# The Mia! Accounting Flask Project. # Author: imacat@mail.imacat.idv.tw (imacat), 2023/2/27 # 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 common test libraries for the offset test cases. """ from __future__ import annotations from datetime import date, timedelta from decimal import Decimal import httpx from flask import Flask from test_site import db from testlib_txn import Accounts, match_txn_detail, NEXT_URI class JournalEntryData: """The journal entry data.""" def __init__(self, account: str, summary: str, amount: str, original_entry: JournalEntryData | None = None): """Constructs the journal entry data. :param account: The account code. :param summary: The summary. :param amount: The amount. :param original_entry: The original entry. """ self.txn: TransactionData | None = None self.id: int = -1 self.no: int = -1 self.original_entry: JournalEntryData | None = original_entry self.account: str = account self.summary: str = summary self.amount: Decimal = Decimal(amount) def form(self, prefix: str, entry_type: str, index: int, is_update: bool) \ -> dict[str, str]: """Returns the journal entry as form data. :param prefix: The prefix of the form fields. :param entry_type: The entry type, either "debit" or "credit". :param index: The entry index. :param is_update: True for an update operation, or False otherwise :return: The form data. """ prefix = f"{prefix}-{entry_type}-{index}" form: dict[str, str] = {f"{prefix}-account_code": self.account, f"{prefix}-summary": self.summary, f"{prefix}-amount": str(self.amount)} if is_update and self.id != -1: form[f"{prefix}-eid"] = str(self.id) form[f"{prefix}-no"] = str(index) if self.no == -1 else str(self.no) if self.original_entry is not None: assert self.original_entry.id != -1 form[f"{prefix}-original_entry_id"] = str(self.original_entry.id) return form class CurrencyData: """The transaction currency data.""" def __init__(self, currency: str, debit: list[JournalEntryData], credit: list[JournalEntryData]): """Constructs the transaction currency data. :param currency: The currency code. :param debit: The debit journal entries. :param credit: The credit journal entries. """ self.code: str = currency self.debit: list[JournalEntryData] = debit self.credit: list[JournalEntryData] = credit def form(self, index: int, is_update: bool) -> dict[str, str]: """Returns the currency as form data. :param index: The currency index. :param is_update: True for an update operation, or False otherwise :return: The form data. """ prefix: str = f"currency-{index}" form: dict[str, str] = {f"{prefix}-code": self.code} for i in range(len(self.debit)): form.update(self.debit[i].form(prefix, "debit", i + 1, is_update)) for i in range(len(self.credit)): form.update(self.credit[i].form(prefix, "credit", i + 1, is_update)) return form class TransactionData: """The transaction data.""" def __init__(self, days: int, currencies: list[CurrencyData]): """Constructs a transaction. :param days: The number of days before today. :param currencies: The transaction currency data. """ self.id: int = -1 self.days: int = days self.currencies: list[CurrencyData] = currencies self.note: str | None = None for currency in self.currencies: for entry in currency.debit: entry.txn = self for entry in currency.credit: entry.txn = self def new_form(self, csrf_token: str) -> dict[str, str]: """Returns the transaction as a form. :param csrf_token: The CSRF token. :return: The transaction as a form. """ return self.__form(csrf_token, is_update=False) def update_form(self, csrf_token: str) -> dict[str, str]: """Returns the transaction as a form. :param csrf_token: The CSRF token. :return: The transaction as a form. """ return self.__form(csrf_token, is_update=True) def __form(self, csrf_token: str, is_update: bool = False) \ -> dict[str, str]: """Returns the transaction as a form. :param csrf_token: The CSRF token. :param is_update: True for an update operation, or False otherwise :return: The transaction as a form. """ txn_date: date = date.today() - timedelta(days=self.days) form: dict[str, str] = {"csrf_token": csrf_token, "next": NEXT_URI, "date": txn_date.isoformat()} for i in range(len(self.currencies)): form.update(self.currencies[i].form(i + 1, is_update)) if self.note is not None: form["note"] = self.note return form class TestData: """The test data.""" def __init__(self, app: Flask, client: httpx.Client, csrf_token: str): """Constructs the test data. :param app: The Flask application. :param client: The client. :param csrf_token: The CSRF token. """ self.app: Flask = app self.client: httpx.Client = client self.csrf_token: str = csrf_token def couple(summary: str, amount: str, debit: str, credit: str) \ -> tuple[JournalEntryData, JournalEntryData]: """Returns a couple of debit-credit journal entries. :param summary: The summary. :param amount: The amount. :param debit: The debit account code. :param credit: The credit account code. :return: The debit journal entry and credit journal entry. """ return JournalEntryData(debit, summary, amount),\ JournalEntryData(credit, summary, amount) # Receivable original entries self.e_r_or1d, self.e_r_or1c = couple( "Accountant", "1200", Accounts.RECEIVABLE, Accounts.SERVICE) self.e_r_or2d, self.e_r_or2c = couple( "Toy", "600", Accounts.RECEIVABLE, Accounts.SALES) self.e_r_or3d, self.e_r_or3c = couple( "Noodles", "100", Accounts.RECEIVABLE, Accounts.SALES) self.e_r_or4d, self.e_r_or4c = couple( "Interest", "3.4", Accounts.RECEIVABLE, Accounts.INTEREST) # Payable original entries self.e_p_or1d, self.e_p_or1c = couple( "Airplane", "2000", Accounts.TRAVEL, Accounts.PAYABLE) self.e_p_or2d, self.e_p_or2c = couple( "Phone", "900", Accounts.OFFICE, Accounts.PAYABLE) self.e_p_or3d, self.e_p_or3c = couple( "Steak", "120", Accounts.MEAL, Accounts.PAYABLE) self.e_p_or4d, self.e_p_or4c = couple( "Envelop", "0.9", Accounts.OFFICE, Accounts.PAYABLE) # Original transactions self.t_r_or1: TransactionData = TransactionData( 50, [CurrencyData("USD", [self.e_r_or1d, self.e_r_or4d], [self.e_r_or1c, self.e_r_or4c])]) self.t_r_or2: TransactionData = TransactionData( 30, [CurrencyData("USD", [self.e_r_or2d, self.e_r_or3d], [self.e_r_or2c, self.e_r_or3c])]) self.t_p_or1: TransactionData = TransactionData( 40, [CurrencyData("USD", [self.e_p_or1d, self.e_p_or4d], [self.e_p_or1c, self.e_p_or4c])]) self.t_p_or2: TransactionData = TransactionData( 20, [CurrencyData("USD", [self.e_p_or2d, self.e_p_or3d], [self.e_p_or2c, self.e_p_or3c])]) self.__add_txn(self.t_r_or1) self.__add_txn(self.t_r_or2) self.__add_txn(self.t_p_or1) self.__add_txn(self.t_p_or2) # Receivable offset entries self.e_r_of1d, self.e_r_of1c = couple( "Accountant", "500", Accounts.CASH, Accounts.RECEIVABLE) self.e_r_of1c.original_entry = self.e_r_or1d self.e_r_of2d, self.e_r_of2c = couple( "Accountant", "200", Accounts.CASH, Accounts.RECEIVABLE) self.e_r_of2c.original_entry = self.e_r_or1d self.e_r_of3d, self.e_r_of3c = couple( "Accountant", "100", Accounts.CASH, Accounts.RECEIVABLE) self.e_r_of3c.original_entry = self.e_r_or1d self.e_r_of4d, self.e_r_of4c = couple( "Toy", "240", Accounts.CASH, Accounts.RECEIVABLE) self.e_r_of4c.original_entry = self.e_r_or2d self.e_r_of5d, self.e_r_of5c = couple( "Interest", "3.4", Accounts.CASH, Accounts.RECEIVABLE) self.e_r_of5c.original_entry = self.e_r_or4d # Payable offset entries self.e_p_of1d, self.e_p_of1c = couple( "Airplane", "800", Accounts.PAYABLE, Accounts.CASH) self.e_p_of1d.original_entry = self.e_p_or1c self.e_p_of2d, self.e_p_of2c = couple( "Airplane", "300", Accounts.PAYABLE, Accounts.CASH) self.e_p_of2d.original_entry = self.e_p_or1c self.e_p_of3d, self.e_p_of3c = couple( "Airplane", "100", Accounts.PAYABLE, Accounts.CASH) self.e_p_of3d.original_entry = self.e_p_or1c self.e_p_of4d, self.e_p_of4c = couple( "Phone", "400", Accounts.PAYABLE, Accounts.CASH) self.e_p_of4d.original_entry = self.e_p_or2c self.e_p_of5d, self.e_p_of5c = couple( "Envelop", "0.9", Accounts.PAYABLE, Accounts.CASH) self.e_p_of5d.original_entry = self.e_p_or4c # Offset transactions self.t_r_of1: TransactionData = TransactionData( 25, [CurrencyData("USD", [self.e_r_of1d], [self.e_r_of1c])]) self.t_r_of2: TransactionData = TransactionData( 20, [CurrencyData("USD", [self.e_r_of2d, self.e_r_of3d, self.e_r_of4d], [self.e_r_of2c, self.e_r_of3c, self.e_r_of4c])]) self.t_r_of3: TransactionData = TransactionData( 15, [CurrencyData("USD", [self.e_r_of5d], [self.e_r_of5c])]) self.t_p_of1: TransactionData = TransactionData( 15, [CurrencyData("USD", [self.e_p_of1d], [self.e_p_of1c])]) self.t_p_of2: TransactionData = TransactionData( 10, [CurrencyData("USD", [self.e_p_of2d, self.e_p_of3d, self.e_p_of4d], [self.e_p_of2c, self.e_p_of3c, self.e_p_of4c])]) self.t_p_of3: TransactionData = TransactionData( 5, [CurrencyData("USD", [self.e_p_of5d], [self.e_p_of5c])]) self.__add_txn(self.t_r_of1) self.__add_txn(self.t_r_of2) self.__add_txn(self.t_r_of3) self.__add_txn(self.t_p_of1) self.__add_txn(self.t_p_of2) self.__add_txn(self.t_p_of3) def __add_txn(self, txn_data: TransactionData) -> None: """Adds a transaction. :param txn_data: The transaction data. :return: None. """ from accounting.models import Transaction store_uri: str = "/accounting/transactions/store/transfer" response: httpx.Response = self.client.post( store_uri, data=txn_data.new_form(self.csrf_token)) assert response.status_code == 302 txn_id: int = match_txn_detail(response.headers["Location"]) txn_data.id = txn_id with self.app.app_context(): txn: Transaction | None = db.session.get(Transaction, txn_id) assert txn is not None for i in range(len(txn.currencies)): for j in range(len(txn.currencies[i].debit)): txn_data.currencies[i].debit[j].id \ = txn.currencies[i].debit[j].id for j in range(len(txn.currencies[i].credit)): txn_data.currencies[i].credit[j].id \ = txn.currencies[i].credit[j].id