fleet/frontend/components/forms/fields/Dropdown/Dropdown.tests.jsx

import React from 'react';
import { mount } from 'enzyme';

import Dropdown from 'components/forms/fields/Dropdown';
import { fillInFormInput } from 'test/helpers';

describe('Dropdown - component', () => {
  const options = [
    { text: 'Users', value: 'users' },
    { text: 'Groups', value: 'groups' },
  ];

  const props = {
    name: 'my-select',
    options,
  };

  it('renders the dropdown', () => {
    const component = mount(<Dropdown {...props} />);
    const dropdownSelect = component.find('Select');

    expect(dropdownSelect).toBeTruthy();
  });

  it('selects a value from dropdown', () => {
    const onChangeSpy = jest.fn();
    const component = mount(<Dropdown {...props} onChange={onChangeSpy} />);
    const inputNode = component.find('input');

    fillInFormInput(inputNode, 'users');
    component.find('.Select-option').first().simulate('mousedown');

    expect(onChangeSpy).toHaveBeenCalledWith('users');
  });
});