http.spec.js

gistfile1.txt

import { ApiService } from '../';

jest.mock('../', () => ({
  ApiService: {
    get: jest.fn(),
    post: jest.fn(),
    put: jest.fn(),
    delete: jest.fn(),
    postMkt: jest.fn(),
    customRequest: jest.fn(),
  },
}));

describe('Test http services', () => {
  it('Should call GET function', () => {
    ApiService.get('/local');

    const mockFunction = jest.spyOn(ApiService, 'get');

    expect(mockFunction).toHaveBeenCalled();
  });

  it('Should call POST function', () => {
    ApiService.post('/local');

    const mockFunction = jest.spyOn(ApiService, 'post');

    expect(mockFunction).toHaveBeenCalled();
  });

  it('Should call PUT function', () => {
    ApiService.put('/local');

    const mockFunction = jest.spyOn(ApiService, 'put');

    expect(mockFunction).toHaveBeenCalled();
  });

  it('Should call DELETE function', () => {
    ApiService.delete('/local');

    const mockFunction = jest.spyOn(ApiService, 'delete');

    expect(mockFunction).toHaveBeenCalled();
  });

  it('Should call POSTMKT function', () => {
    ApiService.postMkt('/local');

    const mockFunction = jest.spyOn(ApiService, 'postMkt');

    expect(mockFunction).toHaveBeenCalled();
  });

  it('Should call custom request function', () => {
    ApiService.customRequest('/local');

    const mockFunction = jest.spyOn(ApiService, 'customRequest');

    expect(mockFunction).toHaveBeenCalled();
  });
});