renuo/ngx-renuo-upload

import { inject, TestBed } from '@angular/core/testing';
import { FileBuilderService } from '../file-builder/file-builder.service';
import { RequestService } from '../request/request.service';
import { RequestServiceMock } from '../request/request.service.mock';
import { UploadBuilderService } from './upload-builder.service';

describe('UploadBuilderService', () => {
  let service: UploadBuilderService;
  let requestService: RequestServiceMock;

  beforeEach(() => {
    TestBed.configureTestingModule({
      providers: [
        UploadBuilderService,
        FileBuilderService,
        RequestServiceMock.getProviders()
      ]
    });
  });

  beforeEach(inject([UploadBuilderService, RequestService], (_service: UploadBuilderService, _requestService: RequestServiceMock) => {
    service = _service;
    requestService = _requestService;
  }));

  describe('uploadToAmazon', () => {
    it('sends the correct data', (done => {
      const fakeResponse = {
        url: 'https://example.com/',
        data: {
          key: 'upload-demo',
          acl: 'public-read',
          policy: 'Fsh',
          x_amz_algorithm: 'dfe',
          x_amz_credential: 'saklde/eu-central-1/s3/aws4_request',
          x_amz_expires: 2000,
          x_amz_signature: 'qwerty',
          x_amz_date: '20171212T',
          utf8: '✓'
        },
        file_prefix: 'pre/fix/',
        file_url_path: '//example.com/o/upload-demo-testing/'
      };
      const spy = spyOn(requestService, 'makeRequest');
      spy.and.callThrough();
      service.uploadToAmazon(fakeResponse, new FileBuilderService().buildResult(new File([''], 'nice/file.jpg'))).subscribe(status => {
        expect(status.uploadProgressInPercent).toEqual(100);
        expect(status.uploadStatus).toEqual(204);
        expect(status.filePath).toEqual('pre/fix/nicefile.jpg');
        expect(status.publicUrl).toEqual('//example.com/o/upload-demo-testing/nicefile.jpg');
        expect(requestService.lastMethod).toBe('POST');
        expect(requestService.lastData.get('key')).toBe('upload-demo');
        expect(requestService.lastData.get('x-amz-algorithm')).toBe('dfe');
        expect(requestService.lastData.get('x-amz-signature')).toBe('qwerty');
        expect(requestService.lastData.get('file').name).toBe('nicefile.jpg');
        done();
      });
      expect(spy).toHaveBeenCalled();
    }));
  });
});