Add device reconfigure to Vodafone Station config flow (#141221)

* Add device reconfigure to Vodafone Station config flow

* remove unreachable code

* apply review comment

homeassistant/components/vodafone_station/config_flow.py

@@ -139,6 +139,47 @@ class VodafoneStationConfigFlow(ConfigFlow, domain=DOMAIN):
             errors=errors,
         )
 
+    async def async_step_reconfigure(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Handle reconfiguration of the device."""
+        reconfigure_entry = self._get_reconfigure_entry()
+        if not user_input:
+            return self.async_show_form(
+                step_id="reconfigure", data_schema=user_form_schema(user_input)
+            )
+
+        updated_host = user_input[CONF_HOST]
+
+        if reconfigure_entry.data[CONF_HOST] != updated_host:
+            self._async_abort_entries_match({CONF_HOST: updated_host})
+
+        errors: dict[str, str] = {}
+
+        errors = {}
+
+        try:
+            await validate_input(self.hass, user_input)
+        except aiovodafone_exceptions.AlreadyLogged:
+            errors["base"] = "already_logged"
+        except aiovodafone_exceptions.CannotConnect:
+            errors["base"] = "cannot_connect"
+        except aiovodafone_exceptions.CannotAuthenticate:
+            errors["base"] = "invalid_auth"
+        except Exception:  # noqa: BLE001
+            _LOGGER.exception("Unexpected exception")
+            errors["base"] = "unknown"
+        else:
+            return self.async_update_reload_and_abort(
+                reconfigure_entry, data_updates={CONF_HOST: updated_host}
+            )
+
+        return self.async_show_form(
+            step_id="reconfigure",
+            data_schema=user_form_schema(user_input),
+            errors=errors,
+        )
+
 
 class VodafoneStationOptionsFlowHandler(OptionsFlow):
     """Handle a option flow."""

homeassistant/components/vodafone_station/quality_scale.yaml

@@ -64,9 +64,7 @@ rules:
   entity-translations: done
   exception-translations: done
   icon-translations: done
-  reconfiguration-flow:
-    status: todo
-    comment: handle host change
+  reconfiguration-flow: done
   repair-issues:
     status: exempt
     comment: no known use cases for repair issues or flows, yet

homeassistant/components/vodafone_station/strings.json

@@ -21,12 +21,25 @@
           "username": "The username for your Vodafone Station.",
           "password": "The password for your Vodafone Station."
         }
+      },
+      "reconfigure": {
+        "data": {
+          "host": "[%key:common::config_flow::data::host%]",
+          "username": "[%key:common::config_flow::data::username%]",
+          "password": "[%key:common::config_flow::data::password%]"
+        },
+        "data_description": {
+          "host": "[%key:component::vodafone_station::config::step::user::data_description::host%]",
+          "username": "[%key:component::vodafone_station::config::step::user::data_description::username%]",
+          "password": "[%key:component::vodafone_station::config::step::user::data_description::password%]"
+        }
       }
     },
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_service%]",
       "already_logged": "User already logged-in, please try again later.",
       "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]",
+      "reconfigure_successful": "[%key:common::config_flow::abort::reconfigure_successful%]",
       "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
       "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
       "model_not_supported": "The device model is currently unsupported.",

tests/components/vodafone_station/test_config_flow.py

@@ -228,3 +228,75 @@ async def test_options_flow(
     assert result["data"] == {
         CONF_CONSIDER_HOME: 37,
     }
+
+
+async def test_reconfigure_successful(
+    hass: HomeAssistant,
+    mock_vodafone_station_router: AsyncMock,
+    mock_setup_entry: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test that the host can be reconfigured."""
+    mock_config_entry.add_to_hass(hass)
+    result = await mock_config_entry.start_reconfigure_flow(hass)
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "reconfigure"
+
+    # original entry
+    assert mock_config_entry.data["host"] == "fake_host"
+
+    reconfigure_result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            "host": "192.168.100.60",
+            "password": "fake_password",
+            "username": "fake_username",
+        },
+    )
+
+    assert reconfigure_result["type"] is FlowResultType.ABORT
+    assert reconfigure_result["reason"] == "reconfigure_successful"
+
+    # changed entry
+    assert mock_config_entry.data["host"] == "192.168.100.60"
+
+
+@pytest.mark.parametrize(
+    ("side_effect", "error"),
+    [
+        (CannotConnect, "cannot_connect"),
+        (CannotAuthenticate, "invalid_auth"),
+        (AlreadyLogged, "already_logged"),
+        (ConnectionResetError, "unknown"),
+    ],
+)
+async def test_reconfigure_fails(
+    hass: HomeAssistant,
+    mock_vodafone_station_router: AsyncMock,
+    mock_setup_entry: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    side_effect: Exception,
+    error: str,
+) -> None:
+    """Test that the host can be reconfigured."""
+    mock_config_entry.add_to_hass(hass)
+    result = await mock_config_entry.start_reconfigure_flow(hass)
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "reconfigure"
+
+    mock_vodafone_station_router.login.side_effect = side_effect
+
+    reconfigure_result = await hass.config_entries.flow.async_configure(
+        result["flow_id"],
+        {
+            "host": "192.168.100.60",
+            "password": "fake_password",
+            "username": "fake_username",
+        },
+    )
+
+    assert reconfigure_result["type"] is FlowResultType.FORM
+    assert reconfigure_result["step_id"] == "reconfigure"
+    assert reconfigure_result["errors"] == {"base": error}