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index.test.js
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index.test.js
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import React, { useState } 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 rtlTest from '../../../tests/shared/rtlTest';
describe('Input', () => {
const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
afterEach(() => {
errorSpy.mockReset();
});
afterAll(() => {
errorSpy.mockRestore();
});
focusTest(Input);
mountTest(Input);
mountTest(Input.Group);
rtlTest(Input);
rtlTest(Input.Group);
it('should support maxLength', () => {
const wrapper = mount(<Input maxLength={3} />);
expect(wrapper.render()).toMatchSnapshot();
});
it('select()', () => {
const wrapper = mount(<Input />);
wrapper.instance().select();
});
it('should support size', () => {
const wrapper = mount(<Input size="large" />);
expect(wrapper.find('input').hasClass('ant-input-lg')).toBe(true);
expect(wrapper.render()).toMatchSnapshot();
});
it('should support size in form', () => {
const wrapper = mount(
<Form size="large">
<Form.Item>
<Input />
</Form.Item>
</Form>,
);
expect(wrapper.find('input').hasClass('ant-input-lg')).toBe(true);
expect(wrapper.render()).toMatchSnapshot();
});
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 />, { attachTo: document.body });
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',
);
wrapper.unmount();
});
});
it('set mouse cursor position', () => {
const defaultValue = '11111';
const valLength = defaultValue.length;
const wrapper = mount(<Input autoFocus defaultValue={defaultValue} />);
wrapper.instance().setSelectionRange(valLength, valLength);
expect(wrapper.instance().input.selectionStart).toEqual(5);
expect(wrapper.instance().input.selectionEnd).toEqual(5);
});
});
describe('prefix and suffix', () => {
it('should support className when has suffix', () => {
const wrapper = mount(<Input suffix="suffix" className="my-class-name" />);
expect(wrapper.getDOMNode().className.includes('my-class-name')).toBe(true);
expect(wrapper.find('input').getDOMNode().className.includes('my-class-name')).toBe(false);
});
it('should support className when has prefix', () => {
const wrapper = mount(<Input prefix="prefix" className="my-class-name" />);
expect(wrapper.getDOMNode().className.includes('my-class-name')).toBe(true);
expect(wrapper.find('input').getDOMNode().className.includes('my-class-name')).toBe(false);
});
it('should support hidden when has prefix or suffix', () => {
const wrapper = mount(
<>
<Input prefix="prefix" hidden className="prefix-with-hidden" />
<Input suffix="suffix" hidden className="suffix-with-hidden" />
</>,
);
expect(wrapper.find('.prefix-with-hidden').at(0).getDOMNode().hidden).toBe(true);
expect(wrapper.find('.suffix-with-hidden').at(0).getDOMNode().hidden).toBe(true);
});
});
describe('As Form Control', () => {
it('should be reset when wrapped in form.getFieldDecorator without initialValue', () => {
const Demo = () => {
const [form] = Form.useForm();
const reset = () => {
form.resetFields();
};
return (
<Form form={form}>
<Form.Item name="input">
<Input />
</Form.Item>
<Form.Item name="textarea">
<Input.TextArea />
</Form.Item>
<button type="button" onClick={reset}>
reset
</button>
</Form>
);
};
const wrapper = mount(<Demo />);
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('should support showCount', () => {
it('maxLength', () => {
const wrapper = mount(<Input maxLength={5} showCount value="12345" />);
expect(wrapper.find('input').prop('value')).toBe('12345');
expect(wrapper.find('.ant-input-show-count-suffix').getDOMNode().innerHTML).toBe('5 / 5');
});
it('control exceed maxLength', () => {
const wrapper = mount(<Input maxLength={5} showCount value="12345678" />);
expect(wrapper.find('input').prop('value')).toBe('12345678');
expect(wrapper.find('.ant-input-show-count-suffix').getDOMNode().innerHTML).toBe('8 / 5');
});
describe('emoji', () => {
it('should minimize value between emoji length and maxLength', () => {
const wrapper = mount(<Input maxLength={1} showCount value="👀" />);
expect(wrapper.find('input').prop('value')).toBe('👀');
expect(wrapper.find('.ant-input-show-count-suffix').getDOMNode().innerHTML).toBe('1 / 1');
const wrapper1 = mount(<Input maxLength={2} showCount value="👀" />);
expect(wrapper1.find('.ant-input-show-count-suffix').getDOMNode().innerHTML).toBe('1 / 2');
});
it('slice emoji', () => {
const wrapper = mount(<Input maxLength={5} showCount value="1234😂" />);
expect(wrapper.find('input').prop('value')).toBe('1234😂');
expect(wrapper.find('.ant-input-show-count-suffix').getDOMNode().innerHTML).toBe('5 / 5');
});
});
it('count formatter', () => {
const wrapper = mount(
<Input
maxLength={5}
showCount={{ formatter: ({ count, maxLength }) => `${count}, ${maxLength}` }}
value="12345"
/>,
);
expect(wrapper.find('input').prop('value')).toBe('12345');
expect(wrapper.find('.ant-input-show-count-suffix').getDOMNode().innerHTML).toBe('5, 5');
});
});
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.render()).toMatchSnapshot();
wrapper.find('.ant-input-clear-icon').at(0).simulate('click');
expect(wrapper.render()).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-hidden').exists()).toBeTruthy();
expect(wrapper.render()).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-hidden').exists()).toBeTruthy();
expect(wrapper.render()).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" />, { attachTo: document.body });
wrapper.find('.ant-input-clear-icon').at(0).simulate('click');
expect(document.activeElement).toBe(wrapper.find('input').at(0).getDOMNode());
wrapper.unmount();
});
['disabled', 'readOnly'].forEach(prop => {
it(`should not support allowClear when it is ${prop}`, () => {
const wrapper = mount(<Input allowClear defaultValue="111" {...{ [prop]: true }} />);
expect(wrapper.find('.ant-input-clear-icon-hidden').exists()).toBeTruthy();
});
});
// https://github.com/ant-design/ant-design/issues/27444
it('should support className', () => {
const wrapper = mount(<Input allowClear className="my-class-name" />);
expect(wrapper.getDOMNode().className.includes('my-class-name')).toBe(true);
expect(wrapper.find('input').getDOMNode().className.includes('my-class-name')).toBe(false);
});
// https://github.com/ant-design/ant-design/issues/31200
it('should not lost focus when clear input', () => {
const onBlur = jest.fn();
const wrapper = mount(<Input allowClear defaultValue="value" onBlur={onBlur} />, {
attachTo: document.body,
});
wrapper.find('input').getDOMNode().focus();
wrapper.find('.ant-input-clear-icon').at(0).simulate('mouseDown');
wrapper.find('.ant-input-clear-icon').at(0).simulate('click');
wrapper.find('.ant-input-clear-icon').at(0).simulate('mouseUp');
wrapper.find('.ant-input-clear-icon').at(0).simulate('focus');
wrapper.find('.ant-input-clear-icon').at(0).getDOMNode().click();
expect(onBlur).not.toBeCalled();
wrapper.unmount();
});
// https://github.com/ant-design/ant-design/issues/31927
it('should correctly when useState', () => {
const App = () => {
const [query, setQuery] = useState('');
return (
<Input
allowClear
value={query}
onChange={e => {
setQuery(() => e.target.value);
}}
/>
);
};
const wrapper = mount(<App />);
wrapper.find('input').getDOMNode().focus();
wrapper.find('input').simulate('change', { target: { value: '111' } });
expect(wrapper.find('input').getDOMNode().value).toEqual('111');
wrapper.find('.ant-input-clear-icon').at(0).simulate('click');
expect(wrapper.find('input').getDOMNode().value).toEqual('');
wrapper.unmount();
});
it('not crash when value is number', () => {
const wrapper = mount(<Input suffix="Bamboo" value={1} />);
expect(wrapper).toBeTruthy();
});
});