Current File : //lib/node_modules/pm2/node_modules/cron/tests/test-crontime.js
var chai = require('chai');
var expect = chai.expect;
var cron = require('../lib/cron');
var moment = require('moment-timezone');
var sinon = require('sinon');
/* eslint-disable no-new */
describe('crontime', function() {
it('should test stars (* * * * * *)', function() {
expect(function() {
new cron.CronTime('* * * * * *');
}).to.not.throw(Error);
});
it('should test digit (0 * * * * *)', function() {
expect(function() {
new cron.CronTime('0 * * * * *');
}).to.not.throw(Error);
});
it('should test multi digits (08 * * * * *)', function() {
expect(function() {
new cron.CronTime('08 * * * * *');
}).to.not.throw(Error);
});
it('should test all digits (08 8 8 8 8 5)', function() {
expect(function() {
new cron.CronTime('08 * * * * *');
}).to.not.throw(Error);
});
it('should test too many digits (08 8 8 8 8 5)', function() {
expect(function() {
new cron.CronTime('08 * * * * *');
}).to.not.throw(Error);
});
it('should test standard cron format (* * * * *)', function() {
expect(function() {
new cron.CronTime('* * * * *');
}).to.not.throw(Error);
});
it('should test standard cron format (8 8 8 8 5)', function() {
var standard = new cron.CronTime('8 8 8 8 5');
var extended = new cron.CronTime('0 8 8 8 8 5');
expect(standard.dayOfWeek).to.deep.eql(extended.dayOfWeek);
expect(standard.month).to.deep.eql(extended.month);
expect(standard.dayOfMonth).to.deep.eql(extended.dayOfMonth);
expect(standard.hour).to.deep.eql(extended.hour);
expect(standard.minute).to.deep.eql(extended.minute);
expect(standard.second).to.deep.eql(extended.second);
});
it('should test hyphen (0-10 * * * * *)', function() {
expect(function() {
new cron.CronTime('0-10 * * * * *');
}).to.not.throw(Error);
});
it('should test multi hyphens (0-10 0-10 * * * *)', function() {
expect(function() {
new cron.CronTime('0-10 0-10 * * * *');
}).to.not.throw(Error);
});
it('should test all hyphens (0-10 0-10 0-10 0-10 0-10 0-1)', function() {
expect(function() {
new cron.CronTime('0-10 0-10 0-10 0-10 0-10 0-1');
}).to.not.throw(Error);
});
it('should test comma (0,10 * * * * *)', function() {
expect(function() {
new cron.CronTime('0,10 * * * * *');
}).to.not.throw(Error);
});
it('should test multi commas (0,10 0,10 * * * *)', function() {
expect(function() {
new cron.CronTime('0,10 0,10 * * * *');
}).to.not.throw(Error);
});
it('should test all commas (0,10 0,10 0,10 0,10 0,10 0,1)', function() {
expect(function() {
new cron.CronTime('0,10 0,10 0,10 0,10 0,10 0,1');
}).to.not.throw(Error);
});
it('should test alias (* * * * jan *)', function() {
expect(function() {
new cron.CronTime('* * * * jan *');
}).to.not.throw(Error);
});
it('should test multi aliases (* * * * jan,feb *)', function() {
expect(function() {
new cron.CronTime('* * * * jan,feb *');
}).to.not.throw(Error);
});
it('should test all aliases (* * * * jan,feb mon,tue)', function() {
expect(function() {
new cron.CronTime('* * * * jan,feb mon,tue');
}).to.not.throw(Error);
});
it('should test every second monday (* * * * * mon/2)');
it('should test unknown alias (* * * * jar *)', function() {
expect(function() {
new cron.CronTime('* * * * jar *');
}).to.throw(Error);
});
it('should test unknown alias - short (* * * * j *)', function() {
expect(function() {
new cron.CronTime('* * * * j *');
}).to.throw(Error);
});
it('should test Date', function() {
var d = new Date();
var ct = new cron.CronTime(d);
expect(ct.source.isSame(d.getTime())).to.be.true;
});
it('should test day roll-over', function() {
var numHours = 24;
var ct = new cron.CronTime('0 0 17 * * *');
for (var hr = 0; hr < numHours; hr++) {
var start = new Date(2012, 3, 16, hr, 30, 30);
var next = ct._getNextDateFrom(start);
expect(next - start).to.be.lt(24 * 60 * 60 * 1000);
expect(next._d).to.be.gt(start);
}
});
it('should test illegal repetition syntax', function() {
expect(function() {
new cron.CronTime('* * /4 * * *');
}).to.throw(Error);
});
it('should test next date', function() {
var ct = new cron.CronTime('0 0 */4 * * *');
var nextDate = new Date();
nextDate.setHours(23);
var nextdt = ct._getNextDateFrom(nextDate);
expect(nextdt._d).to.be.gt(nextDate);
expect(nextdt.hours() % 4).to.eql(0);
});
it('should throw an exception because next date is invalid', function() {
var ct = new cron.CronTime('0 0 * * * *');
var nextDate = new Date('My invalid date string');
try {
var nextdt = ct._getNextDateFrom(nextDate);
} catch (e) {
expect(e.message).to.eql('ERROR: You specified an invalid date.');
}
});
it('should test next real date', function() {
var initialDate = new Date();
var ct = new cron.CronTime(initialDate);
var nextDate = new Date();
nextDate.setMonth(nextDate.getMonth() + 1);
expect(nextDate).to.be.gt(ct.source._d);
var nextdt = ct.sendAt(0);
// there shouldn't be a "next date" when using a real date.
// execution happens once
// so the return should be the date passed in unless explicitly reset
expect(nextdt.isBefore(nextDate)).to.be.true;
expect(nextdt.isSame(initialDate)).to.be.true;
});
it('should test next month selection');
describe('should throw an exception because `L` not supported', function() {
it('(* * * L * *)', function() {
expect(function() {
new cron.CronTime('* * * L * *');
}).to.throw(Error);
});
it('(* * * * * L)', function() {
expect(function() {
new cron.CronTime('* * * * * L');
}).to.throw(Error);
});
});
it('should strip off millisecond', function() {
var cronTime = new cron.CronTime('0 */10 * * * *');
var x = cronTime._getNextDateFrom(new Date('2018-08-10T02:20:00.999Z'));
expect(x.toISOString()).to.equal('2018-08-10T02:30:00.000Z');
});
it('should strip off millisecond (2)', function() {
var cronTime = new cron.CronTime('0 */10 * * * *');
var x = cronTime._getNextDateFrom(new Date('2018-08-10T02:19:59.999Z'));
expect(x.toISOString()).to.equal('2018-08-10T02:20:00.000Z');
});
it('should generete the right next days when cron is set to every minute', function() {
var cronTime = new cron.CronTime('* * * * *');
var min = 60000;
var previousDate = new Date(Date.UTC(2018, 5, 3, 0, 0));
for (var i = 0; i < 25; i++) {
var nextDate = cronTime._getNextDateFrom(previousDate);
expect(nextDate.valueOf()).to.equal(previousDate.valueOf() + min);
previousDate = nextDate;
}
});
it('should generete the right next days when cron is set to every 15 min', function() {
var cronTime = new cron.CronTime('*/15 * * * *');
var min = 60000 * 15;
var previousDate = new Date(Date.UTC(2016, 6, 3, 0, 0));
for (var i = 0; i < 25; i++) {
var nextDate = cronTime._getNextDateFrom(previousDate);
expect(nextDate.valueOf()).to.equal(previousDate.valueOf() + min);
previousDate = nextDate;
}
});
it('should work around time zone changes that shifts time back (1)',function(){
var d = new Date("10-7-2018")
// America/Sao_Paulo has a time zone change around NOV 3 2018.
var cronTime = new cron.CronTime('0 0 9 4 * *');
var nextDate = cronTime._getNextDateFrom(d, 'America/Sao_Paulo');
expect(nextDate.valueOf()).to.equal(moment('2018-11-04T09:00:00.000-02:00').valueOf())
});
it('should work around time zone changes that shifts time back (2)',function(){
// Asia/Amman DST ends in 26 - OCT-2018 (-1 to hours)
var d = moment.tz('2018-10-25T23:00','Asia/Amman');
var cronTime = new cron.CronTime('0 0 * * *');
var nextDate = cronTime._getNextDateFrom(d, 'Asia/Amman');
expect(nextDate-moment.tz('2018-10-26T00:00','Asia/Amman')).to.equal(0);
});
it('should work around time zone changes that shifts time forward',function(){
// Asia/Amman DST starts in 30-March-2018 (+1 to hours)
var currentDate = moment.tz('2018-03-29T23:00','Asia/Amman');
var cronTime = new cron.CronTime('* * * * *');
for(var i=0;i<100;i++){
var nextDate = cronTime._getNextDateFrom(currentDate,'Asia/Amman');
expect(nextDate-currentDate).to.equal(1000*60);
currentDate=nextDate;
}
});
it('should generate the right N next days for * * * * *',function(){
var cronTime = new cron.CronTime('* * * * *');
var currentDate=moment().seconds(0).milliseconds(0);
for(var i=0;i<100;i++){
var nextDate = cronTime._getNextDateFrom(currentDate);
expect(nextDate-currentDate).to.equal(1000*60);
currentDate=nextDate;
}
});
it('should generate the right N next days for 0 0 9 * * *',function(){
var cronTime = new cron.CronTime('0 0 9 * * *');
var currentDate=moment().utc().seconds(0).milliseconds(0).hours(9).minutes(0);
for(var i=0;i<100;i++){
var nextDate = cronTime._getNextDateFrom(currentDate);
expect(nextDate-currentDate).to.equal(1000*60*60*24);
currentDate=nextDate;
}
});
it('should generate the right N next days for 0 0 * * * with a time zone',function(){
var cronTime = new cron.CronTime('0 * * * *');
var currentDate=moment.tz('2018-11-02T23:00','America/Sao_Paulo').seconds(0).milliseconds(0);
for(var i=0;i<25;i++){
var nextDate = cronTime._getNextDateFrom(currentDate,'America/Sao_Paulo');
expect(nextDate-currentDate).to.equal(1000*60*60);
currentDate=nextDate;
}
});
it('should generate the right N next days for */3 * * * * with a time zone',function(){
var cronTime = new cron.CronTime('*/3 * * * *');
var currentDate=moment.tz('2018-11-02T23:00','America/Sao_Paulo').seconds(0).milliseconds(0);
for(var i=0;i<25;i++){
var nextDate = cronTime._getNextDateFrom(currentDate,'America/Sao_Paulo');
expect(nextDate-currentDate).to.equal(1000*60*3);
currentDate=nextDate;
}
});
it('should generete the right next day when cron is set to every 15 min in Feb', function() {
var cronTime = new cron.CronTime('*/15 * * FEB *');
var previousDate = new Date(Date.UTC(2018, 3, 0, 0, 0));
var nextDate = cronTime._getNextDateFrom(previousDate, 'UTC');
expect(nextDate.valueOf()).to.equal(
new Date(Date.UTC(2019, 1, 1, 0, 0)).valueOf()
);
});
it('should generate the right next day when cron is set to both day of the month and day of the week (1)', function() {
var cronTime = new cron.CronTime('0 8 1 * 4');
var previousDate = new Date(Date.UTC(2019, 3, 22, 0, 0));
var nextDate = cronTime._getNextDateFrom(previousDate, 'UTC');
expect(nextDate.valueOf()).to.equal(
new Date(Date.UTC(2019, 3, 25, 8, 0)).valueOf()
);
});
it('should generate the right next day when cron is set to both day of the month and day of the week (2)', function() {
var cronTime = new cron.CronTime('0 8 1 * 4');
var previousDate = new Date(Date.UTC(2019, 3, 26, 0, 0));
var nextDate = cronTime._getNextDateFrom(previousDate, 'UTC');
expect(nextDate.valueOf()).to.equal(
new Date(Date.UTC(2019, 4, 1, 8, 0)).valueOf()
);
});
it('should generate the right next day when cron is set to both day of the month and day of the week (3)', function() {
var cronTime = new cron.CronTime('0 8 1 * 4');
var previousDate = new Date(Date.UTC(2019, 7, 1, 7, 59));
var nextDate = cronTime._getNextDateFrom(previousDate, 'UTC');
expect(nextDate.valueOf()).to.equal(
new Date(Date.UTC(2019, 7, 1, 8, 0)).valueOf()
);
});
it('should accept 0 as a valid UTC offset', function() {
var clock = sinon.useFakeTimers();
var cronTime = new cron.CronTime('0 11 * * *', null, 0);
var expected = moment().add(11, 'hours').unix();
var actual = cronTime.sendAt().unix();
expect(actual).to.equal(expected);
clock.restore();
});
it('should accept -120 as a valid UTC offset', function() {
var clock = sinon.useFakeTimers();
var cronTime = new cron.CronTime('0 11 * * *', null, -120);
var expected = moment().add(13, 'hours').unix();
var actual = cronTime.sendAt().unix();
expect(actual).to.equal(expected);
clock.restore();
});
});
Mini Shell