getsentry · JPeer264 · Jul 21, 2026
@@ -0,0 +1,62 @@
+import * as Sentry from '@sentry/cloudflare';
+import { DurableObject, WorkflowEntrypoint } from 'cloudflare:workers';
+import type { WorkflowEvent, WorkflowStep } from 'cloudflare:workers';
+
+interface Env {
+  SENTRY_DSN: string;
+  COUNTER: DurableObjectNamespace;
+  MY_WORKFLOW: Workflow;
+}
+
+class CounterImpl extends DurableObject<Env> {
+  async fetch(): Promise<Response> {
+    const current = ((await this.ctx.storage.get<number>('count')) ?? 0) + 1;
+    await this.ctx.storage.put('count', current);
+    return Response.json({ count: current });
+  }
+}
+
+// The Durable Object is wrapped by hand. The transform must recognize the
+// existing `instrumentDurableObjectWithSentry` call — matched by the DO-kind
+// wrapper method, not the workflow one — and leave it untouched (no double-wrap).
+export const Counter = Sentry.instrumentDurableObjectWithSentry(
+  (env: Env) => ({ dsn: env.SENTRY_DSN, tracesSampleRate: 1.0 }),
+  CounterImpl,
+);
+
+// The Workflow is a plain inline export — the transform must auto-wrap it with
+// `instrumentWorkflowWithSentry` even though its DO sibling is already wrapped.
+export class MyWorkflow extends WorkflowEntrypoint<Env> {
+  async run(_event: WorkflowEvent<unknown>, step: WorkflowStep): Promise<void> {
+    await step.do('step-one', async () => 'Step one completed');
+  }
+}
+
+export default {
+  async fetch(request: Request, env: Env): Promise<Response> {
+    const url = new URL(request.url);
+
+    if (url.pathname === '/increment') {
+      const stub = env.COUNTER.get(env.COUNTER.idFromName('e2e'));
+      return stub.fetch(new Request('https://do/increment'));
+    }
+
+    if (url.pathname === '/workflow/trigger') {
+      const instance = await env.MY_WORKFLOW.create();
+      for (let i = 0; i < 15; i++) {
+        try {
+          const s = await instance.status();
+          if (s.status === 'complete' || s.status === 'errored') {
+            return Response.json({ id: instance.id, ...s });
+          }
+        } catch {
+          // status() may not be available in local dev
+        }
+        await new Promise(r => setTimeout(r, 500));
+      }
+      return Response.json({ id: instance.id, status: 'timeout' });
+    }
+
+    return new Response('Not found', { status: 404 });
+  },
+} satisfies ExportedHandler<Env>;
@@ -0,0 +1,6 @@
+import { defineCloudflareOptions } from '@sentry/cloudflare';
+
+export default defineCloudflareOptions((env: { SENTRY_DSN: string }) => ({
+  dsn: env.SENTRY_DSN,
+  tracesSampleRate: 1.0,
+}));
@@ -0,0 +1,71 @@
+import type { TransactionEvent } from '@sentry/core';
+import { expect, it } from 'vitest';
+import { createRunner } from '../../../runner';
+
+// A fetch-invoked Durable Object emits an `http.server` transaction whose only
+// children are the two `auto.db.cloudflare.durable_object` storage spans
+// (`get` + `put`) — present here because the class was manually wrapped.
+function expectDurableObjectTransaction(transactionEvent: TransactionEvent): void {
+  expect(transactionEvent).toEqual(
+    expect.objectContaining({
+      contexts: expect.objectContaining({
+        trace: expect.objectContaining({ op: 'http.server', origin: 'auto.http.cloudflare' }),
+      }),
+    }),
+  );
+  expect(transactionEvent.spans).toHaveLength(2);
+  expect(transactionEvent.spans).toEqual([
+    expect.objectContaining({
+      op: 'db',
+      description: 'durable_object_storage_get',
+      origin: 'auto.db.cloudflare.durable_object',
+    }),
+    expect.objectContaining({
+      op: 'db',
+      description: 'durable_object_storage_put',
+      origin: 'auto.db.cloudflare.durable_object',
+    }),
+  ]);
+}
+
+// A workflow step runs in its own invocation and reports a `function.step.do` /
+// `auto.faas.cloudflare.workflow` transaction named after the step — present
+// only because the transform auto-wrapped the Workflow class.
+function expectWorkflowStepTransaction(transactionEvent: TransactionEvent): void {
+  expect(transactionEvent.transaction).toBe('step-one');
+  expect(transactionEvent.contexts?.trace?.op).toBe('function.step.do');
+  expect(transactionEvent.contexts?.trace?.origin).toBe('auto.faas.cloudflare.workflow');
+}
+
+// The main worker transaction for `/increment` just forwards to the DO, so it
+// carries no child spans. The empty-spans assertion keeps it disjoint from the
+// DO and workflow transactions regardless of arrival order.
+function expectMainWorkerTransaction(transactionEvent: TransactionEvent): void {
+  expect(transactionEvent).toEqual(
+    expect.objectContaining({
+      contexts: expect.objectContaining({
+        trace: expect.objectContaining({ op: 'http.server', origin: 'auto.http.cloudflare' }),
+      }),
+    }),
+  );
+  expect(transactionEvent.spans).toHaveLength(0);
+}
+
+// The Durable Object is wrapped by hand with `instrumentDurableObjectWithSentry`
+// while the Workflow sibling is a plain inline export. The transform must match
+// the manual wrap by its DO-kind method and skip it (no double-wrap) while still
+// auto-wrapping the Workflow with `instrumentWorkflowWithSentry`. We therefore
+// expect a storage-bearing DO transaction (manual wrap) and a `step-one`
+// transaction (auto wrap), plus the child-less main worker transaction.
+it('leaves a manually wrapped Durable Object untouched and still auto-wraps a Workflow sibling', async ({ signal }) => {
+  const runner = createRunner(__dirname)
+    .unordered()
+    .expect(envelope => expectDurableObjectTransaction(envelope[1]?.[0]?.[1] as TransactionEvent))
+    .expect(envelope => expectWorkflowStepTransaction(envelope[1]?.[0]?.[1] as TransactionEvent))
+    .expect(envelope => expectMainWorkerTransaction(envelope[1]?.[0]?.[1] as TransactionEvent))
+    .start(signal);
+
+  await runner.makeRequest('get', '/increment');
+  await runner.makeRequest('get', '/workflow/trigger');
+  await runner.completed();
+});
@@ -0,0 +1,17 @@
+import { cloudflare } from '@cloudflare/vite-plugin';
+import { sentryCloudflareVitePlugin } from '@sentry/cloudflare/vite';
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+  // The Sentry plugin runs first so its build-time transform skips the manually
+  // wrapped `Counter` Durable Object and auto-wraps the `MyWorkflow` Workflow
+  // before the Cloudflare plugin bundles it.
+  plugins: [
+    cloudflare(),
+    sentryCloudflareVitePlugin({
+      _experimental: {
+        autoInstrumentation: true,
+      },
+    }),
+  ],
+});
@@ -0,0 +1,20 @@
+{
+  "$schema": "../../../node_modules/wrangler/config-schema.json",
+  "name": "cloudflare-vite-autoinstrument-durableobject-workflow-manual-mixed",
+  // `main` points at the source entry; the Sentry Vite plugin builds from it (so
+  // the auto-instrument transform runs) and the runner serves the built output.
+  "main": "index.ts",
+  "compatibility_date": "2025-06-17",
+  "compatibility_flags": ["nodejs_als"],
+  "durable_objects": {
+    "bindings": [{ "name": "COUNTER", "class_name": "Counter" }],
+  },
+  "migrations": [{ "tag": "v1", "new_sqlite_classes": ["Counter"] }],
+  "workflows": [
+    {
+      "name": "my-workflow",
+      "binding": "MY_WORKFLOW",
+      "class_name": "MyWorkflow",
+    },
+  ],
+}
@@ -0,0 +1,57 @@
+import { DurableObject, WorkflowEntrypoint } from 'cloudflare:workers';
+import type { WorkflowEvent, WorkflowStep } from 'cloudflare:workers';
+
+interface Env {
+  SENTRY_DSN: string;
+  COUNTER: DurableObjectNamespace;
+  MY_WORKFLOW: Workflow;
+}
+
+// Both classes are declared plain and exported through a single specifier list
+// (`export { Counter, MyWorkflow }`) rather than inline. The transform must
+// handle the specifier form for each kind: rename each local class and rebind
+// the exported name to the kind-specific wrapper.
+class Counter extends DurableObject<Env> {
+  async fetch(): Promise<Response> {
+    const current = ((await this.ctx.storage.get<number>('count')) ?? 0) + 1;
+    await this.ctx.storage.put('count', current);
+    return Response.json({ count: current });
+  }
+}
+
+class MyWorkflow extends WorkflowEntrypoint<Env> {
+  async run(_event: WorkflowEvent<unknown>, step: WorkflowStep): Promise<void> {
+    await step.do('step-one', async () => 'Step one completed');
+  }
+}
+
+export { Counter, MyWorkflow };
+
+export default {
+  async fetch(request: Request, env: Env): Promise<Response> {
+    const url = new URL(request.url);
+
+    if (url.pathname === '/increment') {
+      const stub = env.COUNTER.get(env.COUNTER.idFromName('e2e'));
+      return stub.fetch(new Request('https://do/increment'));
+    }
+
+    if (url.pathname === '/workflow/trigger') {
+      const instance = await env.MY_WORKFLOW.create();
+      for (let i = 0; i < 15; i++) {
+        try {
+          const s = await instance.status();
+          if (s.status === 'complete' || s.status === 'errored') {
+            return Response.json({ id: instance.id, ...s });
+          }
+        } catch {
+          // status() may not be available in local dev
+        }
+        await new Promise(r => setTimeout(r, 500));
+      }
+      return Response.json({ id: instance.id, status: 'timeout' });
+    }
+
+    return new Response('Not found', { status: 404 });
+  },
+} satisfies ExportedHandler<Env>;
@@ -0,0 +1,6 @@
+import { defineCloudflareOptions } from '@sentry/cloudflare';
+
+export default defineCloudflareOptions((env: { SENTRY_DSN: string }) => ({
+  dsn: env.SENTRY_DSN,
+  tracesSampleRate: 1.0,
+}));
@@ -0,0 +1,70 @@
+import type { TransactionEvent } from '@sentry/core';
+import { expect, it } from 'vitest';
+import { createRunner } from '../../../runner';
+
+// A fetch-invoked Durable Object emits an `http.server` transaction whose only
+// children are the two `auto.db.cloudflare.durable_object` storage spans
+// (`get` + `put`) — present only when the class was auto-instrumented.
+function expectDurableObjectTransaction(transactionEvent: TransactionEvent): void {
+  expect(transactionEvent).toEqual(
+    expect.objectContaining({
+      contexts: expect.objectContaining({
+        trace: expect.objectContaining({ op: 'http.server', origin: 'auto.http.cloudflare' }),
+      }),
+    }),
+  );
+  expect(transactionEvent.spans).toHaveLength(2);
+  expect(transactionEvent.spans).toEqual([
+    expect.objectContaining({
+      op: 'db',
+      description: 'durable_object_storage_get',
+      origin: 'auto.db.cloudflare.durable_object',
+    }),
+    expect.objectContaining({
+      op: 'db',
+      description: 'durable_object_storage_put',
+      origin: 'auto.db.cloudflare.durable_object',
+    }),
+  ]);
+}
+
+// A workflow step runs in its own invocation and reports a `function.step.do` /
+// `auto.faas.cloudflare.workflow` transaction named after the step — present
+// only when the Workflow class was wrapped with `instrumentWorkflowWithSentry`.
+function expectWorkflowStepTransaction(transactionEvent: TransactionEvent): void {
+  expect(transactionEvent.transaction).toBe('step-one');
+  expect(transactionEvent.contexts?.trace?.op).toBe('function.step.do');
+  expect(transactionEvent.contexts?.trace?.origin).toBe('auto.faas.cloudflare.workflow');
+}
+
+// The main worker transaction for `/increment` just forwards to the DO, so it
+// carries no child spans. The empty-spans assertion keeps it disjoint from the
+// DO and workflow transactions regardless of arrival order.
+function expectMainWorkerTransaction(transactionEvent: TransactionEvent): void {
+  expect(transactionEvent).toEqual(
+    expect.objectContaining({
+      contexts: expect.objectContaining({
+        trace: expect.objectContaining({ op: 'http.server', origin: 'auto.http.cloudflare' }),
+      }),
+    }),
+  );
+  expect(transactionEvent.spans).toHaveLength(0);
+}
+
+// A Durable Object and a Workflow are both exported through a single specifier
+// list (`export { Counter, MyWorkflow }`) instead of inline `export class`. The
+// transform renames each local class and rebinds the exported name to the
+// kind-specific wrapper, so the DO storage spans and the `step-one` workflow
+// transaction only arrive if the specifier form was handled for both kinds.
+it('auto-instruments a Durable Object and a Workflow exported via a specifier list', async ({ signal }) => {
+  const runner = createRunner(__dirname)
+    .unordered()
+    .expect(envelope => expectDurableObjectTransaction(envelope[1]?.[0]?.[1] as TransactionEvent))
+    .expect(envelope => expectWorkflowStepTransaction(envelope[1]?.[0]?.[1] as TransactionEvent))
+    .expect(envelope => expectMainWorkerTransaction(envelope[1]?.[0]?.[1] as TransactionEvent))
+    .start(signal);
+
+  await runner.makeRequest('get', '/increment');
+  await runner.makeRequest('get', '/workflow/trigger');
+  await runner.completed();
+});
@@ -0,0 +1,17 @@
+import { cloudflare } from '@cloudflare/vite-plugin';
+import { sentryCloudflareVitePlugin } from '@sentry/cloudflare/vite';
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+  // The Sentry plugin runs first so its build-time transform wraps the worker
+  // entry and both specifier-exported classes before the Cloudflare plugin
+  // bundles it.
+  plugins: [
+    cloudflare(),
+    sentryCloudflareVitePlugin({
+      _experimental: {
+        autoInstrumentation: true,
+      },
+    }),
+  ],
+});
@@ -0,0 +1,20 @@
+{
+  "$schema": "../../../node_modules/wrangler/config-schema.json",
+  "name": "cloudflare-vite-autoinstrument-durableobject-workflow-specifier",
+  // `main` points at the source entry; the Sentry Vite plugin builds from it (so
+  // the auto-instrument transform runs) and the runner serves the built output.
+  "main": "index.ts",
+  "compatibility_date": "2025-06-17",
+  "compatibility_flags": ["nodejs_als"],
+  "durable_objects": {
+    "bindings": [{ "name": "COUNTER", "class_name": "Counter" }],
+  },
+  "migrations": [{ "tag": "v1", "new_sqlite_classes": ["Counter"] }],
+  "workflows": [
+    {
+      "name": "my-workflow",
+      "binding": "MY_WORKFLOW",
+      "class_name": "MyWorkflow",
+    },
+  ],
+}