databag/net/web/test/Access.test.tsx

import React, { useState, useEffect, useContext } from 'react';
import { render, act, screen, waitFor, fireEvent } from '@testing-library/react';
import { AppContext, AppContextProvider } from 'context/AppContext';
import { AccountContextProvider } from 'context/AccountContext';
import { ProfileContextProvider } from 'context/ProfileContext';
import { CardContextProvider } from 'context/CardContext';
import { ChannelContextProvider } from 'context/ChannelContext';
import { StoreContextProvider } from 'context/StoreContext';
import { RingContextProvider } from 'context/RingContext';
import { UploadContextProvider } from 'context/UploadContext';
import { SettingsContextProvider } from 'context/SettingsContext';
import { useAccess } from 'access/useAccess.hook';
import * as fetchUtil from 'api/fetchUtil';

let navPath;
jest.mock('react-router-dom', () => ({
  ...jest.requireActual('react-router-dom'),
  useNavigate: () => {
    return (path) => {
      navPath = path;
    };
  },
  useLocation: () => {
    return 'path';
  },
}));

let appContext;
function AccessView() {
  const { state, actions } = useAccess();
  const app = useContext(AppContext);
  appContext = app;
  return <div></div>;
}

function AccessTestApp() {
  return (
    <UploadContextProvider>
      <ChannelContextProvider>
        <CardContextProvider>
          <ProfileContextProvider>
            <StoreContextProvider>
              <AccountContextProvider>
                <RingContextProvider>
                  <SettingsContextProvider>
                    <AppContextProvider>
                      <AccessView />
                    </AppContextProvider>
                  </SettingsContextProvider>
                </RingContextProvider>
              </AccountContextProvider>
            </StoreContextProvider>
          </ProfileContextProvider>
        </CardContextProvider>
      </ChannelContextProvider>
    </UploadContextProvider>
  );
}

const realFetchWithTimeout = fetchUtil.fetchWithTimeout;
const realFetchWithCustomTimeout = fetchUtil.fetchWithCustomTimeout;
beforeEach(() => {
  const mockFetch = jest.fn().mockImplementation((url, options) => {
    return Promise.resolve({
      json: () =>
        Promise.resolve({
          guid: '123',
          appToken: 'aacc',
          created: 2,
          pushSupported: false,
        }),
    });
  });
  //@ts-ignore
  fetchUtil.fetchWithTimeout = mockFetch;
  //@ts-ignore
  fetchUtil.fetchWithCustomTimeout = mockFetch;
});

afterEach(() => {
  //@ts-ignore
  fetchUtil.fetchWithTimeout = realFetchWithTimeout;
  //@ts-ignore
  fetchUtil.fetchWithCustomTimeout = realFetchWithCustomTimeout;
});

test('nav to session after login', async () => {
  render(<AccessTestApp />);

  await waitFor(async () => {
    expect(appContext).not.toBe(null);
  });

  await act(async () => {
    await appContext.actions.login('testusername', 'testpassword');
  });

  await waitFor(async () => {
    expect(navPath).toBe('/');
  });
});