ceph/src/pybind/mgr/dashboard/frontend/src/app/shared/api/host.service.spec.ts

   1 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
   2 import { fakeAsync, TestBed, tick } from '@angular/core/testing';
   3
   4 import { configureTestBed } from '../../../testing/unit-test-helper';
   5 import { HostService } from './host.service';
   6
   7 describe('HostService', () => {
   8   let service: HostService;
   9   let httpTesting: HttpTestingController;
  10
  11   configureTestBed({
  12     providers: [HostService],
  13     imports: [HttpClientTestingModule]
  14   });
  15
  16   beforeEach(() => {
  17     service = TestBed.get(HostService);
  18     httpTesting = TestBed.get(HttpTestingController);
  19   });
  20
  21   afterEach(() => {
  22     httpTesting.verify();
  23   });
  24
  25   it('should be created', () => {
  26     expect(service).toBeTruthy();
  27   });
  28
  29   it('should call list', fakeAsync(() => {
  30     let result;
  31     service.list().subscribe((resp) => (result = resp));
  32     const req = httpTesting.expectOne('api/host');
  33     expect(req.request.method).toBe('GET');
  34     req.flush(['foo', 'bar']);
  35     tick();
  36     expect(result).toEqual(['foo', 'bar']);
  37   }));
  38
  39   it('should make a GET request on the devices endpoint when requesting devices', () => {
  40     const hostname = 'hostname';
  41     service.getDevices(hostname).subscribe();
  42     const req = httpTesting.expectOne(`api/host/${hostname}/devices`);
  43     expect(req.request.method).toBe('GET');
  44   });
  45 });