How to use DiscoveryEventHandler method of Microsoft.TestPlatform.TranslationLayer.E2ETest.DiscoveryEventHandler class

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

Program.cs

Source:Program.cs Github

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...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();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 {...

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DiscoveryEventHandler

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.IO;7using System.Collections.ObjectModel;8using Microsoft.TestPlatform.TranslationLayer.E2ETest;9using Microsoft.VisualStudio.TestPlatform.ObjectModel;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;11using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;12using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.Interfaces;13using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.ObjectModel;14using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;15using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;16using System.Xml;17using System.Xml.Linq;18using System.Diagnostics;19using System.Threading;20using System.Runtime.Serialization;21using System.Runtime.Serialization.Formatters.Binary;22using System.Reflection;23{24 {25 static void Main(string[] args)26 {27 string source = args[0];28 string testAdapterPath = args[1];29 string settingsFile = args[2];30 string runSettings = args[3];31 string testFilter = args[4];32 string testRunDirectory = args[5];33 string testResultsDirectory = args[6];34 string testRunName = args[7];35 string testHostPath = args[8];36 string testHostVersion = args[9];37 string arch = args[10];38 string runInParallel = args[11];39 string customTestHostLauncher = args[12];40 string testSessionGuid = args[13];41 string isDesignMode = args[14];42 string testCaseFilter = args[15];43 string isDataCollectionEnabled = args[16];44 string isBlameEnabled = args[17];45 string collectDumpOnTestHostAbort = args[18];46 string isTelemetryOptedIn = args[19];47 string isEqtTraceEnabled = args[20];48 string isEqtTraceVerbose = args[21];49 string isEqtTraceWarning = args[22];50 string isEqtTraceError = args[23];51 string isEqtTraceInfo = args[24];52 string isEqtTraceCritical = args[25];53 string isEqtTraceMethod = args[26];54 string isEqtTraceTimed = args[27];55 string isEqtTraceTimedVerbose = args[28];56 string isEqtTraceTimedWarning = args[29];

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DiscoveryEventHandler

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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;7using System.IO;8{9 {10 static void Main(string[] args)11 {12 string source = @"C:\Users\Public\TestFolder\";13 string pattern = "*.dll";14 string dest = @"C:\Users\Public\TestResults\";15 DiscoveryEventHandler discovery = new DiscoveryEventHandler();16 discovery.DiscoverTests(source, pattern, dest);17 Console.ReadLine();18 }19 }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using Microsoft.TestPlatform.TranslationLayer.E2ETest;27using System.IO;28{29 {30 static void Main(string[] args)31 {32 string source = @"C:\Users\Public\TestFolder\";33 string pattern = "*.dll";34 string dest = @"C:\Users\Public\TestResults\";35 ExecutionEventHandler execution = new ExecutionEventHandler();36 execution.ExecuteTests(source, pattern, dest);37 Console.ReadLine();38 }39 }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using Microsoft.TestPlatform.TranslationLayer.E2ETest;47using System.IO;48{49 {50 static void Main(string[] args)51 {52 string source = @"C:\Users\Public\TestFolder\";53 string pattern = "*.dll";54 string dest = @"C:\Users\Public\TestResults\";55 DiscoveryEventHandler discovery = new DiscoveryEventHandler();56 discovery.DiscoverTests(source, pattern, dest);57 ExecutionEventHandler execution = new ExecutionEventHandler();58 execution.ExecuteTests(source, pattern, dest);59 Console.ReadLine();60 }61 }62}63using System;64using System.Collections.Generic;65using System.Linq;66using System.Text;67using System.Threading.Tasks;

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DiscoveryEventHandler

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.TestPlatform.TranslationLayer;7using Microsoft.TestPlatform.TranslationLayer.Interfaces;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;11{12 {13 static void Main(string[] args)14 {15 var sources = new List<string> { "C:\\Users\\test\\Desktop\\TestProject1\\bin\\Debug\\TestProject1.dll" };16 var discoveryEventHandler = new DiscoveryEventHandler();17 var discoveryManager = new DiscoveryManager();18 var discoveryCriteria = new DiscoveryCriteria(sources, null, null);19 discoveryManager.DiscoverTests(discoveryCriteria, discoveryEventHandler);20 foreach (var test in discoveryEventHandler.DiscoveredTests)21 {22 Console.WriteLine(test.FullyQualifiedName);23 }24 Console.ReadLine();25 }26 }27}28DiscoveryCriteria discoveryCriteria = new DiscoveryCriteria(sources, null, null);29discoveryCriteria.LoadOnlyWellKnownExtensions = false;30DiscoveryCriteria discoveryCriteria = new DiscoveryCriteria(sources, null, null);31discoveryCriteria.LoadOnlyWellKnownExtensions = false;

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