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e2f5fce8e5
* add support use dots to provide dotsClasse * update docs * rename dotsClass to className * typo Co-authored-by: Amumu <yoyo837@hotmail.com>
144 lines
4.1 KiB
JavaScript
144 lines
4.1 KiB
JavaScript
import React from 'react';
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import { mount } from 'enzyme';
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import Carousel from '..';
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import mountTest from '../../../tests/shared/mountTest';
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import rtlTest from '../../../tests/shared/rtlTest';
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describe('Carousel', () => {
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mountTest(Carousel);
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rtlTest(Carousel);
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beforeEach(() => {
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jest.useFakeTimers();
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});
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afterEach(() => {
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jest.useRealTimers();
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});
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it('should has innerSlider', () => {
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const wrapper = mount(
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<Carousel>
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<div />
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</Carousel>,
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);
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const { innerSlider } = wrapper.instance();
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const innerSliderFromRefs = wrapper.instance().slick.innerSlider;
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expect(innerSlider).toBe(innerSliderFromRefs);
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expect(typeof innerSlider.slickNext).toBe('function');
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});
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it('should has prev, next and go function', () => {
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const wrapper = mount(
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<Carousel>
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<div>1</div>
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<div>2</div>
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<div>3</div>
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</Carousel>,
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);
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const { prev, next, goTo } = wrapper.instance();
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expect(typeof prev).toBe('function');
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expect(typeof next).toBe('function');
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expect(typeof goTo).toBe('function');
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expect(wrapper.instance().slick.innerSlider.state.currentSlide).toBe(0);
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wrapper.instance().goTo(2);
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jest.runAllTimers();
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expect(wrapper.instance().slick.innerSlider.state.currentSlide).toBe(2);
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wrapper.instance().prev();
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jest.runAllTimers();
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expect(wrapper.instance().slick.innerSlider.state.currentSlide).toBe(1);
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wrapper.instance().next();
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jest.runAllTimers();
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expect(wrapper.instance().slick.innerSlider.state.currentSlide).toBe(2);
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});
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it('should trigger autoPlay after window resize', async () => {
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jest.useRealTimers();
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const wrapper = mount(
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<Carousel autoplay>
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<div>1</div>
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<div>2</div>
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<div>3</div>
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</Carousel>,
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);
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const spy = jest.spyOn(wrapper.instance().slick.innerSlider, 'autoPlay');
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window.resizeTo(1000);
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expect(spy).not.toHaveBeenCalled();
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await new Promise(resolve => setTimeout(resolve, 500));
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expect(spy).toHaveBeenCalled();
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});
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it('cancel resize listener when unmount', async () => {
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const wrapper = mount(
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<Carousel autoplay>
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<div>1</div>
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<div>2</div>
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<div>3</div>
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</Carousel>,
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);
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const { onWindowResized } = wrapper.instance();
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const spy = jest.spyOn(wrapper.instance().onWindowResized, 'cancel');
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const spy2 = jest.spyOn(window, 'removeEventListener');
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wrapper.unmount();
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expect(spy).toHaveBeenCalled();
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expect(spy2).toHaveBeenCalledWith('resize', onWindowResized);
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});
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describe('should works for dotPosition', () => {
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['left', 'right', 'top', 'bottom'].forEach(dotPosition => {
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it(dotPosition, () => {
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const wrapper = mount(
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<Carousel dotPosition={dotPosition}>
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<div />
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</Carousel>,
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);
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expect(wrapper.render()).toMatchSnapshot();
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});
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});
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});
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describe('should active when children change', () => {
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it('should active', () => {
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const wrapper = mount(<Carousel />);
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wrapper.setProps({
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children: <div />,
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});
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wrapper.update();
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expect(wrapper.find('.slick-active').length).toBeTruthy();
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});
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it('should keep initialSlide', () => {
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// react unsafe lifecycle don't works in React 15
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// https://github.com/akiran/react-slick/commit/97988e897750e1d8f7b10a86b655f50d75d38298
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if (process.env.REACT === '15') {
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return;
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}
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const wrapper = mount(<Carousel initialSlide={1} />);
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wrapper.setProps({
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children: [<div key="1" />, <div key="2" />, <div key="3" />],
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});
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wrapper.update();
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expect(
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wrapper
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.find('.slick-dots li')
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.at(1)
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.hasClass('slick-active'),
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).toBeTruthy();
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});
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});
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describe('dots precise control by plain object', () => {
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it('use dots to provide dotsClasse', () => {
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const wrapper = mount(
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<Carousel dots={{ className: 'customDots' }}>
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<div>1</div>
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<div>2</div>
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<div>3</div>
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</Carousel>,
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);
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wrapper.update();
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expect(wrapper.find('.slick-dots').hasClass('customDots')).toBeTruthy();
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});
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});
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});
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