From 3afcc1d104c57957cdc0f92cd29d12307088ccea Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 12 Apr 2026 12:04:39 +0000
Subject: [PATCH 1/2] Initial plan


From 56296278966e32cb34f42522c34ddb263ed7e969 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 12 Apr 2026 12:07:49 +0000
Subject: [PATCH 2/2] feat: export getCookies, setCookie, getSetCookies,
 deleteCookie, parseCookie and Cookie type from undici

Agent-Logs-Url: https://github.com/node-modules/urllib/sessions/ff57bdc1-581c-491f-94bc-7cfe12407c04

Co-authored-by: fengmk2 <156269+fengmk2@users.noreply.github.com>
---
 src/index.ts       |  7 +++++-
 test/index.test.ts | 58 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 525679bb..67604e15 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -98,8 +98,13 @@ export {
   Response,
   Headers,
   FormData,
+  getCookies,
+  setCookie,
+  getSetCookies,
+  deleteCookie,
+  parseCookie,
 } from 'undici';
-export type { RequestInfo, RequestInit, BodyInit, ResponseInit } from 'undici';
+export type { RequestInfo, RequestInit, BodyInit, ResponseInit, Cookie } from 'undici';
 // HttpClient2 is keep compatible with urllib@2 HttpClient2
 export { HttpClient, HttpClient as HttpClient2, HEADER_USER_AGENT as USER_AGENT } from './HttpClient.js';
 export type { RequestDiagnosticsMessage, ResponseDiagnosticsMessage, ClientOptions } from './HttpClient.js';
diff --git a/test/index.test.ts b/test/index.test.ts
index 3c392e67..8761a8d9 100644
--- a/test/index.test.ts
+++ b/test/index.test.ts
@@ -10,7 +10,14 @@ import urllib, {
   MockAgent,
   setGlobalDispatcher,
   getGlobalDispatcher,
+  getCookies,
+  setCookie,
+  getSetCookies,
+  deleteCookie,
+  parseCookie,
+  Headers,
 } from '../src/index.js';
+import type { Cookie } from '../src/index.js';
 import { startServer } from './fixtures/server.js';
 import { readableToBytes } from './utils.js';
 
@@ -423,4 +430,55 @@ describe('index.test.ts', () => {
       assert.equal(response.status, 200);
     });
   });
+
+  describe('Cookie utilities', () => {
+    it('should export getCookies from undici', () => {
+      assert.equal(typeof getCookies, 'function');
+      const headers = new Headers();
+      headers.set('cookie', 'foo=bar; hello=world');
+      const cookies = getCookies(headers);
+      assert.equal(cookies.foo, 'bar');
+      assert.equal(cookies.hello, 'world');
+    });
+
+    it('should export setCookie from undici', () => {
+      assert.equal(typeof setCookie, 'function');
+      const headers = new Headers();
+      const cookie: Cookie = { name: 'foo', value: 'bar' };
+      setCookie(headers, cookie);
+      const setCookieHeader = headers.get('set-cookie');
+      assert(setCookieHeader);
+      assert.match(setCookieHeader, /foo=bar/);
+    });
+
+    it('should export getSetCookies from undici', () => {
+      assert.equal(typeof getSetCookies, 'function');
+      const headers = new Headers();
+      headers.append('set-cookie', 'foo=bar');
+      headers.append('set-cookie', 'hello=world');
+      const cookies = getSetCookies(headers);
+      assert.equal(cookies.length, 2);
+      assert.equal(cookies[0].name, 'foo');
+      assert.equal(cookies[0].value, 'bar');
+      assert.equal(cookies[1].name, 'hello');
+      assert.equal(cookies[1].value, 'world');
+    });
+
+    it('should export deleteCookie from undici', () => {
+      assert.equal(typeof deleteCookie, 'function');
+      const headers = new Headers();
+      deleteCookie(headers, 'foo');
+      const setCookieHeader = headers.get('set-cookie');
+      assert(setCookieHeader);
+      assert.match(setCookieHeader, /foo=/);
+    });
+
+    it('should export parseCookie from undici', () => {
+      assert.equal(typeof parseCookie, 'function');
+      const cookie = parseCookie('foo=bar');
+      assert(cookie);
+      assert.equal(cookie.name, 'foo');
+      assert.equal(cookie.value, 'bar');
+    });
+  });
 });