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How to use DiscoverTests method of Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.TestRequestSender class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.TestRequestSender.DiscoverTests

ProxyDiscoveryManager.cs

Source:ProxyDiscoveryManager.cs

...80        /// Discovers tests81        /// </summary>82        /// <param name="discoveryCriteria">Settings, parameters for the discovery request</param>83        /// <param name="eventHandler">EventHandler for handling discovery events from Engine</param>84        public void DiscoverTests(DiscoveryCriteria discoveryCriteria, ITestDiscoveryEventsHandler2 eventHandler)85        {86            this.baseTestDiscoveryEventsHandler = eventHandler;87            try88            {89                this.isCommunicationEstablished = this.SetupChannel(discoveryCriteria.Sources, this.cancellationTokenSource.Token);90                if (this.isCommunicationEstablished)91                {92                    this.InitializeExtensions(discoveryCriteria.Sources);93                    discoveryCriteria.UpdateDiscoveryCriteria(testHostManager);94                    this.RequestSender.DiscoverTests(discoveryCriteria, this);95                }96            }97            catch (Exception exception)98            {99                EqtTrace.Error("ProxyDiscoveryManager.DiscoverTests: Failed to discover tests: {0}", exception);100                // Log to vs ide test output101                var testMessagePayload = new TestMessagePayload { MessageLevel = TestMessageLevel.Error, Message = exception.Message };102                var rawMessage = this.dataSerializer.SerializePayload(MessageType.TestMessage, testMessagePayload);103                this.HandleRawMessage(rawMessage);104                // Log to vstest.console105                // Send a discovery complete to caller. Similar logic is also used in ParallelProxyDiscoveryManager.DiscoverTestsOnConcurrentManager106                // Aborted is `true`: in case of parallel discovery (or non shared host), an aborted message ensures another discovery manager107                // created to replace the current one. This will help if the current discovery manager is aborted due to irreparable error108                // and the test host is lost as well.109                this.HandleLogMessage(TestMessageLevel.Error, exception.Message);110                var discoveryCompleteEventsArgs = new DiscoveryCompleteEventArgs(-1, true);111                this.HandleDiscoveryComplete(discoveryCompleteEventsArgs, new List<ObjectModel.TestCase>());112            }113        }114        /// <inheritdoc/>115        public void Abort()116        {117            // This is no-op for the moment. There is no discovery abort message?118        }119        /// <inheritdoc/>...

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    {12        static void Main(string[] args)13        {14            TestRequestSender testSender = new TestRequestSender();15            TestRunCriteria testRunCriteria = new TestRunCriteria(new List<string> { "C:\\Users\\Public\\Documents\\Visual Studio 2015\\TestResults\\Administrator\\Local\\2016-07-22_15_50_37\\In\\3.dll" }, 1);16            ITestPlatform testPlatform = TestPlatformFactory.GetPlatform();17            var testCases = testSender.DiscoverTests(testRunCriteria, testPlatform.GetTestRunnerConnection());18            foreach (var testCase in testCases)19            {20                Console.WriteLine(testCase.FullyQualifiedName);21            }22        }23    }24}25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;31using Microsoft.VisualStudio.TestPlatform.ObjectModel;32using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;33using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;34{35    {36        static void Main(string[] args)37        {38            TestRequestSender testSender = new TestRequestSender();39            TestRunCriteria testRunCriteria = new TestRunCriteria(new List<string> { "C:\\Users\\Public\\Documents\\Visual Studio 2015\\TestResults\\Administrator\\Local\\2016-07-22_15_50_37\\In\\4.dll" }, 1);40            ITestPlatform testPlatform = TestPlatformFactory.GetPlatform();41            var testCases = testSender.DiscoverTests(testRunCriteria, testPlatform.GetTestRunnerConnection());42            foreach (var testCase in testCases)43            {44                Console.WriteLine(testCase.FullyQualifiedName);45            }

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10using Microsoft.VisualStudio.TestPlatform.Utilities;11using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;12using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers.Interfaces;13using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Helpers;14using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.Interfaces;15using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;16using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.Interfaces;17using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;18using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Helpers.Interfaces;19using System.IO;20using System.Reflection;21using System.Diagnostics;22using System.Threading;23using System.Runtime.InteropServices;24using Microsoft.VisualStudio.TestPlatform.Common;25using Microsoft.VisualStudio.TestPlatform.Common.Utilities;26using Microsoft.VisualStudio.TestPlatform.Common.Interfaces;27using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;28using Microsoft.VisualStudio.TestPlatform.Common.Logging;29using Microsoft.VisualStudio.TestPlatform.Common.DataCollection;30using Microsoft.VisualStudio.TestPlatform.Common.DataCollector;31using Microsoft.VisualStudio.TestPlatform.Common.DataCollector.Interfaces;32using Microsoft.VisualStudio.TestPlatform.Common.DataCollector.InProcDataCollector;33using Microsoft.VisualStudio.TestPlatform.Common.DataCollector.InProcDataCollector.Interfaces;34using Microsoft.VisualStudio.TestPlatform.Common.DataCollector.InProcDataCollector.InProcDataCollectors;35using Microsoft.VisualStudio.TestPlatform.Common.DataCollector.InProcDataCollector.InProcDataCollectors.Interfaces;36using Microsoft.VisualStudio.TestPlatform.Common.DataCollector.InProcDataCollector.InProcDataCollectors.Interfaces;37using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.Utilities;

DiscoverTests

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;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;9{10    {11        static void Main(string[] args)12        {13            var testSource = args[0];14            var testRequestSender = new TestRequestSender();15            testRequestSender.InitializeCommunication();16            var testCases = testRequestSender.DiscoverTests(new List<string> { testSource }, null, null);17            foreach (TestCase testCase in testCases)18            {19                Console.WriteLine(testCase.FullyQualifiedName);20            }21            testRequestSender.WaitForRequestHandlerConnection(10000);22            testRequestSender.EndSession();23        }24    }25}26using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;27using Microsoft.VisualStudio.TestPlatform.ObjectModel;28using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;29using System;30using System.Collections.Generic;31using System.Linq;32using System.Text;33using System.Threading.Tasks;34{35    {36        static void Main(string[] args)37        {38            var testSource = args[0];39            var testRequestSender = new TestRequestSender();40            testRequestSender.InitializeCommunication();41            var testCases = testRequestSender.DiscoverTests(new List<string> { testSource }, null, null);42            foreach (TestCase testCase in testCases)43            {44                Console.WriteLine(testCase.FullyQualifiedName);45            }46            testRequestSender.WaitForRequestHandlerConnection(10000);47            testRequestSender.EndSession();48        }49    }50}51using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;52using Microsoft.VisualStudio.TestPlatform.ObjectModel;53using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;54using System;55using System.Collections.Generic;56using System.Linq;57using System.Text;58using System.Threading.Tasks;59{60    {61        static void Main(string[] args)62        {63            var testSource = args[0];64            var testRequestSender = new TestRequestSender();65            testRequestSender.InitializeCommunication();66            var testCases = testRequestSender.DiscoverTests(new List<string> { testSource }, null, null);

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8{9    {10        static void Main(string[] args)11        {12            string source = @"C:\Users\user\Documents\Visual Studio 2015\Projects\ClassLibrary1\ClassLibrary1\bin\Release\ClassLibrary1.dll";13            TestRequestSender sender = new TestRequestSender();14            sender.InitializeCommunication();15            var tests = sender.DiscoverTests(new List<string> { source }, null, null);16            foreach (var test in tests)

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;4using Microsoft.VisualStudio.TestPlatform.ObjectModel;5using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;6using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;7{8    {9        public void DiscoverTests(IEnumerable<string> sources, IDiscoveryContext discoveryContext, IMessageLogger logger, ITestCaseDiscoverySink discoverySink)10        {11            var testRequestSender = new TestRequestSender();12            testRequestSender.InitializeCommunication();13            var testCases = testRequestSender.DiscoverTests(sources, discoveryContext, logger, discoverySink);14            foreach (var testCase in testCases)15            {16                Console.WriteLine(testCase.DisplayName);17            }18        }19    }20}21I am trying to use the DiscoverTests method of Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.TestRequestSender class in my custom test discoverer. However, I am not able to get any test cases from the DiscoverTests method. I am using the latest version of Visual Studio 2017 (15.9.4) and the latest version of the Microsoft.TestPlatform.CommunicationUtilities package (15.9.0). I am using the following code to use the DiscoverTests method:

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading;4using System.Threading.Tasks;5using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.Interfaces;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    {12        private readonly ITestRequestSender testRequestSender;13        private readonly ManualResetEvent discoveryComplete;14        private readonly ManualResetEvent discoveryAbort;15        private readonly ManualResetEvent discoveryError;16        public TestDiscovery()17        {18            this.testRequestSender = TestRequestSender.Create();19            this.discoveryComplete = new ManualResetEvent(false);20            this.discoveryAbort = new ManualResetEvent(false);21            this.discoveryError = new ManualResetEvent(false);22        }23        public async Task<IEnumerable<TestCase>> DiscoverTestsAsync(string source, TestPlatformOptions options)24        {25            var discoveryEvents = new TestDiscoveryEventsHandler();26            var discoveryCriteria = new DiscoveryCriteria(new List<string>() { source }, options.RunSettings, options.DiscoveryCriteria.DiscoverTestsFromRunSettings);27            var discoveryTask = testRequestSender.DiscoverTestsAsync(discoveryCriteria, discoveryEvents);28            var testCases = await Task.Run(() =>29            {30                WaitHandle.WaitAny(new WaitHandle[] { discoveryComplete, discoveryAbort, discoveryError });31                return discoveryEvents.TestCases;32            });33            return testCases;34        }35        {36            public IEnumerable<TestCase> TestCases { get; private set; }37            public void HandleDiscoveryComplete(int totalTests, IEnumerable<TestCase> lastChunk, bool isAborted, IEnumerable<TestCase> allTestCases, IDictionary<string, object> lastChunkTelemetryData, IDictionary<string, object> allTestsTelemetryData)38            {39                this.TestCases = allTestCases;40                this.discoveryComplete.Set();41            }42            public void HandleLogMessage(TestMessageLevel level, string message)43            {44                Console.WriteLine(message);45            }46            public void HandleRawMessage(string rawMessage)47            {48                Console.WriteLine(rawMessage);49            }50            public void HandleDiscoveryMessage(TestMessageLevel level, string message)51            {52                Console.WriteLine(message);53            }54            public void HandleDiscoveredTests(IEnumerable<TestCase> discoveredTestCases)55            {56            }

DiscoverTests

Using AI Code Generation

1{2    {3        static void Main(string[] args)4        {5            string source = args[0];6            string runSettings = args[1];7            string testCaseFilter = args[2];8            string discoverySettings = args[3];9            string runConfiguration = args[4];10            string testHostLauncher = args[5];11            string testHostLauncherArgs = args[6];12            string frameworkHandle = args[7];13            string discoverySink = args[8];14            string testPlatformOptions = args[9];15            string discoverySinkOptions = args[10];16            string testHostOptions = args[11];17            string testRunEventsHandler = args[12];18            string testRunEventsHandlerOptions = args[13];19            TestRequestSender sender = new TestRequestSender();20            sender.DiscoverTests(source, runSettings, testCaseFilter, discoverySettings, runConfiguration, testHostLauncher, testHostLauncherArgs, frameworkHandle, discoverySink, testPlatformOptions, discoverySinkOptions, testHostOptions, testRunEventsHandler, testRunEventsHandlerOptions);21        }22    }23}

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    {12        static void Main(string[] args)13        {14            TestRequestSender testRequestSender = new TestRequestSender();15            TestPlatformOptions testPlatformOptions = new TestPlatformOptions();16            Dictionary<string, string> dictionary = new Dictionary<string, string>();17            TestRunCriteria testRunCriteria = new TestRunCriteria(new List<string>() { "C:\\Users\\Vishal\\Desktop\\TestProject\\TestProject\\bin\\Debug\\TestProject.dll" }, 1, true, null, null, dictionary, null, testPlatformOptions);18            TestDiscoveryEventsHandler testDiscoveryEventsHandler = new TestDiscoveryEventsHandler();19            testRequestSender.DiscoverTests(testRunCriteria, testDiscoveryEventsHandler);20            Console.ReadKey();21        }22    }23    {24        public void HandleDiscoveryComplete(int totalTests, IEnumerable<TestCase> lastChunk, bool isAborted, IEnumerable<IMessage> runCompleteArgs, IEnumerable<TestCase> allTestCases)25        {26            Console.WriteLine("Total Tests Discovered: " + totalTests);27            Console.WriteLine("Last Chunk of Test Cases: " + lastChunk);28            Console.WriteLine("Is Tests Aborted: " + isAborted);29            Console.WriteLine("Run Complete Arguments: " + runCompleteArgs);30            Console.WriteLine("All Test

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    {12        static void Main(string[] args)13        {14            TestRequestSender sender = new TestRequestSender();15            TestPlatformOptions options = new TestPlatformOptions();16            List<string> tests = new List<string>();17            TestPlatformOptions options = new TestPlatformOptions();18            List<string> tests = new List<string>();19            TestPlatformOptions options = new TestPlatformOptions();20            List<string> tests = new List<string>();21            TestPlatformOptions options = new TestPlatformOptions();22            List<string> tests = new List<string>();23            TestPlatformOptions options = new TestPlatformOptions();24            List<string> tests = new List<string>();25            TestPlatformOptions options = new TestPlatformOptions();26            List<string> tests = new List<string>();27            TestPlatformOptions options = new TestPlatformOptions();28            List<string> tests = new List<string>();29            TestPlatformOptions options = new TestPlatformOptions();

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    {12        static void Main(string[] args)13        {14            TestRequestSender testRequestSender = new TestRequestSender();15            TestPlatformOptions testPlatformOptions = new TestPlatformOptions();16            Dictionary<string, string> dictionary = new Dictionary<string, string>();17            TestRunCriteria testRunCriteria = new TestRunCriteria(new List<string>() { "C:\\Users\\Vishal\\Desktop\\TestProject\\TestProject\\bin\\Debug\\TestProject.dll" }, 1, true, null, null, dictionary, null, testPlatformOptions);18            TestDiscoveryEventsHandler testDiscoveryEventsHandler = new TestDiscoveryEventsHandler();19            testRequestSender.DiscoverTests(testRunCriteria, testDiscoveryEventsHandler);20            Console.ReadKey();21        }22    }23    {24        public void HandleDiscoveryComplete(int totalTests, IEnumerable<TestCase> lastChunk, bool isAborted, IEnumerable<IMessage> runCompleteArgs, IEnumerable<TestCase> allTestCases)25        {26            Console.WriteLine("Total Tests Discovered: " + totalTests);27            Console.WriteLine("Last Chunk of Test Cases: " + lastChunk);28            Console.WriteLine("Is Tests Aborted: " + isAborted);29            Console.WriteLine("Run Complete Arguments: " + runCompleteArgs);30            Console.WriteLine("All Test

DiscoverTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    {12        static void Main(string[] args)13        {14            TestRequestSender sender = new TestRequestSender();15            TestPlatformOptions options = new TestPlatformOptions();16            List<string> tests = new List<string>();17            TestPlatformOptions options = new TestPlatformOptions();18            List<string> tests = new List<string>();19            TestPlatformOptions options = new TestPlatformOptions();20            List<string> tests = new List<string>();21            TestPlatformOptions options = new TestPlatformOptions();22            List<string> tests = new List<string>();23            TestPlatformOptions options = new TestPlatformOptions();24            List<string> tests = new List<string>();25            TestPlatformOptions options = new TestPlatformOptions();26            List<string> tests = new List<string>();27            TestPlatformOptions options = new TestPlatformOptions();28            List<string> tests = new List<string>();29            TestPlatformOptions options = new TestPlatformOptions();

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