conservancy_beancount/tests/test_data_posting_meta.py
Brett Smith eb7f73e644 data.PostingMeta: Add date property.
This is something reporting tools will want a lot. This will make it
easier for them to look at just postings without worrying about the
parent transaction.
2020-04-11 09:20:35 -04:00

141 lines
5.1 KiB
Python

"""Test PostingMeta 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 conservancy_beancount import data
@pytest.fixture
def simple_txn():
return testutil.Transaction(note='txn note', postings=[
('Assets:Cash', 5),
('Income:Donations', -5, {'note': 'donation love', 'extra': 'Extra'}),
])
SIMPLE_TXN_METAKEYS = frozenset(['filename', 'lineno', 'note'])
@pytest.fixture
def payee_txn():
return testutil.Transaction(payee='SampleCo', postings=[
('Assets:Receivable:Accounts', -100),
('Assets:Checking', 95),
('Expenses:BankingFees', 5, {'entity': 'MyBank'}),
])
def test_getitem_transaction(simple_txn):
assert data.PostingMeta(simple_txn, 0)['note'] == 'txn note'
def test_getitem_posting(simple_txn):
assert data.PostingMeta(simple_txn, 1)['note'] == 'donation love'
def test_getitem_keyerror(simple_txn):
with pytest.raises(KeyError):
data.PostingMeta(simple_txn, 1)['InvalidMetadata']
def test_setitem_overwrite(simple_txn):
meta = data.PostingMeta(simple_txn, 1)
meta['note'] = 'overwritten'
assert meta['note'] == 'overwritten'
assert data.PostingMeta(simple_txn, 0)['note'] == 'txn note'
def test_setitem_over_txn(simple_txn):
meta = data.PostingMeta(simple_txn, 0)
meta['note'] = 'overwritten'
assert meta['note'] == 'overwritten'
assert simple_txn.meta['note'] == 'txn note'
assert data.PostingMeta(simple_txn, 1)['note'] == 'donation love'
def test_setitem_new_meta(simple_txn):
meta = data.PostingMeta(simple_txn, 0)
meta['newkey'] = 'testvalue'
assert meta['newkey'] == 'testvalue'
assert 'newkey' not in simple_txn.meta
assert 'newkey' not in simple_txn.postings[1].meta
def test_delitem(simple_txn):
meta = data.PostingMeta(simple_txn, 1)
del meta['note']
assert 'note' not in simple_txn.postings[1].meta
def test_delitem_fails_on_txn_meta(simple_txn):
meta = data.PostingMeta(simple_txn, 0)
with pytest.raises(KeyError):
del meta['note']
def test_len_with_empty_post_meta(simple_txn):
assert len(data.PostingMeta(simple_txn, 0)) == len(SIMPLE_TXN_METAKEYS)
def test_len_with_post_meta_over_txn(simple_txn):
assert len(data.PostingMeta(simple_txn, 1)) == len(SIMPLE_TXN_METAKEYS) + 1
def test_iter_with_empty_post_meta(simple_txn):
assert set(data.PostingMeta(simple_txn, 0)) == SIMPLE_TXN_METAKEYS
def test_iter_with_post_meta_over_txn(simple_txn):
assert set(data.PostingMeta(simple_txn, 1)) == SIMPLE_TXN_METAKEYS.union(['extra'])
def test_get_links_from_txn(simple_txn):
meta = data.PostingMeta(simple_txn, 0)
assert list(meta.get_links('note')) == ['txn', 'note']
def test_get_links_from_post_override(simple_txn):
meta = data.PostingMeta(simple_txn, 1)
assert list(meta.get_links('note')) == ['donation', 'love']
def test_payee_used_as_entity(payee_txn):
actual = [data.PostingMeta(payee_txn, n, p)['entity']
for n, p in enumerate(payee_txn.postings)]
assert actual == ['SampleCo', 'SampleCo', 'MyBank']
def test_entity_metadata_has_precedence_over_payee(payee_txn):
payee_txn.meta['entity'] = 'ExampleCo'
actual = [data.PostingMeta(payee_txn, n, p)['entity']
for n, p in enumerate(payee_txn.postings)]
assert actual == ['ExampleCo', 'ExampleCo', 'MyBank']
def test_keyerror_when_no_entity_or_payee(simple_txn):
meta = data.PostingMeta(simple_txn, 1)
with pytest.raises(KeyError):
meta['entity']
@pytest.mark.parametrize('date', [
testutil.FUTURE_DATE,
testutil.FY_START_DATE,
testutil.FY_MID_DATE,
testutil.PAST_DATE,
])
def test_date(date):
txn = testutil.Transaction(date=date, postings=[
('Income:Donations', -15),
('Assets:Cash', 15),
])
for index, post in enumerate(txn.postings):
assert data.PostingMeta(txn, index, post).date == date
# The .get() tests are arguably testing the stdlib, but they're short and
# they confirm that we're using the stdlib as we intend.
def test_get_with_meta_value(simple_txn):
assert data.PostingMeta(simple_txn, 1).get('note') == 'donation love'
def test_get_with_txn_value(simple_txn):
assert data.PostingMeta(simple_txn, 0).get('note') == 'txn note'
def test_get_with_no_value(simple_txn):
assert data.PostingMeta(simple_txn, 0).get('extra') is None
def test_get_with_specified_default(simple_txn):
assert data.PostingMeta(simple_txn, 0).get('extra', 'blank') == 'blank'