Use session dbus for network tests (#4191)

* Use session dbus for network tests

* Don't use session dbus for coresys yet

tests/dbus_service_mocks/network_access_point.py

@@ -0,0 +1,128 @@
+"""Mock of Network Manager Access Point service."""
+
+from ctypes import c_byte, c_int32, c_uint32
+from dataclasses import dataclass
+
+from dbus_fast.service import PropertyAccess, dbus_property
+
+from .base import DBusServiceMock
+
+BUS_NAME = "org.freedesktop.NetworkManager"
+DEFAULT_OBJECT_PATH = "/org/freedesktop/NetworkManager/AccessPoint/43099"
+
+
+def setup(object_path: str | None = None) -> DBusServiceMock:
+    """Create dbus mock object."""
+    return AccessPoint(object_path if object_path else DEFAULT_OBJECT_PATH)
+
+
+# pylint: disable=invalid-name
+
+
+@dataclass(slots=True)
+class AccessPointFixture:
+    """Access Point fixture."""
+
+    Flags: c_uint32
+    WpaFlags: c_uint32
+    RsnFlags: c_uint32
+    Ssid: bytes
+    Frequency: c_uint32
+    HwAddress: str
+    Mode: c_uint32
+    MaxBitrate: c_uint32
+    Strength: c_byte
+    LastSeen: c_int32
+
+
+FIXTURES: dict[str, AccessPointFixture] = {
+    "/org/freedesktop/NetworkManager/AccessPoint/43099": AccessPointFixture(
+        Flags=3,
+        WpaFlags=0,
+        RsnFlags=392,
+        Ssid=b"UPC4814466",
+        Frequency=2462,
+        HwAddress="E4:57:40:A9:D7:DE",
+        Mode=2,
+        MaxBitrate=195000,
+        Strength=47,
+        LastSeen=1398776,
+    ),
+    "/org/freedesktop/NetworkManager/AccessPoint/43100": AccessPointFixture(
+        Flags=1,
+        WpaFlags=0,
+        RsnFlags=392,
+        Ssid=b"VQ@35(55720",
+        Frequency=5660,
+        HwAddress="18:4B:0D:23:A1:9C",
+        Mode=2,
+        MaxBitrate=540000,
+        Strength=63,
+        LastSeen=1398839,
+    ),
+}
+
+
+class AccessPoint(DBusServiceMock):
+    """Access Point mock.
+
+    gdbus introspect --system --dest org.freedesktop.NetworkManager --object-path /org/freedesktop/NetworkManager/AccessPoint/1
+    """
+
+    interface = "org.freedesktop.NetworkManager.AccessPoint"
+
+    def __init__(self, object_path: str):
+        """Initialize object."""
+        super().__init__()
+        self.object_path = object_path
+        self.fixture: AccessPointFixture = FIXTURES[object_path]
+
+    @dbus_property(access=PropertyAccess.READ)
+    def Flags(self) -> "u":
+        """Get Flags."""
+        return self.fixture.Flags
+
+    @dbus_property(access=PropertyAccess.READ)
+    def WpaFlags(self) -> "u":
+        """Get WpaFlags."""
+        return self.fixture.WpaFlags
+
+    @dbus_property(access=PropertyAccess.READ)
+    def RsnFlags(self) -> "u":
+        """Get RsnFlags."""
+        return self.fixture.RsnFlags
+
+    @dbus_property(access=PropertyAccess.READ)
+    def Ssid(self) -> "ay":
+        """Get Ssid."""
+        return self.fixture.Ssid
+
+    @dbus_property(access=PropertyAccess.READ)
+    def Frequency(self) -> "u":
+        """Get Frequency."""
+        return self.fixture.Frequency
+
+    @dbus_property(access=PropertyAccess.READ)
+    def HwAddress(self) -> "s":
+        """Get HwAddress."""
+        return self.fixture.HwAddress
+
+    @dbus_property(access=PropertyAccess.READ)
+    def Mode(self) -> "u":
+        """Get Mode."""
+        return self.fixture.Mode
+
+    @dbus_property(access=PropertyAccess.READ)
+    def MaxBitrate(self) -> "u":
+        """Get MaxBitrate."""
+        return self.fixture.MaxBitrate
+
+    @dbus_property(access=PropertyAccess.READ)
+    def Strength(self) -> "y":
+        """Get Strength."""
+        return self.fixture.Strength
+
+    @dbus_property(access=PropertyAccess.READ)
+    def LastSeen(self) -> "i":
+        """Get LastSeen."""
+        return self.fixture.LastSeen