Add recovery test logic for connection failure for APCUPSD (#150382)

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

homeassistant/components/apcupsd/quality_scale.yaml

@@ -11,7 +11,6 @@ rules:
     status: done
     comment: |
       Consider looking into making a `mock_setup_entry` fixture that just automatically do this.
-      `test_config_flow_cannot_connect`: Needs to end in CREATE_ENTRY to test that its able to recover.
   config-flow: done
   dependency-transparency: done
   docs-actions:

tests/components/apcupsd/test_config_flow.py

@@ -229,7 +229,7 @@ async def test_reconfigure_flow_works(hass: HomeAssistant) -> None:
 
 
 async def test_reconfigure_flow_cannot_connect(hass: HomeAssistant) -> None:
-    """Test reconfiguration with connection error."""
+    """Test reconfiguration with connection error and recovery."""
     mock_entry = MockConfigEntry(
         version=1,
         domain=DOMAIN,
@@ -257,6 +257,22 @@ async def test_reconfigure_flow_cannot_connect(hass: HomeAssistant) -> None:
     assert result["type"] is FlowResultType.FORM
     assert result["errors"]["base"] == "cannot_connect"
 
+    # Test recovery by fixing the connection issue.
+    with (
+        patch(
+            "homeassistant.components.apcupsd.coordinator.aioapcaccess.request_status",
+            return_value=MOCK_STATUS,
+        ),
+        _patch_setup(),
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result["flow_id"], user_input=new_conf_data
+        )
+
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "reconfigure_successful"
+    assert mock_entry.data == new_conf_data
+
 
 @pytest.mark.parametrize(
     ("unique_id_before", "unique_id_after"),