handle undefined package info in jest-transform and webpack-plugin

Author: emonadeo

packages/jest-transform/src/index.ts

@@ -19,13 +19,13 @@ const vanillaTransformer: Transformer = {
       };
     }
 
-    const { name: packageName } = getPackageInfo(options.config.rootDir);
+    const packageInfo = getPackageInfo(options.config.rootDir);
 
     const code = transformSync({
       source,
       filePath,
       rootPath: options.config.rootDir,
-      packageName: packageName,
+      packageName: packageInfo?.name,
       identOption: 'debug',
     });
 

packages/webpack-plugin/src/loader.ts

@@ -52,15 +52,15 @@ const defaultIdentifierOption = (
 export default function (this: LoaderContext, source: string): void {
   const { identifiers } = loaderUtils.getOptions(this) as InternalLoaderOptions;
 
-  const { name } = getPackageInfo(this.rootContext);
+  const packageInfo = getPackageInfo(this.rootContext);
 
   const callback = this.async();
 
   transform({
     source,
     filePath: this.resourcePath,
     rootPath: this.rootContext,
-    packageName: name,
+    packageName: packageInfo?.name,
     identOption: defaultIdentifierOption(this.mode, identifiers),
   })
     .then((code) => {