Fix reload service in Command Line (#94436)

* Fix reload in Command Line

* Add read new yaml

homeassistant/components/command_line/__init__.py

@@ -46,12 +46,15 @@
     CONF_UNIQUE_ID,
     CONF_UNIT_OF_MEASUREMENT,
     CONF_VALUE_TEMPLATE,
+    SERVICE_RELOAD,
     Platform,
 )
-from homeassistant.core import HomeAssistant
+from homeassistant.core import Event, HomeAssistant, ServiceCall
 from homeassistant.helpers import discovery
 import homeassistant.helpers.config_validation as cv
-from homeassistant.helpers.reload import async_setup_reload_service
+from homeassistant.helpers.entity_platform import async_get_platforms
+from homeassistant.helpers.reload import async_integration_yaml_config
+from homeassistant.helpers.service import async_register_admin_service
 from homeassistant.helpers.typing import ConfigType
 
 from .const import CONF_COMMAND_TIMEOUT, DEFAULT_TIMEOUT, DOMAIN
@@ -163,14 +166,39 @@
 
 async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
     """Set up Command Line from yaml config."""
-    command_line_config: list[dict[str, dict[str, Any]]] = config.get(DOMAIN, [])
+
+    async def _reload_config(call: Event | ServiceCall) -> None:
+        """Reload Command Line."""
+        reload_config = await async_integration_yaml_config(hass, "command_line")
+        reset_platforms = async_get_platforms(hass, "command_line")
+        for reset_platform in reset_platforms:
+            _LOGGER.debug("Reload resetting platform: %s", reset_platform.domain)
+            await reset_platform.async_reset()
+        if not reload_config:
+            return
+        await async_load_platforms(hass, reload_config.get(DOMAIN, []), reload_config)
+
+    async_register_admin_service(hass, DOMAIN, SERVICE_RELOAD, _reload_config)
+
+    await async_load_platforms(hass, config.get(DOMAIN, []), config)
+
+    return True
+
+
+async def async_load_platforms(
+    hass: HomeAssistant,
+    command_line_config: list[dict[str, dict[str, Any]]],
+    config: ConfigType,
+) -> None:
+    """Load platforms from yaml."""
     if not command_line_config:
-        return True
+        return
 
     _LOGGER.debug("Full config loaded: %s", command_line_config)
 
     load_coroutines: list[Coroutine[Any, Any, None]] = []
     platforms: list[Platform] = []
+    reload_configs: list[tuple] = []
     for platform_config in command_line_config:
         for platform, _config in platform_config.items():
             if (mapped_platform := PLATFORM_MAPPING[platform]) not in platforms:
@@ -180,6 +208,7 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
                 platform_config,
                 PLATFORM_MAPPING[platform],
             )
+            reload_configs.append((PLATFORM_MAPPING[platform], _config))
             load_coroutines.append(
                 discovery.async_load_platform(
                     hass,
@@ -190,10 +219,6 @@ async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
                 )
             )
 
-    await async_setup_reload_service(hass, DOMAIN, platforms)
-
     if load_coroutines:
         _LOGGER.debug("Loading platforms: %s", platforms)
         await asyncio.gather(*load_coroutines)
-
-    return True

tests/components/command_line/fixtures/configuration.yaml

@@ -1,6 +1,7 @@
-cover:
-  - platform: command_line
-    covers:
-      from_yaml:
-        command_state: "echo closed"
-        value_template: "{{ value }}"
+command_line:
+  - "binary_sensor":
+      "name": "Test"
+      "command": "echo 1"
+      "payload_on": "1"
+      "payload_off": "0"
+      "command_timeout": 15

tests/components/command_line/test_cover.py

@@ -9,7 +9,7 @@
 
 import pytest
 
-from homeassistant import config as hass_config, setup
+from homeassistant import setup
 from homeassistant.components.command_line import DOMAIN
 from homeassistant.components.command_line.cover import CommandCover
 from homeassistant.components.cover import DOMAIN as COVER_DOMAIN, SCAN_INTERVAL
@@ -21,15 +21,14 @@
     ATTR_ENTITY_ID,
     SERVICE_CLOSE_COVER,
     SERVICE_OPEN_COVER,
-    SERVICE_RELOAD,
     SERVICE_STOP_COVER,
 )
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 import homeassistant.helpers.issue_registry as ir
 import homeassistant.util.dt as dt_util
 
-from tests.common import async_fire_time_changed, get_fixture_path
+from tests.common import async_fire_time_changed
 
 
 async def test_no_covers_platform_yaml(
@@ -214,45 +213,6 @@ async def test_state_value(hass: HomeAssistant) -> None:
         assert entity_state.state == "closed"
 
 
-@pytest.mark.parametrize(
-    "get_config",
-    [
-        {
-            "command_line": [
-                {
-                    "cover": {
-                        "command_state": "echo open",
-                        "value_template": "{{ value }}",
-                        "name": "Test",
-                    }
-                }
-            ]
-        }
-    ],
-)
-async def test_reload(hass: HomeAssistant, load_yaml_integration: None) -> None:
-    """Verify we can reload command_line covers."""
-
-    entity_state = hass.states.get("cover.test")
-    assert entity_state
-    assert entity_state.state == "unknown"
-
-    yaml_path = get_fixture_path("configuration.yaml", "command_line")
-    with patch.object(hass_config, "YAML_CONFIG_FILE", yaml_path):
-        await hass.services.async_call(
-            "command_line",
-            SERVICE_RELOAD,
-            {},
-            blocking=True,
-        )
-        await hass.async_block_till_done()
-
-    assert len(hass.states.async_all()) == 1
-
-    assert not hass.states.get("cover.test")
-    assert hass.states.get("cover.from_yaml")
-
-
 @pytest.mark.parametrize(
     "get_config",
     [

tests/components/command_line/test_init.py

@@ -2,12 +2,17 @@
 from __future__ import annotations
 
 from datetime import timedelta
+from unittest.mock import patch
 
-from homeassistant.const import STATE_ON, STATE_OPEN
+import pytest
+
+from homeassistant import config as hass_config
+from homeassistant.components.command_line.const import DOMAIN
+from homeassistant.const import SERVICE_RELOAD, STATE_ON, STATE_OPEN
 from homeassistant.core import HomeAssistant
 import homeassistant.util.dt as dt_util
 
-from tests.common import async_fire_time_changed
+from tests.common import async_fire_time_changed, get_fixture_path
 
 
 async def test_setup_config(hass: HomeAssistant, load_yaml_integration: None) -> None:
@@ -25,3 +30,55 @@ async def test_setup_config(hass: HomeAssistant, load_yaml_integration: None) ->
     assert state_sensor.state == "5"
     assert state_cover.state == STATE_OPEN
     assert state_switch.state == STATE_ON
+
+
+async def test_reload_service(
+    hass: HomeAssistant, load_yaml_integration: None, caplog: pytest.LogCaptureFixture
+) -> None:
+    """Test reload serviice."""
+
+    async_fire_time_changed(hass, dt_util.utcnow() + timedelta(minutes=10))
+    await hass.async_block_till_done()
+
+    state_binary_sensor = hass.states.get("binary_sensor.test")
+    state_sensor = hass.states.get("sensor.test")
+    assert state_binary_sensor.state == STATE_ON
+    assert state_sensor.state == "5"
+
+    caplog.clear()
+
+    yaml_path = get_fixture_path("configuration.yaml", "command_line")
+    with patch.object(hass_config, "YAML_CONFIG_FILE", yaml_path):
+        await hass.services.async_call(
+            DOMAIN,
+            SERVICE_RELOAD,
+            {},
+            blocking=True,
+        )
+        await hass.async_block_till_done()
+
+    assert "Loading config" in caplog.text
+
+    state_binary_sensor = hass.states.get("binary_sensor.test")
+    state_sensor = hass.states.get("sensor.test")
+    assert state_binary_sensor.state == STATE_ON
+    assert not state_sensor
+
+    caplog.clear()
+
+    yaml_path = get_fixture_path("configuration_empty.yaml", "command_line")
+    with patch.object(hass_config, "YAML_CONFIG_FILE", yaml_path):
+        await hass.services.async_call(
+            DOMAIN,
+            SERVICE_RELOAD,
+            {},
+            blocking=True,
+        )
+        await hass.async_block_till_done()
+
+    state_binary_sensor = hass.states.get("binary_sensor.test")
+    state_sensor = hass.states.get("sensor.test")
+    assert not state_binary_sensor
+    assert not state_sensor
+
+    assert "Loading config" not in caplog.text