Files
boxmaker/crates/bxctl/tests/admin.rs
T
kyle 2d94067b52 Add bxctl approvals, approve, refuse and grants check
Implemented-By: OpenCode session (model recorded in docs/implementer-log.md)
2026-09-20 23:25:05 -07:00

498 lines
16 KiB
Rust

//! Tests for `bxctl`'s admin client and the commands built on it, against a fake `brokerd`.
//! Do not edit.
mod support;
use bxctl::admin::{
AdminError, cmd_approvals, cmd_approve, cmd_grants_check, cmd_refuse, list, reason_name,
request, write_block,
};
use proto::{
Approve, DecisionRecord, DenyReason, Empty, Envelope, ErrorCode, GrantProblem, GrantsReport,
Message, PROTOCOL_VERSION, Refuse,
};
use std::process::Command;
use support::{brokerd_with, fake_brokerd, fake_brokerd_frames, pending, ts, wire_error};
const BACKSLASH: char = '\\';
/// The escape for one code point, built and never spelled out (see `tests/escape.rs`).
fn esc(code: u32) -> String {
format!("{BACKSLASH}u{code:04x}")
}
fn text(out: Vec<u8>) -> String {
String::from_utf8(out).unwrap()
}
const ALLOWED: DecisionRecord = DecisionRecord::Allowed {};
// ---- the client ----
#[test]
fn request_sends_one_final_frame_with_id_1_and_returns_the_answer() {
let fake = fake_brokerd_frames(|request| {
assert_eq!(request.v, PROTOCOL_VERSION);
assert_eq!(request.id, 1);
assert!(request.r#final);
vec![Envelope {
v: PROTOCOL_VERSION,
id: 1,
r#final: true,
msg: Message::Ok(Empty {}),
}]
});
let answer = request(&fake.socket, Message::CheckGrants(Empty {})).unwrap();
assert_eq!(answer, Message::Ok(Empty {}));
assert_eq!(fake.requests(), vec![Message::CheckGrants(Empty {})]);
}
#[test]
fn an_error_frame_is_refused_with_its_code_and_detail() {
let fake = fake_brokerd(|_| wire_error(ErrorCode::Forbidden, "not on this socket"));
match request(&fake.socket, Message::Approvals(Empty {})) {
Err(AdminError::Refused(w)) => {
assert_eq!(w.code, ErrorCode::Forbidden);
assert_eq!(w.detail, "not on this socket");
}
other => panic!("{other:?}"),
}
let e = request(&fake.socket, Message::Approvals(Empty {})).unwrap_err();
assert_eq!(e.to_string(), "forbidden: not on this socket");
}
#[test]
fn an_answer_that_is_not_final_or_has_another_id_is_a_protocol_error() {
let not_final = fake_brokerd_frames(|request| {
vec![Envelope {
v: PROTOCOL_VERSION,
id: request.id,
r#final: false,
msg: Message::Ok(Empty {}),
}]
});
assert!(matches!(
request(&not_final.socket, Message::Approvals(Empty {})),
Err(AdminError::Protocol(_))
));
let other_id = fake_brokerd_frames(|request| {
vec![Envelope {
v: PROTOCOL_VERSION,
id: request.id + 1,
r#final: true,
msg: Message::Ok(Empty {}),
}]
});
assert!(matches!(
request(&other_id.socket, Message::Approvals(Empty {})),
Err(AdminError::Protocol(_))
));
}
#[test]
fn a_connection_closed_without_an_answer_is_a_frame_error() {
let fake = fake_brokerd_frames(|_| Vec::new());
assert!(matches!(
request(&fake.socket, Message::Approvals(Empty {})),
Err(AdminError::Frame(_))
));
}
#[test]
fn no_brokerd_is_a_connect_error_that_names_the_socket() {
let missing = support::temp_socket("nobody-listens.sock");
let e = request(&missing, Message::Approvals(Empty {})).unwrap_err();
assert!(matches!(e, AdminError::Connect(_, _)), "{e:?}");
let message = e.to_string();
assert!(message.starts_with("cannot reach brokerd at "), "{message}");
assert!(message.contains(missing.to_str().unwrap()), "{message}");
}
#[test]
fn list_returns_the_items_and_rejects_any_other_kind() {
let items = vec![pending(41, "shell", "{}"), pending(44, "read_file", "{}")];
let fake = brokerd_with(items.clone(), ALLOWED);
assert_eq!(list(&fake.socket).unwrap(), items);
assert_eq!(fake.requests(), vec![Message::Approvals(Empty {})]);
let wrong = fake_brokerd(|_| Message::Ok(Empty {}));
assert!(matches!(list(&wrong.socket), Err(AdminError::Protocol(_))));
}
#[test]
fn reason_names_are_the_wire_names() {
for reason in [
DenyReason::NoGrant,
DenyReason::GrantExpired,
DenyReason::TaintTooHigh,
DenyReason::DeniedByGrant,
DenyReason::ApprovalRefused,
DenyReason::ApprovalExpired,
DenyReason::GrantsInvalid,
DenyReason::AuditUnavailable,
DenyReason::InvalidArguments,
DenyReason::StateUnreadable,
] {
let wire = serde_json::to_string(&reason).unwrap();
assert_eq!(format!("\"{}\"", reason_name(reason)), wire);
}
}
// ---- the block ----
fn block(item: &proto::PendingApproval, now: &str) -> String {
let mut out = Vec::new();
write_block(&mut out, item, ts(now)).unwrap();
text(out)
}
#[test]
fn the_block_is_two_lines_in_this_exact_form() {
let item = pending(
41,
"shell",
r#"{"command":"rm -rf /home/kyle/scratch/build","cwd":"/home/kyle/scratch"}"#,
);
assert_eq!(
block(&item, "2026-09-18T12:02:00.000Z"),
concat!(
"41 2 min ago expires in 13 min session chat-1758… grant shell-scratch taint private\n",
" shell {\"command\":\"rm -rf /home/kyle/scratch/build\",\"cwd\":\"/home/kyle/scratch\"}\n",
)
);
}
#[test]
fn times_are_whole_seconds_minutes_or_hours_rounded_down() {
let item = pending(41, "shell", "{}");
let first = |now: &str| block(&item, now).lines().next().unwrap().to_string();
// created 12:00:00, expires 12:15:00
assert!(first("2026-09-18T12:00:00.000Z").starts_with("41 0 s ago expires in 15 min "));
assert!(first("2026-09-18T12:00:59.999Z").starts_with("41 59 s ago expires in 14 min "));
assert!(first("2026-09-18T12:01:00.000Z").starts_with("41 1 min ago expires in 14 min "));
assert!(first("2026-09-18T12:14:30.000Z").starts_with("41 14 min ago expires in 30 s "));
// At or after `expires` there is nothing left to wait for.
assert!(first("2026-09-18T12:15:00.000Z").starts_with("41 15 min ago expired "));
assert!(first("2026-09-18T14:05:00.000Z").starts_with("41 2 h ago expired "));
// A clock that is behind the broker's must not underflow.
assert!(first("2026-09-18T11:59:00.000Z").starts_with("41 0 s ago expires in 16 min "));
let mut long = pending(41, "shell", "{}");
long.expires = ts("2026-09-18T15:30:00.000Z");
assert!(block(&long, "2026-09-18T12:00:00.000Z").starts_with("41 0 s ago expires in 3 h "));
}
#[test]
fn a_session_id_longer_than_ten_characters_is_cut_to_nine_and_an_ellipsis() {
let mut item = pending(41, "shell", "{}");
for (id, shown) in [
("s1", "session s1 "),
("abcdefghij", "session abcdefghij "),
("abcdefghijk", "session abcdefghi… "),
] {
item.session = proto::SessionId::new(id).unwrap();
let got = block(&item, "2026-09-18T12:00:00.000Z");
assert!(got.contains(shown), "{id}: {got}");
}
}
#[test]
fn taint_is_the_wire_name() {
let mut item = pending(41, "shell", "{}");
item.taint = proto::DataClass::Secret;
assert!(block(&item, "2026-09-18T12:00:00.000Z").contains(" taint secret\n"));
}
/// Whatever `brokerd` sends is printed as data: tool, grant and arguments all go through
/// `escape_json_text`.
#[test]
fn nothing_in_the_block_reaches_the_terminal_raw() {
let rlo = char::from_u32(0x202e).unwrap();
let zwsp = char::from_u32(0x200b).unwrap();
let isolate = char::from_u32(0x2066).unwrap();
let arguments =
format!("{{\"path\":\"/home/kyle/notes/{rlo}dm.terces{zwsp}{isolate}\x1b[8m\x1b[2J\"}}");
let mut item = pending(41, "read\x1b[1mfile", &arguments);
item.grant = "notes\nread".to_string();
let got = block(&item, "2026-09-18T12:00:00.000Z");
for c in ['\x1b', rlo, zwsp, isolate] {
assert!(!got.contains(c), "U+{:04X} in {got:?}", u32::from(c));
}
assert_eq!(got.matches('\n').count(), 2, "still two lines: {got:?}");
assert!(
got.contains(&format!(
"/home/kyle/notes/{}dm.terces{}{}{}[8m{}[2J",
esc(0x202e),
esc(0x200b),
esc(0x2066),
esc(0x1b),
esc(0x1b)
)),
"{got:?}"
);
assert!(
got.contains(&format!(" read{}[1mfile ", esc(0x1b))),
"{got:?}"
);
assert!(
got.contains(&format!("grant notes{}read ", esc(0x0a))),
"{got:?}"
);
}
// ---- the commands ----
#[test]
fn approvals_prints_one_block_per_item_in_the_order_given() {
let fake = brokerd_with(
vec![
pending(41, "shell", r#"{"command":"ls"}"#),
pending(44, "read_file", r#"{"path":"/home/kyle/notes/a.md"}"#),
],
ALLOWED,
);
let mut out = Vec::new();
let ok = cmd_approvals(&fake.socket, ts("2026-09-18T12:02:00.000Z"), &mut out).unwrap();
assert!(ok);
let got = text(out);
let lines: Vec<&str> = got.lines().collect();
assert_eq!(lines.len(), 4, "{got}");
assert!(lines[0].starts_with("41 2 min ago "), "{got}");
assert_eq!(lines[1], r#" shell {"command":"ls"}"#);
assert!(lines[2].starts_with("44 2 min ago "), "{got}");
assert_eq!(
lines[3],
r#" read_file {"path":"/home/kyle/notes/a.md"}"#
);
}
#[test]
fn approvals_with_nothing_pending_says_so() {
let fake = brokerd_with(Vec::new(), ALLOWED);
let mut out = Vec::new();
assert!(cmd_approvals(&fake.socket, ts("2026-09-18T12:00:00.000Z"), &mut out).unwrap());
assert_eq!(text(out), "no pending approvals\n");
}
#[test]
fn approve_reports_the_re_decision() {
// `ask` and `allowed` both let the call run; only a denial stops it.
for (outcome, line, ok) in [
(DecisionRecord::Allowed {}, "approved 41: runs\n", true),
(DecisionRecord::Ask {}, "approved 41: runs\n", true),
(
DecisionRecord::Denied {
reason: DenyReason::NoGrant,
},
"approved 41: denied (no_grant)\n",
false,
),
(
DecisionRecord::Denied {
reason: DenyReason::TaintTooHigh,
},
"approved 41: denied (taint_too_high)\n",
false,
),
(
DecisionRecord::Denied {
reason: DenyReason::AuditUnavailable,
},
"approved 41: denied (audit_unavailable)\n",
false,
),
] {
let fake = brokerd_with(vec![pending(41, "shell", "{}")], outcome);
let mut out = Vec::new();
assert_eq!(cmd_approve(&fake.socket, 41, &mut out).unwrap(), ok);
assert_eq!(text(out), line);
assert_eq!(
fake.requests(),
vec![Message::Approve(Approve { approval: 41 })]
);
}
}
#[test]
fn refuse_sends_the_reason_when_there_is_one() {
for reason in [None, Some("not on a Friday")] {
let fake = brokerd_with(vec![pending(41, "shell", "{}")], ALLOWED);
let mut out = Vec::new();
assert!(cmd_refuse(&fake.socket, 41, reason, &mut out).unwrap());
assert_eq!(text(out), "refused 41\n");
assert_eq!(
fake.requests(),
vec![Message::Refuse(Refuse {
approval: 41,
reason: reason.map(str::to_string)
})]
);
}
}
#[test]
fn an_unknown_or_answered_id_is_reported_the_same_way_by_both() {
let fake = brokerd_with(vec![pending(41, "shell", "{}")], ALLOWED);
let want = "99: no such approval (already answered or expired)\n";
let mut out = Vec::new();
assert!(!cmd_approve(&fake.socket, 99, &mut out).unwrap());
assert_eq!(text(out), want);
let mut out = Vec::new();
assert!(!cmd_refuse(&fake.socket, 99, None, &mut out).unwrap());
assert_eq!(text(out), want);
}
/// Every exit of every command: any other error frame is an error, and so is an answer of the
/// wrong kind. Nothing is printed for them.
#[test]
fn other_errors_and_wrong_kinds_are_errors_for_every_command() {
let refused = fake_brokerd(|_| wire_error(ErrorCode::Internal, "boom"));
let wrong = fake_brokerd(|_| {
Message::GrantsReport(GrantsReport {
problems: Vec::new(),
})
});
let wrong_for_grants = fake_brokerd(|_| Message::Ok(Empty {}));
let now = ts("2026-09-18T12:00:00.000Z");
let mut out = Vec::new();
assert!(matches!(
cmd_approvals(&refused.socket, now, &mut out),
Err(AdminError::Refused(_))
));
assert!(matches!(
cmd_approve(&refused.socket, 41, &mut out),
Err(AdminError::Refused(_))
));
assert!(matches!(
cmd_refuse(&refused.socket, 41, None, &mut out),
Err(AdminError::Refused(_))
));
assert!(matches!(
cmd_grants_check(&refused.socket, &mut out),
Err(AdminError::Refused(_))
));
assert!(matches!(
cmd_approvals(&wrong.socket, now, &mut out),
Err(AdminError::Protocol(_))
));
assert!(matches!(
cmd_approve(&wrong.socket, 41, &mut out),
Err(AdminError::Protocol(_))
));
assert!(matches!(
cmd_refuse(&wrong.socket, 41, None, &mut out),
Err(AdminError::Protocol(_))
));
assert!(matches!(
cmd_grants_check(&wrong_for_grants.socket, &mut out),
Err(AdminError::Protocol(_))
));
assert_eq!(text(out), "", "an error prints nothing on the output");
}
#[test]
fn grants_check_prints_ok_or_every_problem() {
let fine = fake_brokerd(|_| {
Message::GrantsReport(GrantsReport {
problems: Vec::new(),
})
});
let mut out = Vec::new();
assert!(cmd_grants_check(&fine.socket, &mut out).unwrap());
assert_eq!(text(out), "grants: ok\n");
assert_eq!(fine.requests(), vec![Message::CheckGrants(Empty {})]);
let broken = fake_brokerd(|_| {
Message::GrantsReport(GrantsReport {
problems: vec![
GrantProblem {
file: "notes-read.toml".to_string(),
line: Some(3),
problem: "unknown field `mod`".to_string(),
},
GrantProblem {
file: "Bad Name.toml".to_string(),
line: None,
problem: "the file name is not a valid grant id".to_string(),
},
GrantProblem {
file: "x.toml".to_string(),
line: Some(1),
problem: "two\nlines".to_string(),
},
],
})
});
let mut out = Vec::new();
assert!(!cmd_grants_check(&broken.socket, &mut out).unwrap());
assert_eq!(
text(out),
format!(
"notes-read.toml:3: unknown field `mod`\n\
Bad Name.toml: the file name is not a valid grant id\n\
x.toml:1: two{}lines\n",
esc(0x0a)
),
"every problem, one line each; file and problem go through escape_json_text"
);
}
// ---- the binary ----
fn bxctl(args: &[&str], socket: &std::path::Path) -> std::process::Output {
Command::new(env!("CARGO_BIN_EXE_bxctl"))
.args(args)
.arg("--admin-socket")
.arg(socket)
.output()
.unwrap()
}
#[test]
fn the_binary_prints_on_stdout_and_sets_the_exit_status() {
let fake = brokerd_with(
vec![pending(41, "shell", r#"{"command":"ls"}"#)],
DecisionRecord::Denied {
reason: DenyReason::DeniedByGrant,
},
);
let output = bxctl(&["approvals"], &fake.socket);
assert_eq!(output.status.code(), Some(0));
let stdout = String::from_utf8_lossy(&output.stdout);
assert!(
stdout.ends_with(" shell {\"command\":\"ls\"}\n"),
"{stdout}"
);
let output = bxctl(&["approve", "41"], &fake.socket);
assert_eq!(output.status.code(), Some(1));
assert_eq!(
String::from_utf8_lossy(&output.stdout),
"approved 41: denied (denied_by_grant)\n"
);
let output = bxctl(&["refuse", "41", "--reason", "no"], &fake.socket);
assert_eq!(output.status.code(), Some(0));
assert_eq!(String::from_utf8_lossy(&output.stdout), "refused 41\n");
let output = bxctl(&["refuse", "7"], &fake.socket);
assert_eq!(output.status.code(), Some(1));
assert_eq!(
String::from_utf8_lossy(&output.stdout),
"7: no such approval (already answered or expired)\n"
);
}
#[test]
fn the_binary_reports_an_error_on_stderr_with_status_1() {
let fake = fake_brokerd(|_| wire_error(ErrorCode::Internal, "boom"));
let output = bxctl(&["grants", "check"], &fake.socket);
assert_eq!(output.status.code(), Some(1));
assert_eq!(String::from_utf8_lossy(&output.stdout), "");
assert_eq!(
String::from_utf8_lossy(&output.stderr),
"bxctl: internal: boom\n"
);
}