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maestro/crates/maestro-daemon/tests/acp.rs
T

1045 lines
32 KiB
Rust

//! Structured sessions (#134): a `claude-code-acp` child per session instead
//! of a tmux pane. Runs against the fake adapter in
//! `crates/maestro-acp/tests/fake_acp_agent.py`; nothing here needs Claude.
mod common;
use std::collections::HashMap;
use std::path::{Path, PathBuf};
use std::sync::Arc;
use std::time::{Duration, Instant};
use common::{init_bare_repo, init_repo, push_all_to_origin, wait_for_async, DaemonFixture};
use maestro_acp::schema::{ContentBlock, SessionUpdate};
use maestro_acp::{ADAPTER_BIN, INSTALL_COMMAND};
use maestro_daemon::projection::TurnLifecycle;
use maestro_daemon::sidecar::{EventCursor, SidecarStore};
use maestro_daemon::worktree::WorktreeManager;
use maestro_daemon::SessionManager;
use maestro_protocol::{
ActivityState, CreateSessionRequest, SessionStatus, SessionView, TranscriptDelta,
TranscriptRowKind, WorktreeSpec,
};
use tempfile::TempDir;
fn fake_agent() -> PathBuf {
Path::new(env!("CARGO_MANIFEST_DIR")).join("../maestro-acp/tests/fake_acp_agent.py")
}
/// The fake adapter installed as `claude-code-acp` in a temp `bin/`, with
/// the log file it appends to. `env()` is what a spawn request carries.
struct Fake {
dir: TempDir,
}
impl Fake {
fn new() -> Self {
let dir = TempDir::new().unwrap();
let bin = dir.path().join("bin");
std::fs::create_dir_all(&bin).unwrap();
std::fs::copy(fake_agent(), bin.join(ADAPTER_BIN)).unwrap();
Self { dir }
}
fn log_path(&self) -> PathBuf {
self.dir.path().join("agent.log")
}
fn log(&self) -> String {
std::fs::read_to_string(self.log_path()).unwrap_or_default()
}
/// Fake `bin/` first so it shadows any real adapter, then the process
/// `PATH` so the script's `python3` still resolves.
fn env(&self) -> HashMap<String, String> {
let path = format!(
"{}:{}",
self.dir.path().join("bin").display(),
std::env::var("PATH").unwrap_or_default()
);
HashMap::from([
("PATH".to_string(), path),
(
"FAKE_ACP_LOG".to_string(),
self.log_path().to_string_lossy().into_owned(),
),
])
}
/// The pid the fake logged at start, once it has.
fn pid(&self) -> u32 {
self.log()
.lines()
.filter_map(|line| {
line.strip_prefix("start pid=")?
.split(' ')
.next()?
.parse()
.ok()
})
.next_back()
.expect("pid in log")
}
}
fn event_text(event: &maestro_daemon::sidecar::LoggedEvent) -> &str {
let maestro_daemon::sidecar::PersistedEvent::Notification(notification) = &event.event else {
panic!("unexpected daemon event")
};
match &notification.update {
SessionUpdate::AgentMessageChunk(chunk) => match &chunk.content {
ContentBlock::Text(text) => &text.text,
other => panic!("unexpected content {other:?}"),
},
other => panic!("unexpected update {other:?}"),
}
}
fn structured(cwd: &Path, env: HashMap<String, String>) -> CreateSessionRequest {
CreateSessionRequest {
view: SessionView::Structured,
cwd: cwd.to_path_buf(),
command: "claude".into(),
env,
metadata: HashMap::new(),
worktree: None,
}
}
fn pid_alive(pid: u32) -> bool {
std::fs::read_to_string(format!("/proc/{pid}/stat"))
.map(|s| !s.contains(") Z "))
.unwrap_or(false)
}
async fn wait_for_exit(pid: u32) {
let deadline = Instant::now() + Duration::from_secs(5);
while pid_alive(pid) && Instant::now() < deadline {
tokio::time::sleep(Duration::from_millis(20)).await;
}
assert!(!pid_alive(pid), "pid {pid} still alive");
}
#[tokio::test]
async fn structured_spawn_starts_the_adapter_in_cwd_with_session_env() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = fake.env();
env.insert("FAKE_ACP_ECHO_ENV".into(), "MAESTRO_SESSION_ID".into());
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.expect("create");
assert_eq!(session.view, SessionView::Structured);
assert_eq!(session.status, SessionStatus::Running);
assert_eq!(session.activity, ActivityState::Idle);
let acp_id = session.acp_session_id.clone().expect("acp session id");
assert!(acp_id.starts_with("fake-"), "{acp_id}");
// The child ran in the session cwd with the session's env — including
// the identity the daemon injects, so the agent knows which session it
// is (#103).
let log = fake.log();
let cwd_canon = cwd.path().canonicalize().unwrap();
assert!(
log.contains(&format!("cwd={}", cwd_canon.display())),
"{log}"
);
assert!(
log.contains(&format!("env MAESTRO_SESSION_ID={}", session.id)),
"{log}"
);
// No tmux pane was created for it: the agent is the daemon's child.
let panes = fx.tmux.tmux.list_sessions().expect("list");
assert!(
!panes.contains(&session.id),
"structured session got a tmux pane"
);
// The sidecar carries the id a respawn will pass to session/load (#135).
let sidecar: maestro_protocol::Session = serde_json::from_slice(
&std::fs::read(fx.sidecar_dir().join(format!("{}.json", session.id))).unwrap(),
)
.unwrap();
assert_eq!(sidecar.acp_session_id.as_deref(), Some(acp_id.as_str()));
wait_for_async(Duration::from_secs(5), || async {
fx.manager
.read_acp_events(session.id, EventCursor::Since(0), 10)
.is_ok_and(|events| !events.is_empty())
})
.await;
// Live delivery happens only after the notification is durable.
let (replay, mut updates) = fx
.manager
.subscribe_acp_events_with_replay(session.id, EventCursor::Since(0), 10)
.await
.expect("replay read")
.expect("event subscription");
assert_eq!(replay.len(), 1);
assert!(updates.try_recv().is_err(), "replay duplicated onto live");
unsafe {
libc::kill(fake.pid() as libc::pid_t, libc::SIGUSR1);
}
let live = tokio::time::timeout(Duration::from_secs(5), updates.recv())
.await
.expect("an update within 5s")
.expect("broadcast open");
assert_eq!(event_text(&live), "tick 1");
let stored = fx
.manager
.read_acp_events(session.id, EventCursor::Since(live.seq - 1), 1)
.expect("read event logged before broadcast");
assert_eq!(stored, vec![live]);
fx.manager.kill(session.id, false).await.expect("kill");
assert!(!fx
.sidecar_dir()
.join(format!("{}.events.jsonl", session.id))
.exists());
}
#[tokio::test]
async fn structured_activity_tracks_turn_completion_and_failure() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = fake.env();
env.insert("FAKE_ACP_DELAY_PROMPT_MS".into(), "100".into());
env.insert("FAKE_ACP_PROMPT_FAIL_ONCE".into(), "1".into());
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.unwrap();
assert!(matches!(
fx.manager
.queue_acp_prompt(session.id, "fail".into())
.await
.unwrap(),
maestro_daemon::session::QueueAcpPrompt::Queued
));
assert_eq!(
fx.manager
.snapshot()
.await
.into_iter()
.find(|candidate| candidate.id == session.id)
.unwrap()
.activity,
ActivityState::Active
);
wait_for_async(Duration::from_secs(2), || async {
fx.manager
.snapshot()
.await
.into_iter()
.find(|candidate| candidate.id == session.id)
.is_some_and(|candidate| candidate.activity == ActivityState::Error)
})
.await;
assert!(matches!(
fx.manager
.queue_acp_prompt(session.id, "succeed".into())
.await
.unwrap(),
maestro_daemon::session::QueueAcpPrompt::Queued
));
assert_eq!(
fx.manager
.snapshot()
.await
.into_iter()
.find(|candidate| candidate.id == session.id)
.unwrap()
.activity,
ActivityState::Active
);
wait_for_async(Duration::from_secs(2), || async {
fx.manager
.snapshot()
.await
.into_iter()
.find(|candidate| candidate.id == session.id)
.is_some_and(|candidate| candidate.activity == ActivityState::Idle)
})
.await;
fx.manager.kill(session.id, false).await.unwrap();
}
#[tokio::test]
async fn projection_snapshot_and_live_stream_share_one_fold() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let session = fx
.manager
.create(structured(cwd.path(), fake.env()))
.await
.expect("create");
wait_for_async(Duration::from_secs(5), || async {
fx.manager
.read_acp_events(session.id, EventCursor::Since(0), 10)
.is_ok_and(|events| events.len() == 1)
})
.await;
// The cursor does not truncate either projection: a reconnect needs the
// source row for future patches and whole reduced state from the session.
let (snapshot, state, mut live) = fx
.manager
.subscribe_acp_projection(session.id, EventCursor::Since(1))
.await
.expect("projection subscription")
.expect("structured session");
assert_eq!(snapshot.cursor, 1);
assert_eq!(snapshot.rows.len(), 1);
assert_eq!(snapshot.rows[0].kind, TranscriptRowKind::AgentText);
assert_eq!(state.turn, Default::default());
let maestro_daemon::session::BeginAcpTurn::Started(_, turn) = fx
.manager
.begin_acp_turn(session.id)
.await
.expect("begin lifecycle")
else {
panic!("structured turn should start");
};
let begin = tokio::time::timeout(Duration::from_secs(5), live.recv())
.await
.expect("begin lifecycle broadcast")
.expect("projection broadcast");
assert_eq!(begin.transcript, None);
assert!(begin.state.turn.responding);
assert!(begin.state.turn.thinking);
unsafe {
libc::kill(fake.pid() as libc::pid_t, libc::SIGUSR1);
}
let agent_update = tokio::time::timeout(Duration::from_secs(5), live.recv())
.await
.expect("live projection")
.expect("projection broadcast");
match agent_update.transcript {
Some(TranscriptDelta::Append { row }) => {
assert_eq!(row.kind, TranscriptRowKind::AgentText);
assert_eq!(row.data["content"]["text"], "tick 1");
}
other => panic!("expected one appended transcript row, got {other:?}"),
}
assert!(agent_update.state.turn.responding);
assert!(!agent_update.state.turn.thinking);
assert!(fx
.manager
.apply_acp_turn_lifecycle(session.id, TurnLifecycle::Finish, turn)
.await
.expect("finish lifecycle"));
let finish = tokio::time::timeout(Duration::from_secs(5), live.recv())
.await
.expect("finish lifecycle broadcast")
.expect("projection broadcast");
assert_eq!(finish.transcript, None);
assert_eq!(finish.state.turn, Default::default());
fx.manager.kill(session.id, false).await.expect("kill");
}
#[tokio::test]
async fn stale_turn_completion_cannot_end_the_next_turn() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let session = fx
.manager
.create(structured(cwd.path(), fake.env()))
.await
.unwrap();
let maestro_daemon::session::BeginAcpTurn::Started(_, first) =
fx.manager.begin_acp_turn(session.id).await.unwrap()
else {
panic!("first turn should start");
};
assert!(fx.manager.cancel_acp_turn(session.id).await.unwrap());
let maestro_daemon::session::BeginAcpTurn::Started(_, second) =
fx.manager.begin_acp_turn(session.id).await.unwrap()
else {
panic!("second turn should start");
};
assert!(second > first);
assert!(!fx
.manager
.apply_acp_turn_lifecycle(session.id, TurnLifecycle::Finish, first)
.await
.unwrap());
assert!(matches!(
fx.manager.begin_acp_turn(session.id).await.unwrap(),
maestro_daemon::session::BeginAcpTurn::InFlight
));
assert!(fx
.manager
.apply_acp_turn_lifecycle(session.id, TurnLifecycle::Finish, second)
.await
.unwrap());
fx.manager.kill(session.id, false).await.unwrap();
}
#[tokio::test]
async fn cancelled_prompt_that_never_settles_fails_the_session() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = fake.env();
env.insert("FAKE_ACP_PERMISSION_AFTER_CANCEL".into(), "1".into());
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.unwrap();
assert!(matches!(
fx.manager
.queue_acp_prompt(session.id, "first".into())
.await
.unwrap(),
maestro_daemon::session::QueueAcpPrompt::Queued
));
assert!(fx.manager.cancel_acp_turn(session.id).await.unwrap());
let second = fx
.manager
.queue_acp_prompt(session.id, "second".into())
.await
.unwrap();
assert!(
matches!(second, maestro_daemon::session::QueueAcpPrompt::Unavailable),
"{second:?}"
);
assert_eq!(
fx.manager.status(session.id).await,
Some(SessionStatus::Dead)
);
assert!(!fake.log().contains("permission response"));
}
#[tokio::test]
async fn cancellation_settlement_allows_the_next_prompt_permission() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = fake.env();
env.insert("FAKE_ACP_REQUEST_PERMISSION".into(), "1".into());
env.insert("FAKE_ACP_CANCEL_SETTLES".into(), "1".into());
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.unwrap();
assert!(matches!(
fx.manager
.queue_acp_prompt(session.id, "first".into())
.await
.unwrap(),
maestro_daemon::session::QueueAcpPrompt::Queued
));
assert!(fx.manager.cancel_acp_turn(session.id).await.unwrap());
assert!(matches!(
fx.manager
.queue_acp_prompt(session.id, "second".into())
.await
.unwrap(),
maestro_daemon::session::QueueAcpPrompt::Queued
));
let nonce = tokio::time::timeout(Duration::from_secs(2), async {
loop {
let (_, state, _) = fx
.manager
.subscribe_acp_projection(session.id, EventCursor::Since(0))
.await
.unwrap()
.unwrap();
if let Some(pending) = state.pending_approval {
break pending["nonce"].as_str().unwrap().to_owned();
}
tokio::time::sleep(Duration::from_millis(10)).await;
}
})
.await
.unwrap();
assert!(fx
.manager
.resolve_acp_approval(
session.id,
&nonce,
maestro_daemon::session::ApprovalDecision::AllowOnce,
)
.await
.unwrap()
.is_some());
wait_for_async(Duration::from_secs(2), || {
let log = fake.log();
async move { log.contains("permission response") }
})
.await;
fx.manager.kill(session.id, false).await.unwrap();
}
#[tokio::test]
async fn recovery_loads_the_acp_session_without_duplicating_history() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = fake.env();
env.insert("FAKE_ACP_LOAD_REPLAY".into(), "2".into());
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.expect("create");
let acp_id = session.acp_session_id.clone().expect("acp id");
wait_for_async(Duration::from_secs(5), || async {
fx.manager
.read_acp_events(session.id, EventCursor::Since(0), 10)
.is_ok_and(|events| events.len() == 1)
})
.await;
unsafe {
libc::kill(fake.pid() as libc::pid_t, libc::SIGUSR1);
}
wait_for_async(Duration::from_secs(5), || async {
fx.manager
.read_acp_events(session.id, EventCursor::Since(0), 10)
.is_ok_and(|events| events.len() == 2)
})
.await;
let old_pid = fake.pid();
fx.manager.shutdown().await;
wait_for_exit(old_pid).await;
assert!(
fx.sidecar_dir()
.join(format!("{}.recover", session.id))
.exists(),
"graceful shutdown must record recovery provenance"
);
let revived = SessionManager::new(
Arc::new(fx.tmux.tmux.clone()),
SidecarStore::new(fx.sidecar_dir()),
WorktreeManager::new(None),
fx.fifo_dir(),
);
assert_eq!(revived.recover().await.expect("recover"), 1);
assert_eq!(
revived.status(session.id).await,
Some(SessionStatus::Running)
);
assert_eq!(
revived
.snapshot()
.await
.into_iter()
.find(|candidate| candidate.id == session.id)
.unwrap()
.activity,
ActivityState::Idle
);
let log = fake.log();
assert!(
log.contains(&format!("recv session/load sessionId={acp_id}")),
"{log}"
);
wait_for_async(Duration::from_secs(5), || async {
revived
.read_acp_events(session.id, EventCursor::Since(0), 10)
.is_ok_and(|events| events.len() == 3)
})
.await;
let (replay, mut live) = revived
.subscribe_acp_events_with_replay(session.id, EventCursor::Since(0), 10)
.await
.expect("replay read")
.expect("recovered event subscription");
assert_eq!(replay.len(), 3);
assert!(live.try_recv().is_err(), "replay duplicated onto live");
let new_pid = fake.pid();
assert_ne!(new_pid, old_pid);
unsafe {
libc::kill(new_pid as libc::pid_t, libc::SIGUSR1);
}
let event = tokio::time::timeout(Duration::from_secs(5), live.recv())
.await
.expect("live event after recovery")
.expect("broadcast open");
assert_eq!(event.seq, 4);
assert_eq!(event_text(&event), "tick 1");
let stored = revived
.read_acp_events(session.id, EventCursor::Since(0), 10)
.expect("recovered log");
assert_eq!(stored.len(), 4, "session/load replay must not be appended");
assert_eq!(
stored.iter().map(event_text).collect::<Vec<_>>(),
["hello from fake", "tick 1", "hello after load", "tick 1"]
);
revived.kill(session.id, false).await.expect("kill");
}
#[tokio::test]
async fn shutdown_preserves_a_pristine_structured_worktree_for_recovery() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let repo = TempDir::new().unwrap();
init_repo(repo.path());
let origin = TempDir::new().unwrap();
init_bare_repo(origin.path());
let branch = "feature/restart";
let worktree = repo
.path()
.join("worktrees")
.join("feature")
.join("restart");
let session = fx
.manager
.create(CreateSessionRequest {
view: SessionView::Structured,
cwd: repo.path().to_path_buf(),
command: "claude".into(),
env: fake.env(),
metadata: HashMap::new(),
worktree: Some(WorktreeSpec {
base_repo: repo.path().to_path_buf(),
branch: branch.into(),
create_branch: true,
}),
})
.await
.expect("create");
assert_eq!(session.cwd, worktree);
push_all_to_origin(repo.path(), origin.path());
fx.manager.shutdown().await;
assert!(
worktree.is_dir(),
"shutdown must not settle a pristine worktree"
);
let sidecar: maestro_protocol::Session = serde_json::from_slice(
&std::fs::read(fx.sidecar_dir().join(format!("{}.json", session.id))).unwrap(),
)
.unwrap();
assert_eq!(
sidecar.worktree.as_ref().map(|wt| &wt.path),
Some(&worktree)
);
let revived = SessionManager::new(
Arc::new(fx.tmux.tmux.clone()),
SidecarStore::new(fx.sidecar_dir()),
WorktreeManager::new(None),
fx.fifo_dir(),
);
assert_eq!(revived.recover().await.expect("recover"), 1);
assert_eq!(
revived.status(session.id).await,
Some(SessionStatus::Running)
);
assert!(fake.log().contains("recv session/load"), "{}", fake.log());
assert!(worktree.is_dir(), "recovery must retain the worktree");
revived.kill(session.id, false).await.expect("dismiss");
assert!(
!worktree.exists(),
"operator dismissal still cleans a pristine tree"
);
}
#[tokio::test]
async fn failed_recovery_cleans_its_fifo() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let session = fx
.manager
.create(structured(cwd.path(), fake.env()))
.await
.expect("create");
let old_pid = fake.pid();
fx.manager.shutdown().await;
wait_for_exit(old_pid).await;
let events_path = fx
.sidecar_dir()
.join(format!("{}.events.jsonl", session.id));
std::fs::remove_file(&events_path).unwrap();
std::fs::create_dir(&events_path).unwrap();
let revived = SessionManager::new(
Arc::new(fx.tmux.tmux.clone()),
SidecarStore::new(fx.sidecar_dir()),
WorktreeManager::new(None),
fx.fifo_dir(),
);
assert!(revived.recover().await.is_err());
assert!(!fx.fifo_dir().join(format!("{}.fifo", session.id)).exists());
let failed_pid = fake.pid();
assert_ne!(failed_pid, old_pid);
wait_for_exit(failed_pid).await;
}
#[tokio::test]
async fn missing_adapter_yields_a_failed_session_naming_the_install_command() {
let fx = DaemonFixture::new();
let empty = TempDir::new().unwrap();
let cwd = TempDir::new().unwrap();
let env = HashMap::from([(
"PATH".to_string(),
empty.path().to_string_lossy().into_owned(),
)]);
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.expect("a failed session, not an error");
assert_eq!(session.status, SessionStatus::Dead);
assert_eq!(session.activity, ActivityState::Error);
let detail = session.activity_detail.clone().expect("actionable detail");
assert!(detail.contains(ADAPTER_BIN), "{detail}");
assert!(detail.contains(INSTALL_COMMAND), "{detail}");
assert_eq!(session.acp_session_id, None);
// It is a real session: listed, on disk, and dismissable like any other
// dead one.
assert!(fx.manager.has(session.id).await);
assert!(fx
.sidecar_dir()
.join(format!("{}.json", session.id))
.exists());
fx.manager.kill(session.id, false).await.expect("dismiss");
assert!(!fx.manager.has(session.id).await);
}
#[tokio::test]
async fn kill_sends_cancel_then_sigterm_and_removes_the_sidecar() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut events = fx.manager.events();
let session = fx
.manager
.create(structured(cwd.path(), fake.env()))
.await
.expect("create");
let pid = fake.pid();
assert!(pid_alive(pid));
fx.manager.kill(session.id, false).await.expect("kill");
wait_for_exit(pid).await;
let log = fake.log();
let cancel = log.find("recv session/cancel").expect("cancel logged");
let term = log.find("signal SIGTERM").expect("SIGTERM logged");
assert!(cancel < term, "cancel must precede SIGTERM:\n{log}");
assert!(!fx.manager.has(session.id).await);
assert!(!fx
.sidecar_dir()
.join(format!("{}.json", session.id))
.exists());
let mut removed = false;
while let Ok(ev) = events.try_recv() {
if matches!(ev, maestro_protocol::CatalogEvent::SessionRemoved { id } if id == session.id) {
removed = true;
}
}
assert!(removed, "SessionRemoved never broadcast");
}
#[tokio::test]
async fn shutdown_reaps_every_adapter_child() {
let fx = DaemonFixture::new();
let cwd = TempDir::new().unwrap();
let a = Fake::new();
let b = Fake::new();
let sa = fx
.manager
.create(structured(cwd.path(), a.env()))
.await
.expect("create a");
let sb = fx
.manager
.create(structured(cwd.path(), b.env()))
.await
.expect("create b");
let (pa, pb) = (a.pid(), b.pid());
assert!(pid_alive(pa) && pid_alive(pb));
fx.manager.shutdown().await;
wait_for_exit(pa).await;
wait_for_exit(pb).await;
assert!(a.log().contains("signal SIGTERM"), "{}", a.log());
assert!(b.log().contains("signal SIGTERM"), "{}", b.log());
// Still listed, now Dead: the sidecar is truthful for whoever reads it
// after the restart (#135).
assert_eq!(fx.manager.status(sa.id).await, Some(SessionStatus::Dead));
assert_eq!(fx.manager.status(sb.id).await, Some(SessionStatus::Dead));
let sidecar: maestro_protocol::Session = serde_json::from_slice(
&std::fs::read(fx.sidecar_dir().join(format!("{}.json", sa.id))).unwrap(),
)
.unwrap();
assert_eq!(sidecar.status, SessionStatus::Dead);
}
#[tokio::test]
async fn dismissal_during_shutdown_does_not_restore_recovery_artifacts() {
let fx = DaemonFixture::new();
let dismissed = Fake::new();
let blocker = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = dismissed.env();
env.insert("FAKE_ACP_EXIT_ON_CANCEL".into(), "1".into());
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.expect("create");
fx.manager
.create(structured(cwd.path(), blocker.env()))
.await
.expect("create blocker");
let manager = fx.manager.clone();
let shutdown = tokio::spawn(async move { manager.shutdown().await });
wait_for_async(Duration::from_secs(5), || async {
dismissed.log().contains("recv session/cancel")
})
.await;
fx.manager.kill(session.id, false).await.expect("dismiss");
assert!(
!fx.sidecar_dir()
.join(format!("{}.json", session.id))
.exists(),
"dismissal must finish before shutdown settles its stale snapshot"
);
shutdown.await.expect("shutdown task");
assert!(!fx.manager.has(session.id).await);
assert!(
!fx.sidecar_dir()
.join(format!("{}.recover", session.id))
.exists(),
"dismissal must leave no recovery marker"
);
assert!(
!fx.sidecar_dir()
.join(format!("{}.json", session.id))
.exists(),
"dismissal must leave no sidecar"
);
assert!(
!fx.sidecar_dir()
.join(format!("{}.events.jsonl", session.id))
.exists(),
"dismissal must leave no event log"
);
}
#[tokio::test]
async fn shutdown_does_not_recover_an_adapter_that_already_exited() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = fake.env();
env.insert("FAKE_ACP_EXIT_AFTER_NEW".into(), "1".into());
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.expect("create");
wait_for_exit(fake.pid()).await;
fx.manager.shutdown().await;
assert!(
!fx.sidecar_dir()
.join(format!("{}.recover", session.id))
.exists(),
"a naturally exited adapter is not recoverable"
);
let revived = SessionManager::new(
Arc::new(fx.tmux.tmux.clone()),
SidecarStore::new(fx.sidecar_dir()),
WorktreeManager::new(None),
fx.fifo_dir(),
);
assert_eq!(revived.recover().await.expect("recover"), 1);
assert_eq!(revived.status(session.id).await, Some(SessionStatus::Dead));
assert!(
!fake.log().contains("recv session/load"),
"a naturally dead adapter must not be resumed: {}",
fake.log()
);
}
#[tokio::test]
async fn shutdown_waits_for_structured_creation_and_rejects_new_creates() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = fake.env();
env.insert("FAKE_ACP_DELAY_SESSION_NEW_MS".into(), "500".into());
let create_cwd = cwd.path().to_path_buf();
let manager = fx.manager.clone();
let create = tokio::spawn(async move { manager.create(structured(&create_cwd, env)).await });
wait_for_async(Duration::from_secs(5), || async {
fake.log().contains("recv session/new")
})
.await;
let manager = fx.manager.clone();
let shutdown = tokio::spawn(async move { manager.shutdown().await });
tokio::time::sleep(Duration::from_millis(50)).await;
assert!(
!shutdown.is_finished(),
"shutdown returned before create finished"
);
let session = create.await.expect("create task").expect("create");
let pid = fake.pid();
shutdown.await.expect("shutdown task");
wait_for_exit(pid).await;
assert!(fake.log().contains("signal SIGTERM"), "{}", fake.log());
assert_eq!(
fx.manager.status(session.id).await,
Some(SessionStatus::Dead)
);
assert!(matches!(
fx.manager.create(structured(cwd.path(), fake.env())).await,
Err(maestro_daemon::SessionError::ShuttingDown)
));
// A repeated signal must not attempt to terminate the child again.
fx.manager.shutdown().await;
assert_eq!(fake.log().matches("signal SIGTERM").count(), 1);
}
#[tokio::test]
async fn shutdown_drains_final_notifications_to_the_log() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let mut env = fake.env();
env.insert("FAKE_ACP_EMIT_ON_CANCEL".into(), "1".into());
let session = fx
.manager
.create(structured(cwd.path(), env))
.await
.expect("create");
wait_for_async(Duration::from_secs(5), || async {
fx.manager
.read_acp_events(session.id, EventCursor::Since(0), 10)
.is_ok_and(|events| events.len() == 1)
})
.await;
fx.manager.shutdown().await;
let stored = fx
.manager
.read_acp_events(session.id, EventCursor::Since(0), 10)
.expect("event log after shutdown");
assert_eq!(
stored.iter().map(event_text).collect::<Vec<_>>(),
["hello from fake", "final on cancel"]
);
}
#[tokio::test]
async fn adapter_exit_marks_the_session_dead_and_keeps_it_listed() {
let fx = DaemonFixture::new();
let fake = Fake::new();
let cwd = TempDir::new().unwrap();
let session = fx
.manager
.create(structured(cwd.path(), fake.env()))
.await
.expect("create");
fx.manager.start_liveness_watcher(Duration::from_millis(50));
// The agent dies out from under the daemon: the liveness pass, not tmux,
// is what notices for a structured session.
let pid = fake.pid();
unsafe {
libc::kill(pid as libc::pid_t, libc::SIGTERM);
}
wait_for_exit(pid).await;
wait_for_async(Duration::from_secs(3), || async {
fx.manager.status(session.id).await == Some(SessionStatus::Dead)
})
.await;
assert_eq!(
fx.manager
.snapshot()
.await
.into_iter()
.find(|candidate| candidate.id == session.id)
.unwrap()
.activity,
ActivityState::Error
);
assert!(fx.manager.has(session.id).await);
assert!(
!fx.sidecar_dir()
.join(format!("{}.recover", session.id))
.exists(),
"a naturally exited adapter is never marked for recovery"
);
let revived = SessionManager::new(
Arc::new(fx.tmux.tmux.clone()),
SidecarStore::new(fx.sidecar_dir()),
WorktreeManager::new(None),
fx.fifo_dir(),
);
assert_eq!(revived.recover().await.expect("recover"), 1);
assert_eq!(revived.status(session.id).await, Some(SessionStatus::Dead));
assert!(
!fake.log().contains("recv session/load"),
"a naturally dead adapter must not be resumed: {}",
fake.log()
);
revived.kill(session.id, false).await.expect("dismiss");
assert!(!revived.has(session.id).await);
}