Only load services.yaml for integrations that have it (#112732)

Co-authored-by: J. Nick Koston <nick@koston.org>

homeassistant/helpers/service.py

@@ -633,16 +633,18 @@ async def async_get_all_descriptions(
         ints_or_excs = await async_get_integrations(hass, domains_with_missing_services)
         integrations: list[Integration] = []
         for domain, int_or_exc in ints_or_excs.items():
-            if type(int_or_exc) is Integration:  # noqa: E721
+            if type(int_or_exc) is Integration and int_or_exc.has_services:  # noqa: E721
                 integrations.append(int_or_exc)
                 continue
             if TYPE_CHECKING:
                 assert isinstance(int_or_exc, Exception)
             _LOGGER.error("Failed to load integration: %s", domain, exc_info=int_or_exc)
-        contents = await hass.async_add_executor_job(
-            _load_services_files, hass, integrations
-        )
-        loaded = dict(zip(domains_with_missing_services, contents))
+
+        if integrations:
+            contents = await hass.async_add_executor_job(
+                _load_services_files, hass, integrations
+            )
+            loaded = dict(zip(domains_with_missing_services, contents))
 
     # Load translations for all service domains
     translations = await translation.async_get_translations(

homeassistant/loader.py

@@ -838,6 +838,11 @@ class Integration:
         """Return if the integration has translations."""
         return "translations" in self._top_level_files
 
+    @cached_property
+    def has_services(self) -> bool:
+        """Return if the integration has services."""
+        return "services.yaml" in self._top_level_files
+
     @property
     def mqtt(self) -> list[str] | None:
         """Return Integration MQTT entries."""

tests/helpers/test_service.py

@@ -35,6 +35,7 @@ from homeassistant.helpers import (
     template,
 )
 import homeassistant.helpers.config_validation as cv
+from homeassistant.loader import async_get_integration
 from homeassistant.setup import async_setup_component
 
 from tests.common import (
@@ -564,14 +565,29 @@ async def test_async_get_all_descriptions(hass: HomeAssistant) -> None:
     """Test async_get_all_descriptions."""
     group = hass.components.group
     group_config = {group.DOMAIN: {}}
-    await async_setup_component(hass, group.DOMAIN, group_config)
-    descriptions = await service.async_get_all_descriptions(hass)
+    assert await async_setup_component(hass, group.DOMAIN, group_config)
+    assert await async_setup_component(hass, "system_health", {})
+
+    with patch(
+        "homeassistant.helpers.service._load_services_files",
+        side_effect=service._load_services_files,
+    ) as proxy_load_services_files:
+        descriptions = await service.async_get_all_descriptions(hass)
+
+    # Test we only load services.yaml for integrations with services.yaml
+    # And system_health has no services
+    assert proxy_load_services_files.mock_calls[0][1][1] == [
+        await async_get_integration(hass, "group")
+    ]
 
     assert len(descriptions) == 1
 
     assert "description" in descriptions["group"]["reload"]
     assert "fields" in descriptions["group"]["reload"]
 
+    # Does not have services
+    assert "system_health" not in descriptions
+
     logger = hass.components.logger
     logger_config = {logger.DOMAIN: {}}
 

tests/test_loader.py

@@ -1685,3 +1685,11 @@ async def test_integration_warnings(
     """Test integration warnings."""
     await loader.async_get_integration(hass, "test_package_loaded_loop")
     assert "configured to to import its code in the event loop" in caplog.text
+
+
+async def test_has_services(hass: HomeAssistant, enable_custom_integrations) -> None:
+    """Test has_services."""
+    integration = await loader.async_get_integration(hass, "test")
+    assert integration.has_services is False
+    integration = await loader.async_get_integration(hass, "test_with_services")
+    assert integration.has_services is True

tests/testing_config/custom_components/test_with_services/__init__.py

@@ -0,0 +1 @@
+"""Provide a mock integration."""

tests/testing_config/custom_components/test_with_services/manifest.json

@@ -0,0 +1,4 @@
+{
+  "domain": "test_with_services",
+  "version": "1.0"
+}