don't try to upload server/chunks if using webpack 4

Author: lobsterkatie

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 - "You miss 100 percent of the chances you don't take. — Wayne Gretzky" — Michael Scott
 
+fix(nextjs): Differentiate between webpack 4 and 5 in server builds  (#FIXME!!)
+
 ## 6.11.0
 
 feat(nextjs): Allow for TypeScript user config files (#3847)

packages/nextjs/src/config/types.ts

@@ -54,6 +54,7 @@ export type BuildContext = {
   buildId: string;
   dir: string;
   config: Partial<NextConfigObject>;
+  webpack: { version: string };
 };
 
 /**

packages/nextjs/src/config/webpack.ts

@@ -242,17 +242,18 @@ function getWebpackPluginOptions(
   buildContext: BuildContext,
   userPluginOptions: Partial<SentryWebpackPluginOptions>,
 ): SentryWebpackPluginOptions {
-  const { isServer, dir: projectDir, buildId, dev: isDev, config: nextConfig } = buildContext;
+  const { isServer, dir: projectDir, buildId, dev: isDev, config: nextConfig, webpack } = buildContext;
 
+  const isWebpack5 = webpack.version.startsWith('5');
   const isServerless = nextConfig.target === 'experimental-serverless-trace';
   const hasSentryProperties = fs.existsSync(path.resolve(projectDir, 'sentry.properties'));
 
   const serverInclude = isServerless
     ? [{ paths: ['.next/serverless/'], urlPrefix: '~/_next/serverless' }]
-    : [
-        { paths: ['.next/server/chunks/'], urlPrefix: '~/_next/server/chunks' },
-        { paths: ['.next/server/pages/'], urlPrefix: '~/_next/server/pages' },
-      ];
+    : [{ paths: ['.next/server/pages/'], urlPrefix: '~/_next/server/pages' }].concat(
+        isWebpack5 ? [{ paths: ['.next/server/chunks/'], urlPrefix: '~/_next/server/chunks' }] : [],
+      );
+
   const clientInclude = [{ paths: ['.next/static/chunks/pages'], urlPrefix: '~/_next/static/chunks/pages' }];
 
   const defaultPluginOptions = dropUndefinedKeys({

packages/nextjs/test/config.test.ts

@@ -89,6 +89,7 @@ const baseBuildContext = {
   buildId: 'sItStAyLiEdOwN',
   dir: '/Users/Maisey/projects/squirrelChasingSimulator',
   config: { target: 'server' as const },
+  webpack: { version: '5.4.15' },
 };
 const serverBuildContext = { isServer: true, ...baseBuildContext };
 const clientBuildContext = { isServer: false, ...baseBuildContext };
@@ -389,7 +390,21 @@ describe('Sentry webpack plugin config', () => {
       ]);
     });
 
-    it('has the correct value when building serverful server bundles', async () => {
+    it('has the correct value when building serverful server bundles using webpack 4', async () => {
+      const finalWebpackConfig = await materializeFinalWebpackConfig({
+        userNextConfig,
+        incomingWebpackConfig: serverWebpackConfig,
+        incomingWebpackBuildContext: { ...serverBuildContext, webpack: { version: '4' } },
+      });
+
+      const sentryWebpackPlugin = finalWebpackConfig.plugins?.[0] as SentryWebpackPluginType;
+
+      expect(sentryWebpackPlugin.options?.include).toEqual([
+        { paths: ['.next/server/pages/'], urlPrefix: '~/_next/server/pages' },
+      ]);
+    });
+
+    it('has the correct value when building serverful server bundles using webpack 5', async () => {
       const finalWebpackConfig = await materializeFinalWebpackConfig({
         userNextConfig,
         incomingWebpackConfig: serverWebpackConfig,
@@ -399,8 +414,8 @@ describe('Sentry webpack plugin config', () => {
       const sentryWebpackPlugin = finalWebpackConfig.plugins?.[0] as SentryWebpackPluginType;
 
       expect(sentryWebpackPlugin.options?.include).toEqual([
-        { paths: ['.next/server/chunks/'], urlPrefix: '~/_next/server/chunks' },
         { paths: ['.next/server/pages/'], urlPrefix: '~/_next/server/pages' },
+        { paths: ['.next/server/chunks/'], urlPrefix: '~/_next/server/chunks' },
       ]);
     });
   });