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Jest Convention
Hyerin Sung edited this page Jan 3, 2025
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4 revisions
import '@testing-library/jest-dom';프로덕션과 동일한 환경을 구축한다. 테스트 시 여기서 정의한 render() 함수를 사용한다.
import { RecoilRoot } from 'recoil';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { ThemeProvider } from 'styled-components';
import { theme } from '@src/styles/theme';
import GlobalStyle from '@src/styles/global';
import { render as tlrRender } from '@testing-library/react';
import type { RenderOptions } from '@testing-library/react';
const Provider = ({ children }: { children: React.ReactNode }) => {
const queryClient = new QueryClient();
return (
<RecoilRoot>
<QueryClientProvider client={queryClient}>
<ThemeProvider theme={theme}>
<GlobalStyle />
{children}
</ThemeProvider>
</QueryClientProvider>
</RecoilRoot>
);
};
const renderWithProviders = (ui: React.ReactNode, options?: RenderOptions) => {
return tlrRender(<Provider>{ui}</Provider>, options);
};
declare global {
// eslint-disable-next-line @typescript-eslint/no-namespace
namespace globalThis {
// eslint-disable-next-line no-var, vars-on-top
var render: typeof renderWithProviders;
}
}
global.render = renderWithProviders;{컴포넌트 이름}.test.tsx
import
describe('{컴포넌트 이름}', () => {
test('~해야 한다.', () => {
});
});