ant-design/components/input/__tests__/textarea.test.js
二货机器人 5f38753f6c
fix: align TextArea maxLength logic (#29867)
* fix composition

* fix input

* update doc

* fix tst

* more test case

* more test case
2021-03-23 15:03:47 +08:00

371 lines
14 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import React from 'react';
import { mount } from 'enzyme';
import RcTextArea from 'rc-textarea';
import Input from '..';
import focusTest from '../../../tests/shared/focusTest';
import { sleep } from '../../../tests/utils';
const { TextArea } = Input;
focusTest(TextArea, { refFocus: true });
describe('TextArea', () => {
const originalGetComputedStyle = window.getComputedStyle;
beforeAll(() => {
Object.defineProperty(window, 'getComputedStyle', {
value: node => ({
getPropertyValue: prop => {
if (prop === 'box-sizing') {
return originalGetComputedStyle(node)[prop] || 'border-box';
}
return originalGetComputedStyle(node)[prop];
},
}),
});
});
afterAll(() => {
Object.defineProperty(window, 'getComputedStyle', {
value: originalGetComputedStyle,
});
});
it('should auto calculate height according to content length', async () => {
const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
const ref = React.createRef();
const wrapper = mount(
<TextArea value="" readOnly autoSize={{ minRows: 2, maxRows: 6 }} wrap="off" ref={ref} />,
);
const mockFunc = jest.spyOn(ref.current.resizableTextArea, 'resizeTextarea');
wrapper.setProps({ value: '1111\n2222\n3333' });
await sleep(0);
expect(mockFunc).toHaveBeenCalledTimes(1);
wrapper.setProps({ value: '1111' });
await sleep(0);
expect(mockFunc).toHaveBeenCalledTimes(2);
wrapper.update();
expect(wrapper.find('textarea').props().style.overflow).toBeFalsy();
expect(errorSpy).not.toHaveBeenCalled();
errorSpy.mockRestore();
});
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.render()).toMatchSnapshot();
});
describe('maxLength', () => {
it('should support maxLength', () => {
const wrapper = mount(<TextArea maxLength={10} />);
expect(wrapper.render()).toMatchSnapshot();
});
it('maxLength should not block control', () => {
const wrapper = mount(<TextArea maxLength={1} value="light" />);
expect(wrapper.find('textarea').props().value).toEqual('light');
});
it('should exceed maxLength when use IME', () => {
const onChange = jest.fn();
const wrapper = mount(<TextArea maxLength={1} onChange={onChange} />);
wrapper.find('textarea').simulate('compositionStart');
wrapper.find('textarea').simulate('change', { target: { value: 'zhu' } });
wrapper.find('textarea').simulate('compositionEnd', { currentTarget: { value: '竹' } });
wrapper.find('textarea').simulate('change', { target: { value: '竹' } });
expect(onChange).toHaveBeenLastCalledWith(
expect.objectContaining({ target: expect.objectContaining({ value: '竹' }) }),
);
});
});
it('when prop value not in this.props, resizeTextarea should be called', async () => {
const ref = React.createRef();
const wrapper = mount(<TextArea aria-label="textarea" ref={ref} />);
const resizeTextarea = jest.spyOn(ref.current.resizableTextArea, 'resizeTextarea');
wrapper.find('textarea').simulate('change', {
target: {
value: '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.find(RcTextArea).instance().handleKeyDown({ keyCode: 13 });
expect(onPressEnter).toHaveBeenCalled();
expect(onKeyDown).toHaveBeenCalled();
});
it('should trigger onResize', async () => {
const onResize = jest.fn();
const wrapper = mount(<TextArea onResize={onResize} autoSize />);
await sleep(100);
wrapper
.find('ResizeObserver')
.instance()
.onResize([
{
target: {
getBoundingClientRect() {
return {};
},
},
},
]);
await Promise.resolve();
expect(onResize).toHaveBeenCalledWith(
expect.objectContaining({
width: expect.any(Number),
height: expect.any(Number),
}),
);
});
it('should works same as Input', async () => {
const input = mount(<Input value="111" />);
const textarea = mount(<TextArea value="111" />);
input.setProps({ value: undefined });
textarea.setProps({ value: undefined });
expect(textarea.find('textarea').at(0).getDOMNode().value).toBe(input.getDOMNode().value);
});
describe('should support showCount', () => {
it('maxLength', () => {
const wrapper = mount(<TextArea maxLength={5} showCount value="12345" />);
const textarea = wrapper.find('.ant-input-textarea');
expect(wrapper.find('textarea').prop('value')).toBe('12345');
expect(textarea.prop('data-count')).toBe('5 / 5');
});
it('control exceed maxLength', () => {
const wrapper = mount(<TextArea maxLength={5} showCount value="12345678" />);
const textarea = wrapper.find('.ant-input-textarea');
expect(wrapper.find('textarea').prop('value')).toBe('12345678');
expect(textarea.prop('data-count')).toBe('8 / 5');
});
describe('emoji', () => {
it('should minimize value between emoji length and maxLength', () => {
const wrapper = mount(<TextArea maxLength={1} showCount value="👀" />);
const textarea = wrapper.find('.ant-input-textarea');
expect(wrapper.find('textarea').prop('value')).toBe('👀');
expect(textarea.prop('data-count')).toBe('1 / 1');
// fix: 当 maxLength 长度为 2 的时候,输入 emoji 之后 showCount 会显示 1/2但是不能再输入了
// zombieJ: 逻辑统一了emoji 现在也可以正确计数了
const wrapper1 = mount(<TextArea maxLength={2} showCount value="👀" />);
const textarea1 = wrapper1.find('.ant-input-textarea');
expect(textarea1.prop('data-count')).toBe('1 / 2');
});
it('defaultValue should slice', () => {
const wrapper = mount(<TextArea maxLength={1} defaultValue="🧐cut" />);
expect(wrapper.find('textarea').prop('value')).toBe('🧐');
});
// 修改TextArea value截取规则后新增单测
it('slice emoji', () => {
const wrapper = mount(<TextArea maxLength={5} showCount value="1234😂" />);
const textarea = wrapper.find('.ant-input-textarea');
expect(wrapper.find('textarea').prop('value')).toBe('1234😂');
expect(textarea.prop('data-count')).toBe('5 / 5');
});
});
it('className & style patch to outer', () => {
const wrapper = mount(
<TextArea className="bamboo" style={{ background: 'red' }} showCount />,
);
// Outer
expect(wrapper.find('div').first().hasClass('bamboo')).toBeTruthy();
expect(wrapper.find('div').first().props().style.background).toEqual('red');
// Inner
expect(wrapper.find('.ant-input').hasClass('bamboo')).toBeFalsy();
expect(wrapper.find('.ant-input').props().style.background).toBeFalsy();
});
it('count formatter', () => {
const wrapper = mount(
<TextArea
maxLength={5}
showCount={{ formatter: ({ count, maxLength }) => `${count}, ${maxLength}` }}
value="12345"
/>,
);
const textarea = wrapper.find('.ant-input-textarea');
expect(wrapper.find('textarea').prop('value')).toBe('12345');
expect(textarea.prop('data-count')).toBe('5, 5');
});
});
it('should support size', async () => {
const wrapper = mount(<TextArea size="large" />);
expect(wrapper.find('textarea').hasClass('ant-input-lg')).toBe(true);
expect(wrapper.render()).toMatchSnapshot();
});
it('set mouse cursor position', () => {
const defaultValue = '11111';
const valLength = defaultValue.length;
const ref = React.createRef();
mount(<TextArea autoFocus ref={ref} defaultValue={defaultValue} />);
ref.current.resizableTextArea.textArea.setSelectionRange(valLength, valLength);
expect(ref.current.resizableTextArea.textArea.selectionStart).toEqual(5);
expect(ref.current.resizableTextArea.textArea.selectionEnd).toEqual(5);
});
});
describe('TextArea allowClear', () => {
it('should change type when click', () => {
const wrapper = mount(<TextArea allowClear />);
wrapper.find('textarea').simulate('change', { target: { value: '111' } });
expect(wrapper.find('textarea').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('textarea').getDOMNode().value).toEqual('');
});
it('should not show icon if value is undefined, null or empty string', () => {
const wrappers = [null, undefined, ''].map(val => mount(<TextArea allowClear value={val} />));
wrappers.forEach(wrapper => {
expect(wrapper.find('textarea').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(<TextArea allowClear defaultValue={val} />),
);
wrappers.forEach(wrapper => {
expect(wrapper.find('textarea').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(<TextArea 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('textarea').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(<TextArea 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('textarea').at(0).getDOMNode().value).toBe('111');
});
it('should focus textarea after clear', () => {
const wrapper = mount(<TextArea allowClear defaultValue="111" />, { attachTo: document.body });
wrapper.find('.ant-input-clear-icon').at(0).simulate('click');
expect(document.activeElement).toBe(wrapper.find('textarea').at(0).getDOMNode());
wrapper.unmount();
});
it('should not support allowClear when it is disabled', () => {
const wrapper = mount(<TextArea allowClear defaultValue="111" disabled />);
expect(wrapper.find('.ant-input-clear-icon-hidden').exists()).toBeTruthy();
});
it('not block input when `value` is undefined', () => {
const wrapper = mount(<Input value={undefined} />);
wrapper.find('input').simulate('change', { target: { value: 'Bamboo' } });
expect(wrapper.find('input').props().value).toEqual('Bamboo');
// Controlled
wrapper.setProps({ value: 'Light' });
wrapper.find('input').simulate('change', { target: { value: 'Bamboo' } });
expect(wrapper.find('input').props().value).toEqual('Light');
});
describe('click focus', () => {
it('click outside should also get focus', () => {
const wrapper = mount(<Input suffix={<span className="test-suffix" />} />);
const onFocus = jest.spyOn(wrapper.find('input').instance(), 'focus');
wrapper.find('.test-suffix').simulate('mouseUp');
expect(onFocus).toHaveBeenCalled();
});
it('not get focus if out of component', () => {
const wrapper = mount(<Input suffix={<span className="test-suffix" />} />);
const onFocus = jest.spyOn(wrapper.find('input').instance(), 'focus');
const ele = document.createElement('span');
document.body.appendChild(ele);
wrapper.find('.test-suffix').simulate('mouseUp', {
target: ele,
});
expect(onFocus).not.toHaveBeenCalled();
document.body.removeChild(ele);
});
});
it('scroll to bottom when autoSize', async () => {
const wrapper = mount(<Input.TextArea autoSize />, { attachTo: document.body });
wrapper.find('textarea').simulate('focus');
wrapper.find('textarea').getDOMNode().focus();
const setSelectionRangeFn = jest.spyOn(
wrapper.find('textarea').getDOMNode(),
'setSelectionRange',
);
wrapper.find('textarea').simulate('input', { target: { value: '\n1' } });
await sleep(100);
expect(setSelectionRangeFn).toHaveBeenCalled();
wrapper.unmount();
});
// https://github.com/ant-design/ant-design/issues/26308
it('should display defaultValue when value is undefined', () => {
const wrapper = mount(<Input.TextArea defaultValue="Light" value={undefined} />);
expect(wrapper.find('textarea').at(0).getDOMNode().value).toBe('Light');
});
});