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8251b6c61c
Process NetworkManager interface updates in case PrimaryConnection changes. This makes sure that the /network/interface/default/info endpoint can be used to get the IP address of the primary interface.
274 lines
10 KiB
Python
274 lines
10 KiB
Python
"""Test NetworkInterface."""
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import logging
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from unittest.mock import Mock, PropertyMock, patch
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from dbus_fast.aio.message_bus import MessageBus
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import pytest
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from supervisor.dbus.const import ConnectionStateType
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from supervisor.dbus.network import NetworkManager
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from supervisor.dbus.network.interface import NetworkInterface
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from supervisor.exceptions import (
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DBusFatalError,
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DBusParseError,
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DBusServiceUnkownError,
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HostNotSupportedError,
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)
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from supervisor.utils.dbus import DBus
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from tests.const import TEST_INTERFACE_ETH_NAME, TEST_INTERFACE_WLAN_NAME
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from tests.dbus_service_mocks.base import DBusServiceMock
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from tests.dbus_service_mocks.network_connection_settings import SETTINGS_1_FIXTURE
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from tests.dbus_service_mocks.network_manager import (
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NetworkManager as NetworkManagerService,
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)
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@pytest.fixture(name="network_manager_service")
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async def fixture_network_manager_service(
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network_manager_services: dict[str, DBusServiceMock | dict[str, DBusServiceMock]],
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) -> NetworkManagerService:
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"""Mock NetworkManager dbus service."""
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yield network_manager_services["network_manager"]
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async def test_network_manager(
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network_manager_service: NetworkManagerService, dbus_session_bus: MessageBus
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):
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"""Test network manager update."""
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network_manager = NetworkManager()
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assert network_manager.connectivity_enabled is None
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await network_manager.connect(dbus_session_bus)
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assert TEST_INTERFACE_ETH_NAME in network_manager
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assert network_manager.connectivity_enabled is True
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network_manager_service.emit_properties_changed({"ConnectivityCheckEnabled": False})
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await network_manager_service.ping()
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assert network_manager.connectivity_enabled is False
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network_manager_service.emit_properties_changed({}, ["ConnectivityCheckEnabled"])
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await network_manager_service.ping()
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await network_manager_service.ping()
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assert network_manager.connectivity_enabled is True
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async def test_network_manager_version(
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network_manager_service: NetworkManagerService, network_manager: NetworkManager
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):
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"""Test if version validate work."""
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# pylint: disable=protected-access
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await network_manager._validate_version()
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assert network_manager.version == "1.22.10"
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network_manager_service.version = "1.13.9"
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with pytest.raises(HostNotSupportedError):
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await network_manager._validate_version()
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assert network_manager.version == "1.13.9"
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# pylint: enable=protected-access
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async def test_check_connectivity(
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network_manager_service: NetworkManagerService, network_manager: NetworkManager
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):
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"""Test connectivity check."""
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network_manager_service.CheckConnectivity.calls.clear()
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assert await network_manager.check_connectivity() == 4
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assert network_manager_service.CheckConnectivity.calls == []
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assert await network_manager.check_connectivity(force=True) == 4
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assert network_manager_service.CheckConnectivity.calls == [()]
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async def test_activate_connection(
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network_manager_service: NetworkManagerService, network_manager: NetworkManager
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):
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"""Test activate connection."""
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network_manager_service.ActivateConnection.calls.clear()
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connection = await network_manager.activate_connection(
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"/org/freedesktop/NetworkManager/Settings/1",
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"/org/freedesktop/NetworkManager/Devices/1",
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)
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assert connection.state == ConnectionStateType.ACTIVATED
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assert (
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connection.settings.object_path == "/org/freedesktop/NetworkManager/Settings/1"
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)
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assert network_manager_service.ActivateConnection.calls == [
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(
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"/org/freedesktop/NetworkManager/Settings/1",
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"/org/freedesktop/NetworkManager/Devices/1",
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"/",
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)
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]
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async def test_add_and_activate_connection(
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network_manager_service: NetworkManagerService, network_manager: NetworkManager
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):
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"""Test add and activate connection."""
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network_manager_service.AddAndActivateConnection.calls.clear()
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settings, connection = await network_manager.add_and_activate_connection(
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SETTINGS_1_FIXTURE, "/org/freedesktop/NetworkManager/Devices/1"
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)
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assert settings.connection.uuid == "0c23631e-2118-355c-bbb0-8943229cb0d6"
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assert settings.ipv4.method == "auto"
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assert connection.state == ConnectionStateType.ACTIVATED
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assert (
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connection.settings.object_path == "/org/freedesktop/NetworkManager/Settings/1"
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)
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assert network_manager_service.AddAndActivateConnection.calls == [
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(SETTINGS_1_FIXTURE, "/org/freedesktop/NetworkManager/Devices/1", "/")
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]
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async def test_removed_devices_disconnect(
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network_manager_service: NetworkManagerService, network_manager: NetworkManager
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):
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"""Test removed devices are disconnected."""
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wlan = network_manager.get(TEST_INTERFACE_WLAN_NAME)
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assert wlan.is_connected is True
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network_manager_service.emit_properties_changed({"Devices": []})
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await network_manager_service.ping()
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assert TEST_INTERFACE_WLAN_NAME not in network_manager
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assert wlan.is_connected is False
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async def test_handling_bad_devices(
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network_manager_service: NetworkManagerService,
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network_manager: NetworkManager,
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caplog: pytest.LogCaptureFixture,
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capture_exception: Mock,
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):
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"""Test handling of bad and disappearing devices."""
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caplog.clear()
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caplog.set_level(logging.INFO, "supervisor.dbus.network")
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with patch.object(DBus, "init_proxy", side_effect=DBusFatalError()):
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await network_manager.update(
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{"Devices": [device := "/org/freedesktop/NetworkManager/Devices/100"]}
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)
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assert f"Can't process {device}" not in caplog.text
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await network_manager.update()
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with patch.object(DBus, "properties", new=PropertyMock(return_value=None)):
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await network_manager.update(
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{"Devices": [device := "/org/freedesktop/NetworkManager/Devices/101"]}
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)
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assert f"Can't process {device}" not in caplog.text
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# Unparseable introspections shouldn't happen, this one is logged and captured
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await network_manager.update()
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with patch.object(DBus, "init_proxy", side_effect=(err := DBusParseError())):
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await network_manager.update(
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{"Devices": [device := "/org/freedesktop/NetworkManager/Devices/102"]}
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)
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assert f"Unkown error while processing {device}" in caplog.text
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capture_exception.assert_called_once_with(err)
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# We should be able to debug these situations if necessary
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caplog.set_level(logging.DEBUG, "supervisor.dbus.network")
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await network_manager.update()
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with patch.object(DBus, "init_proxy", side_effect=DBusFatalError()):
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await network_manager.update(
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{"Devices": [device := "/org/freedesktop/NetworkManager/Devices/103"]}
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)
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assert f"Can't process {device}" in caplog.text
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await network_manager.update()
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with patch.object(DBus, "properties", new=PropertyMock(return_value=None)):
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await network_manager.update(
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{"Devices": [device := "/org/freedesktop/NetworkManager/Devices/104"]}
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)
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assert f"Can't process {device}" in caplog.text
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async def test_ignore_veth_only_changes(
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network_manager_service: NetworkManagerService, network_manager: NetworkManager
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):
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"""Changes to list of devices is ignored unless it changes managed devices."""
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assert network_manager.properties["Devices"] == [
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"/org/freedesktop/NetworkManager/Devices/1",
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"/org/freedesktop/NetworkManager/Devices/3",
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]
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with patch.object(NetworkInterface, "connect") as connect:
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network_manager_service.emit_properties_changed(
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{
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"Devices": [
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"/org/freedesktop/NetworkManager/Devices/1",
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"/org/freedesktop/NetworkManager/Devices/3",
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"/org/freedesktop/NetworkManager/Devices/35",
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]
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}
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)
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await network_manager_service.ping()
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connect.assert_not_called()
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network_manager_service.emit_properties_changed(
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{"Devices": ["/org/freedesktop/NetworkManager/Devices/35"]}
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)
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await network_manager_service.ping()
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connect.assert_called_once()
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async def test_network_manager_stopped(
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network_manager_services: dict[str, DBusServiceMock | dict[str, DBusServiceMock]],
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network_manager: NetworkManager,
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dbus_session_bus: MessageBus,
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caplog: pytest.LogCaptureFixture,
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capture_exception: Mock,
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):
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"""Test network manager stopped and dbus service no longer accessible."""
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services = list(network_manager_services.values())
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while services:
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service = services.pop(0)
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if isinstance(service, dict):
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services.extend(service.values())
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else:
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dbus_session_bus.unexport(service.object_path, service)
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await dbus_session_bus.release_name("org.freedesktop.NetworkManager")
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assert network_manager.is_connected is True
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await network_manager.update(
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{
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"Devices": [
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"/org/freedesktop/NetworkManager/Devices/9",
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"/org/freedesktop/NetworkManager/Devices/15",
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"/org/freedesktop/NetworkManager/Devices/20",
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"/org/freedesktop/NetworkManager/Devices/35",
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]
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}
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)
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capture_exception.assert_called_once()
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assert isinstance(capture_exception.call_args.args[0], DBusServiceUnkownError)
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assert "NetworkManager not responding" in caplog.text
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async def test_primary_connection_update(
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network_manager_service: NetworkManagerService,
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network_manager: NetworkManager,
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):
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"""Test handling of primary connection change."""
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interface = next(
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(
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intr
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for intr in network_manager.interfaces
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if intr.object_path == "/org/freedesktop/NetworkManager/Devices/1"
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),
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None,
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)
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await network_manager.update({"PrimaryConnection": "/"})
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assert interface.primary is False
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await network_manager.update(
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{"PrimaryConnection": "/org/freedesktop/NetworkManager/ActiveConnection/1"}
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)
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assert interface.primary is True
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