ant-design/components/cascader/__tests__/index.test.tsx
叶枫 502dac12aa
docs: format code (#48309)
* docs: fix code

* feat: lint

* feat: prettier

* feat: test

* feat: review

* feat: format html

* feat: format html
2024-04-08 14:04:08 +08:00

733 lines
23 KiB
TypeScript

import React from 'react';
import type { SingleValueType } from 'rc-cascader/lib/Cascader';
import type { BaseOptionType, DefaultOptionType } from '..';
import Cascader from '..';
import { resetWarned } from '../../_util/warning';
import excludeAllWarning from '../../../tests/shared/excludeWarning';
import focusTest from '../../../tests/shared/focusTest';
import mountTest from '../../../tests/shared/mountTest';
import rtlTest from '../../../tests/shared/rtlTest';
import { fireEvent, render } from '../../../tests/utils';
import ConfigProvider from '../../config-provider';
const { SHOW_CHILD, SHOW_PARENT } = Cascader;
function toggleOpen(container: ReturnType<typeof render>['container']) {
fireEvent.mouseDown(container.querySelector('.ant-select-selector')!);
}
function isOpen(container: ReturnType<typeof render>['container']) {
return container.querySelector('.ant-cascader')?.className.includes('ant-select-open');
}
function getDropdown(container: ReturnType<typeof render>['container']) {
return container.querySelector('.ant-select-dropdown');
}
function clickOption(
container: ReturnType<typeof render>['container'],
menuIndex: number,
itemIndex: number,
type = 'click',
) {
const menu = container.querySelectorAll('ul.ant-cascader-menu')[menuIndex];
const itemList = menu.querySelectorAll('li.ant-cascader-menu-item');
fireEvent?.[type as keyof typeof fireEvent]?.(itemList[itemIndex]);
}
const options = [
{
value: 'zhejiang',
label: 'Zhejiang',
children: [
{
value: 'hangzhou',
label: 'Hangzhou',
children: [
{
value: 'xihu',
label: 'West Lake',
},
],
},
],
},
{
value: 'jiangsu',
label: 'Jiangsu',
children: [
{
value: 'nanjing',
label: 'Nanjing',
children: [
{
value: 'zhonghuamen',
label: 'Zhong Hua Men',
},
],
},
],
},
];
function filter<OptionType extends BaseOptionType = DefaultOptionType>(
inputValue: string,
path: OptionType[],
): boolean {
return path.some((option) => option.label.toLowerCase().includes(inputValue.toLowerCase()));
}
describe('Cascader', () => {
excludeAllWarning();
focusTest(Cascader, { refFocus: true });
mountTest(Cascader);
rtlTest(Cascader);
it('popup correctly when panel is hidden', () => {
const { container } = render(<Cascader options={options} />);
expect(isOpen(container)).toBeFalsy();
});
it('popup correctly when panel is open', () => {
const onPopupVisibleChange = jest.fn();
const { container } = render(
<Cascader options={options} onPopupVisibleChange={onPopupVisibleChange} />,
);
toggleOpen(container);
expect(isOpen(container)).toBeTruthy();
expect(onPopupVisibleChange).toHaveBeenCalledWith(true);
});
it('support controlled mode', () => {
const { rerender, asFragment } = render(<Cascader options={options} />);
rerender(<Cascader options={options} value={['zhejiang', 'hangzhou', 'xihu']} />);
expect(asFragment().firstChild).toMatchSnapshot();
});
it('popup correctly with defaultValue', () => {
const { container } = render(
<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />,
);
toggleOpen(container);
expect(getDropdown(container)).toMatchSnapshot();
});
it('should support popupVisible', () => {
const { container, rerender } = render(
<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />,
);
expect(isOpen(container)).toBeFalsy();
rerender(<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} popupVisible />);
expect(isOpen(container)).toBeTruthy();
});
it('can be selected', () => {
const onChange = jest.fn();
const { container } = render(<Cascader open options={options} onChange={onChange} />);
clickOption(container, 0, 0);
expect(getDropdown(container)).toMatchSnapshot();
clickOption(container, 1, 0);
expect(getDropdown(container)).toMatchSnapshot();
clickOption(container, 2, 0);
expect(getDropdown(container)).toMatchSnapshot();
expect(onChange).toHaveBeenCalledTimes(1);
expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
});
it('backspace should work with `Cascader[showSearch]`', () => {
const { container } = render(<Cascader options={options} showSearch />);
fireEvent.change(container.querySelector('input')!, { target: { value: '123' } });
expect(isOpen(container)).toBeTruthy();
fireEvent.keyDown(container.querySelector('input')!, { key: 'Backspace', keyCode: 8 });
expect(isOpen(container)).toBeTruthy();
fireEvent.change(container.querySelector('input')!, { target: { value: '' } });
expect(isOpen(container)).toBeTruthy();
fireEvent.keyDown(container.querySelector('input')!, { key: 'Backspace', keyCode: 8 });
expect(isOpen(container)).toBeFalsy();
});
it('should highlight keyword and filter when search in Cascader', () => {
const { container } = render(<Cascader options={options} showSearch={{ filter }} />);
fireEvent.change(container.querySelector('input')!, { target: { value: 'z' } });
// React 18 with testing lib will have additional space. We have to compare innerHTML. Sad.
expect(getDropdown(container)?.innerHTML).toMatchSnapshot();
});
it('should highlight keyword and filter when search in Cascader with same field name of label and value', () => {
const customOptions = [
{
name: 'Zhejiang',
children: [
{
name: 'Hangzhou',
children: [
{
name: 'West Lake',
},
{
name: 'Xia Sha',
disabled: true,
},
],
},
],
},
];
function customFilter<OptionType extends BaseOptionType = DefaultOptionType>(
inputValue: string,
path: OptionType[],
): boolean {
return path.some((option) => option.name.toLowerCase().includes(inputValue.toLowerCase()));
}
const { container } = render(
<Cascader
options={customOptions}
fieldNames={{ label: 'name', value: 'name' }}
showSearch={{ filter: customFilter }}
/>,
);
fireEvent.change(container.querySelector('input')!, { target: { value: 'z' } });
// React 18 with testing lib will have additional space. We have to compare innerHTML. Sad.
expect(getDropdown(container)?.innerHTML).toMatchSnapshot();
});
it('should render not found content', () => {
const { container } = render(<Cascader options={options} showSearch={{ filter }} />);
fireEvent.change(container.querySelector('input')!, {
target: { value: '__notfoundkeyword__' },
});
expect(getDropdown(container)).toMatchSnapshot();
});
it('should support to clear selection', () => {
const { container } = render(
<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />,
);
expect(container.querySelector('.ant-select-selection-item')?.textContent).toEqual(
'Zhejiang / Hangzhou',
);
fireEvent.mouseDown(container.querySelector('.ant-select-clear')!);
expect(container.querySelector('.ant-select-selection-item')).toBeFalsy();
});
it('should clear search input when clear selection', () => {
const { container } = render(
<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} showSearch />,
);
fireEvent.change(container.querySelector('input')!, { target: { value: 'xxx' } });
fireEvent.mouseDown(container.querySelector('.ant-select-clear')!);
expect(container.querySelector('input')?.value).toEqual('');
});
it('should change filtered item when options are changed', () => {
const { container, rerender } = render(<Cascader options={options} showSearch={{ filter }} />);
fireEvent.change(container.querySelector('input')!, { target: { value: 'a' } });
expect(container.querySelectorAll('.ant-cascader-menu-item').length).toBe(2);
rerender(<Cascader options={[options[0]]} showSearch={{ filter }} />);
expect(container.querySelectorAll('.ant-cascader-menu-item').length).toBe(1);
});
it('should select item immediately when searching and pressing down arrow key', () => {
const { container } = render(<Cascader options={options} showSearch={{ filter }} />);
fireEvent.change(container.querySelector('input')!, { target: { value: 'a' } });
expect(container.querySelectorAll('.ant-cascader-menu-item').length).toBe(2);
expect(container.querySelectorAll('.ant-cascader-menu-item-active').length).toBe(0);
fireEvent.keyDown(container.querySelector('input')!, { key: 'Down', keyCode: 40 });
expect(container.querySelectorAll('.ant-cascader-menu-item-active').length).toBe(1);
});
it('can use fieldNames', () => {
const customOptions = [
{
code: 'zhejiang',
name: 'Zhejiang',
items: [
{
code: 'hangzhou',
name: 'Hangzhou',
items: [
{
code: 'xihu',
name: 'West Lake',
},
],
},
],
},
{
code: 'jiangsu',
name: 'Jiangsu',
items: [
{
code: 'nanjing',
name: 'Nanjing',
items: [
{
code: 'zhonghuamen',
name: 'Zhong Hua Men',
},
],
},
],
},
];
const onChange = jest.fn();
const { container } = render(
<Cascader
options={customOptions}
onChange={onChange}
fieldNames={{
children: 'items',
label: 'name',
value: 'code',
}}
open
/>,
);
clickOption(container, 0, 0);
clickOption(container, 1, 0);
clickOption(container, 2, 0);
expect(container.querySelector('.ant-select-selection-item')?.textContent).toEqual(
'Zhejiang / Hangzhou / West Lake',
);
expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
});
it('should show not found content when options.length is 0', () => {
const { container } = render(<Cascader options={[]} />);
toggleOpen(container);
expect(getDropdown(container)).toMatchSnapshot();
});
it('not found content should be disabled', () => {
const { container } = render(<Cascader options={[]} open />);
expect(container.querySelectorAll('.ant-cascader-menu-item-disabled').length).toBe(1);
});
describe('limit filtered item count', () => {
const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
afterAll(() => {
errorSpy.mockRestore();
});
it('limit with positive number', () => {
const { container } = render(
<Cascader options={options} showSearch={{ filter, limit: 1 }} />,
);
fireEvent.change(container.querySelector('input')!, { target: { value: 'a' } });
expect(container.querySelectorAll('.ant-cascader-menu-item')).toHaveLength(1);
});
it('not limit', () => {
const { container } = render(
<Cascader options={options} showSearch={{ filter, limit: false }} />,
);
fireEvent.change(container.querySelector('input')!, { target: { value: 'a' } });
expect(container.querySelectorAll('.ant-cascader-menu-item')).toHaveLength(2);
});
it('negative limit', () => {
const { container } = render(
<Cascader options={options} showSearch={{ filter, limit: -1 }} />,
);
fireEvent.click(container.querySelector('input')!);
fireEvent.change(container.querySelector('input')!, { target: { value: 'a' } });
expect(container.querySelectorAll('.ant-cascader-menu-item')).toHaveLength(2);
});
});
// FIXME: Move to `rc-tree-select` instead
// eslint-disable-next-line jest/no-disabled-tests
it.skip('should warning if not find `value` in `options`', () => {
const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
render(<Cascader options={[{ label: 'a', value: 'a', children: [{ label: 'b' }] }]} />);
expect(errorSpy).toHaveBeenCalledWith(
'Warning: [antd: Cascader] Not found `value` in `options`.',
);
errorSpy.mockRestore();
});
// https://github.com/ant-design/ant-design/issues/17690
it('should not breaks when children is null', () => {
const optionsWithChildrenNull = [
{
value: 'zhejiang',
label: 'Zhejiang',
children: [
{
value: 'hangzhou',
label: 'Hangzhou',
children: null,
},
],
},
];
expect(() => {
render(<Cascader options={optionsWithChildrenNull} />);
}).not.toThrow();
});
it('placeholder works correctly', () => {
const { container, rerender } = render(<Cascader options={[]} />);
expect(container.querySelector('.ant-select-selection-placeholder')?.textContent).toEqual('');
const customPlaceholder = 'Custom placeholder';
rerender(<Cascader options={[]} placeholder={customPlaceholder} />);
expect(container.querySelector('.ant-select-selection-placeholder')?.textContent).toEqual(
customPlaceholder,
);
});
it('placement work correctly', async () => {
const customOptions = [
{
value: 'zhejiang',
label: 'Zhejiang',
children: [
{
value: 'hangzhou',
label: 'Hangzhou',
},
],
},
];
const { container } = render(<Cascader options={customOptions} placement="topRight" />);
toggleOpen(container);
// Inject in tests/__mocks__/rc-trigger.js
expect((global as any)?.triggerProps.popupPlacement).toEqual('topRight');
});
it('popup correctly with defaultValue RTL', () => {
const { asFragment } = render(
<ConfigProvider direction="rtl">
<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} open />
</ConfigProvider>,
);
expect(asFragment().firstChild).toMatchSnapshot();
});
it('can be selected in RTL direction', () => {
const options2 = [
{
value: 'zhejiang',
label: 'Zhejiang',
children: [
{
value: 'hangzhou',
label: 'Hangzhou',
children: [
{
value: 'xihu',
label: 'West Lake',
},
],
},
],
},
{
value: 'jiangsu',
label: 'Jiangsu',
children: [
{
value: 'nanjing',
label: 'Nanjing',
children: [
{
value: 'zhonghuamen',
label: 'Zhong Hua Men',
},
],
},
],
},
];
const onChange = jest.fn();
const { container } = render(
<ConfigProvider direction="rtl">
<Cascader
options={options2}
defaultValue={['zhejiang', 'hangzhou']}
onChange={onChange}
popupPlacement="bottomRight"
open
/>
</ConfigProvider>,
);
clickOption(container, 0, 0);
expect(getDropdown(container)).toMatchSnapshot();
clickOption(container, 1, 0);
expect(getDropdown(container)).toMatchSnapshot();
clickOption(container, 2, 0);
expect(getDropdown(container)).toMatchSnapshot();
expect(onChange).toHaveBeenCalledTimes(1);
expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
});
it('defaultValue works correctly when no match options', () => {
const { container } = render(
<Cascader options={options} defaultValue={['options1', 'options2']} />,
);
expect(container.querySelector('.ant-select-selection-item')?.textContent).toEqual(
'options1 / options2',
);
});
it('can be selected when showSearch', () => {
const onChange = jest.fn();
const { container } = render(<Cascader options={options} onChange={onChange} showSearch />);
fireEvent.change(container.querySelector('input')!, { target: { value: 'Zh' } });
expect(container.querySelectorAll('.ant-cascader-menu').length).toBe(1);
clickOption(container, 0, 0);
expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
});
it('options should open after press esc and then search', () => {
const { container } = render(<Cascader options={options} showSearch />);
fireEvent.change(container.querySelector('input')!, { target: { value: 'jin' } });
expect(isOpen(container)).toBeTruthy();
fireEvent.keyDown(container.querySelector('input')!, { key: 'Esc', keyCode: 27 });
expect(isOpen(container)).toBeFalsy();
fireEvent.change(container.querySelector('input')!, { target: { value: 'jin' } });
expect(isOpen(container)).toBeTruthy();
});
it('onChange works correctly when the label of fieldNames is the same as value', () => {
const onChange = jest.fn();
const sameNames = { label: 'label', value: 'label' };
const { container } = render(
<Cascader options={options} onChange={onChange} showSearch fieldNames={sameNames} />,
);
fireEvent.change(container.querySelector('input')!, { target: { value: 'est' } });
clickOption(container, 0, 0);
expect(onChange).toHaveBeenCalledWith(['Zhejiang', 'Hangzhou', 'West Lake'], expect.anything());
});
it('rtl should work well with placement', () => {
const { container } = render(<Cascader options={options} direction="rtl" />);
toggleOpen(container);
// Inject in tests/__mocks__/rc-trigger.js
expect((global as any).triggerProps.popupPlacement).toEqual('bottomRight');
});
describe('legacy props', () => {
it('popupPlacement', () => {
render(<Cascader open popupPlacement="bottomLeft" />);
// Inject in tests/__mocks__/rc-trigger.js
expect((global as any).triggerProps.popupPlacement).toEqual('bottomLeft');
});
it('legacy dropdownClassName', () => {
resetWarned();
const errSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
const { container } = render(<Cascader dropdownClassName="legacy" open />);
expect(errSpy).toHaveBeenCalledWith(
'Warning: [antd: Cascader] `dropdownClassName` is deprecated. Please use `popupClassName` instead.',
);
expect(container.querySelector('.legacy')).toBeTruthy();
errSpy.mockRestore();
});
it('should support showCheckedStrategy child', () => {
const multipleOptions = [
{
value: 'zhejiang',
label: 'Zhejiang',
children: [
{
value: 'hangzhou',
label: 'Hangzhou',
children: [
{
value: 'xihu',
label: 'West Lake',
},
{
value: 'donghu',
label: 'East Lake',
},
],
},
],
},
{
value: 'jiangsu',
label: 'Jiangsu',
children: [
{
value: 'nanjing',
label: 'Nanjing',
children: [
{
value: 'zhonghuamen',
label: 'Zhong Hua Men',
},
],
},
],
},
];
let selectedValue: SingleValueType[];
const onChange = function onChange(value: SingleValueType[]) {
selectedValue = value;
};
const { container, asFragment } = render(
<Cascader
options={multipleOptions}
onChange={onChange}
multiple
showCheckedStrategy={SHOW_CHILD}
/>,
);
toggleOpen(container);
expect(asFragment().firstChild).toMatchSnapshot();
clickOption(container, 0, 0);
clickOption(container, 1, 0);
clickOption(container, 2, 0);
clickOption(container, 2, 1);
expect(selectedValue![0].join(',')).toBe('zhejiang,hangzhou,xihu');
expect(selectedValue![1].join(',')).toBe('zhejiang,hangzhou,donghu');
expect(selectedValue!.join(',')).toBe('zhejiang,hangzhou,xihu,zhejiang,hangzhou,donghu');
});
it('should support showCheckedStrategy parent', () => {
const multipleOptions = [
{
value: 'zhejiang',
label: 'Zhejiang',
children: [
{
value: 'hangzhou',
label: 'Hangzhou',
children: [
{
value: 'xihu',
label: 'West Lake',
},
{
value: 'donghu',
label: 'East Lake',
},
],
},
],
},
{
value: 'jiangsu',
label: 'Jiangsu',
children: [
{
value: 'nanjing',
label: 'Nanjing',
children: [
{
value: 'zhonghuamen',
label: 'Zhong Hua Men',
},
],
},
],
},
];
let selectedValue: SingleValueType[];
const onChange = function onChange(value: SingleValueType[]) {
selectedValue = value;
};
const { container, asFragment } = render(
<Cascader
options={multipleOptions}
onChange={onChange}
multiple
showCheckedStrategy={SHOW_PARENT}
/>,
);
toggleOpen(container);
expect(asFragment().firstChild).toMatchSnapshot();
clickOption(container, 0, 0);
clickOption(container, 1, 0);
clickOption(container, 2, 0);
clickOption(container, 2, 1);
expect(selectedValue!.length).toBe(1);
expect(selectedValue!.join(',')).toBe('zhejiang');
});
});
it('should be correct expression with disableCheckbox', () => {
const { container } = render(
<Cascader
multiple
options={[
{
label: '台湾',
value: 'tw',
children: [
{
label: '福建',
value: 'fj',
disableCheckbox: true,
},
{
label: '兰州',
value: 'lz',
},
{ label: '北京', value: 'bj' },
],
},
]}
/>,
);
fireEvent.mouseDown(container.querySelector('.ant-select-selector')!);
// disabled className
fireEvent.click(container.querySelector('.ant-cascader-menu-item')!);
expect(container.querySelectorAll('.ant-cascader-checkbox-disabled')).toHaveLength(1);
// Check all children except disableCheckbox When the parent checkbox is checked
expect(container.querySelectorAll('.ant-cascader-checkbox')).toHaveLength(4);
fireEvent.click(container.querySelector('.ant-cascader-checkbox')!);
expect(container.querySelectorAll('.ant-cascader-checkbox-checked')).toHaveLength(3);
});
it('deprecate showArrow', () => {
resetWarned();
const errSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
const { container } = render(<Cascader showArrow />);
expect(errSpy).toHaveBeenCalledWith(
'Warning: [antd: Cascader] `showArrow` is deprecated which will be removed in next major version. It will be a default behavior, you can hide it by setting `suffixIcon` to null.',
);
expect(container.querySelector('.ant-select-show-arrow')).toBeTruthy();
errSpy.mockRestore();
});
});