Handle no data error in Electricity Maps config flow (#110259)

Co-authored-by: Viktor Andersson <30777521+VIKTORVAV99@users.noreply.github.com>

homeassistant/components/co2signal/config_flow.py

@@ -8,6 +8,7 @@ from aioelectricitymaps import (
     ElectricityMaps,
     ElectricityMapsError,
     ElectricityMapsInvalidTokenError,
+    ElectricityMapsNoDataError,
 )
 import voluptuous as vol
 
@@ -151,6 +152,8 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                 await fetch_latest_carbon_intensity(self.hass, em, data)
             except ElectricityMapsInvalidTokenError:
                 errors["base"] = "invalid_auth"
+            except ElectricityMapsNoDataError:
+                errors["base"] = "no_data"
             except ElectricityMapsError:
                 errors["base"] = "unknown"
             else:

homeassistant/components/co2signal/strings.json

@@ -28,12 +28,9 @@
     "error": {
       "invalid_auth": "[%key:common::config_flow::error::invalid_auth%]",
       "unknown": "[%key:common::config_flow::error::unknown%]",
-      "api_ratelimit": "API Ratelimit exceeded"
+      "no_data": "No data is available for the location you have selected."
     },
     "abort": {
-      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
-      "unknown": "[%key:common::config_flow::error::unknown%]",
-      "api_ratelimit": "[%key:component::co2signal::config::error::api_ratelimit%]",
       "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]"
     }
   },

tests/components/co2signal/test_config_flow.py

@@ -5,6 +5,7 @@ from aioelectricitymaps import (
     ElectricityMapsConnectionError,
     ElectricityMapsError,
     ElectricityMapsInvalidTokenError,
+    ElectricityMapsNoDataError,
 )
 import pytest
 
@@ -139,12 +140,9 @@ async def test_form_country(hass: HomeAssistant) -> None:
         ),
         (ElectricityMapsError("Something else"), "unknown"),
         (ElectricityMapsConnectionError("Boom"), "unknown"),
+        (ElectricityMapsNoDataError("I have no data"), "no_data"),
     ],
-    ids=[
-        "invalid auth",
-        "generic error",
-        "json decode error",
-    ],
+    ids=["invalid auth", "generic error", "json decode error", "no data error"],
 )
 async def test_form_error_handling(
     hass: HomeAssistant,