From 4b230860a51b00755cd9937a3ca8139782c83cb4 Mon Sep 17 00:00:00 2001
From: Filipi Fuchter <filipi87@gmail.com>
Date: Fri, 28 Nov 2025 05:51:28 -0300
Subject: [PATCH] Simple script for testing if we are correctly gathering the
 ice candidates in the browser.

---
 examples/aws-agentcore/scripts/turn-test.js | 47 +++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 examples/aws-agentcore/scripts/turn-test.js

diff --git a/examples/aws-agentcore/scripts/turn-test.js b/examples/aws-agentcore/scripts/turn-test.js
new file mode 100644
index 000000000..9dcb4bdce
--- /dev/null
+++ b/examples/aws-agentcore/scripts/turn-test.js
@@ -0,0 +1,47 @@
+// Simple script for testing if we are correctly gathering the ice candidates from a specific
+// turn server in the browser
+(async () => {
+  console.clear();
+  console.log("Starting ICE candidate test…");
+
+  const turnServer = {
+    urls: "turn:turn.cloudflare.com:80?transport=tcp",
+    username: "username",
+    credential: "password"
+  };
+
+  const pc = new RTCPeerConnection({
+    iceServers: [ turnServer ],
+    iceTransportPolicy: "all"  // or "relay" if you want only TURN
+  });
+
+  let gotRelay = false;
+
+  pc.onicecandidate = event => {
+    if (!event.candidate) {
+      console.log("ICE gathering finished.");
+      if (gotRelay) {
+        console.log("%cTURN relay candidate FOUND ✔️", "color: green; font-weight: bold;");
+      } else {
+        console.log("%cNo TURN relay candidates detected ❌", "color: red; font-weight: bold;");
+      }
+      return;
+    }
+
+    const cand = event.candidate.candidate;
+    console.log("ICE Candidate:", cand);
+
+    if (cand.includes("typ relay")) {
+      console.log("%cTURN relay candidate detected!", "color: green;");
+      gotRelay = true;
+    }
+  };
+
+  // Create empty data channel (required to trigger ICE)
+  pc.createDataChannel("test");
+
+  const offer = await pc.createOffer();
+  await pc.setLocalDescription(offer);
+
+  console.log("Gathering ICE candidates…");
+})();
\ No newline at end of file