ceph/src/pybind/mgr/dashboard/frontend/src/app/shared/components/grafana/grafana.component.spec.ts

   1 import { HttpClientTestingModule } from '@angular/common/http/testing';
   2 import { ComponentFixture, TestBed } from '@angular/core/testing';
   3 import { FormsModule } from '@angular/forms';
   4 import { RouterTestingModule } from '@angular/router/testing';
   5
   6 import { NgbAlertModule } from '@ng-bootstrap/ng-bootstrap';
   7 import { of } from 'rxjs';
   8
   9 import { SettingsService } from '~/app/shared/api/settings.service';
  10 import { CephReleaseNamePipe } from '~/app/shared/pipes/ceph-release-name.pipe';
  11 import { SummaryService } from '~/app/shared/services/summary.service';
  12 import { configureTestBed } from '~/testing/unit-test-helper';
  13 import { AlertPanelComponent } from '../alert-panel/alert-panel.component';
  14 import { DocComponent } from '../doc/doc.component';
  15 import { LoadingPanelComponent } from '../loading-panel/loading-panel.component';
  16 import { GrafanaComponent } from './grafana.component';
  17
  18 describe('GrafanaComponent', () => {
  19   let component: GrafanaComponent;
  20   let fixture: ComponentFixture<GrafanaComponent>;
  21   const expected_url =
  22     'http:localhost:3000/d/foo/somePath&refresh=2s&var-datasource=Dashboard1&kiosk&from=now-1h&to=now';
  23
  24   configureTestBed({
  25     declarations: [GrafanaComponent, AlertPanelComponent, LoadingPanelComponent, DocComponent],
  26     imports: [NgbAlertModule, HttpClientTestingModule, RouterTestingModule, FormsModule],
  27     providers: [CephReleaseNamePipe, SettingsService, SummaryService]
  28   });
  29
  30   beforeEach(() => {
  31     fixture = TestBed.createComponent(GrafanaComponent);
  32     component = fixture.componentInstance;
  33     component.grafanaPath = 'somePath';
  34     component.uid = 'foo';
  35   });
  36
  37   it('should create', () => {
  38     expect(component).toBeTruthy();
  39   });
  40
  41   it('should have found out that grafana does not exist', () => {
  42     fixture.detectChanges();
  43     expect(component.grafanaExist).toBe(false);
  44     expect(component.baseUrl).toBe(undefined);
  45     expect(component.loading).toBe(true);
  46     expect(component.url).toBe(undefined);
  47     expect(component.grafanaSrc).toEqual(undefined);
  48   });
  49
  50   describe('with grafana initialized', () => {
  51     beforeEach(() => {
  52       TestBed.inject(SettingsService)['settings'] = { 'api/grafana/url': 'http:localhost:3000' };
  53       fixture.detectChanges();
  54     });
  55
  56     it('should have found out that grafana exists and dashboard exists', () => {
  57       expect(component.time).toBe('from=now-1h&to=now');
  58       expect(component.grafanaExist).toBe(true);
  59       expect(component.baseUrl).toBe('http:localhost:3000/d/');
  60       expect(component.loading).toBe(false);
  61       expect(component.url).toBe(expected_url);
  62       expect(component.grafanaSrc).toEqual({
  63         changingThisBreaksApplicationSecurity: expected_url
  64       });
  65     });
  66
  67     it('should reset the values', () => {
  68       component.reset();
  69       expect(component.time).toBe('from=now-1h&to=now');
  70       expect(component.url).toBe(expected_url);
  71       expect(component.grafanaSrc).toEqual({
  72         changingThisBreaksApplicationSecurity: expected_url
  73       });
  74     });
  75
  76     it('should have Dashboard', () => {
  77       TestBed.inject(SettingsService).validateGrafanaDashboardUrl = () => of({ uid: 200 });
  78       expect(component.dashboardExist).toBe(true);
  79     });
  80   });
  81 });