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Fix CSS Module HMR #12177

Merged
merged 4 commits into from
Apr 25, 2020
Merged

Fix CSS Module HMR #12177

merged 4 commits into from
Apr 25, 2020

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@Timer Timer commented Apr 24, 2020

This re-enables the tests for CSS Module HMR support now that it should be working.

@Timer Timer added this to the 9.3.6 milestone Apr 24, 2020
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ijjk commented Apr 24, 2020

Stats from current PR

Default Server Mode (Increase detected ⚠️)
General Overall increase ⚠️
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
buildDuration 13.4s 13.2s -215ms
nodeModulesSize 55.2 MB 55.2 MB ⚠️ +10.4 kB
Page Load Tests Overall increase ✓
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
/ failed reqs 0 0 ✓
/ total time (seconds) 2.319 2.288 -0.03
/ avg req/sec 1078.16 1092.79 ⚠️ +14.63
/error-in-render failed reqs 0 0 ✓
/error-in-render total time (seconds) 1.322 1.286 -0.04
/error-in-render avg req/sec 1890.75 1943.74 ⚠️ +52.99
Client Bundles (main, webpack, commons)
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
main-HASH.js gzip 6.25 kB 6.25 kB ✓
webpack-HASH.js gzip 746 B 746 B ✓
de003c3a9d30..45d6.js gzip 10.3 kB 10.3 kB ✓
framework.a1..NSE.txt gzip 220 B 220 B ✓
framework.a1..NSE.txt gzip 220 B 220 B ✓
framework.HASH.js gzip 39 kB 39 kB ✓
Overall change 56.7 kB 56.7 kB ✓
Client Bundles (main, webpack, commons) Modern
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
main-HASH.module.js gzip 4.79 kB 4.79 kB ✓
webpack-HASH..dule.js gzip 746 B 746 B ✓
de003c3a9d30..dule.js gzip 6.87 kB 6.87 kB ✓
framework.HA..dule.js gzip 39 kB 39 kB ✓
Overall change 51.4 kB 51.4 kB ✓
Legacy Client Bundles (polyfills)
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
polyfills-HASH.js gzip 26.2 kB 26.2 kB ✓
Overall change 26.2 kB 26.2 kB ✓
Client Pages
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_app.js gzip 1.23 kB 1.23 kB ✓
_error.js gzip 3.12 kB 3.12 kB ✓
hooks.js gzip 663 B 663 B ✓
index.js gzip 222 B 222 B ✓
link.js gzip 2.06 kB 2.06 kB ✓
routerDirect.js gzip 280 B 280 B ✓
withRouter.js gzip 278 B 278 B ✓
Overall change 7.85 kB 7.85 kB ✓
Client Pages Modern
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_app.module.js gzip 598 B 598 B ✓
_error.module.js gzip 2.09 kB 2.09 kB ✓
hooks.module.js gzip 383 B 383 B ✓
index.module.js gzip 223 B 223 B ✓
link.module.js gzip 1.52 kB 1.52 kB ✓
routerDirect..dule.js gzip 279 B 279 B ✓
withRouter.m..dule.js gzip 278 B 278 B ✓
Overall change 5.37 kB 5.37 kB ✓
Client Build Manifests
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_buildManifest.js gzip 61 B 61 B ✓
_buildManife..dule.js gzip 61 B 61 B ✓
Overall change 122 B 122 B ✓
Rendered Page Sizes
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
index.html gzip 929 B 929 B ✓
link.html gzip 939 B 939 B ✓
withRouter.html gzip 925 B 925 B ✓
Overall change 2.79 kB 2.79 kB ✓
Serverless Mode
General Overall increase ⚠️
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
buildDuration 13.8s 14.1s ⚠️ +326ms
nodeModulesSize 55.2 MB 55.2 MB ⚠️ +10.4 kB
Client Bundles (main, webpack, commons)
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
main-HASH.js gzip 6.25 kB 6.25 kB ✓
webpack-HASH.js gzip 746 B 746 B ✓
de003c3a9d30..45d6.js gzip 10.3 kB 10.3 kB ✓
framework.a1..NSE.txt gzip 220 B 220 B ✓
framework.a1..NSE.txt gzip 220 B 220 B ✓
framework.HASH.js gzip 39 kB 39 kB ✓
Overall change 56.7 kB 56.7 kB ✓
Client Bundles (main, webpack, commons) Modern
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
main-HASH.module.js gzip 4.79 kB 4.79 kB ✓
webpack-HASH..dule.js gzip 746 B 746 B ✓
de003c3a9d30..dule.js gzip 6.87 kB 6.87 kB ✓
framework.HA..dule.js gzip 39 kB 39 kB ✓
Overall change 51.4 kB 51.4 kB ✓
Legacy Client Bundles (polyfills)
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
polyfills-HASH.js gzip 26.2 kB 26.2 kB ✓
Overall change 26.2 kB 26.2 kB ✓
Client Pages
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_app.js gzip 1.23 kB 1.23 kB ✓
_error.js gzip 3.12 kB 3.12 kB ✓
hooks.js gzip 663 B 663 B ✓
index.js gzip 222 B 222 B ✓
link.js gzip 2.06 kB 2.06 kB ✓
routerDirect.js gzip 280 B 280 B ✓
withRouter.js gzip 278 B 278 B ✓
Overall change 7.85 kB 7.85 kB ✓
Client Pages Modern
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_app.module.js gzip 598 B 598 B ✓
_error.module.js gzip 2.09 kB 2.09 kB ✓
hooks.module.js gzip 383 B 383 B ✓
index.module.js gzip 223 B 223 B ✓
link.module.js gzip 1.52 kB 1.52 kB ✓
routerDirect..dule.js gzip 279 B 279 B ✓
withRouter.m..dule.js gzip 278 B 278 B ✓
Overall change 5.37 kB 5.37 kB ✓
Client Build Manifests
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_buildManifest.js gzip 61 B 61 B ✓
_buildManife..dule.js gzip 61 B 61 B ✓
Overall change 122 B 122 B ✓
Serverless bundles
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_error.js 558 kB 558 kB ✓
404.html 4.18 kB 4.18 kB ✓
hooks.html 3.81 kB 3.81 kB ✓
index.js 558 kB 558 kB ✓
link.js 595 kB 595 kB ✓
routerDirect.js 587 kB 587 kB ✓
withRouter.js 587 kB 587 kB ✓
Overall change 2.89 MB 2.89 MB ✓

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ijjk commented Apr 24, 2020

Failing test suites

test/integration/scss-modules/test/index.test.js

  • Can hot reload CSS Module without losing state > should update CSS color without remounting
Expand output

● Can hot reload CSS Module without losing state › should update CSS color without remounting 

expect(received).toMatchInlineSnapshot(snapshot)

Snapshot name: `Can hot reload CSS Module without losing state should update CSS color without remounting <input> 2`

Snapshot: "rgb(128, 0, 128)"
Received: "rgb(255, 0, 0)"

  224 |         `window.getComputedStyle(document.querySelector('#verify-red')).color`
  225 |       )
> 226 |       expect(refreshedColor).toMatchInlineSnapshot(`"rgb(128, 0, 128)"`)
      |                              ^
  227 | 
  228 |       // ensure text remained
  229 |       expect(await browser.elementById('text-input').getValue()).toBe(

  at Object.<anonymous> (integration/scss-modules/test/index.test.js:226:30)

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ijjk commented Apr 24, 2020

Stats from current PR

Default Server Mode (Decrease detected ✓)
General Overall increase ⚠️
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
buildDuration 13.5s 13.4s -52ms
nodeModulesSize 55.2 MB 55.2 MB ⚠️ +10.4 kB
Page Load Tests Overall decrease ⚠️
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
/ failed reqs 0 0 ✓
/ total time (seconds) 2.154 2.286 ⚠️ +0.13
/ avg req/sec 1160.55 1093.71 -66.84
/error-in-render failed reqs 0 0 ✓
/error-in-render total time (seconds) 1.257 1.435 ⚠️ +0.18
/error-in-render avg req/sec 1988.68 1742.31 -246.37
Client Bundles (main, webpack, commons)
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
main-HASH.js gzip 6.25 kB 6.25 kB ✓
webpack-HASH.js gzip 746 B 746 B ✓
de003c3a9d30..45d6.js gzip 10.3 kB 10.3 kB ✓
framework.a1..NSE.txt gzip 220 B 220 B ✓
framework.a1..NSE.txt gzip 220 B 220 B ✓
framework.HASH.js gzip 39 kB 39 kB ✓
Overall change 56.7 kB 56.7 kB ✓
Client Bundles (main, webpack, commons) Modern
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
main-HASH.module.js gzip 4.79 kB 4.79 kB ✓
webpack-HASH..dule.js gzip 746 B 746 B ✓
de003c3a9d30..dule.js gzip 6.87 kB 6.87 kB ✓
framework.HA..dule.js gzip 39 kB 39 kB ✓
Overall change 51.4 kB 51.4 kB ✓
Legacy Client Bundles (polyfills)
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
polyfills-HASH.js gzip 26.2 kB 26.2 kB ✓
Overall change 26.2 kB 26.2 kB ✓
Client Pages
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_app.js gzip 1.23 kB 1.23 kB ✓
_error.js gzip 3.12 kB 3.12 kB ✓
hooks.js gzip 663 B 663 B ✓
index.js gzip 222 B 222 B ✓
link.js gzip 2.06 kB 2.06 kB ✓
routerDirect.js gzip 280 B 280 B ✓
withRouter.js gzip 278 B 278 B ✓
Overall change 7.85 kB 7.85 kB ✓
Client Pages Modern
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_app.module.js gzip 598 B 598 B ✓
_error.module.js gzip 2.09 kB 2.09 kB ✓
hooks.module.js gzip 383 B 383 B ✓
index.module.js gzip 223 B 223 B ✓
link.module.js gzip 1.52 kB 1.52 kB ✓
routerDirect..dule.js gzip 279 B 279 B ✓
withRouter.m..dule.js gzip 278 B 278 B ✓
Overall change 5.37 kB 5.37 kB ✓
Client Build Manifests
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_buildManifest.js gzip 61 B 61 B ✓
_buildManife..dule.js gzip 61 B 61 B ✓
Overall change 122 B 122 B ✓
Rendered Page Sizes
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
index.html gzip 929 B 929 B ✓
link.html gzip 939 B 939 B ✓
withRouter.html gzip 925 B 925 B ✓
Overall change 2.79 kB 2.79 kB ✓
Serverless Mode
General Overall increase ⚠️
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
buildDuration 14.5s 12.8s -1.8s
nodeModulesSize 55.2 MB 55.2 MB ⚠️ +10.4 kB
Client Bundles (main, webpack, commons)
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
main-HASH.js gzip 6.25 kB 6.25 kB ✓
webpack-HASH.js gzip 746 B 746 B ✓
de003c3a9d30..45d6.js gzip 10.3 kB 10.3 kB ✓
framework.a1..NSE.txt gzip 220 B 220 B ✓
framework.a1..NSE.txt gzip 220 B 220 B ✓
framework.HASH.js gzip 39 kB 39 kB ✓
Overall change 56.7 kB 56.7 kB ✓
Client Bundles (main, webpack, commons) Modern
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
main-HASH.module.js gzip 4.79 kB 4.79 kB ✓
webpack-HASH..dule.js gzip 746 B 746 B ✓
de003c3a9d30..dule.js gzip 6.87 kB 6.87 kB ✓
framework.HA..dule.js gzip 39 kB 39 kB ✓
Overall change 51.4 kB 51.4 kB ✓
Legacy Client Bundles (polyfills)
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
polyfills-HASH.js gzip 26.2 kB 26.2 kB ✓
Overall change 26.2 kB 26.2 kB ✓
Client Pages
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_app.js gzip 1.23 kB 1.23 kB ✓
_error.js gzip 3.12 kB 3.12 kB ✓
hooks.js gzip 663 B 663 B ✓
index.js gzip 222 B 222 B ✓
link.js gzip 2.06 kB 2.06 kB ✓
routerDirect.js gzip 280 B 280 B ✓
withRouter.js gzip 278 B 278 B ✓
Overall change 7.85 kB 7.85 kB ✓
Client Pages Modern
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_app.module.js gzip 598 B 598 B ✓
_error.module.js gzip 2.09 kB 2.09 kB ✓
hooks.module.js gzip 383 B 383 B ✓
index.module.js gzip 223 B 223 B ✓
link.module.js gzip 1.52 kB 1.52 kB ✓
routerDirect..dule.js gzip 279 B 279 B ✓
withRouter.m..dule.js gzip 278 B 278 B ✓
Overall change 5.37 kB 5.37 kB ✓
Client Build Manifests
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_buildManifest.js gzip 61 B 61 B ✓
_buildManife..dule.js gzip 61 B 61 B ✓
Overall change 122 B 122 B ✓
Serverless bundles
zeit/next.js canary Timer/next.js hotfix/css-module-hmr Change
_error.js 558 kB 558 kB ✓
404.html 4.18 kB 4.18 kB ✓
hooks.html 3.81 kB 3.81 kB ✓
index.js 558 kB 558 kB ✓
link.js 595 kB 595 kB ✓
routerDirect.js 587 kB 587 kB ✓
withRouter.js 587 kB 587 kB ✓
Overall change 2.89 MB 2.89 MB ✓

@timneutkens timneutkens merged commit fcc6d7d into vercel:canary Apr 25, 2020
@Timer Timer deleted the hotfix/css-module-hmr branch April 25, 2020 17:48
This was referenced May 1, 2020
Closed
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rokinsky pushed a commit to rokinsky/next.js that referenced this pull request Jul 11, 2020
@Timer @rokinsky
Fix CSS Module HMR (vercel#12177)
c9e5117
@vercel vercel locked as resolved and limited conversation to collaborators Jan 31, 2022
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@timneutkens timneutkens timneutkens approved these changes

@ijjk ijjk Awaiting requested review from ijjk ijjk is a code owner

@lfades lfades Awaiting requested review from lfades

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