fix(core): Improve safeJoin usage in console logging integration

dev-packages/browser-integration-tests/suites/public-api/logger/integration/subject.js

@@ -6,6 +6,11 @@ console.warn('console.warn', 123, false);
 console.error('console.error', 123, false);
 console.assert(false, 'console.assert', 123, false);
 
+// Test object and array truncation
+console.log('Object:', { key: 'value', nested: { prop: 123 } });
+console.log('Array:', [1, 2, 3, 'string']);
+console.log('Mixed:', 'prefix', { obj: true }, [4, 5, 6], 'suffix');
+
 console.log('');
 
 Sentry.flush();

dev-packages/browser-integration-tests/suites/public-api/logger/integration/test.ts

@@ -18,7 +18,7 @@ sentryTest('should capture console object calls', async ({ getLocalTestUrl, page
   expect(envelopeItems[0]).toEqual([
     {
       type: 'log',
-      item_count: 8,
+      item_count: 11,
       content_type: 'application/vnd.sentry.items.log+json',
     },
     {
@@ -107,6 +107,42 @@ sentryTest('should capture console object calls', async ({ getLocalTestUrl, page
             'sentry.sdk.version': { value: expect.any(String), type: 'string' },
           },
         },
+        {
+          timestamp: expect.any(Number),
+          level: 'info',
+          severity_number: 10,
+          trace_id: expect.any(String),
+          body: 'Object: {"key":"value","nested":{"prop":123}}',
+          attributes: {
+            'sentry.origin': { value: 'auto.console.logging', type: 'string' },
+            'sentry.sdk.name': { value: 'sentry.javascript.browser', type: 'string' },
+            'sentry.sdk.version': { value: expect.any(String), type: 'string' },
+          },
+        },
+        {
+          timestamp: expect.any(Number),
+          level: 'info',
+          severity_number: 10,
+          trace_id: expect.any(String),
+          body: 'Array: [1,2,3,"string"]',
+          attributes: {
+            'sentry.origin': { value: 'auto.console.logging', type: 'string' },
+            'sentry.sdk.name': { value: 'sentry.javascript.browser', type: 'string' },
+            'sentry.sdk.version': { value: expect.any(String), type: 'string' },
+          },
+        },
+        {
+          timestamp: expect.any(Number),
+          level: 'info',
+          severity_number: 10,
+          trace_id: expect.any(String),
+          body: 'Mixed: prefix {"obj":true} [4,5,6] suffix',
+          attributes: {
+            'sentry.origin': { value: 'auto.console.logging', type: 'string' },
+            'sentry.sdk.name': { value: 'sentry.javascript.browser', type: 'string' },
+            'sentry.sdk.version': { value: expect.any(String), type: 'string' },
+          },
+        },
         {
           timestamp: expect.any(Number),
           level: 'info',

packages/core/src/logs/console-integration.ts

@@ -5,8 +5,9 @@ import { defineIntegration } from '../integration';
 import { SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN } from '../semanticAttributes';
 import type { ConsoleLevel } from '../types-hoist/instrument';
 import type { IntegrationFn } from '../types-hoist/integration';
+import { isPrimitive } from '../utils/is';
 import { CONSOLE_LEVELS, logger } from '../utils/logger';
-import { safeJoin } from '../utils/string';
+import { normalize } from '../utils/normalize';
 import { GLOBAL_OBJ } from '../utils/worldwide';
 import { _INTERNAL_captureLog } from './exports';
 
@@ -32,7 +33,8 @@ const _consoleLoggingIntegration = ((options: Partial<CaptureConsoleOptions> = {
   return {
     name: INTEGRATION_NAME,
     setup(client) {
-      if (!client.getOptions()._experiments?.enableLogs) {
+      const { _experiments, normalizeDepth = 3, normalizeMaxBreadth = 1_000 } = client.getOptions();
+      if (!_experiments?.enableLogs) {
         DEBUG_BUILD && logger.warn('`_experiments.enableLogs` is not enabled, ConsoleLogs integration disabled');
         return;
       }
@@ -45,17 +47,19 @@ const _consoleLoggingIntegration = ((options: Partial<CaptureConsoleOptions> = {
         if (level === 'assert') {
           if (!args[0]) {
             const followingArgs = args.slice(1);
-            const message =
-              followingArgs.length > 0 ? `Assertion failed: ${formatConsoleArgs(followingArgs)}` : 'Assertion failed';
-            _INTERNAL_captureLog({ level: 'error', message, attributes: DEFAULT_ATTRIBUTES });
+            const assertionMessage =
+              followingArgs.length > 0
+                ? `Assertion failed: ${formatConsoleArgs(followingArgs, normalizeDepth, normalizeMaxBreadth)}`
+                : 'Assertion failed';
+            _INTERNAL_captureLog({ level: 'error', message: assertionMessage, attributes: DEFAULT_ATTRIBUTES });
           }
           return;
         }
 
         const isLevelLog = level === 'log';
         _INTERNAL_captureLog({
           level: isLevelLog ? 'info' : level,
-          message: formatConsoleArgs(args),
+          message: formatConsoleArgs(args, normalizeDepth, normalizeMaxBreadth),
           severityNumber: isLevelLog ? 10 : undefined,
           attributes: DEFAULT_ATTRIBUTES,
         });
@@ -85,8 +89,16 @@ const _consoleLoggingIntegration = ((options: Partial<CaptureConsoleOptions> = {
  */
 export const consoleLoggingIntegration = defineIntegration(_consoleLoggingIntegration);
 
-function formatConsoleArgs(values: unknown[]): string {
+function formatConsoleArgs(values: unknown[], normalizeDepth: number, normalizeMaxBreadth: number): string {
   return 'util' in GLOBAL_OBJ && typeof (GLOBAL_OBJ as GlobalObjectWithUtil).util.format === 'function'
     ? (GLOBAL_OBJ as GlobalObjectWithUtil).util.format(...values)
-    : safeJoin(values, ' ');
+    : safeJoinConsoleArgs(values, normalizeDepth, normalizeMaxBreadth);
+}
+
+function safeJoinConsoleArgs(values: unknown[], normalizeDepth: number, normalizeMaxBreadth: number): string {
+  return values
+    .map(value =>
+      isPrimitive(value) ? String(value) : JSON.stringify(normalize(value, normalizeDepth, normalizeMaxBreadth)),
+    )
+    .join(' ');
 }