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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

...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        {...

DiscoveryEventHandler

Using AI Code Generation

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];

DiscoveryEventHandler

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;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;

DiscoveryEventHandler

Using AI Code Generation

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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