vid-webpack-master/src/app/shared/utils/log/log.service.spec.ts

   1
   2
   3 import {LogService} from "./log.service";
   4 import {TestBed} from "@angular/core/testing";
   5
   6 describe('log service service', () => {
   7
   8   let logService : LogService;
   9
  10   beforeAll(done => (async () => {
  11     TestBed.configureTestingModule({
  12
  13     });
  14     await TestBed.compileComponents();
  15     logService = new LogService();
  16
  17
  18   })().then(done).catch(done.fail));
  19
  20
  21   test('check all ILogger function are defined', ()=>{
  22     expect(logService.log).toBeDefined();
  23     expect(logService.assert).toBeDefined();
  24     expect(logService.error).toBeDefined();
  25     expect(logService.group).toBeDefined();
  26     expect(logService.groupEnd).toBeDefined();
  27     expect(logService.info).toBeDefined();
  28     expect(logService.warn).toBeDefined();
  29   });
  30
  31   test('test getPrefixLog function: with data', ()=> {
  32     let args = ['message', [1,2,3,4,5]];
  33     let result  = LogService.getPrefixLog(args);
  34     expect(result).toBeDefined();
  35   });
  36
  37   test('log assert', ()=> {
  38     jest.spyOn(console, 'assert');
  39     logService.assert('someArg');
  40     expect(console.assert).toHaveBeenCalled();
  41   });
  42
  43   test('log group', ()=> {
  44     jest.spyOn(console, 'group');
  45     logService.group('someArg');
  46     expect(console.group).toHaveBeenCalled();
  47   });
  48
  49   test('log groupEnd', ()=> {
  50     jest.spyOn(console, 'groupEnd');
  51     logService.groupEnd('someArg');
  52     expect(console.groupEnd).toHaveBeenCalled();
  53   });
  54
  55   test('log log', ()=> {
  56     jest.spyOn(console, 'log');
  57     logService.log('someArg');
  58     expect(console.log).toHaveBeenCalled();
  59   });
  60
  61   test('log warn', ()=> {
  62     spyOn(console, 'warn');
  63     logService.warn('someArg');
  64     expect(console.warn).toHaveBeenCalled();
  65   });
  66
  67 });