From ff618920020a07c33895e0e5833b1f468d1bce5c Mon Sep 17 00:00:00 2001
From: Sonny Piers <sonny@fastmail.net>
Date: Mon, 6 Jan 2025 01:59:00 +0100
Subject: [PATCH] client: Answer to ping requests

Closes https://github.com/xmppjs/xmpp.js/issues/629
---
 packages/client/index.js |  4 ++++
 packages/client/test.js  | 15 +++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 packages/client/test.js

diff --git a/packages/client/index.js b/packages/client/index.js
index 70f55ae4..341d09e6 100644
--- a/packages/client/index.js
+++ b/packages/client/index.js
@@ -104,6 +104,10 @@ function client(options = {}) {
     resource,
   );
 
+  iqCallee?.get("urn:xmpp:ping", "ping", () => {
+    return {};
+  });
+
   return Object.assign(entity, {
     entity,
     reconnect,
diff --git a/packages/client/test.js b/packages/client/test.js
new file mode 100644
index 00000000..3faa027e
--- /dev/null
+++ b/packages/client/test.js
@@ -0,0 +1,15 @@
+import { mockClient, promise } from "@xmpp/test";
+
+test("answers to ping requests", async () => {
+  const { entity } = mockClient();
+
+  entity.mockInput(
+    <iq to="foo@bar" from="bar@foo" id="foo" type="get">
+      <ping xmlns="urn:xmpp:ping" />
+    </iq>,
+  );
+
+  expect(await promise(entity, "send")).toEqual(
+    <iq to="bar@foo" from="foo@bar" id="foo" type="result" />,
+  );
+});