mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
synced 2024-10-24 01:46:22 +02:00
74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# A library that provides a Python interface to the Telegram Bot API
|
|
# Copyright (C) 2015-2022
|
|
# 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 pytest
|
|
|
|
from telegram import User
|
|
from telegram._utils.defaultvalue import DefaultValue
|
|
|
|
|
|
class TestDefaultValue:
|
|
def test_slot_behaviour(self, mro_slots):
|
|
inst = DefaultValue(1)
|
|
for attr in inst.__slots__:
|
|
assert getattr(inst, attr, "err") != "err", f"got extra slot '{attr}'"
|
|
assert len(mro_slots(inst)) == len(set(mro_slots(inst))), "duplicate slot"
|
|
|
|
def test_identity(self):
|
|
df_1 = DefaultValue(1)
|
|
df_2 = DefaultValue(2)
|
|
assert df_1 is not df_2
|
|
assert df_1 != df_2
|
|
|
|
@pytest.mark.parametrize(
|
|
"value,expected",
|
|
[
|
|
({}, False),
|
|
({1: 2}, True),
|
|
(None, False),
|
|
(True, True),
|
|
(1, True),
|
|
(0, False),
|
|
(False, False),
|
|
([], False),
|
|
([1], True),
|
|
],
|
|
)
|
|
def test_truthiness(self, value, expected):
|
|
assert bool(DefaultValue(value)) == expected
|
|
|
|
@pytest.mark.parametrize(
|
|
"value", ["string", 1, True, [1, 2, 3], {1: 3}, DefaultValue(1), User(1, "first", False)]
|
|
)
|
|
def test_string_representations(self, value):
|
|
df = DefaultValue(value)
|
|
assert str(df) == f"DefaultValue({value})"
|
|
assert repr(df) == repr(value)
|
|
|
|
def test_as_function_argument(self):
|
|
default_one = DefaultValue(1)
|
|
|
|
def foo(arg=default_one):
|
|
if arg is default_one:
|
|
return 1
|
|
else:
|
|
return 2
|
|
|
|
assert foo() == 1
|
|
assert foo(None) == 2
|
|
assert foo(1) == 2
|