lightpanda-io · krichprollsch · Oct 1, 2025 · Sep 18, 2025
diff --git a/public/cookies/fetch.html b/public/cookies/fetch.html
@@ -0,0 +1,15 @@
+<html>
+    <body>
+        <script>
+(async function () {
+  const response = await fetch('/cookies/get');
+  const cookies = await response.json();
+  document.getElementById('result').innerHTML = JSON.stringify(cookies);
+}());
+        </script>
+
+        <pre id="result">
+        </pre>
+    </body>
+</html>
+
diff --git a/public/cookies/index.html → public/cookies/xhr.html b/public/cookies/index.html → public/cookies/xhr.html
diff --git a/puppeteer/cookies-fetch.js b/puppeteer/cookies-fetch.js
@@ -0,0 +1,56 @@
+// Copyright 2023-2025 Lightpanda (Selecy SAS)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+'use scrict'
+
+import puppeteer from 'puppeteer-core';
+import assert from 'assert';
+
+const browserAddress = process.env.BROWSER_ADDRESS ? process.env.BROWSER_ADDRESS : 'ws://127.0.0.1:9222';
+
+// use browserWSEndpoint to pass the Lightpanda's CDP server address.
+const browser = await puppeteer.connect({
+  browserWSEndpoint: browserAddress,
+});
+// The rest of your script remains the same.
+const context = await browser.createBrowserContext();
+const page = await context.newPage();
+
+await context.setCookie({name: 'hello', value: 'world', url: "http://127.0.0.1:1234/"});
+
+await page.goto('http://127.0.0.1:1234/cookies/set', {waitUntil: 'load'});
+await page.goto('http://127.0.0.1:1234/cookies/fetch.html', {waitUntil: 'load'});
+
+const found_cookies = await context.cookies();
+for (const cookie of found_cookies) {
+  const { name, ...details } = cookie
+  console.log(`Cookie: ${name} = ${JSON.stringify(details)}`);
+}
+if (found_cookies.length != 2) {
+  throw new Error("Wrong number of cookies found");
+}
+
+// check the output from the srv POV.
+const element = await page.$('pre');
+const pre = await page.evaluate(el => el.textContent, element);
+const obj = JSON.parse(pre);
+
+assert.equal(obj[0].Name, "hello");
+assert.equal(obj[0].Value, "world");
+assert.equal(obj[1].Name, "lightpanda");
+assert.equal(obj[1].Value, "browser");
+
+await page.close();
+await context.close();
+await browser.disconnect();
+
diff --git a/puppeteer/cookies-xhr.js b/puppeteer/cookies-xhr.js
@@ -29,7 +29,7 @@ const page = await context.newPage();
 await context.setCookie({name: 'hello', value: 'world', url: "http://127.0.0.1:1234/"});
 
 await page.goto('http://127.0.0.1:1234/cookies/set', {waitUntil: 'load'});
-await page.goto('http://127.0.0.1:1234/cookies/', {waitUntil: 'load'});
+await page.goto('http://127.0.0.1:1234/cookies/xhr.html', {waitUntil: 'load'});
 
 const found_cookies = await context.cookies();
 for (const cookie of found_cookies) {