Add feature validations (#1527)

* Add feature validation. * Update ReleaseNotes.md * Add validators or subscribe and unsubscribe. * Add feature validation for disconnect. * Fix build errors. * Fix build errors Co-authored-by: HansM <HansM2013@gmx.de>
2026-10-15 00:15:15 +08:00 · 2022-12-23 16:56:11 +01:00
parent c7390ef0d7
commit 795139d78f
19 changed files with 574 additions and 85 deletions
@@ -0,0 +1,44 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using MQTTnet.Formatter;
+
+namespace MQTTnet.Tests
+{
+    [TestClass]
+    public sealed class MqttApplicationMessageValidator_Tests
+    {
+        [TestMethod]
+        [ExpectedException(typeof(NotSupportedException))]
+        public void Succeed_When_Using_TopicAlias_And_MQTT_311()
+        {
+            MqttApplicationMessageValidator.ThrowIfNotSupported(new MqttApplicationMessageBuilder().WithTopicAlias(1).Build(), MqttProtocolVersion.V311);
+        }
+
+        [TestMethod]
+        public void Succeed_When_Using_TopicAlias_And_MQTT_500()
+        {
+            MqttApplicationMessageValidator.ThrowIfNotSupported(new MqttApplicationMessageBuilder().WithTopicAlias(1).Build(), MqttProtocolVersion.V500);
+        }
+
+        [TestMethod]
+        public void Succeed_When_Using_UserProperties_And_MQTT_500()
+        {
+            MqttApplicationMessageValidator.ThrowIfNotSupported(
+                new MqttApplicationMessageBuilder().WithTopic("A").WithUserProperty("User", "Property").Build(),
+                MqttProtocolVersion.V500);
+        }
+
+        [TestMethod]
+        [ExpectedException(typeof(NotSupportedException))]
+        public void Succeed_When_Using_WillUserProperties_And_MQTT_311()
+        {
+            MqttApplicationMessageValidator.ThrowIfNotSupported(
+                new MqttApplicationMessageBuilder().WithTopic("B").WithUserProperty("User", "Property").Build(),
+                MqttProtocolVersion.V311);
+        }
+    }
+}