conservancy_beancount/tests/test_data_posting.py

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2020-03-29 14:18:51 +00:00
"""Test Posting class"""
# 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 pytest
from . import testutil
from decimal import Decimal
import beancount.core.amount as bc_amount
from conservancy_beancount import data
PAYMENT_ACCOUNTS = {
'Assets:Cash',
'Assets:Checking',
}
NON_PAYMENT_ACCOUNTS = {
'Accrued:AccountsReceivable',
'Assets:PrepaidExpenses',
'Assets:PrepaidVacation',
'Expenses:Other',
'Income:Other',
'Liabilities:CreditCard',
'UnearnedIncome:MatchPledges',
}
def Posting(account, number,
currency='USD', cost=None, price=None, flag=None,
**meta):
if not meta:
meta = None
return data.Posting(
data.Account(account),
bc_amount.Amount(Decimal(number), currency),
cost,
price,
flag,
meta,
)
def check_all_thresholds(post, threshold, expected):
assert post.is_payment(threshold) is expected
assert post.is_payment(-threshold) is expected
assert post.is_payment(Decimal(threshold)) is expected
assert post.is_payment(Decimal(-threshold)) is expected
@pytest.mark.parametrize('acct', PAYMENT_ACCOUNTS)
def test_is_payment(acct):
assert Posting(acct, -500).is_payment()
@pytest.mark.parametrize('acct,amount,threshold', testutil.combine_values(
NON_PAYMENT_ACCOUNTS,
range(5, 20, 5),
range(0, 30, 10),
))
def test_is_not_payment_account(acct, amount, threshold):
post = Posting(acct, -amount)
assert not post.is_payment()
check_all_thresholds(post, threshold, False)
@pytest.mark.parametrize('acct', PAYMENT_ACCOUNTS)
def test_is_payment_with_threshold(acct):
threshold = len(acct) * 10
post = Posting(acct, -500)
check_all_thresholds(post, threshold, True)
@pytest.mark.parametrize('acct', PAYMENT_ACCOUNTS)
def test_is_not_payment_by_threshold(acct):
threshold = len(acct) * 10
post = Posting(acct, -9)
check_all_thresholds(post, threshold, False)
@pytest.mark.parametrize('acct', PAYMENT_ACCOUNTS)
def test_is_not_payment_but_credit(acct):
post = Posting(acct, 9)
assert not post.is_payment()
check_all_thresholds(post, 0, False)
check_all_thresholds(post, 5, False)
check_all_thresholds(post, 10, False)