src/components/refresh-button/refresh-button.test.tsx

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import React from "react";
   6 import { Button } from "@material-ui/core";
   7 import { shallow, configure } from "enzyme";
   8 import Adapter from "enzyme-adapter-react-16";
   9 import { LAST_REFRESH_TIMESTAMP, RefreshButton } from './refresh-button';
  10
  11 configure({ adapter: new Adapter() });
  12
  13 describe('<RefreshButton />', () => {
  14     let props;
  15
  16     beforeEach(() => {
  17         props = {
  18             history: {
  19                 replace: jest.fn(),
  20             },
  21             classes: {},
  22         };
  23     });
  24
  25     it('should render without issues', () => {
  26         // when
  27         const wrapper = shallow(<RefreshButton {...props} />);
  28
  29         // then
  30         expect(wrapper.html()).toContain('button');
  31     });
  32
  33     it('should pass window location to router', () => {
  34         expect(localStorage.getItem(LAST_REFRESH_TIMESTAMP)).toBeFalsy();
  35         // setup
  36         const wrapper = shallow(<RefreshButton {...props} />);
  37
  38         // when
  39         wrapper.find(Button).simulate('click');
  40
  41         // then
  42         expect(props.history.replace).toHaveBeenCalledWith('/');
  43         expect(localStorage.getItem(LAST_REFRESH_TIMESTAMP)).not.toBeFalsy();
  44     });
  45 });