dbus-fast/tests/test_send_reply.py
pre-commit-ci[bot] bfc8151005
chore(pre-commit.ci): pre-commit autoupdate (#427)
* chore(pre-commit.ci): pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.1.0 → v0.11.0](https://github.com/astral-sh/ruff-pre-commit/compare/v0.1.0...v0.11.0)

* chore(pre-commit.ci): auto fixes

* chore: fix violations

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: J. Nick Koston <nick@koston.org>
2025-03-17 11:01:24 -10:00

83 lines
2.4 KiB
Python

import os
from unittest.mock import patch
import pytest
from dbus_fast.constants import ErrorType, MessageType
from dbus_fast.errors import DBusError
from dbus_fast.message import Message
from dbus_fast.message_bus import BaseMessageBus
from dbus_fast.send_reply import SendReply
@pytest.fixture(autouse=True)
def mock_address() -> None:
original_address = os.environ.get("DBUS_SESSION_BUS_ADDRESS")
os.environ["DBUS_SESSION_BUS_ADDRESS"] = "unix:path=/dev/null"
yield
if original_address is None:
del os.environ["DBUS_SESSION_BUS_ADDRESS"]
else:
os.environ["DBUS_SESSION_BUS_ADDRESS"] = original_address
def test_send_reply_exception() -> None:
"""Test that SendReply sends an error message when DBusError is raised."""
messages = []
class MockBus(BaseMessageBus):
def send(self, msg: Message) -> None:
messages.append(msg)
def send_message(self, msg: Message) -> None:
messages.append(msg)
def _setup_socket(self) -> None:
pass
with patch("socket.socket.connect"):
mock_message_bus = MockBus()
mock_message = Message(
path="/test/path", interface="test.interface", member="test_member", serial=1
)
send_reply = SendReply(mock_message_bus, mock_message)
with send_reply:
raise DBusError(ErrorType.DISCONNECTED, "Disconnected", None)
assert len(messages) == 1
assert messages[0].message_type == MessageType.ERROR
assert messages[0].error_name == "org.freedesktop.DBus.Error.Disconnected"
assert messages[0].reply_serial == 1
def test_send_reply_happy_path() -> None:
"""Test that SendReply sends a message."""
messages = []
class MockBus(BaseMessageBus):
def send(self, msg: Message) -> None:
messages.append(msg)
def send_message(self, msg: Message) -> None:
messages.append(msg)
def _setup_socket(self) -> None:
pass
with patch("socket.socket.connect"):
mock_message_bus = MockBus()
mock_message = Message(
path="/test/path", interface="test.interface", member="test_member", serial=1
)
send_reply = SendReply(mock_message_bus, mock_message)
with send_reply as reply:
reply(mock_message)
assert len(messages) == 1
assert messages[0].message_type == MessageType.METHOD_CALL
assert messages[0].error_name is None