Add latency results if available to the support package (#165377)

homeassistant/components/cloud/http_api.py

@@ -516,6 +516,8 @@ class DownloadSupportPackageView(HomeAssistantView):
         hass_info: dict[str, Any],
         domains_info: dict[str, dict[str, str]],
     ) -> str:
+        cloud = hass.data[DATA_CLOUD]
+
         def get_domain_table_markdown(domain_info: dict[str, Any]) -> str:
             if len(domain_info) == 0:
                 return "No information available\n"
@@ -572,6 +574,15 @@ class DownloadSupportPackageView(HomeAssistantView):
                 "</details>\n\n"
             )
 
+        # Add stored latency response if available
+        if locations := cloud.remote.latency_by_location:
+            markdown += "## Latency by location\n\n"
+            markdown += "Location | Latency (ms)\n"
+            markdown += "--- | ---\n"
+            for location in sorted(locations):
+                markdown += f"{location} | {locations[location]['avg'] or 'N/A'}\n"
+            markdown += "\n"
+
         # Add installed packages section
         try:
             installed_packages = await async_get_installed_packages()

tests/components/cloud/conftest.py

@@ -66,6 +66,7 @@ async def cloud_fixture() -> AsyncGenerator[MagicMock]:
             certificate_status=None,
             instance_domain=None,
             is_connected=False,
+            latency_by_location={},
         )
         mock_cloud.auth = MagicMock(spec=CognitoAuth)
         mock_cloud.iot = MagicMock(

tests/components/cloud/snapshots/test_http_api.ambr

@@ -87,6 +87,13 @@
   
   </details>
   
+  ## Latency by location
+  
+  Location | Latency (ms)
+  --- | ---
+  Earth | 13.37
+  Moon | N/A
+  
   ## Installed packages
   
   <details><summary>Installed packages</summary>

tests/components/cloud/test_http_api.py

@@ -1907,6 +1907,10 @@ async def test_download_support_package(
 
     cloud.remote.snitun_server = "us-west-1"
     cloud.remote.certificate_status = CertificateStatus.READY
+    cloud.remote.latency_by_location = {
+        "Earth": {"avg": 13.37},
+        "Moon": {"avg": None},
+    }
     cloud.expiration_date = dt_util.parse_datetime("2025-01-17T11:19:31.0+00:00")
 
     await cloud.client.async_system_message({"region": "xx-earth-616"})