fix: MSC4311 requires the create event to be present in stripped state,

but extra fields shouldn't be there

Author: FrenchGithubUser

tests/v12_test.go

@@ -1357,15 +1357,12 @@ func TestMSC4311FullCreateEventOnStrippedState(t *testing.T) {
 			fmt.Sprintf("rooms.invite.%s.invite_state.events", client.GjsonEscape(roomID)),
 		)
 		must.NotEqual(t, len(inviteState.Array()), 0, "no events in invite_state")
-		// find the create event
+		// find the create event: MSC4311 requires it to be present, but clients
+		// still receive it in stripped state format (no extra fields)
 		found := false
 		for _, ev := range inviteState.Array() {
 			if ev.Get("type").Str == spec.MRoomCreate {
 				found = true
-				// we should have extra fields
-				must.MatchGJSON(t, ev,
-					match.JSONKeyPresent("origin_server_ts"),
-				)
 			}
 		}
 		if !found {