Download next.js/test/e2e/404-page-router/index.test.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
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| import path from 'path' | |
| import fs from 'fs-extra' | |
| import webdriver from 'next-webdriver' | |
| import { createNext, FileRef, type NextInstance } from 'e2e-utils' | |
| import { check, retry } from 'next-test-utils' | |
| const pathnames = { | |
| '/404': ['/not/a/real/page?with=query', '/not/a/real/page'], | |
| // Special handling is done for the error cases because these need to be | |
| // prefixed with the basePath if it's enabled for that test suite. These also | |
| // should only run when the application is tested in production. | |
| '/_error': ['/error?with=query', '/error'], | |
| } | |
| const basePath = '/docs' | |
| const table = [ | |
| { basePath: false, i18n: true, middleware: false }, | |
| { basePath: true, i18n: false, middleware: false }, | |
| { basePath: true, i18n: true, middleware: false }, | |
| { basePath: false, i18n: false, middleware: false }, | |
| ...((global as any).isNextDev | |
| ? [] | |
| : [ | |
| // TODO: investigate this failure in development | |
| { basePath: false, i18n: false, middleware: true }, | |
| ]), | |
| ] | |
| const baseNextConfig = ` | |
| module.exports = { | |
| BASE_PATH | |
| I18N | |
| } | |
| ` | |
| describe('404-page-router', () => { | |
| let next: NextInstance | |
| beforeAll(async () => { | |
| const files = { | |
| pages: new FileRef(path.join(__dirname, 'app/pages')), | |
| components: new FileRef(path.join(__dirname, 'app/components')), | |
| } | |
| next = await createNext({ files, skipStart: true, patchFileDelay: 500 }) | |
| }) | |
| afterAll(() => next.destroy()) | |
| describe.each(table)( | |
| '404-page-router with basePath of $basePath and i18n of $i18n and middleware $middleware', | |
| (options) => { | |
| const isDev = (global as any).isNextDev | |
| if ((global as any).isNextDeploy) { | |
| // TODO: investigate condensing these tests to avoid | |
| // 5 separate deploys for this one test | |
| it('should skip for deploy', () => {}) | |
| return | |
| } | |
| beforeAll(async () => { | |
| // Only add in the middleware if we're testing with middleware enabled. | |
| if (options.middleware) { | |
| await next.patchFile( | |
| 'middleware.js', | |
| await fs.readFile( | |
| path.join(__dirname, 'app', 'middleware.js'), | |
| 'utf8' | |
| ) | |
| ) | |
| } | |
| let curNextConfig = baseNextConfig | |
| .replace('BASE_PATH', options.basePath ? "basePath: '/docs'," : '') | |
| .replace( | |
| 'I18N', | |
| options.i18n | |
| ? "i18n: { defaultLocale: 'en-ca', locales: ['en-ca', 'en-fr'] }," | |
| : '' | |
| ) | |
| await next.patchFile('next.config.js', curNextConfig) | |
| await next.start() | |
| }) | |
| afterAll(async () => { | |
| await next.stop() | |
| await next.deleteFile('middleware.js') | |
| }) | |
| /** | |
| * translate will iterate over the pathnames and generate the test cases | |
| * used in the following table test. | |
| * | |
| * @param pathname key for the pathname to iterate over | |
| * @param shouldPrefixPathname true if the url's should be prefixed with the basePath | |
| * @returns test cases | |
| */ | |
| function translate( | |
| pathname: keyof typeof pathnames, | |
| shouldPrefixPathname: boolean = false | |
| ): { url: string; pathname: keyof typeof pathnames; asPath: string }[] { | |
| return pathnames[pathname].map((asPath) => ({ | |
| // Prefix the request URL with the basePath if enabled. | |
| url: shouldPrefixPathname ? basePath + asPath : asPath, | |
| // The pathname is not prefixed with the basePath. | |
| pathname, | |
| // The asPath is not prefixed with the basePath. | |
| asPath, | |
| })) | |
| } | |
| // Always include the /404 tests, they'll run the same in development and | |
| // production environments. | |
| const urls = translate('/404') | |
| // Only include the /_error tests in production because in development we | |
| // have the error overlay. | |
| if (!isDev) { | |
| urls.push(...translate('/_error', options.basePath)) | |
| } | |
| describe.each(urls)('for $url', ({ url, pathname, asPath }) => { | |
| it('should have the correct router parameters after it is ready', async () => { | |
| const query = url.split('?', 2)[1] ?? '' | |
| const browser = await webdriver(next.url, url) | |
| try { | |
| await check( | |
| () => browser.eval('next.router.isReady ? "yes" : "no"'), | |
| 'yes' | |
| ) | |
| expect(await browser.elementById('pathname').text()).toEqual( | |
| pathname | |
| ) | |
| expect(await browser.elementById('asPath').text()).toEqual(asPath) | |
| expect(await browser.elementById('query').text()).toEqual(query) | |
| } finally { | |
| await browser.close() | |
| } | |
| }) | |
| }) | |
| // It should not throw any errors when re-fetching the route info: | |
| // https://github.com/vercel/next.js/issues/44293 | |
| it('should not throw any errors when re-fetching the route info', async () => { | |
| const browser = await webdriver(next.url, '/?test=1') | |
| await check( | |
| () => browser.eval('next.router.isReady ? "yes" : "no"'), | |
| 'yes' | |
| ) | |
| await retry(async () => { | |
| expect(await browser.elementById('query').text()).toEqual('test=1') | |
| }) | |
| }) | |
| } | |
| ) | |
| }) | |