From f3555048e46aebc2942279b7e36437ee1fe162b5 Mon Sep 17 00:00:00 2001
From: Nick Gerleman <ngerlem@fb.com>
Date: Thu, 19 Oct 2023 18:50:59 -0700
Subject: [PATCH] Do not rewrite extensions in test env

---
 javascript/babel.config.cjs | 6 +++---
 javascript/jest.config.js   | 4 +---
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/javascript/babel.config.cjs b/javascript/babel.config.cjs
index 82d64334..70edd37d 100644
--- a/javascript/babel.config.cjs
+++ b/javascript/babel.config.cjs
@@ -7,7 +7,7 @@
  * @format
  */
 
-module.exports = {
+module.exports = api => ({
   presets: [
     [
       '@babel/preset-env',
@@ -23,8 +23,8 @@ module.exports = {
     [
       '@babel/preset-typescript',
       {
-        rewriteImportExtensions: true,
+        rewriteImportExtensions: !api.env('test'),
       },
     ],
   ],
-};
+});
diff --git a/javascript/jest.config.js b/javascript/jest.config.js
index 6d697687..27844f5b 100644
--- a/javascript/jest.config.js
+++ b/javascript/jest.config.js
@@ -7,10 +7,8 @@
  * @format
  */
 
-const config = {
+export default {
   setupFiles: ['./jest.setup.js'],
   testRegex: '/tests/.*\\.test\\.ts$',
   extensionsToTreatAsEsm: ['.ts'],
 };
-
-export default config;