Refactor fan device triggers to use ToggleEntity triggers (#48321)

homeassistant/components/fan/device_trigger.py

@@ -4,64 +4,26 @@ from __future__ import annotations
 import voluptuous as vol
 
 from homeassistant.components.automation import AutomationActionType
-from homeassistant.components.device_automation import TRIGGER_BASE_SCHEMA
-from homeassistant.components.homeassistant.triggers import state as state_trigger
-from homeassistant.const import (
-    CONF_DEVICE_ID,
-    CONF_DOMAIN,
-    CONF_ENTITY_ID,
-    CONF_PLATFORM,
-    CONF_TYPE,
-    STATE_OFF,
-    STATE_ON,
-)
+from homeassistant.components.device_automation import toggle_entity
+from homeassistant.const import CONF_DOMAIN
 from homeassistant.core import CALLBACK_TYPE, HomeAssistant
-from homeassistant.helpers import config_validation as cv, entity_registry
 from homeassistant.helpers.typing import ConfigType
 
 from . import DOMAIN
 
-TRIGGER_TYPES = {"turned_on", "turned_off"}
-
-TRIGGER_SCHEMA = TRIGGER_BASE_SCHEMA.extend(
-    {
-        vol.Required(CONF_ENTITY_ID): cv.entity_id,
-        vol.Required(CONF_TYPE): vol.In(TRIGGER_TYPES),
-    }
+TRIGGER_SCHEMA = toggle_entity.TRIGGER_SCHEMA.extend(
+    {vol.Required(CONF_DOMAIN): DOMAIN}
 )
 
 
 async def async_get_triggers(hass: HomeAssistant, device_id: str) -> list[dict]:
     """List device triggers for Fan devices."""
-    registry = await entity_registry.async_get_registry(hass)
-    triggers = []
+    return await toggle_entity.async_get_triggers(hass, device_id, DOMAIN)
 
-    # Get all the integrations entities for this device
-    for entry in entity_registry.async_entries_for_device(registry, device_id):
-        if entry.domain != DOMAIN:
-            continue
 
-        # Add triggers for each entity that belongs to this integration
-        triggers.append(
-            {
-                CONF_PLATFORM: "device",
-                CONF_DEVICE_ID: device_id,
-                CONF_DOMAIN: DOMAIN,
-                CONF_ENTITY_ID: entry.entity_id,
-                CONF_TYPE: "turned_on",
-            }
-        )
-        triggers.append(
-            {
-                CONF_PLATFORM: "device",
-                CONF_DEVICE_ID: device_id,
-                CONF_DOMAIN: DOMAIN,
-                CONF_ENTITY_ID: entry.entity_id,
-                CONF_TYPE: "turned_off",
-            }
-        )
-
-    return triggers
+async def async_get_trigger_capabilities(hass: HomeAssistant, config: dict) -> dict:
+    """List trigger capabilities."""
+    return await toggle_entity.async_get_trigger_capabilities(hass, config)
 
 
 async def async_attach_trigger(
@@ -70,18 +32,7 @@ async def async_attach_trigger(
     action: AutomationActionType,
     automation_info: dict,
 ) -> CALLBACK_TYPE:
-    """Attach a trigger."""
-    if config[CONF_TYPE] == "turned_on":
-        to_state = STATE_ON
-    else:
-        to_state = STATE_OFF
-
-    state_config = {
-        state_trigger.CONF_PLATFORM: "state",
-        CONF_ENTITY_ID: config[CONF_ENTITY_ID],
-        state_trigger.CONF_TO: to_state,
-    }
-    state_config = state_trigger.TRIGGER_SCHEMA(state_config)
-    return await state_trigger.async_attach_trigger(
-        hass, state_config, action, automation_info, platform_type="device"
+    """Listen for state changes based on configuration."""
+    return await toggle_entity.async_attach_trigger(
+        hass, config, action, automation_info
     )

tests/components/fan/test_device_trigger.py

@@ -1,4 +1,6 @@
 """The tests for Fan device triggers."""
+from datetime import timedelta
+
 import pytest
 
 import homeassistant.components.automation as automation
@@ -6,10 +8,13 @@ from homeassistant.components.fan import DOMAIN
 from homeassistant.const import STATE_OFF, STATE_ON
 from homeassistant.helpers import device_registry
 from homeassistant.setup import async_setup_component
+import homeassistant.util.dt as dt_util
 
 from tests.common import (
     MockConfigEntry,
     assert_lists_same,
+    async_fire_time_changed,
+    async_get_device_automation_capabilities,
     async_get_device_automations,
     async_mock_service,
     mock_device_registry,
@@ -65,6 +70,28 @@ async def test_get_triggers(hass, device_reg, entity_reg):
     assert_lists_same(triggers, expected_triggers)
 
 
+async def test_get_trigger_capabilities(hass, device_reg, entity_reg):
+    """Test we get the expected capabilities from a switch trigger."""
+    config_entry = MockConfigEntry(domain="test", data={})
+    config_entry.add_to_hass(hass)
+    device_entry = device_reg.async_get_or_create(
+        config_entry_id=config_entry.entry_id,
+        connections={(device_registry.CONNECTION_NETWORK_MAC, "12:34:56:AB:CD:EF")},
+    )
+    entity_reg.async_get_or_create(DOMAIN, "test", "5678", device_id=device_entry.id)
+    expected_capabilities = {
+        "extra_fields": [
+            {"name": "for", "optional": True, "type": "positive_time_period_dict"}
+        ]
+    }
+    triggers = await async_get_device_automations(hass, "trigger", device_entry.id)
+    for trigger in triggers:
+        capabilities = await async_get_device_automation_capabilities(
+            hass, "trigger", trigger
+        )
+        assert capabilities == expected_capabilities
+
+
 async def test_if_fires_on_state_change(hass, calls):
     """Test for turn_on and turn_off triggers firing."""
     hass.states.async_set("fan.entity", STATE_OFF)
@@ -127,3 +154,57 @@ async def test_if_fires_on_state_change(hass, calls):
     await hass.async_block_till_done()
     assert len(calls) == 2
     assert calls[1].data["some"] == "turn_off - device - fan.entity - on - off - None"
+
+
+async def test_if_fires_on_state_change_with_for(hass, calls):
+    """Test for triggers firing with delay."""
+    entity_id = "fan.entity"
+    hass.states.async_set(entity_id, STATE_ON)
+
+    assert await async_setup_component(
+        hass,
+        automation.DOMAIN,
+        {
+            automation.DOMAIN: [
+                {
+                    "trigger": {
+                        "platform": "device",
+                        "domain": DOMAIN,
+                        "device_id": "",
+                        "entity_id": entity_id,
+                        "type": "turned_off",
+                        "for": {"seconds": 5},
+                    },
+                    "action": {
+                        "service": "test.automation",
+                        "data_template": {
+                            "some": "turn_off {{ trigger.%s }}"
+                            % "}} - {{ trigger.".join(
+                                (
+                                    "platform",
+                                    "entity_id",
+                                    "from_state.state",
+                                    "to_state.state",
+                                    "for",
+                                )
+                            )
+                        },
+                    },
+                }
+            ]
+        },
+    )
+    await hass.async_block_till_done()
+    assert hass.states.get(entity_id).state == STATE_ON
+    assert len(calls) == 0
+
+    hass.states.async_set(entity_id, STATE_OFF)
+    await hass.async_block_till_done()
+    assert len(calls) == 0
+    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(seconds=10))
+    await hass.async_block_till_done()
+    assert len(calls) == 1
+    await hass.async_block_till_done()
+    assert (
+        calls[0].data["some"] == f"turn_off device - {entity_id} - on - off - 0:00:05"
+    )