Refactor to dbus-next proxy interfaces (#3862)

* Refactor to dbus-next proxy interfaces * Fix tests mocking dbus methods * Fix call dbus
2025-07-24 09:36:31 +00:00 · 2022-09-13 13:45:28 -04:00 · 2022-09-13 13:45:28 -04:00 · d195f19fa8
commit d195f19fa8
parent c67d4d7c0b
42 changed files with 535 additions and 505 deletions
--- a/supervisor/dbus/agent/init.py
+++ b/supervisor/dbus/agent/init.py
@ -75,9 +75,7 @@ class OSAgent(DBusInterface):
    @dbus_property
    def diagnostics(self, value: bool) -> None:
        """Enable or disable OS-Agent diagnostics."""
-        asyncio.create_task(
-            self.dbus.set_property(DBUS_IFACE_HAOS, DBUS_ATTR_DIAGNOSTICS, value)
-        )
+        asyncio.create_task(self.dbus.set_diagnostics(value))

    async def connect(self, bus: MessageBus) -> None:
        """Connect to system's D-Bus."""
--- a/supervisor/dbus/agent/apparmor.py
+++ b/supervisor/dbus/agent/apparmor.py
@ -41,9 +41,11 @@ class AppArmor(DBusInterface):
    @dbus_connected
    async def load_profile(self, profile: Path, cache: Path) -> None:
        """Load/Update AppArmor profile."""
-        await self.dbus.AppArmor.LoadProfile(profile.as_posix(), cache.as_posix())
+        await self.dbus.AppArmor.call_load_profile(profile.as_posix(), cache.as_posix())

    @dbus_connected
    async def unload_profile(self, profile: Path, cache: Path) -> None:
        """Remove AppArmor profile."""
-        await self.dbus.AppArmor.UnloadProfile(profile.as_posix(), cache.as_posix())
+        await self.dbus.AppArmor.call_unload_profile(
+            profile.as_posix(), cache.as_posix()
+        )
--- a/supervisor/dbus/agent/cgroup.py
+++ b/supervisor/dbus/agent/cgroup.py
@ -18,4 +18,4 @@ class CGroup(DBusInterface):
    @dbus_connected
    async def add_devices_allowed(self, container_id: str, permission: str) -> None:
        """Update cgroup devices and add new devices."""
-        await self.dbus.CGroup.AddDevicesAllowed(container_id, permission)
+        await self.dbus.CGroup.call_add_devices_allowed(container_id, permission)
--- a/supervisor/dbus/agent/datadisk.py
+++ b/supervisor/dbus/agent/datadisk.py
@ -40,9 +40,9 @@ class DataDisk(DBusInterface):
    @dbus_connected
    async def change_device(self, device: Path) -> None:
        """Migrate data disk to a new device."""
-        await self.dbus.DataDisk.ChangeDevice(device.as_posix())
+        await self.dbus.DataDisk.call_change_device(device.as_posix())

    @dbus_connected
    async def reload_device(self) -> None:
        """Reload device data."""
-        await self.dbus.DataDisk.ReloadDevice()
+        await self.dbus.DataDisk.call_reload_device()
--- a/supervisor/dbus/agent/system.py
+++ b/supervisor/dbus/agent/system.py
@ -18,4 +18,4 @@ class System(DBusInterface):
    @dbus_connected
    async def schedule_wipe_device(self) -> None:
        """Schedule a factory reset on next system boot."""
-        await self.dbus.System.ScheduleWipeDevice()
+        await self.dbus.System.call_schedule_wipe_device()
--- a/supervisor/dbus/hostname.py
+++ b/supervisor/dbus/hostname.py
@ -87,7 +87,7 @@ class Hostname(DBusInterface):
    @dbus_connected
    async def set_static_hostname(self, hostname: str) -> None:
        """Change local hostname."""
-        await self.dbus.SetStaticHostname(hostname, False)
+        await self.dbus.call_set_static_hostname(hostname, False)

    @dbus_connected
    async def update(self):
--- a/supervisor/dbus/logind.py
+++ b/supervisor/dbus/logind.py
@ -32,9 +32,9 @@ class Logind(DBusInterface):
    @dbus_connected
    async def reboot(self) -> None:
        """Reboot host computer."""
-        await self.dbus.Manager.Reboot(False)
+        await self.dbus.Manager.call_reboot(False)

    @dbus_connected
    async def power_off(self) -> None:
        """Power off host computer."""
-        await self.dbus.Manager.PowerOff(False)
+        await self.dbus.Manager.call_power_off(False)
--- a/supervisor/dbus/manager.py
+++ b/supervisor/dbus/manager.py
@ -112,7 +112,7 @@ class DBusManager(CoreSysAttributes):
        for dbus in dbus_loads:
            _LOGGER.info("Load dbus interface %s", dbus.name)
            try:
-                await dbus.connect(self._bus)
+                await dbus.connect(self.bus)
            except Exception as err:  # pylint: disable=broad-except
                _LOGGER.warning("Can't load dbus interface %s: %s", dbus.name, err)

@ -120,5 +120,9 @@ class DBusManager(CoreSysAttributes):

    async def unload(self) -> None:
        """Close connection to D-Bus."""
-        self._bus.disconnect()
+        if not self.bus:
+            _LOGGER.warning("No D-Bus connection to close.")
+            return
+
+        self.bus.disconnect()
        _LOGGER.info("Closed conection to system D-Bus.")
--- a/supervisor/dbus/network/init.py
+++ b/supervisor/dbus/network/init.py
@ -17,7 +17,6 @@ from ...exceptions import (
 from ...utils.dbus import DBus
 from ..const import (
    DBUS_ATTR_CONNECTION_ENABLED,
-    DBUS_ATTR_CONNECTIVITY,
    DBUS_ATTR_DEVICES,
    DBUS_ATTR_PRIMARY_CONNECTION,
    DBUS_ATTR_VERSION,
@ -88,10 +87,9 @@ class NetworkManager(DBusInterface):
        self, connection_object: str, device_object: str
    ) -> NetworkConnection:
        """Activate a connction on a device."""
-        result = await self.dbus.ActivateConnection(
-            ("o", connection_object), ("o", device_object), ("o", DBUS_OBJECT_BASE)
+        obj_active_con = await self.dbus.call_activate_connection(
+            connection_object, device_object, DBUS_OBJECT_BASE
        )
-        obj_active_con = result[0]
        active_con = NetworkConnection(obj_active_con)
        await active_con.connect(self.dbus.bus)
        return active_con
@ -101,8 +99,11 @@ class NetworkManager(DBusInterface):
        self, settings: Any, device_object: str
    ) -> tuple[NetworkSetting, NetworkConnection]:
        """Activate a connction on a device."""
-        obj_con_setting, obj_active_con = await self.dbus.AddAndActivateConnection(
-            ("a{sa{sv}}", settings), ("o", device_object), ("o", DBUS_OBJECT_BASE)
+        (
+            obj_con_setting,
+            obj_active_con,
+        ) = await self.dbus.call_add_and_activate_connection(
+            settings, device_object, DBUS_OBJECT_BASE
        )

        con_setting = NetworkSetting(obj_con_setting)
@ -116,9 +117,9 @@ class NetworkManager(DBusInterface):
    async def check_connectivity(self, *, force: bool = False) -> int:
        """Check the connectivity of the host."""
        if force:
-            return (await self.dbus.CheckConnectivity())[0]
+            return await self.dbus.call_check_connectivity()
        else:
-            return await self.dbus.get_property(DBUS_IFACE_NM, DBUS_ATTR_CONNECTIVITY)
+            return await self.dbus.get_connectivity()

    async def connect(self, bus: MessageBus) -> None:
        """Connect to system's D-Bus."""
--- a/supervisor/dbus/network/setting/init.py
+++ b/supervisor/dbus/network/setting/init.py
@ -124,14 +124,14 @@ class NetworkSetting(DBusInterfaceProxy):
    @dbus_connected
    async def get_settings(self) -> dict[str, Any]:
        """Return connection settings."""
-        return (await self.dbus.Settings.Connection.GetSettings())[0]
+        return await self.dbus.Settings.Connection.call_get_settings()

    @dbus_connected
    async def update(self, settings: Any) -> None:
        """Update connection settings."""
-        new_settings = (
-            await self.dbus.Settings.Connection.GetSettings(remove_signature=False)
-        )[0]
+        new_settings = await self.dbus.Settings.Connection.call_get_settings(
+            remove_signature=False
+        )

        _merge_settings_attribute(new_settings, settings, CONF_ATTR_CONNECTION)
        _merge_settings_attribute(new_settings, settings, CONF_ATTR_802_ETHERNET)
@ -153,12 +153,12 @@ class NetworkSetting(DBusInterfaceProxy):
            ignore_current_value=IPV4_6_IGNORE_FIELDS,
        )

-        return await self.dbus.Settings.Connection.Update(("a{sa{sv}}", new_settings))
+        await self.dbus.Settings.Connection.call_update(new_settings)

    @dbus_connected
    async def delete(self) -> None:
        """Delete connection settings."""
-        await self.dbus.Settings.Connection.Delete()
+        await self.dbus.Settings.Connection.call_delete()

    async def connect(self, bus: MessageBus) -> None:
        """Get connection information."""
--- a/supervisor/dbus/network/settings.py
+++ b/supervisor/dbus/network/settings.py
@ -34,9 +34,7 @@ class NetworkManagerSettings(DBusInterface):
    @dbus_connected
    async def add_connection(self, settings: Any) -> NetworkSetting:
        """Add new connection."""
-        obj_con_setting = (
-            await self.dbus.Settings.AddConnection(("a{sa{sv}}", settings))
-        )[0]
+        obj_con_setting = await self.dbus.Settings.call_add_connection(settings)
        con_setting = NetworkSetting(obj_con_setting)
        await con_setting.connect(self.dbus.bus)
        return con_setting
@ -44,4 +42,4 @@ class NetworkManagerSettings(DBusInterface):
    @dbus_connected
    async def reload_connections(self) -> bool:
        """Reload all local connection files."""
-        return (await self.dbus.Settings.ReloadConnections())[0]
+        return await self.dbus.Settings.call_reload_connections()
--- a/supervisor/dbus/network/wireless.py
+++ b/supervisor/dbus/network/wireless.py
@ -39,12 +39,12 @@ class NetworkWireless(DBusInterfaceProxy):
    @dbus_connected
    async def request_scan(self) -> None:
        """Request a new AP scan."""
-        await self.dbus.Device.Wireless.RequestScan(("a{sv}", {}))
+        await self.dbus.Device.Wireless.call_request_scan({})

    @dbus_connected
    async def get_all_accesspoints(self) -> list[NetworkWirelessAP]:
        """Return a list of all access points path."""
-        accesspoints_data = (await self.dbus.Device.Wireless.GetAllAccessPoints())[0]
+        accesspoints_data = await self.dbus.Device.Wireless.call_get_all_access_points()
        accesspoints = [NetworkWirelessAP(ap_obj) for ap_obj in accesspoints_data]

        for err in await asyncio.gather(
--- a/supervisor/dbus/rauc.py
+++ b/supervisor/dbus/rauc.py
@ -74,12 +74,12 @@ class Rauc(DBusInterface):
    @dbus_connected
    async def install(self, raucb_file) -> None:
        """Install rauc bundle file."""
-        await self.dbus.Installer.Install(str(raucb_file))
+        await self.dbus.Installer.call_install(str(raucb_file))

    @dbus_connected
    async def get_slot_status(self) -> list[tuple[str, dict[str, Any]]]:
        """Get slot status."""
-        return (await self.dbus.Installer.GetSlotStatus())[0]
+        return await self.dbus.Installer.call_get_slot_status()

    @dbus_connected
    def signal_completed(self) -> DBusSignalWrapper:
@ -89,7 +89,7 @@ class Rauc(DBusInterface):
    @dbus_connected
    async def mark(self, state: RaucState, slot_identifier: str) -> tuple[str, str]:
        """Get slot status."""
-        return await self.dbus.Installer.Mark(state, slot_identifier)
+        return await self.dbus.Installer.call_mark(state, slot_identifier)

    @dbus_connected
    async def update(self):
--- a/supervisor/dbus/systemd.py
+++ b/supervisor/dbus/systemd.py
@ -65,39 +65,39 @@ class Systemd(DBusInterface):
    @dbus_connected
    async def reboot(self) -> None:
        """Reboot host computer."""
-        await self.dbus.Manager.Reboot()
+        await self.dbus.Manager.call_reboot()

    @dbus_connected
    async def power_off(self) -> None:
        """Power off host computer."""
-        await self.dbus.Manager.PowerOff()
+        await self.dbus.Manager.call_power_off()

    @dbus_connected
    async def start_unit(self, unit, mode) -> str:
-        """Start a systemd service unit. Return job object path."""
-        return (await self.dbus.Manager.StartUnit(unit, mode))[0]
+        """Start a systemd service unit. Returns object path of job."""
+        return await self.dbus.Manager.call_start_unit(unit, mode)

    @dbus_connected
    async def stop_unit(self, unit, mode) -> str:
-        """Stop a systemd service unit."""
-        return (await self.dbus.Manager.StopUnit(unit, mode))[0]
+        """Stop a systemd service unit. Returns object path of job."""
+        return await self.dbus.Manager.call_stop_unit(unit, mode)

    @dbus_connected
    async def reload_unit(self, unit, mode) -> str:
-        """Reload a systemd service unit."""
-        return (await self.dbus.Manager.ReloadOrRestartUnit(unit, mode))[0]
+        """Reload a systemd service unit. Returns object path of job."""
+        return await self.dbus.Manager.call_reload_or_restart_unit(unit, mode)

    @dbus_connected
-    async def restart_unit(self, unit, mode):
-        """Restart a systemd service unit."""
-        return (await self.dbus.Manager.RestartUnit(unit, mode))[0]
+    async def restart_unit(self, unit, mode) -> str:
+        """Restart a systemd service unit. Returns object path of job."""
+        return await self.dbus.Manager.call_restart_unit(unit, mode)

    @dbus_connected
    async def list_units(
        self,
-    ) -> list[str, str, str, str, str, str, str, int, str, str]:
+    ) -> list[tuple[str, str, str, str, str, str, str, int, str, str]]:
        """Return a list of available systemd services."""
-        return (await self.dbus.Manager.ListUnits())[0]
+        return await self.dbus.Manager.call_list_units()

    @dbus_connected
    async def update(self):
--- a/supervisor/dbus/timedate.py
+++ b/supervisor/dbus/timedate.py
@ -75,12 +75,12 @@ class TimeDate(DBusInterface):
    @dbus_connected
    async def set_time(self, utc: datetime) -> None:
        """Set time & date on host as UTC."""
-        await self.dbus.SetTime(int(utc.timestamp() * 1000000), False, False)
+        await self.dbus.call_set_time(int(utc.timestamp() * 1000000), False, False)

    @dbus_connected
    async def set_ntp(self, use_ntp: bool) -> None:
        """Turn NTP on or off."""
-        await self.dbus.SetNTP(use_ntp, False)
+        await self.dbus.call_set_ntp(use_ntp, False)

    @dbus_connected
    async def update(self):
--- a/supervisor/exceptions.py
+++ b/supervisor/exceptions.py
@ -315,18 +315,34 @@ class DBusInterfaceError(HassioNotSupportedError):
    """D-Bus interface not connected."""


+class DBusObjectError(HassioNotSupportedError):
+    """D-Bus object not defined."""
+
+
+class DBusInterfaceMethodError(DBusInterfaceError):
+    """D-Bus method not defined or input does not match signature."""
+
+
+class DBusInterfacePropertyError(DBusInterfaceError):
+    """D-Bus property not defined or is read-only."""
+
+
+class DBusInterfaceSignalError(DBusInterfaceError):
+    """D-Bus signal not defined."""
+
+
 class DBusFatalError(DBusError):
    """D-Bus call going wrong."""


-class DBusInterfaceMethodError(DBusInterfaceError):
-    """D-Bus method was not defined."""
-
-
 class DBusParseError(DBusError):
    """D-Bus parse error."""


+class DBusTimeoutError(DBusError):
+    """D-Bus call timed out."""
+
+
 # util/apparmor


--- a/supervisor/utils/dbus.py
+++ b/supervisor/utils/dbus.py
@ -3,10 +3,12 @@ from __future__ import annotations

 import asyncio
 import logging
-from typing import Any
+from typing import Any, Awaitable, Callable

-from dbus_next import InvalidIntrospectionError, Message, MessageType
+from dbus_next import ErrorType, InvalidIntrospectionError, Message, MessageType
 from dbus_next.aio.message_bus import MessageBus
+from dbus_next.aio.proxy_object import ProxyInterface, ProxyObject
+from dbus_next.errors import DBusError
 from dbus_next.introspection import Node
 from dbus_next.signature import Variant

@ -14,32 +16,19 @@ from ..exceptions import (
    DBusFatalError,
    DBusInterfaceError,
    DBusInterfaceMethodError,
+    DBusInterfacePropertyError,
+    DBusInterfaceSignalError,
    DBusNotConnectedError,
+    DBusObjectError,
    DBusParseError,
+    DBusTimeoutError,
+    HassioNotSupportedError,
 )

-
-def _remove_dbus_signature(data: Any) -> Any:
-    if isinstance(data, Variant):
-        return _remove_dbus_signature(data.value)
-    elif isinstance(data, dict):
-        for k in data:
-            data[k] = _remove_dbus_signature(data[k])
-        return data
-    elif isinstance(data, list):
-        new_list = []
-        for item in data:
-            new_list.append(_remove_dbus_signature(item))
-        return new_list
-    else:
-        return data
-
-
 _LOGGER: logging.Logger = logging.getLogger(__name__)

+DBUS_INTERFACE_PROPERTIES: str = "org.freedesktop.DBus.Properties"
 DBUS_METHOD_GETALL: str = "org.freedesktop.DBus.Properties.GetAll"
-DBUS_METHOD_GET: str = "org.freedesktop.DBus.Properties.Get"
-DBUS_METHOD_SET: str = "org.freedesktop.DBus.Properties.Set"


 class DBus:
@ -49,8 +38,8 @@ class DBus:
        """Initialize dbus object."""
        self.bus_name: str = bus_name
        self.object_path: str = object_path
-        self.methods: set[str] = set()
-        self.signals: set[str] = set()
+        self._proxy_obj: ProxyObject | None = None
+        self._proxies: dict[str, ProxyInterface] = {}
        self._bus: MessageBus = bus

    @staticmethod
@ -64,29 +53,73 @@ class DBus:
        _LOGGER.debug("Connect to D-Bus: %s - %s", bus_name, object_path)
        return self

-    @property
-    def bus(self) -> MessageBus:
-        """Return message bus."""
-        return self._bus
+    @staticmethod
+    def remove_dbus_signature(data: Any) -> Any:
+        """Remove signature info."""
+        if isinstance(data, Variant):
+            return DBus.remove_dbus_signature(data.value)
+        elif isinstance(data, dict):
+            for k in data:
+                data[k] = DBus.remove_dbus_signature(data[k])
+            return data
+        elif isinstance(data, list):
+            new_list = []
+            for item in data:
+                new_list.append(DBus.remove_dbus_signature(item))
+            return new_list
+        else:
+            return data

-    def _add_interfaces(self, introspection: Any):
-        # Read available methods
-        for interface in introspection.interfaces:
-            interface_name = interface.name
+    @staticmethod
+    def from_dbus_error(err: DBusError) -> HassioNotSupportedError | DBusError:
+        """Return correct dbus error based on type."""
+        if err.type in {ErrorType.SERVICE_UNKNOWN, ErrorType.UNKNOWN_INTERFACE}:
+            return DBusInterfaceError(err.text)
+        if err.type in {
+            ErrorType.UNKNOWN_METHOD,
+            ErrorType.INVALID_SIGNATURE,
+            ErrorType.INVALID_ARGS,
+        }:
+            return DBusInterfaceMethodError(err.text)
+        if err.type == ErrorType.UNKNOWN_OBJECT:
+            return DBusObjectError(err.text)
+        if err.type in {ErrorType.UNKNOWN_PROPERTY, ErrorType.PROPERTY_READ_ONLY}:
+            return DBusInterfacePropertyError(err.text)
+        if err.type == ErrorType.DISCONNECTED:
+            return DBusNotConnectedError(err.text)
+        if err.type == ErrorType.TIMEOUT:
+            return DBusTimeoutError(err.text)
+        return DBusFatalError(err.text)

-            # Methods
-            for method in interface.methods:
-                method_name = method.name
-                self.methods.add(f"{interface_name}.{method_name}")
+    @staticmethod
+    async def call_dbus(
+        proxy_interface: ProxyInterface,
+        method: str,
+        *args,
+        remove_signature: bool = True,
+    ) -> Any:
+        """Call a dbus method and handle the signature and errors."""
+        _LOGGER.debug(
+            "D-Bus call - %s.%s on %s",
+            proxy_interface.introspection.name,
+            method,
+            proxy_interface.path,
+        )
+        try:
+            body = await getattr(proxy_interface, method)(*args)
+            return DBus.remove_dbus_signature(body) if remove_signature else body
+        except DBusError as err:
+            raise DBus.from_dbus_error(err)

-            # Signals
-            for signal in interface.signals:
-                signal_name = signal.name
-                self.signals.add(f"{interface_name}.{signal_name}")
+    def _add_interfaces(self):
+        """Make proxy interfaces out of introspection data."""
+        self._proxies = {
+            interface.name: self._proxy_obj.get_interface(interface.name)
+            for interface in self._proxy_obj.introspection.interfaces
+        }

    async def _init_proxy(self) -> None:
        """Read interface data."""
-        # Wait for dbus object to be available after restart
        introspection: Node | None = None

        for _ in range(3):
@ -112,93 +145,21 @@ class DBus:
                "Could not get introspection data after 3 attempts", _LOGGER.error
            )

-        self._add_interfaces(introspection)
-
-    def _prepare_args(self, *args: list[Any]) -> tuple[str, list[Any]]:
-        signature = ""
-        arg_list = []
-
-        for arg in args:
-            _LOGGER.debug("...arg %s (type %s)", str(arg), type(arg))
-            if isinstance(arg, bool):
-                signature += "b"
-                arg_list.append(arg)
-            elif isinstance(arg, int):
-                signature += "i"
-                arg_list.append(arg)
-            elif isinstance(arg, float):
-                signature += "d"
-                arg_list.append(arg)
-            elif isinstance(arg, str):
-                signature += "s"
-                arg_list.append(arg)
-            elif isinstance(arg, tuple):
-                signature += arg[0]
-                arg_list.append(arg[1])
-            else:
-                raise DBusFatalError(f"Type {type(arg)} not supported")
-
-        return signature, arg_list
-
-    async def call_dbus(
-        self, method: str, *args: list[Any], remove_signature: bool = True
-    ) -> str:
-        """Call a dbus method."""
-        method_parts = method.split(".")
-
-        signature, arg_list = self._prepare_args(*args)
-
-        _LOGGER.debug("Call %s on %s", method, self.object_path)
-        reply = await self._bus.call(
-            Message(
-                destination=self.bus_name,
-                path=self.object_path,
-                interface=".".join(method_parts[:-1]),
-                member=method_parts[-1],
-                signature=signature,
-                body=arg_list,
-            )
+        self._proxy_obj = self.bus.get_proxy_object(
+            self.bus_name, self.object_path, introspection
        )
+        self._add_interfaces()

-        if reply.message_type == MessageType.ERROR:
-            if reply.error_name == "org.freedesktop.DBus.Error.ServiceUnknown":
-                raise DBusInterfaceError(reply.body[0])
-            if reply.error_name == "org.freedesktop.DBus.Error.UnknownMethod":
-                raise DBusInterfaceMethodError(reply.body[0])
-            if reply.error_name == "org.freedesktop.DBus.Error.Disconnected":
-                raise DBusNotConnectedError()
-            if reply.body and len(reply.body) > 0:
-                raise DBusFatalError(reply.body[0])
-            raise DBusFatalError()
-
-        if remove_signature:
-            return _remove_dbus_signature(reply.body)
-        return reply.body
+    @property
+    def bus(self) -> MessageBus:
+        """Get message bus."""
+        return self._bus

    async def get_properties(self, interface: str) -> dict[str, Any]:
        """Read all properties from interface."""
-        try:
-            return (await self.call_dbus(DBUS_METHOD_GETALL, interface))[0]
-        except IndexError as err:
-            _LOGGER.error("No attributes returned for %s", interface)
-            raise DBusFatalError() from err
-
-    async def get_property(self, interface: str, name: str) -> Any:
-        """Read value of single property from interface."""
-        try:
-            return (await self.call_dbus(DBUS_METHOD_GET, interface, name))[0]
-        except IndexError as err:
-            _LOGGER.error("No attribute returned for %s on %s", name, interface)
-            raise DBusFatalError() from err
-
-    async def set_property(
-        self,
-        interface: str,
-        name: str,
-        value: Any,
-    ) -> list[Any] | dict[str, Any] | None:
-        """Set a property from interface."""
-        return await self.call_dbus(DBUS_METHOD_SET, interface, name, value)
+        return await DBus.call_dbus(
+            self._proxies[DBUS_INTERFACE_PROPERTIES], "call_get_all", interface
+        )

    def signal(self, signal_member: str) -> DBusSignalWrapper:
        """Get signal context manager for this object."""
@ -216,29 +177,52 @@ class DBusCallWrapper:
        """Initialize wrapper."""
        self.dbus: DBus = dbus
        self.interface: str = interface
+        self._proxy: ProxyInterface | None = self.dbus._proxies.get(self.interface)

    def __call__(self) -> None:
        """Catch this method from being called."""
        _LOGGER.error("D-Bus method %s not exists!", self.interface)
        raise DBusInterfaceMethodError()

-    def __getattr__(self, name: str):
+    def __getattr__(self, name: str) -> Awaitable | Callable:
        """Map to dbus method."""
-        interface = f"{self.interface}.{name}"
+        if not self._proxy:
+            return DBusCallWrapper(self.dbus, f"{self.interface}.{name}")

-        if interface not in self.dbus.methods:
-            return DBusCallWrapper(self.dbus, interface)
+        dbus_type = name.split("_", 1)[0]

-        def _method_wrapper(*args, remove_signature: bool = True):
-            """Wrap method.
+        if not hasattr(self._proxy, name):
+            message = f"{name} does not exist in D-Bus interface {self.interface}!"
+            if dbus_type == "call":
+                raise DBusInterfaceMethodError(message, _LOGGER.error)
+            if dbus_type == "get":
+                raise DBusInterfacePropertyError(message, _LOGGER.error)
+            if dbus_type == "set":
+                raise DBusInterfacePropertyError(message, _LOGGER.error)
+            if dbus_type in ["on", "off"]:
+                raise DBusInterfaceSignalError(message, _LOGGER.error)

-            Return a coroutine
-            """
-            return self.dbus.call_dbus(
-                interface, *args, remove_signature=remove_signature
+        # Not much can be done with these currently. *args callbacks aren't supported so can't wrap it
+        if dbus_type in ["on", "off"]:
+            _LOGGER.debug(
+                "D-Bus signal monitor - %s.%s on %s",
+                self.interface,
+                name,
+                self.dbus.object_path,
            )
+            return self._method

-        return _method_wrapper
+        if dbus_type in ["call", "get", "set"]:
+
+            def _method_wrapper(*args, remove_signature: bool = True) -> Awaitable:
+                return DBus.call_dbus(
+                    self._proxy, name, *args, remove_signature=remove_signature
+                )
+
+            return _method_wrapper
+
+        # Didn't reach the dbus call yet, just happened to hit another interface. Return a wrapper
+        return DBusCallWrapper(self.dbus, f"{self.interface}.{name}")


 class DBusSignalWrapper:
--- a/tests/api/test_network.py
+++ b/tests/api/test_network.py
@ -201,19 +201,15 @@ async def test_api_network_wireless_scan(api_client):


@pytest.mark.asyncio
-async def test_api_network_reload(api_client, coresys):
+async def test_api_network_reload(api_client, coresys, dbus: list[str]):
    """Test network manager reload api."""
-    with patch.object(type(coresys.dbus.network.dbus), "call_dbus") as call_dbus:
-        resp = await api_client.post("/network/reload")
-        result = await resp.json()
+    dbus.clear()
+    resp = await api_client.post("/network/reload")
+    result = await resp.json()

-        assert result["result"] == "ok"
-        assert (
-            call_dbus.call_args_list[0][0][0]
-            == "org.freedesktop.NetworkManager.Settings.Connection.GetSettings"
-        )
-        # Check that we forced NM to do an immediate connectivity check
-        assert (
-            call_dbus.call_args_list[1][0][0]
-            == "org.freedesktop.NetworkManager.CheckConnectivity"
-        )
+    assert result["result"] == "ok"
+    # Check that we forced NM to do an immediate connectivity check
+    assert (
+        "/org/freedesktop/NetworkManager-org.freedesktop.NetworkManager.CheckConnectivity"
+        in dbus
+    )
--- a/tests/conftest.py
+++ b/tests/conftest.py
@ -3,14 +3,14 @@ from functools import partial
 from inspect import unwrap
 from pathlib import Path
 import re
-from typing import Any
 from unittest.mock import AsyncMock, MagicMock, PropertyMock, patch
 from uuid import uuid4

 from aiohttp import web
 from awesomeversion import AwesomeVersion
-from dbus_next import introspection as intr
 from dbus_next.aio.message_bus import MessageBus
+from dbus_next.aio.proxy_object import ProxyInterface, ProxyObject
+from dbus_next.introspection import Method, Property, Signal
 import pytest
 from securetar import SecureTarFile

@ -53,7 +53,7 @@ from supervisor.docker.manager import DockerAPI
 from supervisor.docker.monitor import DockerMonitor
 from supervisor.store.addon import AddonStore
 from supervisor.store.repository import Repository
-from supervisor.utils.dbus import DBus
+from supervisor.utils.dbus import DBUS_INTERFACE_PROPERTIES, DBus
 from supervisor.utils.dt import utcnow

 from .common import exists_fixture, load_fixture, load_json_fixture
@ -103,10 +103,39 @@ def docker() -> DockerAPI:
        yield docker_obj


+def _get_dbus_name(intr_list: list[Method | Property | Signal], snake_case: str) -> str:
+    """Find name in introspection list, fallback to ignore case match."""
+    name = "".join([part.capitalize() for part in snake_case.split("_")])
+    names = [item.name for item in intr_list]
+    if name in names:
+        return name
+
+    # Acronyms like NTP can't be easily converted back to camel case. Fallback to ignore case match
+    lower_name = name.lower()
+    for val in names:
+        if lower_name == val.lower():
+            return val
+
+    raise AttributeError(f"Could not find match for {name} in D-Bus introspection!")
+
+
@pytest.fixture
 async def dbus_bus() -> MessageBus:
    """Message bus mock."""
-    yield AsyncMock(spec=MessageBus)
+    bus = AsyncMock(spec=MessageBus)
+    setattr(bus, "_name_owners", {})
+    yield bus
+
+
+def mock_get_properties(object_path: str, interface: str) -> str:
+    """Mock get dbus properties."""
+    latest = object_path.split("/")[-1]
+    fixture = interface.replace(".", "_")
+
+    if latest.isnumeric():
+        fixture = f"{fixture}_{latest}"
+
+    return load_json_fixture(f"{fixture}.json")


@pytest.fixture
@ -114,20 +143,6 @@ def dbus(dbus_bus: MessageBus) -> DBus:
    """Mock DBUS."""
    dbus_commands = []

-    async def mock_get_properties(dbus_obj, interface):
-        latest = dbus_obj.object_path.split("/")[-1]
-        fixture = interface.replace(".", "_")
-
-        if latest.isnumeric():
-            fixture = f"{fixture}_{latest}"
-
-        return load_json_fixture(f"{fixture}.json")
-
-    async def mock_get_property(dbus_obj, interface, name):
-        dbus_commands.append(f"{dbus_obj.object_path}-{interface}.{name}")
-        properties = await mock_get_properties(dbus_obj, interface)
-        return properties[name]
-
    async def mock_wait_for_signal(self):
        if (
            self._interface + "." + self._member
@ -161,41 +176,69 @@ def dbus(dbus_bus: MessageBus) -> DBus:
                fixture = f"{fixture}_~"

        # Use dbus-next infrastructure to parse introspection xml
-        node = intr.Node.parse(load_fixture(f"{fixture}.{filetype}"))
-        self._add_interfaces(node)
+        self._proxy_obj = ProxyObject(
+            self.bus_name,
+            self.object_path,
+            load_fixture(f"{fixture}.{filetype}"),
+            dbus_bus,
+        )
+        self._add_interfaces()

    async def mock_call_dbus(
-        self, method: str, *args: list[Any], remove_signature: bool = True
+        proxy_interface: ProxyInterface,
+        method: str,
+        *args,
+        remove_signature: bool = True,
    ):
-        if self.object_path != DBUS_OBJECT_BASE:
-            fixture = self.object_path.replace("/", "_")[1:]
-            fixture = f"{fixture}-{method.split('.')[-1]}"
-        else:
-            fixture = method.replace(".", "_")
+        if (
+            proxy_interface.introspection.name == DBUS_INTERFACE_PROPERTIES
+            and method == "call_get_all"
+        ):
+            return mock_get_properties(proxy_interface.path, args[0])

-        dbus_commands.append(f"{self.object_path}-{method}")
+        [dbus_type, dbus_name] = method.split("_", 1)
+
+        if dbus_type in ["get", "set"]:
+            dbus_name = _get_dbus_name(
+                proxy_interface.introspection.properties, dbus_name
+            )
+            dbus_commands.append(
+                f"{proxy_interface.path}-{proxy_interface.introspection.name}.{dbus_name}"
+            )
+
+            if dbus_type == "set":
+                return
+
+            return mock_get_properties(
+                proxy_interface.path, proxy_interface.introspection.name
+            )[dbus_name]
+
+        dbus_name = _get_dbus_name(proxy_interface.introspection.methods, dbus_name)
+        dbus_commands.append(
+            f"{proxy_interface.path}-{proxy_interface.introspection.name}.{dbus_name}"
+        )
+
+        if proxy_interface.path != DBUS_OBJECT_BASE:
+            fixture = proxy_interface.path.replace("/", "_")[1:]
+            fixture = f"{fixture}-{dbus_name}"
+        else:
+            fixture = (
+                f'{proxy_interface.introspection.name.replace(".", "_")}_{dbus_name}'
+            )

        if exists_fixture(f"{fixture}.json"):
            return load_json_fixture(f"{fixture}.json")

-        return []
-
    with patch("supervisor.utils.dbus.DBus.call_dbus", new=mock_call_dbus), patch(
        "supervisor.dbus.interface.DBusInterface.is_connected",
        return_value=True,
-    ), patch(
-        "supervisor.utils.dbus.DBus.get_properties", new=mock_get_properties
-    ), patch(
-        "supervisor.utils.dbus.DBus._init_proxy", new=mock_init_proxy
-    ), patch(
+    ), patch("supervisor.utils.dbus.DBus._init_proxy", new=mock_init_proxy), patch(
        "supervisor.utils.dbus.DBusSignalWrapper.__aenter__", new=mock_signal___aenter__
    ), patch(
        "supervisor.utils.dbus.DBusSignalWrapper.__aexit__", new=mock_signal___aexit__
    ), patch(
        "supervisor.utils.dbus.DBusSignalWrapper.wait_for_signal",
        new=mock_wait_for_signal,
-    ), patch(
-        "supervisor.utils.dbus.DBus.get_property", new=mock_get_property
    ), patch(
        "supervisor.dbus.manager.MessageBus.connect", return_value=dbus_bus
    ):
--- a/tests/dbus/network/setting/test_init.py
+++ b/tests/dbus/network/setting/test_init.py
@ -2,12 +2,14 @@
 from typing import Any
 from unittest.mock import patch

+from dbus_next.aio.proxy_object import ProxyInterface
 from dbus_next.signature import Variant

 from supervisor.coresys import CoreSys
 from supervisor.dbus.network.setting.generate import get_connection_from_interface
 from supervisor.host.const import InterfaceMethod
 from supervisor.host.network import Interface
+from supervisor.utils.dbus import DBus

 from tests.const import TEST_INTERFACE

@ -68,19 +70,14 @@ SETTINGS_WITH_SIGNATURE = {


 async def mock_call_dbus_get_settings_signature(
-    method: str, *args: list[Any], remove_signature: bool = True
+    _: ProxyInterface, method: str, *args, remove_signature: bool = True
 ) -> list[dict[str, Any]]:
    """Call dbus method mock for get settings that keeps signature."""
-    if (
-        method == "org.freedesktop.NetworkManager.Settings.Connection.GetSettings"
-        and not remove_signature
-    ):
-        return [SETTINGS_WITH_SIGNATURE]
+    if method == "call_get_settings" and not remove_signature:
+        return SETTINGS_WITH_SIGNATURE
    else:
-        assert method == "org.freedesktop.NetworkManager.Settings.Connection.Update"
-        assert len(args[0]) == 2
-        assert args[0][0] == "a{sa{sv}}"
-        settings = args[0][1]
+        assert method == "call_update"
+        settings = args[0]

        assert "connection" in settings
        assert settings["connection"]["id"] == Variant("s", "Supervisor eth0")
@ -145,7 +142,7 @@ async def test_update(coresys: CoreSys):
    )

    with patch.object(
-        coresys.dbus.network.interfaces[TEST_INTERFACE].settings.dbus,
+        DBus,
        "call_dbus",
        new=mock_call_dbus_get_settings_signature,
    ):
--- a/tests/fixtures/de_pengutronix_rauc_Installer_GetSlotStatus.json
+++ b/tests/fixtures/de_pengutronix_rauc_Installer_GetSlotStatus.json
@ -1,110 +1,108 @@
 [
  [
-    [
-      "kernel.0",
-      {
-        "activated.count": 9,
-        "activated.timestamp": "2022-08-23T21:03:22Z",
-        "boot-status": "good",
-        "bundle.compatible": "haos-odroid-n2",
-        "sha256": "c624db648b8401fae37ee5bb1a6ec90bdf4183aef364b33314a73c7198e49d5b",
-        "state": "inactive",
-        "size": 10371072,
-        "installed.count": 9,
-        "class": "kernel",
-        "device": "/dev/disk/by-partlabel/hassos-kernel0",
-        "type": "raw",
-        "bootname": "A",
-        "bundle.version": "9.0.dev20220818",
-        "installed.timestamp": "2022-08-23T21:03:16Z",
-        "status": "ok"
-      }
-    ],
-    [
-      "boot.0",
-      {
-        "bundle.compatible": "haos-odroid-n2",
-        "sha256": "a5019b335f33be2cf89c96bb2d0695030adb72c1d13d650a5bbe1806dd76d6cc",
-        "state": "inactive",
-        "size": 25165824,
-        "installed.count": 19,
-        "class": "boot",
-        "device": "/dev/disk/by-partlabel/hassos-boot",
-        "type": "vfat",
-        "status": "ok",
-        "bundle.version": "9.0.dev20220824",
-        "installed.timestamp": "2022-08-25T21:11:46Z"
-      }
-    ],
-    [
-      "rootfs.0",
-      {
-        "bundle.compatible": "haos-odroid-n2",
-        "parent": "kernel.0",
-        "state": "inactive",
-        "size": 117456896,
-        "sha256": "7d908b4d578d072b1b0f75de8250fd97b6e119bff09518a96fffd6e4aec61721",
-        "class": "rootfs",
-        "device": "/dev/disk/by-partlabel/hassos-system0",
-        "type": "raw",
-        "status": "ok",
-        "bundle.version": "9.0.dev20220818",
-        "installed.timestamp": "2022-08-23T21:03:21Z",
-        "installed.count": 9
-      }
-    ],
-    [
-      "spl.0",
-      {
-        "bundle.compatible": "haos-odroid-n2",
-        "sha256": "9856a94df1d6abbc672adaf95746ec76abd3a8191f9d08288add6bb39e63ef45",
-        "state": "inactive",
-        "size": 8388608,
-        "installed.count": 19,
-        "class": "spl",
-        "device": "/dev/disk/by-partlabel/hassos-boot",
-        "type": "raw",
-        "status": "ok",
-        "bundle.version": "9.0.dev20220824",
-        "installed.timestamp": "2022-08-25T21:11:51Z"
-      }
-    ],
-    [
-      "kernel.1",
-      {
-        "activated.count": 10,
-        "activated.timestamp": "2022-08-25T21:11:52Z",
-        "boot-status": "good",
-        "bundle.compatible": "haos-odroid-n2",
-        "sha256": "f57e354b8bd518022721e71fafaf278972af966d8f6cbefb4610db13785801c8",
-        "state": "booted",
-        "size": 10371072,
-        "installed.count": 10,
-        "class": "kernel",
-        "device": "/dev/disk/by-partlabel/hassos-kernel1",
-        "type": "raw",
-        "bootname": "B",
-        "bundle.version": "9.0.dev20220824",
-        "installed.timestamp": "2022-08-25T21:11:46Z",
-        "status": "ok"
-      }
-    ],
-    [
-      "rootfs.1",
-      {
-        "bundle.compatible": "haos-odroid-n2",
-        "parent": "kernel.1",
-        "state": "active",
-        "size": 117456896,
-        "sha256": "55936b64d391954ae1aed24dd1460e191e021e78655470051fa7939d12fff68a",
-        "class": "rootfs",
-        "device": "/dev/disk/by-partlabel/hassos-system1",
-        "type": "raw",
-        "status": "ok",
-        "bundle.version": "9.0.dev20220824",
-        "installed.timestamp": "2022-08-25T21:11:51Z",
-        "installed.count": 10
-      }
-    ]
+    "kernel.0",
+    {
+      "activated.count": 9,
+      "activated.timestamp": "2022-08-23T21:03:22Z",
+      "boot-status": "good",
+      "bundle.compatible": "haos-odroid-n2",
+      "sha256": "c624db648b8401fae37ee5bb1a6ec90bdf4183aef364b33314a73c7198e49d5b",
+      "state": "inactive",
+      "size": 10371072,
+      "installed.count": 9,
+      "class": "kernel",
+      "device": "/dev/disk/by-partlabel/hassos-kernel0",
+      "type": "raw",
+      "bootname": "A",
+      "bundle.version": "9.0.dev20220818",
+      "installed.timestamp": "2022-08-23T21:03:16Z",
+      "status": "ok"
+    }
+  ],
+  [
+    "boot.0",
+    {
+      "bundle.compatible": "haos-odroid-n2",
+      "sha256": "a5019b335f33be2cf89c96bb2d0695030adb72c1d13d650a5bbe1806dd76d6cc",
+      "state": "inactive",
+      "size": 25165824,
+      "installed.count": 19,
+      "class": "boot",
+      "device": "/dev/disk/by-partlabel/hassos-boot",
+      "type": "vfat",
+      "status": "ok",
+      "bundle.version": "9.0.dev20220824",
+      "installed.timestamp": "2022-08-25T21:11:46Z"
+    }
+  ],
+  [
+    "rootfs.0",
+    {
+      "bundle.compatible": "haos-odroid-n2",
+      "parent": "kernel.0",
+      "state": "inactive",
+      "size": 117456896,
+      "sha256": "7d908b4d578d072b1b0f75de8250fd97b6e119bff09518a96fffd6e4aec61721",
+      "class": "rootfs",
+      "device": "/dev/disk/by-partlabel/hassos-system0",
+      "type": "raw",
+      "status": "ok",
+      "bundle.version": "9.0.dev20220818",
+      "installed.timestamp": "2022-08-23T21:03:21Z",
+      "installed.count": 9
+    }
+  ],
+  [
+    "spl.0",
+    {
+      "bundle.compatible": "haos-odroid-n2",
+      "sha256": "9856a94df1d6abbc672adaf95746ec76abd3a8191f9d08288add6bb39e63ef45",
+      "state": "inactive",
+      "size": 8388608,
+      "installed.count": 19,
+      "class": "spl",
+      "device": "/dev/disk/by-partlabel/hassos-boot",
+      "type": "raw",
+      "status": "ok",
+      "bundle.version": "9.0.dev20220824",
+      "installed.timestamp": "2022-08-25T21:11:51Z"
+    }
+  ],
+  [
+    "kernel.1",
+    {
+      "activated.count": 10,
+      "activated.timestamp": "2022-08-25T21:11:52Z",
+      "boot-status": "good",
+      "bundle.compatible": "haos-odroid-n2",
+      "sha256": "f57e354b8bd518022721e71fafaf278972af966d8f6cbefb4610db13785801c8",
+      "state": "booted",
+      "size": 10371072,
+      "installed.count": 10,
+      "class": "kernel",
+      "device": "/dev/disk/by-partlabel/hassos-kernel1",
+      "type": "raw",
+      "bootname": "B",
+      "bundle.version": "9.0.dev20220824",
+      "installed.timestamp": "2022-08-25T21:11:46Z",
+      "status": "ok"
+    }
+  ],
+  [
+    "rootfs.1",
+    {
+      "bundle.compatible": "haos-odroid-n2",
+      "parent": "kernel.1",
+      "state": "active",
+      "size": 117456896,
+      "sha256": "55936b64d391954ae1aed24dd1460e191e021e78655470051fa7939d12fff68a",
+      "class": "rootfs",
+      "device": "/dev/disk/by-partlabel/hassos-system1",
+      "type": "raw",
+      "status": "ok",
+      "bundle.version": "9.0.dev20220824",
+      "installed.timestamp": "2022-08-25T21:11:51Z",
+      "installed.count": 10
+    }
  ]
 ]
--- a/tests/fixtures/io_hass_os_AppArmor-LoadProfile.json
+++ b/tests/fixtures/io_hass_os_AppArmor-LoadProfile.json
@ -1 +1 @@
-[true]
+true
--- a/tests/fixtures/io_hass_os_AppArmor-UnloadProfile.json
+++ b/tests/fixtures/io_hass_os_AppArmor-UnloadProfile.json
@ -1 +1 @@
-[true]
+true
--- a/tests/fixtures/io_hass_os_CGroup-AddDevicesAllowed.json
+++ b/tests/fixtures/io_hass_os_CGroup-AddDevicesAllowed.json
@ -1 +1 @@
-[true]
+true
--- a/tests/fixtures/io_hass_os_DataDisk-ChangeDevice.json
+++ b/tests/fixtures/io_hass_os_DataDisk-ChangeDevice.json
@ -1 +1 @@
-[true]
+true
--- a/tests/fixtures/io_hass_os_DataDisk-ReloadDevice.json
+++ b/tests/fixtures/io_hass_os_DataDisk-ReloadDevice.json
@ -1 +1 @@
-[true]
+true
--- a/tests/fixtures/io_hass_os_System-ScheduleWipeDevice.json
+++ b/tests/fixtures/io_hass_os_System-ScheduleWipeDevice.json
@ -1 +1 @@
-[true]
+true
--- a/tests/fixtures/org_freedesktop_NetworkManager-ActivateConnection.json
+++ b/tests/fixtures/org_freedesktop_NetworkManager-ActivateConnection.json
@ -1 +1 @@
-["/org/freedesktop/NetworkManager/ActiveConnection/1"]
+"/org/freedesktop/NetworkManager/ActiveConnection/1"
--- a/tests/fixtures/org_freedesktop_NetworkManager-CheckConnectivity.json
+++ b/tests/fixtures/org_freedesktop_NetworkManager-CheckConnectivity.json
@ -1 +1 @@
-[4]
+4
--- a/tests/fixtures/org_freedesktop_NetworkManager_Devices_3-GetAllAccessPoints.json
+++ b/tests/fixtures/org_freedesktop_NetworkManager_Devices_3-GetAllAccessPoints.json
@ -1 +1,4 @@
-[["/org/freedesktop/NetworkManager/AccessPoint/43099", "/org/freedesktop/NetworkManager/AccessPoint/43100"]]
+[
+  "/org/freedesktop/NetworkManager/AccessPoint/43099",
+  "/org/freedesktop/NetworkManager/AccessPoint/43100"
+]
--- a/tests/fixtures/org_freedesktop_NetworkManager_Settings-AddConnection.json
+++ b/tests/fixtures/org_freedesktop_NetworkManager_Settings-AddConnection.json
@ -1 +1 @@
-["/org/freedesktop/NetworkManager/Settings/1"]
+"/org/freedesktop/NetworkManager/Settings/1"
--- a/tests/fixtures/org_freedesktop_NetworkManager_Settings-ReloadConnections.json
+++ b/tests/fixtures/org_freedesktop_NetworkManager_Settings-ReloadConnections.json
@ -1 +1 @@
-[true]
+true
--- a/tests/fixtures/org_freedesktop_NetworkManager_Settings_1-GetSettings.json
+++ b/tests/fixtures/org_freedesktop_NetworkManager_Settings_1-GetSettings.json
@ -1,41 +1,39 @@
-[
-  {
-    "connection": {
-      "id": "Wired connection 1",
-      "interface-name": "eth0",
-      "permissions": [],
-      "timestamp": 1598125548,
-      "type": "802-3-ethernet",
-      "uuid": "0c23631e-2118-355c-bbb0-8943229cb0d6"
-    },
-    "ipv4": {
-      "address-data": [{ "address": "192.168.2.148", "prefix": 24 }],
-      "addresses": [[2483202240, 24, 16951488]],
-      "dns": [16951488],
-      "dns-search": [],
-      "gateway": "192.168.2.1",
-      "method": "auto",
-      "route-data": [
-        { "dest": "192.168.122.0", "prefix": 24, "next-hop": "10.10.10.1" }
-      ],
-      "routes": [[8038592, 24, 17435146, 0]]
-    },
-    "ipv6": {
-      "address-data": [],
-      "addresses": [],
-      "dns": [],
-      "dns-search": [],
-      "method": "auto",
-      "route-data": [],
-      "routes": [],
-      "addr-gen-mode": 0
-    },
-    "proxy": {},
-    "802-3-ethernet": {
-      "auto-negotiate": false,
-      "mac-address-blacklist": [],
-      "s390-options": {}
-    },
-    "802-11-wireless": { "ssid": [78, 69, 84, 84] }
-  }
-]
+{
+  "connection": {
+    "id": "Wired connection 1",
+    "interface-name": "eth0",
+    "permissions": [],
+    "timestamp": 1598125548,
+    "type": "802-3-ethernet",
+    "uuid": "0c23631e-2118-355c-bbb0-8943229cb0d6"
+  },
+  "ipv4": {
+    "address-data": [{ "address": "192.168.2.148", "prefix": 24 }],
+    "addresses": [[2483202240, 24, 16951488]],
+    "dns": [16951488],
+    "dns-search": [],
+    "gateway": "192.168.2.1",
+    "method": "auto",
+    "route-data": [
+      { "dest": "192.168.122.0", "prefix": 24, "next-hop": "10.10.10.1" }
+    ],
+    "routes": [[8038592, 24, 17435146, 0]]
+  },
+  "ipv6": {
+    "address-data": [],
+    "addresses": [],
+    "dns": [],
+    "dns-search": [],
+    "method": "auto",
+    "route-data": [],
+    "routes": [],
+    "addr-gen-mode": 0
+  },
+  "proxy": {},
+  "802-3-ethernet": {
+    "auto-negotiate": false,
+    "mac-address-blacklist": [],
+    "s390-options": {}
+  },
+  "802-11-wireless": { "ssid": [78, 69, 84, 84] }
+}
--- a/tests/fixtures/org_freedesktop_systemd1-ListUnits.json
+++ b/tests/fixtures/org_freedesktop_systemd1-ListUnits.json
@ -1,52 +1,50 @@
 [
  [
-    [
-      "etc-machine\\x2did.mount",
-      "/etc/machine-id",
-      "loaded",
-      "active",
-      "mounted",
-      "",
-      "/org/freedesktop/systemd1/unit/etc_2dmachine_5cx2did_2emount",
-      0,
-      "",
-      "/"
-    ],
-    [
-      "firewalld.service",
-      "firewalld.service",
-      "not-found",
-      "inactive",
-      "dead",
-      "",
-      "/org/freedesktop/systemd1/unit/firewalld_2eservice",
-      0,
-      "",
-      "/"
-    ],
-    [
-      "sys-devices-virtual-tty-ttypd.device",
-      "/sys/devices/virtual/tty/ttypd",
-      "loaded",
-      "active",
-      "plugged",
-      "",
-      "/org/freedesktop/systemd1/unit/sys_2ddevices_2dvirtual_2dtty_2dttypd_2edevice",
-      0,
-      "",
-      "/"
-    ],
-    [
-      "zram-swap.service",
-      "HassOS ZRAM swap",
-      "loaded",
-      "active",
-      "exited",
-      "",
-      "/org/freedesktop/systemd1/unit/zram_2dswap_2eservice",
-      0,
-      "",
-      "/"
-    ]
+    "etc-machine\\x2did.mount",
+    "/etc/machine-id",
+    "loaded",
+    "active",
+    "mounted",
+    "",
+    "/org/freedesktop/systemd1/unit/etc_2dmachine_5cx2did_2emount",
+    0,
+    "",
+    "/"
+  ],
+  [
+    "firewalld.service",
+    "firewalld.service",
+    "not-found",
+    "inactive",
+    "dead",
+    "",
+    "/org/freedesktop/systemd1/unit/firewalld_2eservice",
+    0,
+    "",
+    "/"
+  ],
+  [
+    "sys-devices-virtual-tty-ttypd.device",
+    "/sys/devices/virtual/tty/ttypd",
+    "loaded",
+    "active",
+    "plugged",
+    "",
+    "/org/freedesktop/systemd1/unit/sys_2ddevices_2dvirtual_2dtty_2dttypd_2edevice",
+    0,
+    "",
+    "/"
+  ],
+  [
+    "zram-swap.service",
+    "HassOS ZRAM swap",
+    "loaded",
+    "active",
+    "exited",
+    "",
+    "/org/freedesktop/systemd1/unit/zram_2dswap_2eservice",
+    0,
+    "",
+    "/"
  ]
 ]
--- a/tests/fixtures/org_freedesktop_systemd1-ReloadOrRestartUnit.json
+++ b/tests/fixtures/org_freedesktop_systemd1-ReloadOrRestartUnit.json
@ -1 +1 @@
-["/org/freedesktop/systemd1/job/7623"]
+"/org/freedesktop/systemd1/job/7623"
--- a/tests/fixtures/org_freedesktop_systemd1-RestartUnit.json
+++ b/tests/fixtures/org_freedesktop_systemd1-RestartUnit.json
@ -1 +1 @@
-["/org/freedesktop/systemd1/job/7623"]
+"/org/freedesktop/systemd1/job/7623"
--- a/tests/fixtures/org_freedesktop_systemd1-StartUnit.json
+++ b/tests/fixtures/org_freedesktop_systemd1-StartUnit.json
@ -1 +1 @@
-["/org/freedesktop/systemd1/job/7623"]
+"/org/freedesktop/systemd1/job/7623"
--- a/tests/fixtures/org_freedesktop_systemd1-StopUnit.json
+++ b/tests/fixtures/org_freedesktop_systemd1-StopUnit.json
@ -1 +1 @@
-["/org/freedesktop/systemd1/job/7623"]
+"/org/freedesktop/systemd1/job/7623"
--- a/tests/host/test_connectivity.py
+++ b/tests/host/test_connectivity.py
@ -10,33 +10,29 @@ from supervisor.coresys import CoreSys

 async def test_connectivity_not_connected(coresys: CoreSys):
    """Test host unknown connectivity."""
-    with patch("supervisor.utils.dbus.DBus.get_property", return_value=0):
+    with patch("supervisor.utils.dbus.DBus.call_dbus", return_value=0):
        await coresys.host.network.check_connectivity()
        assert not coresys.host.network.connectivity

-    with patch("supervisor.utils.dbus.DBus.call_dbus", return_value=[0]):
        await coresys.host.network.check_connectivity(force=True)
        assert not coresys.host.network.connectivity


-async def test_connectivity_connected(coresys: CoreSys):
+async def test_connectivity_connected(coresys: CoreSys, dbus: list[str]):
    """Test host full connectivity."""
-    # Variation on above since our default fixture for each of these returns 4
-    with patch(
-        "supervisor.utils.dbus.DBus.get_property", return_value=4
-    ) as get_property, patch(
-        "supervisor.utils.dbus.DBus.call_dbus", return_value=[4]
-    ) as call_dbus:
-        await coresys.host.network.check_connectivity()
-        assert coresys.host.network.connectivity
-        get_property.assert_called_once()
-        call_dbus.assert_not_called()
+    dbus.clear()
+    await coresys.host.network.check_connectivity()
+    assert coresys.host.network.connectivity
+    assert dbus == [
+        "/org/freedesktop/NetworkManager-org.freedesktop.NetworkManager.Connectivity"
+    ]

-        get_property.reset_mock()
-        await coresys.host.network.check_connectivity(force=True)
-        assert coresys.host.network.connectivity
-        get_property.assert_not_called()
-        call_dbus.assert_called_once()
+    dbus.clear()
+    await coresys.host.network.check_connectivity(force=True)
+    assert coresys.host.network.connectivity
+    assert dbus == [
+        "/org/freedesktop/NetworkManager-org.freedesktop.NetworkManager.CheckConnectivity"
+    ]


@pytest.mark.parametrize("force", [True, False])
--- a/tests/host/test_network.py
+++ b/tests/host/test_network.py
@ -2,6 +2,7 @@
 from ipaddress import IPv4Address, IPv6Address
 from unittest.mock import Mock, PropertyMock, patch

+from dbus_next.aio.proxy_object import ProxyInterface
 import pytest

 from supervisor.coresys import CoreSys
@ -127,24 +128,34 @@ async def test_scan_wifi(coresys: CoreSys):
 async def test_scan_wifi_with_failures(coresys: CoreSys, caplog):
    """Test scanning wifi with accesspoint processing failures."""
    # pylint: disable=protected-access
-    init_proxy = coresys.dbus.network.dbus._init_proxy
+    init_proxy = DBus._init_proxy
+    call_dbus = DBus.call_dbus

    async def mock_init_proxy(self):
        if self.object_path != "/org/freedesktop/NetworkManager/AccessPoint/99999":
-            return await init_proxy()
+            return await init_proxy(self)

        raise DBusFatalError("Fail")

-    with patch("supervisor.host.network.asyncio.sleep"), patch.object(
-        DBus,
-        "call_dbus",
-        return_value=[
-            [
+    async def mock_call_dbus(
+        proxy_interface: ProxyInterface,
+        method: str,
+        *args,
+        remove_signature: bool = True,
+    ):
+        if method == "call_get_all_access_points":
+            return [
                "/org/freedesktop/NetworkManager/AccessPoint/43099",
                "/org/freedesktop/NetworkManager/AccessPoint/43100",
                "/org/freedesktop/NetworkManager/AccessPoint/99999",
            ]
-        ],
+
+        return await call_dbus(
+            proxy_interface, method, *args, remove_signature=remove_signature
+        )
+
+    with patch("supervisor.host.network.asyncio.sleep"), patch(
+        "supervisor.utils.dbus.DBus.call_dbus", new=mock_call_dbus
    ), patch.object(DBus, "_init_proxy", new=mock_init_proxy):
        aps = await coresys.host.network.scan_wifi(coresys.host.network.get("wlan0"))
        assert len(aps) == 2
--- a/tests/jobs/test_job_decorator.py
+++ b/tests/jobs/test_job_decorator.py
@ -85,8 +85,8 @@ async def test_internet(
    mock_websession = AsyncMock()
    mock_websession.head.side_effect = head_side_effect
    coresys.supervisor.connectivity = None
-    with patch.object(
-        type(coresys.dbus.network.dbus), "get_property", return_value=connectivity
+    with patch(
+        "supervisor.utils.dbus.DBus.call_dbus", return_value=connectivity
    ), patch.object(
        CoreSys, "websession", new=PropertyMock(return_value=mock_websession)
    ):
--- a/tests/utils/test_dbus.py
+++ b/tests/utils/test_dbus.py
@ -1,32 +1,19 @@
 """Check dbus-next implementation."""
 from dbus_next.signature import Variant

-from supervisor.coresys import CoreSys
-from supervisor.utils.dbus import DBus, _remove_dbus_signature
+from supervisor.utils.dbus import DBus


 def test_remove_dbus_signature():
    """Check D-Bus signature clean-up."""
-    test = _remove_dbus_signature(Variant("s", "Value"))
+    test = DBus.remove_dbus_signature(Variant("s", "Value"))
    assert isinstance(test, str)
    assert test == "Value"

-    test_dict = _remove_dbus_signature({"Key": Variant("s", "Value")})
+    test_dict = DBus.remove_dbus_signature({"Key": Variant("s", "Value")})
    assert isinstance(test_dict["Key"], str)
    assert test_dict["Key"] == "Value"

-    test_dict = _remove_dbus_signature([Variant("s", "Value")])
+    test_dict = DBus.remove_dbus_signature([Variant("s", "Value")])
    assert isinstance(test_dict[0], str)
    assert test_dict[0] == "Value"
-
-
-async def test_dbus_prepare_args(coresys: CoreSys):
-    """Check D-Bus dynamic argument builder."""
-    dbus = DBus(
-        coresys.dbus.bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1"
-    )
-    # pylint: disable=protected-access
-    signature, _ = dbus._prepare_args(
-        True, 1, 1.0, "Value", ("a{sv}", {"Key": "Value"})
-    )
-    assert signature == "bidsa{sv}"