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Location: NPO-Accounting/conservancy_beancount/tests/test_data_balance_of.py - annotation
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config: fiscal_year_begin returns a FiscalYear.
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# 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/>.
from decimal import Decimal
from operator import methodcaller
import pytest
from . import testutil
from conservancy_beancount import data
is_cash_eq = data.Account.is_cash_equivalent
USD = testutil.Amount
@pytest.fixture
def payable_payment_txn():
return testutil.Transaction(postings=[
('Liabilities:Payable:Accounts', 50),
('Assets:Checking', -50),
('Expenses:BankingFees', 5),
('Assets:Checking', -5),
])
@pytest.fixture
def fx_donation_txn():
return testutil.Transaction(postings=[
('Income:Donations', -500, 'EUR', ('.9', 'USD')),
('Assets:Checking', 445),
('Expenses:BankingFees', 5),
])
def balance_under(txn, *accts):
pred = methodcaller('is_under', *accts)
return data.balance_of(txn, pred)
def test_balance_of_simple_txn():
txn = testutil.Transaction(postings=[
('Assets:Cash', 50),
('Income:Donations', -50),
])
assert balance_under(txn, 'Assets') == USD(50)
assert balance_under(txn, 'Income') == USD(-50)
def test_zero_balance_of(payable_payment_txn):
expected = testutil.Amount(0, '')
assert balance_under(payable_payment_txn, 'Equity') == expected
assert balance_under(payable_payment_txn, 'Assets:Cash') == expected
assert balance_under(payable_payment_txn, 'Liabilities:CreditCard') == expected
def test_nonzero_balance_of(payable_payment_txn):
assert balance_under(payable_payment_txn, 'Assets', 'Expenses') == USD(-50)
assert balance_under(payable_payment_txn, 'Assets', 'Liabilities') == USD(-5)
def test_multiarg_balance_of():
txn = testutil.Transaction(postings=[
('Liabilities:CreditCard', 650),
('Expenses:BankingFees', 5),
('Assets:Checking', -655),
])
assert data.balance_of(txn, is_cash_eq, data.Account.is_credit_card) == USD(-5)
def test_balance_of_multipost_txn(payable_payment_txn):
assert data.balance_of(payable_payment_txn, is_cash_eq) == USD(-55)
def test_balance_of_multicurrency_txn(fx_donation_txn):
assert balance_under(fx_donation_txn, 'Income') == USD(-450)
assert balance_under(fx_donation_txn, 'Income', 'Assets') == USD(-5)
assert balance_under(fx_donation_txn, 'Income', 'Expenses') == USD(-445)
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