Christopher Schleiden
80 lines
3.4 KiB
TypeScript
80 lines
3.4 KiB
TypeScript
import {isValidCron, getCronDescription} from "./cron";
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describe("cron", () => {
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describe("valid cron", () => {
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const valid = [
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["0 0 * * *", "every day at midnight"],
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["0 000 001 * *", "accepts leading zeros"],
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["15 * * * *", "accepts numbers in range"],
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["2,10 4,5 * * *", "accepts comma separated values"],
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["30 4-6 * * *", "accepts range"],
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["0 4-4 * * *", "accepts range with two equal values"],
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["20/15 * * * *", "accepts step with numerical values"],
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["30 5,17 * * *", "accepts numbers and ranges"],
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["28 */4 * * *", "accepts step with * and numerical value"],
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["28 5,*/4 * * *", "accepts comma separated value with step"],
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["28 5,*/4,6-8 * * *", "accepts comma separated value with step and range"],
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["0 0 * * SUN", "accepts day of week short name"],
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["0 0 * * SUN-TUE", "accepts day of week short name range"],
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["0 0 * * SUN-2", "accepts day of week range combined with number"],
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["0 2-4/5 * * *", "accepts range with step"],
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["0 0 * * *", "accepts multiple spaces"]
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];
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for (const [cron, reason] of valid) {
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it(`${cron} should be valid: ${reason}`, () => {
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expect(isValidCron(cron)).toBe(true);
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});
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}
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});
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describe("invalid cron", () => {
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const invalid = [
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["0 0 * *", "too few parts"],
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["0 0 * * * * *", "too many parts"],
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["0 -1 * * *", "should not accept negative numbers"],
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["0 1- * * *", "should not accept trailing -"],
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["0 /1 * * *", "should not accept leading / (empty value)"],
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["0 1/ * * *", "should not accept trailing / (empty value)"],
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["0 ,1 * * *", "should not accept leading , (empty value)"],
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["0 1, * * *", "should not accept trailing , (empty value)"],
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["0 5--5 * * *", "should not accept multiple -"],
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["0 *//5 * * *", "should not accept multiple /"],
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["0 */* * * *", "step start and size may not both be *"],
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["0 5/* * * *", "steps size may not be *"],
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["0 *-4 5-* *-* *", "range may not contain *"],
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["0 ,, * * *", "should not accept multiple ,"],
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[", , , , ,", "comma is not a valid part"],
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["0 ** * * *", "should not accept multiple *"],
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["0 0 * * BUN", "invalid short name"],
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["0 0 * SUN JAN", "short name in incorrect position"],
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["0 0 * * FRI-TUE", "should not accept short name range with start > end"],
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["0 12-4 * * *", "should not accept nuerical range with start > end"],
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["0 */0 * * *", "step size may not be 0"],
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["0 2/4-5 * * *", "step size may not be a range"],
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["0 2-4-6 * * *", "range may not contain multiple -"],
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["0 2/4/6 * * *", "step may not contain multiple /"],
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["0 * * */FEB */TUE", "step size may not be a short name"]
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];
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for (const [cron, reason] of invalid) {
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it(`${cron} should be invalid: ${reason}`, () => {
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expect(isValidCron(cron)).toBe(false);
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});
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}
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});
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describe("getCronDescription", () => {
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it(`Produces a sentence for valid cron`, () => {
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expect(getCronDescription("0 * * * *")).toEqual(
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"Runs every hour\n\n" +
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"Actions schedules run at most every 5 minutes. [Learn more](https://docs.github.com/actions/using-workflows/workflow-syntax-for-github-actions#onschedule)"
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);
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});
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it(`Returns nothing for invalid cron`, () => {
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expect(getCronDescription("* * * * * *")).toBeUndefined();
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});
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});
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});
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