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#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2025
# 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 collections import OrderedDict
import pytest
from telegram import Bot
from telegram.ext import CallbackContext, JobQueue, TypeHandler
from tests.auxil.slots import mro_slots
class TestTypeHandler:
test_flag = False
def test_slot_behaviour(self):
inst = TypeHandler(dict, self.callback)
for attr in inst.__slots__:
assert getattr(inst, attr, "err") != "err", f"got extra slot '{attr}'"
assert len(mro_slots(inst)) == len(set(mro_slots(inst))), "duplicate slot"
@pytest.fixture(autouse=True)
def _reset(self):
self.test_flag = False
async def callback(self, update, context):
self.test_flag = (
isinstance(context, CallbackContext)
and isinstance(context.bot, Bot)
and isinstance(update, dict)
and isinstance(context.update_queue, asyncio.Queue)
and isinstance(context.job_queue, JobQueue)
and context.user_data is None
and context.chat_data is None
and isinstance(context.bot_data, dict)
)
async def test_basic(self, app):
handler = TypeHandler(dict, self.callback)
app.add_handler(handler)
assert handler.check_update({"a": 1, "b": 2})
assert not handler.check_update("not a dict")
async with app:
await app.process_update({"a": 1, "b": 2})
assert self.test_flag
def test_strict(self):
handler = TypeHandler(dict, self.callback, strict=True)
o = OrderedDict({"a": 1, "b": 2})
assert handler.check_update({"a": 1, "b": 2})
assert not handler.check_update(o)
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