Move datetime_utility_spec.js to correct location

1 files changed, 354 insertions, 0 deletions

diff --git a/spec/javascripts/lib/utils/datetime_utility_spec.js b/spec/javascripts/lib/utils/datetime_utility_spec.js
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+++ b/spec/javascripts/lib/utils/datetime_utility_spec.js
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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('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 start with 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());
+    });
+  });
+});
+
+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 lenght matches the default', () => {
+      expect(datetimeUtility.pad(12)).toEqual('12');
+    });
+
+    it('should add a 0 when lenght is smaller than the provided', () => {
+      expect(datetimeUtility.pad(12, 3)).toEqual('012');
+    });
+  });
+
+  describe('parsePikadayDate', () => {
+    // removed because of https://gitlab.com/gitlab-org/gitlab-ce/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);
+    });
+  });
+
+  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');
+    });
+  });
+
+  describe('abbreviateTime', () => {
+    it('should abbreviate stringified times for weeks', () => {
+      const fullTimeString = '1w 3d 4h 5m';
+
+      expect(datetimeUtility.abbreviateTime(fullTimeString)).toBe('1w');
+    });
+
+    it('should abbreviate stringified times for non-weeks', () => {
+      const fullTimeString = '0w 3d 4h 5m';
+
+      expect(datetimeUtility.abbreviateTime(fullTimeString)).toBe('3d');
+    });
+  });
+});