405 lines
16 KiB
Python
405 lines
16 KiB
Python
# Copyright 2018 Creu Blanca
|
|
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
|
|
|
|
from odoo import fields
|
|
from odoo.exceptions import UserError
|
|
from odoo.tests import TransactionCase
|
|
|
|
from dateutil.relativedelta import relativedelta
|
|
import logging
|
|
|
|
_logger = logging.getLogger(__name__)
|
|
try:
|
|
import numpy
|
|
except (ImportError, IOError) as err:
|
|
_logger.error(err)
|
|
|
|
|
|
class TestLoan(TransactionCase):
|
|
def setUp(self):
|
|
super().setUp()
|
|
self.company = self.browse_ref('base.main_company')
|
|
self.company_02 = self.env['res.company'].create({
|
|
'name': 'Auxiliar company'
|
|
})
|
|
self.journal = self.env['account.journal'].create({
|
|
'company_id': self.company.id,
|
|
'type': 'purchase',
|
|
'name': 'Debts',
|
|
'code': 'DBT',
|
|
})
|
|
self.loan_account = self.create_account(
|
|
'DEP',
|
|
'depreciation',
|
|
self.browse_ref('account.data_account_type_current_liabilities').id
|
|
)
|
|
self.payable_account = self.create_account(
|
|
'PAY',
|
|
'payable',
|
|
self.browse_ref('account.data_account_type_payable').id
|
|
)
|
|
self.asset_account = self.create_account(
|
|
'ASSET',
|
|
'asset',
|
|
self.browse_ref('account.data_account_type_payable').id
|
|
)
|
|
self.interests_account = self.create_account(
|
|
'FEE',
|
|
'Fees',
|
|
self.browse_ref('account.data_account_type_expenses').id)
|
|
self.lt_loan_account = self.create_account(
|
|
'LTD',
|
|
'Long term depreciation',
|
|
self.browse_ref(
|
|
'account.data_account_type_non_current_liabilities').id)
|
|
self.partner = self.env['res.partner'].create({
|
|
'name': 'Bank'
|
|
})
|
|
self.product = self.env['product.product'].create({
|
|
'name': 'Payment',
|
|
'type': 'service'
|
|
})
|
|
self.interests_product = self.env['product.product'].create({
|
|
'name': 'Bank fee',
|
|
'type': 'service'
|
|
})
|
|
|
|
def test_onchange(self):
|
|
loan = self.env['account.loan'].new({
|
|
'name': 'LOAN',
|
|
'company_id': self.company.id,
|
|
'journal_id': self.journal.id,
|
|
'loan_type': 'fixed-annuity',
|
|
'loan_amount': 100,
|
|
'rate': 1,
|
|
'periods': 2,
|
|
'short_term_loan_account_id': self.loan_account.id,
|
|
'interest_expenses_account_id': self.interests_account.id,
|
|
'product_id': self.product.id,
|
|
'interests_product_id': self.interests_product.id,
|
|
'partner_id': self.partner.id,
|
|
})
|
|
journal = loan.journal_id.id
|
|
loan.is_leasing = True
|
|
loan._onchange_is_leasing()
|
|
self.assertNotEqual(journal, loan.journal_id.id)
|
|
loan.company_id = self.company_02
|
|
loan._onchange_company()
|
|
self.assertFalse(loan.interest_expenses_account_id)
|
|
|
|
def test_round_on_end(self):
|
|
loan = self.create_loan('fixed-annuity', 500000, 1, 60)
|
|
loan.round_on_end = True
|
|
loan.compute_lines()
|
|
line_1 = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
line_end = loan.line_ids.filtered(lambda r: r.sequence == 60)
|
|
self.assertNotAlmostEqual(
|
|
line_1.payment_amount, line_end.payment_amount, 2)
|
|
loan.loan_type = 'fixed-principal'
|
|
loan.compute_lines()
|
|
line_1 = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
line_end = loan.line_ids.filtered(lambda r: r.sequence == 60)
|
|
self.assertNotAlmostEqual(
|
|
line_1.payment_amount, line_end.payment_amount, 2)
|
|
loan.loan_type = 'interest'
|
|
loan.compute_lines()
|
|
line_1 = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
line_end = loan.line_ids.filtered(lambda r: r.sequence == 60)
|
|
self.assertEqual(line_1.principal_amount, 0)
|
|
self.assertEqual(line_end.principal_amount, 500000)
|
|
|
|
def test_pay_amount_validation(self):
|
|
amount = 10000
|
|
periods = 24
|
|
loan = self.create_loan('fixed-annuity', amount, 1, periods)
|
|
self.assertTrue(loan.line_ids)
|
|
self.assertEqual(len(loan.line_ids), periods)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertAlmostEqual(
|
|
- numpy.pmt(1 / 100 / 12, 24, 10000), line.payment_amount, 2)
|
|
self.assertEqual(line.long_term_principal_amount, 0)
|
|
loan.long_term_loan_account_id = self.lt_loan_account
|
|
loan.compute_lines()
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertGreater(line.long_term_principal_amount, 0)
|
|
self.post(loan)
|
|
self.assertTrue(loan.start_date)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertTrue(line)
|
|
self.assertFalse(line.move_ids)
|
|
self.assertFalse(line.invoice_ids)
|
|
wzd = self.env['account.loan.generate.wizard'].create({})
|
|
action = wzd.run()
|
|
self.assertTrue(action)
|
|
self.assertFalse(wzd.run())
|
|
self.assertTrue(line.move_ids)
|
|
self.assertIn(line.move_ids.id, action['domain'][0][2])
|
|
line.move_ids.post()
|
|
with self.assertRaises(UserError):
|
|
self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': (amount - amount / periods) / 2,
|
|
'fees': 100,
|
|
'date': line.date + relativedelta(months=-1)
|
|
}).run()
|
|
with self.assertRaises(UserError):
|
|
self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': amount,
|
|
'fees': 100,
|
|
'date': line.date,
|
|
}).run()
|
|
with self.assertRaises(UserError):
|
|
self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': 0,
|
|
'fees': 100,
|
|
'date': line.date,
|
|
}).run()
|
|
with self.assertRaises(UserError):
|
|
self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': -100,
|
|
'fees': 100,
|
|
'date': line.date,
|
|
}).run()
|
|
|
|
def test_fixed_annuity_loan(self):
|
|
amount = 10000
|
|
periods = 24
|
|
loan = self.create_loan('fixed-annuity', amount, 1, periods)
|
|
self.assertTrue(loan.line_ids)
|
|
self.assertEqual(len(loan.line_ids), periods)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertAlmostEqual(
|
|
- numpy.pmt(1 / 100 / 12, 24, 10000), line.payment_amount, 2)
|
|
self.assertEqual(line.long_term_principal_amount, 0)
|
|
loan.long_term_loan_account_id = self.lt_loan_account
|
|
loan.compute_lines()
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertGreater(line.long_term_principal_amount, 0)
|
|
self.post(loan)
|
|
self.assertTrue(loan.start_date)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertTrue(line)
|
|
self.assertFalse(line.move_ids)
|
|
self.assertFalse(line.invoice_ids)
|
|
wzd = self.env['account.loan.generate.wizard'].create({})
|
|
action = wzd.run()
|
|
self.assertTrue(action)
|
|
self.assertFalse(wzd.run())
|
|
self.assertTrue(line.move_ids)
|
|
self.assertIn(line.move_ids.id, action['domain'][0][2])
|
|
line.move_ids.post()
|
|
loan.rate = 2
|
|
loan.compute_lines()
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertAlmostEqual(
|
|
- numpy.pmt(1 / 100 / 12, periods, amount), line.payment_amount, 2)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 2)
|
|
self.assertAlmostEqual(
|
|
- numpy.pmt(2 / 100 / 12, periods - 1,
|
|
line.pending_principal_amount),
|
|
line.payment_amount, 2
|
|
)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 3)
|
|
with self.assertRaises(UserError):
|
|
line.view_process_values()
|
|
|
|
def test_fixed_principal_loan(self):
|
|
amount = 24000
|
|
periods = 24
|
|
loan = self.create_loan('fixed-principal', amount, 1, periods)
|
|
self.partner.property_account_payable_id = self.payable_account
|
|
self.assertEqual(loan.journal_type, 'general')
|
|
loan.is_leasing = True
|
|
loan.post_invoice = False
|
|
self.assertEqual(loan.journal_type, 'purchase')
|
|
loan.long_term_loan_account_id = self.lt_loan_account
|
|
loan.rate_type = 'real'
|
|
loan.compute_lines()
|
|
self.assertTrue(loan.line_ids)
|
|
self.assertEqual(len(loan.line_ids), periods)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertEqual(amount / periods, line.principal_amount)
|
|
self.assertEqual(amount / periods, line.long_term_principal_amount)
|
|
self.post(loan)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertTrue(line)
|
|
self.assertFalse(line.has_invoices)
|
|
self.assertFalse(line.has_moves)
|
|
action = self.env['account.loan.generate.wizard'].create({
|
|
'date': fields.date.today(),
|
|
'loan_type': 'leasing',
|
|
}).run()
|
|
self.assertTrue(line.has_invoices)
|
|
self.assertFalse(line.has_moves)
|
|
self.assertIn(line.invoice_ids.id, action['domain'][0][2])
|
|
with self.assertRaises(UserError):
|
|
self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': (amount - amount / periods) / 2,
|
|
'fees': 100,
|
|
'date': loan.line_ids.filtered(
|
|
lambda r: r.sequence == 2).date
|
|
}).run()
|
|
with self.assertRaises(UserError):
|
|
self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': (amount - amount / periods) / 2,
|
|
'fees': 100,
|
|
'date': loan.line_ids.filtered(
|
|
lambda r: r.sequence == 1
|
|
).date + relativedelta(months=-1)
|
|
}).run()
|
|
line.invoice_ids.action_invoice_open()
|
|
self.assertTrue(line.has_moves)
|
|
self.assertIn(
|
|
line.move_ids.id,
|
|
self.env['account.move'].search(
|
|
loan.view_account_moves()['domain']).ids
|
|
)
|
|
self.assertEqual(
|
|
line.invoice_ids.id,
|
|
self.env['account.invoice'].search(
|
|
loan.view_account_invoices()['domain']).id
|
|
)
|
|
with self.assertRaises(UserError):
|
|
self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': (amount - amount / periods) / 2,
|
|
'fees': 100,
|
|
'date': loan.line_ids.filtered(
|
|
lambda r: r.sequence == periods).date
|
|
}).run()
|
|
self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': (amount - amount / periods) / 2,
|
|
'date': line.date,
|
|
'fees': 100,
|
|
}).run()
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 2)
|
|
self.assertEqual(loan.periods, periods + 1)
|
|
self.assertAlmostEqual(
|
|
line.principal_amount, (amount - amount / periods) / 2, 2)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 3)
|
|
self.assertEqual(amount / periods / 2, line.principal_amount)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 4)
|
|
with self.assertRaises(UserError):
|
|
line.view_process_values()
|
|
|
|
def test_fixed_principal_loan_auto_post(self):
|
|
amount = 24000
|
|
periods = 24
|
|
loan = self.create_loan('fixed-principal', amount, 1, periods)
|
|
self.partner.property_account_payable_id = self.payable_account
|
|
self.assertEqual(loan.journal_type, 'general')
|
|
loan.is_leasing = True
|
|
self.assertEqual(loan.journal_type, 'purchase')
|
|
loan.long_term_loan_account_id = self.lt_loan_account
|
|
loan.rate_type = 'real'
|
|
loan.compute_lines()
|
|
self.assertTrue(loan.line_ids)
|
|
self.assertEqual(len(loan.line_ids), periods)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertEqual(amount / periods, line.principal_amount)
|
|
self.assertEqual(amount / periods, line.long_term_principal_amount)
|
|
self.post(loan)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
self.assertTrue(line)
|
|
self.assertFalse(line.has_invoices)
|
|
self.assertFalse(line.has_moves)
|
|
self.env['account.loan.generate.wizard'].create({
|
|
'date': fields.date.today(),
|
|
'loan_type': 'leasing',
|
|
}).run()
|
|
self.assertTrue(line.has_invoices)
|
|
self.assertTrue(line.has_moves)
|
|
|
|
def test_interests_on_end_loan(self):
|
|
amount = 10000
|
|
periods = 10
|
|
loan = self.create_loan('interest', amount, 1, periods)
|
|
loan.payment_on_first_period = False
|
|
loan.start_date = fields.Date.today()
|
|
loan.rate_type = 'ear'
|
|
loan.compute_lines()
|
|
self.assertTrue(loan.line_ids)
|
|
self.assertEqual(len(loan.line_ids), periods)
|
|
self.assertEqual(0, loan.line_ids[0].principal_amount)
|
|
self.assertEqual(amount, loan.line_ids.filtered(
|
|
lambda r: r.sequence == periods
|
|
).principal_amount)
|
|
self.post(loan)
|
|
self.assertEqual(loan.payment_amount, 0)
|
|
self.assertEqual(loan.interests_amount, 0)
|
|
self.assertEqual(loan.pending_principal_amount, amount)
|
|
self.assertFalse(loan.line_ids.filtered(
|
|
lambda r: r.date <= loan.start_date))
|
|
for line in loan.line_ids:
|
|
self.assertEqual(loan.state, 'posted')
|
|
line.view_process_values()
|
|
line.move_ids.post()
|
|
self.assertEqual(loan.state, 'closed')
|
|
|
|
self.assertEqual(loan.payment_amount - loan.interests_amount, amount)
|
|
self.assertEqual(loan.pending_principal_amount, 0)
|
|
|
|
def test_cancel_loan(self):
|
|
amount = 10000
|
|
periods = 10
|
|
loan = self.create_loan('fixed-annuity', amount, 1, periods)
|
|
self.post(loan)
|
|
line = loan.line_ids.filtered(lambda r: r.sequence == 1)
|
|
line.view_process_values()
|
|
line.move_ids.post()
|
|
pay = self.env['account.loan.pay.amount'].create({
|
|
'loan_id': loan.id,
|
|
'amount': 0,
|
|
'fees': 100,
|
|
'date': line.date
|
|
})
|
|
pay.cancel_loan = True
|
|
pay._onchange_cancel_loan()
|
|
self.assertEqual(pay.amount, line.final_pending_principal_amount)
|
|
pay.run()
|
|
self.assertEqual(loan.state, 'cancelled')
|
|
|
|
def post(self, loan):
|
|
self.assertFalse(loan.move_ids)
|
|
post = self.env['account.loan.post'].with_context(
|
|
default_loan_id=loan.id
|
|
).create({})
|
|
post.run()
|
|
self.assertTrue(loan.move_ids)
|
|
with self.assertRaises(UserError):
|
|
post.run()
|
|
|
|
def create_account(self, code, name, type_id):
|
|
return self.env['account.account'].create({
|
|
'company_id': self.company.id,
|
|
'name': name,
|
|
'code': code,
|
|
'user_type_id': type_id,
|
|
'reconcile': True,
|
|
})
|
|
|
|
def create_loan(self, type_loan, amount, rate, periods):
|
|
loan = self.env['account.loan'].create({
|
|
'journal_id': self.journal.id,
|
|
'rate_type': 'napr',
|
|
'loan_type': type_loan,
|
|
'loan_amount': amount,
|
|
'payment_on_first_period': True,
|
|
'rate': rate,
|
|
'periods': periods,
|
|
'leased_asset_account_id': self.asset_account.id,
|
|
'short_term_loan_account_id': self.loan_account.id,
|
|
'interest_expenses_account_id': self.interests_account.id,
|
|
'product_id': self.product.id,
|
|
'interests_product_id': self.interests_product.id,
|
|
'partner_id': self.partner.id,
|
|
})
|
|
loan.compute_lines()
|
|
return loan
|