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Vstest
Microsoft.TestPlatform.TranslationLayer.E2ETest
DiscoveryEventHandler

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

Best Vstest code snippet using Microsoft.TestPlatform.TranslationLayer.E2ETest.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 Microsoft.TestPlatform.TranslationLayer.E2ETest;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;5using System;6using System.Collections.Generic;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10{11    {12        public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTestCases)13        {14            foreach (var testCase in discoveredTestCases)15            {16                Console.WriteLine("TestCase Name: " + testCase.DisplayName);17            }18        }19        public void HandleRawMessage(string rawMessage)20        {21            Console.WriteLine("Raw Message: " + rawMessage);22        }23        public void HandleLogMessage(TestMessageLevel level, string message)24        {25            Console.WriteLine("Log Message: " + message);26        }27        public void HandleDiscoveryComplete(long totalTests, IEnumerable<TestCase> lastChunk, bool isAborted)28        {29            Console.WriteLine("Discovery Completed");30        }31        public void HandleDiscoveryStart()32        {33            Console.WriteLine("Discovery Started");34        }35    }36}37using Microsoft.TestPlatform.TranslationLayer.E2ETest;38using Microsoft.VisualStudio.TestPlatform.ObjectModel;39using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;40using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46{47    {48        public void HandleTestRunStatsChange(TestRunChangedEventArgs testRunChangedArgs)49        {50            Console.WriteLine("Test Run Stats Changed");51        }52        public void HandleRawMessage(string rawMessage)53        {54            Console.WriteLine("Raw Message: " + rawMessage);55        }56        public void HandleLogMessage(TestMessageLevel level, string message)57        {58            Console.WriteLine("Log Message: " + message);59        }60        public void HandleTestRunComplete(TestRunCompleteEventArgs testRunCompleteArgs, 61        {62            Console.WriteLine("Test Run Completed");63        }64        public void HandleTestRunStart(TestRunCriteria testRunCriteria, 65        {

DiscoveryEventHandler

Using AI Code Generation

1using Microsoft.TestPlatform.TranslationLayer.E2ETest;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9using System.Xml;10using System.Xml.Linq;11{12    {13        static void Main(string[] args)14        {15            DiscoveryEventHandler discoveryEventHandler = new DiscoveryEventHandler();16            discoveryEventHandler.OnDiscoveryComplete += DiscoveryEventHandler_OnDiscoveryComplete;17            discoveryEventHandler.OnDiscoveryMessage += DiscoveryEventHandler_OnDiscoveryMessage;18            discoveryEventHandler.OnDiscoveredTest += DiscoveryEventHandler_OnDiscoveredTest;19            discoveryEventHandler.OnDiscoveryStart += DiscoveryEventHandler_OnDiscoveryStart;20            DiscoveryRequest discoveryRequest = new DiscoveryRequest();21            discoveryRequest.DiscoverySettings.DiscoveryMode = DiscoveryMode.DiscoverTests;22            discoveryRequest.DiscoverySettings.DisableAppDomain = true;23            discoveryRequest.DiscoverySettings.DisableParallelization = true;24            discoveryRequest.DiscoverySettings.KeepAlive = true;25            discoveryRequest.DiscoverySettings.SkipDefaultAdapters = true;26            discoveryRequest.DiscoverySettings.UseNewCollector = true;27            discoveryRequest.DiscoverySettings.ForceLegacyMode = true;28            discoveryRequest.DiscoverySettings.ForceX86 = true;29            discoveryRequest.DiscoverySettings.ForceX64 = true;30            discoveryRequest.DiscoverySettings.Force32Bit = true;31            discoveryRequest.DiscoverySettings.Force64Bit = true;32            discoveryRequest.DiscoverySettings.RunTestsInIsolation = true;33            discoveryRequest.DiscoverySettings.RunTestsInIsolation = true;

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 Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;9{10    {11        public DiscoveryEventHandler()12        {13        }14        public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTestCases)15        {16            foreach (var testCase in discoveredTestCases)17            {18                Console.WriteLine("TestCaseName: {0} TestCaseSource: {1}", testCase.DisplayName, testCase.Source);19            }20        }21        public void HandleDiscoveryComplete(int totalTests, IEnumerable<TestCase> lastChunk)22        {23            Console.WriteLine("Total number of tests discovered: {0}", totalTests);24        }25        public void HandleLogMessage(TestMessageLevel level, string message)26        {27            Console.WriteLine("Log Message: {0}", message);28        }29        public void HandleRawMessage(string rawMessage)30        {31            Console.WriteLine("Raw Message: {0}", rawMessage);32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Microsoft.TestPlatform.TranslationLayer.E2ETest;41using Microsoft.VisualStudio.TestPlatform.ObjectModel;42using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;43{44    {45        public ExecutionEventHandler()46        {47        }48        public void HandleRawMessage(string rawMessage)49        {50            Console.WriteLine("Raw Message: {0}", rawMessage);51        }52        public void HandleLogMessage(TestMessageLevel level, string message)53        {54            Console.WriteLine("Log Message: {0}", message);55        }56        public void HandleTestRunComplete(TestRunCompleteEventArgs testRunCompleteArgs, IEnumerable<AttachmentSet> runContextAttachments, IEnumerable<AttachmentSet> executorAttachments)57        {58            Console.WriteLine("Test Run Complete: IsAborted: {0}, IsCanceled: {1}, IsComplete: {2}, Error: {3}, Metrics: {4}, NewTestResults: {5}, NewTestRunAttachments: {6}", testRunCompleteArgs.IsAborted, test

DiscoveryEventHandler

Using AI Code Generation

1using Microsoft.TestPlatform.TranslationLayer.E2ETest;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using System.Xml;8{9    {10        static void Main(string[] args)11        {12            var discoveryEventHandler = new DiscoveryEventHandler();13            var discoveryManager = new DiscoveryManager();14            discoveryManager.DiscoverTests(@"C:\Users\test\source\repos\test\test\bin\Debug\test.dll", null, discoveryEventHandler);15            Console.ReadLine();16        }17    }18}19using Microsoft.TestPlatform.TranslationLayer.E2ETest;20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25using System.Xml;26{27    {28        static void Main(string[] args)29        {30            var testRunEventHandler = new TestRunEventHandler();31            var testRunManager = new TestRunManager();32            testRunManager.RunTests(@"C:\Users\test\source\repos\test\test\bin\Debug\test.dll", null, testRunEventHandler);33            Console.ReadLine();34        }35    }36}37using Microsoft.TestPlatform.TranslationLayer.E2ETest;38using System;39using System.Collections.Generic;40using System.Linq;41using System.Text;42using System.Threading.Tasks;43using System.Xml;44{45    {46        static void Main(string[] args)47        {48            var testRunEventHandler = new TestRunEventHandler();49            var testRunManager = new TestRunManager();50            testRunManager.RunTests(@"C:\Users\test\source\repos\test\test\bin\Debug\test.dll", null, testRunEventHandler);51            Console.ReadLine();52        }53    }54}55using Microsoft.TestPlatform.TranslationLayer.E2ETest;56using System;57using System.Collections.Generic;58using System.Linq;59using System.Text;60using System.Threading.Tasks;61using System.Xml;62{63    {

DiscoveryEventHandler

Using AI Code Generation

1using Microsoft.TestPlatform.TranslationLayer.E2ETest;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;5{6    {7        public void HandleDiscoveryComplete(int totalTests, IEnumerable<TestCase> lastChunk, bool isAborted, IEnumerable<string> executorUris)8        {9        }10        public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTestCases)11        {12        }13        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)14        {15        }16        public void HandleRawMessage(string rawMessage)17        {18        }19    }20}21using Microsoft.TestPlatform.TranslationLayer.E2ETest;22using Microsoft.VisualStudio.TestPlatform.ObjectModel;23using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;24using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;25{26    {27        public void HandleLogMessage(TestMessageLevel testMessageLevel, string message)28        {29        }30        public void HandleRawMessage(string rawMessage)31        {32        }33        public void HandleTestRunComplete(TestRunCompleteEventArgs testRunCompleteArgs, 34        {35        }36        public void HandleTestRunStatsChange(TestRunChangedEventArgs testRunChangedArgs)37        {38        }39    }40}41using Microsoft.TestPlatform.TranslationLayer.E2ETest;42using System;43using System.Collections.Generic;44using System.Linq;45using System.Text;46using System.Threading.Tasks;47{48    {49        static void Main(string[] args)50        {51            TestDiscovery discovery = new TestDiscovery();52            discovery.DiscoverTests("path to test assembly", new DiscoveryEventHandler());

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 Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9{10    {11        public DiscoveryEventHandler()12        {13            this.DiscoveredTests = new List<TestCase>();14        }15        public List<TestCase> DiscoveredTests { get; private set; }16        public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTests)17        {18            this.DiscoveredTests.AddRange(discoveredTests);19        }20        public void HandleDiscoveryComplete(int totalTests, IEnumerable<TestCase> lastChunk)21        {22            this.DiscoveredTests.AddRange(lastChunk);23        }24        public void HandleLogMessage(TestMessageLevel level, string message)25        {26            Console.WriteLine("Discovery Message: {0}", message);27        }28        public void HandleRawMessage(string rawMessage)29        {30            Console.WriteLine("Discovery Raw Message: {0}", rawMessage);31        }32        public void HandleTestRunStatsChange(TestRunChangedEventArgs testRunChangedArgs)33        {34            Console.WriteLine("Discovery TestRunStatsChange: {0}", testRunChangedArgs);35        }36    }37}38using System;39using System.Collections.Generic;40using System.Linq;41using System.Text;42using System.Threading.Tasks;43using Microsoft.TestPlatform.TranslationLayer.E2ETest;44using Microsoft.VisualStudio.TestPlatform.ObjectModel;45using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;46{47    {48        public ExecutionEventHandler()49        {50            this.TestResults = new List<TestResult>();51        }52        public List<TestResult> TestResults { get; private set; }53        public void HandleRawMessage(string rawMessage)54        {55            Console.WriteLine("Execution Raw Message: {0}", rawMessage);56        }57        public void HandleLogMessage(TestMessageLevel level, string message)58        {59            Console.WriteLine("Execution Message: {0}", message);60        }61        public void HandleTestRunComplete(

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