Files
kyle c6395b16f4 Replace the audit record with chained audit events
Implemented-By: OpenCode session (model recorded in docs/implementer-log.md)
2026-09-19 00:22:25 -07:00

303 lines
10 KiB
Rust

//! Tests for audit and session log records against JSONL fixtures. Do not edit these or the fixtures.
use proto::{
ApprovalAnswer, AuditEvent, AuditRecord, CallId, DataClass, DecisionRecord, DenyReason, Epoch,
Hash32, LogRecord, ResultStatus, SessionId, Timestamp, ToolCall,
};
use serde::{Serialize, de::DeserializeOwned};
use std::fmt::Debug;
const SEQ_HEX: &str = "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f";
const REV_HEX: &str = "ffeeddccbbaa99887766554433221100ffeeddccbbaa99887766554433221100";
fn ts(s: &str) -> Timestamp {
Timestamp::parse(s).unwrap()
}
/// Line `i` of the fixture must decode to `want[i]`, and `want[i]` must encode to exactly that line.
fn check<T: Serialize + DeserializeOwned + PartialEq + Debug>(name: &str, want: &[T]) {
let path = format!(
"{}/tests/fixtures/records/{name}",
env!("CARGO_MANIFEST_DIR")
);
let text = std::fs::read_to_string(&path).unwrap_or_else(|e| panic!("{path}: {e}"));
let lines: Vec<&str> = text.lines().collect();
assert_eq!(lines.len(), want.len(), "{name}: number of lines");
for (i, (line, want)) in lines.iter().zip(want).enumerate() {
let got: T = serde_json::from_str(line).unwrap_or_else(|e| panic!("{name}:{}: {e}", i + 1));
assert_eq!(&got, want, "{name}:{}: decoded value", i + 1);
assert_eq!(
&serde_json::to_string(want).unwrap(),
line,
"{name}:{}: encoded bytes",
i + 1
);
}
}
fn sid(s: &str) -> SessionId {
SessionId::new(s).unwrap()
}
fn record(seq: u64, time: &str, prev: Hash32, event: AuditEvent) -> AuditRecord {
AuditRecord {
seq,
time: ts(time),
prev,
event,
}
}
/// One line per event variant, every `DecisionRecord` variant, and every option both set and unset.
#[test]
fn audit_records() {
let seq_hash = Hash32::from_hex(SEQ_HEX).unwrap();
let rev_hash = Hash32::from_hex(REV_HEX).unwrap();
let want = [
record(
0,
"2026-09-17T08:05:00.000Z",
Hash32::ZERO,
AuditEvent::Decision {
session: sid("mm-thread-42"),
call: CallId(1),
tool: "read_file".to_string(),
arguments: r#"{"path":"/etc/hosts"}"#.to_string(),
outcome: DecisionRecord::Allowed {},
grant: Some("read-etc".to_string()),
grant_sha256: Some(seq_hash),
taint: DataClass::Private,
untrusted: false,
},
),
record(
1,
"2026-09-17T08:05:00.500Z",
seq_hash,
AuditEvent::Result {
session: sid("mm-thread-42"),
call: CallId(1),
decision: 0,
status: ResultStatus::Result,
class: DataClass::Secret,
untrusted: true,
truncated: true,
bytes: 65536,
sha256: rev_hash,
taint_after: DataClass::Secret,
},
),
record(
2,
"2026-09-17T08:05:01.250Z",
rev_hash,
AuditEvent::Decision {
session: sid("mm-thread-42"),
call: CallId(2),
tool: "shell".to_string(),
arguments: r#"{"command":"df -h"}"#.to_string(),
outcome: DecisionRecord::Ask {},
grant: Some("shell-ask".to_string()),
grant_sha256: Some(rev_hash),
taint: DataClass::Secret,
untrusted: true,
},
),
record(
3,
"2026-09-17T08:06:00.000Z",
seq_hash,
AuditEvent::Approval {
session: sid("mm-thread-42"),
call: CallId(2),
decision: 2,
answer: ApprovalAnswer::Approved,
by: Some("u8f3k2".to_string()),
post: Some("p9x7".to_string()),
reason: None,
outcome: DecisionRecord::Allowed {},
grant: Some("shell-auto".to_string()),
grant_sha256: Some(seq_hash),
taint: DataClass::Secret,
untrusted: true,
},
),
record(
4,
"2026-09-17T08:06:00.100Z",
rev_hash,
AuditEvent::Result {
session: sid("mm-thread-42"),
call: CallId(2),
decision: 2,
status: ResultStatus::Failed,
class: DataClass::Private,
untrusted: false,
truncated: false,
bytes: 27,
sha256: seq_hash,
taint_after: DataClass::Secret,
},
),
record(
5,
"2026-09-17T08:07:00.000Z",
seq_hash,
AuditEvent::Decision {
session: sid("cron-morning"),
call: CallId(1),
tool: "rm_rf".to_string(),
arguments: "{}".to_string(),
outcome: DecisionRecord::Denied {
reason: DenyReason::NoGrant,
},
grant: None,
grant_sha256: None,
taint: DataClass::Private,
untrusted: false,
},
),
record(
6,
"2026-09-17T08:08:00.000Z",
rev_hash,
AuditEvent::Approval {
session: sid("cron-morning"),
call: CallId(3),
decision: 4,
answer: ApprovalAnswer::Refused,
by: Some("bxctl".to_string()),
post: None,
reason: Some("not \"now\"".to_string()),
outcome: DecisionRecord::Denied {
reason: DenyReason::ApprovalRefused,
},
grant: None,
grant_sha256: None,
taint: DataClass::Private,
untrusted: false,
},
),
record(
7,
"2026-09-17T08:23:00.000Z",
seq_hash,
AuditEvent::Approval {
session: sid("cron-morning"),
call: CallId(4),
decision: 5,
answer: ApprovalAnswer::Expired,
by: None,
post: None,
reason: None,
outcome: DecisionRecord::Denied {
reason: DenyReason::ApprovalExpired,
},
grant: None,
grant_sha256: None,
taint: DataClass::Public,
untrusted: false,
},
),
record(
8,
"2026-09-18T00:00:00.000Z",
rev_hash,
AuditEvent::Recovery {
torn_bytes: 117,
torn_sha256: seq_hash,
},
),
record(
9,
"2026-09-18T00:00:01.000Z",
seq_hash,
AuditEvent::AcceptedBreak {
file: "2026-09-17.jsonl".to_string(),
line: 7,
last_good: rev_hash,
},
),
];
check("audit.jsonl", &want);
}
#[test]
fn session_log_records() {
let want = [
LogRecord::SessionStart {
time: ts("2026-09-17T08:05:00.000Z"),
session: SessionId::new("mm-thread-42").unwrap(),
epoch: Epoch(0),
slot: 0,
baseline: Hash32::from_hex(SEQ_HEX).unwrap(),
},
LogRecord::User {
time: ts("2026-09-17T08:05:01.000Z"),
content: "What is in /etc/hosts?".to_string(),
},
LogRecord::Assistant {
time: ts("2026-09-17T08:05:03.000Z"),
content: None,
reasoning_content: Some("The user wants a file.\nI will read it.".to_string()),
tool_calls: vec![ToolCall {
id: "call_a1".to_string(),
name: "read_file".to_string(),
arguments: r#"{"path":"/etc/hosts"}"#.to_string(),
}],
},
LogRecord::ToolResult {
time: ts("2026-09-17T08:05:04.000Z"),
call: CallId(1),
tool_call_id: "call_a1".to_string(),
content: "127.0.0.1 localhost\n".to_string(),
class: DataClass::Private,
untrusted: true,
truncated: false,
},
LogRecord::Assistant {
time: ts("2026-09-17T08:05:06.000Z"),
content: Some("It maps localhost to 127.0.0.1.".to_string()),
reasoning_content: None,
tool_calls: vec![],
},
LogRecord::CacheLoss {
time: ts("2026-09-17T09:00:00.000Z"),
expected: 30695,
got: 0,
},
LogRecord::EpochEnd {
time: ts("2026-09-17T12:00:00.000Z"),
next: Epoch(1),
summary: "Looked at /etc/hosts.".to_string(),
},
];
check("session.jsonl", &want);
}
#[test]
fn unknown_fields_and_types_are_rejected() {
let user = r#"{"type":"user","time":"2026-09-17T08:05:01.000Z","content":"hi"}"#;
assert!(serde_json::from_str::<LogRecord>(user).is_ok());
let extra = user.replacen("\"content\"", "\"role\":\"user\",\"content\"", 1);
assert!(serde_json::from_str::<LogRecord>(&extra).is_err());
let unknown_type = user.replacen("\"user\"", "\"system\"", 1);
assert!(serde_json::from_str::<LogRecord>(&unknown_type).is_err());
// A variant with no fields must reject an unknown key too. A serde unit variant would not.
for decision in [r#"{"outcome":"allowed"}"#, r#"{"outcome":"ask"}"#] {
assert!(serde_json::from_str::<DecisionRecord>(decision).is_ok());
let extra = decision.replacen('}', ",\"why\":\"\"}", 1);
assert!(
serde_json::from_str::<DecisionRecord>(&extra).is_err(),
"{extra}"
);
}
let denied = r#"{"outcome":"denied","reason":"no_grant"}"#;
assert!(serde_json::from_str::<DecisionRecord>(denied).is_ok());
let extra = denied.replacen("\"reason\"", "\"grant\":null,\"reason\"", 1);
assert!(serde_json::from_str::<DecisionRecord>(&extra).is_err());
let approved = r#"{"outcome":"approved"}"#;
assert!(serde_json::from_str::<DecisionRecord>(approved).is_err());
}