Switch to Hermes parser in Jest preset (#46465)

Summary: Pull Request resolved: #46465 Resolves #46355. Changelog: [Internal] bypass-github-export-checks Reviewed By: robhogan Differential Revision: D62583337 fbshipit-source-id: 64813d84c2a6395be8ef4f138398834ddae6e54b
facebook · Sep 16, 2024 · 38a4905 · 38a4905
1 parent 74d9a4c
commit 38a4905
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Showing 3 changed files with 7 additions and 2 deletions.
diff --git a/packages/react-native/jest-preset.js b/packages/react-native/jest-preset.js
@@ -15,7 +15,11 @@ module.exports = {
     platforms: ['android', 'ios', 'native'],
   },
   transform: {
-    '^.+\\.(js|ts|tsx)$': 'babel-jest',
+    '^.+\\.(js)$': [
+      'babel-jest',
+      {plugins: ['babel-plugin-syntax-hermes-parser']},
+    ],
+    '^.+\\.(ts|tsx)$': 'babel-jest',
     '^.+\\.(bmp|gif|jpg|jpeg|mp4|png|psd|svg|webp)$': require.resolve(
       './jest/assetFileTransformer.js',
     ),

diff --git a/packages/react-native/package.json b/packages/react-native/package.json
@@ -119,6 +119,7 @@
     "abort-controller": "^3.0.0",
     "anser": "^1.4.9",
     "ansi-regex": "^5.0.0",
+    "babel-plugin-syntax-hermes-parser": "^0.23.1",
     "base64-js": "^1.5.1",
     "chalk": "^4.0.0",
     "commander": "^12.0.0",

diff --git a/yarn.lock b/yarn.lock
@@ -2810,7 +2810,7 @@ babel-plugin-syntax-hermes-parser@0.23.0:
   dependencies:
     hermes-parser "0.23.0"
 
-babel-plugin-syntax-hermes-parser@0.23.1:
+babel-plugin-syntax-hermes-parser@0.23.1, babel-plugin-syntax-hermes-parser@^0.23.1:
   version "0.23.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-syntax-hermes-parser/-/babel-plugin-syntax-hermes-parser-0.23.1.tgz#470e9d1d30ad670d4c8a37138e22ae39c843d1ff"
   integrity sha512-uNLD0tk2tLUjGFdmCk+u/3FEw2o+BAwW4g+z2QVlxJrzZYOOPADroEcNtTPt5lNiScctaUmnsTkVEnOwZUOLhA==