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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/reactstrap/src/__tests__/NavLink.spec.js

import React from 'react';
import { shallow } from 'enzyme';
import { NavLink } from '../';

describe('NavLink', () => {
  it('should render .nav-link markup', () => {
    const wrapper = shallow(<NavLink />);

expect(wrapper.html()).toBe('<a class="nav-link"></a>');
  });

it('should render custom tag', () => {
    const wrapper = shallow(<NavLink tag="div" />);

expect(wrapper.html()).toBe('<div class="nav-link"></div>');
  });

it('should render children', () => {
    const wrapper = shallow(<NavLink>Children</NavLink>);

expect(wrapper.html()).toBe('<a class="nav-link">Children</a>');
  });

it('should pass additional classNames', () => {
    const wrapper = shallow(<NavLink className="extra" />);

expect(wrapper.hasClass('extra')).toBe(true);
    expect(wrapper.hasClass('nav-link')).toBe(true);
  });

it('should render active class', () => {
    const wrapper = shallow(<NavLink active />);

expect(wrapper.hasClass('active')).toBe(true);
  });

it('should render disabled markup', () => {
    const wrapper = shallow(<NavLink disabled />);

expect(wrapper.hasClass('disabled')).toBe(true);
  });

it('handles onClick prop', () => {
    const onClick = jest.fn();
    const e = createSpyObj('e', ['preventDefault']);
    const wrapper = shallow(
      <NavLink onClick={onClick} />
    );

wrapper.find('a').simulate('click', e);
    expect(onClick).toHaveBeenCalled();
    expect(e.preventDefault).not.toHaveBeenCalled();
  });

it('handles onClick events', () => {
    const e = createSpyObj('e', ['preventDefault']);
    const wrapper = shallow(
      <NavLink />
    );

wrapper.find('a').simulate('click', e);
    expect(e.preventDefault).not.toHaveBeenCalled();
  });

it('prevents link clicks via onClick for dropdown nav-items', () => {
    const e = createSpyObj('e', ['preventDefault']);
    const wrapper = shallow(
      <NavLink href="#" />
    );

wrapper.find('a').simulate('click', e);
    expect(e.preventDefault).toHaveBeenCalled();
  });

it('is not called when disabled', () => {
    const onClick = jest.fn();
    const e = createSpyObj('e', ['preventDefault']);
    const wrapper = shallow(
      <NavLink disabled onClick={onClick} />
    );

wrapper.find('a').simulate('click', e);
    expect(e.preventDefault).toHaveBeenCalled();
    expect(onClick).not.toHaveBeenCalled();
  });
});