Translate the Radio Browser setup error (#184194)

homeassistant/components/radio_browser/__init__.py

@@ -8,6 +8,8 @@ from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
+from .const import DOMAIN
+
 type RadioBrowserConfigEntry = ConfigEntry[RadioBrowser]
 
 
@@ -25,12 +27,17 @@ async def async_setup_entry(
     try:
         await radios.stats()
     except RadioBrowserError as err:
-        raise ConfigEntryNotReady("Could not connect to Radio Browser API") from err
+        raise ConfigEntryNotReady(
+            translation_domain=DOMAIN,
+            translation_key="cannot_connect",
+        ) from err
 
     entry.runtime_data = radios
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(
+    hass: HomeAssistant, entry: RadioBrowserConfigEntry
+) -> bool:
     """Unload a config entry."""
     return True

homeassistant/components/radio_browser/strings.json

@@ -10,6 +10,9 @@
     }
   },
   "exceptions": {
+    "cannot_connect": {
+      "message": "Could not connect to Radio Browser"
+    },
     "config_entry_not_ready": {
       "message": "Radio Browser integration is not ready"
     },

tests/components/radio_browser/test_init.py

@@ -0,0 +1,49 @@
+"""Tests for the Radio Browser integration setup."""
+
+from unittest.mock import patch
+
+from radios import RadioBrowserConnectionError
+
+from homeassistant.components.radio_browser.const import DOMAIN
+from homeassistant.config_entries import ConfigEntryState
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+
+
+async def test_setup_and_unload(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test setting up and unloading the integration."""
+    mock_config_entry.add_to_hass(hass)
+    with patch(
+        "homeassistant.components.radio_browser.RadioBrowser",
+        autospec=True,
+    ):
+        await hass.config_entries.async_setup(mock_config_entry.entry_id)
+        await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.LOADED
+
+    await hass.config_entries.async_unload(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.NOT_LOADED
+
+
+async def test_setup_retry(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test setup is retried, with a translated reason, when the API is down."""
+    mock_config_entry.add_to_hass(hass)
+    with patch(
+        "homeassistant.components.radio_browser.RadioBrowser",
+        autospec=True,
+    ) as mock_browser:
+        mock_browser.return_value.stats.side_effect = RadioBrowserConnectionError
+        await hass.config_entries.async_setup(mock_config_entry.entry_id)
+        await hass.async_block_till_done()
+
+    assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY
+    assert mock_config_entry.error_reason_translation_domain == DOMAIN
+    assert mock_config_entry.error_reason_translation_key == "cannot_connect"