From f11b9c1e18956b8268933b01b8a42379c36c5f36 Mon Sep 17 00:00:00 2001
From: Steve-Mcl <sdmclaughlin@gmail.com>
Date: Thu, 29 Sep 2022 13:12:15 +0100
Subject: [PATCH] add test bad birth topic part of #3865

---
 test/nodes/core/network/21-mqtt_spec.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/test/nodes/core/network/21-mqtt_spec.js b/test/nodes/core/network/21-mqtt_spec.js
index 655cc9c73..390e50b91 100644
--- a/test/nodes/core/network/21-mqtt_spec.js
+++ b/test/nodes/core/network/21-mqtt_spec.js
@@ -430,6 +430,25 @@ describe('MQTT Nodes', function () {
         };
         testSendRecv(brokerOptions, { topic: brokerOptions.birthTopic }, {}, options, hooks);
     });
+    itConditional('should fail with bad birth topic', function (done) {
+        if (skipTests) { return this.skip() }
+        this.timeout = 2000;
+        const baseTopic = nextTopic();
+        const brokerOptions = {
+            protocolVersion: 4,
+            birthTopic: baseTopic + "#",
+            birthPayload: "broker connected",
+            birthQos: 2,
+        }
+        const options = {};
+        const hooks = { done: done, beforeLoad: null, afterLoad: null, afterConnect: null };
+        options.expectMsg = {
+            topic: brokerOptions.birthTopic,
+            payload: brokerOptions.birthPayload,
+            qos: brokerOptions.birthQos
+        };
+        testSendRecv(brokerOptions, { topic: brokerOptions.birthTopic }, {}, options, hooks);
+    });
     itConditional('should publish close message', function (done) {
         if (skipTests) { return this.skip() }
         this.timeout = 2000;