Merge branch 'master' into Managed-Client-V2

Source/MQTTnet.Tests/Clients/ManagedMqttClient/ManagedMqttClient_Event_Tests.cs

@@ -0,0 +1,178 @@
+// 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.Extensions.ManagedClient;
+using MQTTnet.Internal;
+
+namespace MQTTnet.Tests.ManagedMqttClient
+{
+    [TestClass]
+    public sealed class ManagedMqttClient_Event_Tests : BaseTestClass
+    {
+        [TestMethod]
+        public async Task Connecting_Should_Fire_Event()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                await testEnvironment.StartServer();
+
+                var managedClient = testEnvironment.CreateManagedClient();
+
+                var eventFired = false;
+                managedClient.ConnectedAsync += e =>
+                {
+                    eventFired = true;
+                    return CompletedTask.Instance;
+                };
+
+                await managedClient.StartAsync(testEnvironment.CreateDefaultManagedMqttClientOptions());
+
+                await LongTestDelay();
+
+                Assert.IsTrue(eventFired);
+            }
+        }
+
+        [TestMethod]
+        public async Task Connecting_To_Invalid_Server_Should_Fire_Event()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                testEnvironment.IgnoreClientLogErrors = true;
+
+                var managedClient = testEnvironment.CreateManagedMqttClient();
+
+                ConnectingFailedEventArgs connectingFailedEventArgs = null;
+                managedClient.ConnectingFailedAsync += args =>
+                {
+                    connectingFailedEventArgs = args;
+                    return CompletedTask.Instance;
+                };
+
+                await managedClient.StartAsync(
+                    new ManagedMqttClientOptions
+                    {
+                        ClientOptions = testEnvironment.Factory.CreateClientOptionsBuilder().WithTimeout(TimeSpan.FromSeconds(2)).WithTcpServer("wrong_server", 1234).Build()
+                    });
+
+                SpinWait.SpinUntil(() => connectingFailedEventArgs != null, 10000);
+
+                // The wrong server must be reported in general.
+                Assert.IsNotNull(connectingFailedEventArgs);
+                Assert.IsNotNull(connectingFailedEventArgs.Exception);
+                Assert.IsNull(connectingFailedEventArgs.ConnectResult);
+            }
+        }
+
+        [TestMethod]
+        public async Task Disconnect_Should_Fire_Event()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                var server = await testEnvironment.StartServer();
+
+                var managedClient = testEnvironment.CreateManagedClient();
+
+                var eventFired = false;
+                managedClient.DisconnectedAsync += e =>
+                {
+                    eventFired = true;
+                    return CompletedTask.Instance;
+                };
+
+                await managedClient.StartAsync(testEnvironment.CreateDefaultManagedMqttClientOptions());
+
+                await LongTestDelay();
+
+                await server.StopAsync();
+
+                await LongTestDelay();
+
+                Assert.IsTrue(eventFired);
+            }
+        }
+
+        [TestMethod]
+        public async Task Enqueueing_Should_Fire_Event()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                await testEnvironment.StartServer();
+
+                var managedClient = testEnvironment.CreateManagedClient();
+
+                var eventFired = false;
+                managedClient.ApplicationMessageEnqueueingAsync += e =>
+                {
+                    eventFired = true;
+                    return CompletedTask.Instance;
+                };
+
+                await managedClient.EnqueueAsync("A");
+
+                Assert.IsTrue(eventFired);
+            }
+        }
+
+        [TestMethod]
+        public async Task Subscription_Should_Fire_Event()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                await testEnvironment.StartServer();
+
+                var managedClient = testEnvironment.CreateManagedClient();
+
+                await managedClient.SubscribeAsync("A");
+
+                var eventFired = false;
+                managedClient.SubscribeProcessedAsync += e =>
+                {
+                    eventFired = e.Options.TopicFilters[0].Topic == "A";
+                    return CompletedTask.Instance;
+                };
+
+                await managedClient.StartAsync(testEnvironment.CreateDefaultManagedMqttClientOptions());
+
+                await LongTestDelay();
+
+                Assert.IsTrue(eventFired);
+            }
+        }
+
+        [TestMethod]
+        public async Task Unsubscription_Should_Fire_Event()
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                await testEnvironment.StartServer();
+
+                var managedClient = testEnvironment.CreateManagedClient();
+
+                await managedClient.SubscribeAsync("A");
+
+                var eventFired = false;
+                managedClient.UnsubscribeProcessedAsync += e =>
+                {
+                    eventFired = e.Options.TopicFilters[0] == "A";
+                    return CompletedTask.Instance;
+                };
+
+                await managedClient.StartAsync(testEnvironment.CreateDefaultManagedMqttClientOptions());
+
+                await LongTestDelay();
+
+                await managedClient.UnsubscribeAsync("A");
+
+                await LongTestDelay();
+
+                Assert.IsTrue(eventFired);
+            }
+        }
+    }
+}