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How to use DiscovererEnumerator method of Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery.DiscovererEnumerator class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery.DiscovererEnumerator.DiscovererEnumerator

DiscovererEnumerator.cs

Source:DiscovererEnumerator.cs

...28    using CrossPlatEngineResources = Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Resources.Resources;29    /// <summary>30    /// Enumerates through all the discoverers.31    /// </summary>32    internal class DiscovererEnumerator33    {34        private readonly DiscoveryResultCache discoveryResultCache;35        private readonly ITestPlatformEventSource testPlatformEventSource;36        private readonly IRequestData requestData;37        private readonly IAssemblyProperties assemblyProperties;38        private readonly CancellationToken cancellationToken;39        /// <summary>40        /// Initializes a new instance of the <see cref="DiscovererEnumerator"/> class.41        /// </summary>42        /// <param name="requestData">The request data for providing discovery services and data.</param>43        /// <param name="discoveryResultCache"> The discovery result cache. </param>44        public DiscovererEnumerator(IRequestData requestData, DiscoveryResultCache discoveryResultCache, CancellationToken token)45            : this(requestData, discoveryResultCache, TestPlatformEventSource.Instance, token)46        {47        }48        /// <summary>49        /// Initializes a new instance of the <see cref="DiscovererEnumerator"/> class.50        /// </summary>51        /// <param name="requestData">The request data for providing discovery services and data.</param>52        /// <param name="discoveryResultCache"> The discovery result cache. </param>53        /// <param name="testPlatformEventSource">Telemetry events receiver</param>54        /// <param name="token">Cancellation Token to abort discovery</param>55        public DiscovererEnumerator(IRequestData requestData,56            DiscoveryResultCache discoveryResultCache,57            ITestPlatformEventSource testPlatformEventSource,58            CancellationToken token)59            : this(requestData, discoveryResultCache, testPlatformEventSource, new AssemblyProperties(), token)60        {61        }62        /// <summary>63        /// Initializes a new instance of the <see cref="DiscovererEnumerator"/> class.64        /// </summary>65        /// <param name="requestData">The request data for providing discovery services and data.</param>66        /// <param name="discoveryResultCache"> The discovery result cache. </param>67        /// <param name="testPlatformEventSource">Telemetry events receiver</param>68        /// <param name="assemblyProperties">Information on the assemblies being discovered</param>69        /// <param name="token">Cancellation Token to abort discovery</param>70        public DiscovererEnumerator(IRequestData requestData,71            DiscoveryResultCache discoveryResultCache,72            ITestPlatformEventSource testPlatformEventSource,73            IAssemblyProperties assemblyProperties,74            CancellationToken token)75        {76            // Added this to make class testable, needed a PEHeader mocked Instance77            this.discoveryResultCache = discoveryResultCache;78            this.testPlatformEventSource = testPlatformEventSource;79            this.requestData = requestData;80            this.assemblyProperties = assemblyProperties;81            this.cancellationToken = token;82        }83        /// <summary>84        /// Discovers tests from the sources.85        /// </summary>86        /// <param name="testExtensionSourceMap"> The test extension source map. </param>87        /// <param name="settings"> The settings. </param>88        /// <param name="testCaseFilter"> The test case filter. </param>89        /// <param name="logger"> The logger. </param>90        public void LoadTests(IDictionary<string, IEnumerable<string>> testExtensionSourceMap, IRunSettings settings, string testCaseFilter, IMessageLogger logger)91        {92            this.testPlatformEventSource.DiscoveryStart();93            try94            {95                foreach (var kvp in testExtensionSourceMap)96                {97                    this.LoadTestsFromAnExtension(kvp.Key, kvp.Value, settings, testCaseFilter, logger);98                }99            }100            finally101            {102                this.testPlatformEventSource.DiscoveryStop(this.discoveryResultCache.TotalDiscoveredTests);103            }104        }105        /// <summary>106        /// Loads test cases from individual source.107        /// Discovery extensions update progress through ITestCaseDiscoverySink.108        /// Discovery extensions sends discovery messages through TestRunMessageLoggerProxy109        /// </summary>110        /// <param name="extensionAssembly"> The extension Assembly. </param>111        /// <param name="sources"> The sources.   </param>112        /// <param name="settings"> The settings.   </param>113        /// <param name="settings"> The test case filter. </param>114        /// <param name="logger"> The logger.  </param>115        [SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes",116            Justification = "This methods must invoke all possible discoverers and not fail or crash in any one.")]117        private void LoadTestsFromAnExtension(string extensionAssembly, IEnumerable<string> sources, IRunSettings settings, string testCaseFilter, IMessageLogger logger)118        {119            // Stopwatch to collect metrics120            var timeStart = DateTime.UtcNow;121            var discovererToSourcesMap = GetDiscovererToSourcesMap(extensionAssembly, sources, logger, this.assemblyProperties);122            var totalAdapterLoadTIme = DateTime.UtcNow - timeStart;123            // Collecting Data Point for TimeTaken to Load Adapters124            this.requestData.MetricsCollection.Add(TelemetryDataConstants.TimeTakenToLoadAdaptersInSec, totalAdapterLoadTIme.TotalSeconds);125            // Warning is logged for in the inner function126            if (discovererToSourcesMap == null || !discovererToSourcesMap.Any())127            {128                return;129            }130            double totalTimeTakenByAdapters = 0;131            double totalAdaptersUsed = 0;132            try133            {134                // Collecting Total Number of Adapters Discovered in Machine135                this.requestData.MetricsCollection.Add(TelemetryDataConstants.NumberOfAdapterDiscoveredDuringDiscovery, discovererToSourcesMap.Keys.Count);136                var context = new DiscoveryContext { RunSettings = settings };137                context.FilterExpressionWrapper = !string.IsNullOrEmpty(testCaseFilter) ? new FilterExpressionWrapper(testCaseFilter) : null;138                // Set on the logger the TreatAdapterErrorAsWarning setting from runsettings.139                this.SetAdapterLoggingSettings(logger, settings);140                var discoverySink = new TestCaseDiscoverySink(this.discoveryResultCache);141                foreach (var discoverer in discovererToSourcesMap.Keys)142                {143                    if (this.cancellationToken.IsCancellationRequested)144                    {145                        EqtTrace.Info("DiscovererEnumerator.LoadTestsFromAnExtension: Cancellation Requested. Aborting the discovery");146                        LogTestsDiscoveryCancellation(logger);147                        return;148                    }149                    this.DiscoverTestsFromSingleDiscoverer(discoverer, discovererToSourcesMap, context, discoverySink, logger, ref totalAdaptersUsed, ref totalTimeTakenByAdapters);150                }151                if (this.discoveryResultCache.TotalDiscoveredTests == 0)152                {153                    LogWarningOnNoTestsDiscovered(sources, testCaseFilter, logger);154                }155            }156            finally157            {158                this.CollectTelemetryAtEnd(totalTimeTakenByAdapters, totalAdaptersUsed);159            }160        }161        private void LogTestsDiscoveryCancellation(IMessageLogger logger)162        {163            logger.SendMessage(TestMessageLevel.Warning, CrossPlatEngineResources.TestDiscoveryCancelled);164        }165        private void CollectTelemetryAtEnd(double totalTimeTakenByAdapters, double totalAdaptersUsed)166        {167            // Collecting Total Time Taken by Adapters168            this.requestData.MetricsCollection.Add(TelemetryDataConstants.TimeTakenInSecByAllAdapters,169                totalTimeTakenByAdapters);170            // Collecting Total Adapters Used to Discover tests171            this.requestData.MetricsCollection.Add(TelemetryDataConstants.NumberOfAdapterUsedToDiscoverTests,172                totalAdaptersUsed);173        }174        private void DiscoverTestsFromSingleDiscoverer(175            LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities> discoverer,176            Dictionary<LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities>, IEnumerable<string>> discovererToSourcesMap,177            DiscoveryContext context,178            TestCaseDiscoverySink discoverySink,179            IMessageLogger logger,180            ref double totalAdaptersUsed,181            ref double totalTimeTakenByAdapters)182        {183            if (!DiscovererEnumerator.TryToLoadDiscoverer(discoverer, logger, out var discovererType))184            {185                // Fail to instantiate the discoverer type.186                return;187            }188            // on instantiated successfully, get tests189            try190            {191                EqtTrace.Verbose(192                    "DiscovererEnumerator.DiscoverTestsFromSingleDiscoverer: Loading tests for {0}",193                        discoverer.Value.GetType().FullName);194                if (discoverer.Metadata.DefaultExecutorUri == null)195                {196                    throw new Exception($@"DefaultExecutorUri is null, did you decorate the discoverer class with [DefaultExecutorUri()] attribute? For example [DefaultExecutorUri(""executor://example.testadapter"")].");197                }198                var currentTotalTests = this.discoveryResultCache.TotalDiscoveredTests;199                var newTimeStart = DateTime.UtcNow;200                this.testPlatformEventSource.AdapterDiscoveryStart(discoverer.Metadata.DefaultExecutorUri.AbsoluteUri);201                discoverer.Value.DiscoverTests(discovererToSourcesMap[discoverer], context, logger, discoverySink);202                var totalAdapterRunTime = DateTime.UtcNow - newTimeStart;203                this.testPlatformEventSource.AdapterDiscoveryStop(this.discoveryResultCache.TotalDiscoveredTests -204                                                                  currentTotalTests);205                // Record Total Tests Discovered By each Discoverer.206                var totalTestsDiscoveredByCurrentDiscoverer = this.discoveryResultCache.TotalDiscoveredTests - currentTotalTests;207                this.requestData.MetricsCollection.Add(208                    string.Format("{0}.{1}", TelemetryDataConstants.TotalTestsByAdapter,209                        discoverer.Metadata.DefaultExecutorUri), totalTestsDiscoveredByCurrentDiscoverer);210                totalAdaptersUsed++;211                EqtTrace.Verbose("DiscovererEnumerator.DiscoverTestsFromSingleDiscoverer: Done loading tests for {0}",212                        discoverer.Value.GetType().FullName);213                var discovererFromDeprecatedLocations = IsDiscovererFromDeprecatedLocations(discoverer);214                if (discovererFromDeprecatedLocations)215                {216                    logger.SendMessage(TestMessageLevel.Warning,217                        string.Format(CultureInfo.CurrentCulture, CrossPlatEngineResources.DeprecatedAdapterPath));218                }219                // Collecting Data Point for Time Taken to Discover Tests by each Adapter220                this.requestData.MetricsCollection.Add(221                    string.Format("{0}.{1}", TelemetryDataConstants.TimeTakenToDiscoverTestsByAnAdapter,222                        discoverer.Metadata.DefaultExecutorUri), totalAdapterRunTime.TotalSeconds);223                totalTimeTakenByAdapters += totalAdapterRunTime.TotalSeconds;224            }225            catch (Exception e)226            {227                var message = string.Format(228                    CultureInfo.CurrentUICulture,229                    CrossPlatEngineResources.ExceptionFromLoadTests,230                    discovererType.Name,231                    e.Message);232                logger.SendMessage(TestMessageLevel.Error, message);233                EqtTrace.Error("DiscovererEnumerator.DiscoverTestsFromSingleDiscoverer: {0} ", e);234            }235        }236        private static bool TryToLoadDiscoverer(LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities> discoverer, IMessageLogger logger, out Type discovererType)237        {238            discovererType = null;239            // See if discoverer can be instantiated successfully else move next.240            try241            {242                discovererType = discoverer.Value.GetType();243            }244            catch (Exception e)245            {246                var mesage = string.Format(247                    CultureInfo.CurrentUICulture,248                    CrossPlatEngineResources.DiscovererInstantiationException,249                    e.Message);250                logger.SendMessage(TestMessageLevel.Warning, mesage);251                EqtTrace.Error("DiscovererEnumerator.LoadTestsFromAnExtension: {0} ", e);252                return false;253            }254            return true;255        }256        private static bool IsDiscovererFromDeprecatedLocations(257            LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities> discoverer)258        {259            if (CrossPlatEngine.Constants.DefaultAdapters.Contains(discoverer.Metadata.DefaultExecutorUri.ToString(),260                StringComparer.OrdinalIgnoreCase))261            {262                return false;263            }264            var discovererLocation = discoverer.Value.GetType().GetTypeInfo().Assembly.GetAssemblyLocation();265            return Path.GetDirectoryName(discovererLocation)...

DiscovererEnumerator

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    {12        static void Main(string[] args)13        {14            DiscovererEnumerator discovererEnumerator = new DiscovererEnumerator();15            var discoverers = discovererEnumerator.GetDiscoverers();16            foreach (var discoverer in discoverers)17            {18                Console.WriteLine("Discoverer: {0}", discoverer);19            }20            Console.Read();21        }22    }23}24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;30using Microsoft.VisualStudio.TestPlatform.ObjectModel;31using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;32using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;33{34    {35        static void Main(string[] args)36        {37            TestDiscoverer testDiscoverer = new TestDiscoverer();38            var discoverers = testDiscoverer.GetDiscoverers();39            foreach (var discoverer in discoverers)40            {41                Console.WriteLine("Discoverer: {0}", discoverer);42            }43            Console.Read();44        }45    }46}47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Execution;53using Microsoft.VisualStudio.TestPlatform.ObjectModel;54using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;55using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;56{57    {58        static void Main(string[] args)59        {60            TestExecutor testExecutor = new TestExecutor();61            var executors = testExecutor.GetExecutors();62            foreach (var executor in executors)63            {64                Console.WriteLine("Executor: {0}", executor);65            }66            Console.Read();67        }68    }69}

DiscovererEnumerator

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;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        static void Main(string[] args)13        {14            var discovererEnumerator = new DiscovererEnumerator();15            var result = discovererEnumerator.GetDiscoverers();16            foreach (var item in result)17            {18                Console.WriteLine(item);19            }20            Console.ReadLine();21        }22    }23}24using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;25using Microsoft.VisualStudio.TestPlatform.ObjectModel;26using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;27using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;28using System;29using System.Collections.Generic;30using System.Linq;31using System.Threading.Tasks;32{33    {34        static void Main(string[] args)35        {36            var discovererEnumerator = new DiscovererEnumerator();37            var result = discovererEnumerator.GetDiscoverers();38            foreach (var item in result)39            {40                Console.WriteLine(item);41            }42            Console.ReadLine();43        }44    }45}46using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;47using Microsoft.VisualStudio.TestPlatform.ObjectModel;48using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;49using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;50using System;51using System.Collections.Generic;52using System.Linq;53using System.Text;54using System.Threading.Tasks;55{56    {57        static void Main(string[] args)58        {59            var discovererEnumerator = new DiscovererEnumerator();60            var result = discovererEnumerator.GetDiscoverers();61            foreach (var item in result)62            {63                Console.WriteLine(item);64            }65            Console.ReadLine();66        }67    }68}69using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;70using Microsoft.VisualStudio.TestPlatform.ObjectModel;71using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;

DiscovererEnumerator

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9using System.Reflection;10{11    {12        static void Main(string[] args)13        {14            DiscovererEnumerator discovererEnumerator = new DiscovererEnumerator();15            AssemblyExtensionManager assemblyExtensionManager = new AssemblyExtensionManager();16            IEnumerable<LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities>> discoverers = discovererEnumerator.GetDiscoverers(assemblyExtensionManager);17            Type discovererType = discoverer.Value.GetType();18            Assembly discovererAssembly = discovererType.Assembly;19            string discovererAssemblyPath = discovererAssembly.Location;20            string discovererAssemblyName = discovererAssembly.GetName().Name;21            string discovererAssemblyVersion = discovererAssembly.GetName().Version.ToString();22            string discovererAssemblyCulture = discovererAssembly.GetName().CultureInfo.ToString();23            string discovererAssemblyPublicKeyToken = BitConverter.ToString(discovererAssembly.GetName().GetPublicKeyToken()).Replace("-", string.Empty);24            string discovererAssemblyFullName = discovererAssemblyName + ", Version=" + discovererAssemblyVersion + ", Culture=" + discovererAssemblyCulture + ", PublicKeyToken=" + discovererAssemblyPublicKeyToken;25            string discovererAssemblyFullPath = discovererAssemblyPath + "\\" + discovererAssemblyFullName;26            string discovererAssemblyFileName = System.IO.Path.GetFileName(discovererAssemblyPath);

DiscovererEnumerator

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;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            DiscovererEnumerator discovererEnumerator = new DiscovererEnumerator();14            IEnumerable<LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities>> discoverers = discovererEnumerator.GetDiscoverers();15            foreach (LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities> discoverer in discoverers)16            {17                Console.WriteLine(discoverer.Value.GetType().FullName);

DiscovererEnumerator

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9{10    {11        static void Main(string[] args)12        {13            DiscovererEnumerator discovererEnumerator = new DiscovererEnumerator();14            var testSources = new List<string> { "C:\\Users\\v-pankum\\Documents\\Visual Studio 2015\\Projects\\UnitTestProject1\\UnitTestProject1\\bin\\Debug\\UnitTestProject1.dll" };15            var testPlatformOptions = new TestPlatformOptions();16            var discoveryCriteria = new DiscoveryCriteria(testSources, 0, testPlatformOptions);17            var discoveryContext = new DiscoveryContext();18            var discoveryEventHandler = new DiscoveryEventHandler();19            var discoveryResult = discovererEnumerator.DiscoverTests(discoveryCriteria, discoveryContext, discoveryEventHandler);20            foreach (var testCase in discoveryResult.TestCases)21            {22                Console.WriteLine(testCase.DisplayName);23            }24            Console.Read();25        }26    }27}28using System;29using System.Collections.Generic;30using System.Linq;31using System.Text;32using System.Threading.Tasks;33using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;34using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;35using Microsoft.VisualStudio.TestPlatform.ObjectModel;36{37    {38        static void Main(string[] args)39        {40            DiscovererEnumerator discovererEnumerator = new DiscovererEnumerator();41            var testSources = new List<string> { "C:\\Users\\v-pankum\\Documents\\Visual Studio 2015\\Projects\\UnitTestProject1\\UnitTestProject1\\bin\\Debug\\UnitTestProject1.dll" };42            var testPlatformOptions = new TestPlatformOptions();43            var discoveryCriteria = new DiscoveryCriteria(testSources, 0, testPlatformOptions);44            var discoveryContext = new DiscoveryContext();45            var discoveryEventHandler = new DiscoveryEventHandler();46            var discoveryResult = discovererEnumerator.DiscoverTests(discoveryCriteria, discoveryContext, discoveryEventHandler);47            foreach (var testCase in discoveryResult.Tests)48            {49                Console.WriteLine(testCase.DisplayName);50            }

DiscovererEnumerator

Using AI Code Generation

1public void DiscovererEnumeratorTest()2{3    var discovererEnumerator = new DiscovererEnumerator();4    var discoverers = discovererEnumerator.GetDiscoverers();5    foreach (var discoverer in discoverers)6    {7        Console.WriteLine(discoverer.Key);8    }9}10public void DiscovererEnumeratorTest()11{12    var discovererEnumerator = new DiscovererEnumerator();13    var discoverers = discovererEnumerator.GetDiscoverers();14    foreach (var discoverer in discoverers)15    {16        Console.WriteLine(discoverer.Key);17    }18}19public void DiscovererEnumeratorTest()20{21    var discovererEnumerator = new DiscovererEnumerator();22    var discoverers = discovererEnumerator.GetDiscoverers();23    foreach (var discoverer in discoverers)24    {25        Console.WriteLine(discoverer.Key);26    }27}28public void DiscovererEnumeratorTest()29{30    var discovererEnumerator = new DiscovererEnumerator();31    var discoverers = discovererEnumerator.GetDiscoverers();32    foreach (var discoverer in discoverers)33    {34        Console.WriteLine(discoverer.Key);35    }36}

DiscovererEnumerator

Using AI Code Generation

1using System;2using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;3using Microsoft.VisualStudio.TestPlatform.ObjectModel;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;5using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;6using System.Collections.Generic;7using System.Linq;8using System.Reflection;9using System.Text;10using System.Threading.Tasks;11{12    {13        static void Main(string[] args)14        {15            List<string> sources = new List<string>();16            sources.Add(@"C:\Users\Public\Documents\Microsoft Shared\Visual Studio 14.0\TestWindow\testwindow.dll");17            var logger = new ConsoleLogger();18            var discoveryContext = new DiscoveryContext();19            var discoverers = DiscovererEnumerator.EnumerateDiscoverers(sources, logger, discoveryContext);20            var executors = DiscovererEnumerator.EnumerateExecutors(sources, logger, discoveryContext);21            Console.WriteLine("Press any key to exit...");22            Console.ReadKey();23        }24    }25}

DiscovererEnumerator

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;5using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;6using System;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11{12    {13        static void Main(string[] args)14        {15            var request = new DiscoveryRequest();16            var logger = new ConsoleLogger();17            var engine = TestEngineActivator.CreateInstance();18            var discoveryManager = engine.GetDiscoveryManager();19            var discovererEnumerator = new DiscovererEnumerator(engine);20            var discoverers = discovererEnumerator.GetDiscoverers();21            var testCases = new List<TestCase>();22            foreach (var discoverer in discoverers)23            {24                var discovererInfo = discovererEnumerator.GetDiscovererInfo(discoverer);25                var discovererCapabilities = discovererEnumerator.GetDiscovererCapabilities(discoverer);26                var discovererContext = new DiscovererContext(discovererInfo, discovererCapabilities);27                var discoverer = discovererEnumerator.GetDiscoverer(discovererContext);28                var discoveryContext = new DiscoveryContext(request, logger, discovererContext);29                var discovererTestCases = discoverer.DiscoverTests(discoveryContext);30                testCases.AddRange(discovererTestCases);31            }32            var testCasesBySource = testCases.GroupBy(tc => tc.Source);33            foreach (var testCasesForSource in testCasesBySource)34            {35                var testCasesForSourceList = testCasesForSource.ToList();36                var source = testCasesForSourceList.First().Source;37                var discoveryResult = new DiscoveryResult(source, testCasesForSourceList);38                discoveryManager.HandleDiscoveryComplete(discoveryResult, logger, null);39            }40        }41    }42}43            {44                Console.WriteLine(testCase.DisplayName);45            }

DiscovererEnumerator

Using AI Code Generation

1public void DiscovererEnumeratorTest()2{3    var discovererEnumerator = new DiscovererEnumerator();4    var discoverers = discovererEnumerator.GetDiscoverers();5    foreach (var discoverer in discoverers)6    {7        Console.WriteLine(discoverer.Key);8    }9}10public void DiscovererEnumeratorTest()11{12    var discovererEnumerator = new DiscovererEnumerator();13    var discoverers = discovererEnumerator.GetDiscoverers();14    foreach (var discoverer in discoverers)15    {16        Console.WriteLine(discoverer.Key);17    }18}19public void DiscovererEnumeratorTest()20{21    var discovererEnumerator = new DiscovererEnumerator();22    var discoverers = discovererEnumerator.GetDiscoverers();23    foreach (var discoverer in discoverers)24    {25        Console.WriteLine(discoverer.Key);26    }27}28public void DiscovererEnumeratorTest()29{30    var discovererEnumerator = new DiscovererEnumerator();31    var discoverers = discovererEnumerator.GetDiscoverers();32    foreach (var discoverer in discoverers)33    {34        Console.WriteLine(discoverer.Key);35    }36}

DiscovererEnumerator

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Discovery;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;5using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;6using System;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11{12    {13        static void Main(string[] args)14        {15            var request = new DiscoveryRequest();16            var logger = new ConsoleLogger();17            var engine = TestEngineActivator.CreateInstance();18            var discoveryManager = engine.GetDiscoveryManager();19            var discovererEnumerator = new DiscovererEnumerator(engine);20            var discoverers = discovererEnumerator.GetDiscoverers();21            var testCases = new List<TestCase>();22            foreach (var discoverer in discoverers)23            {24                var discovererInfo = discovererEnumerator.GetDiscovererInfo(discoverer);25                var discovererCapabilities = discovererEnumerator.GetDiscovererCapabilities(discoverer);26                var discovererContext = new DiscovererContext(discovererInfo, discovererCapabilities);27                var discoverer = discovererEnumerator.GetDiscoverer(discovererContext);28                var discoveryContext = new DiscoveryContext(request, logger, discovererContext);29                var discovererTestCases = discoverer.DiscoverTests(discoveryContext);30                testCases.AddRange(discovererTestCases);31            }32            var testCasesBySource = testCases.GroupBy(tc => tc.Source);33            foreach (var testCasesForSource in testCasesBySource)34            {35                var testCasesForSourceList = testCasesForSource.ToList();36                var source = testCasesForSourceList.First().Source;37                var discoveryResult = new DiscoveryResult(source, testCasesForSourceList);38                discoveryManager.HandleDiscoveryComplete(discoveryResult, logger, null);39            }40        }41    }42}

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