claw/tests/service_ws_session_test.rs

use std::io::{Read as _, Write};
use std::net::TcpListener;
use std::sync::{mpsc, Arc, Mutex};
use std::thread;
use std::time::{Duration, Instant};

use reqwest::blocking::Client;
use serde_json::{json, Value};
use tungstenite::{accept, connect, Message};

use sgclaw::agent::AgentRuntimeContext;
use sgclaw::pipe::AgentMessage;
use sgclaw::service::{ClientMessage, ServiceEventSink, ServiceMessage, ServiceSession};

const RUNTIME_DROP_PANIC_TEXT: &str =
    "Cannot drop a runtime in a context where blocking is not allowed";
const TEST_ZHIHU_SKILLS_DIR: &str = "D:/data/ideaSpace/rust/sgClaw/claw/claw/skills";

fn read_ws_text<S>(stream: &mut tungstenite::WebSocket<S>) -> String
where
    S: std::io::Read + std::io::Write,
{
    match stream.read().unwrap() {
        Message::Text(text) => text.to_string(),
        other => panic!("expected text frame, got {other:?}"),
    }
}

fn start_fake_deepseek_server(
    responses: Vec<Value>,
) -> (String, Arc<Mutex<Vec<Value>>>, thread::JoinHandle<()>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    listener.set_nonblocking(true).unwrap();
    let address = format!("http://{}", listener.local_addr().unwrap());
    let requests = Arc::new(Mutex::new(Vec::new()));
    let request_log = requests.clone();

    let handle = thread::spawn(move || {
        for response in responses {
            let deadline = Instant::now() + Duration::from_secs(5);
            let (mut stream, _) = loop {
                match listener.accept() {
                    Ok(pair) => break pair,
                    Err(err) if err.kind() == std::io::ErrorKind::WouldBlock => {
                        assert!(Instant::now() < deadline, "timed out waiting for provider request");
                        thread::sleep(Duration::from_millis(10));
                    }
                    Err(err) => panic!("failed to accept provider request: {err}"),
                }
            };
            stream.set_nonblocking(false).unwrap();
            let body = match read_http_json_body(&mut stream) {
                Ok(body) => body,
                Err(_) => continue,
            };
            request_log.lock().unwrap().push(body);

            let payload = response.to_string();
            let reply = format!(
                "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}",
                payload.as_bytes().len(),
                payload
            );
            stream.write_all(reply.as_bytes()).unwrap();
            stream.flush().unwrap();
        }
    });

    (address, requests, handle)
}

fn start_lenient_deepseek_server(
    responses: Vec<Value>,
) -> (String, Arc<Mutex<Vec<Value>>>, thread::JoinHandle<()>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    listener.set_nonblocking(true).unwrap();
    let address = format!("http://{}", listener.local_addr().unwrap());
    let requests = Arc::new(Mutex::new(Vec::new()));
    let request_log = requests.clone();

    let handle = thread::spawn(move || {
        for response in responses {
            let deadline = Instant::now() + Duration::from_millis(750);
            let accepted = loop {
                match listener.accept() {
                    Ok(pair) => break Some(pair),
                    Err(err) if err.kind() == std::io::ErrorKind::WouldBlock => {
                        if Instant::now() >= deadline {
                            break None;
                        }
                        thread::sleep(Duration::from_millis(10));
                    }
                    Err(err) => panic!("failed to accept provider request: {err}"),
                }
            };
            let Some((mut stream, _)) = accepted else {
                break;
            };
            stream.set_nonblocking(false).unwrap();
            let body = match read_http_json_body(&mut stream) {
                Ok(body) => body,
                Err(_) => continue,
            };
            request_log.lock().unwrap().push(body);

            let payload = response.to_string();
            let reply = format!(
                "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}",
                payload.as_bytes().len(),
                payload
            );
            stream.write_all(reply.as_bytes()).unwrap();
            stream.flush().unwrap();
        }
    });

    (address, requests, handle)
}

fn read_http_json_body(stream: &mut impl std::io::Read) -> Result<Value, &'static str> {
    let mut buffer = Vec::new();
    let mut headers_end = None;

    while headers_end.is_none() {
        let mut chunk = [0_u8; 1024];
        let bytes = stream.read(&mut chunk).unwrap();
        if bytes == 0 {
            return Err("unexpected EOF while reading headers");
        }
        buffer.extend_from_slice(&chunk[..bytes]);
        headers_end = buffer.windows(4).position(|window| window == b"\r\n\r\n");
    }

    let headers_end = headers_end.unwrap() + 4;
    let headers = String::from_utf8(buffer[..headers_end].to_vec()).unwrap();
    let Some(content_length) = headers.lines().find_map(|line| {
        let (name, value) = line.split_once(':')?;
        name.eq_ignore_ascii_case("content-length")
            .then(|| value.trim().parse::<usize>().unwrap())
    }) else {
        return Err("missing content-length header");
    };

    while buffer.len() < headers_end + content_length {
        let mut chunk = vec![0_u8; content_length];
        let bytes = stream.read(&mut chunk).unwrap();
        if bytes == 0 {
            return Err("unexpected EOF while reading body");
        }
        buffer.extend_from_slice(&chunk[..bytes]);
    }

    Ok(serde_json::from_slice(&buffer[headers_end..headers_end + content_length]).unwrap())
}

#[derive(Debug)]
enum CallbackHostBrowserEvent {
    BrowserFrame(Value),
    CommandEnvelope(Value),
}

fn start_callback_host_hotlist_browser_server(
    event_tx: mpsc::Sender<CallbackHostBrowserEvent>,
) -> (String, thread::JoinHandle<()>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let address = listener.local_addr().unwrap();

    let handle = thread::spawn(move || {
        let (stream, _) = listener.accept().unwrap();
        stream.set_read_timeout(Some(Duration::from_secs(2))).unwrap();
        stream.set_write_timeout(Some(Duration::from_secs(2))).unwrap();
        let mut websocket = accept(stream).unwrap();

        let register = match websocket.read().unwrap() {
            Message::Text(text) => serde_json::from_str::<Value>(&text).unwrap(),
            other => panic!("expected register frame, got {other:?}"),
        };
        event_tx
            .send(CallbackHostBrowserEvent::BrowserFrame(register))
            .unwrap();
        websocket
            .send(Message::Text(
                r#"{"type":"welcome","client_id":1,"server_time":"2026-04-04T00:00:00"}"#
                    .to_string()
                    .into(),
            ))
            .unwrap();

        let first_action = match websocket.read().unwrap() {
            Message::Text(text) => serde_json::from_str::<Value>(&text).unwrap(),
            other => panic!("expected browser action frame, got {other:?}"),
        };
        event_tx
            .send(CallbackHostBrowserEvent::BrowserFrame(first_action.clone()))
            .unwrap();

        let Some(values) = first_action.as_array() else {
            websocket.close(None).ok();
            return;
        };
        let is_helper_open = values.len() >= 3
            && values[1] == json!("sgBrowerserOpenPage")
            && values[2]
                .as_str()
                .is_some_and(|url| url.ends_with("/sgclaw/browser-helper.html"));
        if !is_helper_open {
            websocket.close(None).ok();
            return;
        }

        let helper_url = values[2].as_str().unwrap().to_string();
        let helper_origin = helper_url
            .trim_end_matches("/sgclaw/browser-helper.html")
            .to_string();
        let helper_client = Client::builder()
            .timeout(Duration::from_secs(2))
            .pool_max_idle_per_host(0)
            .build()
            .unwrap();
        let helper_html = helper_client
            .get(&helper_url)
            .send()
            .unwrap()
            .error_for_status()
            .unwrap()
            .text()
            .unwrap();
        assert!(helper_html.contains("sgclawReady"));
        assert!(helper_html.contains("sgclawOnLoaded"));
        assert!(helper_html.contains("sgclawOnGetText"));
        assert!(helper_html.contains("sgclawOnEval"));

        let pre_ready_command: Value = helper_client
            .get(format!("{helper_origin}/sgclaw/callback/commands/next"))
            .send()
            .unwrap()
            .error_for_status()
            .unwrap()
            .json()
            .unwrap();
        event_tx
            .send(CallbackHostBrowserEvent::CommandEnvelope(pre_ready_command))
            .unwrap();

        helper_client
            .post(format!("{helper_origin}/sgclaw/callback/ready"))
            .json(&json!({
                "type": "ready",
                "helper_url": helper_url,
            }))
            .send()
            .unwrap()
            .error_for_status()
            .unwrap();

        let hotlist_text = "知乎热榜\n1 问题一 344万热度\n2 问题二 266万热度";
        let hotlist_payload = json!({
            "source": "https://www.zhihu.com/hot",
            "sheet_name": "知乎热榜",
            "columns": ["rank", "title", "heat"],
            "rows": [[1, "问题一", "344万"], [2, "问题二", "266万"]]
        })
        .to_string();
        let deadline = Instant::now() + Duration::from_secs(10);
        let mut saw_get_text = false;
        let mut saw_eval = false;

        while Instant::now() < deadline {
            let envelope: Value = match helper_client
                .get(format!("{helper_origin}/sgclaw/callback/commands/next"))
                .send()
                .and_then(|response| response.error_for_status())
                .and_then(|response| response.json())
            {
                Ok(envelope) => envelope,
                Err(_) => {
                    thread::sleep(Duration::from_millis(20));
                    continue;
                }
            };
            let Some(command) = envelope.get("command").and_then(Value::as_object) else {
                thread::sleep(Duration::from_millis(20));
                continue;
            };
            event_tx
                .send(CallbackHostBrowserEvent::CommandEnvelope(envelope.clone()))
                .unwrap();

            let action_name = command
                .get("action")
                .and_then(Value::as_str)
                .unwrap_or_default()
                .to_string();

            helper_client
                .post(format!("{helper_origin}/sgclaw/callback/commands/ack"))
                .json(&json!({ "type": "command_ack" }))
                .send()
                .unwrap()
                .error_for_status()
                .unwrap();

            let args = command
                .get("args")
                .and_then(Value::as_array)
                .cloned()
                .unwrap_or_default();
            match action_name.as_str() {
                "sgBrowerserOpenPage" => {}
                "sgBrowserExcuteJsCodeByDomain" => {
                    let script = args.get(1).and_then(Value::as_str).unwrap_or_default();
                    if script.contains("sgclawOnGetText") {
                        saw_get_text = true;
                        helper_client
                            .post(format!("{helper_origin}/sgclaw/callback/events"))
                            .json(&json!({
                                "callback": "sgclawOnGetText",
                                "request_url": helper_url,
                                "target_url": "https://www.zhihu.com/hot",
                                "action": action_name,
                                "payload": { "text": hotlist_text }
                            }))
                            .send()
                            .unwrap()
                            .error_for_status()
                            .unwrap();
                    } else if script.contains("sgclawOnEval") {
                        saw_eval = true;
                        helper_client
                            .post(format!("{helper_origin}/sgclaw/callback/events"))
                            .json(&json!({
                                "callback": "sgclawOnEval",
                                "request_url": helper_url,
                                "target_url": "https://www.zhihu.com/hot",
                                "action": action_name,
                                "payload": { "value": hotlist_payload }
                            }))
                            .send()
                            .unwrap()
                            .error_for_status()
                            .unwrap();
                        break;
                    } else {
                        panic!("unexpected callback-host domain command: {script}");
                    }
                }
                other => panic!("unexpected callback-host command action {other}"),
            }
        }

        assert!(saw_get_text, "expected callback-host getText command");
        assert!(saw_eval, "expected callback-host eval command");
        websocket.close(None).ok();
    });

    (format!("ws://{address}"), handle)
}

fn start_direct_zhihu_browser_ws_server() -> (String, Arc<Mutex<Vec<String>>>, thread::JoinHandle<()>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let address = listener.local_addr().unwrap();
    let frames = Arc::new(Mutex::new(Vec::new()));
    let frames_for_thread = Arc::clone(&frames);

    let handle = thread::spawn(move || {
        let (stream, _) = listener.accept().unwrap();
        stream.set_read_timeout(Some(Duration::from_secs(5))).unwrap();
        stream.set_write_timeout(Some(Duration::from_secs(5))).unwrap();
        let mut socket = accept(stream).unwrap();
        let mut action_count = 0_u64;

        loop {
            let message = match socket.read() {
                Ok(message) => message,
                Err(tungstenite::Error::ConnectionClosed)
                | Err(tungstenite::Error::AlreadyClosed) => break,
                Err(err) => panic!("browser ws test server read failed: {err}"),
            };
            let payload = match message {
                Message::Text(text) => text.to_string(),
                Message::Ping(payload) => {
                    socket.send(Message::Pong(payload)).unwrap();
                    continue;
                }
                Message::Close(_) => break,
                other => panic!("expected text frame, got {other:?}"),
            };
            frames_for_thread.lock().unwrap().push(payload.clone());

            let parsed: Value = serde_json::from_str(&payload).unwrap();
            if parsed.get("type").and_then(Value::as_str) == Some("register") {
                continue;
            }

            let values = parsed.as_array().expect("browser action frame should be an array");
            let request_url = values[0].as_str().expect("request_url should be a string");
            let action = values[1].as_str().expect("action should be a string");
            action_count += 1;

            socket
                .send(Message::Text(
                    r#"{"type":"welcome","client_id":1,"server_time":"2026-04-04T00:00:00"}"#
                        .to_string()
                        .into(),
                ))
                .unwrap();
            socket.send(Message::Text("0".into())).unwrap();

            let callback_frame = match action {
                "sgHideBrowserCallAfterLoaded" => {
                    let target_url = values[2].as_str().expect("navigate target_url should be a string");
                    json!([
                        request_url,
                        "callBackJsToCpp",
                        format!(
                            "{request_url}@_@{target_url}@_@sgclaw_cb_{action_count}@_@sgHideBrowserCallAfterLoaded@_@"
                        )
                    ])
                }
                "sgBrowserExcuteJsCodeByArea" => {
                    let target_url = values[2].as_str().expect("script target_url should be a string");
                    let response_text = if action_count == 2 {
                        "知乎热榜\n1 问题一 344万热度\n2 问题二 266万热度".to_string()
                    } else {
                        r#"{"source":"https://www.zhihu.com/hot","sheet_name":"知乎热榜","columns":["rank","title","heat"],"rows":[[1,"问题一","344万"],[2,"问题二","266万"]]}"#.to_string()
                    };
                    json!([
                        request_url,
                        "callBackJsToCpp",
                        format!(
                            "{request_url}@_@{target_url}@_@sgclaw_cb_{action_count}@_@sgBrowserExcuteJsCodeByArea@_@{response_text}"
                        )
                    ])
                }
                other => panic!("unexpected browser action {other}"),
            };

            socket
                .send(Message::Text(callback_frame.to_string().into()))
                .unwrap();

            if action_count >= 3 {
                break;
            }
        }

        socket.close(None).ok();
    });

    (format!("ws://{address}"), frames, handle)
}

#[test]
fn service_entrypoint_function_is_exported() {
    let entry: fn() -> Result<(), sgclaw::pipe::PipeError> = sgclaw::service::run;

    let _ = entry;
}

#[test]
fn service_run_requires_llm_config_for_startup() {
    std::env::remove_var("DEEPSEEK_API_KEY");
    std::env::remove_var("DEEPSEEK_BASE_URL");
    std::env::remove_var("DEEPSEEK_MODEL");

    let result = sgclaw::service::run();

    assert!(matches!(
        result,
        Err(sgclaw::pipe::PipeError::Protocol(message))
            if message.contains("missing environment variable: DEEPSEEK_API_KEY")
    ));
}

#[test]
fn service_startup_config_loads_ws_endpoints_from_browser_config() {
    let root = std::env::temp_dir().join(format!("sgclaw-service-startup-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        r#"{
  "apiKey": "sk-runtime",
  "baseUrl": "https://api.deepseek.com",
  "model": "deepseek-chat",
  "browserWsUrl": "ws://127.0.0.1:12345",
  "serviceWsListenAddr": "127.0.0.1:42321"
}"#,
    )
    .unwrap();

    let startup = sgclaw::service::load_startup_config(&AgentRuntimeContext::new(
        Some(config_path),
        root,
    ))
    .unwrap();

    assert_eq!(startup.browser_ws_url.as_deref(), Some("ws://127.0.0.1:12345"));
    assert_eq!(
        startup.service_ws_listen_addr.as_deref(),
        Some("127.0.0.1:42321")
    );
}

#[test]
fn service_startup_config_uses_default_ws_endpoints_when_not_configured() {
    let root = std::env::temp_dir().join(format!("sgclaw-service-defaults-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        r#"{
  "apiKey": "sk-runtime",
  "baseUrl": "https://api.deepseek.com",
  "model": "deepseek-chat"
}"#,
    )
    .unwrap();

    let startup = sgclaw::service::load_startup_config(&AgentRuntimeContext::new(
        Some(config_path),
        root,
    ))
    .unwrap();

    assert_eq!(
        startup.browser_ws_url.as_deref(),
        Some("ws://127.0.0.1:12345")
    );
    assert_eq!(
        startup.service_ws_listen_addr.as_deref(),
        Some("127.0.0.1:42321")
    );
}

#[test]
fn service_binary_reports_resolved_startup_endpoints() {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let service_addr = listener.local_addr().unwrap();
    drop(listener);
    let root = std::env::temp_dir().join(format!("sgclaw-service-report-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        format!(
            r#"{{
  "apiKey": "sk-runtime",
  "baseUrl": "https://api.deepseek.com",
  "model": "deepseek-chat",
  "browserWsUrl": "ws://127.0.0.1:12345",
  "serviceWsListenAddr": "{service_addr}"
}}"#
        ),
    )
    .unwrap();

    let mut child = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw").expect("sg_claw test binary path"),
    )
    .arg("--config-path")
    .arg(&config_path)
    .stdout(std::process::Stdio::null())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();

    let deadline = Instant::now() + Duration::from_secs(2);
    let mut stderr = String::new();
    while Instant::now() < deadline {
        if let Some(stream) = child.stderr.as_mut() {
            use std::io::Read;
            let mut buf = [0_u8; 1024];
            match stream.read(&mut buf) {
                Ok(0) => {}
                Ok(n) => {
                    stderr.push_str(&String::from_utf8_lossy(&buf[..n]));
                    if stderr.contains("sg_claw ready:") {
                        break;
                    }
                }
                Err(_) => {}
            }
        }
        if child.try_wait().unwrap().is_some() {
            break;
        }
        thread::sleep(Duration::from_millis(20));
    }

    let status = child.try_wait().unwrap();
    if status.is_none() {
        child.kill().unwrap();
        let _ = child.wait();
    }
    if let Some(mut stream) = child.stderr.take() {
        use std::io::Read;
        let mut buf = Vec::new();
        let _ = stream.read_to_end(&mut buf);
        stderr.push_str(&String::from_utf8_lossy(&buf));
    }

    assert!(stderr.contains("sg_claw ready:"));
    assert!(stderr.contains(&service_addr.to_string()));
    assert!(stderr.contains("ws://127.0.0.1:12345"));
}

#[test]
fn service_binary_keeps_service_ws_listener_available_for_client_connections() {
    let service_listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let service_addr = service_listener.local_addr().unwrap();
    drop(service_listener);

    let root = std::env::temp_dir().join(format!("sgclaw-service-live-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        format!(
            r#"{{
  "apiKey": "sk-runtime",
  "baseUrl": "https://api.deepseek.com",
  "model": "deepseek-chat",
  "browserWsUrl": "ws://127.0.0.1:12345",
  "serviceWsListenAddr": "{service_addr}"
}}"#
        ),
    )
    .unwrap();

    let mut child = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw").expect("sg_claw test binary path"),
    )
    .arg("--config-path")
    .arg(&config_path)
    .stdout(std::process::Stdio::null())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();

    let ws_url = format!("ws://{service_addr}");
    let deadline = Instant::now() + Duration::from_secs(2);
    let mut connected = false;
    while Instant::now() < deadline {
        match connect(ws_url.as_str()) {
            Ok((socket, _)) => {
                connected = true;
                drop(socket);
                break;
            }
            Err(_) => {
                if child.try_wait().unwrap().is_some() {
                    break;
                }
                thread::sleep(Duration::from_millis(50));
            }
        }
    }

    let status = child.try_wait().unwrap();
    if status.is_none() {
        child.kill().unwrap();
        let _ = child.wait();
    }
    let stderr = child
        .stderr
        .take()
        .map(|mut stream| {
            let mut buf = Vec::new();
            use std::io::Read;
            let _ = stream.read_to_end(&mut buf);
            String::from_utf8_lossy(&buf).into_owned()
        })
        .unwrap_or_default();

    assert!(connected, "service ws listener never became available; stderr={stderr}");
    assert!(status.is_none(), "sg_claw exited before client could connect; stderr={stderr}");
}

#[test]
fn service_binary_survives_real_client_disconnect_after_task_complete() {
    let service_listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let service_addr = service_listener.local_addr().unwrap();
    drop(service_listener);
    let root = std::env::temp_dir().join(format!("sgclaw-service-disconnect-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        format!(
            r#"{{
  "apiKey": "sk-runtime",
  "baseUrl": "https://api.deepseek.com",
  "model": "deepseek-chat",
  "browserWsUrl": "ws://127.0.0.1:12345",
  "serviceWsListenAddr": "{service_addr}"
}}"#
        ),
    )
    .unwrap();

    let mut service = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw").expect("sg_claw test binary path"),
    )
    .env("SGCLAW_DISABLE_POST_EXPORT_OPEN", "1")
    .arg("--config-path")
    .arg(&config_path)
    .stdout(std::process::Stdio::null())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();

    let ws_url = format!("ws://{service_addr}");
    let ready_deadline = Instant::now() + Duration::from_secs(2);
    let mut stderr = String::new();
    while Instant::now() < ready_deadline {
        if let Some(stream) = service.stderr.as_mut() {
            let mut buf = [0_u8; 1024];
            match stream.read(&mut buf) {
                Ok(0) => {}
                Ok(n) => {
                    stderr.push_str(&String::from_utf8_lossy(&buf[..n]));
                    if stderr.contains("sg_claw ready:") {
                        break;
                    }
                }
                Err(_) => {}
            }
        }
        if service.try_wait().unwrap().is_some() {
            break;
        }
        thread::sleep(Duration::from_millis(20));
    }
    assert!(stderr.contains("sg_claw ready:"), "service did not report readiness; stderr={stderr}");

    let mut client = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw_client").expect("sg_claw_client test binary path"),
    )
    .env("SG_CLAW_SERVICE_WS_URL", &ws_url)
    .stdin(std::process::Stdio::piped())
    .stdout(std::process::Stdio::piped())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();
    client.stdin.as_mut().unwrap().write_all("你好\n".as_bytes()).unwrap();
    let client_output = client.wait_with_output().unwrap();

    assert!(
        client_output.status.success(),
        "client failed: stdout={} stderr={}",
        String::from_utf8_lossy(&client_output.stdout),
        String::from_utf8_lossy(&client_output.stderr)
    );
    assert!(
        String::from_utf8_lossy(&client_output.stdout).contains("任务执行失败:"),
        "client did not receive TaskComplete summary: stdout={} stderr={}",
        String::from_utf8_lossy(&client_output.stdout),
        String::from_utf8_lossy(&client_output.stderr)
    );

    let exit_deadline = Instant::now() + Duration::from_secs(1);
    let mut service_status = None;
    while Instant::now() < exit_deadline {
        if let Some(status) = service.try_wait().unwrap() {
            service_status = Some(status);
            break;
        }
        thread::sleep(Duration::from_millis(20));
    }

    if service_status.is_none() {
        service.kill().unwrap();
        let _ = service.wait();
    }
    let stderr = service
        .stderr
        .take()
        .map(|mut stream| {
            let mut buf = Vec::new();
            use std::io::Read;
            let _ = stream.read_to_end(&mut buf);
            String::from_utf8_lossy(&buf).into_owned()
        })
        .unwrap_or_default();

    assert!(
        service_status.is_none(),
        "sg_claw exited after client disconnect; stderr={stderr}"
    );
}

#[test]
fn service_binary_submit_flow_routes_zhihu_through_callback_host() {
    let service_listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let service_addr = service_listener.local_addr().unwrap();
    drop(service_listener);

    let (event_tx, event_rx) = mpsc::channel();
    let (browser_ws_url, browser_server) = start_callback_host_hotlist_browser_server(event_tx);

    let root = std::env::temp_dir().join(format!("sgclaw-service-zhihu-submit-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        format!(
            r#"{{
  "apiKey": "sk-runtime",
  "baseUrl": "http://127.0.0.1:9",
  "model": "deepseek-chat",
  "skillsDir": "{TEST_ZHIHU_SKILLS_DIR}",
  "browserWsUrl": "{browser_ws_url}",
  "serviceWsListenAddr": "{service_addr}"
}}"#
        ),
    )
    .unwrap();

    let mut service = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw").expect("sg_claw test binary path"),
    )
    .env("SGCLAW_DISABLE_POST_EXPORT_OPEN", "1")
    .arg("--config-path")
    .arg(&config_path)
    .stdout(std::process::Stdio::null())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();

    let ws_url = format!("ws://{service_addr}");
    let ready_deadline = Instant::now() + Duration::from_secs(2);
    let mut stderr = String::new();
    while Instant::now() < ready_deadline {
        if let Some(stream) = service.stderr.as_mut() {
            let mut buf = [0_u8; 1024];
            match stream.read(&mut buf) {
                Ok(0) => {}
                Ok(n) => {
                    stderr.push_str(&String::from_utf8_lossy(&buf[..n]));
                    if stderr.contains("sg_claw ready:") {
                        break;
                    }
                }
                Err(_) => {}
            }
        }
        if service.try_wait().unwrap().is_some() {
            break;
        }
        thread::sleep(Duration::from_millis(20));
    }
    assert!(stderr.contains("sg_claw ready:"), "service did not report readiness; stderr={stderr}");

    let mut client = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw_client").expect("sg_claw_client test binary path"),
    )
    .env("SG_CLAW_SERVICE_WS_URL", &ws_url)
    .env("SGCLAW_DISABLE_POST_EXPORT_OPEN", "1")
    .stdin(std::process::Stdio::piped())
    .stdout(std::process::Stdio::piped())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();
    client
        .stdin
        .as_mut()
        .unwrap()
        .write_all("打开知乎热榜，获取前10条数据，并导出 Excel\n".as_bytes())
        .unwrap();

    let client_output = client.wait_with_output().unwrap();
    browser_server.join().unwrap();

    let register = event_rx.recv_timeout(Duration::from_secs(2)).unwrap();
    let bootstrap = event_rx.recv_timeout(Duration::from_secs(2)).unwrap();
    let pre_ready = event_rx.recv_timeout(Duration::from_secs(2)).unwrap();
    let open_page = event_rx.recv_timeout(Duration::from_secs(4)).unwrap();
    let get_text = event_rx.recv_timeout(Duration::from_secs(4)).unwrap();
    let eval = event_rx.recv_timeout(Duration::from_secs(4)).unwrap();

    let service_status = service.try_wait().unwrap();
    if service_status.is_none() {
        service.kill().unwrap();
        let _ = service.wait();
    }
    if let Some(mut stream) = service.stderr.take() {
        let mut buf = Vec::new();
        let _ = stream.read_to_end(&mut buf);
        stderr.push_str(&String::from_utf8_lossy(&buf));
    }
    let combined_output = format!(
        "{}\n{}\n{}",
        String::from_utf8_lossy(&client_output.stdout),
        String::from_utf8_lossy(&client_output.stderr),
        stderr
    );

    let register = match register {
        CallbackHostBrowserEvent::BrowserFrame(value) => value,
        other => panic!("expected register browser frame, got {other:?}"),
    };
    assert_eq!(register, json!({ "type": "register", "role": "web" }));

    let bootstrap = match bootstrap {
        CallbackHostBrowserEvent::BrowserFrame(value) => value,
        other => panic!("expected helper bootstrap frame, got {other:?}"),
    };
    assert_eq!(bootstrap[0], json!("https://www.zhihu.com"));
    assert_eq!(bootstrap[1], json!("sgBrowerserOpenPage"));
    assert!(bootstrap[2]
        .as_str()
        .is_some_and(|url| url.ends_with("/sgclaw/browser-helper.html")));

    let pre_ready = match pre_ready {
        CallbackHostBrowserEvent::CommandEnvelope(value) => value,
        other => panic!("expected pre-ready command envelope, got {other:?}"),
    };
    assert_eq!(pre_ready, json!({ "ok": false, "command": null }));

    let open_page = match open_page {
        CallbackHostBrowserEvent::CommandEnvelope(value) => value,
        other => panic!("expected open-page command envelope, got {other:?}"),
    };
    assert_eq!(open_page["command"]["action"], json!("sgBrowerserOpenPage"));
    assert_eq!(open_page["command"]["args"][0], json!("https://www.zhihu.com/hot"));

    let get_text = match get_text {
        CallbackHostBrowserEvent::CommandEnvelope(value) => value,
        other => panic!("expected getText command envelope, got {other:?}"),
    };
    assert_eq!(get_text["command"]["action"], json!("sgBrowserExcuteJsCodeByDomain"));
    assert_eq!(get_text["command"]["args"][0], json!("www.zhihu.com"));
    assert!(get_text["command"]["args"][1]
        .as_str()
        .is_some_and(|script| script.contains("sgclawOnGetText")));

    let eval = match eval {
        CallbackHostBrowserEvent::CommandEnvelope(value) => value,
        other => panic!("expected eval command envelope, got {other:?}"),
    };
    assert_eq!(eval["command"]["action"], json!("sgBrowserExcuteJsCodeByDomain"));
    assert_eq!(eval["command"]["args"][0], json!("www.zhihu.com"));
    assert!(eval["command"]["args"][1]
        .as_str()
        .is_some_and(|script| script.contains("sgclawOnEval")));

    assert!(client_output.status.success());
    assert!(
        String::from_utf8_lossy(&client_output.stdout).contains("已导出并打开知乎热榜 Excel"),
        "client stdout={} stderr={}",
        String::from_utf8_lossy(&client_output.stdout),
        String::from_utf8_lossy(&client_output.stderr)
    );
    assert!(
        String::from_utf8_lossy(&client_output.stdout).contains(".xlsx"),
        "client stdout={} stderr={}",
        String::from_utf8_lossy(&client_output.stdout),
        String::from_utf8_lossy(&client_output.stderr)
    );
    assert!(
        !combined_output.contains(RUNTIME_DROP_PANIC_TEXT),
        "service submit flow still contains runtime-drop panic: {combined_output}"
    );
}

#[test]
fn service_binary_submit_flow_uses_callback_host_command_semantics_for_zhihu() {
    let service_listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let service_addr = service_listener.local_addr().unwrap();
    drop(service_listener);

    let (event_tx, event_rx) = mpsc::channel();
    let (browser_ws_url, browser_server) = start_callback_host_hotlist_browser_server(event_tx);

    let root = std::env::temp_dir().join(format!("sgclaw-service-session-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        format!(
            r#"{{
  "apiKey": "sk-runtime",
  "baseUrl": "http://127.0.0.1:9",
  "model": "deepseek-chat",
  "skillsDir": "{TEST_ZHIHU_SKILLS_DIR}",
  "browserWsUrl": "{browser_ws_url}",
  "serviceWsListenAddr": "{service_addr}"
}}"#
        ),
    )
    .unwrap();

    let mut service = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw").expect("sg_claw test binary path"),
    )
    .env("SGCLAW_DISABLE_POST_EXPORT_OPEN", "1")
    .arg("--config-path")
    .arg(&config_path)
    .stdout(std::process::Stdio::null())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();

    let ws_url = format!("ws://{service_addr}");
    let ready_deadline = Instant::now() + Duration::from_secs(2);
    let mut stderr = String::new();
    while Instant::now() < ready_deadline {
        if let Some(stream) = service.stderr.as_mut() {
            let mut buf = [0_u8; 1024];
            match stream.read(&mut buf) {
                Ok(0) => {}
                Ok(n) => {
                    stderr.push_str(&String::from_utf8_lossy(&buf[..n]));
                    if stderr.contains("sg_claw ready:") {
                        break;
                    }
                }
                Err(_) => {}
            }
        }
        if service.try_wait().unwrap().is_some() {
            break;
        }
        thread::sleep(Duration::from_millis(20));
    }
    assert!(stderr.contains("sg_claw ready:"), "service did not report readiness; stderr={stderr}");

    let mut client = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw_client").expect("sg_claw_client test binary path"),
    )
    .env("SG_CLAW_SERVICE_WS_URL", &ws_url)
    .stdin(std::process::Stdio::piped())
    .stdout(std::process::Stdio::piped())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();
    client
        .stdin
        .as_mut()
        .unwrap()
        .write_all("打开知乎热榜，获取前10条数据，并导出 Excel\n".as_bytes())
        .unwrap();

    let client_output = client.wait_with_output().unwrap();
    browser_server.join().unwrap();

    let register = event_rx.recv_timeout(Duration::from_secs(2)).unwrap();
    let bootstrap = event_rx.recv_timeout(Duration::from_secs(2)).unwrap();
    let pre_ready = event_rx.recv_timeout(Duration::from_secs(2)).unwrap();
    let open_page = event_rx.recv_timeout(Duration::from_secs(4)).unwrap();
    let get_text = event_rx.recv_timeout(Duration::from_secs(4)).unwrap();
    let eval = event_rx.recv_timeout(Duration::from_secs(4)).unwrap();

    let service_status = service.try_wait().unwrap();
    if service_status.is_none() {
        service.kill().unwrap();
        let _ = service.wait();
    }
    if let Some(mut stream) = service.stderr.take() {
        let mut buf = Vec::new();
        let _ = stream.read_to_end(&mut buf);
        stderr.push_str(&String::from_utf8_lossy(&buf));
    }
    let combined_output = format!(
        "{}\n{}\n{}",
        String::from_utf8_lossy(&client_output.stdout),
        String::from_utf8_lossy(&client_output.stderr),
        stderr
    );

    let register = match register {
        CallbackHostBrowserEvent::BrowserFrame(value) => value,
        other => panic!("expected register browser frame, got {other:?}"),
    };
    assert_eq!(register, json!({ "type": "register", "role": "web" }));

    let bootstrap = match bootstrap {
        CallbackHostBrowserEvent::BrowserFrame(value) => value,
        other => panic!("expected helper bootstrap frame, got {other:?}"),
    };
    assert_eq!(bootstrap[0], json!("https://www.zhihu.com"));
    assert_eq!(bootstrap[1], json!("sgBrowerserOpenPage"));
    assert!(bootstrap[2]
        .as_str()
        .is_some_and(|url| url.ends_with("/sgclaw/browser-helper.html")));

    let pre_ready = match pre_ready {
        CallbackHostBrowserEvent::CommandEnvelope(value) => value,
        other => panic!("expected pre-ready command envelope, got {other:?}"),
    };
    assert_eq!(pre_ready, json!({ "ok": false, "command": null }));

    let open_page = match open_page {
        CallbackHostBrowserEvent::CommandEnvelope(value) => value,
        other => panic!("expected open-page command envelope, got {other:?}"),
    };
    assert_eq!(open_page["command"]["action"], json!("sgBrowerserOpenPage"));
    assert_eq!(open_page["command"]["args"][0], json!("https://www.zhihu.com/hot"));

    let get_text = match get_text {
        CallbackHostBrowserEvent::CommandEnvelope(value) => value,
        other => panic!("expected getText command envelope, got {other:?}"),
    };
    assert_eq!(get_text["command"]["action"], json!("sgBrowserExcuteJsCodeByDomain"));
    assert_eq!(get_text["command"]["args"][0], json!("www.zhihu.com"));
    assert!(get_text["command"]["args"][1]
        .as_str()
        .is_some_and(|script| script.contains("sgclawOnGetText")));

    let eval = match eval {
        CallbackHostBrowserEvent::CommandEnvelope(value) => value,
        other => panic!("expected eval command envelope, got {other:?}"),
    };
    assert_eq!(eval["command"]["action"], json!("sgBrowserExcuteJsCodeByDomain"));
    assert_eq!(eval["command"]["args"][0], json!("www.zhihu.com"));
    assert!(eval["command"]["args"][1]
        .as_str()
        .is_some_and(|script| script.contains("sgclawOnEval")));

    assert!(client_output.status.success());
    assert!(
        !combined_output.contains(RUNTIME_DROP_PANIC_TEXT),
        "service submit flow still contains runtime-drop panic: {combined_output}"
    );
}

#[test]
fn first_client_attaches_without_busy_error() {
    let session = ServiceSession::new();

    let result = session.try_attach_client();

    assert_eq!(result, Ok(()));
}

#[test]
fn second_client_gets_busy_message() {
    let session = ServiceSession::new();
    assert_eq!(session.try_attach_client(), Ok(()));

    let result = session.try_attach_client();

    assert_eq!(
        result,
        Err(ServiceMessage::Busy {
            message: "service already has an attached client".to_string(),
        })
    );
}

#[test]
fn disconnect_releases_the_session_for_a_new_client() {
    let session = ServiceSession::new();
    assert_eq!(session.try_attach_client(), Ok(()));

    session.detach_client();

    assert_eq!(session.try_attach_client(), Ok(()));
}

#[test]
fn task_cannot_start_without_an_attached_client() {
    let session = ServiceSession::new();

    let result = session.try_start_task();

    assert_eq!(
        result,
        Err(ServiceMessage::Busy {
            message: "service has no attached client".to_string(),
        })
    );
}

#[test]
fn overlapping_task_submission_is_rejected() {
    let session = ServiceSession::new();
    assert_eq!(session.try_attach_client(), Ok(()));
    assert_eq!(session.try_start_task(), Ok(()));

    let result = session.try_start_task();

    assert_eq!(
        result,
        Err(ServiceMessage::Busy {
            message: "service already has a running task".to_string(),
        })
    );
}

#[test]
fn service_binary_accepts_connect_request_without_starting_browser_task() {
    let service_listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let service_addr = service_listener.local_addr().unwrap();
    drop(service_listener);

    let root = std::env::temp_dir().join(format!("sgclaw-service-connect-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        format!(
            r#"{{
  "apiKey": "sk-runtime",
  "baseUrl": "https://api.deepseek.com",
  "model": "deepseek-chat",
  "browserWsUrl": "ws://127.0.0.1:12345",
  "serviceWsListenAddr": "{service_addr}"
}}"#
        ),
    )
    .unwrap();

    let mut service = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw").expect("sg_claw test binary path"),
    )
    .env("SGCLAW_DISABLE_POST_EXPORT_OPEN", "1")
    .arg("--config-path")
    .arg(&config_path)
    .stdout(std::process::Stdio::null())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();

    let ws_url = format!("ws://{service_addr}");
    let connect_deadline = Instant::now() + Duration::from_secs(2);
    let mut websocket = None;
    while Instant::now() < connect_deadline {
        match connect(ws_url.as_str()) {
            Ok((socket, _)) => {
                websocket = Some(socket);
                break;
            }
            Err(_) => {
                if service.try_wait().unwrap().is_some() {
                    break;
                }
                thread::sleep(Duration::from_millis(50));
            }
        }
    }

    let mut websocket = websocket.expect("service ws listener never became available");
    websocket
        .send(Message::Text(
            serde_json::to_string(&ClientMessage::Connect).unwrap().into(),
        ))
        .unwrap();

    let frame = read_ws_text(&mut websocket);
    let message: ServiceMessage = serde_json::from_str(&frame).unwrap();
    assert_eq!(
        message,
        ServiceMessage::StatusChanged {
            state: "connected".to_string(),
        }
    );

    websocket.close(None).unwrap();

    let exit_deadline = Instant::now() + Duration::from_secs(1);
    let mut service_status = None;
    while Instant::now() < exit_deadline {
        if let Some(status) = service.try_wait().unwrap() {
            service_status = Some(status);
            break;
        }
        thread::sleep(Duration::from_millis(20));
    }
    if service_status.is_none() {
        service.kill().unwrap();
        let _ = service.wait();
    }

    let stderr = service
        .stderr
        .take()
        .map(|mut stream| {
            let mut buf = Vec::new();
            use std::io::Read;
            let _ = stream.read_to_end(&mut buf);
            String::from_utf8_lossy(&buf).into_owned()
        })
        .unwrap_or_default();

    assert!(
        service_status.is_none(),
        "sg_claw exited after connect lifecycle request; stderr={stderr}"
    );
}

#[test]
fn service_binary_survives_client_disconnect_during_task_completion_send() {
    let service_listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let service_addr = service_listener.local_addr().unwrap();
    drop(service_listener);

    let root = std::env::temp_dir().join(format!("sgclaw-service-disconnect-{}", uuid::Uuid::new_v4()));
    std::fs::create_dir_all(&root).unwrap();
    let config_path = root.join("sgclaw_config.json");
    std::fs::write(
        &config_path,
        format!(
            r#"{{
  "apiKey": "sk-runtime",
  "baseUrl": "https://api.deepseek.com",
  "model": "deepseek-chat",
  "browserWsUrl": "ws://127.0.0.1:12345",
  "serviceWsListenAddr": "{service_addr}"
}}"#
        ),
    )
    .unwrap();

    let mut service = std::process::Command::new(
        std::env::var("CARGO_BIN_EXE_sg_claw").expect("sg_claw test binary path"),
    )
    .env("SGCLAW_DISABLE_POST_EXPORT_OPEN", "1")
    .arg("--config-path")
    .arg(&config_path)
    .stdout(std::process::Stdio::null())
    .stderr(std::process::Stdio::piped())
    .spawn()
    .unwrap();

    let ws_url = format!("ws://{service_addr}");
    let connect_deadline = Instant::now() + Duration::from_secs(2);
    let mut websocket = None;
    while Instant::now() < connect_deadline {
        match connect(ws_url.as_str()) {
            Ok((socket, _)) => {
                websocket = Some(socket);
                break;
            }
            Err(_) => {
                if service.try_wait().unwrap().is_some() {
                    break;
                }
                thread::sleep(Duration::from_millis(50));
            }
        }
    }

    let mut websocket = websocket.expect("service ws listener never became available");
    websocket
        .send(Message::Text(
            serde_json::to_string(&ClientMessage::SubmitTask {
                instruction: "你好".to_string(),
                conversation_id: String::new(),
                messages: vec![],
                page_url: String::new(),
                page_title: String::new(),
            })
            .unwrap()
            .into(),
        ))
        .unwrap();
    drop(websocket);

    let exit_deadline = Instant::now() + Duration::from_secs(1);
    let mut service_status = None;
    while Instant::now() < exit_deadline {
        if let Some(status) = service.try_wait().unwrap() {
            service_status = Some(status);
            break;
        }
        thread::sleep(Duration::from_millis(20));
    }
    if service_status.is_none() {
        service.kill().unwrap();
        let _ = service.wait();
    }

    let stderr = service
        .stderr
        .take()
        .map(|mut stream| {
            let mut buf = Vec::new();
            use std::io::Read;
            let _ = stream.read_to_end(&mut buf);
            String::from_utf8_lossy(&buf).into_owned()
        })
        .unwrap_or_default();

    assert!(
        service_status.is_none(),
        "sg_claw exited after client disconnected mid-task; stderr={stderr}"
    );
}

#[test]
fn submit_task_client_message_converts_into_shared_runner_request() {
    let message = ClientMessage::SubmitTask {
        instruction: "continue task".to_string(),
        conversation_id: "conv-1".to_string(),
        messages: vec![sgclaw::pipe::ConversationMessage {
            role: "user".to_string(),
            content: "prior turn".to_string(),
        }],
        page_url: "https://example.com".to_string(),
        page_title: "Example".to_string(),
    };

    let request = message.into_submit_task_request().expect("submit task request");

    assert_eq!(request.instruction, "continue task");
    assert_eq!(request.conversation_id.as_deref(), Some("conv-1"));
    assert_eq!(request.messages.len(), 1);
    assert_eq!(request.page_url.as_deref(), Some("https://example.com"));
    assert_eq!(request.page_title.as_deref(), Some("Example"));
}

#[test]
fn ping_client_message_does_not_convert_into_submit_task_request() {
    let message = ClientMessage::Ping;

    assert!(message.into_submit_task_request().is_none());
}

#[test]
fn lifecycle_client_messages_do_not_convert_into_submit_task_request() {
    for message in [ClientMessage::Connect, ClientMessage::Start, ClientMessage::Stop] {
        assert!(message.into_submit_task_request().is_none());
    }
}

#[test]
fn lifecycle_client_messages_round_trip_with_stable_tags() {
    let cases = [
        (ClientMessage::Connect, r#"{"type":"connect"}"#),
        (ClientMessage::Start, r#"{"type":"start"}"#),
        (ClientMessage::Stop, r#"{"type":"stop"}"#),
    ];

    for (message, raw) in cases {
        assert_eq!(serde_json::to_string(&message).unwrap(), raw);
        let decoded: ClientMessage = serde_json::from_str(raw).unwrap();
        assert_eq!(decoded, message);
    }
}

#[test]
fn service_messages_round_trip_with_stable_tags() {
    let cases = [
        (
            ServiceMessage::StatusChanged {
                state: "started".to_string(),
            },
            r#"{"type":"status_changed","state":"started"}"#,
        ),
        (
            ServiceMessage::Pong,
            r#"{"type":"pong"}"#,
        ),
    ];

    for (message, raw) in cases {
        assert_eq!(serde_json::to_string(&message).unwrap(), raw);
        let decoded: ServiceMessage = serde_json::from_str(raw).unwrap();
        assert_eq!(decoded, message);
    }
}

#[test]
fn service_event_sink_maps_log_completion_and_status_messages() {
    let sink = ServiceEventSink::default();

    sgclaw::agent::AgentEventSink::send(
        &sink,
        &AgentMessage::StatusChanged {
            state: "started".to_string(),
        },
    )
    .unwrap();
    sgclaw::agent::AgentEventSink::send(
        &sink,
        &AgentMessage::LogEntry {
            level: "info".to_string(),
            message: "hello".to_string(),
        },
    )
    .unwrap();
    sgclaw::agent::AgentEventSink::send(
        &sink,
        &AgentMessage::TaskComplete {
            success: true,
            summary: "done".to_string(),
        },
    )
    .unwrap();

    assert_eq!(
        sink.sent_messages(),
        vec![
            ServiceMessage::StatusChanged {
                state: "started".to_string(),
            },
            ServiceMessage::LogEntry {
                level: "info".to_string(),
                message: "hello".to_string(),
            },
            ServiceMessage::TaskComplete {
                success: true,
                summary: "done".to_string(),
            },
        ]
    );
}