Advanced to version 1.3.3.

README.rst

@@ -7,7 +7,8 @@ Description
 ===========
 
 *Mia! Accounting* is an accounting module for Flask_ applications.
-It implements `double-entry bookkeeping`_, and generates the following
+It is designed both for mobile and desktop environments.  It
+implements `double-entry bookkeeping`_.  It generates the following
 accounting reports:
 
 * Trial balance
@@ -18,6 +19,18 @@ In addition, *Mia! Accounting* tracks offsets for unpaid payables and
 receivables.
 
 
+Live Demonstration and Test Site
+================================
+
+There is a `live demonstration`_ for *Mia! Accounting*.  It runs the
+same code as the `test site`_ in the `source distribution`_.  It is
+the simplest website that works with *Mia! Accounting*.  It is also
+used in the automatic tests.
+
+If you do not have a running Flask application or do not know how to
+start one, you may start with the test site.
+
+
 Installation
 ============
 
@@ -27,27 +40,16 @@ Install *Mia! Accounting* with ``pip``:
 
     pip install mia-accounting
 
-You may also download the from the `PyPI project page`_ or the
+You may also download from the `PyPI project page`_ or the
 `release page`_ on the `Git repository`_.
 
 
-Test Site and Live Demonstration
-================================
-
-You may find a working example in the `test site`_ in the
-`source distribution`_.  It is the simplest website that works with
-*Mia! Accounting*.  It is used in the automatic tests.  It is the same
-code run for `live demonstration`_.
-
-If you do not have a running Flask application or do not know how to
-start one, you may start with the test site.
-
-
 Prerequisites
 =============
 
 You need a running Flask application with database user login.
-The primary key of the user data model must be integer.
+The primary key of the user data model must be integer.  You also
+need at least one user.
 
 The following front-end JavaScript libraries must be loaded.  You may
 download it locally or use CDN_.
@@ -122,24 +124,13 @@ The following is an example configuration for *Mia! Accounting*.
 Database Initialization
 =======================
 
-After the configuration, you need to run
+After the configuration, run the ``accounting-init-db`` console
-`flask_sqlalchemy.SQLAlchemy.create_all`_ to create the
+command to initialize the accounting database.  You need to specify
-database tables that *Mia! Accounting* uses.
+the username of a user as the data creator.
-
-*Mia! Accounting* adds three console commands:
-
-* ``accounting-init-base``
-* ``accounting-init-accounts``
-* ``accounting-init-currencies``
-
-After database tables are created, run
-``accounting-init-base`` first, and then the other two commands.
 
 ::
 
-    % flask --app myapp accounting-init-base
+    % flask --app myapp accounting-init-db -u username
-    % flask --app myapp accounting-init-accounts
-    % flask --app myapp accounting-init-currencies
 
 
 Navigation Menu
@@ -201,9 +192,9 @@ Authors
 
 .. _Flask: https://flask.palletsprojects.com
 .. _double-entry bookkeeping: https://en.wikipedia.org/wiki/Double-entry_bookkeeping
+.. _live demonstration: https://accounting.imacat.idv.tw
 .. _test site: https://github.com/imacat/mia-accounting/tree/main/tests/test_site
 .. _source distribution: https://pypi.org/project/mia-accounting/#files
-.. _live demonstration: https://accounting.imacat.idv.tw
 .. _PyPI project page: https://pypi.org/project/mia-accounting
 .. _release page: https://github.com/imacat/mia-accounting/releases
 .. _Git repository: https://github.com/imacat/mia-accounting
@@ -214,6 +205,5 @@ Authors
 .. _Tempus-Dominus: https://getdatepicker.com
 .. _UserUtilityInterface: https://mia-accounting.readthedocs.io/en/latest/accounting.utils.html#accounting.utils.user.UserUtilityInterface
 .. _init_app: https://mia-accounting.readthedocs.io/en/latest/accounting.html#accounting.init_app
-.. _flask_sqlalchemy.SQLAlchemy.create_all: https://flask-sqlalchemy.palletsprojects.com/en/3.0.x/api/#flask_sqlalchemy.SQLAlchemy.create_all
 .. _Bootstrap navigation bar: https://getbootstrap.com/docs/5.3/components/navbar/
 .. _documentation on Read the Docs: https://mia-accounting.readthedocs.io

docs/source/accounting.rst

@@ -19,6 +19,14 @@ Subpackages
 Submodules
 ----------
 
+accounting.commands module
+--------------------------
+
+.. automodule:: accounting.commands
+   :members:
+   :undoc-members:
+   :show-inheritance:
+
 accounting.forms module
 -----------------------
 

docs/source/conf.py

@@ -13,7 +13,7 @@ sys.path.insert(0, os.path.abspath('../../src/'))
 project = 'Mia! Accounting'
 copyright = '2023, imacat'
 author = 'imacat'
-release = '1.1.0'
+release = '1.3.3'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration

docs/source/intro.rst

@@ -2,7 +2,8 @@ Introduction
 ============
 
 *Mia! Accounting* is an accounting module for Flask_ applications.
-It implements `double-entry bookkeeping`_, and generates the following
+It is designed both for mobile and desktop environments.  It
+implements `double-entry bookkeeping`_.  It generates the following
 accounting reports:
 
 * Trial balance
@@ -13,6 +14,18 @@ In addition, *Mia! Accounting* tracks offsets for unpaid payables and
 receivables.
 
 
+Live Demonstration and Test Site
+--------------------------------
+
+There is a `live demonstration`_ for *Mia! Accounting*.  It runs the
+same code as the `test site`_ in the `source distribution`_.  It is
+the simplest website that works with *Mia! Accounting*.  It is also
+used in the automatic tests.
+
+If you do not have a running Flask application or do not know how to
+start one, you may start with the test site.
+
+
 Installation
 ------------
 
@@ -22,27 +35,16 @@ Install *Mia! Accounting* with ``pip``:
 
     pip install mia-accounting
 
-You may also download the from the `PyPI project page`_ or the
+You may also download from the `PyPI project page`_ or the
 `release page`_ on the `Git repository`_.
 
 
-Test Site and Live Demonstration
---------------------------------
-
-You may find a working example in the `test site`_ in the
-`source distribution`_.  It is the simplest website that works with
-*Mia! Accounting*.  It is used in the automatic tests.  It is the same
-code run for `live demonstration`_.
-
-If you do not have a running Flask application or do not know how to
-start one, you may start with the test site.
-
-
 Prerequisites
 -------------
 
 You need a running Flask application with database user login.
-The primary key of the user data model must be integer.
+The primary key of the user data model must be integer.  You also
+need at least one user.
 
 The following front-end JavaScript libraries must be loaded.  You may
 download it locally or use CDN_.
@@ -67,24 +69,13 @@ See an example in :ref:`example-userutils`.
 Database Initialization
 -----------------------
 
-After the configuration, you need to run
+After the configuration, run the ``accounting-init-db`` console
-`flask_sqlalchemy.SQLAlchemy.create_all`_ to create the
+command to initialize the accounting database.  You need to specify
-database tables that *Mia! Accounting* uses.
+the username of a user as the data creator.
-
-*Mia! Accounting* adds three console commands:
-
-* ``accounting-init-base``
-* ``accounting-init-accounts``
-* ``accounting-init-currencies``
-
-After database tables are created, run
-``accounting-init-base`` first, and then the other two commands.
 
 ::
 
-    % flask --app myapp accounting-init-base
+    % flask --app myapp accounting-init-db -u username
-    % flask --app myapp accounting-init-accounts
-    % flask --app myapp accounting-init-currencies
 
 
 Navigation Menu
@@ -120,9 +111,9 @@ Refer to the `documentation on Read the Docs`_.
 
 .. _Flask: https://flask.palletsprojects.com
 .. _double-entry bookkeeping: https://en.wikipedia.org/wiki/Double-entry_bookkeeping
+.. _live demonstration: https://accounting.imacat.idv.tw
 .. _test site: https://github.com/imacat/mia-accounting/tree/main/tests/test_site
 .. _source distribution: https://pypi.org/project/mia-accounting/#files
-.. _live demonstration: https://accounting.imacat.idv.tw
 .. _PyPI project page: https://pypi.org/project/mia-accounting
 .. _release page: https://github.com/imacat/mia-accounting/releases
 .. _Git repository: https://github.com/imacat/mia-accounting
@@ -131,6 +122,5 @@ Refer to the `documentation on Read the Docs`_.
 .. _FontAwesome: https://fontawesome.com
 .. _Decimal.js: https://mikemcl.github.io/decimal.js
 .. _Tempus-Dominus: https://getdatepicker.com
-.. _flask_sqlalchemy.SQLAlchemy.create_all: https://flask-sqlalchemy.palletsprojects.com/en/3.0.x/api/#flask_sqlalchemy.SQLAlchemy.create_all
 .. _Bootstrap navigation bar: https://getbootstrap.com/docs/5.3/components/navbar/
 .. _documentation on Read the Docs: https://mia-accounting.readthedocs.io

pyproject.toml

@@ -17,7 +17,7 @@
 
 [project]
 name = "mia-accounting"
-version = "1.1.0"
+version = "1.3.3"
 description = "A Flask accounting module."
 readme = "README.rst"
 requires-python = ">=3.11"

src/accounting/__init__.py

@@ -61,6 +61,9 @@ def init_app(app: Flask, user_utils: UserUtilityInterface,
     bp.add_app_template_global(default_currency_code,
                                "accounting_default_currency_code")
 
+    from .commands import init_db_command
+    app.cli.add_command(init_db_command)
+
     from . import locale
     locale.init_app(app, bp)
 

src/accounting/account/__init__.py

@@ -19,6 +19,8 @@
 """
 from flask import Flask, Blueprint
 
+from .commands import init_accounts_command
+
 
 def init_app(app: Flask, bp: Blueprint) -> None:
     """Initialize the application.
@@ -32,6 +34,3 @@ def init_app(app: Flask, bp: Blueprint) -> None:
 
     from .views import bp as account_bp
     bp.register_blueprint(account_bp, url_prefix="/accounts")
-
-    from .commands import init_accounts_command
-    app.cli.add_command(init_accounts_command)

src/accounting/account/commands.py

@@ -17,44 +17,21 @@
 """The console commands for the account management.
 
 """
-import os
+import typing as t
 from secrets import randbelow
 
 import click
-from flask.cli import with_appcontext
 
 from accounting import db
 from accounting.models import BaseAccount, Account, AccountL10n
-from accounting.utils.user import has_user, get_user_pk
+from accounting.utils.user import get_user_pk
+import sqlalchemy as sa
 
 AccountData = tuple[int, str, int, str, str, str, bool]
 """The format of the account data, as a list of (ID, base account code, number,
 English, Traditional Chinese, Simplified Chinese, is-need-offset) tuples."""
 
 
-def __validate_username(ctx: click.core.Context, param: click.core.Option,
-                        value: str) -> str:
-    """Validates the username for the click console command.
-
-    :param ctx: The console command context.
-    :param param: The console command option.
-    :param value: The username.
-    :raise click.BadParameter: When validation fails.
-    :return: The username.
-    """
-    value = value.strip()
-    if value == "":
-        raise click.BadParameter("Username empty.")
-    if not has_user(value):
-        raise click.BadParameter(f"User {value} does not exist.")
-    return value
-
-
-@click.command("accounting-init-accounts")
-@click.option("-u", "--username", metavar="USERNAME", prompt=True,
-              help="The username.", callback=__validate_username,
-              default=lambda: os.getlogin())
-@with_appcontext
 def init_accounts_command(username: str) -> None:
     """Initializes the accounts."""
     creator_pk: int = get_user_pk(username)
@@ -63,8 +40,6 @@ def init_accounts_command(username: str) -> None:
         .filter(db.func.length(BaseAccount.code) == 4)\
         .order_by(BaseAccount.code).all()
     if len(bases) == 0:
-        click.echo("Please initialize the base accounts with "
-                   "\"flask accounting-init-base\" first.")
         raise click.Abort
 
     existing: list[Account] = Account.query.all()
@@ -73,7 +48,6 @@ def init_accounts_command(username: str) -> None:
     bases_to_add: list[BaseAccount] = [x for x in bases
                                        if x.code not in existing_base_code]
     if len(bases_to_add) == 0:
-        click.echo("No more account to import.")
         return
 
     existing_id: set[int] = {x.id for x in existing}
@@ -89,14 +63,24 @@ def init_accounts_command(username: str) -> None:
                 existing_id.add(new_id)
                 return new_id
 
-    data: list[AccountData] = []
+    data: list[dict[str, t.Any]] = []
+    l10n_data: list[dict[str, t.Any]] = []
     for base in bases_to_add:
         l10n: dict[str, str] = {x.locale: x.title for x in base.l10n}
-        is_need_offset: bool = __is_need_offset(base.code)
+        account_id: int = get_new_id()
-        data.append((get_new_id(), base.code, 1, base.title_l10n,
+        data.append({"id": account_id,
-                     l10n["zh_Hant"], l10n["zh_Hans"], is_need_offset))
+                     "base_code": base.code,
-    __add_accounting_accounts(data, creator_pk)
+                     "no": 1,
-    click.echo(F"{len(data)} added.  Accounting accounts initialized.")
+                     "title_l10n": base.title_l10n,
+                     "is_need_offset": __is_need_offset(base.code),
+                     "created_by_id": creator_pk,
+                     "updated_by_id": creator_pk})
+        for locale in {"zh_Hant", "zh_Hans"}:
+            l10n_data.append({"account_id": account_id,
+                              "locale": locale,
+                              "title": l10n[locale]})
+    db.session.execute(sa.insert(Account), data)
+    db.session.execute(sa.insert(AccountL10n), l10n_data)
 
 
 def __is_need_offset(base_code: str) -> bool:
@@ -121,29 +105,3 @@ def __is_need_offset(base_code: str) -> bool:
         return True
     # Only assets and liabilities need offset
     return False
-
-
-def __add_accounting_accounts(data: list[AccountData], creator_pk: int)\
-        -> None:
-    """Adds the accounts.
-
-    :param data: A list of (base code, number, title) tuples.
-    :param creator_pk: The primary key of the creator.
-    :return: None.
-    """
-    accounts: list[Account] = [Account(id=x[0],
-                                       base_code=x[1],
-                                       no=x[2],
-                                       title_l10n=x[3],
-                                       is_need_offset=x[6],
-                                       created_by_id=creator_pk,
-                                       updated_by_id=creator_pk)
-                               for x in data]
-    l10n: list[AccountL10n] = [AccountL10n(account_id=x[0],
-                                           locale=y[0],
-                                           title=y[1])
-                               for x in data
-                               for y in (("zh_Hant", x[4]), ("zh_Hans", x[5]))]
-    db.session.bulk_save_objects(accounts)
-    db.session.bulk_save_objects(l10n)
-    db.session.commit()

src/accounting/base_account/__init__.py

@@ -19,6 +19,8 @@
 """
 from flask import Flask, Blueprint
 
+from .commands import init_base_accounts_command
+
 
 def init_app(app: Flask, bp: Blueprint) -> None:
     """Initialize the application.
@@ -32,6 +34,3 @@ def init_app(app: Flask, bp: Blueprint) -> None:
 
     from .views import bp as base_account_bp
     bp.register_blueprint(base_account_bp, url_prefix="/base-accounts")
-
-    from .commands import init_base_accounts_command
-    app.cli.add_command(init_base_accounts_command)

src/accounting/base_account/commands.py

@@ -19,21 +19,17 @@
 """
 import csv
 
-import click
+import sqlalchemy as sa
-from flask.cli import with_appcontext
 
 from accounting import data_dir
 from accounting import db
 from accounting.models import BaseAccount, BaseAccountL10n
 
 
-@click.command("accounting-init-base")
-@with_appcontext
 def init_base_accounts_command() -> None:
     """Initializes the base accounts."""
     if BaseAccount.query.first() is not None:
-        click.echo("Base accounts already exist.")
+        return
-        raise click.Abort
 
     with open(data_dir / "base_accounts.csv") as fp:
         data: list[dict[str, str]] = [x for x in csv.DictReader(fp)]
@@ -45,7 +41,5 @@ def init_base_accounts_command() -> None:
                                         "locale": y,
                                         "title": x[f"l10n-{y}"]}
                                        for x in data for y in locales]
-    db.session.bulk_insert_mappings(BaseAccount, account_data)
+    db.session.execute(sa.insert(BaseAccount), account_data)
-    db.session.bulk_insert_mappings(BaseAccountL10n, l10n_data)
+    db.session.execute(sa.insert(BaseAccountL10n), l10n_data)
-    db.session.commit()
-    click.echo("Base accounts initialized.")

src/accounting/commands.py

@@ -0,0 +1,62 @@
+# 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 console commands.
+
+"""
+import os
+
+import click
+from flask.cli import with_appcontext
+
+from accounting import db
+from accounting.account import init_accounts_command
+from accounting.base_account import init_base_accounts_command
+from accounting.currency import init_currencies_command
+from accounting.utils.user import has_user
+
+
+def __validate_username(ctx: click.core.Context, param: click.core.Option,
+                        value: str) -> str:
+    """Validates the username for the click console command.
+
+    :param ctx: The console command context.
+    :param param: The console command option.
+    :param value: The username.
+    :raise click.BadParameter: When validation fails.
+    :return: The username.
+    """
+    value = value.strip()
+    if value == "":
+        raise click.BadParameter("Username empty.")
+    if not has_user(value):
+        raise click.BadParameter(f"User {value} does not exist.")
+    return value
+
+
+@click.command("accounting-init-db")
+@click.option("-u", "--username", metavar="USERNAME", prompt=True,
+              help="The username.", callback=__validate_username,
+              default=lambda: os.getlogin())
+@with_appcontext
+def init_db_command(username: str) -> None:
+    """Initializes the accounting database."""
+    db.create_all()
+    init_base_accounts_command()
+    init_accounts_command(username)
+    init_currencies_command(username)
+    db.session.commit()
+    click.echo("Accounting database initialized.")

src/accounting/currency/__init__.py

@@ -19,6 +19,8 @@
 """
 from flask import Flask, Blueprint
 
+from .commands import init_currencies_command
+
 
 def init_app(app: Flask, bp: Blueprint) -> None:
     """Initialize the application.
@@ -33,6 +35,3 @@ def init_app(app: Flask, bp: Blueprint) -> None:
     from .views import bp as currency_bp, api_bp as currency_api_bp
     bp.register_blueprint(currency_bp, url_prefix="/currencies")
     bp.register_blueprint(currency_api_bp, url_prefix="/api/currencies")
-
-    from .commands import init_currencies_command
-    app.cli.add_command(init_currencies_command)

src/accounting/currency/commands.py

@@ -18,42 +18,15 @@
 
 """
 import csv
-import os
 import typing as t
 
-import click
+import sqlalchemy as sa
-from flask.cli import with_appcontext
 
 from accounting import db, data_dir
 from accounting.models import Currency, CurrencyL10n
-from accounting.utils.user import has_user, get_user_pk
+from accounting.utils.user import get_user_pk
-
-CurrencyData = tuple[str, str, str, str]
 
 
-def __validate_username(ctx: click.core.Context, param: click.core.Option,
-                        value: str) -> str:
-    """Validates the username for the click console command.
-
-    :param ctx: The console command context.
-    :param param: The console command option.
-    :param value: The username.
-    :raise click.BadParameter: When validation fails.
-    :return: The username.
-    """
-    value = value.strip()
-    if value == "":
-        raise click.BadParameter("Username empty.")
-    if not has_user(value):
-        raise click.BadParameter(f"User {value} does not exist.")
-    return value
-
-
-@click.command("accounting-init-currencies")
-@click.option("-u", "--username", metavar="USERNAME", prompt=True,
-              help="The username.", callback=__validate_username,
-              default=lambda: os.getlogin())
-@with_appcontext
 def init_currencies_command(username: str) -> None:
     """Initializes the currencies."""
     existing_codes: set[str] = {x.code for x in Currency.query.all()}
@@ -63,7 +36,6 @@ def init_currencies_command(username: str) -> None:
     to_add: list[dict[str, str]] = [x for x in data
                                     if x["code"] not in existing_codes]
     if len(to_add) == 0:
-        click.echo("No more currency to add.")
         return
 
     creator_pk: int = get_user_pk(username)
@@ -77,8 +49,5 @@ def init_currencies_command(username: str) -> None:
                                         "locale": y,
                                         "name": x[f"l10n-{y}"]}
                                        for x in to_add for y in locales]
-    db.session.bulk_insert_mappings(Currency, currency_data)
+    db.session.execute(sa.insert(Currency), currency_data)
-    db.session.bulk_insert_mappings(CurrencyL10n, l10n_data)
+    db.session.execute(sa.insert(CurrencyL10n), l10n_data)
-    db.session.commit()
-
-    click.echo(F"{len(to_add)} added.  Currencies initialized.")

src/accounting/journal_entry/converters.py

@@ -20,11 +20,10 @@
 from datetime import date
 
 from flask import abort
-from sqlalchemy.orm import selectinload
 from werkzeug.routing import BaseConverter
 
 from accounting import db
-from accounting.models import JournalEntry, JournalEntryLineItem
+from accounting.models import JournalEntry
 from accounting.utils.journal_entry_types import JournalEntryType
 
 

src/accounting/report/reports/search.py

@@ -151,6 +151,17 @@ class LineItemCollector:
                 == journal_entry_date.day))
         except ValueError:
             pass
+        try:
+            journal_entry_date = datetime.strptime(k, "%Y/%m/%d")
+            conditions.append(sa.and_(
+                sa.extract("year", JournalEntry.date)
+                == journal_entry_date.year,
+                sa.extract("month", JournalEntry.date)
+                == journal_entry_date.month,
+                sa.extract("day", JournalEntry.date)
+                == journal_entry_date.day))
+        except ValueError:
+            pass
         return sa.select(JournalEntry.id).filter(sa.or_(*conditions))
 
 

src/accounting/templates/accounting/include/nav.html

@@ -51,12 +51,14 @@ First written: 2023/1/26
           {{ A_("Currencies") }}
         </a>
       </li>
-      <li>
+      {% if accounting_can_edit() %}
-        <a class="dropdown-item {% if request.endpoint and request.endpoint.startswith("accounting.unmatched-offset.") %} active {% endif %}" href="{{ url_for("accounting.unmatched-offset.dashboard") }}">
+        <li>
-          <i class="fa-solid fa-link-slash"></i>
+          <a class="dropdown-item {% if request.endpoint and request.endpoint.startswith("accounting.unmatched-offset.") %} active {% endif %}" href="{{ url_for("accounting.unmatched-offset.dashboard") }}">
-          {{ A_("Unmatched Offsets") }}
+            <i class="fa-solid fa-link-slash"></i>
-        </a>
+            {{ A_("Unmatched Offsets") }}
-      </li>
+          </a>
+        </li>
+      {% endif %}
       {% if accounting_can_admin() %}
         <li>
           <a class="dropdown-item {% if request.endpoint and request.endpoint.startswith("accounting.option.") %} active {% endif %}" href="{{ url_for("accounting.option.detail") }}">

tests/babel-utils-test-site.py

@@ -129,5 +129,5 @@ def __update_file_rev_date(file: Path) -> None:
 main.add_command(babel_extract)
 main.add_command(babel_compile)
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

tests/babel-utils.py

@@ -129,5 +129,5 @@ def __update_file_rev_date(file: Path) -> None:
 main.add_command(babel_extract)
 main.add_command(babel_compile)
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()

tests/test_account.py

@@ -21,10 +21,7 @@ import unittest
 from datetime import timedelta, date
 
 import httpx
-import sqlalchemy as sa
-from click.testing import Result
 from flask import Flask
-from flask.testing import FlaskCliRunner
 
 from test_site import db
 from testlib import NEXT_URI, create_test_app, get_client, set_locale, \
@@ -65,59 +62,6 @@ PREFIX: str = "/accounting/accounts"
 """The URL prefix for the account management."""
 
 
-class AccountCommandTestCase(unittest.TestCase):
-    """The account 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()
-
-        runner: FlaskCliRunner = self.app.test_cli_runner()
-        with self.app.app_context():
-            from accounting.models import BaseAccount, Account, AccountL10n
-            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)
-            AccountL10n.query.delete()
-            Account.query.delete()
-            db.session.commit()
-
-    def test_init(self) -> None:
-        """Tests the "accounting-init-account" console command.
-
-        :return: None.
-        """
-        from accounting.models import BaseAccount, Account, AccountL10n
-        runner: FlaskCliRunner = self.app.test_cli_runner()
-        with self.app.app_context():
-            result: Result = runner.invoke(args=["accounting-init-accounts",
-                                                 "-u", "editor"])
-            self.assertEqual(result.exit_code, 0)
-        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})
-
-
 class AccountTestCase(unittest.TestCase):
     """The account test case."""
 
@@ -129,15 +73,8 @@ class AccountTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, Account, AccountL10n
+            from accounting.models import Account, AccountL10n
-            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)
             AccountL10n.query.delete()
             Account.query.delete()
             db.session.commit()
@@ -652,14 +589,6 @@ class AccountTestCase(unittest.TestCase):
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], detail_uri)
 
-        response = self.client.post("/accounting/currencies/store",
-                                    data={"csrf_token": self.csrf_token,
-                                          "code": "USD",
-                                          "name": "US Dollars"})
-        self.assertEqual(response.status_code, 302)
-        self.assertEqual(response.headers["Location"],
-                         "/accounting/currencies/USD")
-
         add_journal_entry(self.client,
                           form={"csrf_token": self.csrf_token,
                                 "next": NEXT_URI,

tests/test_base_account.py

@@ -17,14 +17,10 @@
 """The test for the base account management.
 
 """
-import csv
-import typing as t
 import unittest
 
 import httpx
-from click.testing import Result
 from flask import Flask
-from flask.testing import FlaskCliRunner
 
 from testlib import create_test_app, get_client
 
@@ -34,59 +30,6 @@ DETAIL_URI: str = "/accounting/base-accounts/1111"
 """The detail URI."""
 
 
-class BaseAccountCommandTestCase(unittest.TestCase):
-    """The base account console command test case."""
-
-    def setUp(self) -> None:
-        """Sets up the test.
-        This is run once per test.
-
-        :return: None.
-        """
-        from accounting.models import BaseAccount, BaseAccountL10n
-        self.app: Flask = create_test_app()
-
-        runner: FlaskCliRunner = self.app.test_cli_runner()
-        with self.app.app_context():
-            result: Result = runner.invoke(args="init-db")
-            self.assertEqual(result.exit_code, 0)
-            BaseAccountL10n.query.delete()
-            BaseAccount.query.delete()
-
-    def test_init(self) -> None:
-        """Tests the "accounting-init-base" console command.
-
-        :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)}
-
-        runner: FlaskCliRunner = self.app.test_cli_runner()
-        result: Result = runner.invoke(args="accounting-init-base")
-        self.assertEqual(result.exit_code, 0)
-        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])
-
-
 class BaseAccountTestCase(unittest.TestCase):
     """The base account test case."""
 
@@ -96,17 +39,8 @@ class BaseAccountTestCase(unittest.TestCase):
 
         :return: None.
         """
-        from accounting.models import BaseAccount
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
-        with self.app.app_context():
-            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)
-
     def test_nobody(self) -> None:
         """Test the permission as nobody.
 

tests/test_commands.py

@@ -0,0 +1,157 @@
+# 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])

tests/test_currency.py

@@ -17,15 +17,11 @@
 """The test for the currency management.
 
 """
-import csv
-import typing as t
 import unittest
 from datetime import timedelta, date
 
 import httpx
-from click.testing import Result
 from flask import Flask
-from flask.testing import FlaskCliRunner
 
 from test_site import db
 from testlib import NEXT_URI, create_test_app, get_client, set_locale, \
@@ -59,62 +55,6 @@ PREFIX: str = "/accounting/currencies"
 """The URL prefix for the currency management."""
 
 
-class CurrencyCommandTestCase(unittest.TestCase):
-    """The account 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()
-
-        runner: FlaskCliRunner = self.app.test_cli_runner()
-        with self.app.app_context():
-            from accounting.models import Currency, CurrencyL10n
-            result: Result
-            result = runner.invoke(args="init-db")
-            self.assertEqual(result.exit_code, 0)
-            CurrencyL10n.query.delete()
-            Currency.query.delete()
-            db.session.commit()
-
-    def test_init(self) -> None:
-        """Tests the "accounting-init-currencies" console command.
-
-        :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)}
-
-        runner: FlaskCliRunner = self.app.test_cli_runner()
-        with self.app.app_context():
-            result: Result = runner.invoke(
-                args=["accounting-init-currencies", "-u", "editor"])
-            self.assertEqual(result.exit_code, 0)
-            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])
-
-
 class CurrencyTestCase(unittest.TestCase):
     """The currency test case."""
 
@@ -126,12 +66,8 @@ class CurrencyTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
             from accounting.models import Currency, CurrencyL10n
-            result: Result
-            result = runner.invoke(args="init-db")
-            self.assertEqual(result.exit_code, 0)
             CurrencyL10n.query.delete()
             Currency.query.delete()
             db.session.commit()
@@ -588,21 +524,6 @@ class CurrencyTestCase(unittest.TestCase):
         list_uri: str = PREFIX
         response: httpx.Response
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
-        with self.app.app_context():
-            from accounting.models import BaseAccount
-            if BaseAccount.query.first() is None:
-                result = runner.invoke(args="accounting-init-base")
-                self.assertEqual(result.exit_code, 0)
-
-        response = self.client.post("/accounting/accounts/store",
-                                    data={"csrf_token": self.csrf_token,
-                                          "base_code": "1111",
-                                          "title": "Cash"})
-        self.assertEqual(response.status_code, 302)
-        self.assertEqual(response.headers["Location"],
-                         "/accounting/accounts/1111-001")
-
         response = self.client.post(f"{PREFIX}/store",
                                     data={"csrf_token": self.csrf_token,
                                           "code": JPY.code,

tests/test_description_editor.py

@@ -20,9 +20,7 @@
 import unittest
 from datetime import date
 
-from click.testing import Result
 from flask import Flask
-from flask.testing import FlaskCliRunner
 
 from testlib import NEXT_URI, Accounts, create_test_app, get_client, \
     add_journal_entry
@@ -39,22 +37,8 @@ class DescriptionEditorTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, JournalEntry, \
+            from accounting.models import JournalEntry, JournalEntryLineItem
-                JournalEntryLineItem
-            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)
             JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 

tests/test_journal_entry.py

@@ -22,9 +22,7 @@ from datetime import date, timedelta
 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 NEXT_URI, Accounts, create_test_app, get_client, \
@@ -51,22 +49,8 @@ class CashReceiptJournalEntryTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, JournalEntry, \
+            from accounting.models import JournalEntry, JournalEntryLineItem
-                JournalEntryLineItem
-            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)
             JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 
@@ -670,22 +654,8 @@ class CashDisbursementJournalEntryTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, JournalEntry, \
+            from accounting.models import JournalEntry, JournalEntryLineItem
-                JournalEntryLineItem
-            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)
             JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 
@@ -1265,22 +1235,9 @@ class TransferJournalEntryTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, JournalEntry, \
+            from accounting.models import JournalEntry, \
                 JournalEntryLineItem
-            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)
             JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 
@@ -2139,22 +2096,8 @@ class JournalEntryReorderTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, JournalEntry, \
+            from accounting.models import JournalEntry, JournalEntryLineItem
-                JournalEntryLineItem
-            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)
             JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 

tests/test_offset.py

@@ -23,14 +23,13 @@ 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 Accounts, create_test_app, get_client, \
+from test_site.lib import JournalEntryLineItemData, JournalEntryCurrencyData, \
-    match_journal_entry_detail, JournalEntryLineItemData, \
+    JournalEntryData, BaseTestData
-    JournalEntryCurrencyData, JournalEntryData, BaseTestData
+from testlib import NEXT_URI, Accounts, create_test_app, get_client, \
+    match_journal_entry_detail
 
 PREFIX: str = "/accounting/journal-entries"
 """The URL prefix for the journal entry management."""
@@ -47,28 +46,14 @@ class OffsetTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, JournalEntry, \
+            from accounting.models import JournalEntry, JournalEntryLineItem
-                JournalEntryLineItem
-            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)
             JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "editor")
-        self.data: OffsetTestData = OffsetTestData(
+        self.data: OffsetTestData = OffsetTestData(self.app, "editor")
-            self.app, self.client, self.csrf_token)
+        self.data.populate()
 
     def test_add_receivable_offset(self) -> None:
         """Tests to add the receivable offset.
@@ -100,14 +85,14 @@ class OffsetTestCase(unittest.TestCase):
                      original_line_item=self.data.l_r_or3d)])])
 
         # Non-existing original line item ID
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-credit-1-original_line_item_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 debit or credit
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-credit-1-original_line_item_id"] \
             = str(self.data.l_p_or1c.id)
         form["currency-1-credit-1-account_code"] = self.data.l_p_or1c.account
@@ -122,7 +107,8 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = False
             db.session.commit()
         response = self.client.post(
-            store_uri, data=journal_entry_data.new_form(self.csrf_token))
+            store_uri,
+            data=journal_entry_data.new_form(self.csrf_token, NEXT_URI))
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
         with self.app.app_context():
@@ -131,7 +117,7 @@ class OffsetTestCase(unittest.TestCase):
             db.session.commit()
 
         # The original line item is also an offset
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-credit-1-original_line_item_id"] \
             = str(self.data.l_p_of1d.id)
         form["currency-1-credit-1-account_code"] = self.data.l_p_of1d.account
@@ -140,21 +126,21 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not the same currency
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-credit-1-amount"] \
             = str(journal_entry_data.currencies[0].credit[0].amount
                   + Decimal("0.01"))
@@ -163,7 +149,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not exceeding net balance - unmatched
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-credit-3-amount"] \
             = str(journal_entry_data.currencies[0].credit[2].amount
                   + Decimal("0.01"))
@@ -174,14 +160,14 @@ class OffsetTestCase(unittest.TestCase):
         # Not before the original line items
         old_days = journal_entry_data.days
         journal_entry_data.days = old_days + 1
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
         journal_entry_data.days = old_days
 
         # Success
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         journal_entry_id: int \
@@ -210,14 +196,14 @@ class OffsetTestCase(unittest.TestCase):
         journal_entry_data.currencies[0].credit[2].amount = Decimal("600")
 
         # Non-existing original line item ID
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-credit-1-original_line_item_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 debit or credit
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-credit-1-original_line_item_id"] \
             = str(self.data.l_p_or1c.id)
         form["currency-1-credit-1-account_code"] = self.data.l_p_or1c.account
@@ -233,7 +219,8 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = False
             db.session.commit()
         response = self.client.post(
-            update_uri, data=journal_entry_data.update_form(self.csrf_token))
+            update_uri,
+            data=journal_entry_data.update_form(self.csrf_token, NEXT_URI))
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
         with self.app.app_context():
@@ -242,7 +229,7 @@ class OffsetTestCase(unittest.TestCase):
             db.session.commit()
 
         # The original line item is also an offset
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-credit-1-original_line_item_id"] \
             = str(self.data.l_p_of1d.id)
         form["currency-1-credit-1-account_code"] = self.data.l_p_of1d.account
@@ -251,21 +238,21 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not the same currency
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-amount"] \
             = str(journal_entry_data.currencies[0].debit[0].amount
                   + Decimal("0.01"))
@@ -277,7 +264,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not exceeding net balance - unmatched
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-3-amount"] \
             = str(journal_entry_data.currencies[0].debit[2].amount
                   + Decimal("0.01"))
@@ -291,14 +278,14 @@ class OffsetTestCase(unittest.TestCase):
         # Not before the original line items
         old_days: int = journal_entry_data.days
         journal_entry_data.days = old_days + 1
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
         journal_entry_data.days = old_days
 
         # Success
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"],
@@ -323,21 +310,21 @@ class OffsetTestCase(unittest.TestCase):
         journal_entry_data.currencies[0].credit[1].amount = Decimal("3.4")
 
         # Not the same currency
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-amount"] \
             = str(journal_entry_data.currencies[0].debit[0].amount
                   - Decimal("0.01"))
@@ -349,7 +336,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not less than offset total - fully offset
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-2-amount"] \
             = str(journal_entry_data.currencies[0].debit[1].amount
                   - Decimal("0.01"))
@@ -363,21 +350,21 @@ class OffsetTestCase(unittest.TestCase):
         # Not after the offset items
         old_days: int = journal_entry_data.days
         journal_entry_data.days = old_days - 1
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
         journal_entry_data.days = old_days
 
         # Not deleting matched original line items
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         del form["currency-1-debit-1-id"]
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Success
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"],
@@ -424,14 +411,14 @@ class OffsetTestCase(unittest.TestCase):
                 [])])
 
         # Non-existing original line item ID
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-original_line_item_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 debit or credit
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-original_line_item_id"] \
             = str(self.data.l_r_or1d.id)
         form["currency-1-debit-1-account_code"] = self.data.l_r_or1d.account
@@ -446,7 +433,8 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = False
             db.session.commit()
         response = self.client.post(
-            store_uri, data=journal_entry_data.new_form(self.csrf_token))
+            store_uri,
+            data=journal_entry_data.new_form(self.csrf_token, NEXT_URI))
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
         with self.app.app_context():
@@ -455,7 +443,7 @@ class OffsetTestCase(unittest.TestCase):
             db.session.commit()
 
         # The original line item is also an offset
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-original_line_item_id"] \
             = str(self.data.l_r_of1c.id)
         form["currency-1-debit-1-account_code"] = self.data.l_r_of1c.account
@@ -464,21 +452,21 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not the same currency
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-amount"] \
             = str(journal_entry_data.currencies[0].debit[0].amount
                   + Decimal("0.01"))
@@ -487,7 +475,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], create_uri)
 
         # Not exceeding net balance - unmatched
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-3-amount"] \
             = str(journal_entry_data.currencies[0].debit[2].amount
                   + Decimal("0.01"))
@@ -498,14 +486,14 @@ class OffsetTestCase(unittest.TestCase):
         # Not before the original line items
         old_days: int = journal_entry_data.days
         journal_entry_data.days = old_days + 1
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], create_uri)
         journal_entry_data.days = old_days
 
         # Success
-        form = journal_entry_data.new_form(self.csrf_token)
+        form = journal_entry_data.new_form(self.csrf_token, NEXT_URI)
         response = self.client.post(store_uri, data=form)
         self.assertEqual(response.status_code, 302)
         journal_entry_id: int \
@@ -534,14 +522,14 @@ class OffsetTestCase(unittest.TestCase):
         journal_entry_data.currencies[0].credit[2].amount = Decimal("900")
 
         # Non-existing original line item ID
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-original_line_item_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 debit or credit
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-original_line_item_id"] \
             = str(self.data.l_r_or1d.id)
         form["currency-1-debit-1-account_code"] = self.data.l_r_or1d.account
@@ -557,7 +545,8 @@ class OffsetTestCase(unittest.TestCase):
             account.is_need_offset = False
             db.session.commit()
         response = self.client.post(
-            update_uri, data=journal_entry_data.update_form(self.csrf_token))
+            update_uri,
+            data=journal_entry_data.update_form(self.csrf_token, NEXT_URI))
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
         with self.app.app_context():
@@ -566,7 +555,7 @@ class OffsetTestCase(unittest.TestCase):
             db.session.commit()
 
         # The original line item is also an offset
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-original_line_item_id"] \
             = str(self.data.l_r_of1c.id)
         form["currency-1-debit-1-account_code"] = self.data.l_r_of1c.account
@@ -575,21 +564,21 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not the same currency
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-amount"] \
             = str(journal_entry_data.currencies[0].debit[0].amount
                   + Decimal("0.01"))
@@ -601,7 +590,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not exceeding net balance - unmatched
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-3-amount"] \
             = str(journal_entry_data.currencies[0].debit[2].amount
                   + Decimal("0.01"))
@@ -615,14 +604,14 @@ class OffsetTestCase(unittest.TestCase):
         # Not before the original line items
         old_days: int = journal_entry_data.days
         journal_entry_data.days = old_days + 1
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
         journal_entry_data.days = old_days
 
         # Success
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         journal_entry_id: int \
@@ -651,21 +640,21 @@ class OffsetTestCase(unittest.TestCase):
         journal_entry_data.currencies[0].credit[1].amount = Decimal("0.9")
 
         # Not the same currency
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         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 = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-1-amount"] \
             = str(journal_entry_data.currencies[0].debit[0].amount
                   - Decimal("0.01"))
@@ -677,7 +666,7 @@ class OffsetTestCase(unittest.TestCase):
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Not less than offset total - fully offset
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         form["currency-1-debit-2-amount"] \
             = str(journal_entry_data.currencies[0].debit[1].amount
                   - Decimal("0.01"))
@@ -691,21 +680,21 @@ class OffsetTestCase(unittest.TestCase):
         # Not after the offset items
         old_days: int = journal_entry_data.days
         journal_entry_data.days = old_days - 1
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
         journal_entry_data.days = old_days
 
         # Not deleting matched original line items
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         del form["currency-1-credit-1-id"]
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"], edit_uri)
 
         # Success
-        form = journal_entry_data.update_form(self.csrf_token)
+        form = journal_entry_data.update_form(self.csrf_token, NEXT_URI)
         response = self.client.post(update_uri, data=form)
         self.assertEqual(response.status_code, 302)
         self.assertEqual(response.headers["Location"],

tests/test_option.py

@@ -21,9 +21,7 @@ import unittest
 from datetime import datetime, timedelta
 
 import httpx
-from click.testing import Result
 from flask import Flask
-from flask.testing import FlaskCliRunner
 
 from test_site import db
 from testlib import NEXT_URI, Accounts, create_test_app, get_client
@@ -49,21 +47,8 @@ class OptionTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, Option
+            from accounting.models import Option
-            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)
             Option.query.delete()
 
         self.client, self.csrf_token = get_client(self.app, "admin")

tests/test_report.py

@@ -21,11 +21,10 @@ import unittest
 from datetime import date
 
 import httpx
-from click.testing import Result
 from flask import Flask
-from flask.testing import FlaskCliRunner
 
-from testlib import create_test_app, get_client, Accounts, BaseTestData
+from test_site.lib import BaseTestData
+from testlib import create_test_app, get_client, Accounts
 
 PREFIX: str = "/accounting"
 """The URL prefix for the reports."""
@@ -44,22 +43,8 @@ class ReportTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, JournalEntry, \
+            from accounting.models import JournalEntry, JournalEntryLineItem
-                JournalEntryLineItem
-            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)
             JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 
@@ -71,7 +56,7 @@ class ReportTestCase(unittest.TestCase):
         :return: None.
         """
         client, csrf_token = get_client(self.app, "nobody")
-        ReportTestData(self.app, self.client, self.csrf_token)
+        ReportTestData(self.app, "editor").populate()
         response: httpx.Response
 
         response = client.get(PREFIX)
@@ -146,7 +131,7 @@ class ReportTestCase(unittest.TestCase):
         :return: None.
         """
         client, csrf_token = get_client(self.app, "viewer")
-        ReportTestData(self.app, self.client, self.csrf_token)
+        ReportTestData(self.app, "editor").populate()
         response: httpx.Response
 
         response = client.get(PREFIX)
@@ -231,7 +216,7 @@ class ReportTestCase(unittest.TestCase):
 
         :return: None.
         """
-        ReportTestData(self.app, self.client, self.csrf_token)
+        ReportTestData(self.app, "editor").populate()
         response: httpx.Response
 
         response = self.client.get(PREFIX)

tests/test_site/__init__.py

@@ -21,9 +21,10 @@ import os
 import typing as t
 from secrets import token_urlsafe
 
-import click
+from click.testing import Result
-from flask import Flask, Blueprint, render_template, redirect, Response
+from flask import Flask, Blueprint, render_template, redirect, Response, \
-from flask.cli import with_appcontext
+    url_for
+from flask.testing import FlaskCliRunner
 from flask_babel_js import BabelJS
 from flask_sqlalchemy import SQLAlchemy
 from flask_wtf import CSRFProtect
@@ -63,7 +64,6 @@ def create_app(is_testing: bool = False) -> Flask:
     db.init_app(app)
 
     app.register_blueprint(bp, url_prefix="/")
-    app.cli.add_command(init_db_command)
 
     from . import locale
     locale.init_app(app)
@@ -71,6 +71,9 @@ def create_app(is_testing: bool = False) -> Flask:
     from . import auth
     auth.init_app(app)
 
+    from . import reset
+    reset.init_app(app)
+
     class UserUtilities(accounting.UserUtilityInterface[auth.User]):
 
         def can_view(self) -> bool:
@@ -87,7 +90,8 @@ def create_app(is_testing: bool = False) -> Flask:
                 and auth.current_user().username == "admin"
 
         def unauthorized(self) -> Response:
-            return redirect("/login")
+            from accounting.utils.next_uri import append_next
+            return redirect(append_next(url_for("auth.login-form")))
 
         @property
         def cls(self) -> t.Type[auth.User]:
@@ -110,20 +114,27 @@ def create_app(is_testing: bool = False) -> Flask:
 
     accounting.init_app(app, user_utils=UserUtilities())
 
+    with app.app_context():
+        init_db(app)
+
     return app
 
 
-@click.command("init-db")
+def init_db(app: Flask) -> None:
-@with_appcontext
+    """Initializes the database.
-def init_db_command() -> None:
+
-    """Initializes the database."""
+    :param app: The Flask application.
+    :return: None.
+    """
     db.create_all()
     from .auth import User
     for username in ["viewer", "editor", "admin", "nobody"]:
         if User.query.filter(User.username == username).first() is None:
             db.session.add(User(username=username))
     db.session.commit()
-    click.echo("Database initialized successfully.")
+    runner: FlaskCliRunner = app.test_cli_runner()
+    result: Result = runner.invoke(args=["accounting-init-db", "-u", "editor"])
+    assert result.exit_code == 0, result.output + str(result.exception)
 
 
 @bp.get("/", endpoint="home")

tests/test_site/auth.py

@@ -17,8 +17,10 @@
 """The authentication for the Mia! Accounting demonstration website.
 
 """
+import typing as t
+
 from flask import Blueprint, render_template, Flask, redirect, url_for, \
-    session, request, g
+    session, request, g, Response, abort
 
 from . import db
 
@@ -44,11 +46,13 @@ class User(db.Model):
 
 
 @bp.get("login", endpoint="login-form")
-def show_login_form() -> str:
+def show_login_form() -> str | Response:
     """Shows the login form.
 
     :return: The login form.
     """
+    if "user" in session:
+        return redirect(url_for("accounting-report.default"))
     return render_template("login.html")
 
 
@@ -58,11 +62,12 @@ def login() -> redirect:
 
     :return: The redirection to the home page.
     """
+    from accounting.utils.next_uri import inherit_next, or_next
     if request.form.get("username") not in {"viewer", "editor", "admin",
                                             "nobody"}:
-        return redirect(url_for("auth.login"))
+        return redirect(inherit_next(url_for("auth.login")))
     session["user"] = request.form.get("username")
-    return redirect(url_for("home.home"))
+    return redirect(or_next(url_for("accounting-report.default")))
 
 
 @bp.post("logout", endpoint="logout")
@@ -90,6 +95,31 @@ def current_user() -> User | None:
     return g.user
 
 
+def admin_required(view: t.Callable) -> t.Callable:
+    """The view decorator to require the user to be an administrator.
+
+    :param view: The view.
+    :return: The decorated view.
+    """
+
+    def decorated_view(*args, **kwargs):
+        """The decorated view that tests against a permission rule.
+
+        :param args: The arguments of the view.
+        :param kwargs: The keyword arguments of the view.
+        :return: The response of the view.
+        :raise Forbidden: When the user is denied.
+        """
+        from accounting.utils.next_uri import append_next
+        if "user" not in session:
+            return redirect(append_next(url_for("auth.login")))
+        if session["user"] != "admin":
+            abort(403)
+        return view(*args, **kwargs)
+
+    return decorated_view
+
+
 def init_app(app: Flask) -> None:
     """Initialize the localization.
 

tests/test_site/lib.py

@@ -0,0 +1,335 @@
+# The Mia! Accounting Demonstration Website.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/4/13
+
+#  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 library for the Mia! Accounting demonstration website.
+
+"""
+from __future__ import annotations
+
+import typing as t
+from abc import ABC, abstractmethod
+from datetime import date, timedelta
+from decimal import Decimal
+from secrets import randbelow
+
+import sqlalchemy as sa
+from flask import Flask
+
+from . import db
+from .auth import User
+
+
+class Accounts:
+    """The shortcuts to the common accounts."""
+    CASH: str = "1111-001"
+    BANK: str = "1113-001"
+    RECEIVABLE: str = "1141-001"
+    MACHINERY: str = "1441-001"
+    PAYABLE: str = "2141-001"
+    SERVICE: str = "4611-001"
+    RENT_EXPENSE: str = "6252-001"
+    MEAL: str = "6272-001"
+
+
+class JournalEntryLineItemData:
+    """The journal entry line item data."""
+
+    def __init__(self, account: str, description: str | None, amount: str,
+                 original_line_item: JournalEntryLineItemData | None = None):
+        """Constructs the journal entry line item data.
+
+        :param account: The account code.
+        :param description: The description.
+        :param amount: The amount.
+        :param original_line_item: The original journal entry line item.
+        """
+        self.journal_entry: JournalEntryData | None = None
+        self.id: int = -1
+        self.no: int = -1
+        self.original_line_item: JournalEntryLineItemData | None \
+            = original_line_item
+        self.account: str = account
+        self.description: str | None = description
+        self.amount: Decimal = Decimal(amount)
+
+    def form(self, prefix: str, debit_credit: str, index: int,
+             is_update: bool) -> dict[str, str]:
+        """Returns the line item as form data.
+
+        :param prefix: The prefix of the form fields.
+        :param debit_credit: Either "debit" or "credit".
+        :param index: The line item index.
+        :param is_update: True for an update operation, or False otherwise
+        :return: The form data.
+        """
+        prefix = f"{prefix}-{debit_credit}-{index}"
+        form: dict[str, str] = {f"{prefix}-account_code": self.account,
+                                f"{prefix}-description": self.description,
+                                f"{prefix}-amount": str(self.amount)}
+        if is_update and self.id != -1:
+            form[f"{prefix}-id"] = str(self.id)
+        form[f"{prefix}-no"] = str(index) if self.no == -1 else str(self.no)
+        if self.original_line_item is not None:
+            assert self.original_line_item.id != -1
+            form[f"{prefix}-original_line_item_id"] \
+                = str(self.original_line_item.id)
+        return form
+
+
+class JournalEntryCurrencyData:
+    """The journal entry currency data."""
+
+    def __init__(self, currency: str, debit: list[JournalEntryLineItemData],
+                 credit: list[JournalEntryLineItemData]):
+        """Constructs the journal entry currency data.
+
+        :param currency: The currency code.
+        :param debit: The debit line items.
+        :param credit: The credit line items.
+        """
+        self.code: str = currency
+        self.debit: list[JournalEntryLineItemData] = debit
+        self.credit: list[JournalEntryLineItemData] = 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 JournalEntryData:
+    """The journal entry data."""
+
+    def __init__(self, days: int, currencies: list[JournalEntryCurrencyData]):
+        """Constructs a journal entry.
+
+        :param days: The number of days before today.
+        :param currencies: The journal entry currency data.
+        """
+        self.id: int = -1
+        self.days: int = days
+        self.currencies: list[JournalEntryCurrencyData] = currencies
+        self.note: str | None = None
+        for currency in self.currencies:
+            for line_item in currency.debit:
+                line_item.journal_entry = self
+            for line_item in currency.credit:
+                line_item.journal_entry = self
+
+    def new_form(self, csrf_token: str, next_uri: str) -> dict[str, str]:
+        """Returns the journal entry as a creation form.
+
+        :param csrf_token: The CSRF token.
+        :param next_uri: The next URI.
+        :return: The journal entry as a creation form.
+        """
+        return self.__form(csrf_token, next_uri, is_update=False)
+
+    def update_form(self, csrf_token: str, next_uri: str) -> dict[str, str]:
+        """Returns the journal entry as an update form.
+
+        :param csrf_token: The CSRF token.
+        :param next_uri: The next URI.
+        :return: The journal entry as an update form.
+        """
+        return self.__form(csrf_token, next_uri, is_update=True)
+
+    def __form(self, csrf_token: str, next_uri: str, is_update: bool = False) \
+            -> dict[str, str]:
+        """Returns the journal entry as a form.
+
+        :param csrf_token: The CSRF token.
+        :param next_uri: The next URI.
+        :param is_update: True for an update operation, or False otherwise
+        :return: The journal entry as a form.
+        """
+        journal_entry_date: date = date.today() - timedelta(days=self.days)
+        form: dict[str, str] = {"csrf_token": csrf_token,
+                                "next": next_uri,
+                                "date": journal_entry_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 BaseTestData(ABC):
+    """The base test data."""
+
+    def __init__(self, app: Flask, username: str):
+        """Constructs the test data.
+
+        :param app: The Flask application.
+        :param username: The username.
+        """
+        self._app: Flask = app
+        with self._app.app_context():
+            current_user: User | None = User.query\
+                .filter(User.username == username).first()
+            assert current_user is not None
+            self.__current_user_id: int = current_user.id
+            self.__journal_entries: list[dict[str, t.Any]] = []
+            self.__line_items: list[dict[str, t.Any]] = []
+            self._init_data()
+
+    @abstractmethod
+    def _init_data(self) -> None:
+        """Initializes the test data.
+
+        :return: None
+        """
+
+    def populate(self) -> None:
+        """Populates the data into the database.
+
+        :return: None
+        """
+        from accounting.models import JournalEntry, JournalEntryLineItem
+        with self._app.app_context():
+            db.session.execute(sa.insert(JournalEntry), self.__journal_entries)
+            db.session.execute(sa.insert(JournalEntryLineItem),
+                               self.__line_items)
+            db.session.commit()
+
+    @staticmethod
+    def _couple(description: str, amount: str, debit: str, credit: str) \
+            -> tuple[JournalEntryLineItemData, JournalEntryLineItemData]:
+        """Returns a couple of debit-credit line items.
+
+        :param description: The description.
+        :param amount: The amount.
+        :param debit: The debit account code.
+        :param credit: The credit account code.
+        :return: The debit line item and credit line item.
+        """
+        return JournalEntryLineItemData(debit, description, amount),\
+            JournalEntryLineItemData(credit, description, amount)
+
+    def _add_journal_entry(self, journal_entry_data: JournalEntryData) -> None:
+        """Adds a journal entry.
+
+        :param journal_entry_data: The journal entry data.
+        :return: None.
+        """
+        from accounting.models import Account
+        existing_j_id: set[int] = {x["id"] for x in self.__journal_entries}
+        existing_l_id: set[int] = {x["id"] for x in self.__line_items}
+        journal_entry_data.id = self.__new_id(existing_j_id)
+        j_date: date = date.today() - timedelta(days=journal_entry_data.days)
+        self.__journal_entries.append(
+            {"id": journal_entry_data.id,
+             "date": j_date,
+             "no": self.__next_j_no(j_date),
+             "note": journal_entry_data.note,
+             "created_by_id": self.__current_user_id,
+             "updated_by_id": self.__current_user_id})
+        debit_no: int = 0
+        credit_no: int = 0
+        for currency in journal_entry_data.currencies:
+            for line_item in currency.debit:
+                account: Account | None \
+                    = Account.find_by_code(line_item.account)
+                assert account is not None
+                debit_no = debit_no + 1
+                line_item.id = self.__new_id(existing_l_id)
+                data: dict[str, t.Any] \
+                    = {"id": line_item.id,
+                       "journal_entry_id": journal_entry_data.id,
+                       "is_debit": True,
+                       "no": debit_no,
+                       "account_id": account.id,
+                       "currency_code": currency.code,
+                       "description": line_item.description,
+                       "amount": line_item.amount}
+                if line_item.original_line_item is not None:
+                    data["original_line_item_id"] \
+                        = line_item.original_line_item.id
+                self.__line_items.append(data)
+            for line_item in currency.credit:
+                account: Account | None \
+                    = Account.find_by_code(line_item.account)
+                assert account is not None
+                credit_no = credit_no + 1
+                line_item.id = self.__new_id(existing_l_id)
+                data: dict[str, t.Any] \
+                    = {"id": line_item.id,
+                       "journal_entry_id": journal_entry_data.id,
+                       "is_debit": False,
+                       "no": credit_no,
+                       "account_id": account.id,
+                       "currency_code": currency.code,
+                       "description": line_item.description,
+                       "amount": line_item.amount}
+                if line_item.original_line_item is not None:
+                    data["original_line_item_id"] \
+                        = line_item.original_line_item.id
+                self.__line_items.append(data)
+
+    @staticmethod
+    def __new_id(existing_id: set[int]) -> int:
+        """Generates and returns a new random unique ID.
+
+        :param existing_id: The existing ID.
+        :return: The newly-generated random unique ID.
+        """
+        while True:
+            obj_id: int = 100000000 + randbelow(900000000)
+            if obj_id not in existing_id:
+                existing_id.add(obj_id)
+                return obj_id
+
+    def __next_j_no(self, j_date: date) -> int:
+        """Returns the next journal entry number in a day.
+
+        :param j_date: The journal entry date.
+        :return: The next journal entry number.
+        """
+        existing: set[int] = {x["no"] for x in self.__journal_entries
+                              if x["date"] == j_date}
+        return 1 if len(existing) == 0 else max(existing) + 1
+
+    def _add_simple_journal_entry(
+            self, days: int, currency: str, description: str, amount: str,
+            debit: str, credit: str) \
+            -> tuple[JournalEntryLineItemData, JournalEntryLineItemData]:
+        """Adds a simple journal entry.
+
+        :param days: The number of days before today.
+        :param currency: The currency code.
+        :param description: The description.
+        :param amount: The amount.
+        :param debit: The debit account code.
+        :param credit: The credit account code.
+        :return: The debit line item and credit line item.
+        """
+        debit_item, credit_item = self._couple(
+            description, amount, debit, credit)
+        self._add_journal_entry(JournalEntryData(
+            days, [JournalEntryCurrencyData(
+                currency, [debit_item], [credit_item])]))
+        return debit_item, credit_item

tests/test_site/reset.py

@@ -0,0 +1,370 @@
+# The Mia! Accounting Demonstration Website.
+# Author: imacat@mail.imacat.idv.tw (imacat), 2023/4/12
+
+#  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 data reset for the Mia! Accounting demonstration website.
+
+"""
+from datetime import date, timedelta
+
+from flask import Flask, Blueprint, url_for, flash, redirect, session, \
+    render_template, current_app
+from flask_babel import lazy_gettext
+
+from . import db
+from .auth import admin_required
+from .lib import Accounts, JournalEntryLineItemData, JournalEntryData, \
+    JournalEntryCurrencyData, BaseTestData
+
+bp: Blueprint = Blueprint("reset", __name__, url_prefix="/")
+
+
+@bp.get("reset", endpoint="reset-page")
+@admin_required
+def reset() -> str:
+    """Resets the sample data.
+
+    :return: Redirection to the accounting application.
+    """
+    return render_template("reset.html")
+
+
+@bp.post("sample", endpoint="sample")
+@admin_required
+def reset_sample() -> redirect:
+    """Resets the sample data.
+
+    :return: Redirection to the accounting application.
+    """
+    from accounting.utils.cast import s
+    __reset_database()
+    SampleData(current_app, "editor").populate()
+    flash(s(lazy_gettext(
+        "The sample data are emptied and reset successfully.")), "success")
+    return redirect(url_for("accounting-report.default"))
+
+
+@bp.post("reset", endpoint="clean-up")
+@admin_required
+def clean_up() -> redirect:
+    """Clean-up the database data.
+
+    :return: Redirection to the accounting application.
+    """
+    from accounting.utils.cast import s
+    __reset_database()
+    flash(s(lazy_gettext("The database is emptied successfully.")), "success")
+    return redirect(url_for("accounting-report.default"))
+
+
+def __reset_database() -> None:
+    """Resets the database.
+
+    :return: None.
+    """
+    from accounting.models import Currency, CurrencyL10n, BaseAccount, \
+        BaseAccountL10n, Account, AccountL10n, JournalEntry, \
+        JournalEntryLineItem
+    from accounting.base_account import init_base_accounts_command
+    from accounting.account import init_accounts_command
+    from accounting.currency import init_currencies_command
+
+    JournalEntryLineItem.query.delete()
+    JournalEntry.query.delete()
+    CurrencyL10n.query.delete()
+    Currency.query.delete()
+    AccountL10n.query.delete()
+    Account.query.delete()
+    BaseAccountL10n.query.delete()
+    BaseAccount.query.delete()
+    init_base_accounts_command()
+    init_accounts_command(session["user"])
+    init_currencies_command(session["user"])
+    db.session.commit()
+
+
+class SampleData(BaseTestData):
+    """The sample data."""
+
+    def _init_data(self) -> None:
+        self.__add_recurring()
+        self.__add_offsets()
+        self.__add_meals()
+
+    def __add_recurring(self) -> None:
+        """Adds the recurring data.
+
+        :return: None.
+        """
+        self.__add_usd_recurring()
+        self.__add_twd_recurring()
+
+    def __add_usd_recurring(self) -> None:
+        """Adds the recurring data in USD.
+
+        :return: None.
+        """
+        today: date = date.today()
+        days: int
+        year: int
+        month: int
+
+        # Recurring in USD
+        j_date: date = date(today.year - 5, today.month, today.day)
+        j_date = j_date + timedelta(days=(4 - j_date.weekday()))
+        days = (today - j_date).days
+        while True:
+            if days < 0:
+                break
+            self.__add_journal_entry(
+                days, "USD", "2600",
+                Accounts.BANK, "Transfer", Accounts.SERVICE, "Payroll")
+
+            days = days - 1
+            if days < 0:
+                break
+            self.__add_journal_entry(
+                days, "USD", "1200",
+                Accounts.CASH, None, Accounts.BANK, "Withdraw")
+            days = days - 13
+
+        year = today.year - 5
+        month = today.month
+        while True:
+            month = month + 1
+            if month > 12:
+                year = year + 1
+                month = 1
+            days = (today - date(year, month, 1)).days
+            if days < 0:
+                break
+            self.__add_journal_entry(
+                days, "USD", "1800",
+                Accounts.RENT_EXPENSE, "Rent", Accounts.BANK, "Transfer")
+
+    def __add_twd_recurring(self) -> None:
+        """Adds the recurring data in TWD.
+
+        :return: None.
+        """
+        today: date = date.today()
+
+        year: int = today.year - 5
+        month: int = today.month
+        while True:
+            days: int = (today - date(year, month, 5)).days
+            if days < 0:
+                break
+            self.__add_journal_entry(
+                days, "TWD", "50000",
+                Accounts.BANK, "薪資轉帳", Accounts.SERVICE, "薪水")
+
+            days = days - 1
+            if days < 0:
+                break
+            self.__add_journal_entry(
+                days, "TWD", "25000",
+                Accounts.CASH, None, Accounts.BANK, "提款")
+
+            days = days - 4
+            if days < 0:
+                break
+            self.__add_journal_entry(
+                days, "TWD", "18000",
+                Accounts.RENT_EXPENSE, "房租", Accounts.BANK, "轉帳")
+
+            month = month + 1
+            if month > 12:
+                year = year + 1
+                month = 1
+
+    def __add_offsets(self) -> None:
+        """Adds the offset data.
+
+        :return: None.
+        """
+        days: int
+        year: int
+        month: int
+        description: str
+        line_item_or: JournalEntryLineItemData
+        line_item_of: JournalEntryLineItemData
+
+        # Full offset and unmatched in USD
+        description = "Speaking—Institute"
+        line_item_or = JournalEntryLineItemData(
+            Accounts.RECEIVABLE, description, "120")
+        self._add_journal_entry(JournalEntryData(
+            40, [JournalEntryCurrencyData(
+                "USD", [line_item_or], [JournalEntryLineItemData(
+                    Accounts.SERVICE, description, "120")])]))
+        line_item_of = JournalEntryLineItemData(
+            Accounts.RECEIVABLE, description, "120",
+            original_line_item=line_item_or)
+        self._add_journal_entry(JournalEntryData(
+            5, [JournalEntryCurrencyData(
+                "USD", [JournalEntryLineItemData(
+                    Accounts.BANK, description, "120")],
+                [line_item_of])]))
+        self.__add_journal_entry(
+            30, "USD", "120",
+            Accounts.BANK, description, Accounts.SERVICE, description)
+
+        # Partial offset in USD
+        line_item_or = JournalEntryLineItemData(
+            Accounts.PAYABLE, "Computer", "1600")
+        self._add_journal_entry(JournalEntryData(
+            60, [JournalEntryCurrencyData(
+                "USD", [JournalEntryLineItemData(
+                    Accounts.MACHINERY, "Computer", "1600")],
+                [line_item_or])]))
+        line_item_of = JournalEntryLineItemData(
+            Accounts.PAYABLE, "Computer", "800",
+            original_line_item=line_item_or)
+        self._add_journal_entry(JournalEntryData(
+            35, [JournalEntryCurrencyData(
+                "USD", [line_item_of], [JournalEntryLineItemData(
+                    Accounts.BANK, "Computer", "800")])]))
+        line_item_of = JournalEntryLineItemData(
+            Accounts.PAYABLE, "Computer", "400",
+            original_line_item=line_item_or)
+        self._add_journal_entry(JournalEntryData(
+            10, [JournalEntryCurrencyData(
+                "USD", [line_item_of], [JournalEntryLineItemData(
+                    Accounts.CASH, "Computer", "400")])]))
+
+        # Full offset and unmatched in TWD
+        description = "演講費—母校"
+        line_item_or = JournalEntryLineItemData(
+            Accounts.RECEIVABLE, description, "3000")
+        self._add_journal_entry(JournalEntryData(
+            45, [JournalEntryCurrencyData(
+                "TWD", [line_item_or], [JournalEntryLineItemData(
+                    Accounts.SERVICE, description, "3000")])]))
+        line_item_of = JournalEntryLineItemData(
+            Accounts.RECEIVABLE, description, "3000",
+            original_line_item=line_item_or)
+        self._add_journal_entry(JournalEntryData(
+            6, [JournalEntryCurrencyData(
+                "TWD", [JournalEntryLineItemData(
+                    Accounts.BANK, description, "3000")],
+                [line_item_of])]))
+        self.__add_journal_entry(
+            25, "TWD", "3000",
+            Accounts.BANK, description, Accounts.SERVICE, description)
+
+        # Partial offset in TWD
+        line_item_or = JournalEntryLineItemData(
+            Accounts.PAYABLE, "手機", "30000")
+        self._add_journal_entry(JournalEntryData(
+            55, [JournalEntryCurrencyData(
+                "TWD", [JournalEntryLineItemData(
+                    Accounts.MACHINERY, "手機", "30000")],
+                [line_item_or])]))
+        line_item_of = JournalEntryLineItemData(
+            Accounts.PAYABLE, "手機", "16000",
+            original_line_item=line_item_or)
+        self._add_journal_entry(JournalEntryData(
+            27, [JournalEntryCurrencyData(
+                "TWD", [line_item_of], [JournalEntryLineItemData(
+                    Accounts.BANK, "手機", "16000")])]))
+        line_item_of = JournalEntryLineItemData(
+            Accounts.PAYABLE, "手機", "6000",
+            original_line_item=line_item_or)
+        self._add_journal_entry(JournalEntryData(
+            8, [JournalEntryCurrencyData(
+                "TWD", [line_item_of], [JournalEntryLineItemData(
+                    Accounts.CASH, "手機", "6000")])]))
+
+    def __add_meals(self) -> None:
+        """Adds the meal data.
+
+        :return: None.
+        """
+        days = 60
+        while days >= 0:
+            # Meals in USD
+            if days % 4 == 2:
+                self.__add_journal_entry(
+                    days, "USD", "2.9",
+                    Accounts.MEAL, "Lunch—Coffee", Accounts.CASH, None)
+            else:
+                self.__add_journal_entry(
+                    days, "USD", "3.9",
+                    Accounts.MEAL, "Lunch—Coffee", Accounts.CASH, None)
+
+            if days % 15 == 3:
+                self.__add_journal_entry(
+                    days, "USD", "5.45",
+                    Accounts.MEAL, "Dinner—Pizza",
+                    Accounts.PAYABLE, "Dinner—Pizza")
+            else:
+                self.__add_journal_entry(
+                    days, "USD", "5.9",
+                    Accounts.MEAL, "Dinner—Pasta", Accounts.CASH, None)
+
+            # Meals in TWD
+            if days % 5 == 3:
+                self.__add_journal_entry(
+                    days, "TWD", "125",
+                    Accounts.MEAL, "午餐—鄰家咖啡", Accounts.CASH, None)
+            else:
+                self.__add_journal_entry(
+                    days, "TWD", "80",
+                    Accounts.MEAL, "午餐—便當", Accounts.CASH, None)
+
+            if days % 15 == 3:
+                self.__add_journal_entry(
+                    days, "TWD", "320",
+                    Accounts.MEAL, "晚餐—牛排", Accounts.PAYABLE, "晚餐—牛排")
+            else:
+                self.__add_journal_entry(
+                    days, "TWD", "100",
+                    Accounts.MEAL, "晚餐—自助餐", Accounts.CASH, None)
+
+            days = days - 1
+
+    def __add_journal_entry(
+            self, days: int, currency: str, amount: str,
+            debit_account: str, debit_description: str | None,
+            credit_account: str, credit_description: str | None) -> None:
+        """Adds a simple journal entry.
+
+        :param days: The number of days before today.
+        :param currency: The currency code.
+        :param amount: The amount.
+        :param debit_account: The debit account code.
+        :param debit_description: The debit description.
+        :param credit_account: The credit account code.
+        :param credit_description: The credit description.
+        :return: None.
+        """
+        self._add_journal_entry(JournalEntryData(
+            days,
+            [JournalEntryCurrencyData(
+                currency,
+                [JournalEntryLineItemData(
+                    debit_account, debit_description, amount)],
+                [JournalEntryLineItemData(
+                    credit_account, credit_description, amount)])]))
+
+
+def init_app(app: Flask) -> None:
+    """Initialize the localization.
+
+    :param app: The Flask application.
+    :return: None.
+    """
+    app.register_blueprint(bp)

tests/test_site/templates/base.html

@@ -72,6 +72,14 @@ First written: 2023/1/27
                   </button>
                 </form>
               </li>
+              {% if current_user().username == "admin" %}
+                <li>
+                  <a class="dropdown-item {% if request.endpoint and request.endpoint.startswith("reset.") %} active {% endif %}" href="{{ url_for("reset.reset-page") }}">
+                    <i class="fa-solid fa-rotate-right"></i>
+                    {{ _("Reset") }}
+                  </a>
+                </li>
+              {% endif %}
             </ul>
           </li>
         {% else %}

tests/test_site/templates/home.html

@@ -21,4 +21,12 @@ First written: 2023/1/27
 #}
 {% extends "base.html" %}
 
-{% block header %}{% block title %}{{ _("Home") }}{% endblock %}{% endblock %}
+{% block header %}{% block title %}{{ _("Mia! Accounting Live Demonstration") }}{% endblock %}{% endblock %}
+
+{% block content %}
+
+<p>{{ _("This is the live demonstration of the Mia! Accounting project.  Please <a href=\"/login?next=%%2Faccounting\">log in</a> to continue.") }}</p>
+
+<p>{{ _("You may also want to check the <a href=\"https://mia-accounting.readthedocs.io\">full documentation</a> and the <a href=\"https://github.com/imacat/mia-accounting\">Github repository</a>.") }}</p>
+
+{% endblock %}

tests/test_site/templates/login.html

@@ -27,6 +27,9 @@ First written: 2023/1/27
 
 <form action="{{ url_for("auth.login") }}" method="post">
   <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+  {% if request.args.next %}
+    <input type="hidden" name="next" value="{{ request.args.next }}">
+  {% endif %}
   <button class="btn btn-primary" type="submit" name="username" value="viewer">{{ _("Viewer") }}</button>
   <button class="btn btn-primary" type="submit" name="username" value="editor">{{ _("Editor") }}</button>
   <button class="btn btn-primary" type="submit" name="username" value="admin">{{ _("Administrator") }}</button>

tests/test_site/templates/reset.html

@@ -0,0 +1,48 @@
+{#
+The Mia! Accounting Demonstration Website
+reset.html: The reset page.
+
+ 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.
+
+Author: imacat@mail.imacat.idv.tw (imacat)
+First written: 2023/4/12
+#}
+{% extends "base.html" %}
+
+{% block header %}{% block title %}{{ _("Reset Database") }}{% endblock %}{% endblock %}
+
+{% block content %}
+
+<p>{{ _("Warning: All the current accounting data will be deleted.  This cannot be undone.  Please backup your database first.") }}</p>
+
+<p>{{ _("Database reset is provided by the live demonstration.  This is not part of the Mia! Accounting project.") }}</p>
+
+<form class="mb-2" action="{{ url_for("reset.clean-up") }}" method="post">
+  <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+  {% if request.args.next %}
+    <input type="hidden" name="next" value="{{ request.args.next }}">
+  {% endif %}
+  <button class="btn btn-primary" type="submit">{{ _("Empty the Database") }}</button>
+</form>
+
+<form class="mb-2" action="{{ url_for("reset.sample") }}" method="post">
+  <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+  {% if request.args.next %}
+    <input type="hidden" name="next" value="{{ request.args.next }}">
+  {% endif %}
+  <button class="btn btn-primary" type="submit">{{ _("Empty and reset the Sample Data") }}</button>
+</form>
+
+{% endblock %}

tests/test_site/translations/zh_Hant/LC_MESSAGES/messages.po

@@ -9,8 +9,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: mia-accounting-test-site 1.0.0\n"
 "Report-Msgid-Bugs-To: imacat@mail.imacat.idv.tw\n"
-"POT-Creation-Date: 2023-04-06 02:34+0800\n"
+"POT-Creation-Date: 2023-04-12 17:59+0800\n"
-"PO-Revision-Date: 2023-04-06 02:34+0800\n"
+"PO-Revision-Date: 2023-04-12 18:00+0800\n"
 "Last-Translator: imacat <imacat@mail.imacat.idv.tw>\n"
 "Language: zh_Hant\n"
 "Language-Team: zh_Hant <imacat@mail.imacat.idv.tw>\n"
@@ -20,12 +20,19 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 2.12.1\n"
 
+#: tests/test_site/reset.py:55
+msgid "The sample data are emptied and reset successfully."
+msgstr "範例資料已清空重設。"
+
+#: tests/test_site/reset.py:68
+msgid "The database is emptied successfully."
+msgstr "資料庫已清空。"
+
 #: tests/test_site/templates/base.html:23
 msgid "en"
 msgstr "zh-Hant"
 
 #: tests/test_site/templates/base.html:46
-#: tests/test_site/templates/home.html:24
 msgid "Home"
 msgstr "首頁"
 
@@ -33,28 +40,76 @@ msgstr "首頁"
 msgid "Log Out"
 msgstr "登出"
 
-#: tests/test_site/templates/base.html:81
+#: tests/test_site/templates/base.html:79
+msgid "Reset"
+msgstr "重設"
+
+#: tests/test_site/templates/base.html:89
 #: tests/test_site/templates/login.html:24
 msgid "Log In"
 msgstr "登入"
 
-#: tests/test_site/templates/base.html:122
+#: tests/test_site/templates/base.html:130
 msgid "Error:"
 msgstr "錯誤："
 
-#: tests/test_site/templates/login.html:30
+#: tests/test_site/templates/home.html:24
+msgid "Mia! Accounting Live Demonstration"
+msgstr "Mia! Accounting 示範站"
+
+#: tests/test_site/templates/home.html:28
+#, python-format
+msgid ""
+"This is the live demonstration of the Mia! Accounting project.  Please <a"
+" href=\"/login?next=%%2Faccounting\">log in</a> to continue."
+msgstr "這是 Mia! Accounting 專案的示範站。請先<a href=\"/login?next=%%2Faccounting\">登入</a>。"
+
+#: tests/test_site/templates/home.html:30
+msgid ""
+"You may also want to check the <a href=\"https://mia-"
+"accounting.readthedocs.io\">full documentation</a> and the <a "
+"href=\"https://github.com/imacat/mia-accounting\">Github repository</a>."
+msgstr ""
+"詳情請參閱<a href=\"https://mia-accounting.readthedocs.io\">完整說明文件</a>與<a "
+"href=\"https://github.com/imacat/mia-accounting\">Github 專案庫</a>。"
+
+#: tests/test_site/templates/login.html:33
 msgid "Viewer"
 msgstr "讀報表者"
 
-#: tests/test_site/templates/login.html:31
+#: tests/test_site/templates/login.html:34
 msgid "Editor"
 msgstr "記帳者"
 
-#: tests/test_site/templates/login.html:32
+#: tests/test_site/templates/login.html:35
 msgid "Administrator"
 msgstr "管理者"
 
-#: tests/test_site/templates/login.html:33
+#: tests/test_site/templates/login.html:36
 msgid "Nobody"
 msgstr "沒有權限者"
 
+#: tests/test_site/templates/reset.html:24
+msgid "Reset Database"
+msgstr "資料庫重設"
+
+#: tests/test_site/templates/reset.html:28
+msgid ""
+"Warning: All the current accounting data will be deleted.  This cannot be"
+" undone.  Please backup your database first."
+msgstr "警告：現有資料會全部刪除，無法復原。請先備份您的資料。"
+
+#: tests/test_site/templates/reset.html:30
+msgid ""
+"Database reset is provided by the live demonstration.  This is not part "
+"of the Mia! Accounting project."
+msgstr "資料庫重設是示範站的功能，不是 Mia! Accounting 的功能。"
+
+#: tests/test_site/templates/reset.html:37
+msgid "Empty the Database"
+msgstr "清空資料庫"
+
+#: tests/test_site/templates/reset.html:45
+msgid "Empty and reset the Sample Data"
+msgstr "清空並重設範例資料"
+

tests/test_unmatched_offset.py

@@ -20,13 +20,12 @@
 import unittest
 
 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, Accounts, \
+from test_site.lib import JournalEntryCurrencyData, JournalEntryData, \
-    JournalEntryCurrencyData, JournalEntryData, BaseTestData
+    BaseTestData
+from testlib import create_test_app, get_client, Accounts
 
 PREFIX: str = "/accounting/unmatched-offsets"
 """The URL prefix for the unmatched offset management."""
@@ -43,22 +42,8 @@ class UnmatchedOffsetTestCase(unittest.TestCase):
         """
         self.app: Flask = create_test_app()
 
-        runner: FlaskCliRunner = self.app.test_cli_runner()
         with self.app.app_context():
-            from accounting.models import BaseAccount, JournalEntry, \
+            from accounting.models import JournalEntry, JournalEntryLineItem
-                JournalEntryLineItem
-            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)
             JournalEntry.query.delete()
             JournalEntryLineItem.query.delete()
 
@@ -70,7 +55,7 @@ class UnmatchedOffsetTestCase(unittest.TestCase):
         :return: None.
         """
         client, csrf_token = get_client(self.app, "nobody")
-        DifferentTestData(self.app, self.client, self.csrf_token)
+        DifferentTestData(self.app, "nobody").populate()
         response: httpx.Response
 
         response = client.get(PREFIX)
@@ -89,7 +74,7 @@ class UnmatchedOffsetTestCase(unittest.TestCase):
         :return: None.
         """
         client, csrf_token = get_client(self.app, "viewer")
-        DifferentTestData(self.app, self.client, self.csrf_token)
+        DifferentTestData(self.app, "viewer").populate()
         response: httpx.Response
 
         response = client.get(PREFIX)
@@ -107,7 +92,7 @@ class UnmatchedOffsetTestCase(unittest.TestCase):
 
         :return: None.
         """
-        DifferentTestData(self.app, self.client, self.csrf_token)
+        DifferentTestData(self.app, "editor").populate()
         response: httpx.Response
 
         response = self.client.get(PREFIX)
@@ -148,8 +133,8 @@ class UnmatchedOffsetTestCase(unittest.TestCase):
         """
         from accounting.models import Account, JournalEntryLineItem
         from accounting.utils.offset_matcher import OffsetMatcher
-        data: DifferentTestData \
+        data: DifferentTestData = DifferentTestData(self.app, "editor")
-            = DifferentTestData(self.app, self.client, self.csrf_token)
+        data.populate()
         account: Account | None
         line_item: JournalEntryLineItem | None
         matcher: OffsetMatcher
@@ -264,8 +249,8 @@ class UnmatchedOffsetTestCase(unittest.TestCase):
         """
         from accounting.models import Account, JournalEntryLineItem
         from accounting.utils.offset_matcher import OffsetMatcher
-        data: SameTestData \
+        data: SameTestData = SameTestData(self.app, "editor")
-            = SameTestData(self.app, self.client, self.csrf_token)
+        data.populate()
         account: Account | None
         line_item: JournalEntryLineItem | None
         matcher: OffsetMatcher
@@ -499,14 +484,12 @@ class DifferentTestData(BaseTestData):
             5, [JournalEntryCurrencyData(
                 "USD", [self.l_p_of5d], [self.l_p_of5c])])
 
-        self._set_need_offset({Accounts.RECEIVABLE, Accounts.PAYABLE}, False)
         self._add_journal_entry(self.j_r_of1)
         self._add_journal_entry(self.j_r_of2)
         self._add_journal_entry(self.j_r_of3)
         self._add_journal_entry(self.j_p_of1)
         self._add_journal_entry(self.j_p_of2)
         self._add_journal_entry(self.j_p_of3)
-        self._set_need_offset({Accounts.RECEIVABLE, Accounts.PAYABLE}, True)
 
 
 class SameTestData(BaseTestData):
@@ -541,8 +524,6 @@ class SameTestData(BaseTestData):
         self.l_p_or6d, self.l_p_or6c = self._add_simple_journal_entry(
             10, "USD", "Steak", "120", Accounts.MEAL, Accounts.PAYABLE)
 
-        self._set_need_offset({Accounts.RECEIVABLE, Accounts.PAYABLE}, False)
-
         # Receivable offset items
         self.l_r_of1d, self.l_r_of1c = self._add_simple_journal_entry(
             65, "USD", "Noodles", "100", Accounts.CASH, Accounts.RECEIVABLE)
@@ -579,6 +560,5 @@ class SameTestData(BaseTestData):
         self.l_p_of6d, self.l_p_of6c = self._add_simple_journal_entry(
             15, "USD", "Steak", "120", Accounts.PAYABLE, Accounts.CASH)
 
-        self._set_need_offset({Accounts.RECEIVABLE, Accounts.PAYABLE}, True)
         self._add_journal_entry(j_r_of3)
         self._add_journal_entry(j_p_of3)

tests/testlib.py

@@ -21,15 +21,11 @@ from __future__ import annotations
 
 import re
 import typing as t
-from abc import ABC, abstractmethod
-from datetime import date, timedelta
-
-from _decimal import Decimal
 
 import httpx
 from flask import Flask, render_template_string
 
-from test_site import create_app, db
+from test_site import create_app
 
 TEST_SERVER: str = "https://testserver"
 """The test server URI."""
@@ -44,6 +40,7 @@ class Accounts:
     BANK: str = "1113-001"
     NOTES_RECEIVABLE: str = "1131-001"
     RECEIVABLE: str = "1141-001"
+    MACHINERY: str = "1441-001"
     PREPAID: str = "1258-001"
     NOTES_PAYABLE: str = "2131-001"
     PAYABLE: str = "2141-001"
@@ -103,6 +100,7 @@ def get_client(app: Flask, username: str) -> tuple[httpx.Client, str]:
     csrf_token: str = get_csrf_token(client)
     response: httpx.Response = client.post("/login",
                                            data={"csrf_token": csrf_token,
+                                                 "next": "/",
                                                  "username": username})
     assert response.status_code == 302
     assert response.headers["Location"] == "/"
@@ -157,236 +155,3 @@ def match_journal_entry_detail(location: str) -> int:
         r"^/accounting/journal-entries/(\d+)\?next=%2F_next", location)
     assert m is not None
     return int(m.group(1))
-
-
-class JournalEntryLineItemData:
-    """The journal entry line item data."""
-
-    def __init__(self, account: str, description: str, amount: str,
-                 original_line_item: JournalEntryLineItemData | None = None):
-        """Constructs the journal entry line item data.
-
-        :param account: The account code.
-        :param description: The description.
-        :param amount: The amount.
-        :param original_line_item: The original journal entry line item.
-        """
-        self.journal_entry: JournalEntryData | None = None
-        self.id: int = -1
-        self.no: int = -1
-        self.original_line_item: JournalEntryLineItemData | None \
-            = original_line_item
-        self.account: str = account
-        self.description: str = description
-        self.amount: Decimal = Decimal(amount)
-
-    def form(self, prefix: str, debit_credit: str, index: int,
-             is_update: bool) -> dict[str, str]:
-        """Returns the line item as form data.
-
-        :param prefix: The prefix of the form fields.
-        :param debit_credit: Either "debit" or "credit".
-        :param index: The line item index.
-        :param is_update: True for an update operation, or False otherwise
-        :return: The form data.
-        """
-        prefix = f"{prefix}-{debit_credit}-{index}"
-        form: dict[str, str] = {f"{prefix}-account_code": self.account,
-                                f"{prefix}-description": self.description,
-                                f"{prefix}-amount": str(self.amount)}
-        if is_update and self.id != -1:
-            form[f"{prefix}-id"] = str(self.id)
-        form[f"{prefix}-no"] = str(index) if self.no == -1 else str(self.no)
-        if self.original_line_item is not None:
-            assert self.original_line_item.id != -1
-            form[f"{prefix}-original_line_item_id"] \
-                = str(self.original_line_item.id)
-        return form
-
-
-class JournalEntryCurrencyData:
-    """The journal entry currency data."""
-
-    def __init__(self, currency: str, debit: list[JournalEntryLineItemData],
-                 credit: list[JournalEntryLineItemData]):
-        """Constructs the journal entry currency data.
-
-        :param currency: The currency code.
-        :param debit: The debit line items.
-        :param credit: The credit line items.
-        """
-        self.code: str = currency
-        self.debit: list[JournalEntryLineItemData] = debit
-        self.credit: list[JournalEntryLineItemData] = 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 JournalEntryData:
-    """The journal entry data."""
-
-    def __init__(self, days: int, currencies: list[JournalEntryCurrencyData]):
-        """Constructs a journal entry.
-
-        :param days: The number of days before today.
-        :param currencies: The journal entry currency data.
-        """
-        self.id: int = -1
-        self.days: int = days
-        self.currencies: list[JournalEntryCurrencyData] = currencies
-        self.note: str | None = None
-        for currency in self.currencies:
-            for line_item in currency.debit:
-                line_item.journal_entry = self
-            for line_item in currency.credit:
-                line_item.journal_entry = self
-
-    def new_form(self, csrf_token: str) -> dict[str, str]:
-        """Returns the journal entry as a creation form.
-
-        :param csrf_token: The CSRF token.
-        :return: The journal entry as a creation form.
-        """
-        return self.__form(csrf_token, is_update=False)
-
-    def update_form(self, csrf_token: str) -> dict[str, str]:
-        """Returns the journal entry as an update form.
-
-        :param csrf_token: The CSRF token.
-        :return: The journal entry as an update form.
-        """
-        return self.__form(csrf_token, is_update=True)
-
-    def __form(self, csrf_token: str, is_update: bool = False) \
-            -> dict[str, str]:
-        """Returns the journal entry as a form.
-
-        :param csrf_token: The CSRF token.
-        :param is_update: True for an update operation, or False otherwise
-        :return: The journal entry as a form.
-        """
-        journal_entry_date: date = date.today() - timedelta(days=self.days)
-        form: dict[str, str] = {"csrf_token": csrf_token,
-                                "next": NEXT_URI,
-                                "date": journal_entry_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 BaseTestData(ABC):
-    """The base 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
-        self._init_data()
-
-    @abstractmethod
-    def _init_data(self) -> None:
-        """Initializes the test data.
-
-        :return: None
-        """
-
-    @staticmethod
-    def _couple(description: str, amount: str, debit: str, credit: str) \
-            -> tuple[JournalEntryLineItemData, JournalEntryLineItemData]:
-        """Returns a couple of debit-credit line items.
-
-        :param description: The description.
-        :param amount: The amount.
-        :param debit: The debit account code.
-        :param credit: The credit account code.
-        :return: The debit line item and credit line item.
-        """
-        return JournalEntryLineItemData(debit, description, amount),\
-            JournalEntryLineItemData(credit, description, amount)
-
-    def _add_journal_entry(self, journal_entry_data: JournalEntryData) -> None:
-        """Adds a journal entry.
-
-        :param journal_entry_data: The journal entry data.
-        :return: None.
-        """
-        from accounting.models import JournalEntry
-        store_uri: str = "/accounting/journal-entries/store/transfer"
-
-        response: httpx.Response = self.client.post(
-            store_uri, data=journal_entry_data.new_form(self.csrf_token))
-        assert response.status_code == 302
-        journal_entry_id: int \
-            = match_journal_entry_detail(response.headers["Location"])
-        journal_entry_data.id = journal_entry_id
-        with self.app.app_context():
-            journal_entry: JournalEntry | None \
-                = db.session.get(JournalEntry, journal_entry_id)
-            assert journal_entry is not None
-            for i in range(len(journal_entry.currencies)):
-                for j in range(len(journal_entry.currencies[i].debit)):
-                    journal_entry_data.currencies[i].debit[j].id \
-                        = journal_entry.currencies[i].debit[j].id
-                for j in range(len(journal_entry.currencies[i].credit)):
-                    journal_entry_data.currencies[i].credit[j].id \
-                        = journal_entry.currencies[i].credit[j].id
-
-    def _add_simple_journal_entry(
-            self, days: int, currency: str, description: str, amount: str,
-            debit: str, credit: str) \
-            -> tuple[JournalEntryLineItemData, JournalEntryLineItemData]:
-        """Adds a simple journal entry.
-
-        :param days: The number of days before today.
-        :param currency: The currency code.
-        :param description: The description.
-        :param amount: The amount.
-        :param debit: The debit account code.
-        :param credit: The credit account code.
-        :return: The debit line item and credit line item.
-        """
-        debit_item, credit_item = self._couple(
-            description, amount, debit, credit)
-        self._add_journal_entry(JournalEntryData(
-            days, [JournalEntryCurrencyData(
-                currency, [debit_item], [credit_item])]))
-        return debit_item, credit_item
-
-    def _set_need_offset(self, account_codes: set[str],
-                         is_need_offset: bool) -> None:
-        """Sets whether the line items in some accounts need offset.
-
-        :param account_codes: The account codes.
-        :param is_need_offset: True if the line items in the accounts need
-            offset, or False otherwise.
-        :return:
-        """
-        from accounting.models import Account
-        with self.app.app_context():
-            for code in account_codes:
-                account: Account | None = Account.find_by_code(code)
-                assert account is not None
-                account.is_need_offset = is_need_offset
-            db.session.commit()