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