Demo: remove deprecated switch entity properties (#52424)

* Demo: deprecate switch entity properties

* Fix emulated_kasa test

tests/components/demo/test_switch.py

@@ -0,0 +1,88 @@
+"""The tests for the demo switch component."""
+import pytest
+
+from homeassistant.components.demo import DOMAIN
+from homeassistant.components.switch import (
+    DOMAIN as SWITCH_DOMAIN,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+)
+from homeassistant.const import ATTR_ENTITY_ID, STATE_OFF, STATE_ON
+from homeassistant.setup import async_setup_component
+
+SWITCH_ENTITY_IDS = ["switch.decorative_lights", "switch.ac"]
+
+
+@pytest.fixture(autouse=True)
+async def setup_comp(hass):
+    """Set up demo component."""
+    assert await async_setup_component(
+        hass, SWITCH_DOMAIN, {SWITCH_DOMAIN: {"platform": DOMAIN}}
+    )
+    await hass.async_block_till_done()
+
+
+@pytest.mark.parametrize("switch_entity_id", SWITCH_ENTITY_IDS)
+async def test_turn_on(hass, switch_entity_id):
+    """Test switch turn on method."""
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_OFF,
+        {ATTR_ENTITY_ID: switch_entity_id},
+        blocking=True,
+    )
+
+    state = hass.states.get(switch_entity_id)
+    assert state.state == STATE_OFF
+
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: switch_entity_id},
+        blocking=True,
+    )
+
+    state = hass.states.get(switch_entity_id)
+    assert state.state == STATE_ON
+
+
+@pytest.mark.parametrize("switch_entity_id", SWITCH_ENTITY_IDS)
+async def test_turn_off(hass, switch_entity_id):
+    """Test switch turn off method."""
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: switch_entity_id},
+        blocking=True,
+    )
+
+    state = hass.states.get(switch_entity_id)
+    assert state.state == STATE_ON
+
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_OFF,
+        {ATTR_ENTITY_ID: switch_entity_id},
+        blocking=True,
+    )
+
+    state = hass.states.get(switch_entity_id)
+    assert state.state == STATE_OFF
+
+
+@pytest.mark.parametrize("switch_entity_id", SWITCH_ENTITY_IDS)
+async def test_turn_off_without_entity_id(hass, switch_entity_id):
+    """Test switch turn off all switches."""
+    await hass.services.async_call(
+        SWITCH_DOMAIN, SERVICE_TURN_ON, {ATTR_ENTITY_ID: "all"}, blocking=True
+    )
+
+    state = hass.states.get(switch_entity_id)
+    assert state.state == STATE_ON
+
+    await hass.services.async_call(
+        SWITCH_DOMAIN, SERVICE_TURN_OFF, {ATTR_ENTITY_ID: "all"}, blocking=True
+    )
+
+    state = hass.states.get(switch_entity_id)
+    assert state.state == STATE_OFF