Make `node-fetch` polyfill better (#2962)

* Make `node-fetch` polyfill better

* fixup

* Test using localhost

* Add comment

---------

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/test/js/node/fs/node-fetch.test.js b/test/js/node/fs/node-fetch.test.js
new file mode 100644
index 000000000..11c5e0ed3
--- /dev/null
+++ b/test/js/node/fs/node-fetch.test.js
@@ -0,0 +1,21 @@
+import { fetch, Response, Request, Headers } from "node-fetch";
+
+import { test, expect } from "bun:test";
+
+test("node-fetch", () => {
+  expect(Response).toBe(globalThis.Response);
+  expect(Request).toBe(globalThis.Request);
+  expect(Headers).toBe(globalThis.Headers);
+});
+
+test("node-fetch fetches", async () => {
+  const server = Bun.serve({
+    port: 0,
+    fetch(req, server) {
+      server.stop();
+      return new Response();
+    },
+  });
+  expect(await fetch("http://" + server.hostname + ":" + server.port)).toBeInstanceOf(Response);
+  server.stop(true);
+});