import { spyElementPrototypes } from 'rc-util/lib/test/domHook';
import React from 'react';
import { fireEvent, render, sleep, triggerResize, waitFor } from '../../../tests/utils';
import Base from '../Base';
// eslint-disable-next-line no-unused-vars
jest.mock('copy-to-clipboard');
jest.mock('../../_util/styleChecker', () => ({
isStyleSupport: () => true,
}));
describe('Typography.Ellipsis', () => {
const LINE_STR_COUNT = 20;
const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
let mockRectSpy;
beforeAll(() => {
mockRectSpy = spyElementPrototypes(HTMLElement, {
offsetHeight: {
get() {
let html = this.innerHTML;
html = html.replace(/<[^>]*>/g, '');
const lines = Math.ceil(html.length / LINE_STR_COUNT);
return lines * 16;
},
},
offsetWidth: {
get: () => 100,
},
getBoundingClientRect() {
let html = this.innerHTML;
html = html.replace(/<[^>]*>/g, '');
const lines = Math.ceil(html.length / LINE_STR_COUNT);
return { height: lines * 16 };
},
});
});
afterEach(() => {
errorSpy.mockReset();
});
afterAll(() => {
errorSpy.mockRestore();
mockRectSpy.mockRestore();
});
const fullStr =
'Bamboo is Little Light Bamboo is Little Light Bamboo is Little Light Bamboo is Little Light Bamboo is Little Light';
it('should trigger update', async () => {
const ref = React.createRef();
const onEllipsis = jest.fn();
const {
container: wrapper,
rerender,
unmount,
} = render(
{fullStr}
,
);
triggerResize(ref.current);
await sleep(20);
expect(wrapper.firstChild.textContent).toEqual('Bamboo is Little ...');
expect(onEllipsis).toHaveBeenCalledWith(true);
onEllipsis.mockReset();
// Second resize
rerender(
{fullStr}
,
);
expect(wrapper.textContent).toEqual('Bamboo is Little Light Bamboo is Litt...');
expect(onEllipsis).not.toHaveBeenCalled();
// Third resize
rerender(
{fullStr}
,
);
expect(wrapper.querySelector('p').textContent).toEqual(fullStr);
expect(onEllipsis).toHaveBeenCalledWith(false);
unmount();
});
it('support css multiple lines', async () => {
const { container: wrapper } = render(
{fullStr}
,
);
expect(
wrapper.querySelectorAll('.ant-typography-ellipsis-multiple-line').length,
).toBeGreaterThan(0);
expect(
wrapper.querySelector('.ant-typography-ellipsis-multiple-line').style.WebkitLineClamp,
).toEqual('2');
});
it('string with parentheses', async () => {
const parenthesesStr = `Ant Design, a design language (for background applications, is refined by
Ant UED Team. Ant Design, a design language for background applications,
is refined by Ant UED Team. Ant Design, a design language for background
applications, is refined by Ant UED Team. Ant Design, a design language
for background applications, is refined by Ant UED Team. Ant Design, a
design language for background applications, is refined by Ant UED Team.
Ant Design, a design language for background applications, is refined by
Ant UED Team.`;
const ref = React.createRef();
const onEllipsis = jest.fn();
const { container: wrapper, unmount } = render(
{parenthesesStr}
,
);
triggerResize(ref.current);
await sleep(20);
expect(wrapper.firstChild.textContent).toEqual('Ant Design, a des...');
const ellipsisSpans = wrapper.querySelectorAll('span[aria-hidden]');
expect(ellipsisSpans[ellipsisSpans.length - 1].textContent).toEqual('...');
onEllipsis.mockReset();
unmount();
});
it('should middle ellipsis', async () => {
const suffix = '--suffix';
const ref = React.createRef();
const { container: wrapper, unmount } = render(
{fullStr}
,
);
triggerResize(ref.current);
await sleep(20);
expect(wrapper.querySelector('p').textContent).toEqual('Bamboo is...--suffix');
unmount();
});
it('should front or middle ellipsis', async () => {
const suffix = '--The information is very important';
const ref = React.createRef();
const {
container: wrapper,
rerender,
unmount,
} = render(
{fullStr}
,
);
triggerResize(ref.current);
await sleep(20);
expect(wrapper.querySelector('p').textContent).toEqual(
'...--The information is very important',
);
rerender(
{fullStr}
,
);
expect(wrapper.querySelector('p').textContent).toEqual(
'Ba...--The information is very important',
);
rerender(
{fullStr}
,
);
expect(wrapper.querySelector('p').textContent).toEqual(fullStr + suffix);
unmount();
});
it('connect children', async () => {
const bamboo = 'Bamboo';
const is = ' is ';
const ref = React.createRef();
const { container: wrapper } = render(
{bamboo}
{is}
Little
Light
,
);
triggerResize(ref.current);
await sleep(20);
expect(wrapper.textContent).toEqual('Bamboo is Little...');
});
it('should expandable work', async () => {
const onExpand = jest.fn();
const { container: wrapper } = render(
{fullStr}
,
);
fireEvent.click(wrapper.querySelector('.ant-typography-expand'));
expect(onExpand).toHaveBeenCalled();
expect(wrapper.querySelector('p').textContent).toEqual(fullStr);
});
it('should have custom expand style', async () => {
const symbol = 'more';
const { container: wrapper } = render(
{fullStr}
,
);
expect(wrapper.querySelector('.ant-typography-expand').textContent).toEqual('more');
});
it('can use css ellipsis', () => {
const { container: wrapper } = render();
expect(wrapper.querySelectorAll('.ant-typography-ellipsis-single-line').length).toBeGreaterThan(
0,
);
});
it('should calculate padding', () => {
const { container: wrapper } = render(
,
);
expect(wrapper.querySelectorAll('.ant-typography-ellipsis-single-line').length).toBeGreaterThan(
0,
);
});
describe('should tooltip support', () => {
let domSpy;
beforeAll(() => {
domSpy = spyElementPrototypes(HTMLElement, {
offsetWidth: {
get: () => 100,
},
scrollWidth: {
get: () => 200,
},
});
});
afterAll(() => {
domSpy.mockRestore();
});
async function getWrapper(tooltip) {
const ref = React.createRef();
const wrapper = render(
{fullStr}
,
);
triggerResize(ref.current);
await sleep(20);
return wrapper;
}
it('boolean', async () => {
const { container, baseElement } = await getWrapper(true);
fireEvent.mouseEnter(container.firstChild);
await waitFor(() => {
expect(baseElement.querySelector('.ant-tooltip-open')).not.toBeNull();
});
});
it('customize', async () => {
const { container, baseElement } = await getWrapper('Bamboo is Light');
fireEvent.mouseEnter(container.firstChild);
await waitFor(() => {
expect(baseElement.querySelector('.ant-tooltip-open')).not.toBeNull();
});
});
it('tooltip props', async () => {
const { container, baseElement } = await getWrapper({
title: 'This is tooltip',
className: 'tooltip-class-name',
});
fireEvent.mouseEnter(container.firstChild);
await waitFor(() => {
expect(container.querySelector('.tooltip-class-name')).toBeTruthy();
expect(baseElement.querySelector('.ant-tooltip-open')).not.toBeNull();
});
});
it('tooltip title true', async () => {
const { container, baseElement } = await getWrapper({
title: true,
className: 'tooltip-class-name',
});
fireEvent.mouseEnter(container.firstChild);
await waitFor(() => {
expect(container.querySelector('.tooltip-class-name')).toBeTruthy();
expect(baseElement.querySelector('.ant-tooltip-open')).not.toBeNull();
});
});
it('tooltip element', async () => {
const { container, baseElement } = await getWrapper(
title
,
);
fireEvent.mouseEnter(container.firstChild);
await waitFor(() => {
expect(container.querySelector('.tooltip-class-name')).toBeTruthy();
expect(baseElement.querySelector('.ant-tooltip-open')).not.toBeNull();
});
});
});
it('js ellipsis should show aria-label', () => {
const { container: titleWrapper } = render(
,
);
expect(titleWrapper.querySelector('.ant-typography').getAttribute('aria-label')).toEqual(
'bamboo',
);
const { container: tooltipWrapper } = render(
,
);
expect(tooltipWrapper.querySelector('.ant-typography').getAttribute('aria-label')).toEqual(
'little',
);
});
it('should display tooltip if line clamp', async () => {
mockRectSpy = spyElementPrototypes(HTMLElement, {
scrollHeight: {
get() {
let html = this.innerHTML;
html = html.replace(/<[^>]*>/g, '');
const lines = Math.ceil(html.length / LINE_STR_COUNT);
return lines * 16;
},
},
offsetHeight: {
get: () => 32,
},
offsetWidth: {
get: () => 100,
},
scrollWidth: {
get: () => 100,
},
});
const ref = React.createRef();
const { container: wrapper, baseElement } = render(
Ant Design, a design language for background applications, is refined by Ant UED Team.
,
);
triggerResize(ref.current);
await sleep(20);
fireEvent.mouseEnter(wrapper.firstChild);
await waitFor(() => {
expect(baseElement.querySelector('.ant-tooltip-open')).not.toBeNull();
});
mockRectSpy.mockRestore();
});
});