ant-design/components/tree/__tests__/index.test.tsx
二货爱吃白萝卜 e91244f893
enhance: tree perf of large data ()
* enhance: tree perf of large data

* test: update test case

* test: update test case

* test: update test case

* test: update test case
2024-09-03 19:30:44 +08:00

242 lines
8.1 KiB
TypeScript

import React from 'react';
import { render, screen } from '../../../tests/utils';
import Tree from '../index';
import type { AntTreeNodeProps } from '../Tree';
const { TreeNode } = Tree;
describe('Tree', () => {
it('icon and switcherIcon of Tree with showLine should render correctly', () => {
const { asFragment } = render(
<Tree showLine showIcon>
<TreeNode icon="icon" switcherIcon="switcherIcon" key="0-0">
<TreeNode icon="icon" switcherIcon="switcherIcon" key="0-0-0" />
<TreeNode switcherIcon="switcherIcon" key="0-0-1" />
<TreeNode icon="icon" key="0-0-2" />
<TreeNode key="0-0-3" />
</TreeNode>
<TreeNode switcherIcon="switcherIcon" key="0-1">
<TreeNode icon="icon" switcherIcon="switcherIcon" key="0-0-0" />
<TreeNode switcherIcon="switcherIcon" key="0-0-1" />
<TreeNode icon="icon" key="0-0-2" />
<TreeNode key="0-0-3" />
</TreeNode>
<TreeNode key="0-2">
<TreeNode icon="icon" switcherIcon="switcherIcon" key="0-0-0" />
<TreeNode switcherIcon="switcherIcon" key="0-0-1" />
<TreeNode icon="icon" key="0-0-2" />
<TreeNode key="0-0-3" />
</TreeNode>
</Tree>,
);
expect(asFragment().firstChild).toMatchSnapshot();
});
it('switcherIcon in Tree should not render at leaf nodes', () => {
const { container } = render(
<Tree switcherIcon={<i className="switcherIcon" />} defaultExpandAll>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
expect(container.querySelectorAll('.switcherIcon').length).toBe(1);
});
it('leaf nodes should render custom icons when provided', () => {
const { container } = render(
<Tree showLine={{ showLeafIcon: <i className="customLeafIcon" /> }} defaultExpandAll>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
expect(container.querySelectorAll('.customLeafIcon').length).toBe(2);
});
it('leaf nodes should render custom icons when provided as render function', () => {
const { container } = render(
<Tree showLine={{ showLeafIcon: () => <i className="customLeafIcon" /> }} defaultExpandAll>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
expect(container.querySelectorAll('.customLeafIcon').length).toBe(2);
});
it('leaf nodes should render custom icons when provided as string', async () => {
render(
<Tree showLine={{ showLeafIcon: 'customLeafIcon' }} defaultExpandAll>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
const customIcons = await screen.findAllByText('customLeafIcon');
expect(customIcons).toHaveLength(2);
});
it('switcherIcon in Tree could be string', () => {
const { asFragment } = render(
<Tree switcherIcon="switcherIcon" defaultExpandAll>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
expect(asFragment().firstChild).toMatchSnapshot();
});
it('switcherIcon should be loading icon when loadData', () => {
const onLoadData = () =>
new Promise<void>((resolve) => {
setTimeout(() => {
resolve();
}, 1000);
});
const { asFragment } = render(
<Tree switcherIcon="switcherIcon" defaultExpandAll loadData={onLoadData}>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
expect(asFragment().firstChild).toMatchSnapshot();
});
it('support switcherLoadingIcon prop when loadData', () => {
const onLoadData = () =>
new Promise<void>((resolve) => {
setTimeout(() => {
resolve();
}, 1000);
});
const { asFragment } = render(
<Tree
switcherIcon="switcherIcon"
loadData={onLoadData}
defaultExpandedKeys={['0-0-2', '0-0-3']}
switcherLoadingIcon={<div>loading...</div>}
>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
expect(asFragment().firstChild).toMatchSnapshot();
});
it('switcherIcon in Tree could be render prop function', () => {
const { container } = render(
<Tree
defaultExpandAll
switcherIcon={({ expanded }: AntTreeNodeProps) =>
expanded ? <span className="open" /> : <span className="close" />
}
>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
expect(container.querySelectorAll('.open').length).toBe(1);
});
// https://github.com/ant-design/ant-design/issues/23261
it('showLine is object type should render correctly', () => {
const { asFragment } = render(
<Tree showLine={{ showLeafIcon: false }} defaultExpandedKeys={['0-0-0']}>
<TreeNode title="parent 1" key="0-0">
<TreeNode title="parent 1-0" key="0-0-0">
<TreeNode title="leaf" key="0-0-0-0" />
<TreeNode title="leaf" key="0-0-0-1" />
<TreeNode title="leaf" key="0-0-0-2" />
</TreeNode>
<TreeNode title="parent 1-1" key="0-0-1">
<TreeNode title="leaf" key="0-0-1-0" />
</TreeNode>
<TreeNode title="parent 1-2" key="0-0-2">
<TreeNode title="leaf" key="0-0-2-0" />
<TreeNode title="leaf" key="0-0-2-1" />
</TreeNode>
</TreeNode>
</Tree>,
);
expect(asFragment().firstChild).toMatchSnapshot();
});
describe('draggable', () => {
const dragTreeData = [
{
title: 'bamboo',
key: 'bamboo',
},
];
it('hide icon', () => {
const { container } = render(<Tree treeData={dragTreeData} draggable={{ icon: false }} />);
expect(container.querySelector('.anticon-holder')).toBeFalsy();
});
it('customize icon', () => {
const { container } = render(
<Tree treeData={dragTreeData} draggable={{ icon: <span className="little" /> }} />,
);
expect(container.querySelector('.little')).toBeTruthy();
});
it('nodeDraggable', () => {
const nodeDraggable = jest.fn(() => false);
render(<Tree treeData={dragTreeData} draggable={{ nodeDraggable }} />);
expect(nodeDraggable).toHaveBeenCalledWith(dragTreeData[0]);
});
it('nodeDraggable func', () => {
const nodeDraggable = jest.fn(() => false);
render(<Tree treeData={dragTreeData} draggable={nodeDraggable} />);
expect(nodeDraggable).toHaveBeenCalledWith(dragTreeData[0]);
});
});
describe('hidden switcherIcon', () => {
it('use `switcherIcon={() => null}`', () => {
const { container } = render(
<Tree defaultExpandAll switcherIcon={() => null}>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
container.querySelectorAll('.ant-tree-switcher').forEach((el) => {
expect(el.children.length).toBe(0);
});
});
it('use `switcherIcon={null}`', () => {
const { container } = render(
<Tree defaultExpandAll switcherIcon={null}>
<TreeNode icon="icon">
<TreeNode title="node1" icon="icon" key="0-0-2" />
<TreeNode title="node2" key="0-0-3" />
</TreeNode>
</Tree>,
);
container.querySelectorAll('.ant-tree-switcher').forEach((el) => {
expect(el.children.length).toBe(0);
});
});
});
});