From 3e24868a9e6aa2d552f7461c6a3df40d00893efb Mon Sep 17 00:00:00 2001
From: Diogo Gomes <diogogomes@gmail.com>
Date: Mon, 30 Nov 2020 15:24:18 +0000
Subject: [PATCH] Add system health check to IPMA (#43762)

---
 homeassistant/components/ipma/strings.json    |  5 ++++
 .../components/ipma/system_health.py          | 22 ++++++++++++++++++
 tests/components/ipma/test_system_health.py   | 23 +++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 homeassistant/components/ipma/system_health.py
 create mode 100644 tests/components/ipma/test_system_health.py

diff --git a/homeassistant/components/ipma/strings.json b/homeassistant/components/ipma/strings.json
index bf0cf7a9ff8..24f142938d0 100644
--- a/homeassistant/components/ipma/strings.json
+++ b/homeassistant/components/ipma/strings.json
@@ -13,5 +13,10 @@
       }
     },
     "error": { "name_exists": "Name already exists" }
+  },
+  "system_health": {
+     "info": {
+       "api_endpoint_reachable": "IPMA API endpoint reachable"
+     }
   }
 }
diff --git a/homeassistant/components/ipma/system_health.py b/homeassistant/components/ipma/system_health.py
new file mode 100644
index 00000000000..cd783490c35
--- /dev/null
+++ b/homeassistant/components/ipma/system_health.py
@@ -0,0 +1,22 @@
+"""Provide info to system health."""
+from homeassistant.components import system_health
+from homeassistant.core import HomeAssistant, callback
+
+IPMA_API_URL = "http://api.ipma.pt"
+
+
+@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."""
+    return {
+        "api_endpoint_reachable": system_health.async_check_can_reach_url(
+            hass, IPMA_API_URL
+        )
+    }
diff --git a/tests/components/ipma/test_system_health.py b/tests/components/ipma/test_system_health.py
new file mode 100644
index 00000000000..301621514f9
--- /dev/null
+++ b/tests/components/ipma/test_system_health.py
@@ -0,0 +1,23 @@
+"""Test ipma system health."""
+import asyncio
+
+from homeassistant.components.ipma.system_health import IPMA_API_URL
+from homeassistant.setup import async_setup_component
+
+from tests.common import get_system_health_info
+
+
+async def test_ipma_system_health(hass, aioclient_mock):
+    """Test ipma system health."""
+    aioclient_mock.get(IPMA_API_URL, json={"result": "ok", "data": {}})
+
+    hass.config.components.add("ipma")
+    assert await async_setup_component(hass, "system_health", {})
+
+    info = await get_system_health_info(hass, "ipma")
+
+    for key, val in info.items():
+        if asyncio.iscoroutine(val):
+            info[key] = await val
+
+    assert info == {"api_endpoint_reachable": "ok"}