semi-design/packages/semi-ui/_test_/utils/tooltip/index.js

import { mount as baseMount, ReactWrapper } from 'enzyme';
import { ReactNode } from 'react';

export const CONTAINER_ID = `__container`;

/**
 *
 * @param {ReactNode} reactNode
 * @param {string} [containerSelector]
 * @returns {ReactWrapper}
 */
export function mount(reactNode, containerSelector = `#${CONTAINER_ID}`) {
    return baseMount(reactNode, {
        attachTo: document.querySelector(containerSelector),
    });
}

export const genBeforeEach = cb => () => {
    document.body.innerHTML = '';
    // Avoid `attachTo: document.body` Warning
    const div = document.createElement('div');
    div.setAttribute('id', CONTAINER_ID);
    document.body.appendChild(div);

    if (typeof cb === 'function') {
        cb();
    }
};

export const genAfterEach = cb => () => {
    const div = document.getElementById(CONTAINER_ID);
    if (div) {
        document.body.removeChild(div);
    }

    if (typeof cb === 'function') {
        cb();
    }
};