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https://github.com/python-telegram-bot/python-telegram-bot.git
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87 lines
3.3 KiB
Python
87 lines
3.3 KiB
Python
#!/usr/bin/env python
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#
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# A library that provides a Python interface to the Telegram Bot API
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# Copyright (C) 2015-2021
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# Leandro Toledo de Souza <devs@python-telegram-bot.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser Public License for more details.
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#
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# You should have received a copy of the GNU Lesser Public License
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# along with this program. If not, see [http://www.gnu.org/licenses/].
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from pathlib import Path
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from collections import defaultdict
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import pytest
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from telegram._utils.warnings import warn
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from telegram.warnings import PTBUserWarning, PTBRuntimeWarning, PTBDeprecationWarning
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from tests.conftest import PROJECT_ROOT_PATH
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class TestWarnings:
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@pytest.mark.parametrize(
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"inst",
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[
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(PTBUserWarning("test message")),
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(PTBRuntimeWarning("test message")),
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(PTBDeprecationWarning()),
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],
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)
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def test_slots_behavior(self, inst, mro_slots):
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for attr in inst.__slots__:
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assert getattr(inst, attr, 'err') != 'err', f"got extra slot '{attr}'"
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assert len(mro_slots(inst)) == len(set(mro_slots(inst))), "duplicate slot"
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def test_test_coverage(self):
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"""This test is only here to make sure that new warning classes will set __slots__
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properly.
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Add the new warning class to the below covered_subclasses dict, if it's covered in the
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above test_slots_behavior tests.
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"""
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def make_assertion(cls):
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assert set(cls.__subclasses__()) == covered_subclasses[cls]
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for subcls in cls.__subclasses__():
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make_assertion(subcls)
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covered_subclasses = defaultdict(set)
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covered_subclasses.update(
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{
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PTBUserWarning: {
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PTBRuntimeWarning,
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PTBDeprecationWarning,
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},
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}
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)
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make_assertion(PTBUserWarning)
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def test_warn(self, recwarn):
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expected_file = PROJECT_ROOT_PATH / 'telegram' / '_utils' / 'warnings.py'
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warn('test message')
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assert len(recwarn) == 1
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assert recwarn[0].category is PTBUserWarning
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assert str(recwarn[0].message) == 'test message'
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assert Path(recwarn[0].filename) == expected_file, "incorrect stacklevel!"
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warn('test message 2', category=PTBRuntimeWarning)
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assert len(recwarn) == 2
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assert recwarn[1].category is PTBRuntimeWarning
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assert str(recwarn[1].message) == 'test message 2'
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assert Path(recwarn[1].filename) == expected_file, "incorrect stacklevel!"
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warn('test message 3', stacklevel=1, category=PTBDeprecationWarning)
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expected_file = Path(__file__)
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assert len(recwarn) == 3
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assert recwarn[2].category is PTBDeprecationWarning
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assert str(recwarn[2].message) == 'test message 3'
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assert Path(recwarn[2].filename) == expected_file, "incorrect stacklevel!"
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