react-code-dataset / next.js /test /e2e /app-dir /app-prefetch-false-loading /app-prefetch-false-loading.test.ts
| import { nextTestSetup } from 'e2e-utils' | |
| import { check } from 'next-test-utils' | |
| describe('app-prefetch-false-loading', () => { | |
| const { next, isNextDeploy } = nextTestSetup({ | |
| files: __dirname, | |
| }) | |
| it('should render loading for the initial render', async () => { | |
| const $ = await next.render$('/en/testing') | |
| expect($('#loading').text()).toBe('Loading...') | |
| }) | |
| it('should not re-trigger loading state when navigating between pages that share a dynamic layout', async () => { | |
| const logStartIndex = next.cliOutput.length | |
| const browser = await next.browser('/en/testing') | |
| let initialRandomNumber = await browser.elementById('random-number').text() | |
| await browser.elementByCss('[href="/en/testing/test"]').click() | |
| expect(await browser.hasElementByCssSelector('#loading')).toBeFalsy() | |
| await check( | |
| () => browser.hasElementByCssSelector('#nested-testing-page'), | |
| true | |
| ) | |
| const newRandomNumber = await browser.elementById('random-number').text() | |
| expect(initialRandomNumber).toBe(newRandomNumber) | |
| // Deploy doesn't have access to runtime logs. This assertion is also redundant since if | |
| // the layout was re-fetched, the `no-store` on the random number would have resulted in a new value. | |
| // Keeping this here for consistency with the original test. | |
| if (!isNextDeploy) { | |
| await check(() => { | |
| const logOccurrences = | |
| next.cliOutput.slice(logStartIndex).split('re-fetching in layout') | |
| .length - 1 | |
| return logOccurrences | |
| }, 1) | |
| } | |
| }) | |
| }) | |