_anyio.py

#  Copyright 2019-2021, 2024  Dom Sekotill <dom.sekotill@kodo.org.uk>
#
#  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.

"""
Anyio helpers for unit tests
"""

from typing import Awaitable
from unittest import mock

import anyio


def _delay_side_effect(delay: float) -> Awaitable[None]:
	async def coro(*a: object, **k: object) -> None:
		await anyio.sleep(delay)
	return coro


def patch_connect(delay: float = 0.0) -> mock._patch:
	return mock.patch(
		"wpa_supplicant.client.base.connect_unix_datagram",
		side_effect=_delay_side_effect(delay),
	)


def patch_send(delay: float = 0.0) -> mock._patch:
	return mock.patch(
		"wpa_supplicant.client.base.BaseClient.send_command",
		side_effect=_delay_side_effect(delay),
	)