ant-design/components/input/__tests__/textarea.test.js
2020-03-30 16:46:46 +08:00

304 lines
10 KiB
JavaScript

import React from 'react';
import { mount } from 'enzyme';
// eslint-disable-next-line import/no-unresolved
import Input from '..';
import focusTest from '../../../tests/shared/focusTest';
import calculateNodeHeight, { calculateNodeStyling } from '../calculateNodeHeight';
import { sleep } from '../../../tests/utils';
const { TextArea } = Input;
focusTest(TextArea);
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 wrapper = mount(
<TextArea value="" readOnly autoSize={{ minRows: 2, maxRows: 6 }} wrap="off" />,
);
const mockFunc = jest.spyOn(wrapper.instance().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();
});
it('should support maxLength', () => {
const wrapper = mount(<TextArea maxLength={10} />);
expect(wrapper.render()).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: 'border-box',
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:border-box',
});
});
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: 2,
maxHeight: 9007199254740991,
minHeight: 2,
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().resizableTextArea, '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();
});
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 {};
},
},
},
]);
expect(onResize).toHaveBeenCalledWith(
expect.objectContaining({
width: expect.any(Number),
height: expect.any(Number),
}),
);
});
});
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-textarea-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-textarea-clear-icon').exists()).toEqual(false);
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-textarea-clear-icon').exists()).toEqual(false);
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-textarea-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-textarea-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-textarea-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-textarea-clear-icon').length).toBe(0);
});
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');
});
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('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();
});
});