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193 lines
7.3 KiB
193 lines
7.3 KiB
import React from 'react';
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import { render, 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 focusTest from '../../../tests/shared/focusTest';
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const options = [{
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value: 'zhejiang',
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label: 'Zhejiang',
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children: [{
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value: 'hangzhou',
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label: 'Hangzhou',
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children: [{
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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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value: 'jiangsu',
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label: 'Jiangsu',
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children: [{
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value: 'nanjing',
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label: 'Nanjing',
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children: [{
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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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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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focusTest(Cascader);
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it('popup correctly when panel is hidden', () => {
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const wrapper = mount(
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<Cascader options={options} />
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);
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expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
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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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wrapper.find('input').simulate('click');
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expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
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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(
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<Cascader options={options} />
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);
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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(
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<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />
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);
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wrapper.find('input').simulate('click');
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expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
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});
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it('should support popupVisible', () => {
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const wrapper = mount(
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<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />
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);
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expect(wrapper.find('Trigger').instance().getComponent().props.visible).toBe(false);
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wrapper.setProps({ popupVisible: true });
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expect(wrapper.find('Trigger').instance().getComponent().props.visible).toBe(true);
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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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wrapper.find('input').simulate('click');
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let popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
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popupWrapper.find('.ant-cascader-menu').at(0).find('.ant-cascader-menu-item').at(0)
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.simulate('click');
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expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
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popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
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popupWrapper.find('.ant-cascader-menu').at(1).find('.ant-cascader-menu-item').at(0)
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.simulate('click');
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expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
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popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
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popupWrapper.find('.ant-cascader-menu').at(2).find('.ant-cascader-menu-item').at(0)
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.simulate('click');
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expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
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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(wrapper.state('inputValue')).toBe('123');
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wrapper.find('input').simulate('keydown', { keyCode: KeyCode.BACKSPACE });
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// Simulate onKeyDown will not trigger onChange by default, so the value is still '123'
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expect(wrapper.state('inputValue')).toBe('123');
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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('click');
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wrapper.find('input').simulate('change', { target: { value: 'z' } });
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expect(wrapper.state('inputValue')).toBe('z');
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const popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
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expect(popupWrapper).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('click');
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wrapper.find('input').simulate('change', { target: { value: '__notfoundkeyword__' } });
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expect(wrapper.state('inputValue')).toBe('__notfoundkeyword__');
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const popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
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expect(popupWrapper).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-cascader-picker-label').text()).toBe('Zhejiang / Hangzhou');
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wrapper.find('.ant-cascader-picker-clear').at(0).simulate('click');
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expect(wrapper.find('.ant-cascader-picker-label').text()).toBe('');
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});
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it('should close popup when clear selection', () => {
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const onPopupVisibleChange = jest.fn();
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const wrapper = mount(
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<Cascader
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options={options}
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popupVisible
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defaultValue={['zhejiang', 'hangzhou']}
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onPopupVisibleChange={onPopupVisibleChange}
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/>
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);
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wrapper.find('.ant-cascader-picker-clear').at(0).simulate('click');
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expect(onPopupVisibleChange).toHaveBeenCalledWith(false);
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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
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options={options}
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defaultValue={['zhejiang', 'hangzhou']}
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showSearch
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/>
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);
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wrapper.find('input').simulate('click');
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wrapper.find('input').simulate('change', { target: { value: 'xxx' } });
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expect(wrapper.state('inputValue')).toBe('xxx');
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wrapper.find('.ant-cascader-picker-clear').at(0).simulate('click');
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expect(wrapper.state('inputValue')).toBe('');
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});
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it('should not trigger visible change when click search input', () => {
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const onPopupVisibleChange = jest.fn();
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const wrapper = mount(
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<Cascader
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options={options}
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showSearch
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onPopupVisibleChange={onPopupVisibleChange}
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/>
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);
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wrapper.find('input').simulate('focus');
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expect(onPopupVisibleChange).toHaveBeenCalledTimes(0);
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wrapper.find('input').simulate('click');
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expect(onPopupVisibleChange).toHaveBeenCalledTimes(1);
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wrapper.find('input').simulate('click');
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expect(onPopupVisibleChange).toHaveBeenCalledTimes(1);
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wrapper.find('input').simulate('blur');
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wrapper.setState({ popupVisible: false });
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wrapper.find('input').simulate('click');
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expect(onPopupVisibleChange).toHaveBeenCalledTimes(2);
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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('click');
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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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});
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