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Location: NPO-Accounting/conservancy_beancount/tests/testutil.py - annotation
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tests: Add check_post_meta.
This makes it simple to conveniently check all posting metadata in tests.
This makes it simple to conveniently check all posting metadata in tests.
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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/>.
import datetime
import beancount.core.amount as bc_amount
import beancount.core.data as bc_data
from decimal import Decimal
EXTREME_FUTURE_DATE = datetime.date(datetime.MAXYEAR, 12, 30)
FUTURE_DATE = datetime.date.today() + datetime.timedelta(days=365 * 99)
FY_START_DATE = datetime.date(2020, 3, 1)
FY_MID_DATE = datetime.date(2020, 9, 1)
PAST_DATE = datetime.date(2000, 1, 1)
def check_post_meta(txn, *expected_meta, default=None):
assert len(txn.postings) == len(expected_meta)
for post, expected in zip(txn.postings, expected_meta):
if not expected:
assert not post.meta
else:
assert all(post.meta.get(key, default) == value
for key, value in expected.items())
def parse_date(s, fmt='%Y-%m-%d'):
return datetime.datetime.strptime(s, fmt).date()
def Posting(account, number,
currency='USD', cost=None, price=None, flag=None,
**meta):
if not meta:
meta = None
return bc_data.Posting(
account,
bc_amount.Amount(Decimal(number), currency),
cost,
price,
flag,
meta,
)
class Transaction:
def __init__(self,
date=FY_MID_DATE, flag='*', payee=None,
narration='', tags=None, links=None, postings=None,
**meta):
if isinstance(date, str):
date = parse_date(date)
self.date = date
self.flag = flag
self.payee = payee
self.narration = narration
self.tags = set(tags or '')
self.links = set(links or '')
self.postings = []
self.meta = {
'filename': '<test>',
'lineno': 0,
}
self.meta.update(meta)
for posting in postings:
self.add_posting(*posting)
def add_posting(self, arg, *args, **kwargs):
"""Add a posting to this transaction. Use any of these forms:
txn.add_posting(account, number, …, kwarg=value, …)
txn.add_posting(account, number, …, posting_kwargs_dict)
txn.add_posting(posting_object)
"""
if kwargs:
posting = Posting(arg, *args, **kwargs)
elif args:
if isinstance(args[-1], dict):
kwargs = args[-1]
args = args[:-1]
posting = Posting(arg, *args, **kwargs)
else:
posting = arg
self.postings.append(posting)
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