mirror of
https://github.com/hanzoai/next.js.git
synced 2026-09-24 17:00:51 +00:00
Niklas MischkulnigandGitHub
bb1a57288f
Alias "unused import removal"
Closes PACK-5782
Performance:
```
* 58fe2e2e377d877f51f91f50770310d2bbf20987 - WIP: enable by default
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1 380.01s user 53.74s system 691% cpu 1:02.76 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1 384.99s user 51.00s system 708% cpu 1:01.57 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1 381.52s user 46.86s system 711% cpu 1:00.21 total
vs canary:
* f6c2d49132 - Turbopack: add task_id_details feature (#84970)
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1 374.87s user 48.47s system 760% cpu 55.662 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1 379.18s user 50.27s system 700% cpu 1:01.28 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1 370.39s user 45.93s system 726% cpu 57.305 total
pnpm next build --experimental-build-mode=compile > ~/Downloads/log.txt 2>&1 372.70s user 46.24s system 717% cpu 58.364 total
```
26 lines
828 B
TypeScript
26 lines
828 B
TypeScript
import { nextTestSetup } from 'e2e-utils'
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describe('reference-tree-shaking', () => {
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const { next } = nextTestSetup({
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files: __dirname,
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})
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it('Should apply removeUnusedImports tree shaking to client and server references', async () => {
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const res = await next.fetch('/')
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expect(await res.text()).toContain('This is Server')
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// Only Turbopack applies inner graph tree shaking here
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if (process.env.IS_TURBOPACK_TEST) {
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const serverReferences = await next.readFile(
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'.next/server/server-reference-manifest.json'
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)
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expect(serverReferences).not.toContain('library/action.js')
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const clientReferences = await next.readFile(
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'.next/server/app/page_client-reference-manifest.js'
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)
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expect(clientReferences).not.toContain('library/client.js')
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}
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})
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})
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