Format rust files

Signed-off-by: Lee Smet <lee.smet@hotmail.com>
This commit is contained in:
Lee Smet
2025-08-25 11:16:25 +02:00
parent e9675aafed
commit ff0659b933
25 changed files with 2267 additions and 1318 deletions

View File

@@ -1,4 +1,4 @@
use herodb::{server::Server, options::DBOption};
use herodb::{options::DBOption, server::Server};
use std::time::Duration;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use tokio::net::TcpStream;
@@ -8,14 +8,14 @@ use tokio::time::sleep;
async fn start_test_server(test_name: &str) -> (Server, u16) {
use std::sync::atomic::{AtomicU16, Ordering};
static PORT_COUNTER: AtomicU16 = AtomicU16::new(16379);
let port = PORT_COUNTER.fetch_add(1, Ordering::SeqCst);
let test_dir = format!("/tmp/herodb_test_{}", test_name);
// Clean up and create test directory
let _ = std::fs::remove_dir_all(&test_dir);
std::fs::create_dir_all(&test_dir).unwrap();
let option = DBOption {
dir: test_dir,
port,
@@ -24,7 +24,7 @@ async fn start_test_server(test_name: &str) -> (Server, u16) {
encryption_key: None,
backend: herodb::options::BackendType::Redb,
};
let server = Server::new(option).await;
(server, port)
}
@@ -47,7 +47,7 @@ async fn connect_to_server(port: u16) -> TcpStream {
// Helper function to send command and get response
async fn send_command(stream: &mut TcpStream, command: &str) -> String {
stream.write_all(command.as_bytes()).await.unwrap();
let mut buffer = [0; 1024];
let n = stream.read(&mut buffer).await.unwrap();
String::from_utf8_lossy(&buffer[..n]).to_string()
@@ -56,22 +56,22 @@ async fn send_command(stream: &mut TcpStream, command: &str) -> String {
#[tokio::test]
async fn test_basic_ping() {
let (mut server, port) = start_test_server("ping").await;
// Start server in background
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;
let response = send_command(&mut stream, "*1\r\n$4\r\nPING\r\n").await;
assert!(response.contains("PONG"));
@@ -80,40 +80,44 @@ async fn test_basic_ping() {
#[tokio::test]
async fn test_string_operations() {
let (mut server, port) = start_test_server("string").await;
// Start server in background
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 SET
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;
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;
assert!(response.contains("OK"));
// Test GET
let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$3\r\nkey\r\n").await;
assert!(response.contains("value"));
// Test GET non-existent key
let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$7\r\nnoexist\r\n").await;
assert!(response.contains("$-1")); // NULL response
// Test DEL
let response = send_command(&mut stream, "*2\r\n$3\r\nDEL\r\n$3\r\nkey\r\n").await;
assert!(response.contains("1"));
// Test GET after DEL
let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$3\r\nkey\r\n").await;
assert!(response.contains("$-1")); // NULL response
@@ -122,33 +126,37 @@ async fn test_string_operations() {
#[tokio::test]
async fn test_incr_operations() {
let (mut server, port) = start_test_server("incr").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 INCR on non-existent key
let response = send_command(&mut stream, "*2\r\n$4\r\nINCR\r\n$7\r\ncounter\r\n").await;
assert!(response.contains("1"));
// Test INCR on existing key
let response = send_command(&mut stream, "*2\r\n$4\r\nINCR\r\n$7\r\ncounter\r\n").await;
assert!(response.contains("2"));
// Test INCR on string value (should fail)
send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$6\r\nstring\r\n$5\r\nhello\r\n").await;
send_command(
&mut stream,
"*3\r\n$3\r\nSET\r\n$6\r\nstring\r\n$5\r\nhello\r\n",
)
.await;
let response = send_command(&mut stream, "*2\r\n$4\r\nINCR\r\n$6\r\nstring\r\n").await;
assert!(response.contains("ERR"));
}
@@ -156,63 +164,83 @@ async fn test_incr_operations() {
#[tokio::test]
async fn test_hash_operations() {
let (mut server, port) = start_test_server("hash").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 HSET
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;
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;
assert!(response.contains("1")); // 1 new field
// Test HGET
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;
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;
assert!(response.contains("value1"));
// Test HSET multiple fields
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;
assert!(response.contains("2")); // 2 new fields
// Test HGETALL
let response = send_command(&mut stream, "*2\r\n$7\r\nHGETALL\r\n$4\r\nhash\r\n").await;
assert!(response.contains("field1"));
assert!(response.contains("value1"));
assert!(response.contains("field2"));
assert!(response.contains("value2"));
// Test HLEN
let response = send_command(&mut stream, "*2\r\n$4\r\nHLEN\r\n$4\r\nhash\r\n").await;
assert!(response.contains("3"));
// Test HEXISTS
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;
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;
assert!(response.contains("1"));
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;
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;
assert!(response.contains("0"));
// Test HDEL
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;
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;
assert!(response.contains("1"));
// Test HKEYS
let response = send_command(&mut stream, "*2\r\n$5\r\nHKEYS\r\n$4\r\nhash\r\n").await;
assert!(response.contains("field2"));
assert!(response.contains("field3"));
assert!(!response.contains("field1")); // Should be deleted
// Test HVALS
let response = send_command(&mut stream, "*2\r\n$5\r\nHVALS\r\n$4\r\nhash\r\n").await;
assert!(response.contains("value2"));
@@ -222,46 +250,50 @@ async fn test_hash_operations() {
#[tokio::test]
async fn test_expiration() {
let (mut server, port) = start_test_server("expiration").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 SETEX (expire in 1 second)
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;
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;
assert!(response.contains("OK"));
// Test TTL
let response = send_command(&mut stream, "*2\r\n$3\r\nTTL\r\n$6\r\nexpkey\r\n").await;
assert!(response.contains("1") || response.contains("0")); // Should be 1 or 0 seconds
// Test EXISTS
let response = send_command(&mut stream, "*2\r\n$6\r\nEXISTS\r\n$6\r\nexpkey\r\n").await;
assert!(response.contains("1"));
// Wait for expiration
sleep(Duration::from_millis(1100)).await;
// Test GET after expiration
let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$6\r\nexpkey\r\n").await;
assert!(response.contains("$-1")); // Should be NULL
// Test TTL after expiration
let response = send_command(&mut stream, "*2\r\n$3\r\nTTL\r\n$6\r\nexpkey\r\n").await;
assert!(response.contains("-2")); // Key doesn't exist
// Test EXISTS after expiration
let response = send_command(&mut stream, "*2\r\n$6\r\nEXISTS\r\n$6\r\nexpkey\r\n").await;
assert!(response.contains("0"));
@@ -270,33 +302,37 @@ async fn test_expiration() {
#[tokio::test]
async fn test_scan_operations() {
let (mut server, port) = start_test_server("scan").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;
// Set up test data
for i in 0..5 {
let cmd = format!("*3\r\n$3\r\nSET\r\n$4\r\nkey{}\r\n$6\r\nvalue{}\r\n", i, i);
send_command(&mut stream, &cmd).await;
}
// Test SCAN
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;
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;
assert!(response.contains("key"));
// Test KEYS
let response = send_command(&mut stream, "*2\r\n$4\r\nKEYS\r\n$1\r\n*\r\n").await;
assert!(response.contains("key0"));
@@ -306,29 +342,32 @@ async fn test_scan_operations() {
#[tokio::test]
async fn test_hscan_operations() {
let (mut server, port) = start_test_server("hscan").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;
// Set up hash data
for i in 0..3 {
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);
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
);
send_command(&mut stream, &cmd).await;
}
// Test HSCAN
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;
assert!(response.contains("field"));
@@ -338,42 +377,50 @@ async fn test_hscan_operations() {
#[tokio::test]
async fn test_transaction_operations() {
let (mut server, port) = start_test_server("transaction").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 MULTI
let response = send_command(&mut stream, "*1\r\n$5\r\nMULTI\r\n").await;
assert!(response.contains("OK"));
// Test queued commands
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;
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;
assert!(response.contains("QUEUED"));
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;
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;
assert!(response.contains("QUEUED"));
// Test EXEC
let response = send_command(&mut stream, "*1\r\n$4\r\nEXEC\r\n").await;
assert!(response.contains("OK")); // Should contain results of executed commands
// Verify commands were executed
let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$4\r\nkey1\r\n").await;
assert!(response.contains("value1"));
let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$4\r\nkey2\r\n").await;
assert!(response.contains("value2"));
}
@@ -381,35 +428,39 @@ async fn test_transaction_operations() {
#[tokio::test]
async fn test_discard_transaction() {
let (mut server, port) = start_test_server("discard").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 MULTI
let response = send_command(&mut stream, "*1\r\n$5\r\nMULTI\r\n").await;
assert!(response.contains("OK"));
// Test queued command
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;
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;
assert!(response.contains("QUEUED"));
// Test DISCARD
let response = send_command(&mut stream, "*1\r\n$7\r\nDISCARD\r\n").await;
assert!(response.contains("OK"));
// Verify command was not executed
let response = send_command(&mut stream, "*2\r\n$3\r\nGET\r\n$7\r\ndiscard\r\n").await;
assert!(response.contains("$-1")); // Should be NULL
@@ -418,33 +469,41 @@ async fn test_discard_transaction() {
#[tokio::test]
async fn test_type_command() {
let (mut server, port) = start_test_server("type").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 string type
send_command(&mut stream, "*3\r\n$3\r\nSET\r\n$6\r\nstring\r\n$5\r\nvalue\r\n").await;
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, "*2\r\n$4\r\nTYPE\r\n$6\r\nstring\r\n").await;
assert!(response.contains("string"));
// Test hash type
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;
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"));
@@ -453,30 +512,38 @@ async fn test_type_command() {
#[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;
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;
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"));
}
@@ -484,27 +551,27 @@ async fn test_config_commands() {
#[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"));
@@ -513,36 +580,44 @@ async fn test_info_command() {
#[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;
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"));
@@ -551,29 +626,37 @@ async fn test_error_handling() {
#[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;
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;
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
@@ -581,29 +664,52 @@ async fn test_list_operations() {
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");
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;
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;
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;
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"));
}
}