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feat(select): imporve the focus events to export simulated ref (#579)
* feat(select): imporve the focus events to export simulated ref * test: improve testcase and fix warnings * docs(select): add label and divider to props docs
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components/select/__tests__/__snapshots__/index.test.tsx.snap
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| import React from 'react' | ||
| import { mount } from 'enzyme' | ||
| import { Select } from 'components' | ||
| import { nativeEvent, updateWrapper } from 'tests/utils' | ||
|
|
||
| describe('Select Events', () => { | ||
| let container: HTMLDivElement | ||
|
|
||
| beforeEach(() => { | ||
| container = document.createElement('div') | ||
| document.body.append(container) | ||
| }) | ||
|
|
||
| it('ref should be able to control the focus correctly', () => { | ||
| const ref = React.createRef<HTMLDivElement>() | ||
| const wrapper = mount(<Select ref={ref} />, { attachTo: container }) | ||
| const input = wrapper.find('input').at(0).getDOMNode() | ||
| expect(document.activeElement?.outerHTML).not.toEqual(input.outerHTML) | ||
| ref.current?.focus() | ||
| expect(document.activeElement?.outerHTML).toEqual(input.outerHTML) | ||
| ref.current?.blur() | ||
| expect(document.activeElement?.outerHTML).not.toEqual(input.outerHTML) | ||
| }) | ||
|
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||
| it('should prevent mouse event when click background', async () => { | ||
| let visible = false | ||
| const handler = jest.fn().mockImplementation(next => { | ||
| visible = next | ||
| }) | ||
| const wrapper = mount(<Select onDropdownVisibleChange={handler} />, { | ||
| attachTo: container, | ||
| }) | ||
| expect(visible).toBe(false) | ||
| expect(handler).not.toBeCalled() | ||
| wrapper.find('.select').simulate('click', nativeEvent) | ||
| await updateWrapper(wrapper, 300) | ||
| expect(visible).toBe(true) | ||
| expect(handler).toBeCalledTimes(1) | ||
|
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| wrapper.find('.dropdown').simulate('click', nativeEvent) | ||
| await updateWrapper(wrapper, 300) | ||
| expect(visible).toBe(true) | ||
| expect(handler).toBeCalledTimes(1) | ||
| }) | ||
|
|
||
| it('scrollTo should be work correctly', async () => { | ||
| const ref = React.createRef<HTMLDivElement>() | ||
| const handler = jest.fn() | ||
| window.HTMLElement.prototype.scrollTo = jest.fn().mockImplementation(handler) | ||
| const wrapper = mount( | ||
| <Select ref={ref}> | ||
| <Select.Option value="hello">world</Select.Option> | ||
| </Select>, | ||
| { attachTo: container }, | ||
| ) | ||
| wrapper.find('.select').simulate('click', nativeEvent) | ||
| await updateWrapper(wrapper, 300) | ||
| ref.current?.scrollTo({ top: 200 }) | ||
| expect(handler).toBeCalled() | ||
| expect(() => wrapper.unmount()).not.toThrow() | ||
| }) | ||
|
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||
| afterEach(() => { | ||
| document.body.removeChild(container!) | ||
| }) | ||
| }) |
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