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JonDotsoyJonDotsoy
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feat: add ast parse to cron unix syntax
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‎lib/crontab-parse.spec.ts

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import {
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assertArrayIncludes,
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assertEquals,
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assertInstanceOf,
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assertObjectMatch,
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} from "https://deno.land/std@0.204.0/assert/mod.ts";
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import { astCrontabParse } from "./crontab-parse.ts";
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Deno.test("Parse AST", () => {
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assertEquals(
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astCrontabParse("* * * * *"),
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{
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type: "Statement",
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start: 0,
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end: 9,
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body: [
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{
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type: 'AnyValue',
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start: 0,
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end: 1,
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},
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{
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end: 3,
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start: 2,
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type: "AnyValue",
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},
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{
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end: 5,
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start: 4,
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type: "AnyValue",
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},
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{
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end: 7,
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start: 6,
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type: "AnyValue",
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},
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{
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end: 9,
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start: 8,
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type: "AnyValue",
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},
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]
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}
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)
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})
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Deno.test("Parse AST", () => {
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assertEquals(
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astCrontabParse("1 * * * *").body.at(0),
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{
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type: 'NumberValue',
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start: 0,
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end: 1,
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value: 1
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}
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);
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assertObjectMatch(
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astCrontabParse("1,2,3,4 * * * *"),
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{
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body: [{
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values: [
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{ type: 'NumberValue', value: 1 },
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{ type: 'NumberValue', value: 2 },
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{ type: 'NumberValue', value: 3 },
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{ type: 'NumberValue', value: 4 },
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]
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}]
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}
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);
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assertObjectMatch(
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astCrontabParse("1,2,3,4 * * * *"),
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{
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body: [{
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values: [
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{ type: 'NumberValue', value: 1 },
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{ type: 'NumberValue', value: 2 },
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{ type: 'NumberValue', value: 3 },
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{ type: 'NumberValue', value: 4 },
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]
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}]
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}
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);
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assertObjectMatch(
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astCrontabParse("1,2,3,4 * * * *"),
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{
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body: [{
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type: 'ListValue',
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values: [
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{ type: 'NumberValue', value: 1 },
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{ type: 'NumberValue', value: 2 },
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{ type: 'NumberValue', value: 3 },
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{ type: 'NumberValue', value: 4 },
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]
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}]
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}
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);
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assertObjectMatch(
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astCrontabParse("1 * * * *"),
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{
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body: [{
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type: 'NumberValue',
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value: 1
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}]
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}
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);
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assertObjectMatch(
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astCrontabParse("1/2 * * * *"),
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{
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body: [{
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type: 'StepValue',
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left: { type: "NumberValue", value: 1 },
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right: { type: "NumberValue", value: 2 },
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}]
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}
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);
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assertObjectMatch(
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astCrontabParse("1-2 * * * *"),
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{
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body: [{
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type: 'RangeValue',
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left: {
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type: 'NumberValue',
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value: 1
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},
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right: {
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type: 'NumberValue',
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value: 2
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}
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}]
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}
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);
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assertObjectMatch(
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astCrontabParse("1-2/3 * * * *"),
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{
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body: [{
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type: 'StepValue',
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left: {
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type: 'RangeValue',
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left: {
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type: 'NumberValue',
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value: 1
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},
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right: {
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type: 'NumberValue',
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value: 2
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}
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},
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right: {
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type: 'NumberValue',
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value: 3
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}
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}]
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}
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);
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assertObjectMatch(
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astCrontabParse("4,1-2/3 * * * *"),
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{
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body: [{
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type: "ListValue",
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values: [
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{
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type: "NumberValue",
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value: 4
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},
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{
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type: 'StepValue',
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left: {
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type: 'RangeValue',
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left: {
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type: 'NumberValue',
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value: 1
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},
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right: {
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type: 'NumberValue',
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value: 2
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}
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},
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right: {
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type: 'NumberValue',
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value: 3
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}
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}
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]
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}]
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}
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);
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assertObjectMatch(
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astCrontabParse("* * * jan *"),
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{ body: [{}, {}, {}, { value: 1 }] },
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);
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})

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