exportToMap method
Read all context (re-open if needed). Test only.
Implementation
@override
Future<Map<String, Object?>> exportToMap() async {
var txn = _idbDatabase.transaction([
idbInfoStore,
idbEntryStore,
], idbModeReadOnly);
var map = <String, Object?>{};
map['infos'] = await _txnStoreToDebugMap(txn, idbInfoStore);
map['entries'] = await _txnStoreToDebugMap(txn, idbEntryStore);
return map;
}