hook up testcontainers logging

Author: Rob-Hague

docfx/logging.md

@@ -1,7 +1,7 @@
 Logging
 =================
 
-SSH.NET uses the `Microsoft.Extensions.Logging` API to log diagnostic messages. In order to access the log messages of SSH.NET in your own application for diagnosis, register your own `ILoggerFactory` before using the SSH.NET APIs, for example:
+SSH.NET uses the [Microsoft.Extensions.Logging](https://learn.microsoft.com/dotnet/core/extensions/logging) API to log diagnostic messages. In order to access the log messages of SSH.NET in your own application for diagnosis, register your own `ILoggerFactory` before using the SSH.NET APIs, for example:
 
 ```cs
 ILoggerFactory loggerFactory = LoggerFactory.Create(builder =>

test/Renci.SshNet.IntegrationTests/TestsFixtures/InfrastructureFixture.cs

@@ -2,23 +2,27 @@
 using DotNet.Testcontainers.Containers;
 using DotNet.Testcontainers.Images;
 
+using Microsoft.Extensions.Logging;
+
 namespace Renci.SshNet.IntegrationTests.TestsFixtures
 {
     public sealed class InfrastructureFixture : IDisposable
     {
         private InfrastructureFixture()
         {
+            _loggerFactory = LoggerFactory.Create(builder =>
+            {
+                builder.SetMinimumLevel(LogLevel.Debug);
+                builder.AddFilter("testcontainers", LogLevel.Information);
+                builder.AddConsole();
+            });
+
+            SshNetLoggingConfiguration.InitializeLogging(_loggerFactory);
         }
 
-        private static readonly Lazy<InfrastructureFixture> InstanceLazy = new Lazy<InfrastructureFixture>(() => new InfrastructureFixture());
+        public static InfrastructureFixture Instance { get; } = new InfrastructureFixture();
 
-        public static InfrastructureFixture Instance
-        {
-            get
-            {
-                return InstanceLazy.Value;
-            }
-        }
+        private readonly ILoggerFactory _loggerFactory;
 
         private IContainer _sshServer;
 
@@ -34,11 +38,14 @@ public static InfrastructureFixture Instance
 
         public async Task InitializeAsync()
         {
+            var containerLogger = _loggerFactory.CreateLogger("testcontainers");
+
             _sshServerImage = new ImageFromDockerfileBuilder()
                 .WithName("renci-ssh-tests-server-image")
                 .WithDockerfileDirectory(CommonDirectoryPath.GetSolutionDirectory(), Path.Combine("test", "Renci.SshNet.IntegrationTests"))
                 .WithDockerfile("Dockerfile.TestServer")
                 .WithDeleteIfExists(true)
+                .WithLogger(containerLogger)
                 .Build();
 
             await _sshServerImage.CreateAsync();
@@ -47,6 +54,7 @@ public async Task InitializeAsync()
                 .WithHostname("renci-ssh-tests-server")
                 .WithImage(_sshServerImage)
                 .WithPortBinding(22, true)
+                .WithLogger(containerLogger)
                 .Build();
 
             await _sshServer.StartAsync();

test/Renci.SshNet.IntegrationTests/TestsFixtures/IntegrationTestBase.cs

@@ -8,6 +8,7 @@ namespace Renci.SshNet.IntegrationTests.TestsFixtures
     public abstract class IntegrationTestBase
     {
         private readonly InfrastructureFixture _infrastructureFixture;
+        private readonly ILogger _logger;
 
         /// <summary>
         /// The SSH Server host name.
@@ -56,24 +57,10 @@ public SshUser User
         protected IntegrationTestBase()
         {
             _infrastructureFixture = InfrastructureFixture.Instance;
-            ShowInfrastructureInformation();
-        }
-
-        static IntegrationTestBase()
-        {
-            ILoggerFactory loggerFactory = LoggerFactory.Create(builder =>
-            {
-                builder.SetMinimumLevel(LogLevel.Information);
-                builder.AddConsole();
-            });
-
-            SshNetLoggingConfiguration.InitializeLogging(loggerFactory);
-        }
-
-        private void ShowInfrastructureInformation()
-        {
-            Console.WriteLine($"SSH Server host name: {_infrastructureFixture.SshServerHostName}");
-            Console.WriteLine($"SSH Server port: {_infrastructureFixture.SshServerPort}");
+            _logger = SshNetLoggingConfiguration.LoggerFactory.CreateLogger(GetType());
+            _logger.LogDebug("SSH Server: {Host}:{Port}",
+                _infrastructureFixture.SshServerHostName,
+                _infrastructureFixture.SshServerPort);
         }
 
         /// <summary>