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69 lines
2.1 KiB
TypeScript
69 lines
2.1 KiB
TypeScript
import { spyElementPrototypes } from 'rc-util/lib/test/domHook';
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import React from 'react';
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import Input from '..';
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import { fireEvent, render } from '../../../tests/utils';
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import type { InputRef } from '../Input';
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const { TextArea } = Input;
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describe('Input.Focus', () => {
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let inputSpy: ReturnType<typeof spyElementPrototypes>;
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let textareaSpy: ReturnType<typeof spyElementPrototypes>;
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let focus: ReturnType<typeof jest.fn>;
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let setSelectionRange: ReturnType<typeof jest.fn>;
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beforeEach(() => {
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focus = jest.fn();
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setSelectionRange = jest.fn();
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inputSpy = spyElementPrototypes(HTMLInputElement, {
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focus,
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setSelectionRange,
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});
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textareaSpy = spyElementPrototypes(HTMLTextAreaElement, {
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focus,
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setSelectionRange,
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});
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});
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afterEach(() => {
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inputSpy.mockRestore();
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textareaSpy.mockRestore();
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});
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it('start', () => {
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const ref = React.createRef<InputRef>();
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render(<TextArea ref={ref} defaultValue="light" />);
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ref.current!.focus({ cursor: 'start' });
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expect(focus).toHaveBeenCalled();
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expect(setSelectionRange).toHaveBeenCalledWith(expect.anything(), 0, 0);
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});
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it('end', () => {
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const ref = React.createRef<InputRef>();
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render(<TextArea ref={ref} defaultValue="light" />);
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ref.current!.focus({ cursor: 'end' });
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expect(focus).toHaveBeenCalled();
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expect(setSelectionRange).toHaveBeenCalledWith(expect.anything(), 5, 5);
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});
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it('all', () => {
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const ref = React.createRef<any>();
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render(<TextArea ref={ref} defaultValue="light" />);
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ref.current!.focus({ cursor: 'all' });
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expect(focus).toHaveBeenCalled();
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expect(setSelectionRange).toHaveBeenCalledWith(expect.anything(), 0, 5);
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});
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it('disabled should reset focus', () => {
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const { rerender, container } = render(<Input allowClear />);
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fireEvent.focus(container.querySelector('input')!);
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expect(container.querySelector('.ant-input-affix-wrapper-focused')).toBeTruthy();
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rerender(<Input allowClear disabled />);
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expect(container.querySelector('.ant-input-affix-wrapper-focused')).toBeFalsy();
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});
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});
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