Add reload updates for main components (#90)

* Add reload updates for main components

Add /reload_updates endpoint which refreshes updates of the main components
only (OS, Supervisor, Core and Plug-ins).

* Discourage /refresh_updates only

* Add pytest

* Add discouraged explanation

Author: agners

aiohasupervisor/root.py

@@ -109,8 +109,19 @@ async def info(self) -> RootInfo:
         result = await self._client.get("info")
         return RootInfo.from_dict(result.data)
 
+    async def reload_updates(self) -> None:
+        """Reload updates.
+
+        Reload main components update information (OS, Supervisor, Core and plug-ins).
+        """
+        await self._client.post("reload_updates", timeout=ClientTimeout(total=300))
+
     async def refresh_updates(self) -> None:
-        """Refresh updates."""
+        """Refresh updates.
+
+        Discouraged as this endpoint does two things at once. Use the `reload_updates()`
+        and `store.reload()` instead.
+        """
         await self._client.post("refresh_updates", timeout=ClientTimeout(total=300))
 
     async def available_updates(self) -> list[AvailableUpdate]:

tests/test_root.py

@@ -88,6 +88,17 @@ async def test_available_updates(
     assert updates[1].update_type == UpdateType.OS
 
 
+async def test_reload_updates(
+    responses: aioresponses, supervisor_client: SupervisorClient
+) -> None:
+    """Test reload updates API."""
+    responses.post(f"{SUPERVISOR_URL}/reload_updates", status=200)
+    assert await supervisor_client.reload_updates() is None
+    assert responses.requests.keys() == {
+        ("POST", URL(f"{SUPERVISOR_URL}/reload_updates"))
+    }
+
+
 async def test_refresh_updates(
     responses: aioresponses, supervisor_client: SupervisorClient
 ) -> None: