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import {
afterEach,
beforeEach,
describe,
expect,
it,
jest,
} from '@jest/globals';
import { renderHook, waitFor } from '@testing-library/react';
import { githubRepos } from '../../../../tests/fixtures';
import { useGithubRepoMeta } from './use-github-repo-meta';
describe('useGithubRepoMeta', () => {
beforeEach(() => {
/* Not sure why it is needed, but without it Jest was complaining with
* `Jest worker encountered 4 child process exceptions`... Maybe because of
* useSWR? */
jest.useFakeTimers({
doNotFake: ['queueMicrotask'],
});
});
afterEach(() => {
jest.runOnlyPendingTimers();
jest.useRealTimers();
});
/* eslint-disable max-statements */
it('fetches the requested repository', async () => {
const { result } = renderHook(() =>
useGithubRepoMeta({
name: githubRepos[0].name,
owner: githubRepos[0].owner,
})
);
// Inaccurate assertions count because of waitFor...
//expect.assertions(11);
expect.hasAssertions();
expect(result.current.meta).toBeUndefined();
expect(result.current.isError).toBe(false);
expect(result.current.isLoading).toBe(true);
expect(result.current.isValidating).toBe(true);
jest.advanceTimersToNextTimer();
await waitFor(() => expect(result.current.meta).toBeDefined());
expect(result.current.meta?.createdAt).toBe(githubRepos[0].createdAt);
expect(result.current.meta?.stargazerCount).toBe(
githubRepos[0].stargazerCount
);
expect(result.current.meta?.updatedAt).toBe(githubRepos[0].updatedAt);
expect(result.current.isError).toBe(false);
expect(result.current.isLoading).toBe(false);
expect(result.current.isValidating).toBe(false);
});
/* eslint-enable max-statements */
});
|
