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511 lines
16 KiB
JavaScript
511 lines
16 KiB
JavaScript
import React from 'react';
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import { mount } from 'enzyme';
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import KeyCode from 'rc-util/lib/KeyCode';
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import Cascader from '..';
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import ConfigProvider from '../../config-provider';
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import excludeAllWarning from '../../../tests/shared/excludeWarning';
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import focusTest from '../../../tests/shared/focusTest';
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import mountTest from '../../../tests/shared/mountTest';
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import rtlTest from '../../../tests/shared/rtlTest';
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function toggleOpen(wrapper) {
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wrapper.find('.ant-select-selector').simulate('mousedown');
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}
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function isOpen(wrapper) {
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return !!wrapper.find('Trigger').props().popupVisible;
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}
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function getDropdown(wrapper) {
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return wrapper.find('.ant-select-dropdown');
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}
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function clickOption(wrapper, menuIndex, itemIndex, type = 'click') {
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const menu = wrapper.find('ul.ant-cascader-menu').at(menuIndex);
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const itemList = menu.find('li.ant-cascader-menu-item');
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itemList.at(itemIndex).simulate(type);
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}
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const options = [
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{
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value: 'zhejiang',
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label: 'Zhejiang',
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children: [
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{
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value: 'hangzhou',
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label: 'Hangzhou',
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children: [
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{
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value: 'xihu',
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label: 'West Lake',
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},
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],
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},
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],
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},
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{
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value: 'jiangsu',
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label: 'Jiangsu',
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children: [
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{
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value: 'nanjing',
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label: 'Nanjing',
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children: [
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{
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value: 'zhonghuamen',
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label: 'Zhong Hua Men',
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},
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],
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},
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],
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},
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];
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function filter(inputValue, path) {
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return path.some(option => option.label.toLowerCase().indexOf(inputValue.toLowerCase()) > -1);
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}
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describe('Cascader', () => {
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excludeAllWarning();
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focusTest(Cascader, { refFocus: true });
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mountTest(Cascader);
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rtlTest(Cascader);
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it('popup correctly when panel is hidden', () => {
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const wrapper = mount(<Cascader options={options} />);
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expect(isOpen(wrapper)).toBeFalsy();
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});
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it('popup correctly when panel is open', () => {
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const onPopupVisibleChange = jest.fn();
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const wrapper = mount(
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<Cascader options={options} onPopupVisibleChange={onPopupVisibleChange} />,
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);
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toggleOpen(wrapper);
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expect(isOpen(wrapper)).toBeTruthy();
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expect(onPopupVisibleChange).toHaveBeenCalledWith(true);
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});
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it('support controlled mode', () => {
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const wrapper = mount(<Cascader options={options} />);
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wrapper.setProps({
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value: ['zhejiang', 'hangzhou', 'xihu'],
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});
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expect(wrapper.render()).toMatchSnapshot();
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});
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it('popup correctly with defaultValue', () => {
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const wrapper = mount(<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />);
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toggleOpen(wrapper);
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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});
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it('should support popupVisible', () => {
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const wrapper = mount(<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />);
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expect(isOpen(wrapper)).toBeFalsy();
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wrapper.setProps({ popupVisible: true });
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expect(isOpen(wrapper)).toBeTruthy();
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});
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it('can be selected', () => {
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const onChange = jest.fn();
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const wrapper = mount(<Cascader options={options} onChange={onChange} />);
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toggleOpen(wrapper);
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expect(isOpen(wrapper)).toBeTruthy();
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clickOption(wrapper, 0, 0);
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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clickOption(wrapper, 1, 0);
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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clickOption(wrapper, 2, 0);
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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expect(onChange).toHaveBeenCalledTimes(1);
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expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
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});
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it('backspace should work with `Cascader[showSearch]`', () => {
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const wrapper = mount(<Cascader options={options} showSearch />);
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wrapper.find('input').simulate('change', { target: { value: '123' } });
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expect(isOpen(wrapper)).toBeTruthy();
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wrapper.find('input').simulate('keydown', { which: KeyCode.BACKSPACE });
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expect(isOpen(wrapper)).toBeTruthy();
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wrapper.find('input').simulate('change', { target: { value: '' } });
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expect(isOpen(wrapper)).toBeTruthy();
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wrapper.find('input').simulate('keydown', { which: KeyCode.BACKSPACE });
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expect(isOpen(wrapper)).toBeFalsy();
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});
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it('should highlight keyword and filter when search in Cascader', () => {
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const wrapper = mount(<Cascader options={options} showSearch={{ filter }} />);
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wrapper.find('input').simulate('change', { target: { value: 'z' } });
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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});
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it('should highlight keyword and filter when search in Cascader with same field name of label and value', () => {
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const customOptions = [
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{
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name: 'Zhejiang',
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children: [
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{
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name: 'Hangzhou',
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children: [
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{
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name: 'West Lake',
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},
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{
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name: 'Xia Sha',
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disabled: true,
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},
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],
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},
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],
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},
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];
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function customFilter(inputValue, path) {
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return path.some(option => option.name.toLowerCase().indexOf(inputValue.toLowerCase()) > -1);
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}
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const wrapper = mount(
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<Cascader
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options={customOptions}
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fieldNames={{ label: 'name', value: 'name' }}
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showSearch={{ filter: customFilter }}
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/>,
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);
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wrapper.find('input').simulate('change', { target: { value: 'z' } });
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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});
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it('should render not found content', () => {
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const wrapper = mount(<Cascader options={options} showSearch={{ filter }} />);
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wrapper.find('input').simulate('change', { target: { value: '__notfoundkeyword__' } });
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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});
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it('should support to clear selection', () => {
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const wrapper = mount(<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />);
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expect(wrapper.find('.ant-select-selection-item').text()).toEqual('Zhejiang / Hangzhou');
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wrapper.find('.ant-select-clear').at(0).simulate('mouseDown');
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expect(wrapper.exists('.ant-select-selection-item')).toBeFalsy();
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});
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it('should clear search input when clear selection', () => {
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const wrapper = mount(
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<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} showSearch />,
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);
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wrapper.find('input').simulate('change', { target: { value: 'xxx' } });
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wrapper.find('.ant-select-clear').at(0).simulate('mouseDown');
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expect(wrapper.find('input').props().value).toEqual('');
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});
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it('should change filtered item when options are changed', () => {
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const wrapper = mount(<Cascader options={options} showSearch={{ filter }} />);
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wrapper.find('input').simulate('change', { target: { value: 'a' } });
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expect(wrapper.find('.ant-cascader-menu-item').length).toBe(2);
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wrapper.setProps({ options: [options[0]] });
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expect(wrapper.find('.ant-cascader-menu-item').length).toBe(1);
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});
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it('should select item immediately when searching and pressing down arrow key', () => {
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const wrapper = mount(<Cascader options={options} showSearch={{ filter }} />);
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wrapper.find('input').simulate('change', { target: { value: 'a' } });
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expect(wrapper.find('.ant-cascader-menu-item').length).toBe(2);
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expect(wrapper.find('.ant-cascader-menu-item-active').length).toBe(0);
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wrapper.find('input').simulate('keyDown', {
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which: KeyCode.DOWN,
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});
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expect(wrapper.find('.ant-cascader-menu-item-active').length).toBe(1);
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});
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it('can use fieldNames', () => {
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const customerOptions = [
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{
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code: 'zhejiang',
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name: 'Zhejiang',
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items: [
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{
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code: 'hangzhou',
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name: 'Hangzhou',
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items: [
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{
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code: 'xihu',
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name: 'West Lake',
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},
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],
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},
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],
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},
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{
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code: 'jiangsu',
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name: 'Jiangsu',
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items: [
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{
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code: 'nanjing',
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name: 'Nanjing',
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items: [
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{
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code: 'zhonghuamen',
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name: 'Zhong Hua Men',
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},
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],
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},
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],
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},
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];
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const onChange = jest.fn();
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const wrapper = mount(
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<Cascader
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options={customerOptions}
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onChange={onChange}
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fieldNames={{
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children: 'items',
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label: 'name',
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value: 'code',
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}}
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open
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/>,
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);
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clickOption(wrapper, 0, 0);
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clickOption(wrapper, 1, 0);
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clickOption(wrapper, 2, 0);
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expect(wrapper.find('.ant-select-selection-item').text()).toEqual(
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'Zhejiang / Hangzhou / West Lake',
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);
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expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
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});
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it('should show not found content when options.length is 0', () => {
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const customerOptions = [];
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const wrapper = mount(<Cascader options={customerOptions} />);
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toggleOpen(wrapper);
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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});
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it('not found content should be disabled', () => {
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const wrapper = mount(<Cascader options={[]} open />);
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expect(wrapper.find('.ant-cascader-menu-item-disabled').length).toBe(1);
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});
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describe('limit filtered item count', () => {
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const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
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afterAll(() => {
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errorSpy.mockRestore();
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});
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it('limit with positive number', () => {
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const wrapper = mount(<Cascader options={options} showSearch={{ filter, limit: 1 }} />);
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wrapper.find('input').simulate('change', { target: { value: 'a' } });
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expect(wrapper.find('.ant-cascader-menu-item')).toHaveLength(1);
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});
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it('not limit', () => {
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const wrapper = mount(<Cascader options={options} showSearch={{ filter, limit: false }} />);
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wrapper.find('input').simulate('change', { target: { value: 'a' } });
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expect(wrapper.find('.ant-cascader-menu-item')).toHaveLength(2);
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});
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it('negative limit', () => {
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const wrapper = mount(<Cascader options={options} showSearch={{ filter, limit: -1 }} />);
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wrapper.find('input').simulate('click');
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wrapper.find('input').simulate('change', { target: { value: 'a' } });
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expect(wrapper.find('.ant-cascader-menu-item')).toHaveLength(2);
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});
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});
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// FIXME: Move to `rc-tree-select` instead
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// eslint-disable-next-line jest/no-disabled-tests
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it.skip('should warning if not find `value` in `options`', () => {
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const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
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mount(<Cascader options={[{ label: 'a', value: 'a', children: [{ label: 'b' }] }]} />);
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expect(errorSpy).toHaveBeenCalledWith(
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'Warning: [antd: Cascader] Not found `value` in `options`.',
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);
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errorSpy.mockRestore();
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});
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// https://github.com/ant-design/ant-design/issues/17690
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it('should not breaks when children is null', () => {
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const optionsWithChildrenNull = [
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{
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value: 'zhejiang',
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label: 'Zhejiang',
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children: [
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{
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value: 'hangzhou',
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label: 'Hangzhou',
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children: null,
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},
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],
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},
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];
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expect(() => {
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mount(<Cascader options={optionsWithChildrenNull} />);
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}).not.toThrow();
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});
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it('placeholder works correctly', () => {
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const wrapper = mount(<Cascader options={[]} />);
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expect(wrapper.find('.ant-select-selection-placeholder').text()).toEqual('');
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const customPlaceholder = 'Custom placeholder';
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wrapper.setProps({
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placeholder: customPlaceholder,
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});
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expect(wrapper.find('.ant-select-selection-placeholder').text()).toEqual(customPlaceholder);
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});
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it('popup correctly with defaultValue RTL', () => {
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const wrapper = mount(
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<ConfigProvider direction="rtl">
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<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} open />
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</ConfigProvider>,
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);
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expect(wrapper.render()).toMatchSnapshot();
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});
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it('can be selected in RTL direction', () => {
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const options2 = [
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{
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value: 'zhejiang',
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label: 'Zhejiang',
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children: [
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{
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value: 'hangzhou',
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label: 'Hangzhou',
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children: [
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{
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value: 'xihu',
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label: 'West Lake',
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},
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],
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},
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],
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},
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{
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value: 'jiangsu',
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label: 'Jiangsu',
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children: [
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{
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value: 'nanjing',
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label: 'Nanjing',
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children: [
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{
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value: 'zhonghuamen',
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label: 'Zhong Hua Men',
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},
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],
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},
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],
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},
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];
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const onChange = jest.fn();
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const wrapper = mount(
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<ConfigProvider direction="rtl">
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<Cascader
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options={options2}
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defaultValue={['zhejiang', 'hangzhou']}
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onChange={onChange}
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popupPlacement="bottomRight"
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/>
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</ConfigProvider>,
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);
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toggleOpen(wrapper);
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clickOption(wrapper, 0, 0);
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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toggleOpen(wrapper);
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clickOption(wrapper, 1, 0);
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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toggleOpen(wrapper);
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clickOption(wrapper, 2, 0);
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expect(getDropdown(wrapper).render()).toMatchSnapshot();
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expect(onChange).toHaveBeenCalledTimes(1);
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expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
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});
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it('defaultValue works correctly when no match options', () => {
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const wrapper = mount(<Cascader options={options} defaultValue={['options1', 'options2']} />);
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expect(wrapper.find('.ant-select-selection-item').text()).toEqual('options1 / options2');
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});
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it('can be selected when showSearch', () => {
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const onChange = jest.fn();
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const wrapper = mount(<Cascader options={options} onChange={onChange} showSearch />);
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wrapper.find('input').simulate('change', { target: { value: 'Zh' } });
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expect(wrapper.find('.ant-cascader-menu').length).toBe(1);
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clickOption(wrapper, 0, 0);
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expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
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});
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it('options should open after press esc and then search', () => {
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const wrapper = mount(<Cascader options={options} showSearch />);
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wrapper.find('input').simulate('change', { target: { value: 'jin' } });
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expect(isOpen(wrapper)).toBeTruthy();
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wrapper.find('input').simulate('keydown', { which: KeyCode.ESC });
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expect(isOpen(wrapper)).toBeFalsy();
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wrapper.find('input').simulate('change', { target: { value: 'jin' } });
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expect(isOpen(wrapper)).toBeTruthy();
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});
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it('onChange works correctly when the label of fieldNames is the same as value', () => {
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const onChange = jest.fn();
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const sameNames = { label: 'label', value: 'label' };
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const wrapper = mount(
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<Cascader options={options} onChange={onChange} showSearch fieldNames={sameNames} />,
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);
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wrapper.find('input').simulate('change', { target: { value: 'est' } });
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clickOption(wrapper, 0, 0);
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expect(onChange).toHaveBeenCalledWith(['Zhejiang', 'Hangzhou', 'West Lake'], expect.anything());
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});
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it('rtl should work well with placement', () => {
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const wrapper = mount(<Cascader options={options} direction="rtl" />);
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expect(wrapper.find('Trigger').prop('popupPlacement')).toEqual('bottomRight');
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});
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describe('legacy props', () => {
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it('popupClassName', () => {
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const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
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const wrapper = mount(<Cascader open popupPlacement="topRight" popupClassName="mock-cls" />);
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expect(wrapper.exists('.mock-cls')).toBeTruthy();
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expect(wrapper.find('Trigger').prop('popupPlacement')).toEqual('topRight');
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expect(errorSpy).toHaveBeenCalledWith(
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'Warning: [antd: Cascader] `popupClassName` is deprecated. Please use `dropdownClassName` instead.',
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);
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errorSpy.mockRestore();
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});
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it('displayRender & multiple', () => {
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const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
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mount(<Cascader multiple displayRender={() => null} />);
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expect(errorSpy).toHaveBeenCalledWith(
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'Warning: [antd: Cascader] `displayRender` not work on `multiple`. Please use `tagRender` instead.',
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);
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errorSpy.mockRestore();
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});
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});
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});
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