python-telegram-bot/tests/test_messagehandler.py

210 lines
7 KiB
Python

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2022
# 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 re
from queue import Queue
import pytest
from telegram import (
Message,
Update,
Chat,
Bot,
User,
CallbackQuery,
InlineQuery,
ChosenInlineResult,
ShippingQuery,
PreCheckoutQuery,
)
from telegram.ext import Filters, MessageHandler, CallbackContext, JobQueue, UpdateFilter
message = Message(1, None, Chat(1, ''), from_user=User(1, '', False), text='Text')
params = [
{'callback_query': CallbackQuery(1, User(1, '', False), 'chat', message=message)},
{'inline_query': InlineQuery(1, User(1, '', False), '', '')},
{'chosen_inline_result': ChosenInlineResult('id', User(1, '', False), '')},
{'shipping_query': ShippingQuery('id', User(1, '', False), '', None)},
{'pre_checkout_query': PreCheckoutQuery('id', User(1, '', False), '', 0, '')},
{'callback_query': CallbackQuery(1, User(1, '', False), 'chat')},
]
ids = (
'callback_query',
'inline_query',
'chosen_inline_result',
'shipping_query',
'pre_checkout_query',
'callback_query_without_message',
)
@pytest.fixture(scope='class', params=params, ids=ids)
def false_update(request):
return Update(update_id=1, **request.param)
@pytest.fixture(scope='class')
def message(bot):
return Message(1, None, Chat(1, ''), from_user=User(1, '', False), bot=bot)
class TestMessageHandler:
test_flag = False
SRE_TYPE = type(re.match("", ""))
def test_slot_behaviour(self, mro_slots):
handler = MessageHandler(Filters.all, self.callback_context)
for attr in handler.__slots__:
assert getattr(handler, attr, 'err') != 'err', f"got extra slot '{attr}'"
assert len(mro_slots(handler)) == len(set(mro_slots(handler))), "duplicate slot"
@pytest.fixture(autouse=True)
def reset(self):
self.test_flag = False
def callback_context(self, update, context):
self.test_flag = (
isinstance(context, CallbackContext)
and isinstance(context.bot, Bot)
and isinstance(update, Update)
and isinstance(context.update_queue, Queue)
and isinstance(context.job_queue, JobQueue)
and isinstance(context.chat_data, dict)
and isinstance(context.bot_data, dict)
and (
(
isinstance(context.user_data, dict)
and (
isinstance(update.message, Message)
or isinstance(update.edited_message, Message)
)
)
or (
context.user_data is None
and (
isinstance(update.channel_post, Message)
or isinstance(update.edited_channel_post, Message)
)
)
)
)
def callback_context_regex1(self, update, context):
if context.matches:
types = all(type(res) is self.SRE_TYPE for res in context.matches)
num = len(context.matches) == 1
self.test_flag = types and num
def callback_context_regex2(self, update, context):
if context.matches:
types = all(type(res) is self.SRE_TYPE for res in context.matches)
num = len(context.matches) == 2
self.test_flag = types and num
def test_with_filter(self, message):
handler = MessageHandler(Filters.chat_type.group, self.callback_context)
message.chat.type = 'group'
assert handler.check_update(Update(0, message))
message.chat.type = 'private'
assert not handler.check_update(Update(0, message))
def test_callback_query_with_filter(self, message):
class TestFilter(UpdateFilter):
flag = False
def filter(self, u):
self.flag = True
test_filter = TestFilter()
handler = MessageHandler(test_filter, self.callback_context)
update = Update(1, callback_query=CallbackQuery(1, None, None, message=message))
assert update.effective_message
assert not handler.check_update(update)
assert not test_filter.flag
def test_specific_filters(self, message):
f = (
~Filters.update.messages
& ~Filters.update.channel_post
& Filters.update.edited_channel_post
)
handler = MessageHandler(f, self.callback_context)
assert not handler.check_update(Update(0, edited_message=message))
assert not handler.check_update(Update(0, message=message))
assert not handler.check_update(Update(0, channel_post=message))
assert handler.check_update(Update(0, edited_channel_post=message))
def test_other_update_types(self, false_update):
handler = MessageHandler(None, self.callback_context)
assert not handler.check_update(false_update)
def test_context(self, dp, message):
handler = MessageHandler(
None,
self.callback_context,
)
dp.add_handler(handler)
dp.process_update(Update(0, message=message))
assert self.test_flag
self.test_flag = False
dp.process_update(Update(0, edited_message=message))
assert self.test_flag
self.test_flag = False
dp.process_update(Update(0, channel_post=message))
assert self.test_flag
self.test_flag = False
dp.process_update(Update(0, edited_channel_post=message))
assert self.test_flag
def test_context_regex(self, dp, message):
handler = MessageHandler(Filters.regex('one two'), self.callback_context_regex1)
dp.add_handler(handler)
message.text = 'not it'
dp.process_update(Update(0, message))
assert not self.test_flag
message.text += ' one two now it is'
dp.process_update(Update(0, message))
assert self.test_flag
def test_context_multiple_regex(self, dp, message):
handler = MessageHandler(
Filters.regex('one') & Filters.regex('two'), self.callback_context_regex2
)
dp.add_handler(handler)
message.text = 'not it'
dp.process_update(Update(0, message))
assert not self.test_flag
message.text += ' one two now it is'
dp.process_update(Update(0, message))
assert self.test_flag