ceph/src/pybind/mgr/dashboard/frontend/src/app/shared/components/copy2clipboard-button/copy2clipboard-button.component.spec.ts

   1 import { TestBed } from '@angular/core/testing';
   2
   3 import * as BrowserDetect from 'detect-browser';
   4 import { ToastrService } from 'ngx-toastr';
   5
   6 import { configureTestBed } from '~/testing/unit-test-helper';
   7 import { Copy2ClipboardButtonComponent } from './copy2clipboard-button.component';
   8
   9 describe('Copy2ClipboardButtonComponent', () => {
  10   let component: Copy2ClipboardButtonComponent;
  11
  12   configureTestBed({
  13     providers: [
  14       {
  15         provide: ToastrService,
  16         useValue: {
  17           error: () => true,
  18           success: () => true
  19         }
  20       }
  21     ]
  22   });
  23
  24   it('should create an instance', () => {
  25     component = new Copy2ClipboardButtonComponent(null);
  26     expect(component).toBeTruthy();
  27   });
  28
  29   describe('test onClick behaviours', () => {
  30     let toastrService: ToastrService;
  31     let queryFn: jasmine.Spy;
  32     let writeTextFn: jasmine.Spy;
  33
  34     beforeEach(() => {
  35       toastrService = TestBed.inject(ToastrService);
  36       component = new Copy2ClipboardButtonComponent(toastrService);
  37       spyOn<any>(component, 'getText').and.returnValue('foo');
  38       Object.assign(navigator, {
  39         permissions: { query: jest.fn() },
  40         clipboard: {
  41           writeText: jest.fn()
  42         }
  43       });
  44       queryFn = spyOn(navigator.permissions, 'query');
  45     });
  46
  47     it('should not call permissions API', () => {
  48       spyOn(BrowserDetect, 'detect').and.returnValue({ name: 'firefox' });
  49       writeTextFn = spyOn(navigator.clipboard, 'writeText').and.returnValue(
  50         new Promise<void>((resolve, _) => {
  51           resolve();
  52         })
  53       );
  54       component.onClick();
  55       expect(queryFn).not.toHaveBeenCalled();
  56       expect(writeTextFn).toHaveBeenCalledWith('foo');
  57     });
  58
  59     it('should call permissions API', () => {
  60       spyOn(BrowserDetect, 'detect').and.returnValue({ name: 'chrome' });
  61       component.onClick();
  62       expect(queryFn).toHaveBeenCalled();
  63     });
  64   });
  65 });