mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
synced 2024-11-29 03:32:49 +01:00
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# A library that provides a Python interface to the Telegram Bot API
|
|
# Copyright (C) 2015-2024
|
|
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Lesser Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser Public License
|
|
# along with this program. If not, see [http://www.gnu.org/licenses/].
|
|
import asyncio
|
|
from typing import Callable
|
|
|
|
|
|
def call_after(function: Callable, after: Callable):
|
|
"""Run a callable after another has executed. Useful when trying to make sure that a function
|
|
did actually run, but just monkeypatching it doesn't work because this would break some other
|
|
functionality.
|
|
|
|
Example usage:
|
|
|
|
def test_stuff(self, bot, monkeypatch):
|
|
|
|
def after(arg):
|
|
# arg is the return value of `send_message`
|
|
self.received = arg
|
|
|
|
monkeypatch.setattr(bot, 'send_message', call_after(bot.send_message, after)
|
|
|
|
"""
|
|
if asyncio.iscoroutinefunction(function):
|
|
|
|
async def wrapped(*args, **kwargs):
|
|
out = await function(*args, **kwargs)
|
|
if asyncio.iscoroutinefunction(after):
|
|
await after(out)
|
|
else:
|
|
after(out)
|
|
return out
|
|
|
|
else:
|
|
|
|
def wrapped(*args, **kwargs):
|
|
out = function(*args, **kwargs)
|
|
after(out)
|
|
return out
|
|
|
|
return wrapped
|