[Live Now] Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Join for FREE! Join TestMu Conference

How to use HandleLogMessage method of TestPlatform.Playground.DebuggerTestHostLauncher class

Best Vstest code snippet using TestPlatform.Playground.DebuggerTestHostLauncher.HandleLogMessage

Program.cs

Source:Program.cs

...180            Console.WriteLine("Not discovered:");181            Console.WriteLine(WriteSources(discoveryCompleteEventArgs.NotDiscoveredSources));182            if (lastChunk != null) { TestCases.AddRange(lastChunk); }183        }184        public void HandleLogMessage(TestMessageLevel level, string? message)185        {186            Console.WriteLine($"[DISCOVERY.{level.ToString().ToUpper(CultureInfo.InvariantCulture)}] {message}");187        }188        public void HandleRawMessage(string rawMessage)189        {190            Console.WriteLine($"[DISCOVERY.MESSAGE] {rawMessage}");191        }192        private static string WriteTests(IEnumerable<TestCase>? testCases)193            => testCases?.Any() == true194                ? "\t" + string.Join("\n\t", testCases?.Select(r => r.Source + " " + r.DisplayName))195                : "\t<empty>";196        private static string WriteSources(IEnumerable<string>? sources)197            => sources?.Any() == true198                ? "\t" + string.Join("\n\t", sources)199                : "\t<empty>";200    }201    public class TestRunHandler : ITestRunEventsHandler202    {203        private readonly bool _detailedOutput;204        public TestRunHandler(bool detailedOutput)205        {206            _detailedOutput = detailedOutput;207        }208        public void HandleLogMessage(TestMessageLevel level, string? message)209        {210            Console.WriteLine($"[{level.ToString().ToUpper(CultureInfo.InvariantCulture)}]: {message}");211        }212        public void HandleRawMessage(string rawMessage)213        {214            if (_detailedOutput)215            {216                Console.WriteLine($"[RUN.MESSAGE]: {rawMessage}");217            }218        }219        public void HandleTestRunComplete(TestRunCompleteEventArgs testRunCompleteArgs, TestRunChangedEventArgs? lastChunkArgs, ICollection<AttachmentSet>? runContextAttachments, ICollection<string>? executorUris)220        {221            Console.WriteLine($"[RUN.COMPLETE]: err: {testRunCompleteArgs.Error}, lastChunk:");222            if (_detailedOutput)223            {224                Console.WriteLine(WriteTests(lastChunkArgs?.NewTestResults));225            }226        }227        public void HandleTestRunStatsChange(TestRunChangedEventArgs? testRunChangedArgs)228        {229            if (_detailedOutput)230            {231                Console.WriteLine($"[RUN.PROGRESS]");232                Console.WriteLine(WriteTests(testRunChangedArgs?.NewTestResults));233            }234        }235        public int LaunchProcessWithDebuggerAttached(TestProcessStartInfo testProcessStartInfo)236        {237            throw new NotImplementedException();238        }239        private static string WriteTests(IEnumerable<TestResult>? testResults)240            => WriteTests(testResults?.Select(t => t.TestCase));241        private static string WriteTests(IEnumerable<TestCase>? testCases)242            => testCases?.Any() == true243                ? "\t" + string.Join("\n\t", testCases.Select(r => r.DisplayName))244                : "\t<empty>";245    }246    internal class DebuggerTestHostLauncher : ITestHostLauncher2247    {248        public bool IsDebug => true;249        public bool AttachDebuggerToProcess(int pid)250        {251            return true;252        }253        public bool AttachDebuggerToProcess(int pid, CancellationToken cancellationToken)254        {255            return true;256        }257        public int LaunchTestHost(TestProcessStartInfo defaultTestHostStartInfo)258        {259            return 1;260        }261        public int LaunchTestHost(TestProcessStartInfo defaultTestHostStartInfo, CancellationToken cancellationToken)262        {263            return 1;264        }265    }266}267internal class TestSessionHandler : ITestSessionEventsHandler268{269    public TestSessionHandler() { }270    public TestSessionInfo? TestSessionInfo { get; private set; }271    public void HandleLogMessage(TestMessageLevel level, string? message)272    {273    }274    public void HandleRawMessage(string rawMessage)275    {276    }277    public void HandleStartTestSessionComplete(StartTestSessionCompleteEventArgs? eventArgs)278    {279        TestSessionInfo = eventArgs?.TestSessionInfo;280    }281    public void HandleStopTestSessionComplete(StopTestSessionCompleteEventArgs? eventArgs)282    {283    }284}...

HandleLogMessage

Using AI Code Generation

1using System;2using System.Diagnostics;3using System.IO;4using System.Reflection;5using System.Runtime.InteropServices;6using System.Threading;7using System.Threading.Tasks;8using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;9using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.Interfaces;10using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Helpers;11using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;12using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection;13using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Execution;14using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Helpers;15using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Hosting;16using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Resources;17using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TesthostProtocol;18using Microsoft.VisualStudio.TestPlatform.ObjectModel;19using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;20using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;21using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.ClientProtocol;22using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.TesthostProtocol;23using Microsoft.VisualStudio.TestPlatform.PlatformAbstractions;24using Microsoft.VisualStudio.TestPlatform.PlatformAbstractions.Interfaces;25using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;26using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers.Interfaces;27{28    {29        private readonly IDataCollectionManager dataCollectionManager;30        private readonly IProcessHelper processHelper;31        private readonly IFileHelper fileHelper;32        private readonly IEnvironment environment;33        private readonly ITestHostLauncher customTestHostLauncher;34        private readonly ITestHostManagerFactory testHostManagerFactory;35        private readonly IProxyExecutionManager proxyExecutionManager;36        private readonly ITestRequestManager testRequestManager;37        private readonly ITestRuntimeProviderManager testRuntimeProviderManager;38        private ITestHostManager testHostManager;39        private ITestRuntimeProvider testRuntimeProvider;40        private ITestHostLauncher customTestHostLauncherInstance;41        private int portNumber;42        private string logFilePath;43        private string testHostPath;44        private string testHostProcessStdError;45        private string testHostProcessStdErrorFilePath;46        private string testHostProcessStdOutput;47        private string testHostProcessStdOutputFilePath;48        private string customTestHostLauncherPath;49        private string customTestHostLauncherProcessStdError;50        private string customTestHostLauncherProcessStdErrorFilePath;51        private string customTestHostLauncherProcessStdOutput;52        private string customTestHostLauncherProcessStdOutputFilePath;53        private string customTestHostLauncherProcessStdErrorForCurrentTest;

HandleLogMessage

Using AI Code Generation

1using System;2using UnityEngine;3{4    void Start()5    {6        Debug.Log("Hello World");7    }8}9using System;10using UnityEngine;11{12    void Start()13    {14        Debug.Log("Hello World");15    }16}17using System;18using UnityEngine;19{20    void Start()21    {22        Debug.Log("Hello World");23    }24}25using System;26using UnityEngine;27{28    void Start()29    {30        Debug.Log("Hello World");31    }32}33using System;34using UnityEngine;35{36    void Start()37    {38        Debug.Log("Hello World");39    }40}41using System;42using UnityEngine;43{44    void Start()45    {46        Debug.Log("Hello World");47    }48}49using System;50using UnityEngine;51{52    void Start()53    {54        Debug.Log("Hello World");55    }56}57using System;58using UnityEngine;59{60    void Start()61    {62        Debug.Log("Hello World");63    }64}65using System;66using UnityEngine;67{68    void Start()69    {70        Debug.Log("Hello World");71    }72}73using System;

HandleLogMessage

Using AI Code Generation

1{2    public static void Main(string[] args)3    {4        Console.WriteLine("Hello World");5    }6}7{8    public static void Main(string[] args)9    {10        Console.WriteLine("Hello World");11    }12}13{14    public static void Main(string[] args)15    {16        Console.WriteLine("Hello World");17    }18}19{20    public static void Main(string[] args)21    {22        Console.WriteLine("Hello World");23    }24}25{26    public static void Main(string[] args)27    {28        Console.WriteLine("Hello World");29    }30}31{32    public static void Main(string[] args)33    {34        Console.WriteLine("Hello World");35    }36}37{38    public static void Main(string[] args)39    {40        Console.WriteLine("Hello World");41    }42}43{44    public static void Main(string[] args)45    {46        Console.WriteLine("Hello World");47    }48}49{50    public static void Main(string[] args)51    {52        Console.WriteLine("Hello World");53    }54}55{56    public static void Main(string[] args)57    {58        Console.WriteLine("

HandleLogMessage

Using AI Code Generation

1using System;2using System.IO;3using System.Reflection;4using System.Threading;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;9{10    [FileExtension(".cs")]11    {12        public void Cancel()13        {14            throw new NotImplementedException();15        }16        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)17        {18            var assemblyPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);19            var testHostPath = Path.Combine(assemblyPath, "TestPlatform.Playground.DebuggerTestHostLauncher.dll");20            var testHostLauncher = new DebuggerTestHostLauncher(testHostPath);21            var testHostManager = new TestHostManager(testHostLauncher, frameworkHandle);22            testHostManager.RunTests(sources, runContext, frameworkHandle);23        }24        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)25        {26            var assemblyPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);27            var testHostPath = Path.Combine(assemblyPath, "TestPlatform.Playground.DebuggerTestHostLauncher.dll");28            var testHostLauncher = new DebuggerTestHostLauncher(testHostPath);29            var testHostManager = new TestHostManager(testHostLauncher, frameworkHandle);30            testHostManager.RunTests(tests, runContext, frameworkHandle);31        }32    }33}34using System;35using System.IO;36using System.Reflection;37using System.Threading;38using System.Threading.Tasks;39using Microsoft.VisualStudio.TestPlatform.ObjectModel;40using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;41using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;42{43    [FileExtension(".cs")]44    {45        public void Cancel()46        {47            throw new NotImplementedException();48        }49        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)50        {51            var assemblyPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location

HandleLogMessage

Using AI Code Generation

1using System;2using System.Diagnostics;3using System.IO;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;9using Microsoft.VisualStudio.TestPlatform.Utilities;10using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;11using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers.Interfaces;

HandleLogMessage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Diagnostics;7using System.Runtime.InteropServices;8using System.Threading;9using System.Reflection;10{11    {12        private Process _process;13        private int _port;14        private ManualResetEvent _processExited = new ManualResetEvent(false);15        public void StartTestHost(TestProcessStartInfo testHostStartInfo, int port)16        {17            _port = port;18            {19            };20            _process = new Process { StartInfo = startInfo };21            _process.EnableRaisingEvents = true;22            _process.Exited += (sender, args) => _processExited.Set();23            _process.OutputDataReceived += (sender, args) => HandleLogMessage(args.Data);24            _process.ErrorDataReceived += (sender, args) => HandleLogMessage(args.Data);25            _process.Start();26            _process.BeginOutputReadLine();27            _process.BeginErrorReadLine();28        }29        public void StopTestHost()30        {31            if (_process != null)32            {33                _process.Kill();34            }35        }36        private void HandleLogMessage(string message)37        {38            if (message == null)39            {40                return;41            }42            var method = typeof(DebuggerTestHostLauncher).GetMethod("SendLogMessage", BindingFlags.NonPublic | BindingFlags.Instance);43            method.Invoke(this, new object[] { message });44        }45        private void SendLogMessage(string message)46        {47            var method = typeof(DebuggerTestHostLauncher).GetMethod("SendLogMessage", BindingFlags.NonPublic | BindingFlags.Instance);48            method.Invoke(this, new object[] { message });49        }50    }51}

HandleLogMessage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;10{11    [FriendlyName("TestLogger")]12    {13        public void Initialize(TestLoggerEvents events, string testResultsDirPath)14        {15            events.TestMessage += HandleLogMessage;16        }17        private void HandleLogMessage(object sender, TestRunMessageEventArgs e)18        {19            if (e.Level == TestMessageLevel.Informational)20            {21                Console.WriteLine(e.Message);22            }23        }24    }25}26using System;27using System.Collections.Generic;28using System.Diagnostics;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using Microsoft.VisualStudio.TestPlatform.ObjectModel;33using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;34using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;35{36    [FriendlyName("DebuggerTestHostLauncher")]37    {38        public void Cancel()39        {40            throw new NotImplementedException();41        }42        public void Initialize(TestLoggerEvents events, string runSettings)43        {44            events.TestMessage += HandleLogMessage;45        }46        private void HandleLogMessage(object sender, TestRunMessageEventArgs e)47        {48            if (e.Level == TestMessageLevel.Informational)49            {50                Console.WriteLine(e.Message);51            }52        }53        public Task<int> LaunchTestHostAsync(TestProcessStartInfo testHostStartInfo)54        {55            Process p = new Process();56            p.StartInfo = new ProcessStartInfo(testHostStartInfo.FileName, testHostStartInfo.Arguments);57            p.StartInfo.EnvironmentVariables = testHostStartInfo.EnvironmentVariables;

HandleLogMessage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Diagnostics;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)10        {11            Debug.WriteLine(message);12        }13    }14}15using System;16using System.Collections.Generic;17using System.Diagnostics;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21{22    {23        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)24        {25            Trace.WriteLine(message);26        }27    }28}29using System;30using System.Collections.Generic;31using System.Diagnostics;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35{36    {37        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)38        {39            Trace.WriteLine(message);40        }41    }42}43using System;44using System.Collections.Generic;45using System.Diagnostics;46using System.Linq;47using System.Text;48using System.Threading.Tasks;49{50    {51        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)52        {53            Trace.WriteLine(message);54        }55    }56}57using System;58using System.Collections.Generic;59using System.Diagnostics;60using System.Linq;61using System.Text;62using System.Threading.Tasks;63{

HandleLogMessage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;10{11    [FriendlyName("TestLogger")]12    {13        public void Initialize(TestLoggerEvents events, string testResultsDirPath)14        {15            events.TestMessage += HandleLogMessage;16        }17        private void HandleLogMessage(object sender, TestRunMessageEventArgs e)18        {19            if (e.Level == TestMessageLevel.Informational)20            {21                Console.WriteLine(e.Message);22            }23        }24    }25}26using System;27using System.Collections.Generic;28using System.Diagnostics;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using Microsoft.VisualStudio.TestPlatform.ObjectModel;33using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;34using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;35{36    [FriendlyName("DebuggerTestHostLauncher")]37    {38        public void Cancel()39        {40            throw new NotImplementedException();41        }42        public void Initialize(TestLoggerEvents events, string runSettings)43        {44            events.TestMessage += HandleLogMessage;45        }46        private void HandleLogMessage(object sender, TestRunMessageEventArgs e)47        {48            if (e.Level == TestMessageLevel.Informational)49            {50                Console.WriteLine(e.Message);51            }52        }53        public Task<int> LaunchTestHostAsync(TestProcessStartInfo testHostStartInfo)54        {55            Process p = new Process();56            p.StartInfo = new ProcessStartInfo(testHostStartInfo.FileName, testHostStartInfo.Arguments);57            p.StartInfo.EnvironmentVariables = testHostStartInfo.EnvironmentVariables;

HandleLogMessage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Diagnostics;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)10        {11            Debug.WriteLine(message);12        }13    }14}15using System;16using System.Collections.Generic;17using System.Diagnostics;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21{22    {23        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)24        {25            Trace.WriteLine(message);26        }27    }28}29using System;30using System.Collections.Generic;31using System.Diagnostics;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35{36    {37        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)38        {39            Trace.WriteLine(message);40        }41    }42}43using System;44using System.Collections.Generic;45using System.Diagnostics;46using System.Linq;47using System.Text;48using System.Threading.Tasks;49{50    {51        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)52        {53            Trace.WriteLine(message);54        }55    }56}57using System;58using System.Collections.Generic;59using System.Diagnostics;60using System.Linq;61using System.Text;62using System.Threading.Tasks;63{

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.