fix(hapi): Specify error channel to filter boom errors

dev-packages/e2e-tests/test-applications/node-hapi/package.json

@@ -11,7 +11,8 @@
     "test:assert": "pnpm test"
   },
   "dependencies": {
-    "@hapi/hapi": "21.3.2",
+    "@hapi/boom": "10.0.1",
+    "@hapi/hapi": "21.3.10",
     "@sentry/node": "latest || *",
     "@sentry/types": "latest || *"
   },

dev-packages/e2e-tests/test-applications/node-hapi/src/app.js

@@ -10,6 +10,7 @@ Sentry.init({
 });
 
 const Hapi = require('@hapi/hapi');
+const Boom = require('@hapi/boom');
 
 const server = Hapi.server({
   port: 3030,
@@ -63,6 +64,55 @@ const init = async () => {
       throw new Error('This is an error');
     },
   });
+
+  server.route({
+    method: 'GET',
+    path: '/test-failure-boom-4xx',
+    handler: async function (request, h) {
+      throw new Error('This is a JS error (boom in onPreResponse)');
+    },
+  });
+
+  server.route({
+    method: 'GET',
+    path: '/test-failure-boom-5xx',
+    handler: async function (request, h) {
+      throw new Error('This is an error (boom in onPreResponse)');
+    },
+  });
+
+  server.route({
+    method: 'GET',
+    path: '/test-failure-JS-error-onPreResponse',
+    handler: async function (request, h) {
+      throw new Error('This is an error (another JS error in onPreResponse)');
+    },
+  });
+
+  server.route({
+    method: 'GET',
+    path: '/test-failure-2xx-override-onPreResponse',
+    handler: async function (request, h) {
+      throw new Error('This is a JS error (2xx override in onPreResponse)');
+    },
+  });
+
+  // This runs after the route handler
+  server.ext('onPreResponse', (request, h) => {
+    const path = request.route.path;
+
+    if (path.includes('boom-4xx')) {
+      throw Boom.notFound('4xx not found (onPreResponse)');
+    } else if (path.includes('boom-5xx')) {
+      throw Boom.gatewayTimeout('5xx not implemented (onPreResponse)');
+    } else if (path.includes('JS-error-onPreResponse')) {
+      throw new Error('JS error (onPreResponse)');
+    } else if (path.includes('2xx-override-onPreResponse')) {
+      return h.response('2xx override').code(200);
+    } else {
+      return h.continue;
+    }
+  });
 };
 
 (async () => {

dev-packages/e2e-tests/test-applications/node-hapi/tests/errors.test.ts

@@ -53,3 +53,97 @@ test('sends error with parameterized transaction name', async ({ baseURL }) => {
 
   expect(errorEvent?.transaction).toBe('GET /test-error/{id}');
 });
+
+test('Does not send errors to Sentry if boom throws in "onPreResponse" after JS error in route handler', async ({
+  baseURL,
+}) => {
+  let errorEventOccurred = false;
+
+  waitForError('node-hapi', event => {
+    if (event.exception?.values?.[0]?.value?.includes('This is a JS error (boom in onPreResponse)')) {
+      errorEventOccurred = true;
+    }
+    return false; // expects to return a boolean (but not relevant here)
+  });
+
+  const transactionEventPromise4xx = waitForTransaction('node-hapi', transactionEvent => {
+    return transactionEvent?.transaction === 'GET /test-failure-boom-4xx';
+  });
+
+  const transactionEventPromise5xx = waitForTransaction('node-hapi', transactionEvent => {
+    return transactionEvent?.transaction === 'GET /test-failure-boom-5xx';
+  });
+
+  const response4xx = await fetch(`${baseURL}/test-failure-boom-4xx`);
+  const response5xx = await fetch(`${baseURL}/test-failure-boom-5xx`);
+
+  expect(response4xx.status).toBe(404);
+  expect(response5xx.status).toBe(504);
+
+  const transactionEvent4xx = await transactionEventPromise4xx;
+  const transactionEvent5xx = await transactionEventPromise5xx;
+
+  expect(errorEventOccurred).toBe(false);
+  expect(transactionEvent4xx.transaction).toBe('GET /test-failure-boom-4xx');
+  expect(transactionEvent5xx.transaction).toBe('GET /test-failure-boom-5xx');
+});
+
+test('Does not send error to Sentry if error response is overwritten with 2xx in "onPreResponse"', async ({
+  baseURL,
+}) => {
+  let errorEventOccurred = false;
+
+  waitForError('node-hapi', event => {
+    if (event.exception?.values?.[0]?.value?.includes('This is a JS error (2xx override in onPreResponse)')) {
+      errorEventOccurred = true;
+    }
+    return false; // expects to return a boolean (but not relevant here)
+  });
+
+  const transactionEventPromise = waitForTransaction('node-hapi', transactionEvent => {
+    return transactionEvent?.transaction === 'GET /test-failure-2xx-override-onPreResponse';
+  });
+
+  const response = await fetch(`${baseURL}/test-failure-2xx-override-onPreResponse`);
+
+  const transactionEvent = await transactionEventPromise;
+
+  expect(response.status).toBe(200);
+  expect(errorEventOccurred).toBe(false);
+  expect(transactionEvent.transaction).toBe('GET /test-failure-2xx-override-onPreResponse');
+});
+
+test('Only sends onPreResponse error to Sentry if JS error is thrown in route handler AND onPreResponse', async ({
+  baseURL,
+}) => {
+  const errorEventPromise = waitForError('node-hapi', errorEvent => {
+    return errorEvent?.exception?.values?.[0]?.value?.includes('JS error (onPreResponse)') || false;
+  });
+
+  let routeHandlerErrorOccurred = false;
+
+  waitForError('node-hapi', event => {
+    if (
+      !event.type &&
+      event.exception?.values?.[0]?.value?.includes('This is an error (another JS error in onPreResponse)')
+    ) {
+      routeHandlerErrorOccurred = true;
+    }
+    return false; // expects to return a boolean (but not relevant here)
+  });
+
+  const transactionEventPromise = waitForTransaction('node-hapi', transactionEvent => {
+    return transactionEvent?.transaction === 'GET /test-failure-JS-error-onPreResponse';
+  });
+
+  const response = await fetch(`${baseURL}/test-failure-JS-error-onPreResponse`);
+
+  expect(response.status).toBe(500);
+
+  const errorEvent = await errorEventPromise;
+  const transactionEvent = await transactionEventPromise;
+
+  expect(routeHandlerErrorOccurred).toBe(false);
+  expect(transactionEvent.transaction).toBe('GET /test-failure-JS-error-onPreResponse');
+  expect(errorEvent.transaction).toEqual('GET /test-failure-JS-error-onPreResponse');
+});

dev-packages/e2e-tests/test-applications/node-hapi/tests/transactions.test.ts

@@ -77,6 +77,25 @@ test('Sends successful transaction', async ({ baseURL }) => {
       timestamp: expect.any(Number),
       trace_id: expect.any(String),
     },
+    {
+      // this comes from "onPreResponse"
+      data: {
+        'hapi.type': 'server.ext',
+        'otel.kind': 'INTERNAL',
+        'sentry.op': 'server.ext.hapi',
+        'sentry.origin': 'auto.http.otel.hapi',
+        'server.ext.type': 'onPreResponse',
+      },
+      description: 'ext - onPreResponse',
+      op: 'server.ext.hapi',
+      origin: 'auto.http.otel.hapi',
+      parent_span_id: expect.any(String),
+      span_id: expect.any(String),
+      start_timestamp: expect.any(Number),
+      status: 'ok',
+      timestamp: expect.any(Number),
+      trace_id: expect.any(String),
+    },
   ]);
 });
 

dev-packages/node-integration-tests/package.json

@@ -26,7 +26,7 @@
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.552.0",
-    "@hapi/hapi": "^20.3.0",
+    "@hapi/hapi": "^21.3.10",
     "@nestjs/common": "^10.3.7",
     "@nestjs/core": "^10.3.3",
     "@nestjs/platform-express": "^10.3.3",

packages/node/src/integrations/tracing/hapi/index.ts

@@ -61,7 +61,7 @@ export const hapiErrorPlugin = {
   register: async function (serverArg: Record<any, any>) {
     const server = serverArg as unknown as Server;
 
-    server.events.on('request', (request: Request, event: RequestEvent) => {
+    server.events.on({ name: 'request', channels: ['error'] }, (request: Request, event: RequestEvent) => {
       if (getIsolationScope() !== getDefaultIsolationScope()) {
         const route = request.route;
         if (route && route.path) {