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

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

Program.cs

Source: Program.cs Github

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...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);...

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LaunchTestHost

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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.TestPlatform.TranslationLayer.E2ETest;10{11 [FileExtension(".cs")]12 {13 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)14 {15 CustomTestHostLauncher launcher = new CustomTestHostLauncher();16 launcher.LaunchTestHost();17 }18 public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)19 {20 }21 }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using Microsoft.VisualStudio.TestPlatform.ObjectModel;29using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;30using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;31using Microsoft.TestPlatform.TranslationLayer.E2ETest;32{33 [FileExtension(".cs")]34 {35 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)36 {37 CustomTestHostLauncher launcher = new CustomTestHostLauncher();38 launcher.LaunchTestHost();39 }40 public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)41 {42 }43 }44}45using System;46using System.Collections.Generic;47using System.Linq;48using System.Text;49using System.Threading.Tasks;50using Microsoft.VisualStudio.TestPlatform.ObjectModel;51using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;52using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;53using Microsoft.TestPlatform.TranslationLayer.E2ETest;54{55 [FileExtension(".cs")]

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LaunchTestHost

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1using Microsoft.VisualStudio.TestPlatform.Common.Hosting;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Host;5using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;6using Microsoft.VisualStudio.TestPlatform.TranslationLayer.E2ETest;7using System;8using System.Collections.Generic;9using System.Diagnostics;10using System.IO;11using System.Linq;12using System.Reflection;13using System.Text;14{15 {16 private CustomTestHostLauncher()17 {18 }19 public static ITestHostLauncher Create()20 {21 return new CustomTestHostLauncher();22 }23 public void Initialize(TestProcessStartInfo testHostStartInfo, IDictionary<string, string> environmentVariables)24 {25 Console.WriteLine("TestHostLauncher: Initialize");26 Console.WriteLine("TestHostLauncher: TestHostStartInfo: {0}", testHostStartInfo);27 Console.WriteLine("TestHostLauncher: EnvironmentVariables: {0}", environmentVariables);28 }29 public void Close()30 {31 Console.WriteLine("TestHostLauncher: Close");32 }33 public void Abort()34 {35 Console.WriteLine("TestHostLauncher: Abort");36 }37 {38 {39 Console.WriteLine("TestHostLauncher: IsDebug");40 return false;41 }42 }43 public void LaunchTestHost(TestProcessStartInfo testHostStartInfo, ITestRunEventsHandler eventsHandler)44 {45 Console.WriteLine("TestHostLauncher: LaunchTestHost");46 Console.WriteLine("TestHostLauncher: TestHostStartInfo: {0}", testHostStartInfo);47 CustomTestHostLauncher.LaunchTestHost(testHostStartInfo);48 }49 private static void LaunchTestHost(TestProcessStartInfo testHostStartInfo)50 {51 Console.WriteLine("TestHostLauncher: LaunchTestHost");52 var testHostPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "TestHost.dll");53 {

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LaunchTestHost

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1using Microsoft.TestPlatform.TranslationLayer.E2ETest;2using System;3using System.Collections.Generic;4using System.Diagnostics;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9 {10 static void Main(string[] args)11 {12 var testHostLauncher = new CustomTestHostLauncher();13 var testHostProcess = testHostLauncher.LaunchTestHost(new ProcessStartInfo("C:\\Program Files\\dotnet\\dotnet.exe", "C:\\Users\\vstest\\Desktop\\TestHostLauncher\\bin\\Debug\\netcoreapp2.0\\TestHostLauncher.dll"), 10000);14 Console.WriteLine("TestHost process id: " + testHostProcess.Id);15 Console.ReadLine();16 }17 }18}19using Microsoft.TestPlatform.TranslationLayer.E2ETest;20using System;21using System.Collections.Generic;22using System.Diagnostics;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26{27 {28 static void Main(string[] args)29 {30 var testHostLauncher = new CustomTestHostLauncher();31 var testHostProcess = testHostLauncher.LaunchTestHost(new ProcessStartInfo("C:\\Program Files\\dotnet\\dotnet.exe", "C:\\Users\\vstest\\Desktop\\TestHostLauncher\\bin\\Debug\\netcoreapp2.0\\TestHostLauncher.dll"), 10000);32 Console.WriteLine("TestHost process id: " + testHostProcess.Id);33 Console.ReadLine();34 }35 }36}37using Microsoft.TestPlatform.TranslationLayer.E2ETest;38using System;39using System.Collections.Generic;40using System.Diagnostics;41using System.Linq;42using System.Text;43using System.Threading.Tasks;44{45 {46 static void Main(string[] args)47 {48 var testHostLauncher = new CustomTestHostLauncher();

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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;11using System.Threading.Tasks;12using System.Xml;13{14 [FileExtension(".cs")]15 {16 public void Cancel()17 {18 throw new NotImplementedException();19 }20 public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)21 {22 var testHostLauncher = new Microsoft.TestPlatform.TranslationLayer.E2ETest.CustomTestHostLauncher();23 var testHostProcess = testHostLauncher.LaunchTestHost(new List<string> { @"D:\test\testhost.dll", @"D:\test\test.dll" }, runContext, frameworkHandle);24 testHostProcess.WaitForExit();25 }26 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)27 {28 throw new NotImplementedException();29 }30 public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseEventsHandler eventsHandler)31 {32 throw new NotImplementedException();33 }34 }35}

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