Add backflush sensor to lamarzocco (#119888)

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

homeassistant/components/lamarzocco/binary_sensor.py

@@ -45,6 +45,13 @@ ENTITIES: tuple[LaMarzoccoBinarySensorEntityDescription, ...] = (
         available_fn=lambda device: device.websocket_connected,
         entity_category=EntityCategory.DIAGNOSTIC,
     ),
+    LaMarzoccoBinarySensorEntityDescription(
+        key="backflush_enabled",
+        translation_key="backflush_enabled",
+        device_class=BinarySensorDeviceClass.RUNNING,
+        is_on_fn=lambda config: config.backflush_enabled,
+        entity_category=EntityCategory.DIAGNOSTIC,
+    ),
 )
 
 

homeassistant/components/lamarzocco/button.py

@@ -56,3 +56,4 @@ class LaMarzoccoButtonEntity(LaMarzoccoEntity, ButtonEntity):
     async def async_press(self) -> None:
         """Press button."""
         await self.entity_description.press_fn(self.coordinator.device)
+        await self.coordinator.async_request_refresh()

homeassistant/components/lamarzocco/icons.json

@@ -14,6 +14,12 @@
           "on": "mdi:cup-water",
           "off": "mdi:cup-off"
         }
+      },
+      "backflush_enabled": {
+        "default": "mdi:water-off",
+        "state": {
+          "on": "mdi:water"
+        }
       }
     },
     "button": {

homeassistant/components/lamarzocco/strings.json

@@ -54,6 +54,9 @@
   },
   "entity": {
     "binary_sensor": {
+      "backflush_enabled": {
+        "name": "Backflush active"
+      },
       "brew_active": {
         "name": "Brewing active"
       },

tests/components/lamarzocco/snapshots/test_binary_sensor.ambr

@@ -1,4 +1,51 @@
 # serializer version: 1
+# name: test_binary_sensors[GS01234_backflush_active-binary_sensor]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'running',
+      'friendly_name': 'GS01234 Backflush active',
+    }),
+    'context': <ANY>,
+    'entity_id': 'binary_sensor.gs01234_backflush_active',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
+# name: test_binary_sensors[GS01234_backflush_active-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'binary_sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'binary_sensor.gs01234_backflush_active',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <BinarySensorDeviceClass.RUNNING: 'running'>,
+    'original_icon': None,
+    'original_name': 'Backflush active',
+    'platform': 'lamarzocco',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'backflush_enabled',
+    'unique_id': 'GS01234_backflush_enabled',
+    'unit_of_measurement': None,
+  })
+# ---
 # name: test_binary_sensors[GS01234_brewing_active-binary_sensor]
   StateSnapshot({
     'attributes': ReadOnlyDict({

tests/components/lamarzocco/test_binary_sensor.py

@@ -18,6 +18,7 @@ from tests.common import MockConfigEntry, async_fire_time_changed
 
 BINARY_SENSORS = (
     "brewing_active",
+    "backflush_active",
     "water_tank_empty",
 )