Add a preview to template config flow for alarm control panel, image, and select platforms (#148441)

homeassistant/components/template/alarm_control_panel.py

@@ -206,6 +206,18 @@ async def async_setup_platform(
     )
 
 
+@callback
+def async_create_preview_alarm_control_panel(
+    hass: HomeAssistant, name: str, config: dict[str, Any]
+) -> StateAlarmControlPanelEntity:
+    """Create a preview alarm control panel."""
+    updated_config = rewrite_options_to_modern_conf(config)
+    validated_config = ALARM_CONTROL_PANEL_CONFIG_SCHEMA(
+        updated_config | {CONF_NAME: name}
+    )
+    return StateAlarmControlPanelEntity(hass, validated_config, None)
+
+
 class AbstractTemplateAlarmControlPanel(
     AbstractTemplateEntity, AlarmControlPanelEntity, RestoreEntity
 ):

homeassistant/components/template/config_flow.py

@@ -50,6 +50,7 @@ from .alarm_control_panel import (
     CONF_DISARM_ACTION,
     CONF_TRIGGER_ACTION,
     TemplateCodeFormat,
+    async_create_preview_alarm_control_panel,
 )
 from .binary_sensor import async_create_preview_binary_sensor
 from .const import CONF_PRESS, CONF_TURN_OFF, CONF_TURN_ON, DOMAIN
@@ -63,7 +64,7 @@ from .number import (
     DEFAULT_STEP,
     async_create_preview_number,
 )
-from .select import CONF_OPTIONS, CONF_SELECT_OPTION
+from .select import CONF_OPTIONS, CONF_SELECT_OPTION, async_create_preview_select
 from .sensor import async_create_preview_sensor
 from .switch import async_create_preview_switch
 from .template_entity import TemplateEntity
@@ -319,6 +320,7 @@ CONFIG_FLOW = {
     "user": SchemaFlowMenuStep(TEMPLATE_TYPES),
     Platform.ALARM_CONTROL_PANEL: SchemaFlowFormStep(
         config_schema(Platform.ALARM_CONTROL_PANEL),
+        preview="template",
         validate_user_input=validate_user_input(Platform.ALARM_CONTROL_PANEL),
     ),
     Platform.BINARY_SENSOR: SchemaFlowFormStep(
@@ -332,6 +334,7 @@ CONFIG_FLOW = {
     ),
     Platform.IMAGE: SchemaFlowFormStep(
         config_schema(Platform.IMAGE),
+        preview="template",
         validate_user_input=validate_user_input(Platform.IMAGE),
     ),
     Platform.NUMBER: SchemaFlowFormStep(
@@ -341,6 +344,7 @@ CONFIG_FLOW = {
     ),
     Platform.SELECT: SchemaFlowFormStep(
         config_schema(Platform.SELECT),
+        preview="template",
         validate_user_input=validate_user_input(Platform.SELECT),
     ),
     Platform.SENSOR: SchemaFlowFormStep(
@@ -360,6 +364,7 @@ OPTIONS_FLOW = {
     "init": SchemaFlowFormStep(next_step=choose_options_step),
     Platform.ALARM_CONTROL_PANEL: SchemaFlowFormStep(
         options_schema(Platform.ALARM_CONTROL_PANEL),
+        preview="template",
         validate_user_input=validate_user_input(Platform.ALARM_CONTROL_PANEL),
     ),
     Platform.BINARY_SENSOR: SchemaFlowFormStep(
@@ -373,6 +378,7 @@ OPTIONS_FLOW = {
     ),
     Platform.IMAGE: SchemaFlowFormStep(
         options_schema(Platform.IMAGE),
+        preview="template",
         validate_user_input=validate_user_input(Platform.IMAGE),
     ),
     Platform.NUMBER: SchemaFlowFormStep(
@@ -382,6 +388,7 @@ OPTIONS_FLOW = {
     ),
     Platform.SELECT: SchemaFlowFormStep(
         options_schema(Platform.SELECT),
+        preview="template",
         validate_user_input=validate_user_input(Platform.SELECT),
     ),
     Platform.SENSOR: SchemaFlowFormStep(
@@ -400,10 +407,12 @@ CREATE_PREVIEW_ENTITY: dict[
     str,
     Callable[[HomeAssistant, str, dict[str, Any]], TemplateEntity],
 ] = {
-    "binary_sensor": async_create_preview_binary_sensor,
+    Platform.ALARM_CONTROL_PANEL: async_create_preview_alarm_control_panel,
-    "number": async_create_preview_number,
+    Platform.BINARY_SENSOR: async_create_preview_binary_sensor,
-    "sensor": async_create_preview_sensor,
+    Platform.NUMBER: async_create_preview_number,
-    "switch": async_create_preview_switch,
+    Platform.SELECT: async_create_preview_select,
+    Platform.SENSOR: async_create_preview_sensor,
+    Platform.SWITCH: async_create_preview_switch,
 }
 
 

homeassistant/components/template/select.py

@@ -90,6 +90,15 @@ async def async_setup_entry(
     async_add_entities([TemplateSelect(hass, validated_config, config_entry.entry_id)])
 
 
+@callback
+def async_create_preview_select(
+    hass: HomeAssistant, name: str, config: dict[str, Any]
+) -> TemplateSelect:
+    """Create a preview select."""
+    validated_config = SELECT_CONFIG_SCHEMA(config | {CONF_NAME: name})
+    return TemplateSelect(hass, validated_config, None)
+
+
 class AbstractTemplateSelect(AbstractTemplateEntity, SelectEntity):
     """Representation of a template select features."""
 

tests/components/template/test_alarm_control_panel.py

@@ -23,9 +23,10 @@ from homeassistant.core import Event, HomeAssistant, State, callback
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.setup import async_setup_component
 
-from .conftest import ConfigurationStyle
+from .conftest import ConfigurationStyle, async_get_flow_preview_state
 
 from tests.common import MockConfigEntry, assert_setup_component, mock_restore_cache
+from tests.conftest import WebSocketGenerator
 
 TEST_OBJECT_ID = "test_template_panel"
 TEST_ENTITY_ID = f"alarm_control_panel.{TEST_OBJECT_ID}"
@@ -915,3 +916,19 @@ async def test_device_id(
     template_entity = entity_registry.async_get("alarm_control_panel.my_template")
     assert template_entity is not None
     assert template_entity.device_id == device_entry.id
+
+
+async def test_flow_preview(
+    hass: HomeAssistant,
+    hass_ws_client: WebSocketGenerator,
+) -> None:
+    """Test the config flow preview."""
+
+    state = await async_get_flow_preview_state(
+        hass,
+        hass_ws_client,
+        ALARM_DOMAIN,
+        {"name": "My template", "state": "{{ 'disarmed' }}"},
+    )
+
+    assert state["state"] == AlarmControlPanelState.DISARMED

tests/components/template/test_select.py

@@ -35,9 +35,10 @@ from homeassistant.core import Context, HomeAssistant, ServiceCall
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.setup import async_setup_component
 
-from .conftest import ConfigurationStyle
+from .conftest import ConfigurationStyle, async_get_flow_preview_state
 
 from tests.common import MockConfigEntry, assert_setup_component, async_capture_events
+from tests.conftest import WebSocketGenerator
 
 _TEST_OBJECT_ID = "template_select"
 _TEST_SELECT = f"select.{_TEST_OBJECT_ID}"
@@ -645,3 +646,19 @@ async def test_availability(hass: HomeAssistant) -> None:
 
     state = hass.states.get(_TEST_SELECT)
     assert state.state == "yes"
+
+
+async def test_flow_preview(
+    hass: HomeAssistant,
+    hass_ws_client: WebSocketGenerator,
+) -> None:
+    """Test the config flow preview."""
+
+    state = await async_get_flow_preview_state(
+        hass,
+        hass_ws_client,
+        select.DOMAIN,
+        {"name": "My template", **TEST_OPTIONS},
+    )
+
+    assert state["state"] == "test"