v4.0.0 (#1357)

2026-10-20 11:45:43 +08:00 · 2022-02-20 21:10:46 +01:00
parent 47e674e4d3
commit 2ce9b94ec9
608 changed files with 22364 additions and 19420 deletions
@@ -0,0 +1,64 @@
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using MQTTnet.Client;
+using MQTTnet.Server;
+
+namespace MQTTnet.Tests.Server
+{
+    [TestClass]
+    public sealed class Injection_Tests : BaseTestClass
+    {
+        [TestMethod]
+        public async Task Inject_Application_Message_At_Session_Level()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                var server = await testEnvironment.StartServer();
+                var receiver1 = await testEnvironment.ConnectClient();
+                var receiver2 = await testEnvironment.ConnectClient();
+                var messageReceivedHandler1 = testEnvironment.CreateApplicationMessageHandler(receiver1);
+                var messageReceivedHandler2 = testEnvironment.CreateApplicationMessageHandler(receiver2);
+
+                var status = await server.GetSessionsAsync();
+                var clientStatus = status[0];
+
+                await receiver1.SubscribeAsync("#");
+                await receiver2.SubscribeAsync("#");
+
+                await clientStatus.EnqueueApplicationMessageAsync(new MqttApplicationMessageBuilder().WithTopic("InjectedOne").Build());
+
+                await LongTestDelay();
+
+                Assert.AreEqual(1, messageReceivedHandler1.ReceivedEventArgs.Count);
+                Assert.AreEqual("InjectedOne", messageReceivedHandler1.ReceivedEventArgs[0].ApplicationMessage.Topic);
+
+                // The second receiver should NOT receive the message.
+                Assert.AreEqual(0, messageReceivedHandler2.ReceivedEventArgs.Count);
+            }
+        }
+
+        [TestMethod]
+        public async Task Inject_ApplicationMessage_At_Server_Level()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                var server = await testEnvironment.StartServer();
+
+                var receiver = await testEnvironment.ConnectClient();
+
+                var messageReceivedHandler = testEnvironment.CreateApplicationMessageHandler(receiver);
+
+                await receiver.SubscribeAsync("#");
+
+                var injectedApplicationMessage = new MqttApplicationMessageBuilder().WithTopic("InjectedOne").Build();
+
+                await server.InjectApplicationMessage(new InjectedMqttApplicationMessage(injectedApplicationMessage));
+
+                await LongTestDelay();
+
+                Assert.AreEqual(1, messageReceivedHandler.ReceivedEventArgs.Count);
+                Assert.AreEqual("InjectedOne", messageReceivedHandler.ReceivedEventArgs[0].ApplicationMessage.Topic);
+            }
+        }
+    }
+}