Revert "CommandHandler overhaul and PrefixHandler added (#1114)"

This reverts commit 87afd98e02.

docs/source/telegram.ext.prefixhandler.rst

@@ -1,6 +0,0 @@
-telegram.ext.PrefixHandler
-===========================
-
-.. autoclass:: telegram.ext.PrefixHandler
-    :members:
-    :show-inheritance:

docs/source/telegram.ext.rst

@@ -25,7 +25,6 @@ Handlers
     telegram.ext.inlinequeryhandler
     telegram.ext.messagehandler
     telegram.ext.precheckoutqueryhandler
-    telegram.ext.prefixhandler
     telegram.ext.regexhandler
     telegram.ext.shippingqueryhandler
     telegram.ext.stringcommandhandler

telegram/ext/__init__.py

@@ -25,7 +25,7 @@ from .jobqueue import JobQueue, Job
 from .updater import Updater
 from .callbackqueryhandler import CallbackQueryHandler
 from .choseninlineresulthandler import ChosenInlineResultHandler
-from .commandhandler import CommandHandler, PrefixHandler
+from .commandhandler import CommandHandler
 from .inlinequeryhandler import InlineQueryHandler
 from .messagehandler import MessageHandler
 from .filters import BaseFilter, Filters
@@ -44,4 +44,4 @@ __all__ = ('Dispatcher', 'JobQueue', 'Job', 'Updater', 'CallbackQueryHandler',
            'MessageHandler', 'BaseFilter', 'Filters', 'RegexHandler', 'StringCommandHandler',
            'StringRegexHandler', 'TypeHandler', 'ConversationHandler',
            'PreCheckoutQueryHandler', 'ShippingQueryHandler', 'MessageQueue', 'DelayQueue',
-           'DispatcherHandlerStop', 'run_async', 'CallbackContext', 'PrefixHandler')
+           'DispatcherHandlerStop', 'run_async', 'CallbackContext')

telegram/ext/callbackcontext.py

@@ -37,9 +37,9 @@ class CallbackContext(object):
             regex-supported handler, this will contain the object returned from
             ``re.match(pattern, string)``.
         args (List[:obj:`str`], optional): Arguments passed to a command if the associated update
-            is handled by :class:`telegram.ext.CommandHandler`, :class:`telegram.ext.PrefixHandler`
+            is handled by :class:`telegram.ext.CommandHandler` or
-            or :class:`telegram.ext.StringCommandHandler`. It contains a list of the words in the
+            :class:`telegram.ext.StringCommandHandler`. It contains a list of the words in the text
-            text after the command, using any whitespace string as a delimiter.
+            after the command, using any whitespace string as a delimiter.
         error (:class:`telegram.TelegramError`, optional): The Telegram error that was raised.
             Only present when passed to a error handler registered with
             :attr:`telegram.ext.Dispatcher.add_error_handler`.

telegram/ext/callbackqueryhandler.py

@@ -50,7 +50,7 @@ class CallbackQueryHandler(Handler):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 

telegram/ext/choseninlineresulthandler.py

@@ -38,7 +38,7 @@ class ChosenInlineResultHandler(Handler):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 

telegram/ext/commandhandler.py

@@ -16,12 +16,10 @@
 #
 # You should have received a copy of the GNU Lesser Public License
 # along with this program.  If not, see [http://www.gnu.org/licenses/].
-"""This module contains the CommandHandler and PrefixHandler classes."""
+"""This module contains the CommandHandler class."""
-import re
-
 from future.utils import string_types
 
-from telegram import Update, MessageEntity
+from telegram import Update
 from .handler import Handler
 
 
@@ -29,14 +27,11 @@ class CommandHandler(Handler):
     """Handler class to handle Telegram commands.
 
     Commands are Telegram messages that start with ``/``, optionally followed by an ``@`` and the
-    bot's name and/or some additional text. The handler will add a ``list`` to the
+    bot's name and/or some additional text.
-    :class:`CallbackContext` named :attr:`CallbackContext.args`. It will contain a list of strings,
-    which is the text following the command split on single or consecutive whitespace characters.
 
     Attributes:
         command (:obj:`str` | List[:obj:`str`]): The command or list of commands this handler
-            should listen for. Limitations are the same as described here
+            should listen for.
-            https://core.telegram.org/bots#commands
         callback (:obj:`callable`): The callback function for this handler.
         filters (:class:`telegram.ext.BaseFilter`): Optional. Only allow updates with these
             Filters.
@@ -55,7 +50,7 @@ class CommandHandler(Handler):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 
@@ -64,8 +59,7 @@ class CommandHandler(Handler):
 
     Args:
         command (:obj:`str` | List[:obj:`str`]): The command or list of commands this handler
-            should listen for. Limitations are the same as described here
+            should listen for.
-            https://core.telegram.org/bots#commands
         callback (:obj:`callable`): The callback function for this handler. Will be called when
             :attr:`check_update` has determined that an update should be processed by this handler.
             Callback signature for context based API:
@@ -102,8 +96,6 @@ class CommandHandler(Handler):
             ``chat_data`` will be passed to the callback function. Default is ``False``.
             DEPRECATED: Please switch to context based callbacks.
 
-    Raises:
-        ValueError - when command is too long or has illegal chars.
     """
 
     def __init__(self,
@@ -127,10 +119,6 @@ class CommandHandler(Handler):
             self.command = [command.lower()]
         else:
             self.command = [x.lower() for x in command]
-        for comm in self.command:
-            if not re.match(r'^[\da-z_]{1,32}$', comm):
-                raise ValueError('Command is not a valid bot command')
-
         self.filters = filters
         self.allow_edited = allow_edited
         self.pass_args = pass_args
@@ -147,21 +135,21 @@ class CommandHandler(Handler):
         """
         if (isinstance(update, Update) and
                 (update.message or update.edited_message and self.allow_edited)):
-            message = update.effective_message
+            message = update.message or update.edited_message
 
-            if (message.entities and message.entities[0].type == MessageEntity.BOT_COMMAND and
+            if message.text and message.text.startswith('/') and len(message.text) > 1:
-                    message.entities[0].offset == 0):
+                first_word = message.text_html.split(None, 1)[0]
-                command = message.text[1:message.entities[0].length]
+                if len(first_word) > 1 and first_word.startswith('/'):
-                args = message.text.split()[1:]
+                    command = first_word[1:].split('@')
-                command = command.split('@')
+                    command.append(
-                command.append(message.bot.username)
+                        message.bot.username)  # in case the command was sent without a username
 
-                if not (command[0].lower() in self.command and
+                    if not (command[0].lower() in self.command
-                        command[1].lower() == message.bot.username.lower()):
+                            and command[1].lower() == message.bot.username.lower()):
-                    return None
+                        return None
 
-                if self.filters is None or self.filters(message):
+                    if self.filters is None or self.filters(message):
-                    return args
+                        return message.text.split()[1:]
 
     def collect_optional_args(self, dispatcher, update=None, check_result=None):
         optional_args = super(CommandHandler, self).collect_optional_args(dispatcher, update)
@@ -171,149 +159,3 @@ class CommandHandler(Handler):
 
     def collect_additional_context(self, context, update, dispatcher, check_result):
         context.args = check_result
-
-
-class PrefixHandler(CommandHandler):
-    """Handler class to handle custom prefix commands
-
-    This is a intermediate handler between :class:`MessageHandler` and :class:`CommandHandler`.
-    It supports configurable commands with the same options as CommandHandler. It will respond to
-    every combination of :attr:`prefix` and :attr:`command`. It will add a ``list`` to the
-    :class:`CallbackContext` named :attr:`CallbackContext.args`. It will contain a list of strings,
-    which is the text following the command split on single or consecutive whitespace characters.
-
-    Examples::
-
-        Single prefix and command:
-
-            PrefixHandler('!', 'test', callback) will respond to '!test'.
-
-        Multiple prefixes, single command:
-
-            PrefixHandler(['!', '#'], 'test', callback) will respond to '!test' and
-            '#test'.
-
-        Miltiple prefixes and commands:
-
-            PrefixHandler(['!', '#'], ['test', 'help`], callback) will respond to '!test',
-            '#test', '!help' and '#help'.
-
-    Attributes:
-        prefix (:obj:`str` | List[:obj:`str`]): The prefix(es) that will precede :attr:`command`.
-        command (:obj:`str` | List[:obj:`str`]): The command or list of commands this handler
-            should listen for.
-        callback (:obj:`callable`): The callback function for this handler.
-        filters (:class:`telegram.ext.BaseFilter`): Optional. Only allow updates with these
-            Filters.
-        allow_edited (:obj:`bool`): Determines Whether the handler should also accept
-            edited messages.
-        pass_args (:obj:`bool`): Determines whether the handler should be passed
-            ``args``.
-        pass_update_queue (:obj:`bool`): Determines whether ``update_queue`` will be
-            passed to the callback function.
-        pass_job_queue (:obj:`bool`): Determines whether ``job_queue`` will be passed to
-            the callback function.
-        pass_user_data (:obj:`bool`): Determines whether ``user_data`` will be passed to
-            the callback function.
-        pass_chat_data (:obj:`bool`): Determines whether ``chat_data`` will be passed to
-            the callback function.
-
-    Note:
-        :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
-        either the user or the chat that the update was sent in. For each update from the same user
-        or in the same chat, it will be the same ``dict``.
-
-        Note that this is DEPRECATED, and you should use context based callbacks. See
-        https://git.io/vp113 for more info.
-
-    Args:
-        prefix (:obj:`str` | List[:obj:`str`]): The prefix(es) that will precede :attr:`command`.
-        command (:obj:`str` | List[:obj:`str`]): The command or list of commands this handler
-            should listen for.
-        callback (:obj:`callable`): The callback function for this handler. Will be called when
-            :attr:`check_update` has determined that an update should be processed by this handler.
-            Callback signature for context based API:
-
-            ``def callback(update: Update, context: CallbackContext)``
-
-            The return value of the callback is usually ignored except for the special case of
-            :class:`telegram.ext.ConversationHandler`.
-        filters (:class:`telegram.ext.BaseFilter`, optional): A filter inheriting from
-            :class:`telegram.ext.filters.BaseFilter`. Standard filters can be found in
-            :class:`telegram.ext.filters.Filters`. Filters can be combined using bitwise
-            operators (& for and, | for or, ~ for not).
-        allow_edited (:obj:`bool`, optional): Determines whether the handler should also accept
-            edited messages. Default is ``False``.
-        pass_args (:obj:`bool`, optional): Determines whether the handler should be passed the
-            arguments passed to the command as a keyword argument called ``args``. It will contain
-            a list of strings, which is the text following the command split on single or
-            consecutive whitespace characters. Default is ``False``
-            DEPRECATED: Please switch to context based callbacks.
-        pass_update_queue (:obj:`bool`, optional): If set to ``True``, a keyword argument called
-            ``update_queue`` will be passed to the callback function. It will be the ``Queue``
-            instance used by the :class:`telegram.ext.Updater` and :class:`telegram.ext.Dispatcher`
-            that contains new updates which can be used to insert updates. Default is ``False``.
-            DEPRECATED: Please switch to context based callbacks.
-        pass_job_queue (:obj:`bool`, optional): If set to ``True``, a keyword argument called
-            ``job_queue`` will be passed to the callback function. It will be a
-            :class:`telegram.ext.JobQueue` instance created by the :class:`telegram.ext.Updater`
-            which can be used to schedule new jobs. Default is ``False``.
-            DEPRECATED: Please switch to context based callbacks.
-        pass_user_data (:obj:`bool`, optional): If set to ``True``, a keyword argument called
-            ``user_data`` will be passed to the callback function. Default is ``False``.
-            DEPRECATED: Please switch to context based callbacks.
-        pass_chat_data (:obj:`bool`, optional): If set to ``True``, a keyword argument called
-            ``chat_data`` will be passed to the callback function. Default is ``False``.
-            DEPRECATED: Please switch to context based callbacks.
-
-    """
-
-    def __init__(self,
-                 prefix,
-                 command,
-                 callback,
-                 filters=None,
-                 allow_edited=False,
-                 pass_args=False,
-                 pass_update_queue=False,
-                 pass_job_queue=False,
-                 pass_user_data=False,
-                 pass_chat_data=False):
-
-        super(PrefixHandler, self).__init__(
-            'nocommand', callback, filters=filters, allow_edited=allow_edited, pass_args=pass_args,
-            pass_update_queue=pass_update_queue,
-            pass_job_queue=pass_job_queue,
-            pass_user_data=pass_user_data,
-            pass_chat_data=pass_chat_data)
-
-        if isinstance(prefix, string_types):
-            self.prefix = [prefix.lower()]
-        else:
-            self.prefix = prefix
-        if isinstance(command, string_types):
-            self.command = [command.lower()]
-        else:
-            self.command = command
-        self.command = [x.lower() + y.lower() for x in self.prefix for y in self.command]
-
-    def check_update(self, update):
-        """Determines whether an update should be passed to this handlers :attr:`callback`.
-
-        Args:
-            update (:class:`telegram.Update`): Incoming telegram update.
-
-        Returns:
-            :obj:`bool`
-
-        """
-        if (isinstance(update, Update) and
-                (update.message or update.edited_message and self.allow_edited)):
-            message = update.effective_message
-
-            text_list = message.text.split()
-            if text_list[0].lower() not in self.command:
-                return None
-            if self.filters is None or self.filters(message):
-                return text_list[1:]

telegram/ext/handler.py

@@ -36,7 +36,7 @@ class Handler(object):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 

telegram/ext/inlinequeryhandler.py

@@ -49,7 +49,7 @@ class InlineQueryHandler(Handler):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 

telegram/ext/messagehandler.py

@@ -50,7 +50,7 @@ class MessageHandler(Handler):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 

telegram/ext/precheckoutqueryhandler.py

@@ -38,7 +38,7 @@ class PreCheckoutQueryHandler(Handler):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 

telegram/ext/regexhandler.py

@@ -53,7 +53,7 @@ class RegexHandler(Handler):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 

telegram/ext/shippingqueryhandler.py

@@ -38,7 +38,7 @@ class ShippingQueryHandler(Handler):
 
     Note:
         :attr:`pass_user_data` and :attr:`pass_chat_data` determine whether a ``dict`` you
-        can use to keep any data in will be sent to the :attr:`callback` function. Related to
+        can use to keep any data in will be sent to the :attr:`callback` function.. Related to
         either the user or the chat that the update was sent in. For each update from the same user
         or in the same chat, it will be the same ``dict``.
 

tests/test_commandhandler.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python
-# -*- coding: utf-8 -*-
 #
 # A library that provides a Python interface to the Telegram Bot API
 # Copyright (C) 2015-2018
@@ -22,9 +21,8 @@ from queue import Queue
 import pytest
 
 from telegram import (Message, Update, Chat, Bot, User, CallbackQuery, InlineQuery,
-                      ChosenInlineResult, ShippingQuery, PreCheckoutQuery, MessageEntity)
+                      ChosenInlineResult, ShippingQuery, PreCheckoutQuery)
-from telegram.ext import CommandHandler, Filters, BaseFilter, CallbackContext, JobQueue, \
+from telegram.ext import CommandHandler, Filters, BaseFilter, CallbackContext, JobQueue
-    PrefixHandler
 
 message = Message(1, User(1, '', False), None, Chat(1, ''), text='test')
 
@@ -51,15 +49,7 @@ def false_update(request):
 
 @pytest.fixture(scope='function')
 def message(bot):
-    return Message(message_id=1,
+    return Message(1, User(1, '', False), None, Chat(1, ''), bot=bot)
-                   from_user=User(id=1, first_name='', is_bot=False),
-                   date=None,
-                   chat=Chat(id=1, type=''),
-                   message='/test',
-                   bot=bot,
-                   entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                           offset=0,
-                                           length=len('/test'))])
 
 
 class TestCommandHandler(object):
@@ -127,26 +117,13 @@ class TestCommandHandler(object):
         check = handler.check_update(Update(0, message))
         assert check is None or check is False
 
-        message.entities = []
-        message.text = '/test'
-        check = handler.check_update(Update(0, message))
-        assert check is None or check is False
-
-    @pytest.mark.parametrize('command',
-                             ['way_too_longcommand1234567yes_way_toooooooLong', 'ïñválídletters',
-                              'invalid #&* chars'],
-                             ids=['too long', 'invalid letter', 'invalid characters'])
-    def test_invalid_commands(self, command):
-        with pytest.raises(ValueError, match='not a valid bot command'):
-            CommandHandler(command, self.callback_basic)
-
     def test_command_list(self, message):
-        handler = CommandHandler(['test', 'star'], self.callback_basic)
+        handler = CommandHandler(['test', 'start'], self.callback_basic)
 
         message.text = '/test'
         check = handler.check_update(Update(0, message))
 
-        message.text = '/star'
+        message.text = '/start'
         check = handler.check_update(Update(0, message))
 
         message.text = '/stop'
@@ -160,14 +137,11 @@ class TestCommandHandler(object):
         message.text = '/test'
         check = handler.check_update(Update(0, message))
         assert check is not None and check is not False
-
         check = handler.check_update(Update(0, edited_message=message))
         assert check is None or check is False
-
         handler.allow_edited = True
         check = handler.check_update(Update(0, message))
         assert check is not None and check is not False
-
         check = handler.check_update(Update(0, edited_message=message))
         assert check is not None and check is not False
 
@@ -175,13 +149,11 @@ class TestCommandHandler(object):
         handler = CommandHandler('test', self.callback_basic)
 
         message.text = '/test@{}'.format(message.bot.username)
-        message.entities[0].length = len(message.text)
         check = handler.check_update(Update(0, message))
         assert check is not None and check is not False
 
         message.text = '/test@otherbot'
-        check = handler.check_update(Update(0, message))
+        assert not handler.check_update(Update(0, message))
-        assert check is None or check is False
 
     def test_with_filter(self, message):
         handler = CommandHandler('test', self.callback_basic, Filters.group)
@@ -205,18 +177,16 @@ class TestCommandHandler(object):
 
         self.test_flag = False
         message.text = '/test@{}'.format(message.bot.username)
-        message.entities[0].length = len(message.text)
-        dp.process_update(Update(0, message=message))
-        assert self.test_flag
-
-        self.test_flag = False
-        message.text = '/test@{} one two'.format(message.bot.username)
         dp.process_update(Update(0, message=message))
         assert self.test_flag
 
         self.test_flag = False
         message.text = '/test one two'
-        message.entities[0].length = len('/test')
+        dp.process_update(Update(0, message=message))
+        assert self.test_flag
+
+        self.test_flag = False
+        message.text = '/test@{} one two'.format(message.bot.username)
         dp.process_update(Update(0, message=message))
         assert self.test_flag
 
@@ -227,10 +197,31 @@ class TestCommandHandler(object):
         message.text = '/test\nfoobar'
         check = handler.check_update(Update(0, message))
         assert check is not None and check is not False
-
         dp.process_update(Update(0, message))
         assert self.test_flag
 
+    def test_single_char(self, dp, message):
+        # Regression test for https://github.com/python-telegram-bot/python-telegram-bot/issues/871
+        handler = CommandHandler('test', self.callback_basic)
+        dp.add_handler(handler)
+
+        message.text = 'a'
+        check = handler.check_update(Update(0, message))
+        assert check is None or check is False
+
+    def test_single_slash(self, dp, message):
+        # Regression test for https://github.com/python-telegram-bot/python-telegram-bot/issues/871
+        handler = CommandHandler('test', self.callback_basic)
+        dp.add_handler(handler)
+
+        message.text = '/'
+        check = handler.check_update(Update(0, message))
+        assert check is None or check is False
+
+        message.text = '/ test'
+        check = handler.check_update(Update(0, message))
+        assert check is None or check is False
+
     def test_pass_user_or_chat_data(self, dp, message):
         handler = CommandHandler('test', self.callback_data_1,
                                  pass_user_data=True)
@@ -304,9 +295,9 @@ class TestCommandHandler(object):
 
         test_filter = TestFilter()
 
-        handler = CommandHandler('test', self.callback_basic,
+        handler = CommandHandler('foo', self.callback_basic,
                                  filters=test_filter)
-        message.text = '/star'
+        message.text = '/bar'
 
         check = handler.check_update(Update(0, message=message))
         assert check is None or check is False
@@ -332,241 +323,3 @@ class TestCommandHandler(object):
         message.text = '/test one two'
         cdp.process_update(Update(0, message))
         assert self.test_flag
-
-
-par = ['!help', '!test', '#help', '#test', 'mytrig-help', 'mytrig-test']
-
-
-@pytest.fixture(scope='function', params=par)
-def prefixmessage(bot, request):
-    return Message(message_id=1,
-                   from_user=User(id=1, first_name='', is_bot=False),
-                   date=None,
-                   chat=Chat(id=1, type=''),
-                   text=request.param,
-                   bot=bot)
-
-
-class TestPrefixHandler(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 ch_callback_args(self, bot, update, args):
-        if update.message.text in par:
-            self.test_flag = len(args) == 0
-        else:
-            self.test_flag = args == ['one', 'two']
-
-    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.user_data, dict) and
-                          isinstance(context.chat_data, dict) and
-                          isinstance(update.message, Message))
-
-    def callback_context_args(self, update, context):
-        self.test_flag = context.args == ['one', 'two']
-
-    def test_basic(self, dp, prefixmessage):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_basic)
-        dp.add_handler(handler)
-
-        dp.process_update(Update(0, prefixmessage))
-        assert self.test_flag
-
-        prefixmessage.text = 'test'
-        check = handler.check_update(Update(0, prefixmessage))
-        assert check is None or check is False
-
-        prefixmessage.text = '#nocom'
-        check = handler.check_update(Update(0, prefixmessage))
-        assert check is None or check is False
-
-        message.text = 'not !test at start'
-        check = handler.check_update(Update(0, message))
-        assert check is None or check is False
-
-    def test_single_prefix_single_command(self, prefixmessage):
-        handler = PrefixHandler('!', 'test', self.callback_basic)
-
-        check = handler.check_update(Update(0, prefixmessage))
-        if prefixmessage.text in ['!test']:
-            assert check is not None and check is not False
-        else:
-            assert check is None or check is False
-
-    def test_single_prefix_multi_command(self, prefixmessage):
-        handler = PrefixHandler('!', ['test', 'help'], self.callback_basic)
-
-        check = handler.check_update(Update(0, prefixmessage))
-        if prefixmessage.text in ['!test', '!help']:
-            assert check is not None and check is not False
-        else:
-            assert check is None or check is False
-
-    def test_multi_prefix_single_command(self, prefixmessage):
-        handler = PrefixHandler(['!', '#'], 'test', self.callback_basic)
-
-        check = handler.check_update(Update(0, prefixmessage))
-        if prefixmessage.text in ['!test', '#test']:
-            assert check is not None and check is not False
-        else:
-            assert check is None or check is False
-
-    def test_edited(self, prefixmessage):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_basic)
-
-        check = handler.check_update(Update(0, prefixmessage))
-        assert check is not None and check is not False
-
-        check = handler.check_update(Update(0, edited_message=prefixmessage))
-        assert check is None or check is False
-
-        handler.allow_edited = True
-        check = handler.check_update(Update(0, prefixmessage))
-        assert check is not None and check is not False
-
-        check = handler.check_update(Update(0, edited_message=prefixmessage))
-        assert check is not None and check is not False
-
-    def test_with_filter(self, prefixmessage):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_basic,
-                                filters=Filters.group)
-
-        prefixmessage.chat = Chat(-23, 'group')
-        check = handler.check_update(Update(0, prefixmessage))
-        assert check is not None and check is not False
-
-        prefixmessage.chat = Chat(23, 'private')
-        check = handler.check_update(Update(0, prefixmessage))
-        assert check is None or check is False
-
-    def test_pass_args(self, dp, prefixmessage):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.ch_callback_args,
-                                pass_args=True)
-        dp.add_handler(handler)
-
-        dp.process_update(Update(0, message=prefixmessage))
-        assert self.test_flag
-
-        self.test_flag = False
-        prefixmessage.text += ' one two'
-        dp.process_update(Update(0, message=prefixmessage))
-        assert self.test_flag
-
-    def test_pass_user_or_chat_data(self, dp, prefixmessage):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_data_1,
-                                pass_user_data=True)
-        dp.add_handler(handler)
-
-        dp.process_update(Update(0, message=prefixmessage))
-        assert self.test_flag
-
-        dp.remove_handler(handler)
-        self.test_flag = False
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_data_1,
-                                pass_chat_data=True)
-        dp.add_handler(handler)
-        dp.process_update(Update(0, message=prefixmessage))
-        assert self.test_flag
-
-        dp.remove_handler(handler)
-        self.test_flag = False
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_data_2,
-                                pass_chat_data=True, pass_user_data=True)
-        dp.add_handler(handler)
-        dp.process_update(Update(0, message=prefixmessage))
-        assert self.test_flag
-
-    def test_pass_job_or_update_queue(self, dp, prefixmessage):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_queue_1,
-                                pass_job_queue=True)
-        dp.add_handler(handler)
-
-        dp.process_update(Update(0, message=prefixmessage))
-        assert self.test_flag
-
-        dp.remove_handler(handler)
-        self.test_flag = False
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_queue_1,
-                                pass_update_queue=True)
-        dp.add_handler(handler)
-        dp.process_update(Update(0, message=prefixmessage))
-        assert self.test_flag
-
-        dp.remove_handler(handler)
-        self.test_flag = False
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_queue_2,
-                                pass_job_queue=True, pass_update_queue=True)
-        dp.add_handler(handler)
-        dp.process_update(Update(0, message=prefixmessage))
-        assert self.test_flag
-
-    def test_other_update_types(self, false_update):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_basic)
-        check = handler.check_update(false_update)
-        assert check is None or check is False
-
-    def test_filters_for_wrong_command(self, prefixmessage):
-        """Filters should not be executed if the command does not match the handler"""
-
-        class TestFilter(BaseFilter):
-            def __init__(self):
-                self.tested = False
-
-            def filter(self, message):
-                self.tested = True
-
-        test_filter = TestFilter()
-
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_basic,
-                                filters=test_filter)
-
-        prefixmessage.text = '/star'
-
-        check = handler.check_update(Update(0, message=prefixmessage))
-        assert check is None or check is False
-
-        assert not test_filter.tested
-
-    def test_context(self, cdp, prefixmessage):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'], self.callback_context)
-        cdp.add_handler(handler)
-
-        cdp.process_update(Update(0, prefixmessage))
-        assert self.test_flag
-
-    def test_context_args(self, cdp, prefixmessage):
-        handler = PrefixHandler(['!', '#', 'mytrig-'], ['help', 'test'],
-                                self.callback_context_args)
-        cdp.add_handler(handler)
-
-        cdp.process_update(Update(0, prefixmessage))
-        assert not self.test_flag
-
-        prefixmessage.text += ' one two'
-        cdp.process_update(Update(0, prefixmessage))
-        assert self.test_flag

tests/test_conversationhandler.py

@@ -22,7 +22,7 @@ from time import sleep
 import pytest
 
 from telegram import (CallbackQuery, Chat, ChosenInlineResult, InlineQuery, Message,
-                      PreCheckoutQuery, ShippingQuery, Update, User, MessageEntity)
+                      PreCheckoutQuery, ShippingQuery, Update, User)
 from telegram.ext import (ConversationHandler, CommandHandler, CallbackQueryHandler)
 
 
@@ -103,28 +103,22 @@ class TestConversationHandler(object):
         dp.add_handler(handler)
 
         # User one, starts the state machine.
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/start'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
         assert self.current_state[user1.id] == self.THIRSTY
 
         # The user is thirsty and wants to brew coffee.
         message.text = '/brew'
-        message.entities[0].length = len('/brew')
         dp.process_update(Update(update_id=0, message=message))
         assert self.current_state[user1.id] == self.BREWING
 
         # Lets see if an invalid command makes sure, no state is changed.
         message.text = '/nothing'
-        message.entities[0].length = len('/nothing')
         dp.process_update(Update(update_id=0, message=message))
         assert self.current_state[user1.id] == self.BREWING
 
         # Lets see if the state machine still works by pouring coffee.
         message.text = '/pourCoffee'
-        message.entities[0].length = len('/pourCoffee')
         dp.process_update(Update(update_id=0, message=message))
         assert self.current_state[user1.id] == self.DRINKING
 
@@ -140,19 +134,13 @@ class TestConversationHandler(object):
                                       fallbacks=self.fallbacks)
         dp.add_handler(handler)
 
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/start'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
         message.text = '/brew'
-        message.entities[0].length = len('/brew')
         dp.process_update(Update(update_id=0, message=message))
         message.text = '/pourCoffee'
-        message.entities[0].length = len('/pourCoffee')
         dp.process_update(Update(update_id=0, message=message))
         message.text = '/end'
-        message.entities[0].length = len('/end')
         with caplog.at_level(logging.ERROR):
             dp.process_update(Update(update_id=0, message=message))
         assert len(caplog.records) == 0
@@ -166,29 +154,23 @@ class TestConversationHandler(object):
         dp.add_handler(handler)
 
         # first check if fallback will not trigger start when not started
-        message = Message(0, user1, None, self.group, text='/eat',
+        message = Message(0, user1, None, self.group, text='/eat', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/eat'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
         with pytest.raises(KeyError):
             self.current_state[user1.id]
 
         # User starts the state machine.
         message.text = '/start'
-        message.entities[0].length = len('/start')
         dp.process_update(Update(update_id=0, message=message))
         assert self.current_state[user1.id] == self.THIRSTY
 
         # The user is thirsty and wants to brew coffee.
         message.text = '/brew'
-        message.entities[0].length = len('/brew')
         dp.process_update(Update(update_id=0, message=message))
         assert self.current_state[user1.id] == self.BREWING
 
         # Now a fallback command is issued
         message.text = '/eat'
-        message.entities[0].length = len('/eat')
         dp.process_update(Update(update_id=0, message=message))
         assert self.current_state[user1.id] == self.THIRSTY
 
@@ -201,22 +183,17 @@ class TestConversationHandler(object):
         dp.add_handler(handler)
 
         # User one, starts the state machine.
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/start'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
 
         # The user is thirsty and wants to brew coffee.
         message.text = '/brew'
-        message.entities[0].length = len('/brew')
         dp.process_update(Update(update_id=0, message=message))
 
         # Let's now verify that for another user, who did not start yet,
         # the state will be changed because they are in the same group.
         message.from_user = user2
         message.text = '/pourCoffee'
-        message.entities[0].length = len('/pourCoffee')
         dp.process_update(Update(update_id=0, message=message))
 
         assert handler.conversations[(self.group.id,)] == self.DRINKING
@@ -230,22 +207,17 @@ class TestConversationHandler(object):
         dp.add_handler(handler)
 
         # User one, starts the state machine.
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/start'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
 
         # The user is thirsty and wants to brew coffee.
         message.text = '/brew'
-        message.entities[0].length = len('/brew')
         dp.process_update(Update(update_id=0, message=message))
 
         # Let's now verify that for the same user in a different group, the state will still be
         # updated
         message.chat = self.second_group
         message.text = '/pourCoffee'
-        message.entities[0].length = len('/pourCoffee')
         dp.process_update(Update(update_id=0, message=message))
 
         assert handler.conversations[(user1.id,)] == self.DRINKING
@@ -294,10 +266,7 @@ class TestConversationHandler(object):
         dp.add_handler(handler)
 
         # User starts the state machine and immediately ends it.
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/start'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
         assert len(handler.conversations) == 0
 
@@ -311,17 +280,13 @@ class TestConversationHandler(object):
 
         # User starts the state machine with an async function that immediately ends the
         # conversation. Async results are resolved when the users state is queried next time.
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/start'))],
-                          bot=bot)
         dp.update_queue.put(Update(update_id=0, message=message))
         sleep(.1)
         # Assert that the Promise has been accepted as the new state
         assert len(handler.conversations) == 1
 
         message.text = 'resolve promise pls'
-        message.entities[0].length = len('resolve promise pls')
         dp.update_queue.put(Update(update_id=0, message=message))
         sleep(.1)
         # Assert that the Promise has been resolved and the conversation ended.
@@ -364,10 +329,7 @@ class TestConversationHandler(object):
         dp.add_handler(handler)
 
         # Start state machine, then reach timeout
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/start'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
         assert handler.conversations.get((self.group.id, user1.id)) == self.THIRSTY
         sleep(0.5)
@@ -378,7 +340,6 @@ class TestConversationHandler(object):
         dp.process_update(Update(update_id=1, message=message))
         assert handler.conversations.get((self.group.id, user1.id)) == self.THIRSTY
         message.text = '/brew'
-        message.entities[0].length = len('/brew')
         dp.job_queue.tick()
         dp.process_update(Update(update_id=2, message=message))
         assert handler.conversations.get((self.group.id, user1.id)) == self.BREWING
@@ -398,24 +359,19 @@ class TestConversationHandler(object):
         # t=.6 /pourCoffee (timeout=1.1)
         # t=.75 second timeout
         # t=1.1 actual timeout
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                  offset=0, length=len('/start'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
         assert handler.conversations.get((self.group.id, user1.id)) == self.THIRSTY
         sleep(0.25)  # t=.25
         dp.job_queue.tick()
         assert handler.conversations.get((self.group.id, user1.id)) == self.THIRSTY
         message.text = '/brew'
-        message.entities[0].length = len('/brew')
         dp.process_update(Update(update_id=0, message=message))
         assert handler.conversations.get((self.group.id, user1.id)) == self.BREWING
         sleep(0.35)  # t=.6
         dp.job_queue.tick()
         assert handler.conversations.get((self.group.id, user1.id)) == self.BREWING
         message.text = '/pourCoffee'
-        message.entities[0].length = len('/pourCoffee')
         dp.process_update(Update(update_id=0, message=message))
         assert handler.conversations.get((self.group.id, user1.id)) == self.DRINKING
         sleep(.4)  # t=1
@@ -431,21 +387,15 @@ class TestConversationHandler(object):
         dp.add_handler(handler)
 
         # Start state machine, do something as second user, then reach timeout
-        message = Message(0, user1, None, self.group, text='/start',
+        message = Message(0, user1, None, self.group, text='/start', bot=bot)
-                          entities=[MessageEntity(type=MessageEntity.BOT_COMMAND, offset=0,
-                                                  length=len('/start'))],
-                          bot=bot)
         dp.process_update(Update(update_id=0, message=message))
         assert handler.conversations.get((self.group.id, user1.id)) == self.THIRSTY
         message.text = '/brew'
-        message.entities[0].length = len('/brew')
-        message.entities[0].length = len('/brew')
         message.from_user = user2
         dp.job_queue.tick()
         dp.process_update(Update(update_id=0, message=message))
         assert handler.conversations.get((self.group.id, user2.id)) is None
         message.text = '/start'
-        message.entities[0].length = len('/start')
         dp.job_queue.tick()
         dp.process_update(Update(update_id=0, message=message))
         assert handler.conversations.get((self.group.id, user2.id)) == self.THIRSTY

tests/test_dispatcher.py

@@ -23,7 +23,7 @@ from time import sleep
 
 import pytest
 
-from telegram import TelegramError, Message, User, Chat, Update, Bot, MessageEntity
+from telegram import TelegramError, Message, User, Chat, Update, Bot
 from telegram.ext import MessageHandler, Filters, CommandHandler, CallbackContext, JobQueue
 from telegram.ext.dispatcher import run_async, Dispatcher, DispatcherHandlerStop
 from telegram.utils.deprecate import TelegramDeprecationWarning
@@ -227,11 +227,7 @@ class TestDispatcher(object):
             passed.append('error')
             passed.append(e)
 
-        update = Update(1, message=Message(1, None, None, None, text='/start',
+        update = Update(1, message=Message(1, None, None, None, text='/start', bot=bot))
-                                           entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                                   offset=0,
-                                                                   length=len('/start'))],
-                                           bot=bot))
 
         # If Stop raised handlers in other groups should not be called.
         passed = []
@@ -258,11 +254,7 @@ class TestDispatcher(object):
             passed.append('error')
             passed.append(e)
 
-        update = Update(1, message=Message(1, None, None, None, text='/start',
+        update = Update(1, message=Message(1, None, None, None, text='/start', bot=bot))
-                                           entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                                   offset=0,
-                                                                   length=len('/start'))],
-                                           bot=bot))
 
         # If an unhandled exception was caught, no further handlers from the same group should be
         # called.
@@ -292,11 +284,7 @@ class TestDispatcher(object):
             passed.append('error')
             passed.append(e)
 
-        update = Update(1, message=Message(1, None, None, None, text='/start',
+        update = Update(1, message=Message(1, None, None, None, text='/start', bot=bot))
-                                           entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                                   offset=0,
-                                                                   length=len('/start'))],
-                                           bot=bot))
 
         # If a TelegramException was caught, an error handler should be called and no further
         # handlers from the same group should be called.
@@ -327,11 +315,7 @@ class TestDispatcher(object):
             passed.append(e)
             raise DispatcherHandlerStop
 
-        update = Update(1, message=Message(1, None, None, None, text='/start',
+        update = Update(1, message=Message(1, None, None, None, text='/start', bot=bot))
-                                           entities=[MessageEntity(type=MessageEntity.BOT_COMMAND,
-                                                                   offset=0,
-                                                                   length=len('/start'))],
-                                           bot=bot))
 
         # If a TelegramException was caught, an error handler should be called and no further
         # handlers from the same group should be called.