fetchWorker: support RequestInit

src/workers/fetch.test.ts

@@ -1,14 +1,31 @@
-import { assert } from '@/deps-test.ts';
+import { assert, assertRejects } from '@/deps-test.ts';
 
 import { fetchWorker } from './fetch.ts';
 
+await sleep(2000);
+
 Deno.test('fetchWorker', async () => {
-  await sleep(2000);
   const response = await fetchWorker('https://example.com');
   const text = await response.text();
   assert(text.includes('Example Domain'));
 });
 
+Deno.test({
+  name: 'fetchWorker with AbortSignal',
+  async fn() {
+    const controller = new AbortController();
+    const signal = controller.signal;
+
+    setTimeout(() => controller.abort(), 100);
+    assertRejects(() => fetchWorker('http://httpbin.org/delay/10', { signal }));
+
+    await new Promise<void>((resolve) => {
+      signal.addEventListener('abort', () => resolve(), { once: true });
+    });
+  },
+  sanitizeResources: false,
+});
+
 function sleep(ms: number) {
   return new Promise((resolve) => setTimeout(resolve, ms));
 }