mirror of
https://github.com/ant-design/ant-design.git
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473 lines
14 KiB
TypeScript
473 lines
14 KiB
TypeScript
import React from 'react';
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import { mount } from 'enzyme';
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import Anchor from '..';
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import { sleep } from '../../../tests/utils';
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const { Link } = Anchor;
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function createGetContainer(id: string) {
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return () => {
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const container = document.getElementById(id);
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if (container == null) {
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throw new Error();
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}
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return container;
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};
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}
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function createDiv() {
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const root = document.createElement('div');
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document.body.appendChild(root);
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return root;
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}
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let idCounter = 0;
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const getHashUrl = () => `Anchor-API-${idCounter++}`;
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describe('Anchor Render', () => {
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const getBoundingClientRectMock = jest.spyOn(
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HTMLHeadingElement.prototype,
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'getBoundingClientRect',
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);
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const getClientRectsMock = jest.spyOn(HTMLHeadingElement.prototype, 'getClientRects');
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beforeAll(() => {
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getBoundingClientRectMock.mockReturnValue({
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width: 100,
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height: 100,
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top: 1000,
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} as DOMRect);
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getClientRectsMock.mockReturnValue({ length: 1 } as DOMRectList);
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});
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afterAll(() => {
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getBoundingClientRectMock.mockRestore();
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getClientRectsMock.mockRestore();
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});
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it('Anchor render perfectly', () => {
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const hash = getHashUrl();
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href={`#${hash}`} title={hash} />
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</Anchor>,
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);
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wrapper.find(`a[href="#${hash}"]`).simulate('click');
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wrapper.instance().handleScroll();
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expect(wrapper.instance().state).not.toBe(null);
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});
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it('Anchor render perfectly for complete href - click', () => {
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const hash = getHashUrl();
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href={`http://www.example.com/#${hash}`} title={hash} />
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</Anchor>,
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);
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wrapper.find(`a[href="http://www.example.com/#${hash}"]`).simulate('click');
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expect(wrapper.instance().state.activeLink).toBe(`http://www.example.com/#${hash}`);
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});
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it('Anchor render perfectly for complete href - hash router', async () => {
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const root = createDiv();
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const scrollToSpy = jest.spyOn(window, 'scrollTo');
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mount(<div id="/faq?locale=en#Q1">Q1</div>, { attachTo: root });
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href="/#/faq?locale=en#Q1" title="Q1" />
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</Anchor>,
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);
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wrapper.instance().handleScrollTo('/#/faq?locale=en#Q1');
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expect(wrapper.instance().state.activeLink).toBe('/#/faq?locale=en#Q1');
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expect(scrollToSpy).not.toHaveBeenCalled();
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await sleep(1000);
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expect(scrollToSpy).toHaveBeenCalled();
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});
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it('Anchor render perfectly for complete href - scroll', () => {
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const hash = getHashUrl();
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const root = createDiv();
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mount(<div id={hash}>Hello</div>, { attachTo: root });
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href={`http://www.example.com/#${hash}`} title={hash} />
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</Anchor>,
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);
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wrapper.instance().handleScroll();
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expect(wrapper.instance().state.activeLink).toBe(`http://www.example.com/#${hash}`);
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});
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it('Anchor render perfectly for complete href - scrollTo', async () => {
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const hash = getHashUrl();
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const scrollToSpy = jest.spyOn(window, 'scrollTo');
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const root = createDiv();
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mount(<div id={`#${hash}`}>Hello</div>, { attachTo: root });
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href={`##${hash}`} title={hash} />
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</Anchor>,
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);
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wrapper.instance().handleScrollTo(`##${hash}`);
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expect(wrapper.instance().state.activeLink).toBe(`##${hash}`);
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const calls = scrollToSpy.mock.calls.length;
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await sleep(1000);
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expect(scrollToSpy.mock.calls.length).toBeGreaterThan(calls);
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});
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it('should remove listener when unmount', async () => {
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const hash = getHashUrl();
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href={`#${hash}`} title={hash} />
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</Anchor>,
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);
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const removeListenerSpy = jest.spyOn((wrapper.instance() as any).scrollEvent, 'remove');
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wrapper.unmount();
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expect(removeListenerSpy).toHaveBeenCalled();
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});
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it('should unregister link when unmount children', async () => {
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const hash = getHashUrl();
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href={`#${hash}`} title={hash} />
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</Anchor>,
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);
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expect((wrapper.instance() as any).links).toEqual([`#${hash}`]);
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wrapper.setProps({ children: null });
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expect((wrapper.instance() as any).links).toEqual([]);
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});
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it('should update links when link href update', async () => {
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const hash = getHashUrl();
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let anchorInstance: Anchor | null = null;
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function AnchorUpdate({ href }: { href: string }) {
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return (
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<Anchor
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ref={c => {
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anchorInstance = c;
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}}
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>
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<Link href={href} title={hash} />
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</Anchor>
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);
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}
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const wrapper = mount(<AnchorUpdate href={`#${hash}`} />);
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if (anchorInstance == null) {
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throw new Error('anchorInstance should not be null');
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}
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expect((anchorInstance as any).links).toEqual([`#${hash}`]);
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wrapper.setProps({ href: `#${hash}_1` });
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expect((anchorInstance as any).links).toEqual([`#${hash}_1`]);
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});
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it('Anchor onClick event', () => {
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const hash = getHashUrl();
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let event;
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let link;
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const handleClick = (
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e: React.MouseEvent<HTMLElement>,
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_link: { title: React.ReactNode; href: string },
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) => {
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event = e;
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link = _link;
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};
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const href = `#${hash}`;
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const title = hash;
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const wrapper = mount<Anchor>(
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<Anchor onClick={handleClick}>
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<Link href={href} title={title} />
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</Anchor>,
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);
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wrapper.find(`a[href="${href}"]`).simulate('click');
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wrapper.instance().handleScroll();
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expect(event).not.toBe(undefined);
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expect(link).toEqual({ href, title });
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});
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it('Different function returns the same DOM', async () => {
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const hash = getHashUrl();
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const root = createDiv();
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mount(<div id={hash}>Hello</div>, { attachTo: root });
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const getContainerA = createGetContainer(hash);
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const getContainerB = createGetContainer(hash);
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const wrapper = mount<Anchor>(
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<Anchor getContainer={getContainerA}>
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<Link href={`#${hash}`} title={hash} />
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</Anchor>,
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);
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const removeListenerSpy = jest.spyOn((wrapper.instance() as any).scrollEvent, 'remove');
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await sleep(1000);
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wrapper.setProps({ getContainer: getContainerB });
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expect(removeListenerSpy).not.toHaveBeenCalled();
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});
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it('Different function returns different DOM', async () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const root = createDiv();
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mount(
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<div>
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<div id={hash1}>Hello</div>
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<div id={hash2}>World</div>
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</div>,
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{ attachTo: root },
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);
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const getContainerA = createGetContainer(hash1);
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const getContainerB = createGetContainer(hash2);
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const wrapper = mount<Anchor>(
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<Anchor getContainer={getContainerA}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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const removeListenerSpy = jest.spyOn((wrapper.instance() as any).scrollEvent, 'remove');
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expect(removeListenerSpy).not.toHaveBeenCalled();
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await sleep(1000);
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wrapper.setProps({ getContainer: getContainerB });
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expect(removeListenerSpy).toHaveBeenCalled();
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});
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it('Same function returns the same DOM', () => {
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const hash = getHashUrl();
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const root = createDiv();
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mount(<div id={hash}>Hello</div>, { attachTo: root });
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const getContainer = createGetContainer(hash);
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const wrapper = mount(
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<Anchor getContainer={getContainer}>
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<Link href={`#${hash}`} title={hash} />
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</Anchor>,
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);
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wrapper.find(`a[href="#${hash}"]`).simulate('click');
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(wrapper.instance() as any).handleScroll();
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expect(wrapper.instance().state).not.toBe(null);
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});
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it('Same function returns different DOM', async () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const root = createDiv();
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mount(
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<div>
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<div id={hash1}>Hello</div>
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<div id={hash2}>World</div>
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</div>,
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{ attachTo: root },
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);
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const holdContainer = {
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container: document.getElementById(hash1),
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};
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const getContainer = () => {
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if (holdContainer.container == null) {
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throw new Error('container should not be null');
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}
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return holdContainer.container;
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};
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const wrapper = mount(
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<Anchor getContainer={getContainer}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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const removeListenerSpy = jest.spyOn((wrapper.instance() as any).scrollEvent, 'remove');
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expect(removeListenerSpy).not.toHaveBeenCalled();
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await sleep(1000);
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holdContainer.container = document.getElementById(hash2);
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wrapper.setProps({ 'data-only-trigger-re-render': true });
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expect(removeListenerSpy).toHaveBeenCalled();
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});
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it('Anchor getCurrentAnchor prop', () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const getCurrentAnchor = () => `#${hash2}`;
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const wrapper = mount<Anchor>(
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<Anchor getCurrentAnchor={getCurrentAnchor}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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expect(wrapper.instance().state.activeLink).toBe(`#${hash2}`);
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});
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it('Anchor targetOffset prop', async () => {
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const hash = getHashUrl();
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let dateNowMock;
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function dataNowMockFn() {
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let start = 0;
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const handler = () => {
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start += 1000;
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return start;
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};
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return jest.spyOn(Date, 'now').mockImplementation(handler);
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}
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dateNowMock = dataNowMockFn();
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const scrollToSpy = jest.spyOn(window, 'scrollTo');
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const root = createDiv();
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mount(<h1 id={hash}>Hello</h1>, { attachTo: root });
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href={`#${hash}`} title={hash} />
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</Anchor>,
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);
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 1000);
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dateNowMock = dataNowMockFn();
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wrapper.setProps({ offsetTop: 100 });
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 900);
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dateNowMock = dataNowMockFn();
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wrapper.setProps({ targetOffset: 200 });
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 800);
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dateNowMock.mockRestore();
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});
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it('Anchor onChange prop', async () => {
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const hash1 = getHashUrl();
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const hash2 = getHashUrl();
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const onChange = jest.fn();
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const wrapper = mount<Anchor>(
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<Anchor onChange={onChange}>
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<Link href={`#${hash1}`} title={hash1} />
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<Link href={`#${hash2}`} title={hash2} />
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</Anchor>,
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);
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expect(onChange).toHaveBeenCalledTimes(1);
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wrapper.instance().handleScrollTo(hash2);
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expect(onChange).toHaveBeenCalledTimes(2);
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expect(onChange).toHaveBeenCalledWith(hash2);
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});
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it('invalid hash', async () => {
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href="notexsited" title="title" />
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</Anchor>,
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);
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wrapper.find(`a[href="notexsited"]`).simulate('click');
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wrapper.instance().handleScrollTo('notexsited');
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expect(wrapper.instance().state).not.toBe(null);
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});
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it('test edge case when getBoundingClientRect return zero size', async () => {
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getBoundingClientRectMock.mockReturnValue({
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width: 0,
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height: 0,
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top: 1000,
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} as DOMRect);
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const hash = getHashUrl();
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let dateNowMock;
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function dataNowMockFn() {
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let start = 0;
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const handler = () => {
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start += 1000;
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return start;
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};
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return jest.spyOn(Date, 'now').mockImplementation(handler);
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}
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dateNowMock = dataNowMockFn();
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const scrollToSpy = jest.spyOn(window, 'scrollTo');
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const root = createDiv();
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mount(<h1 id={hash}>Hello</h1>, { attachTo: root });
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const wrapper = mount<Anchor>(
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<Anchor>
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<Link href={`#${hash}`} title={hash} />
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</Anchor>,
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);
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 1000);
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dateNowMock = dataNowMockFn();
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wrapper.setProps({ offsetTop: 100 });
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 900);
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dateNowMock = dataNowMockFn();
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wrapper.setProps({ targetOffset: 200 });
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 800);
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dateNowMock.mockRestore();
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getBoundingClientRectMock.mockReturnValue({
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width: 100,
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height: 100,
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top: 1000,
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} as DOMRect);
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});
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it('test edge case when container is not windows', async () => {
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const hash = getHashUrl();
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let dateNowMock;
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function dataNowMockFn() {
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let start = 0;
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const handler = () => {
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start += 1000;
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return start;
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};
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return jest.spyOn(Date, 'now').mockImplementation(handler);
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}
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dateNowMock = dataNowMockFn();
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const scrollToSpy = jest.spyOn(window, 'scrollTo');
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const root = createDiv();
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mount(<h1 id={hash}>Hello</h1>, { attachTo: root });
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const wrapper = mount<Anchor>(
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<Anchor getContainer={() => document.body}>
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<Link href={`#${hash}`} title={hash} />
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</Anchor>,
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);
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 800);
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dateNowMock = dataNowMockFn();
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wrapper.setProps({ offsetTop: 100 });
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 800);
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dateNowMock = dataNowMockFn();
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wrapper.setProps({ targetOffset: 200 });
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wrapper.instance().handleScrollTo(`#${hash}`);
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await sleep(30);
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expect(scrollToSpy).toHaveBeenLastCalledWith(0, 800);
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dateNowMock.mockRestore();
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});
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});
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