Add window triggers

CODEOWNERS

@@ -1903,6 +1903,8 @@ build.json @home-assistant/supervisor
 /tests/components/wiffi/ @mampfes
 /homeassistant/components/wilight/ @leofig-rj
 /tests/components/wilight/ @leofig-rj
+/homeassistant/components/window/ @home-assistant/core
+/tests/components/window/ @home-assistant/core
 /homeassistant/components/wirelesstag/ @sergeymaysak
 /homeassistant/components/withings/ @joostlek
 /tests/components/withings/ @joostlek

homeassistant/bootstrap.py

@@ -244,6 +244,7 @@ DEFAULT_INTEGRATIONS = {
     "door",
     "garage_door",
     "humidity",
+    "window",
 }
 DEFAULT_INTEGRATIONS_RECOVERY_MODE = {
     # These integrations are set up if recovery mode is activated.

homeassistant/components/automation/__init__.py

@@ -160,6 +160,7 @@ _EXPERIMENTAL_TRIGGER_PLATFORMS = {
     "text",
     "update",
     "vacuum",
+    "window",
 }
 
 

homeassistant/components/window/__init__.py

@@ -0,0 +1,17 @@
+"""Integration for window triggers."""
+
+from __future__ import annotations
+
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.typing import ConfigType
+
+DOMAIN = "window"
+CONFIG_SCHEMA = cv.empty_config_schema(DOMAIN)
+
+__all__ = []
+
+
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
+    """Set up the component."""
+    return True

homeassistant/components/window/icons.json

@@ -0,0 +1,10 @@
+{
+  "triggers": {
+    "closed": {
+      "trigger": "mdi:window-closed"
+    },
+    "opened": {
+      "trigger": "mdi:window-open"
+    }
+  }
+}

homeassistant/components/window/manifest.json

@@ -0,0 +1,8 @@
+{
+  "domain": "window",
+  "name": "Window",
+  "codeowners": ["@home-assistant/core"],
+  "documentation": "https://www.home-assistant.io/integrations/window",
+  "integration_type": "system",
+  "quality_scale": "internal"
+}

homeassistant/components/window/strings.json

@@ -0,0 +1,38 @@
+{
+  "common": {
+    "trigger_behavior_description": "The behavior of the targeted windows to trigger on.",
+    "trigger_behavior_name": "Behavior"
+  },
+  "selector": {
+    "trigger_behavior": {
+      "options": {
+        "any": "Any",
+        "first": "First",
+        "last": "Last"
+      }
+    }
+  },
+  "title": "Window",
+  "triggers": {
+    "closed": {
+      "description": "Triggers after one or more windows close.",
+      "fields": {
+        "behavior": {
+          "description": "[%key:component::window::common::trigger_behavior_description%]",
+          "name": "[%key:component::window::common::trigger_behavior_name%]"
+        }
+      },
+      "name": "Window closed"
+    },
+    "opened": {
+      "description": "Triggers after one or more windows open.",
+      "fields": {
+        "behavior": {
+          "description": "[%key:component::window::common::trigger_behavior_description%]",
+          "name": "[%key:component::window::common::trigger_behavior_name%]"
+        }
+      },
+      "name": "Window opened"
+    }
+  }
+}

homeassistant/components/window/trigger.py

@@ -0,0 +1,36 @@
+"""Provides triggers for windows."""
+
+from homeassistant.components.binary_sensor import (
+    DOMAIN as BINARY_SENSOR_DOMAIN,
+    BinarySensorDeviceClass,
+)
+from homeassistant.components.cover import (
+    DOMAIN as COVER_DOMAIN,
+    CoverDeviceClass,
+    make_cover_closed_trigger,
+    make_cover_opened_trigger,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.trigger import Trigger
+
+DEVICE_CLASSES_WINDOW: dict[str, str] = {
+    BINARY_SENSOR_DOMAIN: BinarySensorDeviceClass.WINDOW,
+    COVER_DOMAIN: CoverDeviceClass.WINDOW,
+}
+
+
+TRIGGERS: dict[str, type[Trigger]] = {
+    "opened": make_cover_opened_trigger(
+        device_classes=DEVICE_CLASSES_WINDOW,
+        domains={BINARY_SENSOR_DOMAIN, COVER_DOMAIN},
+    ),
+    "closed": make_cover_closed_trigger(
+        device_classes=DEVICE_CLASSES_WINDOW,
+        domains={BINARY_SENSOR_DOMAIN, COVER_DOMAIN},
+    ),
+}
+
+
+async def async_get_triggers(hass: HomeAssistant) -> dict[str, type[Trigger]]:
+    """Return the triggers for windows."""
+    return TRIGGERS

homeassistant/components/window/triggers.yaml

@@ -0,0 +1,29 @@
+.trigger_common_fields: &trigger_common_fields
+  behavior:
+    required: true
+    default: any
+    selector:
+      select:
+        translation_key: trigger_behavior
+        options:
+          - first
+          - last
+          - any
+
+closed:
+  fields: *trigger_common_fields
+  target:
+    entity:
+      - domain: binary_sensor
+        device_class: window
+      - domain: cover
+        device_class: window
+
+opened:
+  fields: *trigger_common_fields
+  target:
+    entity:
+      - domain: binary_sensor
+        device_class: window
+      - domain: cover
+        device_class: window

script/hassfest/manifest.py

@@ -122,6 +122,7 @@ NO_IOT_CLASS = [
     "web_rtc",
     "webhook",
     "websocket_api",
+    "window",
     "zone",
 ]
 

script/hassfest/quality_scale.py

@@ -2156,6 +2156,7 @@ NO_QUALITY_SCALE = [
     "web_rtc",
     "webhook",
     "websocket_api",
+    "window",
     "zone",
 ]
 

tests/components/window/__init__.py

@@ -0,0 +1 @@
+"""Tests for the window integration."""

tests/components/window/test_trigger.py

@@ -0,0 +1,646 @@
+"""Test window trigger."""
+
+from typing import Any
+
+import pytest
+
+from homeassistant.components.cover import ATTR_IS_CLOSED, CoverState
+from homeassistant.const import (
+    ATTR_DEVICE_CLASS,
+    ATTR_LABEL_ID,
+    CONF_ENTITY_ID,
+    STATE_OFF,
+    STATE_ON,
+)
+from homeassistant.core import HomeAssistant, ServiceCall
+
+from tests.components import (
+    TriggerStateDescription,
+    arm_trigger,
+    parametrize_target_entities,
+    parametrize_trigger_states,
+    set_or_remove_state,
+    target_entities,
+)
+
+
+@pytest.fixture
+async def target_binary_sensors(hass: HomeAssistant) -> dict[str, list[str]]:
+    """Create multiple binary sensor entities associated with different targets."""
+    return await target_entities(hass, "binary_sensor")
+
+
+@pytest.fixture
+async def target_covers(hass: HomeAssistant) -> dict[str, list[str]]:
+    """Create multiple cover entities associated with different targets."""
+    return await target_entities(hass, "cover")
+
+
+@pytest.mark.parametrize(
+    "trigger_key",
+    [
+        "window.opened",
+        "window.closed",
+    ],
+)
+async def test_window_triggers_gated_by_labs_flag(
+    hass: HomeAssistant, caplog: pytest.LogCaptureFixture, trigger_key: str
+) -> None:
+    """Test the window triggers are gated by the labs flag."""
+    await arm_trigger(hass, trigger_key, None, {ATTR_LABEL_ID: "test_label"})
+    assert (
+        "Unnamed automation failed to setup triggers and has been disabled: Trigger "
+        f"'{trigger_key}' requires the experimental 'New triggers and conditions' "
+        "feature to be enabled in Home Assistant Labs settings (feature flag: "
+        "'new_triggers_conditions')"
+    ) in caplog.text
+
+
+@pytest.mark.usefixtures("enable_labs_preview_features")
+@pytest.mark.parametrize(
+    ("trigger_target_config", "entity_id", "entities_in_target"),
+    parametrize_target_entities("binary_sensor"),
+)
+@pytest.mark.parametrize(
+    ("trigger", "trigger_options", "states"),
+    [
+        *parametrize_trigger_states(
+            trigger="window.opened",
+            target_states=[STATE_ON],
+            other_states=[STATE_OFF],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+        *parametrize_trigger_states(
+            trigger="window.closed",
+            target_states=[STATE_OFF],
+            other_states=[STATE_ON],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+    ],
+)
+async def test_window_trigger_binary_sensor_behavior_any(
+    hass: HomeAssistant,
+    service_calls: list[ServiceCall],
+    target_binary_sensors: dict[str, list[str]],
+    trigger_target_config: dict,
+    entity_id: str,
+    entities_in_target: int,
+    trigger: str,
+    trigger_options: dict[str, Any],
+    states: list[TriggerStateDescription],
+) -> None:
+    """Test window trigger fires for binary_sensor entities with device_class window."""
+    other_entity_ids = set(target_binary_sensors["included"]) - {entity_id}
+    excluded_entity_ids = set(target_binary_sensors["excluded"]) - {entity_id}
+
+    for eid in target_binary_sensors["included"]:
+        set_or_remove_state(hass, eid, states[0]["included"])
+        await hass.async_block_till_done()
+    for eid in excluded_entity_ids:
+        set_or_remove_state(hass, eid, states[0]["excluded"])
+        await hass.async_block_till_done()
+
+    await arm_trigger(hass, trigger, {}, trigger_target_config)
+
+    for state in states[1:]:
+        excluded_state = state["excluded"]
+        included_state = state["included"]
+        set_or_remove_state(hass, entity_id, included_state)
+        await hass.async_block_till_done()
+        assert len(service_calls) == state["count"]
+        for service_call in service_calls:
+            assert service_call.data[CONF_ENTITY_ID] == entity_id
+        service_calls.clear()
+
+        for other_entity_id in other_entity_ids:
+            set_or_remove_state(hass, other_entity_id, included_state)
+            await hass.async_block_till_done()
+        for excluded_entity_id in excluded_entity_ids:
+            set_or_remove_state(hass, excluded_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        assert len(service_calls) == (entities_in_target - 1) * state["count"]
+        service_calls.clear()
+
+
+@pytest.mark.usefixtures("enable_labs_preview_features")
+@pytest.mark.parametrize(
+    ("trigger_target_config", "entity_id", "entities_in_target"),
+    parametrize_target_entities("cover"),
+)
+@pytest.mark.parametrize(
+    ("trigger", "trigger_options", "states"),
+    [
+        *parametrize_trigger_states(
+            trigger="window.opened",
+            target_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: False}),
+                (CoverState.OPENING, {ATTR_IS_CLOSED: False}),
+            ],
+            other_states=[
+                (CoverState.CLOSED, {ATTR_IS_CLOSED: True}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: True}),
+            ],
+            extra_invalid_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: None}),
+                (CoverState.OPEN, {}),
+            ],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+        *parametrize_trigger_states(
+            trigger="window.closed",
+            target_states=[
+                (CoverState.CLOSED, {ATTR_IS_CLOSED: True}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: True}),
+            ],
+            other_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: False}),
+                (CoverState.OPENING, {ATTR_IS_CLOSED: False}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: False}),
+            ],
+            extra_invalid_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: None}),
+                (CoverState.OPEN, {}),
+            ],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+    ],
+)
+async def test_window_trigger_cover_behavior_any(
+    hass: HomeAssistant,
+    service_calls: list[ServiceCall],
+    target_covers: dict[str, list[str]],
+    trigger_target_config: dict,
+    entity_id: str,
+    entities_in_target: int,
+    trigger: str,
+    trigger_options: dict[str, Any],
+    states: list[TriggerStateDescription],
+) -> None:
+    """Test window trigger fires for cover entities with device_class window."""
+    other_entity_ids = set(target_covers["included"]) - {entity_id}
+    excluded_entity_ids = set(target_covers["excluded"]) - {entity_id}
+
+    for eid in target_covers["included"]:
+        set_or_remove_state(hass, eid, states[0]["included"])
+        await hass.async_block_till_done()
+    for eid in excluded_entity_ids:
+        set_or_remove_state(hass, eid, states[0]["excluded"])
+        await hass.async_block_till_done()
+
+    await arm_trigger(hass, trigger, {}, trigger_target_config)
+
+    for state in states[1:]:
+        excluded_state = state["excluded"]
+        included_state = state["included"]
+        set_or_remove_state(hass, entity_id, included_state)
+        await hass.async_block_till_done()
+        assert len(service_calls) == state["count"]
+        for service_call in service_calls:
+            assert service_call.data[CONF_ENTITY_ID] == entity_id
+        service_calls.clear()
+
+        for other_entity_id in other_entity_ids:
+            set_or_remove_state(hass, other_entity_id, included_state)
+            await hass.async_block_till_done()
+        for excluded_entity_id in excluded_entity_ids:
+            set_or_remove_state(hass, excluded_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        assert len(service_calls) == (entities_in_target - 1) * state["count"]
+        service_calls.clear()
+
+
+@pytest.mark.usefixtures("enable_labs_preview_features")
+@pytest.mark.parametrize(
+    ("trigger_target_config", "entity_id", "entities_in_target"),
+    parametrize_target_entities("binary_sensor"),
+)
+@pytest.mark.parametrize(
+    ("trigger", "trigger_options", "states"),
+    [
+        *parametrize_trigger_states(
+            trigger="window.opened",
+            target_states=[STATE_ON],
+            other_states=[STATE_OFF],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+        *parametrize_trigger_states(
+            trigger="window.closed",
+            target_states=[STATE_OFF],
+            other_states=[STATE_ON],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+    ],
+)
+async def test_window_trigger_binary_sensor_behavior_first(
+    hass: HomeAssistant,
+    service_calls: list[ServiceCall],
+    target_binary_sensors: dict[str, list[str]],
+    trigger_target_config: dict,
+    entity_id: str,
+    entities_in_target: int,
+    trigger: str,
+    trigger_options: dict[str, Any],
+    states: list[TriggerStateDescription],
+) -> None:
+    """Test window trigger fires on the first binary_sensor state change."""
+    other_entity_ids = set(target_binary_sensors["included"]) - {entity_id}
+    excluded_entity_ids = set(target_binary_sensors["excluded"]) - {entity_id}
+
+    for eid in target_binary_sensors["included"]:
+        set_or_remove_state(hass, eid, states[0]["included"])
+        await hass.async_block_till_done()
+    for eid in excluded_entity_ids:
+        set_or_remove_state(hass, eid, states[0]["excluded"])
+        await hass.async_block_till_done()
+
+    await arm_trigger(hass, trigger, {"behavior": "first"}, trigger_target_config)
+
+    for state in states[1:]:
+        excluded_state = state["excluded"]
+        included_state = state["included"]
+        set_or_remove_state(hass, entity_id, included_state)
+        await hass.async_block_till_done()
+        assert len(service_calls) == state["count"]
+        for service_call in service_calls:
+            assert service_call.data[CONF_ENTITY_ID] == entity_id
+        service_calls.clear()
+
+        for other_entity_id in other_entity_ids:
+            set_or_remove_state(hass, other_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        for excluded_entity_id in excluded_entity_ids:
+            set_or_remove_state(hass, excluded_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        assert len(service_calls) == 0
+
+
+@pytest.mark.usefixtures("enable_labs_preview_features")
+@pytest.mark.parametrize(
+    ("trigger_target_config", "entity_id", "entities_in_target"),
+    parametrize_target_entities("binary_sensor"),
+)
+@pytest.mark.parametrize(
+    ("trigger", "trigger_options", "states"),
+    [
+        *parametrize_trigger_states(
+            trigger="window.opened",
+            target_states=[STATE_ON],
+            other_states=[STATE_OFF],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+        *parametrize_trigger_states(
+            trigger="window.closed",
+            target_states=[STATE_OFF],
+            other_states=[STATE_ON],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+    ],
+)
+async def test_window_trigger_binary_sensor_behavior_last(
+    hass: HomeAssistant,
+    service_calls: list[ServiceCall],
+    target_binary_sensors: dict[str, list[str]],
+    trigger_target_config: dict,
+    entity_id: str,
+    entities_in_target: int,
+    trigger: str,
+    trigger_options: dict[str, Any],
+    states: list[TriggerStateDescription],
+) -> None:
+    """Test window trigger fires when the last binary_sensor changes state."""
+    other_entity_ids = set(target_binary_sensors["included"]) - {entity_id}
+    excluded_entity_ids = set(target_binary_sensors["excluded"]) - {entity_id}
+
+    for eid in target_binary_sensors["included"]:
+        set_or_remove_state(hass, eid, states[0]["included"])
+        await hass.async_block_till_done()
+    for eid in excluded_entity_ids:
+        set_or_remove_state(hass, eid, states[0]["excluded"])
+        await hass.async_block_till_done()
+
+    await arm_trigger(hass, trigger, {"behavior": "last"}, trigger_target_config)
+
+    for state in states[1:]:
+        excluded_state = state["excluded"]
+        included_state = state["included"]
+        for other_entity_id in other_entity_ids:
+            set_or_remove_state(hass, other_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        assert len(service_calls) == 0
+
+        set_or_remove_state(hass, entity_id, included_state)
+        await hass.async_block_till_done()
+        assert len(service_calls) == state["count"]
+        for service_call in service_calls:
+            assert service_call.data[CONF_ENTITY_ID] == entity_id
+        service_calls.clear()
+
+        for excluded_entity_id in excluded_entity_ids:
+            set_or_remove_state(hass, excluded_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        assert len(service_calls) == 0
+
+
+@pytest.mark.usefixtures("enable_labs_preview_features")
+@pytest.mark.parametrize(
+    ("trigger_target_config", "entity_id", "entities_in_target"),
+    parametrize_target_entities("cover"),
+)
+@pytest.mark.parametrize(
+    ("trigger", "trigger_options", "states"),
+    [
+        *parametrize_trigger_states(
+            trigger="window.opened",
+            target_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: False}),
+                (CoverState.OPENING, {ATTR_IS_CLOSED: False}),
+            ],
+            other_states=[
+                (CoverState.CLOSED, {ATTR_IS_CLOSED: True}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: True}),
+            ],
+            extra_invalid_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: None}),
+                (CoverState.OPEN, {}),
+            ],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+        *parametrize_trigger_states(
+            trigger="window.closed",
+            target_states=[
+                (CoverState.CLOSED, {ATTR_IS_CLOSED: True}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: True}),
+            ],
+            other_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: False}),
+                (CoverState.OPENING, {ATTR_IS_CLOSED: False}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: False}),
+            ],
+            extra_invalid_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: None}),
+                (CoverState.OPEN, {}),
+            ],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+    ],
+)
+async def test_window_trigger_cover_behavior_first(
+    hass: HomeAssistant,
+    service_calls: list[ServiceCall],
+    target_covers: dict[str, list[str]],
+    trigger_target_config: dict,
+    entity_id: str,
+    entities_in_target: int,
+    trigger: str,
+    trigger_options: dict[str, Any],
+    states: list[TriggerStateDescription],
+) -> None:
+    """Test window trigger fires on the first cover state change."""
+    other_entity_ids = set(target_covers["included"]) - {entity_id}
+    excluded_entity_ids = set(target_covers["excluded"]) - {entity_id}
+
+    for eid in target_covers["included"]:
+        set_or_remove_state(hass, eid, states[0]["included"])
+        await hass.async_block_till_done()
+    for eid in excluded_entity_ids:
+        set_or_remove_state(hass, eid, states[0]["excluded"])
+        await hass.async_block_till_done()
+
+    await arm_trigger(hass, trigger, {"behavior": "first"}, trigger_target_config)
+
+    for state in states[1:]:
+        excluded_state = state["excluded"]
+        included_state = state["included"]
+        set_or_remove_state(hass, entity_id, included_state)
+        await hass.async_block_till_done()
+        assert len(service_calls) == state["count"]
+        for service_call in service_calls:
+            assert service_call.data[CONF_ENTITY_ID] == entity_id
+        service_calls.clear()
+
+        for other_entity_id in other_entity_ids:
+            set_or_remove_state(hass, other_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        for excluded_entity_id in excluded_entity_ids:
+            set_or_remove_state(hass, excluded_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        assert len(service_calls) == 0
+
+
+@pytest.mark.usefixtures("enable_labs_preview_features")
+@pytest.mark.parametrize(
+    ("trigger_target_config", "entity_id", "entities_in_target"),
+    parametrize_target_entities("cover"),
+)
+@pytest.mark.parametrize(
+    ("trigger", "trigger_options", "states"),
+    [
+        *parametrize_trigger_states(
+            trigger="window.opened",
+            target_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: False}),
+                (CoverState.OPENING, {ATTR_IS_CLOSED: False}),
+            ],
+            other_states=[
+                (CoverState.CLOSED, {ATTR_IS_CLOSED: True}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: True}),
+            ],
+            extra_invalid_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: None}),
+                (CoverState.OPEN, {}),
+            ],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+        *parametrize_trigger_states(
+            trigger="window.closed",
+            target_states=[
+                (CoverState.CLOSED, {ATTR_IS_CLOSED: True}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: True}),
+            ],
+            other_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: False}),
+                (CoverState.OPENING, {ATTR_IS_CLOSED: False}),
+                (CoverState.CLOSING, {ATTR_IS_CLOSED: False}),
+            ],
+            extra_invalid_states=[
+                (CoverState.OPEN, {ATTR_IS_CLOSED: None}),
+                (CoverState.OPEN, {}),
+            ],
+            additional_attributes={ATTR_DEVICE_CLASS: "window"},
+            trigger_from_none=False,
+        ),
+    ],
+)
+async def test_window_trigger_cover_behavior_last(
+    hass: HomeAssistant,
+    service_calls: list[ServiceCall],
+    target_covers: dict[str, list[str]],
+    trigger_target_config: dict,
+    entity_id: str,
+    entities_in_target: int,
+    trigger: str,
+    trigger_options: dict[str, Any],
+    states: list[TriggerStateDescription],
+) -> None:
+    """Test window trigger fires when the last cover changes state."""
+    other_entity_ids = set(target_covers["included"]) - {entity_id}
+    excluded_entity_ids = set(target_covers["excluded"]) - {entity_id}
+
+    for eid in target_covers["included"]:
+        set_or_remove_state(hass, eid, states[0]["included"])
+        await hass.async_block_till_done()
+    for eid in excluded_entity_ids:
+        set_or_remove_state(hass, eid, states[0]["excluded"])
+        await hass.async_block_till_done()
+
+    await arm_trigger(hass, trigger, {"behavior": "last"}, trigger_target_config)
+
+    for state in states[1:]:
+        excluded_state = state["excluded"]
+        included_state = state["included"]
+        for other_entity_id in other_entity_ids:
+            set_or_remove_state(hass, other_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        assert len(service_calls) == 0
+
+        set_or_remove_state(hass, entity_id, included_state)
+        await hass.async_block_till_done()
+        assert len(service_calls) == state["count"]
+        for service_call in service_calls:
+            assert service_call.data[CONF_ENTITY_ID] == entity_id
+        service_calls.clear()
+
+        for excluded_entity_id in excluded_entity_ids:
+            set_or_remove_state(hass, excluded_entity_id, excluded_state)
+            await hass.async_block_till_done()
+        assert len(service_calls) == 0
+
+
+@pytest.mark.usefixtures("enable_labs_preview_features")
+@pytest.mark.parametrize(
+    (
+        "trigger_key",
+        "binary_sensor_initial",
+        "binary_sensor_target",
+        "cover_initial",
+        "cover_initial_is_closed",
+        "cover_target",
+        "cover_target_is_closed",
+    ),
+    [
+        (
+            "window.opened",
+            STATE_OFF,
+            STATE_ON,
+            CoverState.CLOSED,
+            True,
+            CoverState.OPEN,
+            False,
+        ),
+        (
+            "window.closed",
+            STATE_ON,
+            STATE_OFF,
+            CoverState.OPEN,
+            False,
+            CoverState.CLOSED,
+            True,
+        ),
+    ],
+)
+async def test_window_trigger_excludes_non_window_device_class(
+    hass: HomeAssistant,
+    service_calls: list[ServiceCall],
+    trigger_key: str,
+    binary_sensor_initial: str,
+    binary_sensor_target: str,
+    cover_initial: str,
+    cover_initial_is_closed: bool,
+    cover_target: str,
+    cover_target_is_closed: bool,
+) -> None:
+    """Test window trigger does not fire for entities without device_class window."""
+    entity_id_window = "binary_sensor.test_window"
+    entity_id_door = "binary_sensor.test_door"
+    entity_id_cover_window = "cover.test_window"
+    entity_id_cover_door = "cover.test_door"
+
+    # Set initial states
+    hass.states.async_set(
+        entity_id_window, binary_sensor_initial, {ATTR_DEVICE_CLASS: "window"}
+    )
+    hass.states.async_set(
+        entity_id_door, binary_sensor_initial, {ATTR_DEVICE_CLASS: "door"}
+    )
+    hass.states.async_set(
+        entity_id_cover_window,
+        cover_initial,
+        {ATTR_DEVICE_CLASS: "window", ATTR_IS_CLOSED: cover_initial_is_closed},
+    )
+    hass.states.async_set(
+        entity_id_cover_door,
+        cover_initial,
+        {ATTR_DEVICE_CLASS: "door", ATTR_IS_CLOSED: cover_initial_is_closed},
+    )
+    await hass.async_block_till_done()
+
+    await arm_trigger(
+        hass,
+        trigger_key,
+        {},
+        {
+            CONF_ENTITY_ID: [
+                entity_id_window,
+                entity_id_door,
+                entity_id_cover_window,
+                entity_id_cover_door,
+            ]
+        },
+    )
+
+    # Window binary_sensor changes - should trigger
+    hass.states.async_set(
+        entity_id_window, binary_sensor_target, {ATTR_DEVICE_CLASS: "window"}
+    )
+    await hass.async_block_till_done()
+    assert len(service_calls) == 1
+    assert service_calls[0].data[CONF_ENTITY_ID] == entity_id_window
+    service_calls.clear()
+
+    # Door binary_sensor changes - should NOT trigger (wrong device class)
+    hass.states.async_set(
+        entity_id_door, binary_sensor_target, {ATTR_DEVICE_CLASS: "door"}
+    )
+    await hass.async_block_till_done()
+    assert len(service_calls) == 0
+
+    # Cover window changes - should trigger
+    hass.states.async_set(
+        entity_id_cover_window,
+        cover_target,
+        {ATTR_DEVICE_CLASS: "window", ATTR_IS_CLOSED: cover_target_is_closed},
+    )
+    await hass.async_block_till_done()
+    assert len(service_calls) == 1
+    assert service_calls[0].data[CONF_ENTITY_ID] == entity_id_cover_window
+    service_calls.clear()
+
+    # Door cover changes - should NOT trigger (wrong device class)
+    hass.states.async_set(
+        entity_id_cover_door,
+        cover_target,
+        {ATTR_DEVICE_CLASS: "door", ATTR_IS_CLOSED: cover_target_is_closed},
+    )
+    await hass.async_block_till_done()
+    assert len(service_calls) == 0

tests/snapshots/test_bootstrap.ambr

@@ -97,6 +97,7 @@
     'weather',
     'web_rtc',
     'websocket_api',
+    'window',
     'zone',
   })
 # ---
@@ -197,6 +198,7 @@
     'weather',
     'web_rtc',
     'websocket_api',
+    'window',
     'zone',
   })
 # ---