1 use lightning::util::persist::KVStore;
3 pub(crate) fn do_read_write_remove_list_persist<K: KVStore>(kv_store: &K) {
4 use lightning::util::ser::Readable;
8 let namespace = "testspace";
11 // Test the basic KVStore operations.
12 kv_store.write(namespace, key, &data).unwrap();
14 // Test empty namespace is allowed, but not empty key.
15 kv_store.write("", key, &data).unwrap();
16 assert!(kv_store.write(namespace, "", &data).is_err());
18 let listed_keys = kv_store.list(namespace).unwrap();
19 assert_eq!(listed_keys.len(), 1);
20 assert_eq!(listed_keys[0], key);
22 let mut reader = kv_store.read(namespace, key).unwrap();
23 let read_data: [u8; 32] = Readable::read(&mut reader).unwrap();
24 assert_eq!(data, read_data);
26 kv_store.remove(namespace, key).unwrap();
28 let listed_keys = kv_store.list(namespace).unwrap();
29 assert_eq!(listed_keys.len(), 0);