metamask-extension/ui/app/pages/keychains/reveal-seed.test.js

import assert from 'assert';
import React from 'react';
import sinon from 'sinon';
import { mount } from 'enzyme';
import RevealSeedPage from './reveal-seed';

describe('Reveal Seed Page', function () {
  it('form submit', function () {
    const props = {
      history: {
        push: sinon.spy(),
      },
      requestRevealSeedWords: sinon.stub().resolves(),
    };
    const wrapper = mount(<RevealSeedPage.WrappedComponent {...props} />, {
      context: {
        t: (str) => str,
      },
    });

    wrapper.find('form').simulate('submit');
    assert(props.requestRevealSeedWords.calledOnce);
  });
});