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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)
}
})
})
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