Add translation of exceptions in WLED (#155570)

Co-authored-by: mik-laj <12058428+mik-laj@users.noreply.github.com>

homeassistant/components/wled/coordinator.py

@@ -114,7 +114,11 @@ class WLEDDataUpdateCoordinator(DataUpdateCoordinator[WLEDDevice]):
         try:
             device = await self.wled.update()
         except WLEDError as error:
-            raise UpdateFailed(f"Invalid response from API: {error}") from error
+            raise UpdateFailed(
+                translation_domain=DOMAIN,
+                translation_key="invalid_response_wled_error",
+                translation_placeholders={"error": str(error)},
+            ) from error
 
         # If the device supports a WebSocket, try activating it.
         if (
@@ -146,4 +150,8 @@ class WLEDReleasesDataUpdateCoordinator(DataUpdateCoordinator[Releases]):
         try:
             return await self.wled.releases()
         except WLEDError as error:
-            raise UpdateFailed(f"Invalid response from GitHub API: {error}") from error
+            raise UpdateFailed(
+                translation_domain=DOMAIN,
+                translation_key="invalid_response_github_error",
+                translation_placeholders={"error": str(error)},
+            ) from error

homeassistant/components/wled/helpers.py

@@ -9,6 +9,7 @@ from wled import WLEDConnectionError, WLEDError
 
 from homeassistant.exceptions import HomeAssistantError
 
+from .const import DOMAIN
 from .entity import WLEDEntity
 
 
@@ -29,10 +30,17 @@ def wled_exception_handler[_WLEDEntityT: WLEDEntity, **_P](
         except WLEDConnectionError as error:
             self.coordinator.last_update_success = False
             self.coordinator.async_update_listeners()
-            raise HomeAssistantError("Error communicating with WLED API") from error
-
+            raise HomeAssistantError(
+                translation_domain=DOMAIN,
+                translation_key="connection_error",
+                translation_placeholders={"error": str(error)},
+            ) from error
         except WLEDError as error:
-            raise HomeAssistantError("Invalid response from WLED API") from error
+            raise HomeAssistantError(
+                translation_domain=DOMAIN,
+                translation_key="invalid_response_wled_error",
+                translation_placeholders={"error": str(error)},
+            ) from error
 
     return handler
 

homeassistant/components/wled/strings.json

@@ -124,6 +124,17 @@
       }
     }
   },
+  "exceptions": {
+    "connection_error": {
+      "message": "Error communicating with WLED API: {error}"
+    },
+    "invalid_response_github_error": {
+      "message": "Invalid response from GitHub API: {error}"
+    },
+    "invalid_response_wled_error": {
+      "message": "Invalid response from WLED API: {error}"
+    }
+  },
   "options": {
     "step": {
       "init": {

tests/components/wled/test_button.py

@@ -7,6 +7,7 @@ from syrupy.assertion import SnapshotAssertion
 from wled import WLEDConnectionError, WLEDError
 
 from homeassistant.components.button import DOMAIN as BUTTON_DOMAIN, SERVICE_PRESS
+from homeassistant.components.wled.const import DOMAIN
 from homeassistant.const import ATTR_ENTITY_ID, STATE_UNAVAILABLE, STATE_UNKNOWN
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
@@ -51,13 +52,15 @@ async def test_button_restart(
 
     # Test with WLED error
     mock_wled.reset.side_effect = WLEDError
-    with pytest.raises(HomeAssistantError, match="Invalid response from WLED API"):
+    with pytest.raises(HomeAssistantError) as ex:
         await hass.services.async_call(
             BUTTON_DOMAIN,
             SERVICE_PRESS,
             {ATTR_ENTITY_ID: "button.wled_rgb_light_restart"},
             blocking=True,
         )
+    assert ex.value.translation_domain == DOMAIN
+    assert ex.value.translation_key == "invalid_response_wled_error"
 
     # Ensure this didn't made the entity unavailable
     assert (state := hass.states.get("button.wled_rgb_light_restart"))
@@ -65,7 +68,7 @@ async def test_button_restart(
 
     # Test with WLED connection error
     mock_wled.reset.side_effect = WLEDConnectionError
-    with pytest.raises(HomeAssistantError, match="Error communicating with WLED API"):
+    with pytest.raises(HomeAssistantError) as ex:
         await hass.services.async_call(
             BUTTON_DOMAIN,
             SERVICE_PRESS,
@@ -73,6 +76,9 @@ async def test_button_restart(
             blocking=True,
         )
 
+    assert ex.value.translation_domain == DOMAIN
+    assert ex.value.translation_key == "connection_error"
+
     # Ensure this made the entity unavailable
     assert (state := hass.states.get("button.wled_rgb_light_restart"))
     assert state.state == STATE_UNAVAILABLE

tests/components/wled/test_update.py

@@ -151,7 +151,7 @@ async def test_update_error(
 
     assert (state := hass.states.get("update.wled_rgb_light_firmware"))
     assert state.state == STATE_UNAVAILABLE
-    assert "Invalid response from API" in caplog.text
+    assert "Invalid response from WLED API" in caplog.text
 
 
 async def test_update_stay_stable(