Download next.js/test/production/bfcache-routing/index.test.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
- Browser
- Download file 2.77 kB
-
https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/test/production/bfcache-routing/index.test.ts
- Command line
-
hf download hf://datasets/Devendra174/react-code-dataset/next.js/test/production/bfcache-routing/index.test.ts
-
curl -L -o index.test.ts https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/test/production/bfcache-routing/index.test.ts
2.77 kB
| import { Server } from 'http' | |
| import { | |
| findPort, | |
| nextBuild, | |
| startStaticServer, | |
| stopApp, | |
| } from 'next-test-utils' | |
| import webdriver from 'next-webdriver' | |
| import { join } from 'path' | |
| const itHeaded = process.env.HEADLESS ? it.skip : it | |
| describe('bfcache-routing', () => { | |
| let port: number | |
| let app: Server | |
| beforeAll(async () => { | |
| const appDir = __dirname | |
| const exportDir = join(appDir, 'out') | |
| await nextBuild(appDir, undefined, { cwd: appDir }) | |
| port = await findPort() | |
| app = await startStaticServer(exportDir, undefined, port) | |
| }) | |
| afterAll(() => { | |
| stopApp(app) | |
| }) | |
| itHeaded( | |
| 'should not suspend indefinitely when page is restored from bfcache after an mpa navigation', | |
| async () => { | |
| // bfcache is not currently supported by CDP, so we need to run this particular test in headed mode | |
| // https://bugs.chromium.org/p/chromium/issues/detail?id=1317959 | |
| const browser = await webdriver(port, '/index.html', { headless: false }) | |
| // we overwrite the typical waitUntil: 'load' option here as the event is never being triggered if we hit the bfcache | |
| const bfOptions = { waitUntil: 'commit' as const } | |
| await browser.elementByCss('a[href="https://example.vercel.sh"]').click() | |
| await browser.waitForCondition( | |
| 'window.location.origin === "https://example.vercel.sh"' | |
| ) | |
| await browser.back(bfOptions) | |
| await browser.waitForCondition( | |
| 'window.location.origin.includes("localhost")' | |
| ) | |
| let html = await browser.eval<string>( | |
| 'document.documentElement.innerHTML' | |
| ) | |
| expect(html).toContain('BFCache Test') | |
| await browser.eval(`document.querySelector('button').click()`) | |
| // we should still be on the test page | |
| html = await browser.eval<string>('document.documentElement.innerHTML') | |
| expect(html).toContain('BFCache Test') | |
| await browser.forward(bfOptions) | |
| await browser.back(bfOptions) | |
| await browser.waitForCondition( | |
| 'window.location.origin.includes("localhost")' | |
| ) | |
| // we should be back on the test page with no errors | |
| html = await browser.eval<string>('document.documentElement.innerHTML') | |
| expect(html).toContain('BFCache Test') | |
| // After restoring from bfcache, a subsequent mpa navigation to the same URL should work | |
| // We trigger the click via `eval` because when restoring from bfcache, our internal | |
| // 'waitForElementByCss' method doesn't think the element is attached to the DOM. | |
| await browser.eval( | |
| `document.querySelector('a[href="https://example.vercel.sh"]').click()` | |
| ) | |
| await browser.waitForCondition( | |
| 'window.location.origin === "https://example.vercel.sh"' | |
| ) | |
| } | |
| ) | |
| }) | |