Rework Z-Wave.Me to group entities of one physical devices (#78553)

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
Co-authored-by: Dmitry Vlasov <kerbalspacema@gmail.com>

homeassistant/components/zwave_me/__init__.py

@@ -8,6 +8,8 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_TOKEN, CONF_URL
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import ConfigEntryNotReady
+from homeassistant.helpers import device_registry
+from homeassistant.helpers.device_registry import DeviceRegistry
 from homeassistant.helpers.dispatcher import async_dispatcher_connect, dispatcher_send
 from homeassistant.helpers.entity import DeviceInfo, Entity
 
@@ -23,6 +25,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     controller = hass.data[DOMAIN][entry.entry_id] = ZWaveMeController(hass, entry)
     if await controller.async_establish_connection():
         hass.async_create_task(async_setup_platforms(hass, entry, controller))
+        registry = device_registry.async_get(hass)
+        controller.remove_stale_devices(registry)
         return True
     raise ConfigEntryNotReady()
 
@@ -62,24 +66,33 @@ class ZWaveMeController:
 
     def add_device(self, device: ZWaveMeData) -> None:
         """Send signal to create device."""
-        if device.deviceType in ZWAVE_ME_PLATFORMS and self.platforms_inited:
-            if device.id in self.device_ids:
-                dispatcher_send(self._hass, f"ZWAVE_ME_INFO_{device.id}", device)
-            else:
-                dispatcher_send(
-                    self._hass, f"ZWAVE_ME_NEW_{device.deviceType.upper()}", device
-                )
-                self.device_ids.add(device.id)
+        if device.id in self.device_ids:
+            dispatcher_send(self._hass, f"ZWAVE_ME_INFO_{device.id}", device)
+        else:
+            dispatcher_send(
+                self._hass, f"ZWAVE_ME_NEW_{device.deviceType.upper()}", device
+            )
+            self.device_ids.add(device.id)
 
-    def on_device_create(self, devices: list) -> None:
+    def on_device_create(self, devices: list[ZWaveMeData]) -> None:
         """Create multiple devices."""
         for device in devices:
-            self.add_device(device)
+            if device.deviceType in ZWAVE_ME_PLATFORMS and self.platforms_inited:
+                self.add_device(device)
 
     def on_device_update(self, new_info: ZWaveMeData) -> None:
         """Send signal to update device."""
         dispatcher_send(self._hass, f"ZWAVE_ME_INFO_{new_info.id}", new_info)
 
+    def remove_stale_devices(self, registry: DeviceRegistry):
+        """Remove old-format devices in the registry."""
+        for device_id in self.device_ids:
+            device = registry.async_get_device(
+                {(DOMAIN, f"{self.config.unique_id}-{device_id}")}
+            )
+            if device is not None:
+                registry.async_remove_device(device.id)
+
 
 async def async_setup_platforms(
     hass: HomeAssistant, entry: ConfigEntry, controller: ZWaveMeController
@@ -113,7 +126,7 @@ class ZWaveMeEntity(Entity):
     def device_info(self) -> DeviceInfo:
         """Return device specific attributes."""
         return DeviceInfo(
-            identifiers={(DOMAIN, self._attr_unique_id)},
+            identifiers={(DOMAIN, self.device.deviceIdentifier)},
             name=self._attr_name,
             manufacturer=self.device.manufacturer,
             sw_version=self.device.firmware,

homeassistant/components/zwave_me/manifest.json

@@ -3,7 +3,7 @@
   "name": "Z-Wave.Me",
   "documentation": "https://www.home-assistant.io/integrations/zwave_me",
   "iot_class": "local_push",
-  "requirements": ["zwave_me_ws==0.2.6", "url-normalize==1.4.3"],
+  "requirements": ["zwave_me_ws==0.3.0", "url-normalize==1.4.3"],
   "after_dependencies": ["zeroconf"],
   "zeroconf": [{ "type": "_hap._tcp.local.", "name": "*z.wave-me*" }],
   "config_flow": true,

requirements_all.txt

@@ -2640,4 +2640,4 @@ zm-py==0.5.2
 zwave-js-server-python==0.43.0
 
 # homeassistant.components.zwave_me
-zwave_me_ws==0.2.6
+zwave_me_ws==0.3.0

requirements_test_all.txt

@@ -1832,4 +1832,4 @@ zigpy==0.51.5
 zwave-js-server-python==0.43.0
 
 # homeassistant.components.zwave_me
-zwave_me_ws==0.2.6
+zwave_me_ws==0.3.0

tests/components/zwave_me/test_remove_stale_devices.py

@@ -0,0 +1,74 @@
+"""Test the zwave_me removal of stale devices."""
+from unittest.mock import patch
+import uuid
+
+import pytest as pytest
+from zwave_me_ws import ZWaveMeData
+
+from homeassistant.components.zwave_me import ZWaveMePlatform
+from homeassistant.const import CONF_TOKEN, CONF_URL
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry, mock_device_registry
+
+DEFAULT_DEVICE_INFO = ZWaveMeData(
+    id="DummyDevice",
+    deviceType=ZWaveMePlatform.BINARY_SENSOR,
+    title="DeviceDevice",
+    level=100,
+    deviceIdentifier="16-23",
+)
+
+
+@pytest.fixture
+def device_reg(hass):
+    """Return an empty, loaded, registry."""
+    return mock_device_registry(hass)
+
+
+async def mock_connection(controller):
+    """Mock established connection and setting identifiers."""
+    controller.on_new_device(DEFAULT_DEVICE_INFO)
+    return True
+
+
+@pytest.mark.parametrize(
+    "identifier,should_exist",
+    [
+        (DEFAULT_DEVICE_INFO.id, False),
+        (DEFAULT_DEVICE_INFO.deviceIdentifier, True),
+    ],
+)
+async def test_remove_stale_devices(
+    hass: HomeAssistant, device_reg, identifier, should_exist
+):
+    """Test removing devices with old-format ids."""
+
+    config_entry = MockConfigEntry(
+        unique_id=uuid.uuid4(),
+        domain="zwave_me",
+        data={CONF_TOKEN: "test_token", CONF_URL: "http://test_test"},
+    )
+    config_entry.add_to_hass(hass)
+    device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={("mac", "12:34:56:AB:CD:EF")},
+        identifiers={("zwave_me", f"{config_entry.unique_id}-{identifier}")},
+    )
+    with patch("zwave_me_ws.ZWaveMe.get_connection", mock_connection,), patch(
+        "homeassistant.components.zwave_me.async_setup_platforms",
+    ):
+        await hass.config_entries.async_setup(config_entry.entry_id)
+    assert (
+        bool(
+            device_reg.async_get_device(
+                {
+                    (
+                        "zwave_me",
+                        f"{config_entry.unique_id}-{identifier}",
+                    )
+                }
+            )
+        )
+        == should_exist
+    )