Remove dead db_snapshot_rollback fixture

#  Copyright 2021-2022  Dominik Sekotill <dom.sekotill@kodo.org.uk>

#  Copyright 2021-2023  Dominik Sekotill <dom.sekotill@kodo.org.uk>

#

#  This Source Code Form is subject to the terms of the Mozilla Public

#  License, v. 2.0. If a copy of the MPL was not distributed with this

import sys

from os import environ

from typing import TYPE_CHECKING

from typing import Iterator

from behave import fixture

from behave import use_fixture

from behave.model import Feature

from behave.model import Scenario

	"""

@fixture

def db_snapshot_rollback(context: FeatureContext, /) -> Iterator[None]:

	"""

	Manage the state of a site's database as a revertible fixture

	"""

	db = context.site.database

	snapshot = db.mysqldump("--all-databases", deserialiser=bytes)

	yield

	db.mysql(input=snapshot)

if __name__ == "__main__":

	from subprocess import run