mia-accounting/tests/test_commands.py

# The Mia! Accounting Project.
# Author: imacat@mail.imacat.idv.tw (imacat), 2023/4/10

#  Copyright (c) 2023 imacat.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
"""The test for the console commands.

"""
import csv
import typing as t
import unittest

import sqlalchemy as sa
from click.testing import Result
from flask import Flask
from flask.testing import FlaskCliRunner
from sqlalchemy.sql.ddl import DropTable

from test_site import db
from testlib import create_test_app


class ConsoleCommandTestCase(unittest.TestCase):
    """The console command test case."""

    def setUp(self) -> None:
        """Sets up the test.
        This is run once per test.

        :return: None.
        """
        self.app: Flask = create_test_app()

        with self.app.app_context():
            # Drop every accounting table, to see if accounting-init recreates
            # them correctly.
            tables: list[sa.Table] \
                = [db.metadata.tables[x] for x in db.metadata.tables
                   if x.startswith("accounting_")]
            for table in tables:
                db.session.execute(DropTable(table))
            db.session.commit()
            inspector: sa.Inspector = sa.inspect(db.session.connection())
            self.assertEqual(len({x for x in inspector.get_table_names()
                                  if x.startswith("accounting_")}),
                             0)

    def test_init(self) -> None:
        """Tests the "accounting-init" console command.

        :return: None.
        """
        runner: FlaskCliRunner = self.app.test_cli_runner()
        with self.app.app_context():
            result: Result = runner.invoke(
                args=["accounting-init-db", "-u", "editor"])
        self.assertEqual(result.exit_code, 0,
                         result.output + str(result.exception))
        self.__test_base_account_data()
        self.__test_account_data()
        self.__test_currency_data()

    def __test_base_account_data(self) -> None:
        """Tests the base account data.

        :return: None.
        """
        from accounting import data_dir
        from accounting.models import BaseAccount

        with open(data_dir / "base_accounts.csv") as fp:
            data: dict[dict[str, t.Any]] \
                = {x["code"]: {"code": x["code"],
                               "title": x["title"],
                               "l10n": {y[5:]: x[y]
                                        for y in x if y.startswith("l10n-")}}
                   for x in csv.DictReader(fp)}

        with self.app.app_context():
            accounts: list[BaseAccount] = BaseAccount.query.all()

        self.assertEqual(len(accounts), len(data))
        for account in accounts:
            self.assertIn(account.code, data)
            self.assertEqual(account.title_l10n, data[account.code]["title"])
            l10n: dict[str, str] = {x.locale: x.title for x in account.l10n}
            self.assertEqual(len(l10n), len(data[account.code]["l10n"]))
            for locale in l10n:
                self.assertIn(locale, data[account.code]["l10n"])
                self.assertEqual(l10n[locale],
                                 data[account.code]["l10n"][locale])

    def __test_account_data(self) -> None:
        """Tests the account data.

        :return: None.
        """
        from accounting.models import BaseAccount, Account, AccountL10n

        with self.app.app_context():
            bases: list[BaseAccount] = BaseAccount.query\
                .filter(sa.func.char_length(BaseAccount.code) == 4).all()
            accounts: list[Account] = Account.query.all()
            l10n: list[AccountL10n] = AccountL10n.query.all()

        self.assertEqual({x.code for x in bases},
                         {x.base_code for x in accounts})
        self.assertEqual(len(accounts), len(bases))
        self.assertEqual(len(l10n), len(bases) * 2)
        base_dict: dict[str, BaseAccount] = {x.code: x for x in bases}
        for account in accounts:
            base: BaseAccount = base_dict[account.base_code]
            self.assertEqual(account.no, 1)
            self.assertEqual(account.title_l10n, base.title_l10n)
            self.assertEqual({x.locale: x.title for x in account.l10n},
                             {x.locale: x.title for x in base.l10n})

    def __test_currency_data(self) -> None:
        """Tests the currency data.

        :return: None.
        """
        from accounting import data_dir
        from accounting.models import Currency

        with open(data_dir / "currencies.csv") as fp:
            data: dict[dict[str, t.Any]] \
                = {x["code"]: {"code": x["code"],
                               "name": x["name"],
                               "l10n": {y[5:]: x[y]
                                        for y in x if y.startswith("l10n-")}}
                   for x in csv.DictReader(fp)}

        with self.app.app_context():
            currencies: list[Currency] = Currency.query.all()

        self.assertEqual(len(currencies), len(data))
        for currency in currencies:
            self.assertIn(currency.code, data)
            self.assertEqual(currency.name_l10n, data[currency.code]["name"])
            l10n: dict[str, str] = {x.locale: x.name for x in currency.l10n}
            self.assertEqual(len(l10n), len(data[currency.code]["l10n"]))
            for locale in l10n:
                self.assertIn(locale, data[currency.code]["l10n"])
                self.assertEqual(l10n[locale],
                                 data[currency.code]["l10n"][locale])