test(bun): Add bun integration test folder

Author: s1gr1d

.github/workflows/build.yml

@@ -158,6 +158,9 @@ jobs:
       changed_bun:
         ${{ needs.job_get_metadata.outputs.changed_ci == 'true' || contains(steps.checkForAffected.outputs.affected,
         '@sentry/bun') }}
+      changed_bun_integration:
+        ${{ needs.job_get_metadata.outputs.changed_ci == 'true' || contains(steps.checkForAffected.outputs.affected,
+        '@sentry-internal/bun-integration-tests') }}
       changed_browser_integration:
         ${{ needs.job_get_metadata.outputs.changed_ci == 'true' || contains(steps.checkForAffected.outputs.affected,
         '@sentry-internal/browser-integration-tests') }}
@@ -769,6 +772,32 @@ jobs:
         working-directory: dev-packages/cloudflare-integration-tests
         run: yarn test
 
+  job_bun_integration_tests:
+    name: Bun Integration Tests
+    needs: [job_get_metadata, job_build]
+    if: needs.job_build.outputs.changed_bun_integration == 'true' || github.event_name != 'pull_request'
+    runs-on: ubuntu-24.04
+    timeout-minutes: 15
+    steps:
+      - name: Check out current commit (${{ needs.job_get_metadata.outputs.commit_label }})
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ env.HEAD_COMMIT }}
+      - name: Set up Node
+        uses: actions/setup-node@v6
+        with:
+          node-version-file: 'package.json'
+      - name: Set up Bun
+        uses: oven-sh/setup-bun@v2
+      - name: Restore caches
+        uses: ./.github/actions/restore-cache
+        with:
+          dependency_cache_key: ${{ needs.job_build.outputs.dependency_cache_key }}
+
+      - name: Run integration tests
+        working-directory: dev-packages/bun-integration-tests
+        run: yarn test
+
   job_remix_integration_tests:
     name: Remix (Node ${{ matrix.node }}) Tests
     needs: [job_get_metadata, job_build]
@@ -1109,6 +1138,7 @@ jobs:
         job_node_integration_tests,
         job_node_core_integration_tests,
         job_cloudflare_integration_tests,
+        job_bun_integration_tests,
         job_browser_playwright_tests,
         job_browser_loader_tests,
         job_remix_integration_tests,

dev-packages/bun-integration-tests/.oxlintrc.json

@@ -0,0 +1,26 @@
+{
+  "$schema": "../../node_modules/oxlint/configuration_schema.json",
+  "extends": ["../.oxlintrc.json"],
+  "env": {
+    "node": true
+  },
+  "overrides": [
+    {
+      "files": ["suites/**/*.ts"],
+      "globals": {
+        "Bun": "readonly",
+        "fetch": "readonly"
+      },
+      "rules": {
+        "typescript/ban-ts-comment": [
+          "error",
+          {
+            "ts-ignore": "allow-with-description",
+            "ts-expect-error": true
+          }
+        ],
+        "import/first": "off"
+      }
+    }
+  ]
+}

dev-packages/bun-integration-tests/expect.ts

@@ -0,0 +1,87 @@
+import type { Contexts, Envelope, Event, SdkInfo } from '@sentry/core';
+import { SDK_VERSION } from '@sentry/core';
+import { expect } from 'vitest';
+
+export const UUID_MATCHER = expect.stringMatching(/^[\da-f]{32}$/);
+export const UUID_V4_MATCHER = expect.stringMatching(
+  /^[\da-f]{8}-[\da-f]{4}-4[\da-f]{3}-[89ab][\da-f]{3}-[\da-f]{12}$/,
+);
+export const SHORT_UUID_MATCHER = expect.stringMatching(/^[\da-f]{16}$/);
+export const ISO_DATE_MATCHER = expect.stringMatching(/^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z$/);
+
+function dropUndefinedKeys<T extends Record<string, unknown>>(obj: T): T {
+  for (const [key, value] of Object.entries(obj)) {
+    if (value === undefined) {
+      // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
+      delete obj[key];
+    }
+  }
+  return obj;
+}
+
+function getSdk(sdk: 'bun' | 'hono'): SdkInfo {
+  return {
+    integrations: expect.any(Array),
+    name: `sentry.javascript.${sdk}`,
+    packages: [
+      {
+        name: `npm:@sentry/${sdk}`,
+        version: SDK_VERSION,
+      },
+      ...(sdk === 'hono' ? [{ name: 'npm:@sentry/bun', version: SDK_VERSION }] : []),
+    ],
+    version: SDK_VERSION,
+  };
+}
+
+function defaultContexts(eventContexts: Contexts = {}): Contexts {
+  return dropUndefinedKeys({
+    app: { app_memory: expect.any(Number), app_start_time: expect.any(String), free_memory: expect.any(Number) },
+    cloud_resource: expect.any(Object),
+    trace: {
+      trace_id: UUID_MATCHER,
+      span_id: SHORT_UUID_MATCHER,
+    },
+    culture: { locale: expect.any(String), timezone: expect.any(String) },
+    device: expect.any(Object),
+    os: expect.any(Object),
+    runtime: { name: 'bun', version: expect.any(String) },
+    ...eventContexts,
+  });
+}
+
+export function expectedEvent(event: Event, { sdk }: { sdk: 'bun' | 'hono' }): Event {
+  return dropUndefinedKeys({
+    event_id: UUID_MATCHER,
+    timestamp: expect.any(Number),
+    environment: 'production',
+    platform: 'node',
+    modules: expect.any(Object),
+    sdk: getSdk(sdk),
+    server_name: expect.any(String),
+    ...event,
+    contexts: defaultContexts(event.contexts),
+  });
+}
+
+export function eventEnvelope(
+  event: Event,
+  { includeSampleRand = false, sdk = 'bun' }: { includeSampleRand?: boolean; sdk?: 'bun' | 'hono' } = {},
+): Envelope {
+  return [
+    {
+      event_id: UUID_MATCHER,
+      sent_at: ISO_DATE_MATCHER,
+      sdk: { name: `sentry.javascript.${sdk}`, version: SDK_VERSION },
+      trace: {
+        environment: event.environment || 'production',
+        public_key: 'public',
+        trace_id: UUID_MATCHER,
+        sample_rate: expect.any(String),
+        ...(includeSampleRand && { sample_rand: expect.stringMatching(/^[01](\.\d+)?$/) }),
+        sampled: expect.any(String),
+      },
+    },
+    [[{ type: 'event' }, expectedEvent(event, { sdk })]],
+  ];
+}

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

@@ -0,0 +1,28 @@
+{
+  "name": "@sentry-internal/bun-integration-tests",
+  "version": "10.48.0",
+  "license": "MIT",
+  "engines": {
+    "node": ">=18"
+  },
+  "private": true,
+  "scripts": {
+    "lint": "OXLINT_TSGOLINT_DANGEROUSLY_SUPPRESS_PROGRAM_DIAGNOSTICS=true oxlint . --type-aware",
+    "lint:fix": "OXLINT_TSGOLINT_DANGEROUSLY_SUPPRESS_PROGRAM_DIAGNOSTICS=true oxlint . --fix --type-aware",
+    "test": "vitest run",
+    "test:watch": "yarn test --watch"
+  },
+  "dependencies": {
+    "@sentry/bun": "10.48.0",
+    "@sentry/hono": "10.48.0",
+    "hono": "^4.12.12"
+  },
+  "devDependencies": {
+    "@sentry-internal/test-utils": "10.48.0",
+    "bun-types": "^1.2.9",
+    "vitest": "^3.2.4"
+  },
+  "volta": {
+    "extends": "../../package.json"
+  }
+}