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DiamondYuan 2019-03-01 11:21:00 +08:00 committed by 偏右
parent 959987ad23
commit 4e331a5049
1 changed files with 21 additions and 0 deletions
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21
components/input/__tests__/index.test.js
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@ -44,6 +44,27 @@ describe('TextArea', () => {
expect(mockFunc).toHaveBeenCalledTimes(2);
});
it('should use settimeout when ', () => {
const backup = window.requestAnimationFrame;
const setTimeoutBackUp = window.setTimeout;
// window.requestAnimationFrame = null;
window.setTimeout = jest.fn((cb, time) => {
setTimeoutBackUp(cb, time);
});
const wrapper = mount(<TextArea value="" readOnly autosize />);
const mockFunc = jest.spyOn(wrapper.instance(), 'resizeTextarea');
wrapper.setProps({ value: '1111\n2222\n3333' });
jest.runAllTimers();
expect(window.setTimeout).toHaveBeenCalledTimes(1);
expect(mockFunc).toHaveBeenCalledTimes(1);
wrapper.setProps({ value: '1111' });
jest.runAllTimers();
expect(mockFunc).toHaveBeenCalledTimes(2);
expect(window.setTimeout).toHaveBeenCalledTimes(100);
window.setTimeout = setTimeoutBackUp;
window.requestAnimationFrame = backup;
});
it('should support disabled', () => {
const wrapper = mount(<TextArea disabled />);
expect(wrapper).toMatchSnapshot();