import { describe, expect, it, vi } from "vitest";

import { validateScheduleTimestamp } from "./validate-timestamp.js";

describe("validateScheduleTimestamp", () => {

it("falls back instead of throwing for invalid validation clocks", () => {

vi.useFakeTimers();

vi.setSystemTime(new Date("2026-02-23T12:00:00.000Z"));

try {

const result = validateScheduleTimestamp(

{ kind: "at", at: "2026-02-23T11:00:00.000Z" },

Number.POSITIVE_INFINITY,

);

expect(result).toEqual({

ok: false,

message:

"schedule.at is in the past: 2026-02-23T11:00:00.000Z (60 minutes ago). Current time: 2026-02-23T12:00:00.000Z",

});

} finally {

vi.useRealTimers();

}

});

it("rejects at timestamps more than ten years ahead", () => {

const result = validateScheduleTimestamp(

{ kind: "at", at: "2037-01-01T00:00:00.000Z" },

Date.parse("2026-01-01T00:00:00.000Z"),

);

expect(result.ok).toBe(false);

if (!result.ok) {

expect(result.message).toContain("schedule.at is too far in the future");

expect(result.message).toContain("2037-01-01T00:00:00.000Z");

}

});

});