glass beadian
aa5e262f3a
Self-hosted multi-platform broadcast newsroom for activist collectives: publishing pipeline with group approval and DST-proof scheduling, TweetDeck-style column wall with hostile-content-safe rendering, live control room with Auto Director, bridged chat governance with polls and quorum, distributed sandboxed transcode workers, encrypted content-addressed archive, monthly analytics. MIT licensed. See README.md and docs/.
99 lines
3.3 KiB
TypeScript
99 lines
3.3 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { parseCron, cronMatchesTime } from "./cron.js";
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import { ImpossibleScheduleError, InvalidCronError } from "./errors.js";
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describe("parseCron — valid syntax", () => {
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it("parses the every-minute expression", () => {
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const c = parseCron("* * * * *");
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expect(c.minute.values.size).toBe(60);
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expect(c.minute.restricted).toBe(false);
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expect(c.dayOfMonth.restricted).toBe(false);
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expect(c.dayOfWeek.restricted).toBe(false);
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});
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it("parses steps, ranges and lists", () => {
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const c = parseCron("*/15 8-18/2 * * 1,3,5");
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expect([...c.minute.values]).toEqual([0, 15, 30, 45]);
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expect([...c.hour.values]).toEqual([8, 10, 12, 14, 16, 18]);
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expect([...c.dayOfWeek.values]).toEqual([1, 3, 5]);
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expect(c.minute.restricted).toBe(true);
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expect(c.hour.restricted).toBe(true);
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expect(c.dayOfWeek.restricted).toBe(true);
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});
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it("parses month and dow names case-insensitively", () => {
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const c = parseCron("0 0 1 jan-mar mon-fri");
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expect([...c.month.values]).toEqual([1, 2, 3]);
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expect([...c.dayOfWeek.values]).toEqual([1, 2, 3, 4, 5]);
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});
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it("accepts a list element of one value", () => {
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expect([...parseCron("5,10 * * * *").minute.values]).toEqual([5, 10]);
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});
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it("treats n/step as n..max/step", () => {
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expect([...parseCron("20/15 * * * *").minute.values]).toEqual([20, 35, 50]);
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});
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});
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describe("parseCron — rejection", () => {
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const bad = [
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"",
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" ",
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"* * * *",
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"* * * * * *",
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"60 * * * *",
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"* 24 * * *",
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"* * 0 * *",
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"* * 32 * *",
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"* * * 0 *",
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"* * * 13 *",
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"* * * * 7",
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"* * * * MON-BR",
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"a * * * *",
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"*/0 * * * *",
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"*/-1 * * * *",
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"5-1 * * * *",
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"1--2 * * * *",
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"@reboot",
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"@daily",
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"? * * * *",
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"* * ? * *",
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"* * * * * 2025",
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"0 0 * * MON#1",
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"0 0 L * *",
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"0 0 1 W *",
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"1/2/3 * * * *",
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"*/ * * * *",
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"1,,2 * * * *",
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"-5 * * * *",
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];
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it.each(bad.map((e) => [e]))("rejects %s", (expr) => {
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expect(() => parseCron(expr)).toThrow(InvalidCronError);
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});
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it("rejects non-string input", () => {
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expect(() => parseCron(undefined as unknown as string)).toThrow(InvalidCronError);
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expect(() => parseCron(5 as unknown as string)).toThrow(InvalidCronError);
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});
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it("rejects impossible schedules", () => {
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expect(() => parseCron("0 0 31 2 *")).toThrow(ImpossibleScheduleError);
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expect(() => parseCron("0 0 30 2 *")).toThrow(ImpossibleScheduleError);
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expect(() => parseCron("0 0 31 4 *")).toThrow(ImpossibleScheduleError);
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});
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it("accepts Feb 29 (leap years exist)", () => {
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expect(() => parseCron("0 0 29 2 *")).not.toThrow();
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});
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it("accepts the 31st in long months", () => {
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expect(() => parseCron("0 0 31 1 *")).not.toThrow();
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expect(() => parseCron("0 0 31 * *")).not.toThrow();
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});
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});
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describe("cronMatchesTime", () => {
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const cron = parseCron("*/15 9 * * *");
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it("matches on the quarter hour in the 9 hour", () => {
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expect(cronMatchesTime(cron, 9, 0, 0)).toBe(true);
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expect(cronMatchesTime(cron, 9, 45, 0)).toBe(true);
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});
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it("rejects other minutes/hours and any nonzero second", () => {
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expect(cronMatchesTime(cron, 9, 20, 0)).toBe(false);
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expect(cronMatchesTime(cron, 10, 0, 0)).toBe(false);
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expect(cronMatchesTime(cron, 9, 0, 1)).toBe(false);
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});
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});
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