Add Unit Tests

2026-10-31 03:02:39 +08:00 · 2023-07-29 09:48:07 +02:00
parent 9295626503
commit be0c75439c
9 changed files with 146 additions and 34 deletions
@@ -0,0 +1,59 @@
+// 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 System.Threading;
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using MQTTnet.Client;
+using MQTTnet.Protocol;
+using MQTTnet.Server;
+
+namespace MQTTnet.Tests.Clients.MqttClient
+{
+    [TestClass]
+    public sealed class MqttClient_Publish_Tests : BaseTestClass
+    {
+        [TestMethod]
+        public async Task Acknowledge_After_Disconnect_Should_Fail()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                var server = await testEnvironment.StartServer();
+
+                var client = await testEnvironment.ConnectClient();
+                await client.SubscribeAsync("TEST", MqttQualityOfServiceLevel.AtLeastOnce);
+
+                var flag = false;
+                
+                client.ApplicationMessageReceivedAsync += async args =>
+                {
+                    try
+                    {
+                        args.AutoAcknowledge = false;
+                        
+                        await client.DisconnectAsync();
+                        await args.AcknowledgeAsync();
+
+                        flag = true;
+                    }
+                    catch (Exception exception)
+                    {
+                        
+                    }
+                };
+
+                await server.InjectApplicationMessageAsync(
+                    new MqttApplicationMessage
+                    {
+                        Topic = "TEST"
+                    });
+
+                SpinWait.SpinUntil(() => flag, TimeSpan.FromSeconds(10));
+                
+                Assert.IsTrue(flag);
+            }
+        }
+    }
+}