fix incorrect keycount displayed in database info over RPC calls

tests/rpc_tests.rs

@@ -1,9 +1,6 @@
-use std::net::SocketAddr;
-use jsonrpsee::http_client::HttpClientBuilder;
-use jsonrpsee::core::client::ClientT;
-use serde_json::json;
-
-use herodb::rpc::{RpcClient, BackendType, DatabaseConfig};
+use herodb::rpc::{BackendType, DatabaseConfig};
+use herodb::admin_meta;
+use herodb::options::BackendType as OptionsBackendType;
 
 #[tokio::test]
 async fn test_rpc_server_basic() {
@@ -59,4 +56,30 @@ async fn test_backend_type_serialization() {
 
     assert!(matches!(redb_deserialized, BackendType::Redb));
     assert!(matches!(sled_deserialized, BackendType::Sled));
-}
+}
+
+#[tokio::test]
+async fn test_database_name_persistence() {
+    let base_dir = "/tmp/test_db_name_persistence";
+    let admin_secret = "test-admin-secret";
+    let backend = OptionsBackendType::Redb;
+    let db_id = 1;
+    let test_name = "test-database-name";
+
+    // Clean up any existing test data
+    let _ = std::fs::remove_dir_all(base_dir);
+
+    // Set the database name
+    admin_meta::set_database_name(base_dir, backend.clone(), admin_secret, db_id, test_name)
+        .expect("Failed to set database name");
+
+    // Retrieve the database name
+    let retrieved_name = admin_meta::get_database_name(base_dir, backend, admin_secret, db_id)
+        .expect("Failed to get database name");
+
+    // Verify the name matches
+    assert_eq!(retrieved_name, Some(test_name.to_string()));
+
+    // Clean up
+    let _ = std::fs::remove_dir_all(base_dir);
+}