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tests[react-devtools]: added tests for Compiler integration #31241

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hoxyq
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@hoxyq hoxyq commented Oct 14, 2024

Adds tests for Compiler integration.

This includes:

  • Tests against Compiler from source.
  • Versioned (18.2 - <19) tests against Compiler from npm.

For tests against React 18.2, I had to download react-compiler-runtime from npm and put it to react/compiler-runtime.js.

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vercel bot commented Oct 14, 2024

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name Status Preview Comments Updated (UTC)
react-compiler-playground ✅ Ready (Inspect) Visit Preview 💬 Add feedback Oct 14, 2024 7:52pm

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react-sizebot commented Oct 14, 2024

Comparing: 13411e4...16c30dc

Critical size changes

Includes critical production bundles, as well as any change greater than 2%:

Name +/- Base Current +/- gzip Base gzip Current gzip
oss-stable/react-dom/cjs/react-dom.production.js = 6.68 kB 6.68 kB = 1.82 kB 1.82 kB
oss-stable/react-dom/cjs/react-dom-client.production.js = 506.33 kB 506.33 kB = 90.58 kB 90.58 kB
oss-experimental/react-dom/cjs/react-dom.production.js = 6.69 kB 6.69 kB = 1.83 kB 1.83 kB
oss-experimental/react-dom/cjs/react-dom-client.production.js = 511.26 kB 511.26 kB = 91.30 kB 91.30 kB
facebook-www/ReactDOM-prod.classic.js = 603.42 kB 603.42 kB = 106.73 kB 106.73 kB
facebook-www/ReactDOM-prod.modern.js = 579.61 kB 579.61 kB = 102.82 kB 102.82 kB

Significant size changes

Includes any change greater than 0.2%:

(No significant changes)

Generated by 🚫 dangerJS against bcd54a0

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Looks good, I think given that we don't have any tests for this yet, I'm inclined to say that we ship this now and iterate. There might be a better way to handle the react-compiler-runtime package case but that doesn't need to block

)
);
await exec(
`mv ${REGRESSION_FOLDER}/node_modules/react-compiler-runtime/dist/index.js ${buildPath}/react/compiler-runtime.js`
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It seems confusing and maybe unnecessary to overrwrite react/compiler-runtime.js, but I see why it's useful to

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to overrwrite react/compiler-runtime.js

react/compiler-runtime.js is only shipped in React 19, and this check is gated for React [18.2, 19), so we don't override anything, just copying a script to replicate same react package structure

@hoxyq hoxyq merged commit bf7e210 into facebook:main Oct 17, 2024
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@hoxyq hoxyq deleted the react-devtools/compiler-integration-tests branch October 17, 2024 08:02
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4 participants