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import { nextTestSetup } from 'e2e-utils'
import { check } from 'next-test-utils'
describe('instrumentation-hook-rsc', () => {
describe('instrumentation', () => {
const { next, isNextDev, skipped } = nextTestSetup({
files: __dirname,
skipDeployment: true,
})
if (skipped) {
return
}
it('should run the instrumentation hook', async () => {
await next.render('/')
await check(() => next.cliOutput, /instrumentation hook/)
})
it('should not overlap with a instrumentation page', async () => {
const page = await next.render('/instrumentation')
expect(page).toContain('Hello')
})
it('should run the edge instrumentation compiled version with the edge runtime', async () => {
await next.render('/edge')
await check(() => next.cliOutput, /instrumentation hook on the edge/)
})
if (isNextDev) {
// TODO: Implement handling for changing the instrument file.
it.skip('should reload the server when the instrumentation hook changes', async () => {
await next.render('/')
await next.patchFile(
'./src/instrumentation.js',
`export function register() {console.log('toast')}`
)
await check(() => next.cliOutput, /toast/)
await next.renameFile(
'./src/instrumentation.js',
'./src/instrumentation.js.bak'
)
await check(
() => next.cliOutput,
/The instrumentation file has been removed/
)
await next.patchFile(
'./src/instrumentation.js.bak',
`export function register() {console.log('bread')}`
)
await next.renameFile(
'./src/instrumentation.js.bak',
'./src/instrumentation.js'
)
await check(() => next.cliOutput, /The instrumentation file was added/)
await check(() => next.cliOutput, /bread/)
})
}
})
})
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