Add test for mikrotik device tracker with numerical device name (#72808)

Add mikrotik test for numerical device name

tests/components/mikrotik/test_device_tracker.py

@@ -9,7 +9,15 @@ from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
 
-from . import DEVICE_2_WIRELESS, DHCP_DATA, MOCK_DATA, MOCK_OPTIONS, WIRELESS_DATA
+from . import (
+    DEVICE_2_WIRELESS,
+    DEVICE_3_DHCP_NUMERIC_NAME,
+    DEVICE_3_WIRELESS,
+    DHCP_DATA,
+    MOCK_DATA,
+    MOCK_OPTIONS,
+    WIRELESS_DATA,
+)
 from .test_hub import setup_mikrotik_entry
 
 from tests.common import MockConfigEntry, patch
@@ -27,6 +35,7 @@ def mock_device_registry_devices(hass):
         (
             "00:00:00:00:00:01",
             "00:00:00:00:00:02",
+            "00:00:00:00:00:03",
         )
     ):
         dev_reg.async_get_or_create(
@@ -115,6 +124,24 @@ async def test_device_trackers(hass, mock_device_registry_devices):
         assert device_2.state == "not_home"
 
 
+async def test_device_trackers_numerical_name(hass, mock_device_registry_devices):
+    """Test device_trackers created by mikrotik with numerical device name."""
+
+    await setup_mikrotik_entry(
+        hass, dhcp_data=[DEVICE_3_DHCP_NUMERIC_NAME], wireless_data=[DEVICE_3_WIRELESS]
+    )
+
+    device_3 = hass.states.get("device_tracker.123")
+    assert device_3 is not None
+    assert device_3.state == "home"
+    assert device_3.attributes["friendly_name"] == "123"
+    assert device_3.attributes["ip"] == "0.0.0.3"
+    assert "ip_address" not in device_3.attributes
+    assert device_3.attributes["mac"] == "00:00:00:00:00:03"
+    assert device_3.attributes["host_name"] == 123
+    assert "mac_address" not in device_3.attributes
+
+
 async def test_restoring_devices(hass):
     """Test restoring existing device_tracker entities if not detected on startup."""
     config_entry = MockConfigEntry(