mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
synced 2024-11-22 15:17:00 +01:00
111 lines
4.2 KiB
Python
111 lines
4.2 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# A library that provides a Python interface to the Telegram Bot API
|
|
# Copyright (C) 2015-2024
|
|
# 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/].
|
|
"""This module contains helper functions for the official API tests used in the other modules."""
|
|
|
|
import functools
|
|
import re
|
|
from typing import TYPE_CHECKING, Any, Sequence, _eval_type, get_type_hints
|
|
|
|
from bs4 import PageElement, Tag
|
|
|
|
import telegram
|
|
import telegram._utils.defaultvalue
|
|
import telegram._utils.types
|
|
|
|
if TYPE_CHECKING:
|
|
from tests.test_official.scraper import TelegramParameter
|
|
|
|
|
|
tg_objects = vars(telegram)
|
|
tg_objects.update(vars(telegram._utils.types))
|
|
tg_objects.update(vars(telegram._utils.defaultvalue))
|
|
|
|
|
|
def _get_params_base(object_name: str, search_dict: dict[str, set[Any]]) -> set[Any]:
|
|
"""Helper function for the *_params functions below.
|
|
Given an object name and a search dict, goes through the keys of the search dict and checks if
|
|
the object name matches any of the regexes (keys). The union of all the sets (values) of the
|
|
matching regexes is returned. `object_name` may be a CamelCase or snake_case name.
|
|
"""
|
|
out = set()
|
|
for regex, params in search_dict.items():
|
|
if re.fullmatch(regex, object_name):
|
|
out.update(params)
|
|
# also check the snake_case version
|
|
snake_case_name = re.sub(r"(?<!^)(?=[A-Z])", "_", object_name).lower()
|
|
if re.fullmatch(regex, snake_case_name):
|
|
out.update(params)
|
|
return out
|
|
|
|
|
|
def _extract_words(text: str) -> set[str]:
|
|
"""Extracts all words from a string, removing all punctuation and words like 'and' & 'or'."""
|
|
return set(re.sub(r"[^\w\s]", "", text).split()) - {"and", "or"}
|
|
|
|
|
|
def _unionizer(annotation: Sequence[Any] | set[Any]) -> Any:
|
|
"""Returns a union of all the types in the annotation. Also imports objects from lib."""
|
|
union = None
|
|
for t in annotation:
|
|
if isinstance(t, str): # we have to import objects from lib
|
|
t = getattr(telegram, t) # noqa: PLW2901
|
|
union = t if union is None else union | t
|
|
return union
|
|
|
|
|
|
def find_next_sibling_until(tag: Tag, name: str, until: Tag) -> PageElement | None:
|
|
for sibling in tag.next_siblings:
|
|
if sibling is until:
|
|
return None
|
|
if sibling.name == name:
|
|
return sibling
|
|
return None
|
|
|
|
|
|
def is_pascal_case(s):
|
|
"PascalCase. Starts with a capital letter and has no spaces. Useful for identifying classes."
|
|
return bool(re.match(r"^[A-Z][a-zA-Z\d]*$", s))
|
|
|
|
|
|
def is_parameter_required_by_tg(field: str) -> bool:
|
|
if field in {"Required", "Yes"}:
|
|
return True
|
|
return field.split(".", 1)[0] != "Optional" # splits the sentence and extracts first word
|
|
|
|
|
|
def wrap_with_none(tg_parameter: "TelegramParameter", mapped_type: Any, obj: object) -> type:
|
|
"""Adds `None` to type annotation if the parameter isn't required. Respects ignored params."""
|
|
# have to import here to avoid circular imports
|
|
from tests.test_official.exceptions import ignored_param_requirements
|
|
|
|
if tg_parameter.param_name in ignored_param_requirements(obj.__name__):
|
|
return mapped_type | type(None)
|
|
return mapped_type | type(None) if not tg_parameter.param_required else mapped_type
|
|
|
|
|
|
@functools.cache
|
|
def cached_type_hints(obj: Any, is_class: bool) -> dict[str, Any]:
|
|
"""Returns type hints of a class, method, or function, with forward refs evaluated."""
|
|
return get_type_hints(obj.__init__ if is_class else obj, localns=tg_objects)
|
|
|
|
|
|
@functools.cache
|
|
def resolve_forward_refs_in_type(obj: type) -> type:
|
|
"""Resolves forward references in a type hint."""
|
|
return _eval_type(obj, localns=tg_objects, globalns=None)
|