Update to python 3.11 (#4296)

tests/plugins/test_plugin_manager.py

@@ -0,0 +1,31 @@
+"""Test plugin manager."""
+
+from unittest.mock import patch
+
+from supervisor.coresys import CoreSys
+from supervisor.docker.interface import DockerInterface
+
+
+def mock_awaitable_bool(value: bool):
+    """Return a mock of an awaitable bool."""
+
+    async def _mock_bool(*args, **kwargs) -> bool:
+        return value
+
+    return _mock_bool
+
+
+async def test_repair(coresys: CoreSys):
+    """Test repair."""
+    with patch.object(DockerInterface, "install") as install:
+        # If instance exists, repair does nothing
+        with patch.object(DockerInterface, "exists", new=mock_awaitable_bool(True)):
+            await coresys.plugins.repair()
+
+        install.assert_not_called()
+
+        # If not, repair installs the image
+        with patch.object(DockerInterface, "exists", new=mock_awaitable_bool(False)):
+            await coresys.plugins.repair()
+
+        assert install.call_count == len(coresys.plugins.all_plugins)