rust-by-practice/zh-CN/assets/mini-redis/tests/buffer.rs

31 lines
1018 B
Rust

use mini_redis::{buffer, client, server};
use std::net::SocketAddr;
use tokio::net::TcpListener;
use tokio::task::JoinHandle;
/// A basic "hello world" style test. A server instance is started in a
/// background task. A client instance is then established and used to intialize
/// the buffer. Set and get commands are sent to the server. The response is
/// then evaluated.
#[tokio::test]
async fn pool_key_value_get_set() {
let (addr, _) = start_server().await;
let client = client::connect(addr).await.unwrap();
let mut client = buffer(client);
client.set("hello", "world".into()).await.unwrap();
let value = client.get("hello").await.unwrap().unwrap();
assert_eq!(b"world", &value[..])
}
async fn start_server() -> (SocketAddr, JoinHandle<()>) {
let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
let addr = listener.local_addr().unwrap();
let handle = tokio::spawn(async move { server::run(listener, tokio::signal::ctrl_c()).await });
(addr, handle)
}