ceph/src/pybind/mgr/dashboard/frontend/src/app/shared/services/time-diff.service.spec.ts

   1 import { TestBed } from '@angular/core/testing';
   2
   3 import { configureTestBed } from '../../../testing/unit-test-helper';
   4 import { TimeDiffService } from './time-diff.service';
   5
   6 describe('TimeDiffService', () => {
   7   let service: TimeDiffService;
   8   const baseTime = new Date('2022-02-22T00:00:00');
   9
  10   configureTestBed({
  11     providers: [TimeDiffService]
  12   });
  13
  14   beforeEach(() => {
  15     service = TestBed.get(TimeDiffService);
  16   });
  17
  18   it('should be created', () => {
  19     expect(service).toBeTruthy();
  20   });
  21
  22   it('calculates a new date that happens after the given date', () => {
  23     expect(service.calculateDate(new Date('2022-02-28T04:05:00'), '2h')).toEqual(
  24       new Date('2022-02-28T06:05:00')
  25     );
  26     expect(service.calculateDate(baseTime, '15m')).toEqual(new Date('2022-02-22T00:15'));
  27     expect(service.calculateDate(baseTime, '5d 23h')).toEqual(new Date('2022-02-27T23:00'));
  28   });
  29
  30   it('calculates a new date that happens before the given date', () => {
  31     expect(service.calculateDate(new Date('2022-02-22T02:00:00'), '2h', true)).toEqual(baseTime);
  32   });
  33
  34   it('calculates the difference of two dates', () => {
  35     expect(
  36       service.calculateDuration(new Date('2022-02-22T00:45:00'), new Date('2022-02-22T02:00:00'))
  37     ).toBe('1h 15m');
  38     expect(service.calculateDuration(baseTime, new Date('2022-02-28T04:05:00'))).toBe('6d 4h 5m');
  39   });
  40
  41   it('should return an empty string if time diff is less then a minute', () => {
  42     const ts = 1568361327000;
  43     expect(service.calculateDuration(new Date(ts), new Date(ts + 120))).toBe('');
  44   });
  45
  46   describe('testing duration calculation in detail', () => {
  47     const minutes = 60 * 1000;
  48     const hours = 60 * minutes;
  49     const days = 24 * hours;
  50
  51     it('should allow different writings', () => {
  52       const expectDurationToBeMs = (duration: string, ms: number) =>
  53         expect(service['getDurationMs'](duration)).toBe(ms);
  54       expectDurationToBeMs('2h', 2 * hours);
  55       expectDurationToBeMs('4 Days', 4 * days);
  56       expectDurationToBeMs('3 minutes', 3 * minutes);
  57       expectDurationToBeMs('4 Days 2h 3 minutes', 4 * days + 2 * hours + 3 * minutes);
  58       expectDurationToBeMs('5d3h120m', 5 * days + 5 * hours);
  59     });
  60
  61     it('should create duration string from ms', () => {
  62       const expectMsToBeDuration = (ms: number, duration: string) =>
  63         expect(service['getDuration'](ms)).toBe(duration);
  64       expectMsToBeDuration(2 * hours, '2h');
  65       expectMsToBeDuration(4 * days, '4d');
  66       expectMsToBeDuration(3 * minutes, '3m');
  67       expectMsToBeDuration(4 * days + 2 * hours + 3 * minutes, '4d 2h 3m');
  68       expectMsToBeDuration(service['getDurationMs']('5d3h120m'), '5d 5h');
  69     });
  70   });
  71 });