cashbook_investment/tests/test_yield.py
2023-02-16 16:59:50 +01:00

384 lines
16 KiB
Python

# -*- coding: utf-8 -*-
# This file is part of the cashbook-module from m-ds for Tryton.
# The COPYRIGHT file at the top level of this repository contains the
# full copyright notices and license terms.
from decimal import Decimal
from datetime import date
from trytond.pool import Pool
from trytond.transaction import Transaction
from trytond.tests.test_tryton import ModuleTestCase, with_transaction
class YieldTestCase(ModuleTestCase):
'Test yield calculation module'
module = 'cashbook_investment'
def prep_yield_config(self, fee, dividend, gainloss, company):
""" add config for yield-calculation
fee: name of fee-category,
dividend: name of fee-category,
gainloss: name of cashbook for gain/loss booking
"""
pool = Pool()
Category = pool.get('cashbook.category')
Cashbook = pool.get('cashbook.book')
AssetConf = pool.get('cashbook.assetconf')
fee_cat = Category.search([('name', '=', fee)])
if len(fee_cat) > 0:
fee_cat = fee_cat[0]
else :
fee_cat, = Category.create([{
'name': fee,
'company': company.id,
'cattype': 'out',
}])
dividend_cat = Category.search([('name', '=', dividend)])
if len(dividend_cat) > 0:
dividend_cat = dividend_cat[0]
else :
dividend_cat, = Category.create([{
'name': dividend,
'company': company.id,
'cattype': 'in',
}])
gainloss_book = Cashbook.search([('name', '=', gainloss)])
if len(gainloss_book) > 0:
gainloss_book = gainloss_book[0]
else :
types = self.prep_type()
gainloss_book, = Cashbook.create([{
'name': gainloss,
'btype': types.id,
'company': company.id,
'currency': company.currency.id,
'number_sequ': self.prep_sequence().id,
}])
as_cfg = None
with Transaction().set_context({
'company': company.id,
}):
as_cfg, = AssetConf.create([{
'fee_category': fee_cat.id,
'dividend_category': dividend_cat.id,
'gainloss_book': gainloss_book.id,
}])
self.assertEqual(as_cfg.fee_category.rec_name, 'Fee')
self.assertEqual(as_cfg.fee_category.cattype, 'out')
self.assertEqual(as_cfg.dividend_category.rec_name, 'Dividend')
self.assertEqual(as_cfg.dividend_category.cattype, 'in')
self.assertEqual(as_cfg.gainloss_book.rec_name,
'GainLoss | 0.00 usd | Open')
return as_cfg
@with_transaction()
def test_yield_config(self):
""" check config
"""
pool = Pool()
AssetConf = pool.get('cashbook.assetconf')
company = self.prep_company()
as_cfg = self.prep_yield_config('Fee', 'Dividend', 'GainLoss', company)
self.assertEqual(as_cfg.fee_category.rec_name, 'Fee')
self.assertEqual(as_cfg.dividend_category.rec_name, 'Dividend')
self.assertEqual(as_cfg.gainloss_book.rec_name, 'GainLoss | 0.00 usd | Open')
@with_transaction()
def test_yield_fee_dividend_gainloss(self):
""" add cashbook, categories, bookings for
fees, dididend...
"""
pool = Pool()
Cashbook = pool.get('cashbook.book')
BType = pool.get('cashbook.type')
Category = pool.get('cashbook.category')
Line = pool.get('cashbook.line')
company = self.prep_company()
as_cfg = self.prep_yield_config('Fee', 'Dividend', 'GainLoss', company)
type_depot = self.prep_type('Depot', 'D')
type_cash = self.prep_type('Cash', 'C')
BType.write(*[
[type_depot],
{
'feature': 'asset',
}])
asset = self.prep_asset_item(
company=company,
product = self.prep_asset_product(name='Product 1'))
self.assertEqual(asset.symbol, 'usd/u')
category_office, = Category.create([{
'name': 'Office',
'company': company.id,
}])
book_asset, = Cashbook.create([{
'name': 'Depot',
'btype': type_depot.id,
'company': company.id,
'currency': company.currency.id,
'number_sequ': self.prep_sequence().id,
'asset': asset.id,
'quantity_uom': asset.uom.id,
'start_date': date(2022, 5, 1),
'lines': [('create', [{
'bookingtype': 'out', # [BK01]
'date': date(2022, 5, 1),
'amount': Decimal('2.0'),
'quantity': Decimal('0.0'),
'category': as_cfg.fee_category.id,
'description': 'Fee',
}, {
'bookingtype': 'in', # [BK02]
'date': date(2022, 5, 1),
'amount': Decimal('10.0'),
'quantity': Decimal('1.0'),
'category': as_cfg.dividend_category.id,
'description': 'reinvested dividend',
}, {
'bookingtype': 'spin', # [BK03]
'date': date(2022, 5, 1),
'description': 'Dividend',
'splitlines': [('create', [{
'description': 'Dividend',
'splittype': 'cat',
'category': as_cfg.dividend_category.id,
'amount': Decimal('5.0'),
'quantity': Decimal('0.0'),
}, {
'description': 'Dividend (2)',
'splittype': 'cat',
'category': as_cfg.dividend_category.id,
'amount': Decimal('2.0'),
'quantity': Decimal('0.0'),
}])],
}, {
'bookingtype': 'spout', # [BK04]
'date': date(2022, 5, 1),
'description': 'Fee',
'splitlines': [('create', [{
'description': 'Fee',
'splittype': 'cat',
'category': as_cfg.fee_category.id,
'amount': Decimal('1.5'),
'quantity': Decimal('0.0'),
}])],
}])],
}])
book_cash, = Cashbook.create([{
'name': 'Cash',
'btype': type_cash.id,
'company': company.id,
'currency': company.currency.id,
'number_sequ': self.prep_sequence().id,
'start_date': date(2022, 5, 1),
'lines': [('create', [{
# dividend, incoming + link to depot-account
'bookingtype': 'spin', # [BK05]
'date': date(2022, 5, 1),
'description': 'Dividend',
'splitlines': [('create', [{
'description': 'Dividend',
'splittype': 'cat',
'category': as_cfg.dividend_category.id,
'amount': Decimal('5.0'),
}, {
'description': 'Dividend',
'splittype': 'tr',
'booktransf': book_asset.id,
'amount': Decimal('0.0'),
'quantity': Decimal('0.0'),
}])],
}, {
# buy shares with trade fee, outgoing + link to depot-account
'bookingtype': 'spout', # [BK06]
'date': date(2022, 5, 1),
'description': '2x shares, trade fee',
'splitlines': [('create', [{
'description': '2x Shares',
'splittype': 'tr',
'booktransf': book_asset.id,
'amount': Decimal('10.0'),
'quantity': Decimal('2.0'),
}, {
'description': 'Trade Fee',
'splittype': 'cat',
'category': as_cfg.fee_category.id,
'amount': Decimal('2.5'),
}])],
}])],
}])
self.assertEqual(len(book_cash.lines), 2)
Line.wfcheck(book_cash.lines)
self.assertEqual(book_cash.lines[0].rec_name,
'05/01/2022|Rev/Sp|5.00 usd|Dividend [-]')
self.assertEqual(book_cash.lines[0].reference, None)
self.assertEqual(len(book_cash.lines[0].references), 1)
self.assertEqual(book_cash.lines[0].references[0].rec_name,
'05/01/2022|to|0.00 usd|Dividend [Cash | -7.50 usd | Open]|0.0000 u')
self.assertEqual(book_cash.lines[1].rec_name,
'05/01/2022|Exp/Sp|-12.50 usd|2x shares, trade fee [-]')
self.assertEqual(book_cash.lines[1].reference, None)
self.assertEqual(len(book_cash.lines[1].references), 1)
self.assertEqual(book_cash.lines[1].references[0].rec_name,
'05/01/2022|from|10.00 usd|2x Shares [Cash | -7.50 usd | Open]|2.0000 u')
self.assertEqual(book_asset.rec_name, 'Depot | 23.50 usd | Open | 3.0000 u')
self.assertEqual(book_asset.btype.rec_name, 'D - Depot')
self.assertEqual(len(book_asset.lines), 6)
# reference to dividend (1) [BK05]
self.assertEqual(book_asset.lines[0].rec_name,
'05/01/2022|to|0.00 usd|Dividend [Cash | -7.50 usd | Open]|0.0000 u')
self.assertEqual(book_asset.lines[0].trade_fee, Decimal('0.0'))
self.assertEqual(book_asset.lines[0].asset_dividend, Decimal('5.0'))
self.assertEqual(book_asset.lines[0].reference.rec_name,
'05/01/2022|Rev/Sp|5.00 usd|Dividend [-]')
self.assertEqual(len(book_asset.lines[0].references), 0)
# reference to fee [BK06]
self.assertEqual(book_asset.lines[1].rec_name,
'05/01/2022|from|10.00 usd|2x Shares [Cash | -7.50 usd | Open]|2.0000 u')
self.assertEqual(book_asset.lines[1].trade_fee, Decimal('2.5'))
self.assertEqual(book_asset.lines[1].asset_dividend, Decimal('0.0'))
self.assertEqual(book_asset.lines[1].reference.rec_name,
'05/01/2022|Exp/Sp|-12.50 usd|2x shares, trade fee [-]')
self.assertEqual(len(book_asset.lines[1].references), 0)
# fee payed from asset-account [BK01]
self.assertEqual(book_asset.lines[2].rec_name,
'05/01/2022|Exp|-2.00 usd|Fee [Fee]|0.0000 u')
self.assertEqual(book_asset.lines[2].trade_fee, Decimal('-2.0'))
self.assertEqual(book_asset.lines[2].asset_dividend, Decimal('0.0'))
# dividend (2) added to asset-account [BK02]
self.assertEqual(book_asset.lines[3].rec_name,
'05/01/2022|Rev|10.00 usd|reinvested dividend [Dividend]|1.0000 u')
self.assertEqual(book_asset.lines[3].trade_fee, Decimal('0.0'))
self.assertEqual(book_asset.lines[3].asset_dividend, Decimal('10.0'))
# dividend as split.booking on asset-account, two lines [BK03]
self.assertEqual(book_asset.lines[4].rec_name,
'05/01/2022|Rev/Sp|7.00 usd|Dividend [-]|0.0000 u')
self.assertEqual(book_asset.lines[4].trade_fee, Decimal('0.0'))
self.assertEqual(book_asset.lines[4].asset_dividend, Decimal('7.0'))
# fee as split.booking on asset-account [BK04]
self.assertEqual(book_asset.lines[5].rec_name,
'05/01/2022|Exp/Sp|-1.50 usd|Fee [-]|0.0000 u')
self.assertEqual(book_asset.lines[5].trade_fee, Decimal('-1.5'))
self.assertEqual(book_asset.lines[5].asset_dividend, Decimal('0.0'))
lines = Line.search([('trade_fee', '=', Decimal('-1.5'))])
self.assertEqual(len(lines), 1)
self.assertEqual(lines[0].rec_name,
'05/01/2022|Exp/Sp|-1.50 usd|Fee [-]|0.0000 u')
lines = Line.search([('asset_dividend', '=', Decimal('7.0'))])
self.assertEqual(len(lines), 1)
self.assertEqual(lines[0].rec_name,
'05/01/2022|Rev/Sp|7.00 usd|Dividend [-]|0.0000 u')
# add counter-account for profit or loss of
# depot-account
book_gainloss, = Cashbook.create([{
'name': 'Profit-Loss',
'btype': type_cash.id,
'company': company.id,
'currency': company.currency.id,
'number_sequ': self.prep_sequence().id,
'start_date': date(2022, 5, 1),
}])
# sale all shares with profit and fee
# buy: 23.50
# sale: 32.90 (+40%)
# fee: 2.50
# asset (buy amount): 23.50
# booking: asset -> cash: - 30.40
# asset -> (category) fee: - 2.50
# asset <- gain-loss: 9.40
# -------
# 0.00
self.assertEqual(book_asset.rec_name, 'Depot | 23.50 usd | Open | 3.0000 u')
self.assertEqual(book_gainloss.rec_name, 'Profit-Loss | 0.00 usd | Open')
lines = Line.create([{
'cashbook': book_asset.id,
'date': date(2022, 5, 2),
'bookingtype': 'spout',
'description': 'all out',
'splitlines': [('create', [{
'splittype': 'tr',
'booktransf': book_cash.id,
'description': 'sale with 40% profit',
'quantity': Decimal('3.0'),
'amount': Decimal('30.4'),
}, {
'splittype': 'cat',
'description': 'trade fee',
'category': as_cfg.fee_category.id,
'amount': Decimal('2.5'),
'quantity': Decimal('0.0'),
}, {
'splittype': 'tr',
'booktransf': book_gainloss.id,
'description': 'profit of sale',
'amount': Decimal('-9.4'),
'quantity': Decimal('0.0'),
}])],
}])
self.assertEqual(len(lines), 1)
self.assertEqual(lines[0].rec_name,
'05/02/2022|Exp/Sp|-23.50 usd|all out [-]|-3.0000 u')
Line.wfcheck(lines)
self.assertEqual(lines[0].rec_name,
'05/02/2022|Exp/Sp|-23.50 usd|all out [-]|-3.0000 u')
self.assertEqual(len(lines[0].splitlines), 3)
self.assertEqual(lines[0].reference, None)
self.assertEqual(len(lines[0].references), 2)
self.assertEqual(lines[0].references[0].rec_name,
'05/02/2022|from|30.40 usd|sale with 40% profit [Depot | 0.00 usd | Open | 0.0000 u]')
self.assertEqual(lines[0].references[1].rec_name,
'05/02/2022|from|-9.40 usd|profit of sale [Depot | 0.00 usd | Open | 0.0000 u]')
# asset --> cash
self.assertEqual(lines[0].splitlines[0].rec_name,
'Exp/Sp|30.40 usd|sale with 40% profit [Cash | 22.90 usd | Open]|3.0000 u')
# asset --> category 'fee'
self.assertEqual(lines[0].splitlines[1].rec_name,
'Exp/Sp|2.50 usd|trade fee [Fee]|0.0000 u')
# asset --> profit/loss
self.assertEqual(lines[0].splitlines[2].rec_name,
'Exp/Sp|-9.40 usd|profit of sale [Profit-Loss | -9.40 usd | Open]|0.0000 u')
print('\n# line:', lines[0].asset_gainloss, lines[0].asset_dividend, lines[0].trade_fee)
self.assertEqual(lines[0].asset_gainloss, Decimal('0.0'))
self.assertEqual(lines[0].asset_dividend, Decimal('0.0'))
self.assertEqual(lines[0].trade_fee, Decimal('-2.5'))
self.assertEqual(book_asset.rec_name, 'Depot | 0.00 usd | Open | 0.0000 u')
# negative amount on profit/loss-account means success
self.assertEqual(book_gainloss.rec_name, 'Profit-Loss | -9.40 usd | Open')
# check searcher
lines = Line.search([('asset_gainloss', '=', Decimal('-9.4'))])
self.assertEqual(len(lines), 1)
self.assertEqual(lines[0].rec_name,
'Exp/Sp|-9.40 usd|profit of sale [Profit-Loss | -9.40 usd | Open]|0.0000 u')
# end YieldTestCase