Rename tests.

2026-10-26 16:24:10 +08:00 · 2019-04-03 23:44:48 +02:00
parent 2267770a72
commit a8db0dd3d6
17 changed files with 101 additions and 22 deletions
@@ -0,0 +1,106 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using MQTTnet.Adapter;
+using MQTTnet.Diagnostics;
+using MQTTnet.Server;
+using MQTTnet.Server.Status;
+
+namespace MQTTnet.Tests
+{
+    [TestClass]
+    public class MqttKeepAliveMonitor_Tests
+    {
+        [TestMethod]
+        public void KeepAlive_Timeout()
+        {
+            var clientSession = new TestClientSession();
+            var monitor = new MqttClientKeepAliveMonitor(clientSession, new MqttNetLogger().CreateChildLogger());
+
+            Assert.AreEqual(0, clientSession.StopCalledCount);
+
+            monitor.Start(1, CancellationToken.None);
+
+            Assert.AreEqual(0, clientSession.StopCalledCount);
+
+            Thread.Sleep(2000); // Internally the keep alive timeout is multiplied with 1.5 as per protocol specification.
+
+            Assert.AreEqual(1, clientSession.StopCalledCount);
+        }
+
+        [TestMethod]
+        public void KeepAlive_NoTimeout()
+        {
+            var clientSession = new TestClientSession();
+            var monitor = new MqttClientKeepAliveMonitor(clientSession, new MqttNetLogger().CreateChildLogger());
+
+            Assert.AreEqual(0, clientSession.StopCalledCount);
+
+            monitor.Start(1, CancellationToken.None);
+
+            Assert.AreEqual(0, clientSession.StopCalledCount);
+
+            // Simulate traffic.
+            Thread.Sleep(1000); // Internally the keep alive timeout is multiplied with 1.5 as per protocol specification.
+            monitor.PacketReceived();
+            Thread.Sleep(1000);
+            monitor.PacketReceived();
+            Thread.Sleep(1000);
+
+            Assert.AreEqual(0, clientSession.StopCalledCount);
+
+            Thread.Sleep(2000);
+
+            Assert.AreEqual(1, clientSession.StopCalledCount);
+        }
+
+        private class TestClientSession : IMqttClientSession
+        {
+            public string ClientId { get; }
+
+            public int StopCalledCount { get; private set; }
+
+            public void FillStatus(MqttClientStatus status)
+            {
+                throw new NotSupportedException();
+            }
+
+            public void EnqueueApplicationMessage(MqttClientConnection senderClientSession, MqttApplicationMessage applicationMessage)
+            {
+                throw new NotSupportedException();
+            }
+
+            public void ClearPendingApplicationMessages()
+            {
+                throw new NotSupportedException();
+            }
+
+            public Task RunAsync(MqttApplicationMessage willMessage, int keepAlivePeriod, IMqttChannelAdapter adapter)
+            {
+                throw new NotSupportedException();
+            }
+
+            public Task StopAsync()
+            {
+                StopCalledCount++;
+                return Task.FromResult(0);
+            }
+
+            public Task SubscribeAsync(IList<TopicFilter> topicFilters)
+            {
+                throw new NotSupportedException();
+            }
+
+            public Task UnsubscribeAsync(IList<string> topicFilters)
+            {
+                throw new NotSupportedException();
+            }
+
+            public void Dispose()
+            {
+            }
+        }
+    }
+}