Make sun solar_rising a binary_sensor

homeassistant/components/sun/__init__.py

@@ -16,7 +16,10 @@
 # as we will always load it and we do not want to have
 # to wait for the import executor when its busy later
 # in the startup process.
-from . import sensor as sensor_pre_import  # noqa: F401
+from . import (
+    binary_sensor as binary_sensor_pre_import,  # noqa: F401
+    sensor as sensor_pre_import,  # noqa: F401
+)
 from .const import (  # noqa: F401  # noqa: F401
     DOMAIN,
     STATE_ABOVE_HORIZON,
@@ -52,14 +55,16 @@ async def async_setup_entry(hass: HomeAssistant, entry: SunConfigEntry) -> bool:
     await component.async_add_entities([sun])
     entry.runtime_data = sun
     entry.async_on_unload(sun.remove_listeners)
-    await hass.config_entries.async_forward_entry_setups(entry, [Platform.SENSOR])
+    await hass.config_entries.async_forward_entry_setups(
+        entry, [Platform.SENSOR, Platform.BINARY_SENSOR]
+    )
     return True
 
 
 async def async_unload_entry(hass: HomeAssistant, entry: SunConfigEntry) -> bool:
     """Unload a config entry."""
     if unload_ok := await hass.config_entries.async_unload_platforms(
-        entry, [Platform.SENSOR]
+        entry, [Platform.SENSOR, Platform.BINARY_SENSOR]
     ):
         await entry.runtime_data.async_remove()
     return unload_ok

homeassistant/components/sun/binary_sensor.py

@@ -0,0 +1,100 @@
+"""Sensor platform for Sun integration."""
+
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from homeassistant.components.binary_sensor import (
+    DOMAIN as BINARY_SENSOR_DOMAIN,
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.const import EntityCategory
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
+from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
+
+from .const import DOMAIN, SIGNAL_EVENTS_CHANGED
+from .entity import Sun, SunConfigEntry
+
+ENTITY_ID_BINARY_SENSOR_FORMAT = BINARY_SENSOR_DOMAIN + ".sun_{}"
+
+
+@dataclass(kw_only=True, frozen=True)
+class SunBinarySensorEntityDescription(BinarySensorEntityDescription):
+    """Describes a Sun sensor entity."""
+
+    value_fn: Callable[[Sun], bool | None]
+    signal: str
+
+
+BINARY_SENSOR_TYPES: tuple[SunBinarySensorEntityDescription, ...] = (
+    SunBinarySensorEntityDescription(
+        key="solar_rising",
+        translation_key="solar_rising",
+        value_fn=lambda data: data.rising,
+        entity_registry_enabled_default=False,
+        signal=SIGNAL_EVENTS_CHANGED,
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: SunConfigEntry,
+    async_add_entities: AddConfigEntryEntitiesCallback,
+) -> None:
+    """Set up Sun binary sensor platform."""
+
+    sun = entry.runtime_data
+
+    async_add_entities(
+        [
+            SunBinarySensor(sun, description, entry.entry_id)
+            for description in BINARY_SENSOR_TYPES
+        ]
+    )
+
+
+class SunBinarySensor(BinarySensorEntity):
+    """Representation of a Sun Sensor."""
+
+    _attr_has_entity_name = True
+    _attr_should_poll = False
+    _attr_entity_category = EntityCategory.DIAGNOSTIC
+    entity_description: SunBinarySensorEntityDescription
+
+    def __init__(
+        self,
+        sun: Sun,
+        entity_description: SunBinarySensorEntityDescription,
+        entry_id: str,
+    ) -> None:
+        """Initiate Sun Binary Sensor."""
+        self.entity_description = entity_description
+        self.entity_id = ENTITY_ID_BINARY_SENSOR_FORMAT.format(entity_description.key)
+        self._attr_unique_id = f"{entry_id}-binary-{entity_description.key}"
+        self.sun = sun
+        self._attr_device_info = DeviceInfo(
+            name="Sun",
+            identifiers={(DOMAIN, entry_id)},
+            entry_type=DeviceEntryType.SERVICE,
+        )
+
+    @property
+    def is_on(self) -> bool | None:
+        """Return value of binary sensor."""
+        return self.entity_description.value_fn(self.sun)
+
+    async def async_added_to_hass(self) -> None:
+        """Register signal listener when added to hass."""
+        await super().async_added_to_hass()
+        self.async_on_remove(
+            async_dispatcher_connect(
+                self.hass,
+                self.entity_description.signal,
+                self.async_write_ha_state,
+            )
+        )

homeassistant/components/sun/icons.json

@@ -28,6 +28,15 @@
       "solar_rising": {
         "default": "mdi:sun-clock"
       }
+    },
+    "binary_sensor": {
+      "solar_rising": {
+        "default": "mdi:weather-sunny-off",
+        "state": {
+          "on": "mdi:weather-sunset-up",
+          "off": "mdi:weather-sunset-down"
+        }
+      }
     }
   }
 }

homeassistant/components/sun/strings.json

@@ -27,6 +27,15 @@
       "solar_azimuth": { "name": "Solar azimuth" },
       "solar_elevation": { "name": "Solar elevation" },
       "solar_rising": { "name": "Solar rising" }
+    },
+    "binary_sensor": {
+      "solar_rising": {
+        "name": "Solar rising",
+        "state": {
+          "on": "Rising",
+          "off": "Falling"
+        }
+      }
     }
   }
 }

tests/components/sun/test_binary_sensor.py

@@ -0,0 +1,44 @@
+"""The tests for the Sun binary_sensor platform."""
+
+from datetime import datetime, timedelta
+
+from freezegun.api import FrozenDateTimeFactory
+import pytest
+
+from homeassistant.components import sun
+from homeassistant.const import EntityCategory
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+from homeassistant.setup import async_setup_component
+from homeassistant.util import dt as dt_util
+
+
+@pytest.mark.usefixtures("entity_registry_enabled_by_default")
+async def test_setting_rising(
+    hass: HomeAssistant,
+    entity_registry: er.EntityRegistry,
+    freezer: FrozenDateTimeFactory,
+) -> None:
+    """Test retrieving sun setting and rising."""
+    utc_now = datetime(2016, 11, 1, 8, 0, 0, tzinfo=dt_util.UTC)
+    freezer.move_to(utc_now)
+    await async_setup_component(hass, sun.DOMAIN, {sun.DOMAIN: {}})
+    await hass.async_block_till_done()
+
+    assert hass.states.get("binary_sensor.sun_solar_rising").state == "on"
+
+    entry_ids = hass.config_entries.async_entries("sun")
+
+    freezer.tick(timedelta(hours=12))
+    # Block once for Sun to update
+    await hass.async_block_till_done()
+    # Block another time for the sensors to update
+    await hass.async_block_till_done()
+
+    # Make sure all the signals work
+    assert hass.states.get("binary_sensor.sun_solar_rising").state == "off"
+
+    entity = entity_registry.async_get("binary_sensor.sun_solar_rising")
+    assert entity
+    assert entity.entity_category is EntityCategory.DIAGNOSTIC
+    assert entity.unique_id == f"{entry_ids[0].entry_id}-binary-solar_rising"