forked from ant-design/ant-design
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index.test.js
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index.test.js
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import React from 'react';
import { mount } from 'enzyme';
// eslint-disable-next-line import/no-unresolved
import Form from '../../form';
import Input from '..';
import focusTest from '../../../tests/shared/focusTest';
import mountTest from '../../../tests/shared/mountTest';
import calculateNodeHeight, { calculateNodeStyling } from '../calculateNodeHeight';
const { TextArea } = Input;
describe('Input', () => {
const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
afterEach(() => {
errorSpy.mockReset();
});
afterAll(() => {
errorSpy.mockRestore();
});
focusTest(Input);
mountTest(Input);
mountTest(Input.Group);
it('should support maxLength', () => {
const wrapper = mount(<Input maxLength={3} />);
expect(wrapper).toMatchSnapshot();
});
it('select()', () => {
const wrapper = mount(<Input />);
wrapper.instance().select();
});
describe('focus trigger warning', () => {
it('not trigger', () => {
const wrapper = mount(<Input suffix="bamboo" />);
wrapper
.find('input')
.instance()
.focus();
wrapper.setProps({
suffix: 'light',
});
expect(errorSpy).not.toHaveBeenCalled();
});
it('trigger warning', () => {
const wrapper = mount(<Input />);
wrapper
.find('input')
.instance()
.focus();
wrapper.setProps({
suffix: 'light',
});
expect(errorSpy).toHaveBeenCalledWith(
'Warning: [antd: Input] When Input is focused, dynamic add or remove prefix / suffix will make it lose focus caused by dom structure change. Read more: https://ant.design/components/input/#FAQ',
);
});
});
});
focusTest(TextArea);
describe('TextArea', () => {
beforeAll(() => {
jest.useFakeTimers();
});
afterAll(() => {
jest.useRealTimers();
});
it('should auto calculate height according to content length', () => {
const wrapper = mount(<TextArea value="" readOnly autoSize />);
const mockFunc = jest.spyOn(wrapper.instance(), 'resizeTextarea');
wrapper.setProps({ value: '1111\n2222\n3333' });
jest.runAllTimers();
expect(mockFunc).toHaveBeenCalledTimes(1);
wrapper.setProps({ value: '1111' });
jest.runAllTimers();
expect(mockFunc).toHaveBeenCalledTimes(2);
wrapper.update();
expect(wrapper.find('textarea').props().style.overflow).toBeFalsy();
});
it('should support onPressEnter and onKeyDown', () => {
const fakeHandleKeyDown = jest.fn();
const fakeHandlePressEnter = jest.fn();
const wrapper = mount(
<TextArea onKeyDown={fakeHandleKeyDown} onPressEnter={fakeHandlePressEnter} />,
);
/** keyCode 65 is A */
wrapper.find('textarea').simulate('keydown', { keyCode: 65 });
expect(fakeHandleKeyDown).toHaveBeenCalledTimes(1);
expect(fakeHandlePressEnter).toHaveBeenCalledTimes(0);
/** keyCode 13 is Enter */
wrapper.find('textarea').simulate('keydown', { keyCode: 13 });
expect(fakeHandleKeyDown).toHaveBeenCalledTimes(2);
expect(fakeHandlePressEnter).toHaveBeenCalledTimes(1);
});
it('should support disabled', () => {
const wrapper = mount(<TextArea disabled />);
expect(wrapper).toMatchSnapshot();
});
it('should support maxLength', () => {
const wrapper = mount(<TextArea maxLength={10} />);
expect(wrapper).toMatchSnapshot();
});
it('calculateNodeStyling works correctly', () => {
const wrapper = document.createElement('textarea');
wrapper.id = 'test';
wrapper.wrap = 'wrap';
calculateNodeStyling(wrapper, true);
const value = calculateNodeStyling(wrapper, true);
expect(value).toEqual({
borderSize: 2,
boxSizing: '',
paddingSize: 4,
sizingStyle:
'letter-spacing:normal;line-height:normal;padding-top:2px;padding-bottom:2px;font-family:-webkit-small-control;font-weight:;font-size:;font-variant:;text-rendering:auto;text-transform:none;width:;text-indent:0;padding-left:2px;padding-right:2px;border-width:1px;box-sizing:',
});
});
it('boxSizing === "border-box"', () => {
const wrapper = document.createElement('textarea');
wrapper.style.boxSizing = 'border-box';
const { height } = calculateNodeHeight(wrapper);
expect(height).toBe(2);
});
it('boxSizing === "content-box"', () => {
const wrapper = document.createElement('textarea');
wrapper.style.boxSizing = 'content-box';
const { height } = calculateNodeHeight(wrapper);
expect(height).toBe(-4);
});
it('minRows or maxRows is not null', () => {
const wrapper = document.createElement('textarea');
expect(calculateNodeHeight(wrapper, 1, 1)).toEqual({
height: 0,
maxHeight: 9007199254740991,
minHeight: -4,
overflowY: undefined,
});
wrapper.style.boxSizing = 'content-box';
expect(calculateNodeHeight(wrapper, 1, 1)).toEqual({
height: -4,
maxHeight: 9007199254740991,
minHeight: -4,
overflowY: undefined,
});
});
it('when prop value not in this.props, resizeTextarea should be called', () => {
const wrapper = mount(<TextArea aria-label="textarea" />);
const resizeTextarea = jest.spyOn(wrapper.instance(), 'resizeTextarea');
wrapper.find('textarea').simulate('change', 'test');
expect(resizeTextarea).toHaveBeenCalled();
});
it('handleKeyDown', () => {
const onPressEnter = jest.fn();
const onKeyDown = jest.fn();
const wrapper = mount(
<TextArea onPressEnter={onPressEnter} onKeyDown={onKeyDown} aria-label="textarea" />,
);
wrapper.instance().handleKeyDown({ keyCode: 13 });
expect(onPressEnter).toHaveBeenCalled();
expect(onKeyDown).toHaveBeenCalled();
});
});
describe('As Form Control', () => {
it('should be reset when wrapped in form.getFieldDecorator without initialValue', () => {
class Demo extends React.Component {
reset = () => {
const { form } = this.props;
form.resetFields();
};
render() {
const {
form: { getFieldDecorator },
} = this.props;
return (
<Form>
<Form.Item>{getFieldDecorator('input')(<Input />)}</Form.Item>
<Form.Item>{getFieldDecorator('textarea')(<Input.TextArea />)}</Form.Item>
<button type="button" onClick={this.reset}>
reset
</button>
</Form>
);
}
}
const DemoForm = Form.create()(Demo);
const wrapper = mount(<DemoForm />);
wrapper.find('input').simulate('change', { target: { value: '111' } });
wrapper.find('textarea').simulate('change', { target: { value: '222' } });
expect(wrapper.find('input').prop('value')).toBe('111');
expect(wrapper.find('textarea').prop('value')).toBe('222');
wrapper.find('button').simulate('click');
expect(wrapper.find('input').prop('value')).toBe('');
expect(wrapper.find('textarea').prop('value')).toBe('');
});
});
describe('Input.Search', () => {
it('should support suffix', () => {
const wrapper = mount(<Input.Search suffix="suffix" />);
expect(wrapper).toMatchSnapshot();
});
});
describe('Input allowClear', () => {
it('should change type when click', () => {
const wrapper = mount(<Input allowClear />);
wrapper.find('input').simulate('change', { target: { value: '111' } });
expect(wrapper.find('input').getDOMNode().value).toEqual('111');
expect(wrapper).toMatchSnapshot();
wrapper
.find('.ant-input-clear-icon')
.at(0)
.simulate('click');
expect(wrapper).toMatchSnapshot();
expect(wrapper.find('input').getDOMNode().value).toEqual('');
});
it('should not show icon if value is undefined, null or empty string', () => {
const wrappers = [null, undefined, ''].map(val => mount(<Input allowClear value={val} />));
wrappers.forEach(wrapper => {
expect(wrapper.find('input').getDOMNode().value).toEqual('');
expect(wrapper.find('.ant-input-clear-icon').exists()).toEqual(false);
expect(wrapper).toMatchSnapshot();
});
});
it('should not show icon if defaultValue is undefined, null or empty string', () => {
const wrappers = [null, undefined, ''].map(val =>
mount(<Input allowClear defaultValue={val} />),
);
wrappers.forEach(wrapper => {
expect(wrapper.find('input').getDOMNode().value).toEqual('');
expect(wrapper.find('.ant-input-clear-icon').exists()).toEqual(false);
expect(wrapper).toMatchSnapshot();
});
});
it('should trigger event correctly', () => {
let argumentEventObject;
let argumentEventObjectValue;
const onChange = e => {
argumentEventObject = e;
argumentEventObjectValue = e.target.value;
};
const wrapper = mount(<Input allowClear defaultValue="111" onChange={onChange} />);
wrapper
.find('.ant-input-clear-icon')
.at(0)
.simulate('click');
expect(argumentEventObject.type).toBe('click');
expect(argumentEventObjectValue).toBe('');
expect(
wrapper
.find('input')
.at(0)
.getDOMNode().value,
).toBe('');
});
it('should trigger event correctly on controlled mode', () => {
let argumentEventObject;
let argumentEventObjectValue;
const onChange = e => {
argumentEventObject = e;
argumentEventObjectValue = e.target.value;
};
const wrapper = mount(<Input allowClear value="111" onChange={onChange} />);
wrapper
.find('.ant-input-clear-icon')
.at(0)
.simulate('click');
expect(argumentEventObject.type).toBe('click');
expect(argumentEventObjectValue).toBe('');
expect(
wrapper
.find('input')
.at(0)
.getDOMNode().value,
).toBe('111');
});
it('should focus input after clear', () => {
const wrapper = mount(<Input allowClear defaultValue="111" />);
wrapper
.find('.ant-input-clear-icon')
.at(0)
.simulate('click');
expect(document.activeElement).toBe(
wrapper
.find('input')
.at(0)
.getDOMNode(),
);
});
it('should not support allowClear when it is disabled', () => {
const wrapper = mount(<Input allowClear defaultValue="111" disabled />);
expect(wrapper.find('.ant-input-clear-icon').length).toBe(0);
});
});