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import * as datetimeUtility from '~/lib/utils/datetime_utility';
describe('Date time utils', () => {
describe('timeFor', () => {
it('returns `past due` when in past', () => {
const date = new Date();
date.setFullYear(date.getFullYear() - 1);
expect(datetimeUtility.timeFor(date)).toBe('Past due');
});
it('returns remaining time when in the future', () => {
const date = new Date();
date.setFullYear(date.getFullYear() + 1);
// Add a day to prevent a transient error. If date is even 1 second
// short of a full year, timeFor will return '11 months remaining'
date.setDate(date.getDate() + 1);
expect(datetimeUtility.timeFor(date)).toBe('1 year remaining');
});
});
describe('get day name', () => {
it('should return Sunday', () => {
const day = datetimeUtility.getDayName(new Date('07/17/2016'));
expect(day).toBe('Sunday');
});
it('should return Monday', () => {
const day = datetimeUtility.getDayName(new Date('07/18/2016'));
expect(day).toBe('Monday');
});
it('should return Tuesday', () => {
const day = datetimeUtility.getDayName(new Date('07/19/2016'));
expect(day).toBe('Tuesday');
});
it('should return Wednesday', () => {
const day = datetimeUtility.getDayName(new Date('07/20/2016'));
expect(day).toBe('Wednesday');
});
it('should return Thursday', () => {
const day = datetimeUtility.getDayName(new Date('07/21/2016'));
expect(day).toBe('Thursday');
});
it('should return Friday', () => {
const day = datetimeUtility.getDayName(new Date('07/22/2016'));
expect(day).toBe('Friday');
});
it('should return Saturday', () => {
const day = datetimeUtility.getDayName(new Date('07/23/2016'));
expect(day).toBe('Saturday');
});
});
describe('formatDate', () => {
it('should format date properly', () => {
const formattedDate = datetimeUtility.formatDate(new Date('07/23/2016'));
expect(formattedDate).toBe('Jul 23, 2016 12:00am GMT+0000');
});
it('should format ISO date properly', () => {
const formattedDate = datetimeUtility.formatDate('2016-07-23T00:00:00.559Z');
expect(formattedDate).toBe('Jul 23, 2016 12:00am GMT+0000');
});
it('should throw an error if date is invalid', () => {
expect(() => {
datetimeUtility.formatDate('2016-07-23 00:00:00 UTC');
}).toThrow(new Error('Invalid date'));
});
});
describe('get day difference', () => {
it('should return 7', () => {
const firstDay = new Date('07/01/2016');
const secondDay = new Date('07/08/2016');
const difference = datetimeUtility.getDayDifference(firstDay, secondDay);
expect(difference).toBe(7);
});
it('should return 31', () => {
const firstDay = new Date('07/01/2016');
const secondDay = new Date('08/01/2016');
const difference = datetimeUtility.getDayDifference(firstDay, secondDay);
expect(difference).toBe(31);
});
it('should return 365', () => {
const firstDay = new Date('07/02/2015');
const secondDay = new Date('07/01/2016');
const difference = datetimeUtility.getDayDifference(firstDay, secondDay);
expect(difference).toBe(365);
});
});
});
describe('timeIntervalInWords', () => {
it('should return string with number of minutes and seconds', () => {
expect(datetimeUtility.timeIntervalInWords(9.54)).toEqual('9 seconds');
expect(datetimeUtility.timeIntervalInWords(1)).toEqual('1 second');
expect(datetimeUtility.timeIntervalInWords(200)).toEqual('3 minutes 20 seconds');
expect(datetimeUtility.timeIntervalInWords(6008)).toEqual('100 minutes 8 seconds');
});
});
describe('dateInWords', () => {
const date = new Date('07/01/2016');
it('should return date in words', () => {
expect(datetimeUtility.dateInWords(date)).toEqual('July 1, 2016');
});
it('should return abbreviated month name', () => {
expect(datetimeUtility.dateInWords(date, true)).toEqual('Jul 1, 2016');
});
it('should return date in words without year', () => {
expect(datetimeUtility.dateInWords(date, true, true)).toEqual('Jul 1');
});
});
describe('monthInWords', () => {
const date = new Date('2017-01-20');
it('returns month name from provided date', () => {
expect(datetimeUtility.monthInWords(date)).toBe('January');
});
it('returns abbreviated month name from provided date', () => {
expect(datetimeUtility.monthInWords(date, true)).toBe('Jan');
});
});
describe('totalDaysInMonth', () => {
it('returns number of days in a month for given date', () => {
// 1st Feb, 2016 (leap year)
expect(datetimeUtility.totalDaysInMonth(new Date(2016, 1, 1))).toBe(29);
// 1st Feb, 2017
expect(datetimeUtility.totalDaysInMonth(new Date(2017, 1, 1))).toBe(28);
// 1st Jan, 2017
expect(datetimeUtility.totalDaysInMonth(new Date(2017, 0, 1))).toBe(31);
});
});
describe('getSundays', () => {
it('returns array of dates representing all Sundays of the month', () => {
// December, 2017 (it has 5 Sundays)
const dateOfSundays = [3, 10, 17, 24, 31];
const sundays = datetimeUtility.getSundays(new Date(2017, 11, 1));
expect(sundays.length).toBe(5);
sundays.forEach((sunday, index) => {
expect(sunday.getDate()).toBe(dateOfSundays[index]);
});
});
});
describe('getTimeframeWindowFrom', () => {
it('returns array of date objects upto provided length (positive number) into the future starting from provided startDate', () => {
const startDate = new Date(2018, 0, 1);
const mockTimeframe = [
new Date(2018, 0, 1),
new Date(2018, 1, 1),
new Date(2018, 2, 1),
new Date(2018, 3, 1),
new Date(2018, 4, 31),
];
const timeframe = datetimeUtility.getTimeframeWindowFrom(startDate, 5);
expect(timeframe.length).toBe(5);
timeframe.forEach((timeframeItem, index) => {
expect(timeframeItem.getFullYear()).toBe(mockTimeframe[index].getFullYear());
expect(timeframeItem.getMonth()).toBe(mockTimeframe[index].getMonth());
expect(timeframeItem.getDate()).toBe(mockTimeframe[index].getDate());
});
});
it('returns array of date objects upto provided length (negative number) into the past starting from provided startDate', () => {
const startDate = new Date(2018, 0, 1);
const mockTimeframe = [
new Date(2018, 0, 1),
new Date(2017, 11, 1),
new Date(2017, 10, 1),
new Date(2017, 9, 1),
new Date(2017, 8, 1),
];
const timeframe = datetimeUtility.getTimeframeWindowFrom(startDate, -5);
expect(timeframe.length).toBe(5);
timeframe.forEach((timeframeItem, index) => {
expect(timeframeItem.getFullYear()).toBe(mockTimeframe[index].getFullYear());
expect(timeframeItem.getMonth()).toBe(mockTimeframe[index].getMonth());
expect(timeframeItem.getDate()).toBe(mockTimeframe[index].getDate());
});
});
});
describe('formatTime', () => {
const expectedTimestamps = [
[0, '00:00:00'],
[1000, '00:00:01'],
[42000, '00:00:42'],
[121000, '00:02:01'],
[10921000, '03:02:01'],
[108000000, '30:00:00'],
];
expectedTimestamps.forEach(([milliseconds, expectedTimestamp]) => {
it(`formats ${milliseconds}ms as ${expectedTimestamp}`, () => {
expect(datetimeUtility.formatTime(milliseconds)).toBe(expectedTimestamp);
});
});
});
describe('datefix', () => {
describe('pad', () => {
it('should add a 0 when length is smaller than 2', () => {
expect(datetimeUtility.pad(2)).toEqual('02');
});
it('should not add a zero when length matches the default', () => {
expect(datetimeUtility.pad(12)).toEqual('12');
});
it('should add a 0 when length is smaller than the provided', () => {
expect(datetimeUtility.pad(12, 3)).toEqual('012');
});
});
describe('parsePikadayDate', () => {
// removed because of https://gitlab.com/gitlab-org/gitlab-foss/issues/39834
});
describe('pikadayToString', () => {
it('should format a UTC date into yyyy-mm-dd format', () => {
expect(datetimeUtility.pikadayToString(new Date('2020-01-29:00:00'))).toEqual('2020-01-29');
});
});
});
describe('prettyTime methods', () => {
const assertTimeUnits = (obj, minutes, hours, days, weeks) => {
expect(obj.minutes).toBe(minutes);
expect(obj.hours).toBe(hours);
expect(obj.days).toBe(days);
expect(obj.weeks).toBe(weeks);
};
describe('parseSeconds', () => {
it('should correctly parse a negative value', () => {
const zeroSeconds = datetimeUtility.parseSeconds(-1000);
assertTimeUnits(zeroSeconds, 16, 0, 0, 0);
});
it('should correctly parse a zero value', () => {
const zeroSeconds = datetimeUtility.parseSeconds(0);
assertTimeUnits(zeroSeconds, 0, 0, 0, 0);
});
it('should correctly parse a small non-zero second values', () => {
const subOneMinute = datetimeUtility.parseSeconds(10);
const aboveOneMinute = datetimeUtility.parseSeconds(100);
const manyMinutes = datetimeUtility.parseSeconds(1000);
assertTimeUnits(subOneMinute, 0, 0, 0, 0);
assertTimeUnits(aboveOneMinute, 1, 0, 0, 0);
assertTimeUnits(manyMinutes, 16, 0, 0, 0);
});
it('should correctly parse large second values', () => {
const aboveOneHour = datetimeUtility.parseSeconds(4800);
const aboveOneDay = datetimeUtility.parseSeconds(110000);
const aboveOneWeek = datetimeUtility.parseSeconds(25000000);
assertTimeUnits(aboveOneHour, 20, 1, 0, 0);
assertTimeUnits(aboveOneDay, 33, 6, 3, 0);
assertTimeUnits(aboveOneWeek, 26, 0, 3, 173);
});
it('should correctly accept a custom param for hoursPerDay', () => {
const config = { hoursPerDay: 24 };
const aboveOneHour = datetimeUtility.parseSeconds(4800, config);
const aboveOneDay = datetimeUtility.parseSeconds(110000, config);
const aboveOneWeek = datetimeUtility.parseSeconds(25000000, config);
assertTimeUnits(aboveOneHour, 20, 1, 0, 0);
assertTimeUnits(aboveOneDay, 33, 6, 1, 0);
assertTimeUnits(aboveOneWeek, 26, 8, 4, 57);
});
it('should correctly accept a custom param for daysPerWeek', () => {
const config = { daysPerWeek: 7 };
const aboveOneHour = datetimeUtility.parseSeconds(4800, config);
const aboveOneDay = datetimeUtility.parseSeconds(110000, config);
const aboveOneWeek = datetimeUtility.parseSeconds(25000000, config);
assertTimeUnits(aboveOneHour, 20, 1, 0, 0);
assertTimeUnits(aboveOneDay, 33, 6, 3, 0);
assertTimeUnits(aboveOneWeek, 26, 0, 0, 124);
});
it('should correctly accept custom params for daysPerWeek and hoursPerDay', () => {
const config = { daysPerWeek: 55, hoursPerDay: 14 };
const aboveOneHour = datetimeUtility.parseSeconds(4800, config);
const aboveOneDay = datetimeUtility.parseSeconds(110000, config);
const aboveOneWeek = datetimeUtility.parseSeconds(25000000, config);
assertTimeUnits(aboveOneHour, 20, 1, 0, 0);
assertTimeUnits(aboveOneDay, 33, 2, 2, 0);
assertTimeUnits(aboveOneWeek, 26, 0, 1, 9);
});
it('should correctly parse values when limitedToHours is true', () => {
const twoDays = datetimeUtility.parseSeconds(173000, { limitToHours: true });
assertTimeUnits(twoDays, 3, 48, 0, 0);
});
});
describe('stringifyTime', () => {
it('should stringify values with all non-zero units', () => {
const timeObject = {
weeks: 1,
days: 4,
hours: 7,
minutes: 20,
};
const timeString = datetimeUtility.stringifyTime(timeObject);
expect(timeString).toBe('1w 4d 7h 20m');
});
it('should stringify values with some non-zero units', () => {
const timeObject = {
weeks: 0,
days: 4,
hours: 0,
minutes: 20,
};
const timeString = datetimeUtility.stringifyTime(timeObject);
expect(timeString).toBe('4d 20m');
});
it('should stringify values with no non-zero units', () => {
const timeObject = {
weeks: 0,
days: 0,
hours: 0,
minutes: 0,
};
const timeString = datetimeUtility.stringifyTime(timeObject);
expect(timeString).toBe('0m');
});
it('should return non-condensed representation of time object', () => {
const timeObject = { weeks: 1, days: 0, hours: 1, minutes: 0 };
expect(datetimeUtility.stringifyTime(timeObject, true)).toEqual('1 week 1 hour');
});
});
});
describe('calculateRemainingMilliseconds', () => {
beforeEach(() => {
jest.spyOn(Date, 'now').mockImplementation(() => new Date('2063-04-04T00:42:00Z').getTime());
});
it('calculates the remaining time for a given end date', () => {
const milliseconds = datetimeUtility.calculateRemainingMilliseconds('2063-04-04T01:44:03Z');
expect(milliseconds).toBe(3723000);
});
it('returns 0 if the end date has passed', () => {
const milliseconds = datetimeUtility.calculateRemainingMilliseconds('2063-04-03T00:00:00Z');
expect(milliseconds).toBe(0);
});
});
describe('newDate', () => {
it('returns new date instance from existing date instance', () => {
const initialDate = new Date(2019, 0, 1);
const copiedDate = datetimeUtility.newDate(initialDate);
expect(copiedDate.getTime()).toBe(initialDate.getTime());
initialDate.setMonth(initialDate.getMonth() + 1);
expect(copiedDate.getTime()).not.toBe(initialDate.getTime());
});
it('returns date instance when provided date param is not of type date or is undefined', () => {
const initialDate = datetimeUtility.newDate();
expect(initialDate instanceof Date).toBe(true);
});
});
describe('getDateInPast', () => {
const date = new Date('2019-07-16T00:00:00.000Z');
const daysInPast = 90;
it('returns the correct date in the past', () => {
const dateInPast = datetimeUtility.getDateInPast(date, daysInPast);
const expectedDateInPast = new Date('2019-04-17T00:00:00.000Z');
expect(dateInPast).toStrictEqual(expectedDateInPast);
});
it('does not modifiy the original date', () => {
datetimeUtility.getDateInPast(date, daysInPast);
expect(date).toStrictEqual(new Date('2019-07-16T00:00:00.000Z'));
});
});
describe('getDatesInRange', () => {
it('returns an empty array if 1st or 2nd argument is not a Date object', () => {
const d1 = new Date('2019-01-01');
const d2 = 90;
const range = datetimeUtility.getDatesInRange(d1, d2);
expect(range).toEqual([]);
});
it('returns a range of dates between two given dates', () => {
const d1 = new Date('2019-01-01');
const d2 = new Date('2019-01-31');
const range = datetimeUtility.getDatesInRange(d1, d2);
expect(range.length).toEqual(31);
});
it('applies mapper function if provided fro each item in range', () => {
const d1 = new Date('2019-01-01');
const d2 = new Date('2019-01-31');
const formatter = date => date.getDate();
const range = datetimeUtility.getDatesInRange(d1, d2, formatter);
range.forEach((formattedItem, index) => {
expect(formattedItem).toEqual(index + 1);
});
});
});
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