Fix reload service in Command Line (#94436)

* Fix reload in Command Line

* Add read new yaml

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