added back MqttTrace consuming api

2026-10-21 12:16:02 +08:00 · 2017-10-23 12:42:31 +02:00
parent d10f29bbc6
commit 7e6f4453ad
8 changed files with 192 additions and 2 deletions
@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using MQTTnet.Core.Diagnostics;
+
+namespace MQTTnet.Core.Tests
+{
+    [TestClass]
+    public class MqttLoggerProviderTest
+    {
+        [TestMethod]
+        public void TestLoggerCallback()
+        {
+            var serviceCollection = new ServiceCollection();
+            serviceCollection.AddLogging();
+
+            var serviceProvider = serviceCollection.BuildServiceProvider();
+            using ((IDisposable)serviceProvider)
+            {
+                var loggerFactory = serviceProvider.GetRequiredService<ILoggerFactory>();
+
+                loggerFactory.AddMqttTrace();
+
+                var expectedMsg = "Hello World!";
+                MqttNetTraceMessage msg = null;
+
+                MqttNetTrace.TraceMessagePublished += (sender, args) =>
+                {
+                    msg = args.TraceMessage;
+                };
+
+                var logger = loggerFactory.CreateLogger<MqttLoggerProviderTest>();
+
+                logger.LogInformation(expectedMsg);
+
+                Assert.AreEqual(expectedMsg, msg.Message);
+
+                var expectedException = new Exception("bad stuff");
+
+                logger.LogError(new EventId(), expectedException, expectedException.Message);
+                
+                Assert.AreEqual(expectedException, msg.Exception);
+                Assert.AreEqual(expectedException.Message, msg.Message);
+            }
+        }
+    }
+}