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Render as a concatenation of streams #28082

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merged 3 commits into from Aug 13, 2021
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Return the RenderResult as a concatenation of streams, rather than a concatenation of strings.

@ijjk ijjk added created-by: Chrome Aurora PRs by the Google Chrome team: https://web.dev/aurora type: next labels Aug 13, 2021
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ijjk commented Aug 13, 2021

Failing test suites

Commit: 1afd091

test/integration/amphtml-custom-optimizer/test/index.test.js

  • AMP Custom Optimizer > should build and start for static page
  • AMP Custom Optimizer > should build and start for dynamic page
Expand output

● AMP Custom Optimizer › should build and start for static page

command failed with code 1

  157 |         code !== 0
  158 |       ) {
> 159 |         return reject(new Error(`command failed with code ${code}`))
      |                       ^
  160 |       }
  161 |
  162 |       resolve({

  at ChildProcess.<anonymous> (lib/next-test-utils.js:159:23)

● AMP Custom Optimizer › should build and start for dynamic page

command failed with code 1

  157 |         code !== 0
  158 |       ) {
> 159 |         return reject(new Error(`command failed with code ${code}`))
      |                       ^
  160 |       }
  161 |
  162 |       resolve({

  at ChildProcess.<anonymous> (lib/next-test-utils.js:159:23)

test/integration/amphtml-fragment-style/test/index.test.js

  • AMP Fragment Styles > adds styles from fragment in AMP mode correctly
Expand output

● AMP Fragment Styles › adds styles from fragment in AMP mode correctly

command failed with code 1

  157 |         code !== 0
  158 |       ) {
> 159 |         return reject(new Error(`command failed with code ${code}`))
      |                       ^
  160 |       }
  161 |
  162 |       resolve({

  at ChildProcess.<anonymous> (lib/next-test-utils.js:159:23)

● Test suite failed to run

TypeError: Cannot read property '__app' of undefined

  346 |
  347 | export async function stopApp(server) {
> 348 |   if (server.__app) {
      |              ^
  349 |     await server.__app.close()
  350 |   }
  351 |   await promiseCall(server, 'close')

  at stopApp (lib/next-test-utils.js:348:14)
  at integration/amphtml-fragment-style/test/index.test.js:32:18

test/integration/amphtml-custom-validator/test/index.test.js

  • AMP Custom Validator > should build and start successfully
  • AMP Custom Validator > should run in dev mode successfully
Expand output

● AMP Custom Validator › should build and start successfully

command failed with code 1

  157 |         code !== 0
  158 |       ) {
> 159 |         return reject(new Error(`command failed with code ${code}`))
      |                       ^
  160 |       }
  161 |
  162 |       resolve({

  at ChildProcess.<anonymous> (lib/next-test-utils.js:159:23)

● AMP Custom Validator › should run in dev mode successfully

expect(received).toContain(expected) // indexOf

Expected substring: "Hello from AMP"
Received string:    "<!DOCTYPE html><!DOCTYPE html><html><head><style data-next-hide-fouc=\"true\">body{display:none}</style><noscript data-next-hide-fouc=\"true\"><style>body{display:block}</style></noscript><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width\"/><meta name=\"next-head-count\" content=\"2\"/><noscript data-n-css=\"\"></noscript><script defer=\"\" nomodule=\"\" src=\"/_next/static/chunks/polyfills.js?ts=1628869218707\"></script><script src=\"/_next/static/chunks/webpack.js?ts=1628869218707\" defer=\"\"></script><script src=\"/_next/static/chunks/main.js?ts=1628869218707\" defer=\"\"></script><script src=\"/_next/static/chunks/pages/_app.js?ts=1628869218707\" defer=\"\"></script><script src=\"/_next/static/chunks/pages/_error.js?ts=1628869218707\" defer=\"\"></script><script src=\"/_next/static/development/_buildManifest.js?ts=1628869218707\" defer=\"\"></script><script src=\"/_next/static/development/_ssgManifest.js?ts=1628869218707\" defer=\"\"></script><noscript id=\"__next_css__DO_NOT_USE__\"></noscript></head><body><div id=\"__next\"></div><script src=\"/_next/static/chunks/react-refresh.js?ts=1628869218707\"></script><script id=\"__NEXT_DATA__\" type=\"application/json\">{\"props\":{\"pageProps\":{\"statusCode\":500}},\"page\":\"/_error\",\"query\":{},\"buildId\":\"development\",\"isFallback\":false,\"err\":{\"name\":\"TypeError\",\"message\":\"Cannot read property 'replace' of undefined\",\"stack\":\"TypeError: Cannot read property 'replace' of undefined\\n    at /home/runner/work/next.js/next.js/packages/next/dist/server/render.js:766:25\\n    at Object.renderToHTML (/home/runner/work/next.js/next.js/packages/next/dist/server/render.js:773:30)\\n    at processTicksAndRejections (internal/process/task_queues.js:95:5)\\n    at async doRender (/home/runner/work/next.js/next.js/packages/next/dist/server/next-server.js:1133:38)\\n    at async /home/runner/work/next.js/next.js/packages/next/dist/server/next-server.js:1227:28\\n    at async /home/runner/work/next.js/next.js/packages/next/dist/server/response-cache.js:60:36\"},\"gip\":true,\"scriptLoader\":[]}</script></body></html>"

  45 |
  46 |     expect(stderr).not.toContain('error')
> 47 |     expect(html).toContain('Hello from AMP')
     |                  ^
  48 |   })
  49 | })
  50 |

  at Object.<anonymous> (integration/amphtml-custom-validator/test/index.test.js:47:18)

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ijjk commented Aug 13, 2021

Stats from current PR

Default Build (Decrease detected ✓)
General Overall increase ⚠️
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
buildDuration 12.5s 12.5s -32ms
buildDurationCached 2.9s 2.9s -34ms
nodeModulesSize 49.1 MB 49.1 MB ⚠️ +6.93 kB
Page Load Tests Overall decrease ⚠️
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
/ failed reqs 0 0
/ total time (seconds) 2.27 2.344 ⚠️ +0.07
/ avg req/sec 1101.52 1066.61 ⚠️ -34.91
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.264 1.266 0
/error-in-render avg req/sec 1977.78 1974.85 ⚠️ -2.93
Client Bundles (main, webpack, commons)
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
745.HASH.js gzip 179 B 179 B
framework-HASH.js gzip 42.2 kB 42.2 kB
main-HASH.js gzip 23.1 kB 23.1 kB
webpack-HASH.js gzip 1.5 kB 1.5 kB
Overall change 67 kB 67 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
polyfills-HASH.js gzip 31.1 kB 31.1 kB
Overall change 31.1 kB 31.1 kB
Client Pages
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
_app-HASH.js gzip 980 B 980 B
_error-HASH.js gzip 194 B 194 B
amp-HASH.js gzip 312 B 312 B
css-HASH.js gzip 329 B 329 B
dynamic-HASH.js gzip 2.52 kB 2.52 kB
head-HASH.js gzip 350 B 350 B
hooks-HASH.js gzip 904 B 904 B
image-HASH.js gzip 4.13 kB 4.13 kB
index-HASH.js gzip 261 B 261 B
link-HASH.js gzip 1.66 kB 1.66 kB
routerDirect..HASH.js gzip 319 B 319 B
script-HASH.js gzip 387 B 387 B
withRouter-HASH.js gzip 320 B 320 B
bb14e60e810b..30f.css gzip 125 B 125 B
Overall change 12.8 kB 12.8 kB
Client Build Manifests
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
_buildManifest.js gzip 491 B 491 B
Overall change 491 B 491 B
Rendered Page Sizes Overall increase ⚠️
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
index.html gzip 531 B 533 B ⚠️ +2 B
link.html gzip 544 B 546 B ⚠️ +2 B
withRouter.html gzip 524 B 525 B ⚠️ +1 B
Overall change 1.6 kB 1.6 kB ⚠️ +5 B

Diffs

Diff for index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!DOCTYPE html><!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Diff for link.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!DOCTYPE html><!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Diff for withRouter.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!DOCTYPE html><!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />

Webpack 4 Mode (Increase detected ⚠️)
General Overall increase ⚠️
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
buildDuration 10.3s 10.4s ⚠️ +89ms
buildDurationCached 4.1s 4s -54ms
nodeModulesSize 49.1 MB 49.1 MB ⚠️ +6.93 kB
Page Load Tests Overall increase ✓
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
/ failed reqs 0 0
/ total time (seconds) 2.323 2.317 -0.01
/ avg req/sec 1076.4 1078.93 +2.53
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 1.277 1.266 -0.01
/error-in-render avg req/sec 1957.76 1974.8 +17.04
Client Bundles (main, webpack, commons)
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
17.HASH.js gzip 185 B 185 B
677f882d2ed8..HASH.js gzip 14 kB 14 kB
framework.HASH.js gzip 41.9 kB 41.9 kB
main-HASH.js gzip 10.6 kB 10.6 kB
webpack-HASH.js gzip 1.19 kB 1.19 kB
Overall change 67.9 kB 67.9 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
polyfills-HASH.js gzip 31.3 kB 31.3 kB
Overall change 31.3 kB 31.3 kB
Client Pages
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
_app-HASH.js gzip 965 B 965 B
_error-HASH.js gzip 3.71 kB 3.71 kB
amp-HASH.js gzip 552 B 552 B
css-HASH.js gzip 333 B 333 B
dynamic-HASH.js gzip 2.71 kB 2.71 kB
head-HASH.js gzip 2.97 kB 2.97 kB
hooks-HASH.js gzip 911 B 911 B
index-HASH.js gzip 231 B 231 B
link-HASH.js gzip 1.64 kB 1.64 kB
routerDirect..HASH.js gzip 298 B 298 B
script-HASH.js gzip 2.95 kB 2.95 kB
withRouter-HASH.js gzip 294 B 294 B
e025d2764813..52f.css gzip 125 B 125 B
Overall change 17.7 kB 17.7 kB
Client Build Manifests
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
_buildManifest.js gzip 498 B 498 B
Overall change 498 B 498 B
Rendered Page Sizes Overall increase ⚠️
vercel/next.js canary azukaru/next.js x-chunked-body-new Change
index.html gzip 577 B 578 B ⚠️ +1 B
link.html gzip 589 B 591 B ⚠️ +2 B
withRouter.html gzip 569 B 570 B ⚠️ +1 B
Overall change 1.74 kB 1.74 kB ⚠️ +4 B

Diffs

Diff for index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!DOCTYPE html><!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Diff for link.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!DOCTYPE html><!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Diff for withRouter.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!DOCTYPE html><!DOCTYPE html>
 <html>
   <head>
     <meta charset="utf-8" />
Commit: c811f7a

@devknoll devknoll marked this pull request as ready for review August 13, 2021 16:34
@kodiakhq kodiakhq bot merged commit d2551bb into vercel:canary Aug 13, 2021
@vercel vercel locked as resolved and limited conversation to collaborators Jan 28, 2022
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