git.apps.os.sepia.ceph.com Git - ceph.git/blob

   1 import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
   2 import { ComponentFixture, TestBed } from '@angular/core/testing';
   3
   4 import { configureTestBed, i18nProviders } from '../../../../testing/unit-test-helper';
   5 import { AppModule } from '../../../app.module';
   6 import { CdTableFetchDataContext } from '../../../shared/models/cd-table-fetch-data-context';
   7 import { TablePerformanceCounterComponent } from './table-performance-counter.component';
   8
   9 describe('TablePerformanceCounterComponent', () => {
  10   let component: TablePerformanceCounterComponent;
  11   let fixture: ComponentFixture<TablePerformanceCounterComponent>;
  12   let httpTesting: HttpTestingController;
  13
  14   configureTestBed({
  15     imports: [AppModule, HttpClientTestingModule],
  16     providers: i18nProviders
  17   });
  18
  19   beforeEach(() => {
  20     fixture = TestBed.createComponent(TablePerformanceCounterComponent);
  21     component = fixture.componentInstance;
  22     httpTesting = TestBed.get(HttpTestingController);
  23     fixture.detectChanges();
  24   });
  25
  26   it('should create', () => {
  27     expect(component).toBeTruthy();
  28     expect(component.counters).toEqual([]);
  29   });
  30
  31   describe('Error handling', () => {
  32     const context = new CdTableFetchDataContext(() => {});
  33
  34     beforeEach(() => {
  35       spyOn(context, 'error');
  36       component.serviceType = 'osd';
  37       component.serviceId = '3';
  38       component.getCounters(context);
  39     });
  40
  41     it('should display 404 warning', () => {
  42       httpTesting
  43         .expectOne('api/perf_counters/osd/3')
  44         .error(new ErrorEvent('osd.3 not found'), { status: 404 });
  45       httpTesting.verify();
  46       expect(component.counters).toBeNull();
  47       expect(context.error).not.toHaveBeenCalled();
  48     });
  49
  50     it('should call error function of context', () => {
  51       httpTesting
  52         .expectOne('api/perf_counters/osd/3')
  53         .error(new ErrorEvent('Unknown error'), { status: 500 });
  54       httpTesting.verify();
  55       expect(component.counters).toEqual([]);
  56       expect(context.error).toHaveBeenCalled();
  57     });
  58   });
  59 });