}
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with self.assertRaisesRegex(Exception, "less than the net salary"):
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self._compute_alloc(total=5000.0)
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def test_three_accounts_fixed_and_percentages(self):
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""" One fixed + two percentage allocations """
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self.richard_emp.bank_account_ids = [Command.set([self.bank1.id, self.bank2.id])]
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bank3 = self.env['res.partner.bank'].create({
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'acc_number': '555-666',
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'partner_id': self.richard_emp.work_contact_id.id,
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})
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self.richard_emp.bank_account_ids = [Command.set([self.bank1.id, self.bank2.id, bank3.id])]
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self.richard_emp.salary_distribution = {
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str(self.bank1.id): {
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'sequence': 1,
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'amount': 2000.0, # fixed
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'amount_is_percentage': False,
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},
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str(self.bank2.id): {
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'sequence': 2,
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'amount': 30.0, # percentage
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'amount_is_percentage': True,
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},
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str(bank3.id): {
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'sequence': 3,
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'amount': 70.0, # percentage
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'amount_is_percentage': True,
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},
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}
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allocations = self._compute_alloc(total=10000.0)
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# bank1 gets 2000 fixed
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self.assertAlmostEqual(allocations[str(self.bank1.id)], 2000.0)
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# 8000 left → 30% = 2400, 70% = 5600
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self.assertAlmostEqual(allocations[str(self.bank2.id)], 2400.0)
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self.assertAlmostEqual(allocations[str(bank3.id)], 5600.0)
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def test_three_accounts_multiple_fixed_and_percentage(self):
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""" Two fixed amounts and one percentage allocation """
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bank3 = self.env['res.partner.bank'].create({
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'acc_number': '777-888',
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'partner_id': self.richard_emp.work_contact_id.id,
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})
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self.richard_emp.bank_account_ids = [Command.set([self.bank1.id, self.bank2.id, bank3.id])]
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self.richard_emp.salary_distribution = {
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str(self.bank1.id): {
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'sequence': 1,
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'amount': 1000.0, # fixed
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'amount_is_percentage': False,
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},
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str(self.bank2.id): {
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'sequence': 2,
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'amount': 2500.0, # fixed
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'amount_is_percentage': False,
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},
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str(bank3.id): {
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'sequence': 3,
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'amount': 100.0, # percentage
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'amount_is_percentage': True,
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},
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}
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allocations = self._compute_alloc(total=7000.0)
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self.assertAlmostEqual(allocations[str(self.bank1.id)], 1000.0)
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self.assertAlmostEqual(allocations[str(self.bank2.id)], 2500.0)
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self.assertAlmostEqual(allocations[str(bank3.id)], 3500.0)
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def test_four_accounts_mixed_distribution(self):
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""" Combination of multiple fixed and percentage across 4 accounts """
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bank3 = self.env['res.partner.bank'].create({
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'acc_number': '999-000',
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'partner_id': self.richard_emp.work_contact_id.id,
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})
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bank4 = self.env['res.partner.bank'].create({
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'acc_number': '121-212',
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'partner_id': self.richard_emp.work_contact_id.id,
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})
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self.richard_emp.bank_account_ids = [Command.set([self.bank1.id, self.bank2.id, bank3.id, bank4.id])]
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self.richard_emp.salary_distribution = {
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str(self.bank1.id): {
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'sequence': 1,
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'amount': 500.0, # fixed
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'amount_is_percentage': False,
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},
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str(self.bank2.id): {
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'sequence': 2,
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'amount': 20.0, # %
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'amount_is_percentage': True,
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},
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str(bank3.id): {
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'sequence': 3,
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'amount': 30.0, # %
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'amount_is_percentage': True,
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},
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str(bank4.id): {
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'sequence': 4,
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'amount': 50.0, # %
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'amount_is_percentage': True,
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},
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}
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allocations = self._compute_alloc(total=10000.0)
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# fixed first
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self.assertAlmostEqual(allocations[str(self.bank1.id)], 500.0)
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# 9500 left → split 20/30/50
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self.assertAlmostEqual(allocations[str(self.bank2.id)], 1900.0)
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self.assertAlmostEqual(allocations[str(bank3.id)], 2850.0)
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self.assertAlmostEqual(allocations[str(bank4.id)], 4750.0)
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def test_rounding_residual_is_absorbed(self):
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"""Rounding differences must be absorbed so that the sum equals the net wage"""
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bank3 = self.env['res.partner.bank'].create({
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'acc_number': '131-313',
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'partner_id': self.richard_emp.work_contact_id.id,
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})
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self.richard_emp.write({
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"bank_account_ids": [Command.set([self.bank1.id, self.bank2.id, bank3.id])]
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})
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# Fixed 3-way split: 33.33%, 33.33%, 33.34%
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self.richard_emp.salary_distribution = {
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str(self.bank1.id): {
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'sequence': 1,
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'amount': 33.33,
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'amount_is_percentage': True,
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},
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str(self.bank2.id): {
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'sequence': 2,
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'amount': 33.33,
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'amount_is_percentage': True,
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},
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str(bank3.id): {
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'sequence': 3,
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'amount': 33.34,
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'amount_is_percentage': True,
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},
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}
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random.seed(42)
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totals = [round(random.uniform(100, 5000), 2) for _ in range(50)]
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for total in totals:
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allocations = self._compute_alloc(total=total)
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summed = sum(allocations.values())
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# Sum must equal net wage to 2 decimals
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self.assertAlmostEqual(summed, total, places=2)
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