Fix Aranet failure when the Bluetooth proxy is not providing a device name (#115298)

Co-authored-by: J. Nick Koston <nick@koston.org>

homeassistant/components/aranet/config_flow.py

@@ -2,10 +2,10 @@
 
 from __future__ import annotations
 
-import logging
 from typing import Any
 
 from aranet4.client import Aranet4Advertisement, Version as AranetVersion
+from bluetooth_data_tools import human_readable_name
 import voluptuous as vol
 
 from homeassistant.components.bluetooth import (
@@ -18,11 +18,15 @@ from homeassistant.data_entry_flow import AbortFlow
 
 from .const import DOMAIN
 
-_LOGGER = logging.getLogger(__name__)
-
 MIN_VERSION = AranetVersion(1, 2, 0)
 
 
+def _title(discovery_info: BluetoothServiceInfoBleak) -> str:
+    return discovery_info.device.name or human_readable_name(
+        None, "Aranet", discovery_info.address
+    )
+
+
 class AranetConfigFlow(ConfigFlow, domain=DOMAIN):
     """Handle a config flow for Aranet."""
 
@@ -61,11 +65,8 @@ class AranetConfigFlow(ConfigFlow, domain=DOMAIN):
         self, user_input: dict[str, Any] | None = None
     ) -> ConfigFlowResult:
         """Confirm discovery."""
-        assert self._discovered_device is not None
-        adv = self._discovered_device
         assert self._discovery_info is not None
-        discovery_info = self._discovery_info
-        title = adv.readings.name if adv.readings else discovery_info.name
+        title = _title(self._discovery_info)
         if user_input is not None:
             return self.async_create_entry(title=title, data={})
 
@@ -101,10 +102,7 @@ class AranetConfigFlow(ConfigFlow, domain=DOMAIN):
                 discovery_info.device, discovery_info.advertisement
             )
             if adv.manufacturer_data:
-                self._discovered_devices[address] = (
-                    adv.readings.name if adv.readings else discovery_info.name,
-                    adv,
-                )
+                self._discovered_devices[address] = (_title(discovery_info), adv)
 
         if not self._discovered_devices:
             return self.async_abort(reason="no_devices_found")

homeassistant/components/aranet/manifest.json

@@ -19,5 +19,5 @@
   "documentation": "https://www.home-assistant.io/integrations/aranet",
   "integration_type": "device",
   "iot_class": "local_push",
-  "requirements": ["aranet4==2.2.2"]
+  "requirements": ["aranet4==2.3.3"]
 }

requirements_all.txt

@@ -467,7 +467,7 @@ aprslib==0.7.2
 aqualogic==2.6
 
 # homeassistant.components.aranet
-aranet4==2.2.2
+aranet4==2.3.3
 
 # homeassistant.components.arcam_fmj
 arcam-fmj==1.4.0

requirements_test_all.txt

@@ -428,7 +428,7 @@ apprise==1.7.4
 aprslib==0.7.2
 
 # homeassistant.components.aranet
-aranet4==2.2.2
+aranet4==2.3.3
 
 # homeassistant.components.arcam_fmj
 arcam-fmj==1.4.0

tests/components/aranet/__init__.py

@@ -58,6 +58,14 @@ VALID_DATA_SERVICE_INFO = fake_service_info(
     },
 )
 
+VALID_DATA_SERVICE_INFO_WITH_NO_NAME = fake_service_info(
+    None,
+    "0000fce0-0000-1000-8000-00805f9b34fb",
+    {
+        1794: b'\x21\x00\x02\x01\x00\x00\x00\x01\x8a\x02\xa5\x01\xb1&"Y\x01,\x01\xe8\x00\x88'
+    },
+)
+
 VALID_ARANET2_DATA_SERVICE_INFO = fake_service_info(
     "Aranet2 12345",
     "0000fce0-0000-1000-8000-00805f9b34fb",

tests/components/aranet/test_config_flow.py

@@ -12,6 +12,7 @@ from . import (
     NOT_ARANET4_SERVICE_INFO,
     OLD_FIRMWARE_SERVICE_INFO,
     VALID_DATA_SERVICE_INFO,
+    VALID_DATA_SERVICE_INFO_WITH_NO_NAME,
 )
 
 from tests.common import MockConfigEntry
@@ -36,6 +37,25 @@ async def test_async_step_bluetooth_valid_device(hass: HomeAssistant) -> None:
     assert result2["result"].unique_id == "aa:bb:cc:dd:ee:ff"
 
 
+async def test_async_step_bluetooth_device_without_name(hass: HomeAssistant) -> None:
+    """Test discovery via bluetooth with a valid device that has no name."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": config_entries.SOURCE_BLUETOOTH},
+        data=VALID_DATA_SERVICE_INFO_WITH_NO_NAME,
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "bluetooth_confirm"
+    with patch("homeassistant.components.aranet.async_setup_entry", return_value=True):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"], user_input={}
+        )
+    assert result2["type"] is FlowResultType.CREATE_ENTRY
+    assert result2["title"] == "Aranet (EEFF)"
+    assert result2["data"] == {}
+    assert result2["result"].unique_id == "aa:bb:cc:dd:ee:ff"
+
+
 async def test_async_step_bluetooth_not_aranet4(hass: HomeAssistant) -> None:
     """Test that we reject discovery via Bluetooth for an unrelated device."""
     result = await hass.config_entries.flow.async_init(