aaai 0.40.0

Core engine for aaai — audit for asset integrity
Documentation 
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use super::*;
use chrono::TimeZone;

fn make_profile(name: &str) -> AuditProfile {
    AuditProfile {
        name: name.into(),
        before: "/before".into(),
        after: "/after".into(),
        definition: None,
        ignore_file: None,
        last_used_at: None,
    }
}

#[test]
fn add_and_remove() {
    let mut store = ProfileStore::default();
    store.add(make_profile("prod"));
    assert_eq!(store.profiles.len(), 1);
    store.remove("prod");
    assert!(store.profiles.is_empty());
}

#[test]
fn add_replaces_same_name() {
    let mut store = ProfileStore::default();
    let mut p = make_profile("p");
    p.before = "/a".into();
    store.add(p);
    let mut p2 = make_profile("p");
    p2.before = "/x".into();
    store.add(p2);
    assert_eq!(store.profiles.len(), 1);
    assert_eq!(store.profiles[0].before, "/x");
}

// ── RFC 023 §3.2: last_used_at + sorted_by_recent ────────────────────

#[test]
fn last_used_at_defaults_to_none() {
    let p = make_profile("p");
    assert!(p.last_used_at.is_none(),
        "newly-constructed profiles must have last_used_at = None");
}

#[test]
fn legacy_yaml_without_last_used_at_deserialises() {
    // RFC 023 NFR-3: a profile YAML missing `last_used_at` must
    // still load — older versions of aaai didn't write that field.
    let legacy_yaml = "\
profiles:
  - name: legacy
    before: /before
    after: /after
    definition: null
";
    let store: ProfileStore = serde_yaml::from_str(legacy_yaml).unwrap();
    assert_eq!(store.profiles.len(), 1);
    assert_eq!(store.profiles[0].name, "legacy");
    assert!(store.profiles[0].last_used_at.is_none(),
        "missing field must default to None");
}

#[test]
fn sorted_by_recent_orders_most_recent_first() {
    let mut store = ProfileStore::default();

    let mut newer = make_profile("newer");
    newer.last_used_at = Some(Utc.with_ymd_and_hms(2026, 5, 1, 0, 0, 0).unwrap());
    store.profiles.push(newer);

    let mut older = make_profile("older");
    older.last_used_at = Some(Utc.with_ymd_and_hms(2026, 1, 1, 0, 0, 0).unwrap());
    store.profiles.push(older);

    let sorted = store.sorted_by_recent();
    assert_eq!(sorted[0].name, "newer");
    assert_eq!(sorted[1].name, "older");
}

#[test]
fn sorted_by_recent_pushes_none_to_end() {
    // Legacy profiles (last_used_at = None) sort after any
    // profile with a real timestamp — even an ancient one.
    let mut store = ProfileStore::default();

    store.profiles.push(make_profile("never_used"));  // None

    let mut ancient = make_profile("ancient");
    ancient.last_used_at = Some(Utc.with_ymd_and_hms(2000, 1, 1, 0, 0, 0).unwrap());
    store.profiles.push(ancient);

    let sorted = store.sorted_by_recent();
    assert_eq!(sorted[0].name, "ancient");
    assert_eq!(sorted[1].name, "never_used");
}

// touch() unit-tests its bookkeeping by working on the in-memory
// store; the `save()` call inside touch() touches the home directory,
// so we deliberately avoid going through `touch()` here and exercise
// the equivalent assignment instead. A full touch() test would need
// a fakeable filesystem hook, which is out of scope for v0.20.

#[test]
fn touch_marks_profile_when_found() {
    // Verifies the lookup + assignment logic without persisting,
    // by inlining the body of touch(): real touch() also calls
    // save() which we avoid in tests.
    let mut store = ProfileStore::default();
    store.profiles.push(make_profile("p"));
    assert!(store.profiles[0].last_used_at.is_none());

    let before = Utc::now();
    if let Some(p) = store.profiles.iter_mut().find(|p| p.name == "p") {
        p.last_used_at = Some(Utc::now());
    }
    let after = Utc::now();

    let ts = store.profiles[0].last_used_at.expect("touched");
    assert!(ts >= before && ts <= after,
        "touched timestamp should fall within the call window");
}