Shared memory and context tools for agentic work.
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/*
* Owner alerts semantics — the pure helpers behind the Hall's owner-alerts panel
* (honest doors). DOM-free: severity → matte tone, and the unacked/freshest-first
* view the panel renders.
*/
import { test } from 'node:test';
import assert from 'node:assert/strict';
import { severityTone, unackedAlerts, type DaemonAlert } from './alerts';
const alert = (over: Partial<DaemonAlert>): DaemonAlert => ({
alert_id: 'a1',
severity: 'warning',
kind: 'drift',
message: 'a member drifted',
confidence: 0.8,
evidence: [],
created_at_ms: 1000,
acked: false,
...over,
});
test('severityTone maps the real emitted severities to non-violet tones', () => {
assert.equal(severityTone('critical'), 'clay');
assert.equal(severityTone('warning'), 'amber');
assert.equal(severityTone('info'), 'ink');
test('severityTone is case-tolerant and defaults an unknown severity to calm ink', () => {
assert.equal(severityTone('CRITICAL'), 'clay');
assert.equal(severityTone(' Warning '), 'amber');
assert.equal(severityTone('mystery'), 'ink', 'unknown → ink, never a fabricated urgency');
test('unackedAlerts drops acked alerts and orders freshest-first', () => {
const alerts: DaemonAlert[] = [
alert({ alert_id: 'old', created_at_ms: 100 }),
alert({ alert_id: 'acked', created_at_ms: 999, acked: true }),
alert({ alert_id: 'new', created_at_ms: 500 }),
];
const pending = unackedAlerts(alerts);
assert.deepEqual(
pending.map((a) => a.alert_id),
['new', 'old'],
'acked is gone; the rest are newest-first',
);
test('unackedAlerts tolerates a non-array body (a partial owner) — empty, never a throw', () => {
assert.deepEqual(unackedAlerts(undefined as unknown as never[]), []);
assert.deepEqual(unackedAlerts(null as unknown as never[]), []);
test('unackedAlerts never mutates its input', () => {
const alerts = [alert({ alert_id: 'a', created_at_ms: 1 }), alert({ alert_id: 'b', created_at_ms: 2 })];
const before = alerts.map((a) => a.alert_id);
unackedAlerts(alerts);
assert.deepEqual(alerts.map((a) => a.alert_id), before, 'the original order is untouched');
