From 0e59e8b9258bc50029e922085d8a1692eda841d5 Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Wed, 20 Jul 2022 11:24:15 +0200
Subject: [PATCH] Migrate Moon to new entity naming style (#75085)

---
 homeassistant/components/moon/sensor.py | 10 +++++++++-
 tests/components/moon/test_sensor.py    | 16 ++++++++++++----
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/homeassistant/components/moon/sensor.py b/homeassistant/components/moon/sensor.py
index c5078771af8..f3a3b3f48fa 100644
--- a/homeassistant/components/moon/sensor.py
+++ b/homeassistant/components/moon/sensor.py
@@ -12,6 +12,8 @@ from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
 from homeassistant.const import CONF_NAME
 from homeassistant.core import HomeAssistant
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.device_registry import DeviceEntryType
+from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 import homeassistant.util.dt as dt_util
@@ -72,11 +74,17 @@ class MoonSensorEntity(SensorEntity):
     """Representation of a Moon sensor."""
 
     _attr_device_class = "moon__phase"
+    _attr_has_entity_name = True
+    _attr_name = "Phase"
 
     def __init__(self, entry: ConfigEntry) -> None:
         """Initialize the moon sensor."""
-        self._attr_name = entry.title
         self._attr_unique_id = entry.entry_id
+        self._attr_device_info = DeviceInfo(
+            name="Moon",
+            identifiers={(DOMAIN, entry.entry_id)},
+            entry_type=DeviceEntryType.SERVICE,
+        )
 
     async def async_update(self) -> None:
         """Get the time and updates the states."""
diff --git a/tests/components/moon/test_sensor.py b/tests/components/moon/test_sensor.py
index bb9e5dcc157..6f13c97a3be 100644
--- a/tests/components/moon/test_sensor.py
+++ b/tests/components/moon/test_sensor.py
@@ -16,9 +16,9 @@ from homeassistant.components.moon.sensor import (
     STATE_WAXING_CRESCENT,
     STATE_WAXING_GIBBOUS,
 )
-from homeassistant.const import ATTR_ICON
+from homeassistant.const import ATTR_FRIENDLY_NAME, ATTR_ICON
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers import entity_registry as er
+from homeassistant.helpers import device_registry as dr, entity_registry as er
 
 from tests.common import MockConfigEntry
 
@@ -52,12 +52,20 @@ async def test_moon_day(
         await hass.config_entries.async_setup(mock_config_entry.entry_id)
         await hass.async_block_till_done()
 
-    state = hass.states.get("sensor.moon")
+    state = hass.states.get("sensor.moon_phase")
     assert state
     assert state.state == native_value
     assert state.attributes[ATTR_ICON] == icon
+    assert state.attributes[ATTR_FRIENDLY_NAME] == "Moon Phase"
 
     entity_registry = er.async_get(hass)
-    entry = entity_registry.async_get("sensor.moon")
+    entry = entity_registry.async_get("sensor.moon_phase")
     assert entry
     assert entry.unique_id == mock_config_entry.entry_id
+
+    device_registry = dr.async_get(hass)
+    assert entry.device_id
+    device_entry = device_registry.async_get(entry.device_id)
+    assert device_entry
+    assert device_entry.name == "Moon"
+    assert device_entry.entry_type is dr.DeviceEntryType.SERVICE
-- 
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