Add support for system health to AccuWeather integration (#43277)

homeassistant/components/accuweather/strings.json

@@ -31,5 +31,11 @@
         }
       }
     }
+  },
+  "system_health": {
+    "info": {
+      "can_reach_server": "Reach AccuWeather server",
+      "remaining_requests": "Remaining allowed requests"
+    }
   }
 }

homeassistant/components/accuweather/system_health.py

@@ -0,0 +1,27 @@
+"""Provide info to system health."""
+from accuweather.const import ENDPOINT
+
+from homeassistant.components import system_health
+from homeassistant.core import HomeAssistant, callback
+
+from .const import COORDINATOR, DOMAIN
+
+
+@callback
+def async_register(
+    hass: HomeAssistant, register: system_health.SystemHealthRegistration
+) -> None:
+    """Register system health callbacks."""
+    register.async_register_info(system_health_info)
+
+
+async def system_health_info(hass):
+    """Get info for the info page."""
+    remaining_requests = list(hass.data[DOMAIN].values())[0][
+        COORDINATOR
+    ].accuweather.requests_remaining
+
+    return {
+        "can_reach_server": system_health.async_check_can_reach_url(hass, ENDPOINT),
+        "remaining_requests": remaining_requests,
+    }

tests/components/accuweather/test_system_health.py

@@ -0,0 +1,58 @@
+"""Test AccuWeather system health."""
+import asyncio
+
+from aiohttp import ClientError
+
+from homeassistant.components.accuweather.const import COORDINATOR, DOMAIN
+from homeassistant.setup import async_setup_component
+
+from tests.async_mock import Mock
+from tests.common import get_system_health_info
+
+
+async def test_accuweather_system_health(hass, aioclient_mock):
+    """Test AccuWeather system health."""
+    aioclient_mock.get("https://dataservice.accuweather.com/", text="")
+    hass.config.components.add(DOMAIN)
+    assert await async_setup_component(hass, "system_health", {})
+
+    hass.data[DOMAIN] = {}
+    hass.data[DOMAIN]["0123xyz"] = {}
+    hass.data[DOMAIN]["0123xyz"][COORDINATOR] = Mock(
+        accuweather=Mock(requests_remaining="42")
+    )
+
+    info = await get_system_health_info(hass, DOMAIN)
+
+    for key, val in info.items():
+        if asyncio.iscoroutine(val):
+            info[key] = await val
+
+    assert info == {
+        "can_reach_server": "ok",
+        "remaining_requests": "42",
+    }
+
+
+async def test_accuweather_system_health_fail(hass, aioclient_mock):
+    """Test AccuWeather system health."""
+    aioclient_mock.get("https://dataservice.accuweather.com/", exc=ClientError)
+    hass.config.components.add(DOMAIN)
+    assert await async_setup_component(hass, "system_health", {})
+
+    hass.data[DOMAIN] = {}
+    hass.data[DOMAIN]["0123xyz"] = {}
+    hass.data[DOMAIN]["0123xyz"][COORDINATOR] = Mock(
+        accuweather=Mock(requests_remaining="0")
+    )
+
+    info = await get_system_health_info(hass, DOMAIN)
+
+    for key, val in info.items():
+        if asyncio.iscoroutine(val):
+            info[key] = await val
+
+    assert info == {
+        "can_reach_server": {"type": "failed", "error": "unreachable"},
+        "remaining_requests": "0",
+    }