1import { describe, expect, it } from "vite-plus/test";
2
3import { deriveSubagentElapsedMs, formatDuration } from "./orchestrationTiming.ts";
4
5describe("formatDuration", () => {
6 it.each([
7 [59_000, "59s"],
8 [59_500, "1m 0s"],
9 [60_000, "1m 0s"],
10 [720_000, "12m 0s"],
11 [736_000, "12m 16s"],
12 [3_600_000, "1h"],
13 [3_660_000, "1h 1m 0s"],
14 ])("formats %i milliseconds as %s", (durationMs, expected) => {
15 expect(formatDuration(durationMs)).toBe(expected);
16 });
17});
18
19describe("deriveSubagentElapsedMs", () => {
20 const startedAt = "2026-09-21T12:00:00.000Z";
21 const completedAt = "2026-09-21T12:00:10.000Z";
22 const now = Date.parse("2026-09-21T13:00:00.000Z");
23 it.each(["idle", "completed", "failed"] as const)(
24 "does not count the age of %s work with unknown completion timing",
25 (status) => {
26 expect(deriveSubagentElapsedMs({ status, startedAt, completedAt: null }, now)).toBeNull();
27 expect(deriveSubagentElapsedMs({ status, startedAt, completedAt }, now)).toBe(10_000);
28 },
29 );
30 it("counts a resumed activation despite a stale previous completion timestamp", () => {
31 expect(deriveSubagentElapsedMs({ status: "running", startedAt, completedAt }, now)).toBe(
32 3_600_000,
33 );
34 expect(
35 deriveSubagentElapsedMs({ status: "running", startedAt: null, completedAt: null }, now),
36 ).toBeNull();
37 });
38});