import { test } from "bun:test"; import assert from "node:assert/strict"; import { formatAutomationSchedule, normalizeAutomationInstruction, normalizeAutomationSchedule, normalizeAutomationTitle, resolveFollowingNextRunAt, resolveInitialNextRunAt } from "./automation.ts";

test("normalizeAutomationTitle and normalizeAutomationInstruction sanitize input", () => { const title = normalizeAutomationTitle(" giraffe drop "); const instruction = normalizeAutomationInstruction(" post a giraffe pic every time ");

assert.equal(title, "giraffe drop"); assert.equal(instruction, "post a giraffe pic every time"); });

test("normalizeAutomationSchedule accepts daily schedule", () => { const schedule = normalizeAutomationSchedule({ kind: "daily", hour: 13, minute: 5 });

assert.equal(schedule?.kind, "daily"); assert.equal(schedule?.hour, 13); assert.equal(schedule?.minute, 5); });

test("normalizeAutomationSchedule rejects stale once schedules", () => { const schedule = normalizeAutomationSchedule({ kind: "once", atIso: "2001-01-01T00:00:00.000Z" });

assert.equal(schedule, null); });

test("resolveInitialNextRunAt computes future interval run", () => { const nowMs = Date.parse("2026-02-26T12:00:00.000Z"); const schedule = normalizeAutomationSchedule({ kind: "interval", everyMinutes: 30 });

const nextRunAt = resolveInitialNextRunAt({ schedule, nowMs });

assert.equal(nextRunAt, "2026-02-26T12:30:00.000Z"); });

test("resolveFollowingNextRunAt advances interval without drift", () => { const schedule = normalizeAutomationSchedule({ kind: "interval", everyMinutes: 15 }); const nextRunAt = resolveFollowingNextRunAt({ schedule, previousNextRunAt: "2026-02-26T12:15:00.000Z", runFinishedMs: Date.parse("2026-02-26T12:16:30.000Z") });

assert.equal(nextRunAt, "2026-02-26T12:30:00.000Z"); });

test("formatAutomationSchedule returns readable interval label", () => { const label = formatAutomationSchedule({ kind: "interval", everyMinutes: 120 });

assert.equal(label, "every 2 hours"); });