metamask-extension/shared/lib/error-utils.test.js

import { fetchLocale } from '../../ui/helpers/utils/i18n-helper';
import { SUPPORT_LINK } from './ui-utils';
import { getErrorHtml } from './error-utils';

jest.mock('../../ui/helpers/utils/i18n-helper', () => ({
  fetchLocale: jest.fn(),
  loadRelativeTimeFormatLocaleData: jest.fn(),
}));

describe('Error utils Tests', function () {
  it('should get error html', async function () {
    const mockStore = {
      localeMessages: {
        current: {
          troubleStarting: {
            message:
              'MetaMask had trouble starting. This error could be intermittent, so try restarting the extension.',
          },
          restartMetamask: {
            message: 'Restart MetaMask',
          },
          stillGettingMessage: {
            message: 'Still getting this message?',
          },
          sendBugReport: {
            message: 'Send us a bug report.',
          },
        },
      },
      metamask: {
        currentLocale: 'en',
      },
    };

    fetchLocale.mockReturnValue(mockStore.localeMessages.current);
    const errorHtml = await getErrorHtml(SUPPORT_LINK, mockStore.metamask);
    const currentLocale = mockStore.localeMessages.current;
    const troubleStartingMessage = currentLocale.troubleStarting.message;
    const restartMetamaskMessage = currentLocale.restartMetamask.message;
    const stillGettingMessageMessage =
      currentLocale.stillGettingMessage.message;
    const sendBugReportMessage = currentLocale.sendBugReport.message;

    expect(errorHtml).toContain(troubleStartingMessage);
    expect(errorHtml).toContain(restartMetamaskMessage);
    expect(errorHtml).toContain(stillGettingMessageMessage);
    expect(errorHtml).toContain(sendBugReportMessage);
  });
});