How to use CustomTestHostLauncher class of Microsoft.TestPlatform.TranslationLayer.E2ETest package

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

Program.cs

Source:Program.cs Github

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...65 testresults = RunAllTests(consoleWrapper, new List<string>() { testAssembly });66 Console.WriteLine("Run All Test Count: " + testresults?.Count());67 Console.WriteLine("Run All Test Result: " + testresults?.FirstOrDefault()?.TestCase?.DisplayName + " :" + testresults?.FirstOrDefault()?.Outcome);68 Console.WriteLine("-------------------------------------------------------");69 testresults = RunTestsWithCustomTestHostLauncher(consoleWrapper, new List<string>() { testAssembly });70 Console.WriteLine("Run All (custom launcher) Test Count: " + testresults?.Count());71 Console.WriteLine("Run All (custom launcher) Test Result: " + testresults?.FirstOrDefault()?.TestCase?.DisplayName + " :" + testresults?.FirstOrDefault()?.Outcome);72 Console.WriteLine("-------------------------------------------------------");73 testresults = RunAllTestsWithTestCaseFilter(consoleWrapper, new List<string>() { testAssembly });74 Console.WriteLine("Run All Test Count: " + testresults?.Count());75 Console.WriteLine("Run All Test Result: " + testresults?.FirstOrDefault()?.TestCase?.DisplayName + " :" + testresults?.FirstOrDefault()?.Outcome);76 Console.WriteLine("-------------------------------------------------------");77 return 0;78 }79 static IEnumerable<TestCase> DiscoverTests(IEnumerable<string> sources, IVsTestConsoleWrapper consoleWrapper)80 {81 var waitHandle = new AutoResetEvent(false);82 var handler = new DiscoveryEventHandler(waitHandle);83 consoleWrapper.DiscoverTests(sources, DefaultRunSettings, handler);84 waitHandle.WaitOne();85 return handler.DiscoveredTestCases;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();...

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CustomTestHostLauncher

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1using Microsoft.VisualStudio.TestPlatform.Common.Interfaces;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;5using Microsoft.VisualStudio.TestPlatform.TranslationLayer;6using Microsoft.VisualStudio.TestPlatform.TranslationLayer.Interfaces;7using System;8using System.Collections.Generic;9using System.Diagnostics;10using System.Linq;11using System.Reflection;12using System.Threading;13using System.Threading.Tasks;14{15 {16 static void Main(string[] args)17 {18 var testHostLauncher = new CustomTestHostLauncher();19 var testHostManager = new TestHostManager(testHostLauncher);20 var testHostManagerFactory = new TestHostManagerFactory(testHostManager);21 var testPlatform = new TestPlatform(testHostManagerFactory);22 var testAssemblyPath = @"C:\Users\mohit\source\repos\UnitTestProject1\UnitTestProject1\bin\Debug\netcoreapp2.1\UnitTestProject1.dll";23 var settings = new Dictionary<string, string>();24 settings.Add("TestHostLauncher", "ConsoleApp1.CustomTestHostLauncher, ConsoleApp1, Version=

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1using Microsoft.VisualStudio.TestPlatform.TestHostProvider.Hosting;2using Microsoft.VisualStudio.TestPlatform.TestHostProvider;3using Microsoft.VisualStudio.TestPlatform.TestHostProvider.Helpers;4using Microsoft.VisualStudio.TestPlatform.TestHostProvider.Interfaces;5using Microsoft.VisualStudio.TestPlatform.TestHostProvider.Resources;6using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;7using Microsoft.VisualStudio.TestPlatform.Common.Utilities;8using Microsoft.VisualStudio.TestPlatform.Common;9using System;10using System.Diagnostics;11using System.IO;12using System.Linq;13using System.Reflection;14using System.Text;15using System.Threading;16using System.Threading.Tasks;17using System.Collections.Generic;18using Microsoft.VisualStudio.TestPlatform.ObjectModel;19using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.Interfaces;20using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;21using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;22using Microsoft.VisualStudio.TestPlatform.ObjectModel.Utilities;23using Microsoft.VisualStudio.TestPlatform.Common.Logging;24using Microsoft.VisualStudio.TestPlatform.Common.Interfaces;25using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;26using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.Utilities;27using Microsoft.VisualStudio.TestPlatform.Common.Telemetry;28using Microsoft.VisualStudio.TestPlatform.Common.Utilities.Interfaces;29using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.EventHandlers;30using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.Events;31using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.Interfaces;32using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollection;33using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollection.Interfaces;34using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollection.InProcDataCollector;35using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollection.InProcDataCollector.Interfaces;36using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollection.InProcDataCollector.InProcDataCollectors;37using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollection.InProcDataCollector.Interfaces;38using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollection.InProcDataCollector.InProcDataCollectors;39using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollection.InProcDataCollector.Interfaces;40using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollector.Interfaces;41using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollector.InProcDataCollector;42using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollector.InProcDataCollector.Interfaces;43using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollector.InProcDataCollector.InProcDataCollectors;44using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollector.InProcDataCollector.Interfaces;45using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollector.Interfaces;46using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.DataCollector.InProcDataCollector;

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CustomTestHostLauncher

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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 launcher = new CustomTestHostLauncher();12 launcher.LaunchTestHost(@"C:\Users\testuser\source\repos\CustomTestHostLauncher\CustomTestHostLauncher\bin\Debug\netcoreapp2.1\CustomTestHostLauncher.dll", @"C:\Users\testuser\source\repos\CustomTestHostLauncher\CustomTestHostLauncher\bin\Debug\netcoreapp2.1\CustomTestHostLauncher.dll", @"C:\Users\testuser\source\repos\CustomTestHostLauncher\CustomTestHostLauncher\bin\Debug\netcoreapp2.1\CustomTestHostLauncher.deps.json", @"C:\Users\testuser\source\repos\CustomTestHostLauncher\CustomTestHostLauncher\bin\Debug\netcoreapp2.1\CustomTestHostLauncher.runtimeconfig.json");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 launcher = new CustomTestHostLauncher();27 launcher.LaunchTestHost(@"C:\Users\testuser\source\repos\CustomTestHostLauncher\CustomTestHostLauncher\bin\Debug\netcoreapp2.1\CustomTestHostLauncher.dll", @"C:\Users\testuser\source\repos\CustomTestHostLauncher\CustomTestHostLauncher\bin\Debug\netcoreapp2.1\CustomTestHostLauncher.dll", @"C:\Users\testuser\source\repos\CustomTestHostLauncher\CustomTestHostLauncher\bin\Debug\netcoreapp2.1\CustomTestHostLauncher.deps.json", @"C:\Users\testuser\source\repos\CustomTestHostLauncher\CustomTest

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1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;4using System;5using System.Collections.Generic;6using System.Diagnostics;7using System.IO;8using System.Linq;9using System.Reflection;10using System.Text;11{12 [FileExtension(".cs")]13 {14 private CustomTestHostLauncher _testHostLauncher;15 private CustomTestHostManager _testHostManager;16 public void Cancel()17 {18 _testHostManager.Cancel();19 }20 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)21 {22 var sourcesList = sources.ToList();23 var testHostLauncher = new CustomTestHostLauncher();24 var testHostManager = new CustomTestHostManager();25 var testHostProcess = testHostLauncher.LaunchTestHost(sourcesList, runContext, frameworkHandle);26 testHostManager.InitializeCommunication(testHostProcess, runContext, frameworkHandle);27 testHostManager.StartTestSession(runContext, frameworkHandle);28 testHostManager.DiscoverTests(sourcesList, runContext, frameworkHandle);29 testHostManager.RunTests(sourcesList, runContext, frameworkHandle);30 testHostManager.EndTestSession(runContext, frameworkHandle);31 }32 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)33 {34 var sourcesList = tests.Select(t => t.Source).Distinct().ToList();35 var testHostLauncher = new CustomTestHostLauncher();36 var testHostManager = new CustomTestHostManager();37 var testHostProcess = testHostLauncher.LaunchTestHost(sourcesList, runContext, frameworkHandle);38 testHostManager.InitializeCommunication(testHostProcess, runContext, frameworkHandle);39 testHostManager.StartTestSession(runContext, frameworkHandle);40 testHostManager.DiscoverTests(sourcesList, runContext, frameworkHandle);41 testHostManager.RunTests(tests, runContext, frameworkHandle);42 testHostManager.EndTestSession(runContext, frameworkHandle);43 }44 public void RunTests(IEnumerable

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CustomTestHostLauncher

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1var customTestHostLauncher = new CustomTestHostLauncher();2{3 CustomArguments = new List<string> { "arg1", "arg2" }4};5var customTestHostLauncherResult = customTestHostLauncher.LaunchTestHostAsync(customTestHostLauncherArguments).Result;6var customTestHostLauncher = new CustomTestHostLauncher();7{8 CustomArguments = new List<string> { "arg1", "arg2" }9};10var customTestHostLauncherResult = customTestHostLauncher.LaunchTestHostAsync(customTestHostLauncherArguments).Result;11var customTestHostLauncher = new CustomTestHostLauncher();12{13 CustomArguments = new List<string> { "arg1", "arg2" }14};15var customTestHostLauncherResult = customTestHostLauncher.LaunchTestHostAsync(customTestHostLauncherArguments).Result;16var customTestHostLauncher = new CustomTestHostLauncher();17{18 CustomArguments = new List<string> { "arg1", "arg2" }19};

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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 var launcher = new CustomTestHostLauncher();12 var testHostProcessId = launcher.LaunchTestHost(new TestHostLauncherArguments13 {14 {

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