e2e

Author: chargome

dev-packages/e2e-tests/test-applications/nextjs-16/app/third-party-filter/page.tsx

@@ -0,0 +1,24 @@
+'use client';
+
+import * as Sentry from '@sentry/nextjs';
+
+function throwFirstPartyError(): void {
+  throw new Error('first-party-error');
+}
+
+export default function Page() {
+  return (
+    <button
+      id="first-party-error-btn"
+      onClick={() => {
+        try {
+          throwFirstPartyError();
+        } catch (e) {
+          Sentry.captureException(e);
+        }
+      }}
+    >
+      Throw First Party Error
+    </button>
+  );
+}

dev-packages/e2e-tests/test-applications/nextjs-16/instrumentation-client.ts

@@ -7,6 +7,12 @@ Sentry.init({
   tunnel: `http://localhost:3031/`, // proxy server
   tracesSampleRate: 1.0,
   sendDefaultPii: true,
+  integrations: [
+    Sentry.thirdPartyErrorFilterIntegration({
+      filterKeys: ['nextjs-16-e2e'],
+      behaviour: 'apply-tag-if-exclusively-contains-third-party-frames',
+    }),
+  ],
   // Verify Log type is available
   beforeSendLog(log: Log) {
     return log;

dev-packages/e2e-tests/test-applications/nextjs-16/next.config.ts

@@ -10,5 +10,6 @@ export default withSentryConfig(nextConfig, {
   silent: true,
   _experimental: {
     vercelCronsMonitoring: true,
+    turbopackApplicationKey: 'nextjs-16-e2e',
   },
 });

dev-packages/e2e-tests/test-applications/nextjs-16/tests/third-party-filter.test.ts

@@ -0,0 +1,26 @@
+import test, { expect } from '@playwright/test';
+import { waitForError } from '@sentry-internal/test-utils';
+
+test('First-party error should not be tagged as third-party code', async ({ page }) => {
+  // This test only applies to Turbopack builds where the moduleMetadataInjectionLoader is active.
+  // On webpack builds, the @sentry/webpack-plugin handles metadata injection instead.
+  // We run the test for all environments since the integration is always configured,
+  // but the assertion is meaningful primarily for Turbopack (development mode default).
+
+  const errorPromise = waitForError('nextjs-16', errorEvent => {
+    return errorEvent?.exception?.values?.some(value => value.value === 'first-party-error') ?? false;
+  });
+
+  await page.goto('/third-party-filter');
+  await page.locator('#first-party-error-btn').click();
+
+  const errorEvent = await errorPromise;
+
+  expect(errorEvent.exception?.values?.[0]?.value).toBe('first-party-error');
+
+  // The thirdPartyErrorFilterIntegration is configured with
+  // 'apply-tag-if-exclusively-contains-third-party-frames'.
+  // Since this error originates entirely from first-party code,
+  // it should NOT be tagged as third_party_code.
+  expect(errorEvent.tags?.third_party_code).toBeUndefined();
+});