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|
# SPDX-License-Identifier: LGPL-2.1-or-later
# Copyright (C) 2023 igo95862
# This file is part of python-sdbus
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# This library 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 General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from __future__ import annotations
from gc import collect
from unittest import TestCase
from unittest import main as unittest_main
from sdbus.dbus_common_funcs import PROPERTY_FLAGS_MASK, count_bits
from sdbus import (
DbusDeprecatedFlag,
DbusInterfaceCommonAsync,
DbusPropertyConstFlag,
DbusPropertyEmitsChangeFlag,
dbus_method_async,
dbus_method_async_override,
dbus_property_async,
dbus_signal_async,
)
from .common_test_util import skip_if_no_asserts, skip_if_no_name_validations
class TestInterface(
DbusInterfaceCommonAsync,
interface_name="org.example.good",
):
@dbus_method_async(result_signature="i")
async def test_int(self) -> int:
return 1
class TestBadAsyncDbusClass(TestCase):
def test_name_validations(self) -> None:
skip_if_no_name_validations()
with self.assertRaisesRegex(
AssertionError,
"^Invalid interface name",
):
class BadInterfaceName(
DbusInterfaceCommonAsync,
interface_name="0.test",
):
...
with self.assertRaisesRegex(
AssertionError,
"^Invalid method name",
):
class BadMethodName(
DbusInterfaceCommonAsync,
interface_name="org.example",
):
@dbus_method_async(
result_signature="s",
method_name="🤫",
)
async def test(self) -> str:
return "test"
with self.assertRaisesRegex(
AssertionError,
"^Invalid property name",
):
class BadPropertyName(
DbusInterfaceCommonAsync,
interface_name="org.example",
):
@dbus_property_async(
property_signature="s",
property_name="🤫",
)
def test(self) -> str:
return "test"
with self.assertRaisesRegex(
AssertionError,
"^Invalid signal name",
):
class BadSignalName(
DbusInterfaceCommonAsync,
interface_name="org.example",
):
@dbus_signal_async(
signal_signature="s",
signal_name="🤫",
)
def test(self) -> str:
raise NotImplementedError
def test_property_flags(self) -> None:
self.assertEqual(0, PROPERTY_FLAGS_MASK & DbusDeprecatedFlag)
self.assertEqual(
1,
count_bits(
PROPERTY_FLAGS_MASK
& (DbusDeprecatedFlag | DbusPropertyEmitsChangeFlag)
),
)
self.assertEqual(
2,
count_bits(
PROPERTY_FLAGS_MASK
& (
DbusDeprecatedFlag
| DbusPropertyConstFlag
| DbusPropertyEmitsChangeFlag
)
),
)
with self.subTest("Test incorrect flags"), self.assertRaisesRegex(
AssertionError,
"^Incorrect number of Property flags",
):
skip_if_no_asserts()
class InvalidPropertiesFlags(
DbusInterfaceCommonAsync, interface_name="org.test.invalidprop"
):
@dbus_property_async(
"s",
flags=DbusPropertyConstFlag | DbusPropertyEmitsChangeFlag,
)
def test_constant(self) -> str:
return "a"
with self.subTest("Valid properties flags"):
class ValidPropertiesFlags(
DbusInterfaceCommonAsync, interface_name="org.test.validprop"
):
@dbus_property_async(
"s",
flags=DbusDeprecatedFlag | DbusPropertyEmitsChangeFlag,
)
def test_constant(self) -> str:
return "a"
def test_bad_subclass(self) -> None:
with self.assertRaises(ValueError):
class TestInheritence(TestInterface):
async def test_int(self) -> int:
return 2
with self.assertRaises(ValueError):
class TestInheritence2(TestInterface):
@dbus_method_async_override()
async def test_unrelated(self) -> int:
return 2
def test_dbus_elements_without_interface_name(self) -> None:
with self.assertRaisesRegex(TypeError, "without interface name"):
class NoInterfaceName(DbusInterfaceCommonAsync):
@dbus_method_async()
async def example(self) -> None:
...
def test_dbus_elements_without_interface_name_subclass(self) -> None:
with self.assertRaisesRegex(TypeError, "without interface name"):
class NoInterfaceName(TestInterface):
@dbus_method_async()
async def example(self) -> None:
...
def test_shared_parent_class(self) -> None:
class One(TestInterface):
...
class Two(TestInterface):
...
class Shared(One, Two):
...
def test_combined_collision(self) -> None:
class One(
DbusInterfaceCommonAsync,
interface_name="org.example.foo",
):
@dbus_method_async()
async def example(self) -> None:
...
class Two(
DbusInterfaceCommonAsync,
interface_name="org.example.bar",
):
@dbus_method_async()
async def example(self) -> None:
...
with self.assertRaisesRegex(ValueError, "collision"):
class Combined(One, Two):
...
def test_class_cleanup(self) -> None:
class One(
DbusInterfaceCommonAsync,
interface_name="org.example.foo1",
):
...
with self.assertRaises(ValueError):
class Two(
DbusInterfaceCommonAsync,
interface_name="org.example.foo1",
):
...
del One
collect() # Let weak refs be processed
class After(
DbusInterfaceCommonAsync,
interface_name="org.example.foo1",
):
...
if __name__ == "__main__":
unittest_main()
|
