conservancy_beancount/tests/test_reports_balance_sheet.py
Brett Smith aa1f2ea35a balance_sheet: Balance.total() accepts multiple account names.
This simplifies the code to total all equity.
2020-08-18 01:28:37 -04:00

122 lines
4.4 KiB
Python

"""test_reports_balance_sheet.py - Unit tests for balance sheet report"""
# Copyright © 2020 Brett Smith
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import datetime
import io
import itertools
from decimal import Decimal
import pytest
from . import testutil
import odf.opendocument
from beancount.core.data import Open
from conservancy_beancount import data
from conservancy_beancount.reports import balance_sheet
Fund = balance_sheet.Fund
Period = balance_sheet.Period
clean_account_meta = pytest.fixture(scope='module')(testutil.clean_account_meta)
@pytest.fixture(scope='module')
def income_expense_balances():
txns = []
prior_date = datetime.date(2019, 2, 2)
period_date = datetime.date(2019, 4, 4)
for (acct, post_type), fund in itertools.product([
('Income:Donations', 'Donations'),
('Income:Sales', 'RBI'),
('Expenses:Postage', 'fundraising'),
('Expenses:Postage', 'management'),
('Expenses:Postage', 'program'),
('Expenses:Services', 'fundraising'),
('Expenses:Services', 'program'),
], ['Conservancy', 'Alpha']):
root_acct, _, classification = acct.partition(':')
try:
data.Account(acct).meta
except KeyError:
data.Account.load_opening(Open(
{'classification': classification},
datetime.date(2000, 1, 1),
acct, None, None,
))
meta = {
'project': fund,
f'{root_acct.lower().rstrip("s")}-type': post_type,
}
sign = '' if root_acct == 'Expenses' else '-'
txns.append(testutil.Transaction(date=prior_date, postings=[
(acct, f'{sign}2.40', meta),
]))
txns.append(testutil.Transaction(date=period_date, postings=[
(acct, f'{sign}2.60', meta),
]))
return balance_sheet.Balances(
data.Posting.from_entries(txns),
datetime.date(2019, 3, 1),
datetime.date(2020, 3, 1),
)
@pytest.mark.parametrize('kwargs,expected', [
({'account': 'Income:Donations'}, -10),
({'account': 'Income'}, -20),
({'account': 'Income:Nonexistent'}, None),
({'classification': 'Postage'}, 30),
({'classification': 'Services'}, 20),
({'classification': 'Nonexistent'}, None),
({'period': Period.PRIOR, 'account': 'Income'}, '-9.60'),
({'period': Period.PERIOD, 'account': 'Expenses'}, 26),
({'fund': Fund.RESTRICTED, 'account': 'Income'}, -10),
({'fund': Fund.UNRESTRICTED, 'account': 'Expenses'}, 25),
({'post_type': 'fundraising'}, 20),
({'post_type': 'management'}, 10),
({'post_type': 'Nonexistent'}, None),
({'period': Period.PRIOR, 'post_type': 'fundraising'}, '9.60'),
({'fund': Fund.RESTRICTED, 'post_type': 'program'}, 10),
({'period': Period.PRIOR, 'fund': Fund.RESTRICTED, 'post_type': 'program'}, '4.80'),
({'period': Period.PERIOD, 'fund': Fund.RESTRICTED, 'post_type': 'ø'}, None),
({'account': ('Income', 'Expenses')}, 30),
({'account': ('Income', 'Expenses'), 'fund': Fund.UNRESTRICTED}, 15),
])
def test_balance_total(income_expense_balances, kwargs, expected):
actual = income_expense_balances.total(**kwargs)
if expected is None:
assert not actual
else:
assert actual == {'USD': testutil.Amount(expected)}
def run_main(arglist=[], config=None):
if config is None:
config = testutil.TestConfig(books_path=testutil.test_path('books/fund.beancount'))
stdout = io.BytesIO()
stderr = io.StringIO()
retcode = balance_sheet.main(['-O', '-'] + arglist, stdout, stderr, config)
stdout.seek(0)
stderr.seek(0)
return retcode, stdout, stderr
def test_main():
retcode, stdout, stderr = run_main()
assert retcode == 0
assert not stderr.getvalue()
report = odf.opendocument.load(stdout)
assert report.spreadsheet.childNodes