608 lines
20 KiB
Rust
608 lines
20 KiB
Rust
use redis_rs::{server::Server, options::DBOption};
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use std::time::Duration;
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use tokio::io::{AsyncReadExt, AsyncWriteExt};
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use tokio::net::TcpStream;
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use tokio::time::sleep;
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// Helper function to start a test server
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async fn start_test_server(test_name: &str) -> (Server, u16) {
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use std::sync::atomic::{AtomicU16, Ordering};
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static PORT_COUNTER: AtomicU16 = AtomicU16::new(16379);
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let port = PORT_COUNTER.fetch_add(1, Ordering::SeqCst);
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let test_dir = format!("/tmp/herodb_test_{}", test_name);
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// Clean up and create test directory
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let _ = std::fs::remove_dir_all(&test_dir);
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std::fs::create_dir_all(&test_dir).unwrap();
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let option = DBOption {
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dir: test_dir,
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port,
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debug: true,
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encrypt: false,
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encryption_key: None,
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};
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let server = Server::new(option).await;
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(server, port)
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}
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// Helper function to connect to the test server
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async fn connect_to_server(port: u16) -> TcpStream {
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let mut attempts = 0;
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loop {
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match TcpStream::connect(format!("127.0.0.1:{}", port)).await {
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Ok(stream) => return stream,
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Err(_) if attempts < 10 => {
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attempts += 1;
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sleep(Duration::from_millis(100)).await;
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}
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Err(e) => panic!("Failed to connect to test server: {}", e),
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}
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}
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}
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// Helper function to send command and get response
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async fn send_command(stream: &mut TcpStream, command: &str) -> String {
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stream.write_all(command.as_bytes()).await.unwrap();
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let mut buffer = [0; 1024];
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let n = stream.read(&mut buffer).await.unwrap();
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String::from_utf8_lossy(&buffer[..n]).to_string()
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}
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#[tokio::test]
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async fn test_basic_ping() {
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let (mut server, port) = start_test_server("ping").await;
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// Start server in background
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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let response = send_command(&mut stream, "*1\r\n$4\r\nPING\r\n").await;
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assert!(response.contains("PONG"));
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}
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#[tokio::test]
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async fn test_string_operations() {
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let (mut server, port) = start_test_server("string").await;
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// Start server in background
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Test SET
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let response = send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$3\r\nkey\r\n$5\r\nvalue\r\n").await;
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assert!(response.contains("OK"));
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// Test GET
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let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$3\r\nkey\r\n").await;
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assert!(response.contains("value"));
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// Test GET non-existent key
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let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$7\r\nnoexist\r\n").await;
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assert!(response.contains("$-1")); // NULL response
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// Test DEL
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let response = send_command(&mut stream, "*2\r\n$3\r\nDEL\r\n$3\r\nkey\r\n").await;
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assert!(response.contains("1"));
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// Test GET after DEL
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let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$3\r\nkey\r\n").await;
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assert!(response.contains("$-1")); // NULL response
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}
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#[tokio::test]
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async fn test_incr_operations() {
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let (mut server, port) = start_test_server("incr").await;
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Test INCR on non-existent key
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let response = send_command(&mut stream, "*2\r\n$4\r\nINCR\r\n$7\r\ncounter\r\n").await;
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assert!(response.contains("1"));
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// Test INCR on existing key
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let response = send_command(&mut stream, "*2\r\n$4\r\nINCR\r\n$7\r\ncounter\r\n").await;
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assert!(response.contains("2"));
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// Test INCR on string value (should fail)
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send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$6\r\nstring\r\n$5\r\nhello\r\n").await;
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let response = send_command(&mut stream, "*2\r\n$4\r\nINCR\r\n$6\r\nstring\r\n").await;
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assert!(response.contains("ERR"));
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}
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#[tokio::test]
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async fn test_hash_operations() {
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let (mut server, port) = start_test_server("hash").await;
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Test HSET
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let response = send_command(&mut stream, "*4\r\n$4\r\nHSET\r\n$4\r\nhash\r\n$6\r\nfield1\r\n$6\r\nvalue1\r\n").await;
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assert!(response.contains("1")); // 1 new field
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// Test HGET
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let response = send_command(&mut stream, "*3\r\n$4\r\nHGET\r\n$4\r\nhash\r\n$6\r\nfield1\r\n").await;
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assert!(response.contains("value1"));
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// Test HSET multiple fields
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let response = send_command(&mut stream, "*6\r\n$4\r\nHSET\r\n$4\r\nhash\r\n$6\r\nfield2\r\n$6\r\nvalue2\r\n$6\r\nfield3\r\n$6\r\nvalue3\r\n").await;
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assert!(response.contains("2")); // 2 new fields
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// Test HGETALL
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let response = send_command(&mut stream, "*2\r\n$7\r\nHGETALL\r\n$4\r\nhash\r\n").await;
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assert!(response.contains("field1"));
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assert!(response.contains("value1"));
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assert!(response.contains("field2"));
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assert!(response.contains("value2"));
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// Test HLEN
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let response = send_command(&mut stream, "*2\r\n$4\r\nHLEN\r\n$4\r\nhash\r\n").await;
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assert!(response.contains("3"));
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// Test HEXISTS
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let response = send_command(&mut stream, "*3\r\n$7\r\nHEXISTS\r\n$4\r\nhash\r\n$6\r\nfield1\r\n").await;
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assert!(response.contains("1"));
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let response = send_command(&mut stream, "*3\r\n$7\r\nHEXISTS\r\n$4\r\nhash\r\n$7\r\nnoexist\r\n").await;
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assert!(response.contains("0"));
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// Test HDEL
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let response = send_command(&mut stream, "*3\r\n$4\r\nHDEL\r\n$4\r\nhash\r\n$6\r\nfield1\r\n").await;
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assert!(response.contains("1"));
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// Test HKEYS
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let response = send_command(&mut stream, "*2\r\n$5\r\nHKEYS\r\n$4\r\nhash\r\n").await;
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assert!(response.contains("field2"));
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assert!(response.contains("field3"));
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assert!(!response.contains("field1")); // Should be deleted
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// Test HVALS
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let response = send_command(&mut stream, "*2\r\n$5\r\nHVALS\r\n$4\r\nhash\r\n").await;
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assert!(response.contains("value2"));
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assert!(response.contains("value3"));
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}
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#[tokio::test]
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async fn test_expiration() {
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let (mut server, port) = start_test_server("expiration").await;
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Test SETEX (expire in 1 second)
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let response = send_command(&mut stream, "*5\r\n$3\r\nSET\r\n$6\r\nexpkey\r\n$5\r\nvalue\r\n$2\r\nEX\r\n$1\r\n1\r\n").await;
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assert!(response.contains("OK"));
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// Test TTL
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let response = send_command(&mut stream, "*2\r\n$3\r\nTTL\r\n$6\r\nexpkey\r\n").await;
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assert!(response.contains("1") || response.contains("0")); // Should be 1 or 0 seconds
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// Test EXISTS
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let response = send_command(&mut stream, "*2\r\n$6\r\nEXISTS\r\n$6\r\nexpkey\r\n").await;
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assert!(response.contains("1"));
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// Wait for expiration
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sleep(Duration::from_millis(1100)).await;
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// Test GET after expiration
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let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$6\r\nexpkey\r\n").await;
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assert!(response.contains("$-1")); // Should be NULL
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// Test TTL after expiration
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let response = send_command(&mut stream, "*2\r\n$3\r\nTTL\r\n$6\r\nexpkey\r\n").await;
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assert!(response.contains("-2")); // Key doesn't exist
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// Test EXISTS after expiration
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let response = send_command(&mut stream, "*2\r\n$6\r\nEXISTS\r\n$6\r\nexpkey\r\n").await;
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assert!(response.contains("0"));
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}
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#[tokio::test]
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async fn test_scan_operations() {
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let (mut server, port) = start_test_server("scan").await;
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Set up test data
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for i in 0..5 {
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let cmd = format!("*3\r\n$3\r\nSET\r\n$4\r\nkey{}\r\n$6\r\nvalue{}\r\n", i, i);
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send_command(&mut stream, &cmd).await;
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}
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// Test SCAN
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let response = send_command(&mut stream, "*6\r\n$4\r\nSCAN\r\n$1\r\n0\r\n$5\r\nMATCH\r\n$1\r\n*\r\n$5\r\nCOUNT\r\n$2\r\n10\r\n").await;
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assert!(response.contains("key"));
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// Test KEYS
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let response = send_command(&mut stream, "*2\r\n$4\r\nKEYS\r\n$1\r\n*\r\n").await;
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assert!(response.contains("key0"));
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assert!(response.contains("key1"));
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}
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#[tokio::test]
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async fn test_hscan_operations() {
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let (mut server, port) = start_test_server("hscan").await;
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Set up hash data
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for i in 0..3 {
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let cmd = format!("*4\r\n$4\r\nHSET\r\n$8\r\ntesthash\r\n$6\r\nfield{}\r\n$6\r\nvalue{}\r\n", i, i);
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send_command(&mut stream, &cmd).await;
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}
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// Test HSCAN
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let response = send_command(&mut stream, "*7\r\n$5\r\nHSCAN\r\n$8\r\ntesthash\r\n$1\r\n0\r\n$5\r\nMATCH\r\n$1\r\n*\r\n$5\r\nCOUNT\r\n$2\r\n10\r\n").await;
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assert!(response.contains("field"));
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assert!(response.contains("value"));
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}
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#[tokio::test]
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async fn test_transaction_operations() {
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let (mut server, port) = start_test_server("transaction").await;
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Test MULTI
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let response = send_command(&mut stream, "*1\r\n$5\r\nMULTI\r\n").await;
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assert!(response.contains("OK"));
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// Test queued commands
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let response = send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$4\r\nkey1\r\n$6\r\nvalue1\r\n").await;
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assert!(response.contains("QUEUED"));
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let response = send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$4\r\nkey2\r\n$6\r\nvalue2\r\n").await;
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assert!(response.contains("QUEUED"));
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// Test EXEC
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let response = send_command(&mut stream, "*1\r\n$4\r\nEXEC\r\n").await;
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assert!(response.contains("OK")); // Should contain results of executed commands
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// Verify commands were executed
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let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$4\r\nkey1\r\n").await;
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assert!(response.contains("value1"));
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let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$4\r\nkey2\r\n").await;
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assert!(response.contains("value2"));
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}
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#[tokio::test]
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async fn test_discard_transaction() {
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let (mut server, port) = start_test_server("discard").await;
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Test MULTI
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let response = send_command(&mut stream, "*1\r\n$5\r\nMULTI\r\n").await;
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assert!(response.contains("OK"));
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// Test queued command
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let response = send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$7\r\ndiscard\r\n$5\r\nvalue\r\n").await;
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assert!(response.contains("QUEUED"));
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// Test DISCARD
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let response = send_command(&mut stream, "*1\r\n$7\r\nDISCARD\r\n").await;
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assert!(response.contains("OK"));
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// Verify command was not executed
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let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$7\r\ndiscard\r\n").await;
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assert!(response.contains("$-1")); // Should be NULL
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}
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#[tokio::test]
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async fn test_type_command() {
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let (mut server, port) = start_test_server("type").await;
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tokio::spawn(async move {
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let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
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.await
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.unwrap();
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loop {
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if let Ok((stream, _)) = listener.accept().await {
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let _ = server.handle(stream).await;
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}
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}
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});
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sleep(Duration::from_millis(100)).await;
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let mut stream = connect_to_server(port).await;
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// Test string type
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send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$6\r\nstring\r\n$5\r\nvalue\r\n").await;
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let response = send_command(&mut stream, "*2\r\n$4\r\nTYPE\r\n$6\r\nstring\r\n").await;
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assert!(response.contains("string"));
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// Test hash type
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send_command(&mut stream, "*4\r\n$4\r\nHSET\r\n$4\r\nhash\r\n$5\r\nfield\r\n$5\r\nvalue\r\n").await;
|
|
let response = send_command(&mut stream, "*2\r\n$4\r\nTYPE\r\n$4\r\nhash\r\n").await;
|
|
assert!(response.contains("hash"));
|
|
|
|
// Test non-existent key
|
|
let response = send_command(&mut stream, "*2\r\n$4\r\nTYPE\r\n$7\r\nnoexist\r\n").await;
|
|
assert!(response.contains("none"));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_config_commands() {
|
|
let (mut server, port) = start_test_server("config").await;
|
|
|
|
tokio::spawn(async move {
|
|
let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
|
|
.await
|
|
.unwrap();
|
|
|
|
loop {
|
|
if let Ok((stream, _)) = listener.accept().await {
|
|
let _ = server.handle(stream).await;
|
|
}
|
|
}
|
|
});
|
|
|
|
sleep(Duration::from_millis(100)).await;
|
|
|
|
let mut stream = connect_to_server(port).await;
|
|
|
|
// Test CONFIG GET databases
|
|
let response = send_command(&mut stream, "*3\r\n$6\r\nCONFIG\r\n$3\r\nGET\r\n$9\r\ndatabases\r\n").await;
|
|
assert!(response.contains("databases"));
|
|
assert!(response.contains("16"));
|
|
|
|
// Test CONFIG GET dir
|
|
let response = send_command(&mut stream, "*3\r\n$6\r\nCONFIG\r\n$3\r\nGET\r\n$3\r\ndir\r\n").await;
|
|
assert!(response.contains("dir"));
|
|
assert!(response.contains("/tmp/herodb_test_config"));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_info_command() {
|
|
let (mut server, port) = start_test_server("info").await;
|
|
|
|
tokio::spawn(async move {
|
|
let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
|
|
.await
|
|
.unwrap();
|
|
|
|
loop {
|
|
if let Ok((stream, _)) = listener.accept().await {
|
|
let _ = server.handle(stream).await;
|
|
}
|
|
}
|
|
});
|
|
|
|
sleep(Duration::from_millis(100)).await;
|
|
|
|
let mut stream = connect_to_server(port).await;
|
|
|
|
// Test INFO
|
|
let response = send_command(&mut stream, "*1\r\n$4\r\nINFO\r\n").await;
|
|
assert!(response.contains("redis_version"));
|
|
|
|
// Test INFO replication
|
|
let response = send_command(&mut stream, "*2\r\n$4\r\nINFO\r\n$11\r\nreplication\r\n").await;
|
|
assert!(response.contains("role:master"));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_error_handling() {
|
|
let (mut server, port) = start_test_server("error").await;
|
|
|
|
tokio::spawn(async move {
|
|
let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
|
|
.await
|
|
.unwrap();
|
|
|
|
loop {
|
|
if let Ok((stream, _)) = listener.accept().await {
|
|
let _ = server.handle(stream).await;
|
|
}
|
|
}
|
|
});
|
|
|
|
sleep(Duration::from_millis(100)).await;
|
|
|
|
let mut stream = connect_to_server(port).await;
|
|
|
|
// Test WRONGTYPE error - try to use hash command on string
|
|
send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$6\r\nstring\r\n$5\r\nvalue\r\n").await;
|
|
let response = send_command(&mut stream, "*3\r\n$4\r\nHGET\r\n$6\r\nstring\r\n$5\r\nfield\r\n").await;
|
|
assert!(response.contains("WRONGTYPE"));
|
|
|
|
// Test unknown command
|
|
let response = send_command(&mut stream, "*1\r\n$7\r\nUNKNOWN\r\n").await;
|
|
assert!(response.contains("unknown cmd") || response.contains("ERR"));
|
|
|
|
// Test EXEC without MULTI
|
|
let response = send_command(&mut stream, "*1\r\n$4\r\nEXEC\r\n").await;
|
|
assert!(response.contains("ERR"));
|
|
|
|
// Test DISCARD without MULTI
|
|
let response = send_command(&mut stream, "*1\r\n$7\r\nDISCARD\r\n").await;
|
|
assert!(response.contains("ERR"));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_list_operations() {
|
|
let (mut server, port) = start_test_server("list").await;
|
|
|
|
tokio::spawn(async move {
|
|
let listener = tokio::net::TcpListener::bind(format!("127.0.0.1:{}", port))
|
|
.await
|
|
.unwrap();
|
|
|
|
loop {
|
|
if let Ok((stream, _)) = listener.accept().await {
|
|
let _ = server.handle(stream).await;
|
|
}
|
|
}
|
|
});
|
|
|
|
sleep(Duration::from_millis(100)).await;
|
|
|
|
let mut stream = connect_to_server(port).await;
|
|
|
|
// Test LPUSH
|
|
let response = send_command(&mut stream, "*4\r\n$5\r\nLPUSH\r\n$4\r\nlist\r\n$1\r\na\r\n$1\r\nb\r\n").await;
|
|
assert!(response.contains("2")); // 2 elements
|
|
|
|
// Test RPUSH
|
|
let response = send_command(&mut stream, "*4\r\n$5\r\nRPUSH\r\n$4\r\nlist\r\n$1\r\nc\r\n$1\r\nd\r\n").await;
|
|
assert!(response.contains("4")); // 4 elements
|
|
|
|
// Test LLEN
|
|
let response = send_command(&mut stream, "*2\r\n$4\r\nLLEN\r\n$4\r\nlist\r\n").await;
|
|
assert!(response.contains("4"));
|
|
|
|
// Test LRANGE
|
|
let response = send_command(&mut stream, "*4\r\n$6\r\nLRANGE\r\n$4\r\nlist\r\n$1\r\n0\r\n$2\r\n-1\r\n").await;
|
|
assert_eq!(response, "*4\r\n$1\r\nb\r\n$1\r\na\r\n$1\r\nc\r\n$1\r\nd\r\n");
|
|
|
|
// Test LINDEX
|
|
let response = send_command(&mut stream, "*3\r\n$6\r\nLINDEX\r\n$4\r\nlist\r\n$1\r\n0\r\n").await;
|
|
assert_eq!(response, "$1\r\nb\r\n");
|
|
|
|
// Test LPOP
|
|
let response = send_command(&mut stream, "*2\r\n$4\r\nLPOP\r\n$4\r\nlist\r\n").await;
|
|
assert_eq!(response, "$1\r\nb\r\n");
|
|
|
|
// Test RPOP
|
|
let response = send_command(&mut stream, "*2\r\n$4\r\nRPOP\r\n$4\r\nlist\r\n").await;
|
|
assert_eq!(response, "$1\r\nd\r\n");
|
|
|
|
// Test LREM
|
|
send_command(&mut stream, "*3\r\n$5\r\nLPUSH\r\n$4\r\nlist\r\n$1\r\na\r\n").await; // list is now a, c, a
|
|
let response = send_command(&mut stream, "*4\r\n$4\r\nLREM\r\n$4\r\nlist\r\n$1\r\n1\r\n$1\r\na\r\n").await;
|
|
assert!(response.contains("1"));
|
|
|
|
// Test LTRIM
|
|
let response = send_command(&mut stream, "*4\r\n$5\r\nLTRIM\r\n$4\r\nlist\r\n$1\r\n0\r\n$1\r\n0\r\n").await;
|
|
assert!(response.contains("OK"));
|
|
let response = send_command(&mut stream, "*2\r\n$4\r\nLLEN\r\n$4\r\nlist\r\n").await;
|
|
assert!(response.contains("1"));
|
|
} |