python-telegram-bot/tests/test_official.py

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#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2018
# 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 inspect
import sys
from platform import python_implementation
import certifi
import pytest
from bs4 import BeautifulSoup
from telegram.vendor.ptb_urllib3 import urllib3
import telegram
IGNORED_OBJECTS = ('ResponseParameters', 'CallbackGame')
IGNORED_PARAMETERS = {'self', 'args', 'kwargs', 'read_latency', 'network_delay', 'timeout', 'bot'}
def find_next_sibling_until(tag, name, until):
for sibling in tag.next_siblings:
if sibling is until:
return
if sibling.name == name:
return sibling
def parse_table(h4):
table = find_next_sibling_until(h4, 'table', h4.find_next_sibling('h4'))
if not table:
return []
t = []
for tr in table.find_all('tr')[1:]:
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t.append([td.text for td in tr.find_all('td')])
return t
def check_method(h4):
name = h4.text
method = getattr(telegram.Bot, name)
table = parse_table(h4)
# Check arguments based on source
sig = inspect.signature(method, follow_wrapped=True)
checked = []
for parameter in table:
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param = sig.parameters.get(parameter[0])
assert param is not None, "Parameter {} not found in {}".format(parameter[0],
method.__name__)
# TODO: Check type via docstring
# TODO: Check if optional or required
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checked.append(parameter[0])
ignored = IGNORED_PARAMETERS.copy()
if name == 'getUpdates':
ignored -= {'timeout'} # Has it's own timeout parameter that we do wanna check for
elif name == 'sendDocument':
ignored |= {'filename'} # Undocumented
elif name == 'setGameScore':
ignored |= {'edit_message'} # TODO: Now deprecated, so no longer in telegrams docs
elif name == 'sendContact':
ignored |= {'contact'} # Added for ease of use
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elif name in ['sendLocation', 'editMessageLiveLocation']:
ignored |= {'location'} # Added for ease of use
elif name == 'sendVenue':
ignored |= {'venue'} # Added for ease of use
assert (sig.parameters.keys() ^ checked) - ignored == set()
def check_object(h4):
name = h4.text
obj = getattr(telegram, name)
table = parse_table(h4)
# Check arguments based on source
sig = inspect.signature(obj, follow_wrapped=True)
checked = []
for parameter in table:
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field = parameter[0]
if field == 'from':
field = 'from_user'
elif ((name.startswith('InlineQueryResult') or
name.startswith('InputMedia')) and field == 'type'):
continue
elif field == 'remove_keyboard':
continue
param = sig.parameters.get(field)
assert param is not None, "Attribute {} not found in {}".format(field, obj.__name__)
# TODO: Check type via docstring
# TODO: Check if optional or required
checked.append(field)
ignored = IGNORED_PARAMETERS.copy()
if name == 'InputFile':
ignored |= {'data'}
elif name == 'InlineQueryResult':
ignored |= {'id'}
elif name == 'User':
ignored |= {'type'} # TODO: Deprecation
if name.startswith('InlineQueryResult'):
ignored |= {'type'}
assert (sig.parameters.keys() ^ checked) - ignored == set()
argvalues = []
names = []
http = urllib3.PoolManager(
cert_reqs='CERT_REQUIRED',
ca_certs=certifi.where())
request = http.request('GET', 'https://core.telegram.org/bots/api')
soup = BeautifulSoup(request.data.decode('utf-8'), 'html.parser')
for thing in soup.select('h4 > a.anchor'):
# Methods and types don't have spaces in them, luckily all other sections of the docs do
# TODO: don't depend on that
if '-' not in thing['name']:
h4 = thing.parent
# Is it a method
if h4.text[0].lower() == h4.text[0]:
argvalues.append((check_method, h4))
names.append(h4.text)
elif h4.text not in IGNORED_OBJECTS: # Or a type/object
argvalues.append((check_object, h4))
names.append(h4.text)
@pytest.mark.parametrize(('method', 'data'), argvalues=argvalues, ids=names)
@pytest.mark.skipif(not sys.version_info >= (3, 6) or python_implementation() != 'CPython',
reason='follow_wrapped (inspect.signature) is not supported on this platform')
def test_official(method, data):
method(data)