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How to use RunEventHandler method of Microsoft.TestPlatform.TranslationLayer.E2ETest.CustomTestHostLauncher class

Best Vstest code snippet using Microsoft.TestPlatform.TranslationLayer.E2ETest.CustomTestHostLauncher.RunEventHandler

Program.cs

Source:Program.cs

...86        }87        static IEnumerable<TestResult> RunSelectedTests(IVsTestConsoleWrapper consoleWrapper, IEnumerable<TestCase> testCases)88        {89            var waitHandle = new AutoResetEvent(false);90            var handler = new RunEventHandler(waitHandle);91            consoleWrapper.RunTests(testCases, DefaultRunSettings, handler);92            waitHandle.WaitOne();93            return handler.TestResults;94        }95        static IEnumerable<TestResult> RunAllTests(IVsTestConsoleWrapper consoleWrapper, IEnumerable<string> sources)96        {97            var waitHandle = new AutoResetEvent(false);98            var handler = new RunEventHandler(waitHandle);99            consoleWrapper.RunTests(sources, DefaultRunSettings, handler);100            waitHandle.WaitOne();101            return handler.TestResults;102        }103        static IEnumerable<TestResult> RunAllTestsWithTestCaseFilter(IVsTestConsoleWrapper consoleWrapper, IEnumerable<string> sources)104        {105            var waitHandle = new AutoResetEvent(false);106            var handler = new RunEventHandler(waitHandle);107            consoleWrapper.RunTests(sources, DefaultRunSettings, new TestPlatformOptions() { TestCaseFilter = "FullyQualifiedName=UnitTestProject.UnitTest.PassingTest" }, handler);108            waitHandle.WaitOne();109            return handler.TestResults;110        }111        private static IEnumerable<TestResult> RunTestsWithCustomTestHostLauncher(IVsTestConsoleWrapper consoleWrapper, List<string> list)112        {113            var runCompleteSignal = new AutoResetEvent(false);114            var processExitedSignal = new AutoResetEvent(false);115            var handler = new RunEventHandler(runCompleteSignal);116            consoleWrapper.RunTestsWithCustomTestHost(list, DefaultRunSettings, handler, new CustomTestHostLauncher(() => processExitedSignal.Set()));117            // Test host exited signal comes after the run complete118            processExitedSignal.WaitOne();119            // At this point, run must have complete. Check signal for true120            Debug.Assert(runCompleteSignal.WaitOne());121            return handler.TestResults;122        }123    }124    public class CustomTestHostLauncher : ITestHostLauncher125    {126        private readonly Action callback;127        public CustomTestHostLauncher(Action callback)128        {129            this.callback = callback;130        }131        public bool IsDebug => false;132        public int LaunchTestHost(TestProcessStartInfo defaultTestHostStartInfo, CancellationToken cancellationToken)133        {134            var processInfo = new ProcessStartInfo(135                                  defaultTestHostStartInfo.FileName,136                                  defaultTestHostStartInfo.Arguments)137            {138                WorkingDirectory = defaultTestHostStartInfo.WorkingDirectory139            };140            var process = new Process { StartInfo = processInfo, EnableRaisingEvents = true };141            process.Start();142            if (process != null)143            {144                process.Exited += (sender, args) =>145                {146                    Console.WriteLine("Test host has exited. Signal run end.");147                    this.callback();148                };149                return process.Id;150            }151            throw new Exception("Process in invalid state.");152        }153        public int LaunchTestHost(TestProcessStartInfo defaultTestHostStartInfo)154        {155            return this.LaunchTestHost(defaultTestHostStartInfo, CancellationToken.None);156        }157    }158    public class DiscoveryEventHandler : ITestDiscoveryEventsHandler159    {160        private readonly AutoResetEvent waitHandle;161        public List<TestCase> DiscoveredTestCases { get; private set; }162        public DiscoveryEventHandler(AutoResetEvent waitHandle)163        {164            this.waitHandle = waitHandle;165            this.DiscoveredTestCases = new List<TestCase>();166        }167        public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTestCases)168        {169            Console.WriteLine("Discovery: " + discoveredTestCases.FirstOrDefault()?.DisplayName);170            if (discoveredTestCases != null)171            {172                this.DiscoveredTestCases.AddRange(discoveredTestCases);173            }174        }175        public void HandleDiscoveryComplete(long totalTests, IEnumerable<TestCase> lastChunk, bool isAborted)176        {177            if (lastChunk != null)178            {179                this.DiscoveredTestCases.AddRange(lastChunk);180            }181            Console.WriteLine("DiscoveryComplete");182            waitHandle.Set();183        }184        public void HandleLogMessage(TestMessageLevel level, string message)185        {186            Console.WriteLine("Discovery Message: " + message);187        }188        public void HandleRawMessage(string rawMessage)189        {190            // No op191        }192    }193    public class RunEventHandler : ITestRunEventsHandler2194    {195        private readonly AutoResetEvent waitHandle;196        public List<TestResult> TestResults { get; private set; }197        public RunEventHandler(AutoResetEvent waitHandle)198        {199            this.waitHandle = waitHandle;200            this.TestResults = new List<TestResult>();201        }202        public void HandleLogMessage(TestMessageLevel level, string message)203        {204            Console.WriteLine("Run Message: " + message);205        }206        public void HandleTestRunComplete(207            TestRunCompleteEventArgs testRunCompleteArgs,208            TestRunChangedEventArgs lastChunkArgs,209            ICollection<AttachmentSet> runContextAttachments,210            ICollection<string> executorUris)211        {...

RunEventHandler

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.TestPlatform.TranslationLayer.E2ETest;7{8    {9        static void Main(string[] args)10        {11            CustomTestHostLauncher customTestHostLauncher = new CustomTestHostLauncher();12            customTestHostLauncher.RunEventHandler(args);13        }14    }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using Microsoft.TestPlatform.TranslationLayer.E2ETest;22{23    {24        static void Main(string[] args)25        {26            CustomTestHostLauncher customTestHostLauncher = new CustomTestHostLauncher();27            customTestHostLauncher.RunEventHandler(args);28        }29    }30}31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36using Microsoft.TestPlatform.TranslationLayer.E2ETest;37{38    {39        static void Main(string[] args)40        {41            CustomTestHostLauncher customTestHostLauncher = new CustomTestHostLauncher();42            customTestHostLauncher.RunEventHandler(args);43        }44    }45}46using System;47using System.Collections.Generic;48using System.Linq;49using System.Text;50using System.Threading.Tasks;51using Microsoft.TestPlatform.TranslationLayer.E2ETest;52{53    {54        static void Main(string[] args)55        {56            CustomTestHostLauncher customTestHostLauncher = new CustomTestHostLauncher();57            customTestHostLauncher.RunEventHandler(args);58        }59    }60}61using System;62using System.Collections.Generic;63using System.Linq;64using System.Text;65using System.Threading.Tasks;

RunEventHandler

Using AI Code Generation

1using System;2using System.IO;3using System.Reflection;4using Microsoft.TestPlatform.TranslationLayer.E2ETest;5using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;11using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;12{13    {14        public void Initialize(TestProcessStartInfo testHostStartInfo)15        {16            throw new NotImplementedException();17        }18        public void Close()19        {20            throw new NotImplementedException();21        }22        public int LaunchTestHost(TestProcessStartInfo testHostStartInfo, ITestRunEventsHandler eventsHandler)23        {24            throw new NotImplementedException();25        }26        {27            get { throw new NotImplementedException(); }28        }29        public void Cancel()30        {31            throw new NotImplementedException();32        }33        public event EventHandler<HostProviderEventArgs> HostLaunched;34        public event EventHandler<HostProviderEventArgs> HostExited;35        public event EventHandler<HostProviderEventArgs> HostExitedWithError;36        public void RunEventHandler(string testSource, string testCaseName)37        {38            var testHostStartInfo = new TestProcessStartInfo();39            testHostStartInfo.Arguments = string.Format("/TestCaseFilter:\"FullyQualifiedName={0}\"", testCaseName);40            testHostStartInfo.FileName = "vstest.console.exe";41            testHostStartInfo.WorkingDirectory = Path.GetDirectoryName(testSource);42            var eventsHandler = new CustomTestRunEventsHandler();43            var processHelper = new ProcessHelper();44            var processId = processHelper.LaunchProcess(testHostStartInfo, eventsHandler, false);45            eventsHandler.WaitForCompletion();46        }47    }48}49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54using Microsoft.TestPlatform.TranslationLayer.E2ETest;55using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine;56using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;57using Microsoft.VisualStudio.TestPlatform.ObjectModel;58using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;59using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;60using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;61using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;

RunEventHandler

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Reflection;7using Microsoft.TestPlatform.TranslationLayer.E2ETest;8{9    {10        static void Main(string[] args)11        {12            CustomTestHostLauncher customTestHostLauncher = new CustomTestHostLauncher();13            customTestHostLauncher.RunEventHandler(args);14        }15    }16}17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22using System.Reflection;23using Microsoft.TestPlatform.TranslationLayer.E2ETest;24{25    {26        static void Main(string[] args)27        {28            CustomTestHostLauncher customTestHostLauncher = new CustomTestHostLauncher();29            customTestHostLauncher.RunEventHandler(args);30        }31    }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using System.Reflection;39using Microsoft.TestPlatform.TranslationLayer.E2ETest;40{41    {42        static void Main(string[] args)43        {44            CustomTestHostLauncher customTestHostLauncher = new CustomTestHostLauncher();45            customTestHostLauncher.RunEventHandler(args);46        }47    }48}49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54using System.Reflection;55using Microsoft.TestPlatform.TranslationLayer.E2ETest;56{57    {58        static void Main(string[] args)59        {60            CustomTestHostLauncher customTestHostLauncher = new CustomTestHostLauncher();61            customTestHostLauncher.RunEventHandler(args);62        }63    }64}65using System;66using System.Collections.Generic;67using System.Linq;68using System.Text;69using System.Threading.Tasks;70using System.Reflection;

RunEventHandler

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Diagnostics;5    using System.IO;6    using System.Linq;7    using System.Reflection;8    using System.Runtime.InteropServices;9    using System.Text;10    using System.Threading.Tasks;11    using Microsoft.TestPlatform.TranslationLayer.E2ETest;12    using Microsoft.VisualStudio.TestPlatform.ObjectModel;13    using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;14    using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;15    {16        static void Main(string[] args)17        {18            var testHostLauncher = new CustomTestHostLauncher();19            var testHostProcess = testHostLauncher.LaunchTestHost(new TestProcessStartInfo20            {21                {22                    { "VSTEST_HOST_DEBUG", "1" }23                }24            });25            var testHostManager = new TestHostManager();26            var testHostManagerConnectionInfo = testHostManager.CreateConnection(testHostProcess.Id, 0);27            var testHostConnectionInfo = testHostLauncher.RunEventHandler(testHostManagerConnectionInfo, new TestProcessStartInfo28            {29                {30                    { "VSTEST_HOST_DEBUG", "1" }31                }32            });33            var testHostConnection = new TestHostConnection(testHostConnectionInfo);34            var testHostManagerConnection = new TestHostManagerConnection(testHostManagerConnectionInfo);35            testHostConnection.InitializeCommunication();36            testHostManagerConnection.InitializeCommunication();37            var runRequest = testHostConnection.CreateTestRunRequest();38            runRequest.ExecuteAsync().Wait();39            testHostConnection.Close();40            testHostManagerConnection.Close();41        }42    }43}

RunEventHandler

Using AI Code Generation

1using System;2using System.IO;3using System.Reflection;4using Microsoft.TestPlatform.TranslationLayer.E2ETest;5using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;11using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;12{13    {14        public void Initialize(TestProcessStartInfo testHostStartInfo)15        {16            throw new NotImplementedException();17        }18        public void Close()19        {20            throw new NotImplementedException();21        }22        public int LaunchTestHost(TestProcessStartInfo testHostStartInfo, ITestRunEventsHandler eventsHandler)23        {24            throw new NotImplementedException();25        }26        {27            get { throw new NotImplementedException(); }28        }29        public void Cancel()30        {31            throw new NotImplementedException();32        }33        public event EventHandler<HostProviderEventArgs> HostLaunched;34        public event EventHandler<HostProviderEventArgs> HostExited;35        public event EventHandler<HostProviderEventArgs> HostExitedWithError;36        public void RunEventHandler(string testSource, string testCaseName)37        {38            var testHostStartInfo = new TestProcessStartInfo();39            testHostStartInfo.Arguments = string.Format("/TestCaseFilter:\"FullyQualifiedName={0}\"", testCaseName);40            testHostStartInfo.FileName = "vstest.console.exe";41            testHostStartInfo.WorkingDirectory = Path.GetDirectoryName(testSource);42            var eventsHandler = new CustomTestRunEventsHandler();43            var processHelper = new ProcessHelper();44            var processId = processHelper.LaunchProcess(testHostStartInfo, eventsHandler, false);45            eventsHandler.WaitForCompletion();46        }47    }48}49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54using Microsoft.TestPlatform.TranslationLayer.E2ETest;55using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine;56using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;57using Microsoft.VisualStudio.TestPlatform.ObjectModel;58using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;59using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;60using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;61using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;

RunEventHandler

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Diagnostics;5    using System.IO;6    using System.Linq;7    using System.Reflection;8    using System.Runtime.InteropServices;9    using System.Text;10    using System.Threading.Tasks;11    using Microsoft.TestPlatform.TranslationLayer.E2ETest;12    using Microsoft.VisualStudio.TestPlatform.ObjectModel;13    using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;14    using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;15    {16        static void Main(string[] args)17        {18            var testHostLauncher = new CustomTestHostLauncher();19            var testHostProcess = testHostLauncher.LaunchTestHost(new TestProcessStartInfo20            {21                {22                    { "VSTEST_HOST_DEBUG", "1" }23                }24            });25            var testHostManager = new TestHostManager();26            var testHostManagerConnectionInfo = testHostManager.CreateConnection(testHostProcess.Id, 0);27            var testHostConnectionInfo = testHostLauncher.RunEventHandler(testHostManagerConnectionInfo, new TestProcessStartInfo28            {29                {30                    { "VSTEST_HOST_DEBUG", "1" }31                }32            });33            var testHostConnection = new TestHostConnection(testHostConnectionInfo);34            var testHostManagerConnection = new TestHostManagerConnection(testHostManagerConnectionInfo);35            testHostConnection.InitializeCommunication();36            testHostManagerConnection.InitializeCommunication();37            var runRequest = testHostConnection.CreateTestRunRequest();38            runRequest.ExecuteAsync().Wait();39            testHostConnection.Close();40            testHostManagerConnection.Close();41        }42    }43}

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