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test(react): upgrade to react 17 and remove enzyme
- add react-testing-library - upgrade jest/jsdom dependencies Signed-off-by: Ashley Ryan <asryan@vmware.com>
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Ashley Ryan
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Mar 18, 2022
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,21 @@ | ||
| import * as enzyme from 'enzyme'; | ||
| import * as Adapter from 'enzyme-adapter-react-16'; | ||
| import '@testing-library/jest-dom/extend-expect'; | ||
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|
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| enzyme.configure({ adapter: new Adapter() }); | ||
| if (typeof window !== 'undefined') { | ||
| // jsdom doesn't implment IntersectionObserver | ||
| // https://github.com/jsdom/jsdom/issues/2032 | ||
| const mockObserverAPI = () => | ||
| jest.fn().mockReturnValue({ | ||
| observe: jest.fn(), | ||
| unobserve: jest.fn(), | ||
| disconnect: jest.fn(), | ||
| }); | ||
|
|
||
| window.ResizeObserver = mockObserverAPI(); | ||
| window.IntersectionObserver = mockObserverAPI(); | ||
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|
||
| // jsdom implements getBoundingClientRect, but not DOMRect | ||
| if (!window.DOMRect) { | ||
| const domRectMock = () => jest.fn().mockReturnValue({}); | ||
| window.DOMRect = (domRectMock() as unknown) as typeof window.DOMRect; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,35 +1,32 @@ | ||
| import * as React from 'react'; | ||
| import { mount, shallow } from 'enzyme'; | ||
| import { render, screen } from '@testing-library/react'; | ||
| import { CdsAccordion, CdsAccordionPanel, CdsAccordionHeader, CdsAccordionContent } from './index'; | ||
|
|
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| describe('CdsAccordion', () => { | ||
| it('renders', () => { | ||
| const wrapper = shallow( | ||
| <div> | ||
| <CdsAccordion> | ||
| <CdsAccordionPanel expanded> | ||
| <CdsAccordionHeader>Item 1</CdsAccordionHeader> | ||
| <CdsAccordionContent>Content 1</CdsAccordionContent> | ||
| </CdsAccordionPanel> | ||
| </CdsAccordion> | ||
| </div> | ||
| it('renders', async () => { | ||
| render( | ||
| <CdsAccordion> | ||
| <CdsAccordionPanel expanded> | ||
| <CdsAccordionHeader>Item 1</CdsAccordionHeader> | ||
| <CdsAccordionContent>Content 1</CdsAccordionContent> | ||
| </CdsAccordionPanel> | ||
| </CdsAccordion> | ||
| ); | ||
| const renderedComponent = wrapper.find(CdsAccordion); | ||
| expect(renderedComponent.at(0).html()).toMatch(/Item 1/); | ||
| expect(renderedComponent.at(0).html()).toMatch(/Content 1/); | ||
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| expect(await document.querySelector('cds-accordion')).toBeInTheDocument(); | ||
| expect(await screen.findByText(/item 1/i)).toBeInTheDocument(); | ||
| expect(await screen.findByText(/content 1/i)).toBeInTheDocument(); | ||
| }); | ||
|
|
||
| it('snapshot', () => { | ||
| const wrapper = mount( | ||
| <div> | ||
| <CdsAccordion> | ||
| <CdsAccordionPanel expanded> | ||
| <CdsAccordionHeader>Item 1</CdsAccordionHeader> | ||
| <CdsAccordionContent>Content 1</CdsAccordionContent> | ||
| </CdsAccordionPanel> | ||
| </CdsAccordion> | ||
| </div> | ||
| const { container } = render( | ||
| <CdsAccordion> | ||
| <CdsAccordionPanel expanded> | ||
| <CdsAccordionHeader id="my-header">Item 1</CdsAccordionHeader> | ||
| <CdsAccordionContent id="my-content">Content 1</CdsAccordionContent> | ||
| </CdsAccordionPanel> | ||
| </CdsAccordion> | ||
| ); | ||
| expect(wrapper).toMatchSnapshot(); | ||
| expect(container).toMatchSnapshot(); | ||
| }); | ||
| }); |
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