mirror of
https://github.com/pjh456/OxideJS.git
synced 2026-10-23 18:21:13 +08:00
624 lines
30 KiB
Rust
624 lines
30 KiB
Rust
//! server CLI 集成测试:真实二进制的分派面(help 列子命令、无 server 时
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//! 控制臂与 forge 退 1、cleanup 幂等、start 与 restart 端到端、forge 端到端、
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//! watchdog 崩溃自动重启与 SIGINT 优雅停 server)。
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//!
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//! start / restart / watchdog 端到端与 cleanup 走 well-known 全局路径
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//! (每用户单例):测试先探活,socket 存活即 panic 不抢占存活 server;
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//! 触碰全局路径的测试经同一把锁串行,避免相互干扰。
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use std::io::{BufRead, BufReader, Write};
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use std::os::unix::net::UnixStream;
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use std::process::{Command, Output};
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use std::sync::Mutex;
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use std::time::{Duration, Instant};
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use oxide_cli::server::client::send_control_request;
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use oxide_cli::server::protocol::{self, FrameReader, ServerRequest, ServerResponse};
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use oxide_cli::server::sidecar;
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/// well-known 全局路径互斥锁:同测试二进制内触碰全局路径的测试串行执行。
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static WELL_KNOWN_LOCK: Mutex<()> = Mutex::new(());
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/// 运行 oxide 二进制并返回输出。
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fn oxide(args: &[&str]) -> Output {
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Command::new(env!("CARGO_BIN_EXE_oxide"))
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.args(args)
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.output()
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.expect("failed to run oxide")
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}
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/// 向进程发信号(与 sidecar liveness 探活同一 `kill` 二进制路径)。
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fn kill_process(pid: u32, signal: &str) {
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Command::new("kill")
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.args([signal, &pid.to_string()])
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.status()
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.expect("发送信号应成功");
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}
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/// 轮询健康请求直至得 healthy(100 毫秒间隔、给定截止)。
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///
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/// sidecar 出现早于 socket 绑定与池预热,不能直接作为就绪信号;watchdog
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/// 的初始就绪探测与测试的崩溃模拟都以健康请求通过为界。
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fn wait_for_healthy(deadline: Duration) {
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let end = Instant::now() + deadline;
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loop {
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let ready =
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matches!(send_control_request(&ServerRequest::Health), Ok(ServerResponse::Health { healthy: true }));
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if ready {
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return;
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}
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assert!(Instant::now() < end, "server 应在有界时间内就绪");
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std::thread::sleep(Duration::from_millis(100));
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}
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}
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/// 轮询判 server 进程退出(50 毫秒间隔、给定截止)。
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///
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/// 删 sidecar 文件早于进程实际退出,二者间隙随构建环境变化(带内存
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/// sanitizer 的构建 atexit 收尾更久),立即断言会撞上未退出窗口,故有界轮询。
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fn wait_pid_dead(pid: u32, deadline: Duration) {
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let end = Instant::now() + deadline;
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while sidecar::pid_alive(pid) {
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assert!(Instant::now() < end, "server 进程应在有界时间内退出");
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std::thread::sleep(Duration::from_millis(50));
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}
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}
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/// 发送请求帧并读回一帧响应。
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fn send_and_recv(stream: &mut UnixStream, request: &ServerRequest) -> ServerResponse {
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stream
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.write_all(protocol::encode_request(request).as_bytes())
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.expect("写请求应成功");
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let mut reader = FrameReader::new(BufReader::new(stream));
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let frame = reader.read_frame().expect("读响应应成功").expect("应读到响应帧");
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protocol::parse_response(&frame).expect("响应帧解析应成功")
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}
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/// help 列全部十一个子命令。
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#[test]
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fn server_help_lists_subcommands() {
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let output = oxide(&["server", "--help"]);
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assert!(output.status.success(), "server --help 应退 0");
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let stdout = String::from_utf8_lossy(&output.stdout);
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for name in [
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"start", "stop", "status", "health", "info", "version", "cleanup", "restart", "log", "forge",
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"watchdog",
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] {
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assert!(stdout.contains(name), "help 应列出 {name}:{stdout}");
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}
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}
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/// log 子命令无日志文件时退 1,stderr 含「日志文件不存在」。
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///
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/// 走 well-known 全局路径:先探活,存活 server 占用时 panic 不抢占;删除
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/// well-known 日志文件(无存活 server 时删除安全)。
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#[test]
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fn server_log_no_file_exit_1() {
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let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
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assert!(
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!sidecar::is_server_alive(&sidecar::well_known_socket_path()),
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"存活 server 占用 well-known 路径,测试不抢占"
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);
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let log_path = sidecar::well_known_log_path();
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let _ = std::fs::remove_file(&log_path);
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let output = oxide(&["server", "log"]);
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assert_eq!(output.status.code(), Some(1), "log 应退 1");
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(stderr.contains("日志文件不存在"), "log 应打印无日志文件提示:{stderr}");
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}
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/// 五个控制臂无 server 时各退 1,stderr 含「无已注册的 server」提示。
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///
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/// 走 well-known 全局路径:先探活,存活 server 占用时 panic 不抢占。
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#[test]
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fn server_control_arms_no_server_exit_1() {
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let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
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assert!(
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!sidecar::is_server_alive(&sidecar::well_known_socket_path()),
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"存活 server 占用 well-known 路径,测试不抢占"
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);
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for sub in ["stop", "status", "health", "info", "version"] {
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let output = oxide(&["server", sub]);
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assert_eq!(output.status.code(), Some(1), "{sub} 应退 1");
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(
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stderr.contains("无已注册的 server"),
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"{sub} 应打印无 server 提示:{stderr}"
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);
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}
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}
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/// forge 子命令无 server 时退 1,stderr 含「无已注册的 server」提示。
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///
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/// 走 well-known 全局路径:先探活,存活 server 占用时 panic 不抢占。
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#[test]
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fn server_forge_no_server_exit_1() {
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let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
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assert!(
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!sidecar::is_server_alive(&sidecar::well_known_socket_path()),
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"存活 server 占用 well-known 路径,测试不抢占"
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);
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let output = oxide(&["server", "forge", "code"]);
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assert_eq!(output.status.code(), Some(1), "forge 应退 1");
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let stderr = String::from_utf8_lossy(&output.stderr);
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assert!(
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stderr.contains("无已注册的 server"),
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"forge 应打印无 server 提示:{stderr}"
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);
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}
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/// cleanup 退 0(幂等:有残留则清理、无残留则报无残留),事后全局路径无文件。
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#[test]
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fn server_cleanup_exit_0() {
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let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
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assert!(
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!sidecar::is_server_alive(&sidecar::well_known_socket_path()),
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"存活 server 占用 well-known 路径,测试不抢占"
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);
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let output = oxide(&["server", "cleanup"]);
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assert_eq!(output.status.code(), Some(0), "cleanup 应退 0");
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assert!(!sidecar::well_known_socket_path().exists(), "socket 文件应不存在");
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assert!(!sidecar::well_known_sidecar_path().exists(), "sidecar 文件应不存在");
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}
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/// start 端到端:CLI 即刻返回(server 是脱离的孙进程),断言退 0 且打印
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/// 「已启动」,well-known 路径连接,版本帧断言构建期版本,关闭帧后 server
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/// 进程退出,socket 与 sidecar 文件被删。
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#[test]
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fn server_start_e2e() {
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let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
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let socket = sidecar::well_known_socket_path();
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let sidecar_path = sidecar::well_known_sidecar_path();
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// 探活先行:存活 server 占用全局路径时 panic,不抢占。
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assert!(!sidecar::is_server_alive(&socket), "存活 server 占用 well-known 路径,测试不抢占");
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// start 为守护形态:CLI 即刻返回,server 是脱离的孙进程;worker 数压到 2
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// 避免按宿主核数预热的成本。
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let output = oxide(&["server", "start", "--workers", "2"]);
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assert_eq!(output.status.code(), Some(0), "start 应退 0");
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let stdout = String::from_utf8_lossy(&output.stdout);
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assert!(stdout.contains("已启动"), "start 应打印「已启动」:{stdout}");
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// 读 sidecar 取 server 进程号。
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let id = sidecar::read_identity(&sidecar_path).expect("读 sidecar 应成功");
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// 版本请求帧:版本应等于构建期版本。
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let mut stream = UnixStream::connect(&socket).expect("连接 server 应成功");
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let response = send_and_recv(&mut stream, &ServerRequest::Version);
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match response {
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ServerResponse::Version { version } => {
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assert_eq!(version, env!("CARGO_PKG_VERSION"), "版本应与构建期版本一致");
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}
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other => panic!("应得 Version 帧,实得 {other:?}"),
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}
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// 关闭请求帧:读回关闭确认帧。
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let response = send_and_recv(&mut stream, &ServerRequest::Shutdown);
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assert!(matches!(response, ServerResponse::Shutdown), "应得关闭确认帧:{response:?}");
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drop(stream);
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// 轮询 sidecar 文件消失(30 秒截止、50 毫秒间隔)判 server 进程已退出。
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let deadline = Instant::now() + Duration::from_secs(30);
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while sidecar_path.exists() {
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assert!(Instant::now() < deadline, "server 应在有界时间内退出");
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std::thread::sleep(Duration::from_millis(50));
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}
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assert!(!socket.exists(), "socket 文件应被删除");
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assert!(!sidecar_path.exists(), "sidecar 文件应被删除");
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wait_pid_dead(id.pid, Duration::from_secs(30));
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}
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/// start 双启动幂等:已有存活 server 时再跑 start,断言第二次退 0 且打印
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/// 「已启动」(第二个 spawn 的子进程认领被拒退 1 不触碰文件,探测看到第一个
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/// server 即通过)。
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#[test]
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fn server_start_when_running() {
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let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
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let socket = sidecar::well_known_socket_path();
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let sidecar_path = sidecar::well_known_sidecar_path();
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// 探活先行:存活 server 占用全局路径时 panic,不抢占。
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assert!(!sidecar::is_server_alive(&socket), "存活 server 占用 well-known 路径,测试不抢占");
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// 首次 start:CLI 即刻返回,server 是脱离的孙进程。
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let output = oxide(&["server", "start", "--workers", "2"]);
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assert_eq!(output.status.code(), Some(0), "首次 start 应退 0");
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let stdout = String::from_utf8_lossy(&output.stdout);
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assert!(stdout.contains("已启动"), "首次 start 应打印「已启动」:{stdout}");
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// 二次 start:第二个 spawn 的子进程认领被拒,探测看到第一个 server 即通过。
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let output = oxide(&["server", "start", "--workers", "2"]);
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assert_eq!(output.status.code(), Some(0), "二次 start 应退 0");
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let stdout = String::from_utf8_lossy(&output.stdout);
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assert!(stdout.contains("已启动"), "二次 start 应打印「已启动」:{stdout}");
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// 收尾:发关闭请求,等 sidecar 消失。
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let mut stream = UnixStream::connect(&socket).expect("连接 server 应成功");
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let response = send_and_recv(&mut stream, &ServerRequest::Shutdown);
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assert!(matches!(response, ServerResponse::Shutdown), "应得关闭确认帧:{response:?}");
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drop(stream);
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let deadline = Instant::now() + Duration::from_secs(30);
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while sidecar_path.exists() {
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assert!(Instant::now() < deadline, "server 应在有界时间内退出");
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std::thread::sleep(Duration::from_millis(50));
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}
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assert!(!socket.exists(), "socket 文件应被删除");
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assert!(!sidecar_path.exists(), "sidecar 文件应被删除");
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}
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/// restart 端到端:起真实子进程 A,跑 `oxide server restart`(发关闭、等退出、
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/// 拉起新 server、就绪探测),断言退 0 且打印「已重启」,旧进程退 0,新 sidecar
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/// 进程号不同且版本为构建期版本,新 server 健康与版本请求正常,收尾关闭后文件被删。
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#[test]
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fn server_restart_e2e() {
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let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
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let socket = sidecar::well_known_socket_path();
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let sidecar_path = sidecar::well_known_sidecar_path();
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// 探活先行:存活 server 占用全局路径时 panic,不抢占。
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assert!(!sidecar::is_server_alive(&socket), "存活 server 占用 well-known 路径,测试不抢占");
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// 起子进程 A:worker 数压到 2,轮询 socket 文件出现(10 秒截止)判就绪。
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let mut child = Command::new(env!("CARGO_BIN_EXE_oxide"))
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.args(["server", "start", "--workers", "2"])
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.spawn()
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.expect("oxide server start 应可启动");
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let deadline = Instant::now() + Duration::from_secs(10);
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while !socket.exists() {
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assert!(Instant::now() < deadline, "socket 文件未出现");
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std::thread::sleep(Duration::from_millis(10));
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}
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// 读 sidecar 取旧进程号。
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let old_id = sidecar::read_identity(&sidecar_path).expect("读旧 sidecar 应成功");
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// 跑 restart:断言退 0、stdout 含「已重启」。
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let output = oxide(&["server", "restart"]);
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assert_eq!(output.status.code(), Some(0), "restart 应退 0");
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let stdout = String::from_utf8_lossy(&output.stdout);
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assert!(stdout.contains("已重启"), "restart 应打印「已重启」:{stdout}");
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// 断言子进程 A 以退出码 0 退出(30 秒截止,try_wait 轮询)。
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let deadline = Instant::now() + Duration::from_secs(30);
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loop {
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match child.try_wait() {
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Ok(Some(status)) => {
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assert_eq!(status.code(), Some(0), "旧 server 应以退出码 0 退出:{status:?}");
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break;
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}
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Ok(None) => {
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assert!(Instant::now() < deadline, "旧 server 应在有界时间内退出");
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std::thread::sleep(Duration::from_millis(50));
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}
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Err(err) => panic!("等待子进程失败:{err}"),
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}
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}
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// 断言新 sidecar 存在、进程号与旧进程号不同、版本等于构建期版本。
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let new_id = sidecar::read_identity(&sidecar_path).expect("读新 sidecar 应成功");
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assert_ne!(new_id.pid, old_id.pid, "新 server 进程号应不同于旧 server");
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assert_eq!(new_id.version, env!("CARGO_PKG_VERSION"), "新 sidecar 版本应与构建期版本一致");
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// 连接新 server:健康请求得 healthy,版本请求得构建期版本。
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let mut stream = UnixStream::connect(&socket).expect("连接新 server 应成功");
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match send_and_recv(&mut stream, &ServerRequest::Health) {
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ServerResponse::Health { healthy } => assert!(healthy, "新 server 应健康"),
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other => panic!("应得 Health 帧,实得 {other:?}"),
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}
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match send_and_recv(&mut stream, &ServerRequest::Version) {
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ServerResponse::Version { version } => {
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assert_eq!(version, env!("CARGO_PKG_VERSION"), "版本应与构建期版本一致");
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}
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other => panic!("应得 Version 帧,实得 {other:?}"),
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}
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// 收尾:发关闭请求,等新 server 退出,断言 socket 与 sidecar 文件被删。
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let response = send_and_recv(&mut stream, &ServerRequest::Shutdown);
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assert!(matches!(response, ServerResponse::Shutdown), "应得关闭确认帧:{response:?}");
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drop(stream);
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let deadline = Instant::now() + Duration::from_secs(30);
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while sidecar_path.exists() {
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assert!(Instant::now() < deadline, "新 server 应在有界时间内退出");
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std::thread::sleep(Duration::from_millis(50));
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}
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assert!(!socket.exists(), "socket 文件应被删除");
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assert!(!sidecar_path.exists(), "sidecar 文件应被删除");
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}
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/// log 端到端:守护形态 start 后轮询日志文件出现「KernelCore initialized」
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/// 行判就绪(socket 文件出现早于内核构造,不能直接作为日志就绪信号),
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/// 断言 `log` 退 0 且含该行、`--lines 1` 恰一行、`--level error` 为空
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/// (Info 级无 ERROR 行),关闭后日志文件有意保留。
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#[test]
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fn server_log_e2e() {
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let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
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let socket = sidecar::well_known_socket_path();
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let sidecar_path = sidecar::well_known_sidecar_path();
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let log_path = sidecar::well_known_log_path();
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// 探活先行:存活 server 占用全局路径时 panic,不抢占。
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assert!(!sidecar::is_server_alive(&socket), "存活 server 占用 well-known 路径,测试不抢占");
|
||
|
||
// 删旧日志文件:server 即将全新启动,内容断言不受历史污染。
|
||
let _ = std::fs::remove_file(&log_path);
|
||
|
||
// start 为守护形态:CLI 子进程即刻退 0 并打印「已启动」,server 是脱离
|
||
// 的孙进程(其日志初始化在孙进程内确定性生效,内容断言无竞态)。
|
||
let output = oxide(&["server", "start", "--workers", "2"]);
|
||
assert_eq!(output.status.code(), Some(0), "start 应退 0");
|
||
let stdout = String::from_utf8_lossy(&output.stdout);
|
||
assert!(stdout.contains("已启动"), "start 应打印「已启动」:{stdout}");
|
||
|
||
// 读 sidecar 取 server 进程号。
|
||
let id = sidecar::read_identity(&sidecar_path).expect("读 sidecar 应成功");
|
||
|
||
// 轮询日志文件出现「KernelCore initialized」行判就绪(30 秒截止、
|
||
// 50 毫秒间隔)。
|
||
let deadline = Instant::now() + Duration::from_secs(30);
|
||
let content = loop {
|
||
let content = std::fs::read_to_string(&log_path).unwrap_or_default();
|
||
if content.contains("KernelCore initialized") {
|
||
break content;
|
||
}
|
||
assert!(Instant::now() < deadline, "日志文件应在 30 秒内含内核初始化行");
|
||
std::thread::sleep(Duration::from_millis(50));
|
||
};
|
||
assert!(!content.is_empty(), "日志文件内容应非空");
|
||
|
||
// log:退 0 且含内核初始化行。
|
||
let output = oxide(&["server", "log"]);
|
||
assert_eq!(output.status.code(), Some(0), "log 应退 0");
|
||
let stdout = String::from_utf8_lossy(&output.stdout);
|
||
assert!(stdout.contains("KernelCore initialized"), "log 应含内核初始化行:{stdout}");
|
||
|
||
// --lines 1:恰一行。
|
||
let output = oxide(&["server", "log", "--lines", "1"]);
|
||
assert_eq!(output.status.code(), Some(0), "log --lines 1 应退 0");
|
||
let stdout = String::from_utf8_lossy(&output.stdout);
|
||
assert_eq!(stdout.lines().count(), 1, "log --lines 1 应恰一行:{stdout}");
|
||
|
||
// --level error:空(Info 级无 ERROR 行)。
|
||
let output = oxide(&["server", "log", "--level", "error"]);
|
||
assert_eq!(output.status.code(), Some(0), "log --level error 应退 0");
|
||
assert!(
|
||
output.stdout.is_empty(),
|
||
"log --level error 应为空:{}",
|
||
String::from_utf8_lossy(&output.stdout)
|
||
);
|
||
|
||
// 关闭请求帧:读回关闭确认帧。
|
||
let mut stream = UnixStream::connect(&socket).expect("连接 server 应成功");
|
||
let response = send_and_recv(&mut stream, &ServerRequest::Shutdown);
|
||
assert!(matches!(response, ServerResponse::Shutdown), "应得关闭确认帧:{response:?}");
|
||
drop(stream);
|
||
|
||
// 轮询 sidecar 文件消失(30 秒截止、50 毫秒间隔)判 server 进程已退出。
|
||
let deadline = Instant::now() + Duration::from_secs(30);
|
||
while sidecar_path.exists() {
|
||
assert!(Instant::now() < deadline, "server 应在有界时间内退出");
|
||
std::thread::sleep(Duration::from_millis(50));
|
||
}
|
||
wait_pid_dead(id.pid, Duration::from_secs(30));
|
||
|
||
// 日志文件有意保留(跨重启的诊断工件)。
|
||
assert!(log_path.exists(), "日志文件退出后应保留");
|
||
|
||
// 收尾:删除日志文件恢复状态。
|
||
let _ = std::fs::remove_file(&log_path);
|
||
}
|
||
|
||
/// forge 端到端:守护形态 start 后,`forge code` 打印条目数与容量行,
|
||
/// `forge string --lookup` 打印 lookup 行,`forge code --gc --clear-cache`
|
||
/// 打印 gc 与清缓存行;关闭后 socket 与 sidecar 文件被删。
|
||
#[test]
|
||
fn server_forge_e2e() {
|
||
let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
|
||
let socket = sidecar::well_known_socket_path();
|
||
let sidecar_path = sidecar::well_known_sidecar_path();
|
||
|
||
// 探活先行:存活 server 占用全局路径时 panic,不抢占。
|
||
assert!(!sidecar::is_server_alive(&socket), "存活 server 占用 well-known 路径,测试不抢占");
|
||
|
||
// start 为守护形态:CLI 即刻返回,server 是脱离的孙进程;轮询 socket 文件
|
||
// 出现判就绪(worker 数压到 2 避免按宿主核数预热的成本)。
|
||
let output = oxide(&["server", "start", "--workers", "2"]);
|
||
assert_eq!(output.status.code(), Some(0), "start 应退 0");
|
||
let deadline = Instant::now() + Duration::from_secs(10);
|
||
while !socket.exists() {
|
||
assert!(Instant::now() < deadline, "socket 文件未出现");
|
||
std::thread::sleep(Duration::from_millis(10));
|
||
}
|
||
|
||
// forge code:退 0,stdout 含条目数行与容量行。
|
||
let output = oxide(&["server", "forge", "code"]);
|
||
assert_eq!(output.status.code(), Some(0), "forge code 应退 0");
|
||
let stdout = String::from_utf8_lossy(&output.stdout);
|
||
assert!(stdout.contains("code forge:"), "forge code 应打印条目数行:{stdout}");
|
||
assert!(stdout.contains("capacity: 512"), "forge code 应打印容量行:{stdout}");
|
||
|
||
// forge string --lookup:退 0,stdout 含 lookup 行。
|
||
let output = oxide(&["server", "forge", "string", "--lookup", "forge-e2e-key"]);
|
||
assert_eq!(output.status.code(), Some(0), "forge string --lookup 应退 0");
|
||
let stdout = String::from_utf8_lossy(&output.stdout);
|
||
assert!(stdout.contains("lookup:"), "forge --lookup 应打印 lookup 行:{stdout}");
|
||
|
||
// forge code --gc --clear-cache:退 0,stdout 含 gc 与清缓存行。
|
||
let output = oxide(&["server", "forge", "code", "--gc", "--clear-cache"]);
|
||
assert_eq!(output.status.code(), Some(0), "forge code --gc --clear-cache 应退 0");
|
||
let stdout = String::from_utf8_lossy(&output.stdout);
|
||
assert!(stdout.contains("gc: collected"), "forge --gc 应打印 gc 行:{stdout}");
|
||
assert!(stdout.contains("cache cleared"), "forge --clear-cache 应打印清缓存行:{stdout}");
|
||
|
||
// 关闭请求帧:读回关闭确认帧。
|
||
let mut stream = UnixStream::connect(&socket).expect("连接 server 应成功");
|
||
let response = send_and_recv(&mut stream, &ServerRequest::Shutdown);
|
||
assert!(matches!(response, ServerResponse::Shutdown), "应得关闭确认帧:{response:?}");
|
||
drop(stream);
|
||
|
||
// 轮询 sidecar 文件消失(30 秒截止、50 毫秒间隔)判 server 进程已退出。
|
||
let deadline = Instant::now() + Duration::from_secs(30);
|
||
while sidecar_path.exists() {
|
||
assert!(Instant::now() < deadline, "server 应在有界时间内退出");
|
||
std::thread::sleep(Duration::from_millis(50));
|
||
}
|
||
|
||
assert!(!socket.exists(), "socket 文件应被删除");
|
||
assert!(!sidecar_path.exists(), "sidecar 文件应被删除");
|
||
}
|
||
|
||
/// watchdog 端到端:拉起 watchdog 前台进程(其拉起 server),`kill -9` 模拟
|
||
/// 崩溃,断言 watchdog 自动重启(新 sidecar 进程号不同、新 server 健康),
|
||
/// 关闭后 watchdog 退 0 且 stdout 含崩溃提示与日志尾部。
|
||
#[test]
|
||
fn server_watchdog_e2e() {
|
||
let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
|
||
let socket = sidecar::well_known_socket_path();
|
||
let sidecar_path = sidecar::well_known_sidecar_path();
|
||
|
||
// 探活先行:存活 server 占用全局路径时 panic,不抢占。
|
||
assert!(!sidecar::is_server_alive(&socket), "存活 server 占用 well-known 路径,测试不抢占");
|
||
|
||
// 拉起 watchdog 前台进程(stdout 管道捕获崩溃诊断输出)。
|
||
let mut child = Command::new(env!("CARGO_BIN_EXE_oxide"))
|
||
.args(["server", "watchdog", "--workers", "2"])
|
||
.stdout(std::process::Stdio::piped())
|
||
.spawn()
|
||
.expect("oxide server watchdog 应可启动");
|
||
|
||
// 后台线程消费 stdout 收集全部行,见到「开始监控」标记行即通知:
|
||
// 该标记行蕴含 watchdog 已越过初始就绪探测,崩溃模拟在此之后进行
|
||
// 才不与初始探测窗口竞争(预热期间杀 server 会让探测超时退 1、不重启)。
|
||
let stdout_pipe = child.stdout.take().expect("stdout 管道应可取");
|
||
let (monitoring_tx, monitoring_rx) = std::sync::mpsc::channel::<()>();
|
||
let out_handle = std::thread::spawn(move || {
|
||
let mut reader = BufReader::new(stdout_pipe);
|
||
let mut lines = Vec::new();
|
||
let mut line = String::new();
|
||
loop {
|
||
line.clear();
|
||
if reader.read_line(&mut line).unwrap_or(0) == 0 {
|
||
break;
|
||
}
|
||
lines.push(line.clone());
|
||
if line.contains("watchdog 开始监控") {
|
||
let _ = monitoring_tx.send(());
|
||
}
|
||
}
|
||
lines
|
||
});
|
||
|
||
// 轮询 sidecar 出现(10 秒截止)判 server 已启动。
|
||
let deadline = Instant::now() + Duration::from_secs(10);
|
||
while sidecar::read_identity(&sidecar_path).is_none() {
|
||
assert!(Instant::now() < deadline, "sidecar 未出现");
|
||
std::thread::sleep(Duration::from_millis(50));
|
||
}
|
||
let first_id = sidecar::read_identity(&sidecar_path).expect("读 sidecar 应成功");
|
||
|
||
// 等 watchdog 越过初始就绪探测进入监控循环(30 秒截止)。
|
||
monitoring_rx
|
||
.recv_timeout(Duration::from_secs(30))
|
||
.expect("watchdog 应在有界时间内进入监控循环");
|
||
|
||
// 模拟崩溃:kill -9(文件残留、无退出序列,与 panic=abort 消亡等价)。
|
||
kill_process(first_id.pid, "-9");
|
||
|
||
// 轮询新 sidecar 出现且进程号不同(30 秒截止、50 毫秒间隔)判 watchdog
|
||
// 已重启。
|
||
let deadline = Instant::now() + Duration::from_secs(30);
|
||
let second_id = loop {
|
||
if let Some(id) = sidecar::read_identity(&sidecar_path) {
|
||
if id.pid != first_id.pid {
|
||
break id;
|
||
}
|
||
}
|
||
assert!(Instant::now() < deadline, "watchdog 应在有界时间内重启 server");
|
||
std::thread::sleep(Duration::from_millis(50));
|
||
};
|
||
|
||
// 等 watchdog 越过重启就绪探测(30 秒截止):关闭请求发给探测完成前的
|
||
// 新 server 会让它优雅退出、删 sidecar,与 watchdog 的重启探测竞争
|
||
// (探测超时退 1、不重启)。
|
||
monitoring_rx
|
||
.recv_timeout(Duration::from_secs(30))
|
||
.expect("watchdog 应在有界时间内完成重启探测");
|
||
|
||
// 连接新 server:健康请求得 healthy。
|
||
let mut stream = UnixStream::connect(&socket).expect("连接新 server 应成功");
|
||
match send_and_recv(&mut stream, &ServerRequest::Health) {
|
||
ServerResponse::Health { healthy } => assert!(healthy, "新 server 应健康"),
|
||
other => panic!("应得 Health 帧,实得 {other:?}"),
|
||
}
|
||
|
||
// 发关闭请求得确认帧,轮询 sidecar 消失(watchdog 判 Exited 退 0)。
|
||
let response = send_and_recv(&mut stream, &ServerRequest::Shutdown);
|
||
assert!(matches!(response, ServerResponse::Shutdown), "应得关闭确认帧:{response:?}");
|
||
drop(stream);
|
||
let deadline = Instant::now() + Duration::from_secs(30);
|
||
while sidecar_path.exists() {
|
||
assert!(Instant::now() < deadline, "server 应在有界时间内退出");
|
||
std::thread::sleep(Duration::from_millis(50));
|
||
}
|
||
|
||
// 等 watchdog 子进程退出断言退出码 0,收集 stdout 断言含崩溃提示与日志尾部。
|
||
let status = child.wait().expect("等待 watchdog 应成功");
|
||
assert_eq!(status.code(), Some(0), "watchdog 应以退出码 0 退出:{status:?}");
|
||
let lines = out_handle.join().expect("stdout 读取线程应可汇合");
|
||
let stdout = lines.join("");
|
||
assert!(stdout.contains("server 已崩溃"), "watchdog 应打印崩溃提示:{stdout}");
|
||
assert!(stdout.contains("日志尾部"), "watchdog 应打印日志尾部:{stdout}");
|
||
assert_ne!(second_id.pid, first_id.pid, "重启后的 server 进程号应不同");
|
||
}
|
||
|
||
/// watchdog SIGINT:拉起 watchdog 前台进程后向其发 SIGINT,断言 watchdog 退 0、
|
||
/// sidecar 消失、server 进程已退出(停 watchdog 即优雅停 server)。
|
||
#[test]
|
||
fn server_watchdog_sigint_stops_server() {
|
||
let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
|
||
let socket = sidecar::well_known_socket_path();
|
||
let sidecar_path = sidecar::well_known_sidecar_path();
|
||
|
||
// 探活先行:存活 server 占用全局路径时 panic,不抢占。
|
||
assert!(!sidecar::is_server_alive(&socket), "存活 server 占用 well-known 路径,测试不抢占");
|
||
|
||
// 拉起 watchdog 前台进程。
|
||
let mut child = Command::new(env!("CARGO_BIN_EXE_oxide"))
|
||
.args(["server", "watchdog", "--workers", "2"])
|
||
.spawn()
|
||
.expect("oxide server watchdog 应可启动");
|
||
|
||
// 轮询 sidecar 出现(10 秒截止)判 server 已启动。
|
||
let deadline = Instant::now() + Duration::from_secs(10);
|
||
while sidecar::read_identity(&sidecar_path).is_none() {
|
||
assert!(Instant::now() < deadline, "sidecar 未出现");
|
||
std::thread::sleep(Duration::from_millis(50));
|
||
}
|
||
let id = sidecar::read_identity(&sidecar_path).expect("读 sidecar 应成功");
|
||
|
||
// 等健康请求通过判 server 就绪:watchdog 已越过初始就绪探测进入监控
|
||
// 循环,SIGINT 的优雅关闭请求发给已就绪的 server 即被处理。
|
||
wait_for_healthy(Duration::from_secs(60));
|
||
|
||
// 向 watchdog 发 SIGINT。
|
||
kill_process(child.id(), "-INT");
|
||
|
||
// 等 watchdog 退出断言退出码 0。
|
||
let status = child.wait().expect("等待 watchdog 应成功");
|
||
assert_eq!(status.code(), Some(0), "watchdog 应以退出码 0 退出:{status:?}");
|
||
|
||
// server 被优雅停止:sidecar 消失、进程已退出。
|
||
let deadline = Instant::now() + Duration::from_secs(30);
|
||
while sidecar_path.exists() {
|
||
assert!(Instant::now() < deadline, "server 应在有界时间内退出");
|
||
std::thread::sleep(Duration::from_millis(50));
|
||
}
|
||
wait_pid_dead(id.pid, Duration::from_secs(30));
|
||
}
|