conservancy_beancount/tests/test_data_posting.py
Brett Smith 14a87e792b data: Move iter_posting into Posting class methods.
As I move into reporting code, having Posting.from_beancount() is
handy, and then from_txn() might as well come along for the ride.
2020-04-11 16:16:35 -04:00

59 lines
2.4 KiB
Python

"""Test Posting methods"""
# 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 conservancy_beancount import data
@pytest.fixture
def simple_txn(index=None, key=None):
return testutil.Transaction(note='txn note', postings=[
('Assets:Cash', 5),
('Income:Donations', -5, {'note': 'donation love', 'extra': 'Extra'}),
])
def test_from_beancount():
txn = testutil.Transaction(payee='Smith-Dakota', postings=[
('Income:Donations', -50),
('Assets:Cash', 50, {'receipt': 'cash-donation.pdf'}),
])
post = data.Posting.from_beancount(txn, 1)
# We don't just want to assert isinstance(post.attr, data.SomeClass);
# we also want to double-check that attributes were instantiated correctly.
assert post.account.is_under('Assets:Cash')
assert post.meta['receipt'] == 'cash-donation.pdf'
assert post.meta['entity'] == 'Smith-Dakota'
assert post.meta.date == testutil.FY_MID_DATE
def test_setting_metadata_propagates_to_source(simple_txn):
src_post = simple_txn.postings[1]
post = data.Posting.from_beancount(simple_txn, 1)
post.meta['edited'] = 'yes'
assert src_post.meta['edited'] == 'yes'
assert not isinstance(src_post.meta, data.PostingMeta)
def test_deleting_metadata_propagates_to_source(simple_txn):
post = data.Posting.from_beancount(simple_txn, 1)
del post.meta['extra']
assert 'extra' not in simple_txn.postings[1].meta
def test_from_txn(simple_txn):
for source, post in zip(simple_txn.postings, data.Posting.from_txn(simple_txn)):
assert all(source[x] == post[x] for x in range(len(source) - 1))
assert isinstance(post.account, data.Account)
assert post.meta['note'] # Only works with PostingMeta