python-telegram-bot/tests/test_persistence.py

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2020
# 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 signal

from telegram.utils.helpers import encode_conversations_to_json

try:
    import ujson as json
except ImportError:
    import json
import logging
import os
import pickle
from collections import defaultdict
from time import sleep

import pytest

from telegram import Update, Message, User, Chat, MessageEntity
from telegram.ext import BasePersistence, Updater, ConversationHandler, MessageHandler, Filters, \
    PicklePersistence, CommandHandler, DictPersistence, TypeHandler, JobQueue


@pytest.fixture(autouse=True)
def change_directory(tmp_path):
    orig_dir = os.getcwd()
    # Switch to a temporary directory so we don't have to worry about cleaning up files
    # (str() for py<3.6)
    os.chdir(str(tmp_path))
    yield
    # Go back to original directory
    os.chdir(orig_dir)


@pytest.fixture(scope="function")
def base_persistence():
    class OwnPersistence(BasePersistence):

        def get_bot_data(self):
            raise NotImplementedError

        def get_chat_data(self):
            raise NotImplementedError

        def get_user_data(self):
            raise NotImplementedError

        def get_conversations(self, name):
            raise NotImplementedError

        def update_bot_data(self, data):
            raise NotImplementedError

        def update_chat_data(self, chat_id, data):
            raise NotImplementedError

        def update_conversation(self, name, key, new_state):
            raise NotImplementedError

        def update_user_data(self, user_id, data):
            raise NotImplementedError

    return OwnPersistence(store_chat_data=True, store_user_data=True, store_bot_data=True)


@pytest.fixture(scope="function")
def bot_data():
    return {'test1': 'test2', 'test3': {'test4': 'test5'}}


@pytest.fixture(scope="function")
def chat_data():
    return defaultdict(dict, {-12345: {'test1': 'test2'}, -67890: {3: 'test4'}})


@pytest.fixture(scope="function")
def user_data():
    return defaultdict(dict, {12345: {'test1': 'test2'}, 67890: {3: 'test4'}})


@pytest.fixture(scope='function')
def conversations():
    return {'name1': {(123, 123): 3, (456, 654): 4},
            'name2': {(123, 321): 1, (890, 890): 2},
            'name3': {(123, 321): 1, (890, 890): 2}}


@pytest.fixture(scope="function")
def updater(bot, base_persistence):
    base_persistence.store_chat_data = False
    base_persistence.store_bot_data = False
    base_persistence.store_user_data = False
    u = Updater(bot=bot, persistence=base_persistence)
    base_persistence.store_bot_data = True
    base_persistence.store_chat_data = True
    base_persistence.store_user_data = True
    return u


@pytest.fixture(scope='function')
def job_queue(bot):
    jq = JobQueue()
    yield jq
    jq.stop()


class TestBasePersistence:

    def test_creation(self, base_persistence):
        assert base_persistence.store_chat_data
        assert base_persistence.store_user_data
        assert base_persistence.store_bot_data

    def test_abstract_methods(self):
        with pytest.raises(TypeError, match=('get_bot_data, get_chat_data, get_conversations, '
                                             'get_user_data, update_bot_data, update_chat_data, '
                                             'update_conversation, update_user_data')):
            BasePersistence()

    def test_implementation(self, updater, base_persistence):
        dp = updater.dispatcher
        assert dp.persistence == base_persistence

    def test_conversationhandler_addition(self, dp, base_persistence):
        with pytest.raises(ValueError, match="when handler is unnamed"):
            ConversationHandler([], [], [], persistent=True)
        with pytest.raises(ValueError, match="if dispatcher has no persistence"):
            dp.add_handler(ConversationHandler([], {}, [], persistent=True, name="My Handler"))
        dp.persistence = base_persistence

    def test_dispatcher_integration_init(self, bot, base_persistence, chat_data, user_data,
                                         bot_data):
        def get_user_data():
            return "test"

        def get_chat_data():
            return "test"

        def get_bot_data():
            return "test"

        base_persistence.get_user_data = get_user_data
        base_persistence.get_chat_data = get_chat_data
        base_persistence.get_bot_data = get_bot_data

        with pytest.raises(ValueError, match="user_data must be of type defaultdict"):
            u = Updater(bot=bot, persistence=base_persistence)

        def get_user_data():
            return user_data

        base_persistence.get_user_data = get_user_data
        with pytest.raises(ValueError, match="chat_data must be of type defaultdict"):
            u = Updater(bot=bot, persistence=base_persistence)

        def get_chat_data():
            return chat_data

        base_persistence.get_chat_data = get_chat_data
        with pytest.raises(ValueError, match="bot_data must be of type dict"):
            u = Updater(bot=bot, persistence=base_persistence)

        def get_bot_data():
            return bot_data

        base_persistence.get_bot_data = get_bot_data
        u = Updater(bot=bot, persistence=base_persistence)
        assert u.dispatcher.bot_data == bot_data
        assert u.dispatcher.chat_data == chat_data
        assert u.dispatcher.user_data == user_data
        u.dispatcher.chat_data[442233]['test5'] = 'test6'
        assert u.dispatcher.chat_data[442233]['test5'] == 'test6'

    def test_dispatcher_integration_handlers(self, caplog, bot, base_persistence,
                                             chat_data, user_data, bot_data):
        def get_user_data():
            return user_data

        def get_chat_data():
            return chat_data

        def get_bot_data():
            return bot_data

        base_persistence.get_user_data = get_user_data
        base_persistence.get_chat_data = get_chat_data
        base_persistence.get_bot_data = get_bot_data
        # base_persistence.update_chat_data = lambda x: x
        # base_persistence.update_user_data = lambda x: x
        updater = Updater(bot=bot, persistence=base_persistence, use_context=True)
        dp = updater.dispatcher

        def callback_known_user(update, context):
            if not context.user_data['test1'] == 'test2':
                pytest.fail('user_data corrupt')
            if not context.bot_data == bot_data:
                pytest.fail('bot_data corrupt')

        def callback_known_chat(update, context):
            if not context.chat_data['test3'] == 'test4':
                pytest.fail('chat_data corrupt')
            if not context.bot_data == bot_data:
                pytest.fail('bot_data corrupt')

        def callback_unknown_user_or_chat(update, context):
            if not context.user_data == {}:
                pytest.fail('user_data corrupt')
            if not context.chat_data == {}:
                pytest.fail('chat_data corrupt')
            if not context.bot_data == bot_data:
                pytest.fail('bot_data corrupt')
            context.user_data[1] = 'test7'
            context.chat_data[2] = 'test8'
            context.bot_data['test0'] = 'test0'

        known_user = MessageHandler(Filters.user(user_id=12345), callback_known_user,
                                    pass_chat_data=True, pass_user_data=True)
        known_chat = MessageHandler(Filters.chat(chat_id=-67890), callback_known_chat,
                                    pass_chat_data=True, pass_user_data=True)
        unknown = MessageHandler(Filters.all, callback_unknown_user_or_chat, pass_chat_data=True,
                                 pass_user_data=True)
        dp.add_handler(known_user)
        dp.add_handler(known_chat)
        dp.add_handler(unknown)
        user1 = User(id=12345, first_name='test user', is_bot=False)
        user2 = User(id=54321, first_name='test user', is_bot=False)
        chat1 = Chat(id=-67890, type='group')
        chat2 = Chat(id=-987654, type='group')
        m = Message(1, None, chat2, from_user=user1)
        u = Update(0, m)
        with caplog.at_level(logging.ERROR):
            dp.process_update(u)
        rec = caplog.records[-1]
        assert rec.msg == 'No error handlers are registered, logging exception.'
        assert rec.levelname == 'ERROR'
        rec = caplog.records[-2]
        assert rec.msg == 'No error handlers are registered, logging exception.'
        assert rec.levelname == 'ERROR'
        rec = caplog.records[-3]
        assert rec.msg == 'No error handlers are registered, logging exception.'
        assert rec.levelname == 'ERROR'
        m.from_user = user2
        m.chat = chat1
        u = Update(1, m)
        dp.process_update(u)
        m.chat = chat2
        u = Update(2, m)

        def save_bot_data(data):
            if 'test0' not in data:
                pytest.fail()

        def save_chat_data(data):
            if -987654 not in data:
                pytest.fail()

        def save_user_data(data):
            if 54321 not in data:
                pytest.fail()

        base_persistence.update_chat_data = save_chat_data
        base_persistence.update_user_data = save_user_data
        base_persistence.update_bot_data = save_bot_data
        dp.process_update(u)

        assert dp.user_data[54321][1] == 'test7'
        assert dp.chat_data[-987654][2] == 'test8'
        assert dp.bot_data['test0'] == 'test0'

    def test_dispatcher_integration_handlers_run_async(self, cdp, caplog, bot, base_persistence,
                                                       chat_data, user_data, bot_data):
        def get_user_data():
            return user_data

        def get_chat_data():
            return chat_data

        def get_bot_data():
            return bot_data

        base_persistence.get_user_data = get_user_data
        base_persistence.get_chat_data = get_chat_data
        base_persistence.get_bot_data = get_bot_data
        cdp.persistence = base_persistence
        cdp.user_data = user_data
        cdp.chat_data = chat_data
        cdp.bot_data = bot_data

        def callback_known_user(update, context):
            if not context.user_data['test1'] == 'test2':
                pytest.fail('user_data corrupt')
            if not context.bot_data == bot_data:
                pytest.fail('bot_data corrupt')

        def callback_known_chat(update, context):
            if not context.chat_data['test3'] == 'test4':
                pytest.fail('chat_data corrupt')
            if not context.bot_data == bot_data:
                pytest.fail('bot_data corrupt')

        def callback_unknown_user_or_chat(update, context):
            if not context.user_data == {}:
                pytest.fail('user_data corrupt')
            if not context.chat_data == {}:
                pytest.fail('chat_data corrupt')
            if not context.bot_data == bot_data:
                pytest.fail('bot_data corrupt')
            context.user_data[1] = 'test7'
            context.chat_data[2] = 'test8'
            context.bot_data['test0'] = 'test0'

        known_user = MessageHandler(Filters.user(user_id=12345), callback_known_user,
                                    pass_chat_data=True, pass_user_data=True, run_async=True)
        known_chat = MessageHandler(Filters.chat(chat_id=-67890), callback_known_chat,
                                    pass_chat_data=True, pass_user_data=True, run_async=True)
        unknown = MessageHandler(Filters.all, callback_unknown_user_or_chat, pass_chat_data=True,
                                 pass_user_data=True, run_async=True)
        cdp.add_handler(known_user)
        cdp.add_handler(known_chat)
        cdp.add_handler(unknown)
        user1 = User(id=12345, first_name='test user', is_bot=False)
        user2 = User(id=54321, first_name='test user', is_bot=False)
        chat1 = Chat(id=-67890, type='group')
        chat2 = Chat(id=-987654, type='group')
        m = Message(1, None, chat2, from_user=user1)
        u = Update(0, m)
        with caplog.at_level(logging.ERROR):
            cdp.process_update(u)

        sleep(.1)
        rec = caplog.records[-1]
        assert rec.msg == 'No error handlers are registered, logging exception.'
        assert rec.levelname == 'ERROR'
        rec = caplog.records[-2]
        assert rec.msg == 'No error handlers are registered, logging exception.'
        assert rec.levelname == 'ERROR'
        m.from_user = user2
        m.chat = chat1
        u = Update(1, m)
        cdp.process_update(u)
        m.chat = chat2
        u = Update(2, m)

        def save_bot_data(data):
            if 'test0' not in data:
                pytest.fail()

        def save_chat_data(data):
            if -987654 not in data:
                pytest.fail()

        def save_user_data(data):
            if 54321 not in data:
                pytest.fail()

        base_persistence.update_chat_data = save_chat_data
        base_persistence.update_user_data = save_user_data
        base_persistence.update_bot_data = save_bot_data
        cdp.process_update(u)

        sleep(0.1)

        assert cdp.user_data[54321][1] == 'test7'
        assert cdp.chat_data[-987654][2] == 'test8'
        assert cdp.bot_data['test0'] == 'test0'

    def test_persistence_dispatcher_arbitrary_update_types(self, dp, base_persistence, caplog):
        # Updates used with TypeHandler doesn't necessarily have the proper attributes for
        # persistence, makes sure it works anyways

        dp.persistence = base_persistence

        class MyUpdate:
            pass

        dp.add_handler(TypeHandler(MyUpdate, lambda *_: None))

        with caplog.at_level(logging.ERROR):
            dp.process_update(MyUpdate())
        assert 'An uncaught error was raised while processing the update' not in caplog.text

    def test_bot_replace_insert_bot(self, bot):

        class BotPersistence(BasePersistence):
            def __init__(self):
                super().__init__()
                self.bot_data = None
                self.chat_data = defaultdict(dict)
                self.user_data = defaultdict(dict)

            def get_bot_data(self):
                return self.bot_data

            def get_chat_data(self):
                return self.chat_data

            def get_user_data(self):
                return self.user_data

            def get_conversations(self, name):
                raise NotImplementedError

            def update_bot_data(self, data):
                self.bot_data = data

            def update_chat_data(self, chat_id, data):
                self.chat_data[chat_id] = data

            def update_user_data(self, user_id, data):
                self.user_data[user_id] = data

            def update_conversation(self, name, key, new_state):
                raise NotImplementedError

        class CustomSlottedClass:
            __slots__ = ('bot',)

            def __init__(self):
                self.bot = bot

            def __eq__(self, other):
                if isinstance(other, CustomSlottedClass):
                    return self.bot is other.bot
                return False

        class CustomClass:
            def __init__(self):
                self.bot = bot
                self.slotted_object = CustomSlottedClass()
                self.list_ = [1, 2, bot]
                self.tuple_ = tuple(self.list_)
                self.set_ = set(self.list_)
                self.frozenset_ = frozenset(self.list_)
                self.dict_ = {item: item for item in self.list_}
                self.defaultdict_ = defaultdict(dict, self.dict_)

            @staticmethod
            def replace_bot():
                cc = CustomClass()
                cc.bot = BasePersistence.REPLACED_BOT
                cc.slotted_object.bot = BasePersistence.REPLACED_BOT
                cc.list_ = [1, 2, BasePersistence.REPLACED_BOT]
                cc.tuple_ = tuple(cc.list_)
                cc.set_ = set(cc.list_)
                cc.frozenset_ = frozenset(cc.list_)
                cc.dict_ = {item: item for item in cc.list_}
                cc.defaultdict_ = defaultdict(dict, cc.dict_)
                return cc

            def __eq__(self, other):
                if isinstance(other, CustomClass):
                    # print(self.__dict__)
                    # print(other.__dict__)
                    return (self.bot is other.bot
                            and self.slotted_object == other.slotted_object
                            and self.list_ == other.list_
                            and self.tuple_ == other.tuple_
                            and self.set_ == other.set_
                            and self.frozenset_ == other.frozenset_
                            and self.dict_ == other.dict_
                            and self.defaultdict_ == other.defaultdict_)
                return False

        persistence = BotPersistence()
        persistence.set_bot(bot)
        cc = CustomClass()

        persistence.update_bot_data({1: cc})
        assert persistence.bot_data[1].bot == BasePersistence.REPLACED_BOT
        assert persistence.bot_data[1] == cc.replace_bot()

        persistence.update_chat_data(123, {1: cc})
        assert persistence.chat_data[123][1].bot == BasePersistence.REPLACED_BOT
        assert persistence.chat_data[123][1] == cc.replace_bot()

        persistence.update_user_data(123, {1: cc})
        assert persistence.user_data[123][1].bot == BasePersistence.REPLACED_BOT
        assert persistence.user_data[123][1] == cc.replace_bot()

        assert persistence.get_bot_data()[1] == cc
        assert persistence.get_bot_data()[1].bot is bot
        assert persistence.get_chat_data()[123][1] == cc
        assert persistence.get_chat_data()[123][1].bot is bot
        assert persistence.get_user_data()[123][1] == cc
        assert persistence.get_user_data()[123][1].bot is bot


@pytest.fixture(scope='function')
def pickle_persistence():
    return PicklePersistence(filename='pickletest',
                             store_user_data=True,
                             store_chat_data=True,
                             store_bot_data=True,
                             single_file=False,
                             on_flush=False)


@pytest.fixture(scope='function')
def pickle_persistence_only_bot():
    return PicklePersistence(filename='pickletest',
                             store_user_data=False,
                             store_chat_data=False,
                             store_bot_data=True,
                             single_file=False,
                             on_flush=False)


@pytest.fixture(scope='function')
def pickle_persistence_only_chat():
    return PicklePersistence(filename='pickletest',
                             store_user_data=False,
                             store_chat_data=True,
                             store_bot_data=False,
                             single_file=False,
                             on_flush=False)


@pytest.fixture(scope='function')
def pickle_persistence_only_user():
    return PicklePersistence(filename='pickletest',
                             store_user_data=True,
                             store_chat_data=False,
                             store_bot_data=False,
                             single_file=False,
                             on_flush=False)


@pytest.fixture(scope='function')
def bad_pickle_files():
    for name in ['pickletest_user_data', 'pickletest_chat_data', 'pickletest_bot_data',
                 'pickletest_conversations', 'pickletest']:
        with open(name, 'w') as f:
            f.write('(())')
    yield True


@pytest.fixture(scope='function')
def good_pickle_files(user_data, chat_data, bot_data, conversations):
    data = {'user_data': user_data, 'chat_data': chat_data,
            'bot_data': bot_data, 'conversations': conversations}
    with open('pickletest_user_data', 'wb') as f:
        pickle.dump(user_data, f)
    with open('pickletest_chat_data', 'wb') as f:
        pickle.dump(chat_data, f)
    with open('pickletest_bot_data', 'wb') as f:
        pickle.dump(bot_data, f)
    with open('pickletest_conversations', 'wb') as f:
        pickle.dump(conversations, f)
    with open('pickletest', 'wb') as f:
        pickle.dump(data, f)
    yield True


@pytest.fixture(scope='function')
def pickle_files_wo_bot_data(user_data, chat_data, conversations):
    data = {'user_data': user_data, 'chat_data': chat_data, 'conversations': conversations}
    with open('pickletest_user_data', 'wb') as f:
        pickle.dump(user_data, f)
    with open('pickletest_chat_data', 'wb') as f:
        pickle.dump(chat_data, f)
    with open('pickletest_conversations', 'wb') as f:
        pickle.dump(conversations, f)
    with open('pickletest', 'wb') as f:
        pickle.dump(data, f)
    yield True


@pytest.fixture(scope='function')
def update(bot):
    user = User(id=321, first_name='test_user', is_bot=False)
    chat = Chat(id=123, type='group')
    message = Message(1, None, chat, from_user=user, text="Hi there", bot=bot)
    return Update(0, message=message)


class TestPickelPersistence:
    def test_no_files_present_multi_file(self, pickle_persistence):
        assert pickle_persistence.get_user_data() == defaultdict(dict)
        assert pickle_persistence.get_user_data() == defaultdict(dict)
        assert pickle_persistence.get_chat_data() == defaultdict(dict)
        assert pickle_persistence.get_chat_data() == defaultdict(dict)
        assert pickle_persistence.get_bot_data() == {}
        assert pickle_persistence.get_bot_data() == {}
        assert pickle_persistence.get_conversations('noname') == {}
        assert pickle_persistence.get_conversations('noname') == {}

    def test_no_files_present_single_file(self, pickle_persistence):
        pickle_persistence.single_file = True
        assert pickle_persistence.get_user_data() == defaultdict(dict)
        assert pickle_persistence.get_chat_data() == defaultdict(dict)
        assert pickle_persistence.get_chat_data() == {}
        assert pickle_persistence.get_conversations('noname') == {}

    def test_with_bad_multi_file(self, pickle_persistence, bad_pickle_files):
        with pytest.raises(TypeError, match='pickletest_user_data'):
            pickle_persistence.get_user_data()
        with pytest.raises(TypeError, match='pickletest_chat_data'):
            pickle_persistence.get_chat_data()
        with pytest.raises(TypeError, match='pickletest_bot_data'):
            pickle_persistence.get_bot_data()
        with pytest.raises(TypeError, match='pickletest_conversations'):
            pickle_persistence.get_conversations('name')

    def test_with_bad_single_file(self, pickle_persistence, bad_pickle_files):
        pickle_persistence.single_file = True
        with pytest.raises(TypeError, match='pickletest'):
            pickle_persistence.get_user_data()
        with pytest.raises(TypeError, match='pickletest'):
            pickle_persistence.get_chat_data()
        with pytest.raises(TypeError, match='pickletest'):
            pickle_persistence.get_bot_data()
        with pytest.raises(TypeError, match='pickletest'):
            pickle_persistence.get_conversations('name')

    def test_with_good_multi_file(self, pickle_persistence, good_pickle_files):
        user_data = pickle_persistence.get_user_data()
        assert isinstance(user_data, defaultdict)
        assert user_data[12345]['test1'] == 'test2'
        assert user_data[67890][3] == 'test4'
        assert user_data[54321] == {}

        chat_data = pickle_persistence.get_chat_data()
        assert isinstance(chat_data, defaultdict)
        assert chat_data[-12345]['test1'] == 'test2'
        assert chat_data[-67890][3] == 'test4'
        assert chat_data[-54321] == {}

        bot_data = pickle_persistence.get_bot_data()
        assert isinstance(bot_data, dict)
        assert bot_data['test1'] == 'test2'
        assert bot_data['test3']['test4'] == 'test5'
        assert 'test0' not in bot_data

        conversation1 = pickle_persistence.get_conversations('name1')
        assert isinstance(conversation1, dict)
        assert conversation1[(123, 123)] == 3
        assert conversation1[(456, 654)] == 4
        with pytest.raises(KeyError):
            conversation1[(890, 890)]
        conversation2 = pickle_persistence.get_conversations('name2')
        assert isinstance(conversation1, dict)
        assert conversation2[(123, 321)] == 1
        assert conversation2[(890, 890)] == 2
        with pytest.raises(KeyError):
            conversation2[(123, 123)]

    def test_with_good_single_file(self, pickle_persistence, good_pickle_files):
        pickle_persistence.single_file = True
        user_data = pickle_persistence.get_user_data()
        assert isinstance(user_data, defaultdict)
        assert user_data[12345]['test1'] == 'test2'
        assert user_data[67890][3] == 'test4'
        assert user_data[54321] == {}

        chat_data = pickle_persistence.get_chat_data()
        assert isinstance(chat_data, defaultdict)
        assert chat_data[-12345]['test1'] == 'test2'
        assert chat_data[-67890][3] == 'test4'
        assert chat_data[-54321] == {}

        bot_data = pickle_persistence.get_bot_data()
        assert isinstance(bot_data, dict)
        assert bot_data['test1'] == 'test2'
        assert bot_data['test3']['test4'] == 'test5'
        assert 'test0' not in bot_data

        conversation1 = pickle_persistence.get_conversations('name1')
        assert isinstance(conversation1, dict)
        assert conversation1[(123, 123)] == 3
        assert conversation1[(456, 654)] == 4
        with pytest.raises(KeyError):
            conversation1[(890, 890)]
        conversation2 = pickle_persistence.get_conversations('name2')
        assert isinstance(conversation1, dict)
        assert conversation2[(123, 321)] == 1
        assert conversation2[(890, 890)] == 2
        with pytest.raises(KeyError):
            conversation2[(123, 123)]

    def test_with_multi_file_wo_bot_data(self, pickle_persistence, pickle_files_wo_bot_data):
        user_data = pickle_persistence.get_user_data()
        assert isinstance(user_data, defaultdict)
        assert user_data[12345]['test1'] == 'test2'
        assert user_data[67890][3] == 'test4'
        assert user_data[54321] == {}

        chat_data = pickle_persistence.get_chat_data()
        assert isinstance(chat_data, defaultdict)
        assert chat_data[-12345]['test1'] == 'test2'
        assert chat_data[-67890][3] == 'test4'
        assert chat_data[-54321] == {}

        bot_data = pickle_persistence.get_bot_data()
        assert isinstance(bot_data, dict)
        assert not bot_data.keys()

        conversation1 = pickle_persistence.get_conversations('name1')
        assert isinstance(conversation1, dict)
        assert conversation1[(123, 123)] == 3
        assert conversation1[(456, 654)] == 4
        with pytest.raises(KeyError):
            conversation1[(890, 890)]
        conversation2 = pickle_persistence.get_conversations('name2')
        assert isinstance(conversation1, dict)
        assert conversation2[(123, 321)] == 1
        assert conversation2[(890, 890)] == 2
        with pytest.raises(KeyError):
            conversation2[(123, 123)]

    def test_with_single_file_wo_bot_data(self, pickle_persistence, pickle_files_wo_bot_data):
        pickle_persistence.single_file = True
        user_data = pickle_persistence.get_user_data()
        assert isinstance(user_data, defaultdict)
        assert user_data[12345]['test1'] == 'test2'
        assert user_data[67890][3] == 'test4'
        assert user_data[54321] == {}

        chat_data = pickle_persistence.get_chat_data()
        assert isinstance(chat_data, defaultdict)
        assert chat_data[-12345]['test1'] == 'test2'
        assert chat_data[-67890][3] == 'test4'
        assert chat_data[-54321] == {}

        bot_data = pickle_persistence.get_bot_data()
        assert isinstance(bot_data, dict)
        assert not bot_data.keys()

    def test_updating_multi_file(self, pickle_persistence, good_pickle_files):
        user_data = pickle_persistence.get_user_data()
        user_data[54321]['test9'] = 'test 10'
        assert not pickle_persistence.user_data == user_data
        pickle_persistence.update_user_data(54321, user_data[54321])
        assert pickle_persistence.user_data == user_data
        with open('pickletest_user_data', 'rb') as f:
            user_data_test = defaultdict(dict, pickle.load(f))
        assert user_data_test == user_data

        chat_data = pickle_persistence.get_chat_data()
        chat_data[54321]['test9'] = 'test 10'
        assert not pickle_persistence.chat_data == chat_data
        pickle_persistence.update_chat_data(54321, chat_data[54321])
        assert pickle_persistence.chat_data == chat_data
        with open('pickletest_chat_data', 'rb') as f:
            chat_data_test = defaultdict(dict, pickle.load(f))
        assert chat_data_test == chat_data

        bot_data = pickle_persistence.get_bot_data()
        bot_data['test6'] = 'test 7'
        assert not pickle_persistence.bot_data == bot_data
        pickle_persistence.update_bot_data(bot_data)
        assert pickle_persistence.bot_data == bot_data
        with open('pickletest_bot_data', 'rb') as f:
            bot_data_test = pickle.load(f)
        assert bot_data_test == bot_data

        conversation1 = pickle_persistence.get_conversations('name1')
        conversation1[(123, 123)] = 5
        assert not pickle_persistence.conversations['name1'] == conversation1
        pickle_persistence.update_conversation('name1', (123, 123), 5)
        assert pickle_persistence.conversations['name1'] == conversation1
        with open('pickletest_conversations', 'rb') as f:
            conversations_test = defaultdict(dict, pickle.load(f))
        assert conversations_test['name1'] == conversation1

    def test_updating_single_file(self, pickle_persistence, good_pickle_files):
        pickle_persistence.single_file = True

        user_data = pickle_persistence.get_user_data()
        user_data[54321]['test9'] = 'test 10'
        assert not pickle_persistence.user_data == user_data
        pickle_persistence.update_user_data(54321, user_data[54321])
        assert pickle_persistence.user_data == user_data
        with open('pickletest', 'rb') as f:
            user_data_test = defaultdict(dict, pickle.load(f)['user_data'])
        assert user_data_test == user_data

        chat_data = pickle_persistence.get_chat_data()
        chat_data[54321]['test9'] = 'test 10'
        assert not pickle_persistence.chat_data == chat_data
        pickle_persistence.update_chat_data(54321, chat_data[54321])
        assert pickle_persistence.chat_data == chat_data
        with open('pickletest', 'rb') as f:
            chat_data_test = defaultdict(dict, pickle.load(f)['chat_data'])
        assert chat_data_test == chat_data

        bot_data = pickle_persistence.get_bot_data()
        bot_data['test6'] = 'test 7'
        assert not pickle_persistence.bot_data == bot_data
        pickle_persistence.update_bot_data(bot_data)
        assert pickle_persistence.bot_data == bot_data
        with open('pickletest', 'rb') as f:
            bot_data_test = pickle.load(f)['bot_data']
        assert bot_data_test == bot_data

        conversation1 = pickle_persistence.get_conversations('name1')
        conversation1[(123, 123)] = 5
        assert not pickle_persistence.conversations['name1'] == conversation1
        pickle_persistence.update_conversation('name1', (123, 123), 5)
        assert pickle_persistence.conversations['name1'] == conversation1
        with open('pickletest', 'rb') as f:
            conversations_test = defaultdict(dict, pickle.load(f)['conversations'])
        assert conversations_test['name1'] == conversation1

    def test_save_on_flush_multi_files(self, pickle_persistence, good_pickle_files):
        # Should run without error
        pickle_persistence.flush()
        pickle_persistence.on_flush = True

        user_data = pickle_persistence.get_user_data()
        user_data[54321]['test9'] = 'test 10'
        assert not pickle_persistence.user_data == user_data

        pickle_persistence.update_user_data(54321, user_data[54321])
        assert pickle_persistence.user_data == user_data

        with open('pickletest_user_data', 'rb') as f:
            user_data_test = defaultdict(dict, pickle.load(f))
        assert not user_data_test == user_data

        chat_data = pickle_persistence.get_chat_data()
        chat_data[54321]['test9'] = 'test 10'
        assert not pickle_persistence.chat_data == chat_data

        pickle_persistence.update_chat_data(54321, chat_data[54321])
        assert pickle_persistence.chat_data == chat_data

        with open('pickletest_chat_data', 'rb') as f:
            chat_data_test = defaultdict(dict, pickle.load(f))
        assert not chat_data_test == chat_data

        bot_data = pickle_persistence.get_bot_data()
        bot_data['test6'] = 'test 7'
        assert not pickle_persistence.bot_data == bot_data

        pickle_persistence.update_bot_data(bot_data)
        assert pickle_persistence.bot_data == bot_data

        with open('pickletest_bot_data', 'rb') as f:
            bot_data_test = pickle.load(f)
        assert not bot_data_test == bot_data

        conversation1 = pickle_persistence.get_conversations('name1')
        conversation1[(123, 123)] = 5
        assert not pickle_persistence.conversations['name1'] == conversation1

        pickle_persistence.update_conversation('name1', (123, 123), 5)
        assert pickle_persistence.conversations['name1'] == conversation1

        with open('pickletest_conversations', 'rb') as f:
            conversations_test = defaultdict(dict, pickle.load(f))
        assert not conversations_test['name1'] == conversation1

        pickle_persistence.flush()
        with open('pickletest_user_data', 'rb') as f:
            user_data_test = defaultdict(dict, pickle.load(f))
        assert user_data_test == user_data

        with open('pickletest_chat_data', 'rb') as f:
            chat_data_test = defaultdict(dict, pickle.load(f))
        assert chat_data_test == chat_data

        with open('pickletest_bot_data', 'rb') as f:
            bot_data_test = pickle.load(f)
        assert bot_data_test == bot_data

        with open('pickletest_conversations', 'rb') as f:
            conversations_test = defaultdict(dict, pickle.load(f))
        assert conversations_test['name1'] == conversation1

    def test_save_on_flush_single_files(self, pickle_persistence, good_pickle_files):
        # Should run without error
        pickle_persistence.flush()

        pickle_persistence.on_flush = True
        pickle_persistence.single_file = True

        user_data = pickle_persistence.get_user_data()
        user_data[54321]['test9'] = 'test 10'
        assert not pickle_persistence.user_data == user_data
        pickle_persistence.update_user_data(54321, user_data[54321])
        assert pickle_persistence.user_data == user_data
        with open('pickletest', 'rb') as f:
            user_data_test = defaultdict(dict, pickle.load(f)['user_data'])
        assert not user_data_test == user_data

        chat_data = pickle_persistence.get_chat_data()
        chat_data[54321]['test9'] = 'test 10'
        assert not pickle_persistence.chat_data == chat_data
        pickle_persistence.update_chat_data(54321, chat_data[54321])
        assert pickle_persistence.chat_data == chat_data
        with open('pickletest', 'rb') as f:
            chat_data_test = defaultdict(dict, pickle.load(f)['chat_data'])
        assert not chat_data_test == chat_data

        bot_data = pickle_persistence.get_bot_data()
        bot_data['test6'] = 'test 7'
        assert not pickle_persistence.bot_data == bot_data
        pickle_persistence.update_bot_data(bot_data)
        assert pickle_persistence.bot_data == bot_data
        with open('pickletest', 'rb') as f:
            bot_data_test = pickle.load(f)['bot_data']
        assert not bot_data_test == bot_data

        conversation1 = pickle_persistence.get_conversations('name1')
        conversation1[(123, 123)] = 5
        assert not pickle_persistence.conversations['name1'] == conversation1
        pickle_persistence.update_conversation('name1', (123, 123), 5)
        assert pickle_persistence.conversations['name1'] == conversation1
        with open('pickletest', 'rb') as f:
            conversations_test = defaultdict(dict, pickle.load(f)['conversations'])
        assert not conversations_test['name1'] == conversation1

        pickle_persistence.flush()
        with open('pickletest', 'rb') as f:
            user_data_test = defaultdict(dict, pickle.load(f)['user_data'])
        assert user_data_test == user_data

        with open('pickletest', 'rb') as f:
            chat_data_test = defaultdict(dict, pickle.load(f)['chat_data'])
        assert chat_data_test == chat_data

        with open('pickletest', 'rb') as f:
            bot_data_test = pickle.load(f)['bot_data']
        assert bot_data_test == bot_data

        with open('pickletest', 'rb') as f:
            conversations_test = defaultdict(dict, pickle.load(f)['conversations'])
        assert conversations_test['name1'] == conversation1

    def test_with_handler(self, bot, update, bot_data, pickle_persistence, good_pickle_files):
        u = Updater(bot=bot, persistence=pickle_persistence, use_context=True)
        dp = u.dispatcher

        def first(update, context):
            if not context.user_data == {}:
                pytest.fail()
            if not context.chat_data == {}:
                pytest.fail()
            if not context.bot_data == bot_data:
                pytest.fail()
            context.user_data['test1'] = 'test2'
            context.chat_data['test3'] = 'test4'
            context.bot_data['test1'] = 'test0'

        def second(update, context):
            if not context.user_data['test1'] == 'test2':
                pytest.fail()
            if not context.chat_data['test3'] == 'test4':
                pytest.fail()
            if not context.bot_data['test1'] == 'test0':
                pytest.fail()

        h1 = MessageHandler(None, first, pass_user_data=True, pass_chat_data=True)
        h2 = MessageHandler(None, second, pass_user_data=True, pass_chat_data=True)
        dp.add_handler(h1)
        dp.process_update(update)
        del (dp)
        del (u)
        del (pickle_persistence)
        pickle_persistence_2 = PicklePersistence(filename='pickletest',
                                                 store_user_data=True,
                                                 store_chat_data=True,
                                                 store_bot_data=True,
                                                 single_file=False,
                                                 on_flush=False)
        u = Updater(bot=bot, persistence=pickle_persistence_2)
        dp = u.dispatcher
        dp.add_handler(h2)
        dp.process_update(update)

    def test_flush_on_stop(self, bot, update, pickle_persistence):
        u = Updater(bot=bot, persistence=pickle_persistence)
        dp = u.dispatcher
        u.running = True
        dp.user_data[4242424242]['my_test'] = 'Working!'
        dp.chat_data[-4242424242]['my_test2'] = 'Working2!'
        dp.bot_data['test'] = 'Working3!'
        u.signal_handler(signal.SIGINT, None)
        del (dp)
        del (u)
        del (pickle_persistence)
        pickle_persistence_2 = PicklePersistence(filename='pickletest',
                                                 store_user_data=True,
                                                 store_chat_data=True,
                                                 single_file=False,
                                                 on_flush=False)
        assert pickle_persistence_2.get_user_data()[4242424242]['my_test'] == 'Working!'
        assert pickle_persistence_2.get_chat_data()[-4242424242]['my_test2'] == 'Working2!'
        assert pickle_persistence_2.get_bot_data()['test'] == 'Working3!'

    def test_flush_on_stop_only_bot(self, bot, update, pickle_persistence_only_bot):
        u = Updater(bot=bot, persistence=pickle_persistence_only_bot)
        dp = u.dispatcher
        u.running = True
        dp.user_data[4242424242]['my_test'] = 'Working!'
        dp.chat_data[-4242424242]['my_test2'] = 'Working2!'
        dp.bot_data['my_test3'] = 'Working3!'
        u.signal_handler(signal.SIGINT, None)
        del (dp)
        del (u)
        del (pickle_persistence_only_bot)
        pickle_persistence_2 = PicklePersistence(filename='pickletest',
                                                 store_user_data=False,
                                                 store_chat_data=False,
                                                 store_bot_data=True,
                                                 single_file=False,
                                                 on_flush=False)
        assert pickle_persistence_2.get_user_data() == {}
        assert pickle_persistence_2.get_chat_data() == {}
        assert pickle_persistence_2.get_bot_data()['my_test3'] == 'Working3!'

    def test_flush_on_stop_only_chat(self, bot, update, pickle_persistence_only_chat):
        u = Updater(bot=bot, persistence=pickle_persistence_only_chat)
        dp = u.dispatcher
        u.running = True
        dp.user_data[4242424242]['my_test'] = 'Working!'
        dp.chat_data[-4242424242]['my_test2'] = 'Working2!'
        u.signal_handler(signal.SIGINT, None)
        del (dp)
        del (u)
        del (pickle_persistence_only_chat)
        pickle_persistence_2 = PicklePersistence(filename='pickletest',
                                                 store_user_data=False,
                                                 store_chat_data=True,
                                                 store_bot_data=False,
                                                 single_file=False,
                                                 on_flush=False)
        assert pickle_persistence_2.get_user_data() == {}
        assert pickle_persistence_2.get_chat_data()[-4242424242]['my_test2'] == 'Working2!'
        assert pickle_persistence_2.get_bot_data() == {}

    def test_flush_on_stop_only_user(self, bot, update, pickle_persistence_only_user):
        u = Updater(bot=bot, persistence=pickle_persistence_only_user)
        dp = u.dispatcher
        u.running = True
        dp.user_data[4242424242]['my_test'] = 'Working!'
        dp.chat_data[-4242424242]['my_test2'] = 'Working2!'
        u.signal_handler(signal.SIGINT, None)
        del (dp)
        del (u)
        del (pickle_persistence_only_user)
        pickle_persistence_2 = PicklePersistence(filename='pickletest',
                                                 store_user_data=True,
                                                 store_chat_data=False,
                                                 store_bot_data=False,
                                                 single_file=False,
                                                 on_flush=False)
        assert pickle_persistence_2.get_user_data()[4242424242]['my_test'] == 'Working!'
        assert pickle_persistence_2.get_chat_data()[-4242424242] == {}
        assert pickle_persistence_2.get_bot_data() == {}

    def test_with_conversationHandler(self, dp, update, good_pickle_files, pickle_persistence):
        dp.persistence = pickle_persistence
        dp.use_context = True
        NEXT, NEXT2 = range(2)

        def start(update, context):
            return NEXT

        start = CommandHandler('start', start)

        def next(update, context):
            return NEXT2

        next = MessageHandler(None, next)

        def next2(update, context):
            return ConversationHandler.END

        next2 = MessageHandler(None, next2)

        ch = ConversationHandler([start], {NEXT: [next], NEXT2: [next2]}, [], name='name2',
                                 persistent=True)
        dp.add_handler(ch)
        assert ch.conversations[ch._get_key(update)] == 1
        dp.process_update(update)
        assert ch._get_key(update) not in ch.conversations
        update.message.text = '/start'
        update.message.entities = [MessageEntity(MessageEntity.BOT_COMMAND, 0, 6)]
        dp.process_update(update)
        assert ch.conversations[ch._get_key(update)] == 0
        assert ch.conversations == pickle_persistence.conversations['name2']

    def test_with_nested_conversationHandler(self, dp, update, good_pickle_files,
                                             pickle_persistence):
        dp.persistence = pickle_persistence
        dp.use_context = True
        NEXT2, NEXT3 = range(1, 3)

        def start(update, context):
            return NEXT2

        start = CommandHandler('start', start)

        def next(update, context):
            return NEXT2

        next = MessageHandler(None, next)

        def next2(update, context):
            return ConversationHandler.END

        next2 = MessageHandler(None, next2)

        nested_ch = ConversationHandler(
            [next],
            {NEXT2: [next2]},
            [],
            name='name3',
            persistent=True,
            map_to_parent={ConversationHandler.END: ConversationHandler.END},
        )

        ch = ConversationHandler([start], {NEXT2: [nested_ch], NEXT3: []}, [], name='name2',
                                 persistent=True)
        dp.add_handler(ch)
        assert ch.conversations[ch._get_key(update)] == 1
        assert nested_ch.conversations[nested_ch._get_key(update)] == 1
        dp.process_update(update)
        assert ch._get_key(update) not in ch.conversations
        assert nested_ch._get_key(update) not in nested_ch.conversations
        update.message.text = '/start'
        update.message.entities = [MessageEntity(MessageEntity.BOT_COMMAND, 0, 6)]
        dp.process_update(update)
        assert ch.conversations[ch._get_key(update)] == 1
        assert ch.conversations == pickle_persistence.conversations['name2']
        assert nested_ch._get_key(update) not in nested_ch.conversations
        dp.process_update(update)
        assert ch.conversations[ch._get_key(update)] == 1
        assert ch.conversations == pickle_persistence.conversations['name2']
        assert nested_ch.conversations[nested_ch._get_key(update)] == 1
        assert nested_ch.conversations == pickle_persistence.conversations['name3']

    def test_with_job(self, job_queue, cdp, pickle_persistence):
        def job_callback(context):
            context.bot_data['test1'] = '456'
            context.dispatcher.chat_data[123]['test2'] = '789'
            context.dispatcher.user_data[789]['test3'] = '123'

        cdp.persistence = pickle_persistence
        job_queue.set_dispatcher(cdp)
        job_queue.start()
        job_queue.run_once(job_callback, 0.01)
        sleep(0.05)
        bot_data = pickle_persistence.get_bot_data()
        assert bot_data == {'test1': '456'}
        chat_data = pickle_persistence.get_chat_data()
        assert chat_data[123] == {'test2': '789'}
        user_data = pickle_persistence.get_user_data()
        assert user_data[789] == {'test3': '123'}


@pytest.fixture(scope='function')
def user_data_json(user_data):
    return json.dumps(user_data)


@pytest.fixture(scope='function')
def chat_data_json(chat_data):
    return json.dumps(chat_data)


@pytest.fixture(scope='function')
def bot_data_json(bot_data):
    return json.dumps(bot_data)


@pytest.fixture(scope='function')
def conversations_json(conversations):
    return """{"name1": {"[123, 123]": 3, "[456, 654]": 4}, "name2":
              {"[123, 321]": 1, "[890, 890]": 2}, "name3":
              {"[123, 321]": 1, "[890, 890]": 2}}"""


class TestDictPersistence:
    def test_no_json_given(self):
        dict_persistence = DictPersistence()
        assert dict_persistence.get_user_data() == defaultdict(dict)
        assert dict_persistence.get_chat_data() == defaultdict(dict)
        assert dict_persistence.get_bot_data() == {}
        assert dict_persistence.get_conversations('noname') == {}

    def test_bad_json_string_given(self):
        bad_user_data = 'thisisnojson99900()))('
        bad_chat_data = 'thisisnojson99900()))('
        bad_bot_data = 'thisisnojson99900()))('
        bad_conversations = 'thisisnojson99900()))('
        with pytest.raises(TypeError, match='user_data'):
            DictPersistence(user_data_json=bad_user_data)
        with pytest.raises(TypeError, match='chat_data'):
            DictPersistence(chat_data_json=bad_chat_data)
        with pytest.raises(TypeError, match='bot_data'):
            DictPersistence(bot_data_json=bad_bot_data)
        with pytest.raises(TypeError, match='conversations'):
            DictPersistence(conversations_json=bad_conversations)

    def test_invalid_json_string_given(self, pickle_persistence, bad_pickle_files):
        bad_user_data = '["this", "is", "json"]'
        bad_chat_data = '["this", "is", "json"]'
        bad_bot_data = '["this", "is", "json"]'
        bad_conversations = '["this", "is", "json"]'
        with pytest.raises(TypeError, match='user_data'):
            DictPersistence(user_data_json=bad_user_data)
        with pytest.raises(TypeError, match='chat_data'):
            DictPersistence(chat_data_json=bad_chat_data)
        with pytest.raises(TypeError, match='bot_data'):
            DictPersistence(bot_data_json=bad_bot_data)
        with pytest.raises(TypeError, match='conversations'):
            DictPersistence(conversations_json=bad_conversations)

    def test_good_json_input(self, user_data_json, chat_data_json, bot_data_json,
                             conversations_json):
        dict_persistence = DictPersistence(user_data_json=user_data_json,
                                           chat_data_json=chat_data_json,
                                           bot_data_json=bot_data_json,
                                           conversations_json=conversations_json)
        user_data = dict_persistence.get_user_data()
        assert isinstance(user_data, defaultdict)
        assert user_data[12345]['test1'] == 'test2'
        assert user_data[67890][3] == 'test4'
        assert user_data[54321] == {}

        chat_data = dict_persistence.get_chat_data()
        assert isinstance(chat_data, defaultdict)
        assert chat_data[-12345]['test1'] == 'test2'
        assert chat_data[-67890][3] == 'test4'
        assert chat_data[-54321] == {}

        bot_data = dict_persistence.get_bot_data()
        assert isinstance(bot_data, dict)
        assert bot_data['test1'] == 'test2'
        assert bot_data['test3']['test4'] == 'test5'
        assert 'test6' not in bot_data

        conversation1 = dict_persistence.get_conversations('name1')
        assert isinstance(conversation1, dict)
        assert conversation1[(123, 123)] == 3
        assert conversation1[(456, 654)] == 4
        with pytest.raises(KeyError):
            conversation1[(890, 890)]
        conversation2 = dict_persistence.get_conversations('name2')
        assert isinstance(conversation1, dict)
        assert conversation2[(123, 321)] == 1
        assert conversation2[(890, 890)] == 2
        with pytest.raises(KeyError):
            conversation2[(123, 123)]

    def test_dict_outputs(self, user_data, user_data_json, chat_data, chat_data_json,
                          bot_data, bot_data_json,
                          conversations, conversations_json):
        dict_persistence = DictPersistence(user_data_json=user_data_json,
                                           chat_data_json=chat_data_json,
                                           bot_data_json=bot_data_json,
                                           conversations_json=conversations_json)
        assert dict_persistence.user_data == user_data
        assert dict_persistence.chat_data == chat_data
        assert dict_persistence.bot_data == bot_data
        assert dict_persistence.conversations == conversations

    def test_json_outputs(self, user_data_json, chat_data_json, bot_data_json, conversations_json):
        dict_persistence = DictPersistence(user_data_json=user_data_json,
                                           chat_data_json=chat_data_json,
                                           bot_data_json=bot_data_json,
                                           conversations_json=conversations_json)
        assert dict_persistence.user_data_json == user_data_json
        assert dict_persistence.chat_data_json == chat_data_json
        assert dict_persistence.bot_data_json == bot_data_json
        assert dict_persistence.conversations_json == conversations_json

    def test_json_changes(self, user_data, user_data_json, chat_data, chat_data_json,
                          bot_data, bot_data_json,
                          conversations, conversations_json):
        dict_persistence = DictPersistence(user_data_json=user_data_json,
                                           chat_data_json=chat_data_json,
                                           bot_data_json=bot_data_json,
                                           conversations_json=conversations_json)
        user_data_two = user_data.copy()
        user_data_two.update({4: {5: 6}})
        dict_persistence.update_user_data(4, {5: 6})
        assert dict_persistence.user_data == user_data_two
        assert dict_persistence.user_data_json != user_data_json
        assert dict_persistence.user_data_json == json.dumps(user_data_two)

        chat_data_two = chat_data.copy()
        chat_data_two.update({7: {8: 9}})
        dict_persistence.update_chat_data(7, {8: 9})
        assert dict_persistence.chat_data == chat_data_two
        assert dict_persistence.chat_data_json != chat_data_json
        assert dict_persistence.chat_data_json == json.dumps(chat_data_two)

        bot_data_two = bot_data.copy()
        bot_data_two.update({'7': {'8': '9'}})
        bot_data['7'] = {'8': '9'}
        dict_persistence.update_bot_data(bot_data)
        assert dict_persistence.bot_data == bot_data_two
        assert dict_persistence.bot_data_json != bot_data_json
        assert dict_persistence.bot_data_json == json.dumps(bot_data_two)

        conversations_two = conversations.copy()
        conversations_two.update({'name4': {(1, 2): 3}})
        dict_persistence.update_conversation('name4', (1, 2), 3)
        assert dict_persistence.conversations == conversations_two
        assert dict_persistence.conversations_json != conversations_json
        assert dict_persistence.conversations_json == encode_conversations_to_json(
            conversations_two)

    def test_with_handler(self, bot, update):
        dict_persistence = DictPersistence()
        u = Updater(bot=bot, persistence=dict_persistence, use_context=True)
        dp = u.dispatcher

        def first(update, context):
            if not context.user_data == {}:
                pytest.fail()
            if not context.chat_data == {}:
                pytest.fail()
            if not context.bot_data == {}:
                pytest.fail()
            context.user_data['test1'] = 'test2'
            context.chat_data[3] = 'test4'
            context.bot_data['test1'] = 'test2'

        def second(update, context):
            if not context.user_data['test1'] == 'test2':
                pytest.fail()
            if not context.chat_data[3] == 'test4':
                pytest.fail()
            if not context.bot_data['test1'] == 'test2':
                pytest.fail()

        h1 = MessageHandler(None, first, pass_user_data=True, pass_chat_data=True)
        h2 = MessageHandler(None, second, pass_user_data=True, pass_chat_data=True)
        dp.add_handler(h1)
        dp.process_update(update)
        del (dp)
        del (u)
        user_data = dict_persistence.user_data_json
        chat_data = dict_persistence.chat_data_json
        bot_data = dict_persistence.bot_data_json
        del (dict_persistence)
        dict_persistence_2 = DictPersistence(user_data_json=user_data,
                                             chat_data_json=chat_data,
                                             bot_data_json=bot_data)

        u = Updater(bot=bot, persistence=dict_persistence_2)
        dp = u.dispatcher
        dp.add_handler(h2)
        dp.process_update(update)

    def test_with_conversationHandler(self, dp, update, conversations_json):
        dict_persistence = DictPersistence(conversations_json=conversations_json)
        dp.persistence = dict_persistence
        dp.use_context = True
        NEXT, NEXT2 = range(2)

        def start(update, context):
            return NEXT

        start = CommandHandler('start', start)

        def next(update, context):
            return NEXT2

        next = MessageHandler(None, next)

        def next2(update, context):
            return ConversationHandler.END

        next2 = MessageHandler(None, next2)

        ch = ConversationHandler([start], {NEXT: [next], NEXT2: [next2]}, [], name='name2',
                                 persistent=True)
        dp.add_handler(ch)
        assert ch.conversations[ch._get_key(update)] == 1
        dp.process_update(update)
        assert ch._get_key(update) not in ch.conversations
        update.message.text = '/start'
        update.message.entities = [MessageEntity(MessageEntity.BOT_COMMAND, 0, 6)]
        dp.process_update(update)
        assert ch.conversations[ch._get_key(update)] == 0
        assert ch.conversations == dict_persistence.conversations['name2']

    def test_with_nested_conversationHandler(self, dp, update, conversations_json):
        dict_persistence = DictPersistence(conversations_json=conversations_json)
        dp.persistence = dict_persistence
        dp.use_context = True
        NEXT2, NEXT3 = range(1, 3)

        def start(update, context):
            return NEXT2

        start = CommandHandler('start', start)

        def next(update, context):
            return NEXT2

        next = MessageHandler(None, next)

        def next2(update, context):
            return ConversationHandler.END

        next2 = MessageHandler(None, next2)

        nested_ch = ConversationHandler(
            [next],
            {NEXT2: [next2]},
            [],
            name='name3',
            persistent=True,
            map_to_parent={ConversationHandler.END: ConversationHandler.END},
        )

        ch = ConversationHandler([start], {NEXT2: [nested_ch], NEXT3: []}, [], name='name2',
                                 persistent=True)
        dp.add_handler(ch)
        assert ch.conversations[ch._get_key(update)] == 1
        assert nested_ch.conversations[nested_ch._get_key(update)] == 1
        dp.process_update(update)
        assert ch._get_key(update) not in ch.conversations
        assert nested_ch._get_key(update) not in nested_ch.conversations
        update.message.text = '/start'
        update.message.entities = [MessageEntity(MessageEntity.BOT_COMMAND, 0, 6)]
        dp.process_update(update)
        assert ch.conversations[ch._get_key(update)] == 1
        assert ch.conversations == dict_persistence.conversations['name2']
        assert nested_ch._get_key(update) not in nested_ch.conversations
        dp.process_update(update)
        assert ch.conversations[ch._get_key(update)] == 1
        assert ch.conversations == dict_persistence.conversations['name2']
        assert nested_ch.conversations[nested_ch._get_key(update)] == 1
        assert nested_ch.conversations == dict_persistence.conversations['name3']

    def test_with_job(self, job_queue, cdp):
        def job_callback(context):
            context.bot_data['test1'] = '456'
            context.dispatcher.chat_data[123]['test2'] = '789'
            context.dispatcher.user_data[789]['test3'] = '123'

        dict_persistence = DictPersistence()
        cdp.persistence = dict_persistence
        job_queue.set_dispatcher(cdp)
        job_queue.start()
        job_queue.run_once(job_callback, 0.01)
        sleep(0.05)
        bot_data = dict_persistence.get_bot_data()
        assert bot_data == {'test1': '456'}
        chat_data = dict_persistence.get_chat_data()
        assert chat_data[123] == {'test2': '789'}
        user_data = dict_persistence.get_user_data()
        assert user_data[789] == {'test3': '123'}