7862919022
This is the simplest version of a common validation we're going to do: make sure that a particular piece of metadata has one of a set of values. This checker needs some bounds checking but I wanted to err on the side of committing this early because it introduces so much base infrastructure.
80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
"""Mock Beancount objects for testing"""
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# Copyright © 2020 Brett Smith
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import datetime
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import beancount.core.amount as bc_amount
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import beancount.core.data as bc_data
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from decimal import Decimal
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FY_START_DATE = datetime.date(2020, 3, 1)
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FY_MID_DATE = datetime.date(2020, 9, 1)
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def parse_date(s, fmt='%Y-%m-%d'):
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return datetime.datetime.strptime(s, fmt).date()
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def Posting(account, number,
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currency='USD', cost=None, price=None, flag=None,
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**meta):
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return bc_data.Posting(
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account,
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bc_amount.Amount(Decimal(number), currency),
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cost,
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price,
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flag,
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meta,
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)
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class Transaction:
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def __init__(self,
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date=FY_MID_DATE, flag='*', payee=None,
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narration='', tags=None, links=None, postings=None,
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**meta):
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if isinstance(date, str):
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date = parse_date(date)
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self.date = date
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self.flag = flag
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self.payee = payee
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self.narration = narration
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self.tags = set(tags or '')
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self.links = set(links or '')
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self.postings = []
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self.meta = {
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'filename': '<test>',
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'lineno': 0,
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}
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self.meta.update(meta)
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for posting in postings:
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self.add_posting(*posting)
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def add_posting(self, arg, *args, **kwargs):
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"""Add a posting to this transaction. Use any of these forms:
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txn.add_posting(account, number, …, kwarg=value, …)
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txn.add_posting(account, number, …, posting_kwargs_dict)
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txn.add_posting(posting_object)
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"""
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if kwargs:
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posting = Posting(arg, *args, **kwargs)
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elif args:
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if isinstance(args[-1], dict):
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kwargs = args[-1]
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args = args[:-1]
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posting = Posting(arg, *args, **kwargs)
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else:
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posting = arg
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self.postings.append(posting)
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