Enphase Envoy refactor and extend diagnostics (#109080)

Co-authored-by: J. Nick Koston <nick@koston.org>

tests/components/enphase_envoy/test_diagnostics.py

@@ -2,21 +2,35 @@
 
 from syrupy import SnapshotAssertion
 
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 
 from tests.components.diagnostics import get_diagnostics_for_config_entry
 from tests.typing import ClientSessionGenerator
 
+# Fields to exclude from snapshot as they change each run
+TO_EXCLUDE = {
+    "id",
+    "device_id",
+    "via_device_id",
+    "last_updated",
+    "last_changed",
+}
+
+
+def limit_diagnostic_attrs(prop, path) -> bool:
+    """Mark attributes to exclude from diagnostic snapshot."""
+    return prop in TO_EXCLUDE
+
 
 async def test_entry_diagnostics(
     hass: HomeAssistant,
-    config_entry,
+    config_entry: ConfigEntry,
     hass_client: ClientSessionGenerator,
     setup_enphase_envoy,
     snapshot: SnapshotAssertion,
 ) -> None:
     """Test config entry diagnostics."""
-    assert (
-        await get_diagnostics_for_config_entry(hass, hass_client, config_entry)
-        == snapshot
-    )
+    assert await get_diagnostics_for_config_entry(
+        hass, hass_client, config_entry
+    ) == snapshot(exclude=limit_diagnostic_attrs)