ceph/src/pybind/mgr/dashboard/frontend/src/app/ceph/dashboard/mds-summary.pipe.spec.ts

   1 import { TestBed } from '@angular/core/testing';
   2
   3 import { configureTestBed, i18nProviders } from '../../../testing/unit-test-helper';
   4 import { MdsSummaryPipe } from './mds-summary.pipe';
   5
   6 describe('MdsSummaryPipe', () => {
   7   let pipe: MdsSummaryPipe;
   8
   9   configureTestBed({
  10     providers: [MdsSummaryPipe, i18nProviders]
  11   });
  12
  13   beforeEach(() => {
  14     pipe = TestBed.get(MdsSummaryPipe);
  15   });
  16
  17   it('create an instance', () => {
  18     expect(pipe).toBeTruthy();
  19   });
  20
  21   it('transforms with 0 active and 2 standy', () => {
  22     const payload = {
  23       standbys: [0],
  24       filesystems: [{ mdsmap: { info: [{ state: 'up:standby-replay' }] } }]
  25     };
  26     const expected = [
  27       { class: '', content: '0 active' },
  28       { class: 'card-text-line-break', content: '' },
  29       { class: '', content: '2 standby' }
  30     ];
  31
  32     expect(pipe.transform(payload)).toEqual(expected);
  33   });
  34
  35   it('transforms with 1 active and 1 standy', () => {
  36     const payload = {
  37       standbys: [0],
  38       filesystems: [{ mdsmap: { info: [{ state: 'up:active' }] } }]
  39     };
  40     const expected = [
  41       { class: '', content: '1 active' },
  42       { class: 'card-text-line-break', content: '' },
  43       { class: '', content: '1 standby' }
  44     ];
  45     expect(pipe.transform(payload)).toEqual(expected);
  46   });
  47
  48   it('transforms with 0 filesystems', () => {
  49     const payload = {
  50       standbys: [0],
  51       filesystems: []
  52     };
  53     const expected = [{ class: '', content: 'no filesystems' }];
  54
  55     expect(pipe.transform(payload)).toEqual(expected);
  56   });
  57
  58   it('transforms without filesystem', () => {
  59     const payload = { standbys: [0] };
  60     const expected = [
  61       { class: '', content: '1 up' },
  62       { class: 'card-text-line-break', content: '' },
  63       { class: '', content: 'no filesystems' }
  64     ];
  65
  66     expect(pipe.transform(payload)).toEqual(expected);
  67   });
  68
  69   it('transforms without value', () => {
  70     expect(pipe.transform(undefined)).toBe('');
  71   });
  72 });