From 47546a496db11896d2482b7f3f57f0e7bbb0edf2 Mon Sep 17 00:00:00 2001
From: Nicolas Hrubec <nico.hrubec@sentry.io>
Date: Wed, 22 Apr 2026 12:27:48 +0200
Subject: [PATCH] test(nuxt): Fix flaky database error test

Find the exception by mechanism type instead of relying on positional
`values[0]`, which is fragile when the error arrives as a chained
exception.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 .../test-applications/nuxt-3/tests/database.test.ts  | 12 ++++++++----
 .../test-applications/nuxt-4/tests/database.test.ts  | 12 ++++++++----
 .../test-applications/nuxt-5/tests/database.test.ts  | 12 ++++++++----
 3 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/dev-packages/e2e-tests/test-applications/nuxt-3/tests/database.test.ts b/dev-packages/e2e-tests/test-applications/nuxt-3/tests/database.test.ts
index ecb0e32133db..f7635e6e06c9 100644
--- a/dev-packages/e2e-tests/test-applications/nuxt-3/tests/database.test.ts
+++ b/dev-packages/e2e-tests/test-applications/nuxt-3/tests/database.test.ts
@@ -128,7 +128,9 @@ test.describe('database integration', () => {
 
   test('captures database error and marks span as failed', async ({ request }) => {
     const errorPromise = waitForError('nuxt-3', errorEvent => {
-      return !!errorEvent?.exception?.values?.[0]?.value?.includes('no such table');
+      return !!errorEvent?.exception?.values?.some(
+        value => value.mechanism?.type === 'auto.db.nuxt' && value.value?.includes('no such table'),
+      );
     });
 
     const transactionPromise = waitForTransaction('nuxt-3', transactionEvent => {
@@ -141,9 +143,11 @@ test.describe('database integration', () => {
 
     const [error, transaction] = await Promise.all([errorPromise, transactionPromise]);
 
-    expect(error).toBeDefined();
-    expect(error.exception?.values?.[0]?.value).toContain('no such table');
-    expect(error.exception?.values?.[0]?.mechanism).toEqual({
+    const dbException = error.exception?.values?.find(value => value.mechanism?.type === 'auto.db.nuxt');
+
+    expect(dbException).toBeDefined();
+    expect(dbException?.value).toContain('no such table');
+    expect(dbException?.mechanism).toEqual({
       handled: false,
       type: 'auto.db.nuxt',
     });
diff --git a/dev-packages/e2e-tests/test-applications/nuxt-4/tests/database.test.ts b/dev-packages/e2e-tests/test-applications/nuxt-4/tests/database.test.ts
index 9b9fdd892563..a74df938bc32 100644
--- a/dev-packages/e2e-tests/test-applications/nuxt-4/tests/database.test.ts
+++ b/dev-packages/e2e-tests/test-applications/nuxt-4/tests/database.test.ts
@@ -128,7 +128,9 @@ test.describe('database integration', () => {
 
   test('captures database error and marks span as failed', async ({ request }) => {
     const errorPromise = waitForError('nuxt-4', errorEvent => {
-      return !!errorEvent?.exception?.values?.[0]?.value?.includes('no such table');
+      return !!errorEvent?.exception?.values?.some(
+        value => value.mechanism?.type === 'auto.db.nuxt' && value.value?.includes('no such table'),
+      );
     });
 
     const transactionPromise = waitForTransaction('nuxt-4', transactionEvent => {
@@ -141,9 +143,11 @@ test.describe('database integration', () => {
 
     const [error, transaction] = await Promise.all([errorPromise, transactionPromise]);
 
-    expect(error).toBeDefined();
-    expect(error.exception?.values?.[0]?.value).toContain('no such table');
-    expect(error.exception?.values?.[0]?.mechanism).toEqual({
+    const dbException = error.exception?.values?.find(value => value.mechanism?.type === 'auto.db.nuxt');
+
+    expect(dbException).toBeDefined();
+    expect(dbException?.value).toContain('no such table');
+    expect(dbException?.mechanism).toEqual({
       handled: false,
       type: 'auto.db.nuxt',
     });
diff --git a/dev-packages/e2e-tests/test-applications/nuxt-5/tests/database.test.ts b/dev-packages/e2e-tests/test-applications/nuxt-5/tests/database.test.ts
index 331b41d90ccf..ec7102449617 100644
--- a/dev-packages/e2e-tests/test-applications/nuxt-5/tests/database.test.ts
+++ b/dev-packages/e2e-tests/test-applications/nuxt-5/tests/database.test.ts
@@ -128,7 +128,9 @@ test.describe('database integration', () => {
 
   test('captures database error and marks span as failed', async ({ request }) => {
     const errorPromise = waitForError('nuxt-5', errorEvent => {
-      return !!errorEvent?.exception?.values?.[0]?.value?.includes('no such table');
+      return !!errorEvent?.exception?.values?.some(
+        value => value.mechanism?.type === 'auto.db.nuxt' && value.value?.includes('no such table'),
+      );
     });
 
     const transactionPromise = waitForTransaction('nuxt-5', transactionEvent => {
@@ -141,9 +143,11 @@ test.describe('database integration', () => {
 
     const [error, transaction] = await Promise.all([errorPromise, transactionPromise]);
 
-    expect(error).toBeDefined();
-    expect(error.exception?.values?.[0]?.value).toContain('no such table');
-    expect(error.exception?.values?.[0]?.mechanism).toEqual({
+    const dbException = error.exception?.values?.find(value => value.mechanism?.type === 'auto.db.nuxt');
+
+    expect(dbException).toBeDefined();
+    expect(dbException?.value).toContain('no such table');
+    expect(dbException?.mechanism).toEqual({
       handled: false,
       type: 'auto.db.nuxt',
     });