python-telegram-bot/tests/auxil/deprecations.py

86 lines
3.4 KiB
Python

#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2023
# 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/].
from _pytest.recwarn import WarningsRecorder
from telegram.warnings import PTBDeprecationWarning
def check_thumb_deprecation_warnings_for_args_and_attrs(
recwarn: WarningsRecorder,
calling_file: str,
deprecated_name: str = "thumb",
new_name: str = "thumbnail",
expected_recwarn_length: int = 2,
) -> bool:
"""Check that the correct deprecation warnings are issued. This includes
* a warning for using the deprecated `thumb...` argument
* a warning for using the deprecated `thumb...` attribute
Args:
recwarn: pytest's recwarn fixture.
calling_file: The file that called this function.
deprecated_name: Name of deprecated argument/attribute to check in the warning text.
new_name: Name of new argument/attribute to check in the warning text.
expected_recwarn_length: expected number of warnings issued.
Returns:
True if the correct deprecation warnings were raised, False otherwise.
Raises:
AssertionError: If the correct deprecation warnings were not raised.
"""
names = (
("argument", "attribute")
if expected_recwarn_length == 2
else ("argument", "argument", "attribute")
)
actual_recwarn_length = len(recwarn)
assert actual_recwarn_length == expected_recwarn_length, (
f"expected recwarn length {expected_recwarn_length}, actual length {actual_recwarn_length}"
f". Contents: {[item.message for item in recwarn.list]}"
)
for i in range(expected_recwarn_length):
assert issubclass(recwarn[i].category, PTBDeprecationWarning)
assert f"{names[i]} '{deprecated_name}' to '{new_name}'" in str(recwarn[i].message), (
f'Warning issued by file {recwarn[i].filename} ("{str(recwarn[i].message)}") '
"does not contain expected phrase: "
f"\"{names[i]} '{deprecated_name}' to '{new_name}'\""
)
assert recwarn[i].filename == calling_file, (
f'Warning for {names[i]} ("{str(recwarn[i].message)}") was issued by file '
f"{recwarn[i].filename}, expected {calling_file}"
)
return True
def check_thumb_deprecation_warning_for_method_args(
recwarn: WarningsRecorder,
calling_file: str,
deprecated_name: str = "thumb",
new_name: str = "thumbnail",
):
"""Similar as `check_thumb_deprecation_warnings_for_args_and_attrs`, but for bot methods."""
assert len(recwarn) == 1
assert recwarn[0].category is PTBDeprecationWarning
assert recwarn[0].filename == calling_file
assert f"argument '{deprecated_name}' to '{new_name}'" in str(recwarn[0].message)