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#!/usr/bin/env python

#

# A library that provides a Python interface to the Telegram Bot API

# Copyright (C) 2015-2017

# 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 pytest

from telegram import (Message, Update, Chat, Bot, User, CallbackQuery, InlineQuery,

ChosenInlineResult, ShippingQuery, PreCheckoutQuery)

from telegram.ext import Filters, MessageHandler

message = Message(1, User(1, '', False), None, Chat(1, ''), 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, None, None, bot=bot)

class TestMessageHandler(object):

test_flag = False

@pytest.fixture(autouse=True)

def reset(self):

self.test_flag = False

def callback_basic(self, bot, update):

test_bot = isinstance(bot, Bot)

test_update = isinstance(update, Update)

self.test_flag = test_bot and test_update

def callback_data_1(self, bot, update, user_data=None, chat_data=None):

self.test_flag = (user_data is not None) or (chat_data is not None)

def callback_data_2(self, bot, update, user_data=None, chat_data=None):

self.test_flag = (user_data is not None) and (chat_data is not None)

def callback_queue_1(self, bot, update, job_queue=None, update_queue=None):

self.test_flag = (job_queue is not None) or (update_queue is not None)

def callback_queue_2(self, bot, update, job_queue=None, update_queue=None):

self.test_flag = (job_queue is not None) and (update_queue is not None)

def test_basic(self, dp, message):

handler = MessageHandler(None, self.callback_basic)

dp.add_handler(handler)

assert handler.check_update(Update(0, message))

dp.process_update(Update(0, message))

assert self.test_flag

def test_edited(self, message):

handler = MessageHandler(None, self.callback_basic, edited_updates=True,

message_updates=False, channel_post_updates=False)

assert 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 not handler.check_update(Update(0, edited_channel_post=message))

def test_channel_post(self, message):

handler = MessageHandler(None, self.callback_basic, edited_updates=False,

message_updates=False, channel_post_updates=True)

assert not handler.check_update(Update(0, edited_message=message))

assert not handler.check_update(Update(0, message=message))

assert handler.check_update(Update(0, channel_post=message))

assert not handler.check_update(Update(0, edited_channel_post=message))

def test_multiple_flags(self, message):

handler = MessageHandler(None, self.callback_basic, edited_updates=True,

message_updates=True, channel_post_updates=True)

assert handler.check_update(Update(0, edited_message=message))

assert handler.check_update(Update(0, message=message))

assert handler.check_update(Update(0, channel_post=message))

assert not handler.check_update(Update(0, edited_channel_post=message))

def test_allow_updated(self, message):

with pytest.warns(UserWarning):

handler = MessageHandler(None, self.callback_basic, message_updates=True,

allow_edited=True)

assert handler.check_update(Update(0, edited_message=message))

assert handler.check_update(Update(0, message=message))

assert handler.check_update(Update(0, channel_post=message))

assert not handler.check_update(Update(0, edited_channel_post=message))

def test_none_allowed(self):

with pytest.raises(ValueError, match='are all False'):

handler = MessageHandler(None, self.callback_basic, message_updates=False,

channel_post_updates=False, edited_updates=False)

def test_with_filter(self, message):

handler = MessageHandler(Filters.command, self.callback_basic)

message.text = '/test'

assert handler.check_update(Update(0, message))

message.text = 'test'

assert not handler.check_update(Update(0, message))

def test_pass_user_or_chat_data(self, dp, message):

handler = MessageHandler(None, self.callback_data_1, pass_user_data=True)

dp.add_handler(handler)

dp.process_update(Update(0, message=message))

assert self.test_flag

dp.remove_handler(handler)

handler = MessageHandler(None, self.callback_data_1, pass_chat_data=True)

dp.add_handler(handler)

self.test_flag = False

dp.process_update(Update(0, message=message))

assert self.test_flag

dp.remove_handler(handler)

handler = MessageHandler(None, self.callback_data_2, pass_chat_data=True,

pass_user_data=True)

dp.add_handler(handler)

self.test_flag = False

dp.process_update(Update(0, message=message))

assert self.test_flag

def test_pass_job_or_update_queue(self, dp, message):

handler = MessageHandler(None, self.callback_queue_1, pass_job_queue=True)

dp.add_handler(handler)

dp.process_update(Update(0, message=message))

assert self.test_flag

dp.remove_handler(handler)

handler = MessageHandler(None, self.callback_queue_1, pass_update_queue=True)

dp.add_handler(handler)

self.test_flag = False

dp.process_update(Update(0, message=message))

assert self.test_flag

dp.remove_handler(handler)

handler = MessageHandler(None, self.callback_queue_2, pass_job_queue=True,

pass_update_queue=True)

dp.add_handler(handler)

self.test_flag = False

dp.process_update(Update(0, message=message))

assert self.test_flag

def test_other_update_types(self, false_update):

handler = MessageHandler(None, self.callback_basic, edited_updates=True)

assert not handler.check_update(false_update)