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Continue testing react v17 with e2e tests #35787

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merged 11 commits into from Mar 31, 2022
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@ijjk ijjk commented Mar 31, 2022

Follow-up to #35774 this continues testing react v17 as well as react 18 in our e2e tests to ensure coverage since we have the concurrency to accommodate this.

@ijjk ijjk added the created-by: Next.js team PRs by the Next.js team label Mar 31, 2022
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huozhi commented Mar 31, 2022

looks like the only difference between 17 and 18 for should recover after a bad return from the render function is the stringified name of regex, it's either regex string itself, or the stringified of regex constructor..

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@ijjk ijjk marked this pull request as ready for review March 31, 2022 17:54
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huozhi previously approved these changes Mar 31, 2022
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test/lib/next-modes/base.ts Outdated Show resolved Hide resolved
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ijjk commented Mar 31, 2022

Stats from current PR

Default Build
General
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
buildDuration 19.9s 20.1s ⚠️ +134ms
buildDurationCached 7.7s 7.9s ⚠️ +174ms
nodeModulesSize 477 MB 477 MB
Page Load Tests Overall increase ✓
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
/ failed reqs 0 0
/ total time (seconds) 4.252 4.353 ⚠️ +0.1
/ avg req/sec 587.94 574.29 ⚠️ -13.65
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 2.198 2.164 -0.03
/error-in-render avg req/sec 1137.41 1155.02 +17.61
Client Bundles (main, webpack)
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
925.HASH.js gzip 179 B 179 B
framework-HASH.js gzip 42 kB 42 kB
main-HASH.js gzip 28.4 kB 28.4 kB
webpack-HASH.js gzip 1.44 kB 1.44 kB
Overall change 72.1 kB 72.1 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
polyfills-HASH.js gzip 31 kB 31 kB
Overall change 31 kB 31 kB
Client Pages
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
_app-HASH.js gzip 1.36 kB 1.36 kB
_error-HASH.js gzip 192 B 192 B
amp-HASH.js gzip 309 B 309 B
css-HASH.js gzip 327 B 327 B
dynamic-HASH.js gzip 3.05 kB 3.05 kB
head-HASH.js gzip 351 B 351 B
hooks-HASH.js gzip 920 B 920 B
image-HASH.js gzip 5.48 kB 5.48 kB
index-HASH.js gzip 263 B 263 B
link-HASH.js gzip 2.26 kB 2.26 kB
routerDirect..HASH.js gzip 320 B 320 B
script-HASH.js gzip 387 B 387 B
withRouter-HASH.js gzip 319 B 319 B
85e02e95b279..7e3.css gzip 107 B 107 B
Overall change 15.7 kB 15.7 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
_buildManifest.js gzip 460 B 460 B
Overall change 460 B 460 B
Rendered Page Sizes
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
index.html gzip 531 B 531 B
link.html gzip 545 B 545 B
withRouter.html gzip 525 B 525 B
Overall change 1.6 kB 1.6 kB

Diffs

Diff for main-HASH.js
@@ -1505,14 +1505,14 @@
           },
           [callbacks]
         );
-        if (false) {
-        }
         // We should ask to measure the Web Vitals after rendering completes so we
         // don't cause any hydration delay:
         _react.default.useEffect(function() {
           (0, _performanceRelayer).default(onPerfEntry);
           (0, _vitals).flushBufferedVitalsMetrics();
         }, []);
+        if (false) {
+        }
         return children;
       }
       // Dummy component that we render as a child of Root so that we can
Diff for index.html
@@ -19,7 +19,7 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-444bd3ddf1f35edc.js"
+      src="/_next/static/chunks/main-ca8f6d6aba194701.js"
       defer=""
     ></script>
     <script
Diff for link.html
@@ -19,7 +19,7 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-444bd3ddf1f35edc.js"
+      src="/_next/static/chunks/main-ca8f6d6aba194701.js"
       defer=""
     ></script>
     <script
Diff for withRouter.html
@@ -19,7 +19,7 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-444bd3ddf1f35edc.js"
+      src="/_next/static/chunks/main-ca8f6d6aba194701.js"
       defer=""
     ></script>
     <script

Default Build with SWC (Increase detected ⚠️)
General
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
buildDuration 23.8s 23.7s -116ms
buildDurationCached 7.8s 7.7s -135ms
nodeModulesSize 477 MB 477 MB
Page Load Tests Overall increase ✓
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
/ failed reqs 0 0
/ total time (seconds) 4.343 4.313 -0.03
/ avg req/sec 575.66 579.67 +4.01
/error-in-render failed reqs 0 0
/error-in-render total time (seconds) 2.456 2.187 -0.27
/error-in-render avg req/sec 1018.06 1143.32 +125.26
Client Bundles (main, webpack)
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
925.HASH.js gzip 178 B 178 B
framework-HASH.js gzip 42.3 kB 42.3 kB
main-HASH.js gzip 28.8 kB 28.8 kB
webpack-HASH.js gzip 1.45 kB 1.45 kB
Overall change 72.7 kB 72.7 kB
Legacy Client Bundles (polyfills)
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
polyfills-HASH.js gzip 31 kB 31 kB
Overall change 31 kB 31 kB
Client Pages
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
_app-HASH.js gzip 1.35 kB 1.35 kB
_error-HASH.js gzip 179 B 179 B
amp-HASH.js gzip 313 B 313 B
css-HASH.js gzip 325 B 325 B
dynamic-HASH.js gzip 3.03 kB 3.03 kB
head-HASH.js gzip 351 B 351 B
hooks-HASH.js gzip 921 B 921 B
image-HASH.js gzip 5.59 kB 5.59 kB
index-HASH.js gzip 261 B 261 B
link-HASH.js gzip 2.33 kB 2.33 kB
routerDirect..HASH.js gzip 322 B 322 B
script-HASH.js gzip 388 B 388 B
withRouter-HASH.js gzip 317 B 317 B
85e02e95b279..7e3.css gzip 107 B 107 B
Overall change 15.8 kB 15.8 kB
Client Build Manifests
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
_buildManifest.js gzip 459 B 459 B
Overall change 459 B 459 B
Rendered Page Sizes
vercel/next.js canary ijjk/next.js add/e2e-test-react-17 Change
index.html gzip 532 B 532 B
link.html gzip 546 B 546 B
withRouter.html gzip 527 B 527 B
Overall change 1.6 kB 1.6 kB

Diffs

Diff for main-HASH.js
@@ -1505,14 +1505,14 @@
           },
           [callbacks]
         );
-        if (false) {
-        }
         // We should ask to measure the Web Vitals after rendering completes so we
         // don't cause any hydration delay:
         _react.default.useEffect(function() {
           (0, _performanceRelayer).default(onPerfEntry);
           (0, _vitals).flushBufferedVitalsMetrics();
         }, []);
+        if (false) {
+        }
         return children;
       }
       // Dummy component that we render as a child of Root so that we can
Diff for index.html
@@ -19,7 +19,7 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-444bd3ddf1f35edc.js"
+      src="/_next/static/chunks/main-ca8f6d6aba194701.js"
       defer=""
     ></script>
     <script
Diff for link.html
@@ -19,7 +19,7 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-444bd3ddf1f35edc.js"
+      src="/_next/static/chunks/main-ca8f6d6aba194701.js"
       defer=""
     ></script>
     <script
Diff for withRouter.html
@@ -19,7 +19,7 @@
       defer=""
     ></script>
     <script
-      src="/_next/static/chunks/main-444bd3ddf1f35edc.js"
+      src="/_next/static/chunks/main-ca8f6d6aba194701.js"
       defer=""
     ></script>
     <script
Commit: e22e734

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Thanks!

@ijjk ijjk merged commit e148d2b into vercel:canary Mar 31, 2022
@ijjk ijjk deleted the add/e2e-test-react-17 branch March 31, 2022 22:35
@github-actions github-actions bot locked as resolved and limited conversation to collaborators May 1, 2022
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