mia-accounting/tests/test_offset.py

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# The Mia! Accounting Flask Project.
# Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/11
# 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 offset.
"""
import unittest
from decimal import Decimal
import httpx
from click.testing import Result
from flask import Flask
from flask.testing import FlaskCliRunner
from test_site import db
from testlib import create_test_app, get_client
from testlib_offset import TestData, JournalEntryData, TransactionData, \
CurrencyData
from testlib_txn import Accounts, match_txn_detail
PREFIX: str = "/accounting/transactions"
"""The URL prefix for the transaction management."""
class OffsetTestCase(unittest.TestCase):
"""The offset test case."""
def setUp(self) -> None:
"""Sets up the test.
This is run once per test.
:return: None.
"""
self.app: Flask = create_test_app()
runner: FlaskCliRunner = self.app.test_cli_runner()
with self.app.app_context():
from accounting.models import BaseAccount, Transaction, \
JournalEntry
result: Result
result = runner.invoke(args="init-db")
self.assertEqual(result.exit_code, 0)
if BaseAccount.query.first() is None:
result = runner.invoke(args="accounting-init-base")
self.assertEqual(result.exit_code, 0)
result = runner.invoke(args=["accounting-init-currencies",
"-u", "editor"])
self.assertEqual(result.exit_code, 0)
result = runner.invoke(args=["accounting-init-accounts",
"-u", "editor"])
self.assertEqual(result.exit_code, 0)
Transaction.query.delete()
JournalEntry.query.delete()
self.client, self.csrf_token = get_client(self.app, "editor")
self.data: TestData = TestData(self.app, self.client, self.csrf_token)
def test_add_receivable_offset(self) -> None:
"""Tests to add the receivable offset.
:return: None.
"""
from accounting.models import Account, Transaction
create_uri: str = f"{PREFIX}/create/income?next=%2F_next"
store_uri: str = f"{PREFIX}/store/income"
form: dict[str, str]
old_amount: Decimal
response: httpx.Response
txn_data: TransactionData = TransactionData(
self.data.e_r_or3d.txn.days, [CurrencyData(
"USD",
[],
[JournalEntryData(Accounts.RECEIVABLE,
self.data.e_r_or1d.summary, "300",
original_entry=self.data.e_r_or1d),
JournalEntryData(Accounts.RECEIVABLE,
self.data.e_r_or1d.summary, "100",
original_entry=self.data.e_r_or1d),
JournalEntryData(Accounts.RECEIVABLE,
self.data.e_r_or3d.summary, "100",
original_entry=self.data.e_r_or3d)])])
# Non-existing original entry ID
form = txn_data.new_form(self.csrf_token)
form["currency-1-credit-1-original_entry_id"] = "9999"
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# The same side
form = txn_data.new_form(self.csrf_token)
form["currency-1-credit-1-original_entry_id"] = self.data.e_p_or1c.id
form["currency-1-credit-1-account_code"] = self.data.e_p_or1c.account
form["currency-1-credit-1-amount"] = "100"
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# The original entry does not need offset
with self.app.app_context():
account = Account.find_by_code(Accounts.RECEIVABLE)
account.is_need_offset = False
db.session.commit()
response = self.client.post(store_uri,
data=txn_data.new_form(self.csrf_token))
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
with self.app.app_context():
account = Account.find_by_code(Accounts.RECEIVABLE)
account.is_need_offset = True
db.session.commit()
# The original entry is also an offset
form = txn_data.new_form(self.csrf_token)
form["currency-1-credit-1-original_entry_id"] = self.data.e_p_of1d.id
form["currency-1-credit-1-account_code"] = self.data.e_p_of1d.account
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not the same currency
form = txn_data.new_form(self.csrf_token)
form["currency-1-code"] = "EUR"
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not the same account
form = txn_data.new_form(self.csrf_token)
form["currency-1-credit-1-account_code"] = Accounts.NOTES_RECEIVABLE
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not exceeding net balance - partially offset
form = txn_data.new_form(self.csrf_token)
form["currency-1-credit-1-amount"] \
= str(txn_data.currencies[0].credit[0].amount + Decimal("0.01"))
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not exceeding net balance - unmatched
form = txn_data.new_form(self.csrf_token)
form["currency-1-credit-3-amount"] \
= str(txn_data.currencies[0].credit[2].amount + Decimal("0.01"))
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not before the original entries
old_days = txn_data.days
txn_data.days = old_days + 1
form = txn_data.new_form(self.csrf_token)
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
txn_data.days = old_days
# Success
form = txn_data.new_form(self.csrf_token)
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
txn_id: int = match_txn_detail(response.headers["Location"])
with self.app.app_context():
txn = db.session.get(Transaction, txn_id)
for offset in txn.currencies[0].credit:
self.assertIsNotNone(offset.original_entry_id)
def test_edit_receivable_offset(self) -> None:
"""Tests to edit the receivable offset.
:return: None.
"""
from accounting.models import Account
txn_data: TransactionData = self.data.t_r_of2
edit_uri: str = f"{PREFIX}/{txn_data.id}/edit?next=%2F_next"
update_uri: str = f"{PREFIX}/{txn_data.id}/update"
form: dict[str, str]
response: httpx.Response
txn_data.days = self.data.t_r_or2.days
txn_data.currencies[0].debit[0].amount = Decimal("600")
txn_data.currencies[0].credit[0].amount = Decimal("600")
txn_data.currencies[0].debit[2].amount = Decimal("600")
txn_data.currencies[0].credit[2].amount = Decimal("600")
# Non-existing original entry ID
form = txn_data.update_form(self.csrf_token)
form["currency-1-credit-1-original_entry_id"] = "9999"
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# The same side
form = txn_data.update_form(self.csrf_token)
form["currency-1-credit-1-original_entry_id"] = self.data.e_p_or1c.id
form["currency-1-credit-1-account_code"] = self.data.e_p_or1c.account
form["currency-1-debit-1-amount"] = "100"
form["currency-1-credit-1-amount"] = "100"
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# The original entry does not need offset
with self.app.app_context():
account = Account.find_by_code(Accounts.RECEIVABLE)
account.is_need_offset = False
db.session.commit()
response = self.client.post(update_uri,
data=txn_data.update_form(self.csrf_token))
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
with self.app.app_context():
account = Account.find_by_code(Accounts.RECEIVABLE)
account.is_need_offset = True
db.session.commit()
# The original entry is also an offset
form = txn_data.update_form(self.csrf_token)
form["currency-1-credit-1-original_entry_id"] = self.data.e_p_of1d.id
form["currency-1-credit-1-account_code"] = self.data.e_p_of1d.account
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not the same currency
form = txn_data.update_form(self.csrf_token)
form["currency-1-code"] = "EUR"
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not the same account
form = txn_data.update_form(self.csrf_token)
form["currency-1-credit-1-account_code"] = Accounts.NOTES_RECEIVABLE
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not exceeding net balance - partially offset
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-amount"] \
= str(txn_data.currencies[0].debit[0].amount + Decimal("0.01"))
form["currency-1-credit-1-amount"] \
= str(txn_data.currencies[0].credit[0].amount + Decimal("0.01"))
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not exceeding net balance - unmatched
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-3-amount"] \
= str(txn_data.currencies[0].debit[2].amount + Decimal("0.01"))
form["currency-1-credit-3-amount"] \
= str(txn_data.currencies[0].credit[2].amount + Decimal("0.01"))
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not before the original entries
old_days: int = txn_data.days
txn_data.days = old_days + 1
form = txn_data.update_form(self.csrf_token)
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
txn_data.days = old_days
# Success
form = txn_data.update_form(self.csrf_token)
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"],
f"{PREFIX}/{txn_data.id}?next=%2F_next")
def test_edit_receivable_original_entry(self) -> None:
"""Tests to edit the receivable original entry.
:return: None.
"""
from accounting.models import Transaction
txn_data: TransactionData = self.data.t_r_or1
edit_uri: str = f"{PREFIX}/{txn_data.id}/edit?next=%2F_next"
update_uri: str = f"{PREFIX}/{txn_data.id}/update"
form: dict[str, str]
response: httpx.Response
txn_data.days = self.data.t_r_of1.days
txn_data.currencies[0].debit[0].amount = Decimal("800")
txn_data.currencies[0].credit[0].amount = Decimal("800")
txn_data.currencies[0].debit[1].amount = Decimal("3.4")
txn_data.currencies[0].credit[1].amount = Decimal("3.4")
# Not the same currency
form = txn_data.update_form(self.csrf_token)
form["currency-1-code"] = "EUR"
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not the same account
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-account_code"] = Accounts.NOTES_RECEIVABLE
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not less than offset total - partially offset
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-amount"] \
= str(txn_data.currencies[0].debit[0].amount - Decimal("0.01"))
form["currency-1-credit-1-amount"] \
= str(txn_data.currencies[0].credit[0].amount - Decimal("0.01"))
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not less than offset total - fully offset
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-2-amount"] \
= str(txn_data.currencies[0].debit[1].amount - Decimal("0.01"))
form["currency-1-credit-2-amount"] \
= str(txn_data.currencies[0].credit[1].amount - Decimal("0.01"))
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not after the offset entries
old_days: int = txn_data.days
txn_data.days = old_days - 1
form = txn_data.update_form(self.csrf_token)
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
txn_data.days = old_days
# Not deleting matched original entries
form = txn_data.update_form(self.csrf_token)
del form["currency-1-debit-1-eid"]
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Success
form = txn_data.update_form(self.csrf_token)
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"],
f"{PREFIX}/{txn_data.id}?next=%2F_next")
# The original entry is always before the offset entry, even when they
# happen in the same day.
with self.app.app_context():
txn_or: Transaction | None = db.session.get(
Transaction, txn_data.id)
self.assertIsNotNone(txn_or)
txn_of: Transaction | None = db.session.get(
Transaction, self.data.t_r_of1.id)
self.assertIsNotNone(txn_of)
self.assertEqual(txn_or.date, txn_of.date)
self.assertLess(txn_or.no, txn_of.no)
def test_add_payable_offset(self) -> None:
"""Tests to add the payable offset.
:return: None.
"""
from accounting.models import Account, Transaction
create_uri: str = f"{PREFIX}/create/expense?next=%2F_next"
store_uri: str = f"{PREFIX}/store/expense"
form: dict[str, str]
response: httpx.Response
txn_data: TransactionData = TransactionData(
self.data.e_p_or3c.txn.days, [CurrencyData(
"USD",
[JournalEntryData(Accounts.PAYABLE,
self.data.e_p_or1c.summary, "500",
original_entry=self.data.e_p_or1c),
JournalEntryData(Accounts.PAYABLE,
self.data.e_p_or1c.summary, "300",
original_entry=self.data.e_p_or1c),
JournalEntryData(Accounts.PAYABLE,
self.data.e_p_or3c.summary, "120",
original_entry=self.data.e_p_or3c)],
[])])
# Non-existing original entry ID
form = txn_data.new_form(self.csrf_token)
form["currency-1-debit-1-original_entry_id"] = "9999"
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# The same side
form = txn_data.new_form(self.csrf_token)
form["currency-1-debit-1-original_entry_id"] = self.data.e_r_or1d.id
form["currency-1-debit-1-account_code"] = self.data.e_r_or1d.account
form["currency-1-debit-1-amount"] = "100"
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# The original entry does not need offset
with self.app.app_context():
account = Account.find_by_code(Accounts.PAYABLE)
account.is_need_offset = False
db.session.commit()
response = self.client.post(store_uri,
data=txn_data.new_form(self.csrf_token))
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
with self.app.app_context():
account = Account.find_by_code(Accounts.PAYABLE)
account.is_need_offset = True
db.session.commit()
# The original entry is also an offset
form = txn_data.new_form(self.csrf_token)
form["currency-1-debit-1-original_entry_id"] = self.data.e_r_of1c.id
form["currency-1-debit-1-account_code"] = self.data.e_r_of1c.account
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not the same currency
form = txn_data.new_form(self.csrf_token)
form["currency-1-code"] = "EUR"
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not the same account
form = txn_data.new_form(self.csrf_token)
form["currency-1-debit-1-account_code"] = Accounts.NOTES_PAYABLE
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not exceeding net balance - partially offset
form = txn_data.new_form(self.csrf_token)
form["currency-1-debit-1-amount"] \
= str(txn_data.currencies[0].debit[0].amount + Decimal("0.01"))
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not exceeding net balance - unmatched
form = txn_data.new_form(self.csrf_token)
form["currency-1-debit-3-amount"] \
= str(txn_data.currencies[0].debit[2].amount + Decimal("0.01"))
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
# Not before the original entries
old_days: int = txn_data.days
txn_data.days = old_days + 1
form = txn_data.new_form(self.csrf_token)
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], create_uri)
txn_data.days = old_days
# Success
form = txn_data.new_form(self.csrf_token)
response = self.client.post(store_uri, data=form)
self.assertEqual(response.status_code, 302)
txn_id: int = match_txn_detail(response.headers["Location"])
with self.app.app_context():
txn = db.session.get(Transaction, txn_id)
for offset in txn.currencies[0].debit:
self.assertIsNotNone(offset.original_entry_id)
def test_edit_payable_offset(self) -> None:
"""Tests to edit the payable offset.
:return: None.
"""
from accounting.models import Account, Transaction
txn_data: TransactionData = self.data.t_p_of2
edit_uri: str = f"{PREFIX}/{txn_data.id}/edit?next=%2F_next"
update_uri: str = f"{PREFIX}/{txn_data.id}/update"
form: dict[str, str]
response: httpx.Response
txn_data.days = self.data.t_p_or2.days
txn_data.currencies[0].debit[0].amount = Decimal("1100")
txn_data.currencies[0].credit[0].amount = Decimal("1100")
txn_data.currencies[0].debit[2].amount = Decimal("900")
txn_data.currencies[0].credit[2].amount = Decimal("900")
# Non-existing original entry ID
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-original_entry_id"] = "9999"
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# The same side
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-original_entry_id"] = self.data.e_r_or1d.id
form["currency-1-debit-1-account_code"] = self.data.e_r_or1d.account
form["currency-1-debit-1-amount"] = "100"
form["currency-1-credit-1-amount"] = "100"
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# The original entry does not need offset
with self.app.app_context():
account = Account.find_by_code(Accounts.PAYABLE)
account.is_need_offset = False
db.session.commit()
response = self.client.post(update_uri,
data=txn_data.update_form(self.csrf_token))
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
with self.app.app_context():
account = Account.find_by_code(Accounts.PAYABLE)
account.is_need_offset = True
db.session.commit()
# The original entry is also an offset
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-original_entry_id"] = self.data.e_r_of1c.id
form["currency-1-debit-1-account_code"] = self.data.e_r_of1c.account
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not the same currency
form = txn_data.update_form(self.csrf_token)
form["currency-1-code"] = "EUR"
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not the same account
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-account_code"] = Accounts.NOTES_PAYABLE
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not exceeding net balance - partially offset
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-amount"] \
= str(txn_data.currencies[0].debit[0].amount + Decimal("0.01"))
form["currency-1-credit-1-amount"] \
= str(txn_data.currencies[0].credit[0].amount + Decimal("0.01"))
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not exceeding net balance - unmatched
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-3-amount"] \
= str(txn_data.currencies[0].debit[2].amount + Decimal("0.01"))
form["currency-1-credit-3-amount"] \
= str(txn_data.currencies[0].credit[2].amount + Decimal("0.01"))
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not before the original entries
old_days: int = txn_data.days
txn_data.days = old_days + 1
form = txn_data.update_form(self.csrf_token)
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
txn_data.days = old_days
# Success
form = txn_data.update_form(self.csrf_token)
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
txn_id: int = match_txn_detail(response.headers["Location"])
with self.app.app_context():
txn = db.session.get(Transaction, txn_id)
for offset in txn.currencies[0].debit:
self.assertIsNotNone(offset.original_entry_id)
def test_edit_payable_original_entry(self) -> None:
"""Tests to edit the payable original entry.
:return: None.
"""
from accounting.models import Transaction
txn_data: TransactionData = self.data.t_p_or1
edit_uri: str = f"{PREFIX}/{txn_data.id}/edit?next=%2F_next"
update_uri: str = f"{PREFIX}/{txn_data.id}/update"
form: dict[str, str]
response: httpx.Response
txn_data.days = self.data.t_p_of1.days
txn_data.currencies[0].debit[0].amount = Decimal("1200")
txn_data.currencies[0].credit[0].amount = Decimal("1200")
txn_data.currencies[0].debit[1].amount = Decimal("0.9")
txn_data.currencies[0].credit[1].amount = Decimal("0.9")
# Not the same currency
form = txn_data.update_form(self.csrf_token)
form["currency-1-code"] = "EUR"
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not the same account
form = txn_data.update_form(self.csrf_token)
form["currency-1-credit-1-account_code"] = Accounts.NOTES_PAYABLE
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not less than offset total - partially offset
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-1-amount"] \
= str(txn_data.currencies[0].debit[0].amount - Decimal("0.01"))
form["currency-1-credit-1-amount"] \
= str(txn_data.currencies[0].credit[0].amount - Decimal("0.01"))
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not less than offset total - fully offset
form = txn_data.update_form(self.csrf_token)
form["currency-1-debit-2-amount"] \
= str(txn_data.currencies[0].debit[1].amount - Decimal("0.01"))
form["currency-1-credit-2-amount"] \
= str(txn_data.currencies[0].credit[1].amount - Decimal("0.01"))
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Not after the offset entries
old_days: int = txn_data.days
txn_data.days = old_days - 1
form = txn_data.update_form(self.csrf_token)
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
txn_data.days = old_days
# Not deleting matched original entries
form = txn_data.update_form(self.csrf_token)
del form["currency-1-credit-1-eid"]
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"], edit_uri)
# Success
form = txn_data.update_form(self.csrf_token)
response = self.client.post(update_uri, data=form)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.headers["Location"],
f"{PREFIX}/{txn_data.id}?next=%2F_next")
# The original entry is always before the offset entry, even when they
# happen in the same day
with self.app.app_context():
txn_or: Transaction | None = db.session.get(
Transaction, txn_data.id)
self.assertIsNotNone(txn_or)
txn_of: Transaction | None = db.session.get(
Transaction, self.data.t_p_of1.id)
self.assertIsNotNone(txn_of)
self.assertEqual(txn_or.date, txn_of.date)
self.assertLess(txn_or.no, txn_of.no)