metamask-extension/ui/components/app/wallet-overview/token-overview.test.js

import React from 'react';
import configureMockStore from 'redux-mock-store';
import thunk from 'redux-thunk';
import { renderWithProvider } from '../../../../test/jest/rendering';
import TokenOverview from './token-overview';

describe('TokenOverview', () => {
  const mockStore = {
    metamask: {
      provider: {
        type: 'test',
      },
      preferences: {
        useNativeCurrencyAsPrimaryCurrency: true,
      },
      identities: {
        '0x1': {
          address: '0x1',
        },
      },
      selectedAddress: '0x1',
      keyrings: [
        {
          type: 'HD Key Tree',
          accounts: ['0x1', '0x2'],
        },
        {
          type: 'Ledger Hardware',
          accounts: [],
        },
      ],
      contractExchangeRates: {},
    },
  };

  const store = configureMockStore([thunk])(mockStore);

  afterEach(() => {
    store.clearActions();
  });

  describe('TokenOverview', () => {
    it('should not show a modal when token passed in props is not an ERC721', () => {
      const token = {
        name: 'test',
        isERC721: false,
        address: '0x01',
        symbol: 'test',
      };
      renderWithProvider(<TokenOverview token={token} />, store);

      const actions = store.getActions();
      expect(actions).toHaveLength(0);
    });

    it('should show ConvertTokenToNFT modal when token passed in props is an ERC721', () => {
      const token = {
        name: 'test',
        isERC721: true,
        address: '0x01',
        symbol: 'test',
      };
      renderWithProvider(<TokenOverview token={token} />, store);

      const actions = store.getActions();
      expect(actions).toHaveLength(1);
      expect(actions[0].type).toBe('UI_MODAL_OPEN');
      expect(actions[0].payload).toStrictEqual({
        name: 'CONVERT_TOKEN_TO_NFT',
        tokenAddress: '0x01',
      });
    });
  });
});