ant-design/components/cascader/__tests__/index.test.js
2018-11-07 00:20:27 +08:00

276 lines
9.4 KiB
JavaScript

import React from 'react';
import { render, mount } from 'enzyme';
import KeyCode from 'rc-util/lib/KeyCode';
import Cascader from '..';
import focusTest from '../../../tests/shared/focusTest';
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(inputValue, path) {
return path.some(option => (option.label).toLowerCase().indexOf(inputValue.toLowerCase()) > -1);
}
describe('Cascader', () => {
focusTest(Cascader);
it('popup correctly when panel is hidden', () => {
const wrapper = mount(
<Cascader options={options} />
);
expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
});
it('popup correctly when panel is open', () => {
const onPopupVisibleChange = jest.fn();
const wrapper = mount(
<Cascader options={options} onPopupVisibleChange={onPopupVisibleChange} />
);
wrapper.find('input').simulate('click');
expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
expect(onPopupVisibleChange).toHaveBeenCalledWith(true);
});
it('support controlled mode', () => {
const wrapper = mount(
<Cascader options={options} />
);
wrapper.setProps({
value: ['zhejiang', 'hangzhou', 'xihu'],
});
expect(wrapper.render()).toMatchSnapshot();
});
it('popup correctly with defaultValue', () => {
const wrapper = mount(
<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />
);
wrapper.find('input').simulate('click');
expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
});
it('should support popupVisible', () => {
const wrapper = mount(
<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />
);
expect(wrapper.find('Trigger').instance().getComponent().props.visible).toBe(false);
wrapper.setProps({ popupVisible: true });
expect(wrapper.find('Trigger').instance().getComponent().props.visible).toBe(true);
});
it('can be selected', () => {
const onChange = jest.fn();
const wrapper = mount(<Cascader options={options} onChange={onChange} />);
wrapper.find('input').simulate('click');
let popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
popupWrapper.find('.ant-cascader-menu').at(0).find('.ant-cascader-menu-item').at(0)
.simulate('click');
expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
popupWrapper.find('.ant-cascader-menu').at(1).find('.ant-cascader-menu-item').at(0)
.simulate('click');
expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
popupWrapper.find('.ant-cascader-menu').at(2).find('.ant-cascader-menu-item').at(0)
.simulate('click');
expect(render(wrapper.find('Trigger').instance().getComponent())).toMatchSnapshot();
expect(onChange).toHaveBeenCalledWith(['zhejiang', 'hangzhou', 'xihu'], expect.anything());
});
it('backspace should work with `Cascader[showSearch]`', () => {
const wrapper = mount(<Cascader options={options} showSearch />);
wrapper.find('input').simulate('change', { target: { value: '123' } });
expect(wrapper.state('inputValue')).toBe('123');
wrapper.find('input').simulate('keydown', { keyCode: KeyCode.BACKSPACE });
// Simulate onKeyDown will not trigger onChange by default, so the value is still '123'
expect(wrapper.state('inputValue')).toBe('123');
});
it('should highlight keyword and filter when search in Cascader', () => {
const wrapper = mount(<Cascader options={options} showSearch={{ filter }} />);
wrapper.find('input').simulate('click');
wrapper.find('input').simulate('change', { target: { value: 'z' } });
expect(wrapper.state('inputValue')).toBe('z');
const popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
expect(popupWrapper).toMatchSnapshot();
});
it('should render not found content', () => {
const wrapper = mount(<Cascader options={options} showSearch={{ filter }} />);
wrapper.find('input').simulate('click');
wrapper.find('input').simulate('change', { target: { value: '__notfoundkeyword__' } });
expect(wrapper.state('inputValue')).toBe('__notfoundkeyword__');
const popupWrapper = mount(wrapper.find('Trigger').instance().getComponent());
expect(popupWrapper).toMatchSnapshot();
});
it('should support to clear selection', () => {
const wrapper = mount(<Cascader options={options} defaultValue={['zhejiang', 'hangzhou']} />);
expect(wrapper.find('.ant-cascader-picker-label').text()).toBe('Zhejiang / Hangzhou');
wrapper.find('.ant-cascader-picker-clear').at(0).simulate('click');
expect(wrapper.find('.ant-cascader-picker-label').text()).toBe('');
});
it('should close popup when clear selection', () => {
const onPopupVisibleChange = jest.fn();
const wrapper = mount(
<Cascader
options={options}
popupVisible
defaultValue={['zhejiang', 'hangzhou']}
onPopupVisibleChange={onPopupVisibleChange}
/>
);
wrapper.find('.ant-cascader-picker-clear').at(0).simulate('click');
expect(onPopupVisibleChange).toHaveBeenCalledWith(false);
});
it('should clear search input when clear selection', () => {
const wrapper = mount(
<Cascader
options={options}
defaultValue={['zhejiang', 'hangzhou']}
showSearch
/>
);
wrapper.find('input').simulate('click');
wrapper.find('input').simulate('change', { target: { value: 'xxx' } });
expect(wrapper.state('inputValue')).toBe('xxx');
wrapper.find('.ant-cascader-picker-clear').at(0).simulate('click');
expect(wrapper.state('inputValue')).toBe('');
});
it('should not trigger visible change when click search input', () => {
const onPopupVisibleChange = jest.fn();
const wrapper = mount(
<Cascader
options={options}
showSearch
onPopupVisibleChange={onPopupVisibleChange}
/>
);
wrapper.find('input').simulate('focus');
expect(onPopupVisibleChange).toHaveBeenCalledTimes(0);
wrapper.find('input').simulate('click');
expect(onPopupVisibleChange).toHaveBeenCalledTimes(1);
wrapper.find('input').simulate('click');
expect(onPopupVisibleChange).toHaveBeenCalledTimes(1);
wrapper.find('input').simulate('blur');
wrapper.setState({ popupVisible: false });
wrapper.find('input').simulate('click');
expect(onPopupVisibleChange).toHaveBeenCalledTimes(2);
});
it('should change filtered item when options are changed', () => {
const wrapper = mount(<Cascader options={options} showSearch={{ filter }} />);
wrapper.find('input').simulate('click');
wrapper.find('input').simulate('change', { target: { value: 'a' } });
expect(wrapper.find('.ant-cascader-menu-item').length).toBe(2);
wrapper.setProps({ options: [options[0]] });
expect(wrapper.find('.ant-cascader-menu-item').length).toBe(1);
});
it('can use fieldNames', () => {
const customerOptions = [{
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 wrapper = mount(
<Cascader
options={customerOptions}
fieldNames={{
children: 'items',
label: 'name',
value: 'code',
}}
/>
);
wrapper.instance().handleChange(['zhejiang', 'hangzhou', 'xihu'], customerOptions);
expect(wrapper.find('.ant-cascader-picker-label').text().split('/').length).toBe(3);
});
// https://github.com/ant-design/ant-design/issues/12970
it('can use filedNames too, for compatibility', () => {
const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
const customerOptions = [{
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 wrapper = mount(
<Cascader
options={customerOptions}
filedNames={{
children: 'items',
label: 'name',
value: 'code',
}}
/>
);
wrapper.instance().handleChange(['zhejiang', 'hangzhou', 'xihu'], customerOptions);
expect(wrapper.find('.ant-cascader-picker-label').text().split('/').length).toBe(3);
expect(errorSpy).toHaveBeenLastCalledWith(
'Warning: `filedNames` of Cascader is a typo usage and deprecated, please use `fieldNames` instead.'
);
errorSpy.mockReset();
});
});