import { shallow } from 'enzyme';
import expect from 'expect';
import React from 'react';
import fetchMock from 'fetch-mock';
import { NewPasswordForm } from './new_password_form';

describe('NewPasswordForm', () => {
  let newPasswordForm;
  let mockPrevious;
  let mockNext;
  let mockTranslations;

  beforeEach(() => {
    mockTranslations = key => key;
    mockPrevious = expect.createSpy();
    newPasswordForm = shallow(
      <NewPasswordForm t={mockTranslations} previous={mockPrevious} userCode='def234' />
    );
  });

  it('renders title for new password form', () => {
    expect(newPasswordForm.find('h1').text()).toEqual('account-recovery.new-password-form.title');
  });

  it('renders input for new password', () => {
    expect(newPasswordForm.find('InputField').at(0).props().type).toEqual('password');
    expect(newPasswordForm.find('InputField').at(0).props().label).toEqual('account-recovery.new-password-form.input-label1');
  });

  it('renders input to confirm new password', () => {
    expect(newPasswordForm.find('InputField').at(1).props().type).toEqual('password');
    expect(newPasswordForm.find('InputField').at(1).props().label).toEqual('account-recovery.new-password-form.input-label2');
  });

  it('renders submit button', () => {
    expect(newPasswordForm.find('SubmitButton').props().buttonText).toEqual('account-recovery.button-next');
  });

  it('returns to previous step on link click', () => {
    newPasswordForm.find('BackLink').simulate('click');
    expect(mockPrevious).toHaveBeenCalled();
  });

  describe('Submit', () => {
    beforeEach((done) => {
      mockNext = expect.createSpy().andCall(() => done());
      newPasswordForm = shallow(
        <NewPasswordForm t={mockTranslations} previous={mockPrevious} userCode='def234' next={mockNext} />
      );
      fetchMock.post('/account-recovery', 200);
      newPasswordForm.find('InputField[name="new-password"]').simulate('change', { target: { value: '123' } });
      newPasswordForm.find('InputField[name="confirm-password"]').simulate('change', { target: { value: '456' } });
      newPasswordForm.find('form').simulate('submit', { preventDefault: expect.createSpy() });
    });

    it('posts to account recovery', () => {
      expect(fetchMock.called('/account-recovery')).toBe(true, 'POST was not called');
    });

    it('sends user code as content', () => {
      expect(fetchMock.lastOptions('/account-recovery').body).toContain('"userCode":"def234"');
    });

    it('sends password as content', () => {
      expect(fetchMock.lastOptions('/account-recovery').body).toContain('"password":"123"');
    });

    it('sends password confirmation as content', () => {
      expect(fetchMock.lastOptions('/account-recovery').body).toContain('"confirmation":"456"');
    });

    it('calls next handler on success', () => {
      expect(mockNext).toHaveBeenCalled();
    });
  });
});