Apply batched suggestions from code review

Co-authored-by: isaacs <i@izs.me>

Author: isaacs

packages/deno/src/index.ts

@@ -110,6 +110,7 @@ export { getDefaultIntegrations, init } from './sdk';
 export { denoServeIntegration } from './integrations/deno-serve';
 export type { DenoServeIntegrationOptions } from './integrations/deno-serve';
 export { fetchIntegration } from './integrations/fetch';
+export type { FetchOptions } from './integrations/fetch';
 export { denoHttpIntegration } from './integrations/http';
 export type { DenoHttpIntegrationOptions } from './integrations/http';
 

packages/deno/src/integrations/fetch.ts

@@ -82,6 +82,6 @@ const _fetchIntegration = ((options: FetchOptions = {}) => {
 
 /**
  * Instruments outgoing `fetch` requests in Deno by creating spans and attaching trace propagation headers.
- * The separate breadcrumbs integration continues to record fetch breadcrumbs.
+ * The separate breadcrumbs integration records fetch breadcrumbs.
  */
 export const fetchIntegration = defineIntegration(_fetchIntegration);

packages/deno/test/deno-fetch.test.ts

@@ -42,14 +42,11 @@ Deno.test({
     resetGlobals();
 
     const abortController = new AbortController();
-    let onListen: ((value: unknown) => void) | undefined;
-    const listening = new Promise(resolve => (onListen = resolve));
     let receivedHeaders: Headers | undefined;
-    const server = Deno.serve({ port: 0, signal: abortController.signal, onListen, hostname: '127.0.0.1' }, request => {
+    const server = Deno.serve({ port: 0, signal: abortController.signal, onListen() {}, hostname: '127.0.0.1' }, request => {
       receivedHeaders = request.headers;
       return new Response('ok');
     });
-    await listening;
 
     try {
       const url = `http://127.0.0.1:${server.addr.port}/downstream`;