1 use lightning::util::persist::KVStore;
5 pub(crate) fn do_read_write_remove_list_persist<K: KVStore>(kv_store: &K) {
6 use lightning::util::ser::Readable;
10 let namespace = "testspace";
13 // Test the basic KVStore operations.
14 kv_store.write(namespace, key, &data).unwrap();
16 // Test empty namespace is allowed, but not empty key.
17 kv_store.write("", key, &data).unwrap();
18 assert!(kv_store.write(namespace, "", &data).is_err());
20 let listed_keys = kv_store.list(namespace).unwrap();
21 assert_eq!(listed_keys.len(), 1);
22 assert_eq!(listed_keys[0], key);
24 let mut reader = Cursor::new(kv_store.read(namespace, key).unwrap());
25 let read_data: [u8; 32] = Readable::read(&mut reader).unwrap();
26 assert_eq!(data, read_data);
28 kv_store.remove(namespace, key).unwrap();
30 let listed_keys = kv_store.list(namespace).unwrap();
31 assert_eq!(listed_keys.len(), 0);