Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use DiscoveryStop method of Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.DiscoveryStop

DiscovererEnumerator.cs

Source:DiscovererEnumerator.cs

...59            foreach (var kvp in testExtensionSourceMap)60            {61                this.LoadTestsFromAnExtension(kvp.Key, kvp.Value, settings, testCaseFilter, logger);62            }63            this.testPlatformEventSource.DiscoveryStop(this.discoveryResultCache.TotalDiscoveredTests);64        }65        /// <summary>66        /// Loads test cases from individual source. 67        /// Discovery extensions update progress through ITestCaseDiscoverySink.68        /// Discovery extensions sends discovery messages through TestRunMessageLoggerProxy69        /// </summary>70        /// <param name="extensionAssembly"> The extension Assembly. </param>71        /// <param name="sources"> The sources.   </param>72        /// <param name="settings"> The settings.   </param>73        /// <param name="settings"> The test case filter. </param>74        /// <param name="logger"> The logger.  </param>75        [SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes",76            Justification = "This methods must invoke all possible discoverers and not fail or crash in any one.")]77        private void LoadTestsFromAnExtension(string extensionAssembly, IEnumerable<string> sources, IRunSettings settings, string testCaseFilter, IMessageLogger logger)78        {79            double totalAdaptersUsed = 0;80            // Stopwatch to collect metrics81            var timeStart = DateTime.UtcNow;82            var discovererToSourcesMap = GetDiscovererToSourcesMap(extensionAssembly, sources, logger);83            var totalAdapterLoadTIme = DateTime.UtcNow - timeStart;84            // Collecting Data Point for TimeTaken to Load Adapters85            this.requestData.MetricsCollection.Add(TelemetryDataConstants.TimeTakenToLoadAdaptersInSec, totalAdapterLoadTIme.TotalSeconds);86            // Warning is logged for in the inner function87            if (discovererToSourcesMap == null || !discovererToSourcesMap.Any())88            {89                return;90            }91            // Collecting Total Number of Adapters Discovered in Machine92            this.requestData.MetricsCollection.Add(TelemetryDataConstants.NumberOfAdapterDiscoveredDuringDiscovery, discovererToSourcesMap.Keys.Count());93            var context = new DiscoveryContext { RunSettings = settings };94            context.FilterExpressionWrapper = !string.IsNullOrEmpty(testCaseFilter) ? new FilterExpressionWrapper(testCaseFilter) : null;95            // Set on the logger the TreatAdapterErrorAsWarning setting from runsettings.96            this.SetAdapterLoggingSettings(logger, settings);97            var discoverySink = new TestCaseDiscoverySink(this.discoveryResultCache);98            double totalTimeTakenByAdapters = 0;99            foreach (var discoverer in discovererToSourcesMap.Keys)100            {101                Type discovererType = null;102                // See if discoverer can be instantiated successfully else move next.103                try104                {105                    discovererType = discoverer.Value.GetType();106                }107                catch (Exception e)108                {109                    var mesage = string.Format(110                        CultureInfo.CurrentUICulture,111                        CrossPlatEngineResources.DiscovererInstantiationException,112                        e.Message);113                    logger.SendMessage(TestMessageLevel.Warning, mesage);114                    EqtTrace.Error(e);115                    continue;116                }117                // if instantiated successfully, get tests118                try119                {120                    if (EqtTrace.IsVerboseEnabled)121                    {122                        EqtTrace.Verbose(123                            "DiscoveryContext.LoadTests: Loading tests for {0}",124                            discoverer.Value.GetType().FullName);125                    }126                    var currentTotalTests = this.discoveryResultCache.TotalDiscoveredTests;127                    var newTimeStart = DateTime.UtcNow;128                    this.testPlatformEventSource.AdapterDiscoveryStart(discoverer.Metadata.DefaultExecutorUri.AbsoluteUri);129                    discoverer.Value.DiscoverTests(discovererToSourcesMap[discoverer], context, logger, discoverySink);130                    var totalAdapterRunTime = DateTime.UtcNow - newTimeStart;131                    this.testPlatformEventSource.AdapterDiscoveryStop(this.discoveryResultCache.TotalDiscoveredTests - currentTotalTests);132                    // Collecting Total Tests Discovered By each Adapter.133                    if (this.discoveryResultCache.TotalDiscoveredTests > currentTotalTests)134                    {135                        var totalDiscoveredTests = this.discoveryResultCache.TotalDiscoveredTests - currentTotalTests;136                        this.requestData.MetricsCollection.Add(string.Format("{0}.{1}", TelemetryDataConstants.TotalTestsByAdapter, discoverer.Metadata.DefaultExecutorUri), totalDiscoveredTests);137                        totalAdaptersUsed++;138                    }139                    if (EqtTrace.IsVerboseEnabled)140                    {141                        EqtTrace.Verbose(142                            "DiscoveryContext.LoadTests: Done loading tests for {0}",143                            discoverer.Value.GetType().FullName);144                    }145                    // Collecting Data Point for Time Taken to Discover Tests by each Adapter...

TestPlatformEventSource.cs

Source:TestPlatformEventSource.cs

...109        {110            this.WriteEvent(TestPlatformInstrumentationEvents.AdapterDiscoveryStartEventId, executorUri);111        }112        /// <inheritdoc/>113        [Event(TestPlatformInstrumentationEvents.AdapterDiscoveryStopEventId)]114        public void AdapterDiscoveryStop(long numberOfTests)115        {116            this.WriteEvent(TestPlatformInstrumentationEvents.AdapterDiscoveryStopEventId, numberOfTests);117        }118        /// <inheritdoc/>119        [Event(TestPlatformInstrumentationEvents.DiscoveryStartEventId)]120        public void DiscoveryStart()121        {122            this.WriteEvent(TestPlatformInstrumentationEvents.DiscoveryStartEventId);123        }124        /// <inheritdoc/>125        [Event(TestPlatformInstrumentationEvents.DiscoveryStopEventId)]126        public void DiscoveryStop(long numberOfTests)127        {128            this.WriteEvent(TestPlatformInstrumentationEvents.DiscoveryStopEventId, numberOfTests);129        }130        /// <inheritdoc/>131        [Event(TestPlatformInstrumentationEvents.ExecutionStartEventId)]132        public void ExecutionStart()133        {134            this.WriteEvent(TestPlatformInstrumentationEvents.ExecutionStartEventId);135        }136        /// <inheritdoc/>137        [Event(TestPlatformInstrumentationEvents.ExecutionStopEventId)]138        public void ExecutionStop(long numberOfTests)139        {140            this.WriteEvent(TestPlatformInstrumentationEvents.ExecutionStopEventId, numberOfTests);141        }142        /// <inheritdoc/>143        [Event(TestPlatformInstrumentationEvents.DataCollectionStartEventId)]144        public void DataCollectionStart(string dataCollectorUri)145        {146            this.WriteEvent(TestPlatformInstrumentationEvents.DataCollectionStartEventId, dataCollectorUri);147        }148        /// <inheritdoc/>149        [Event(TestPlatformInstrumentationEvents.DataCollectionStopEventId)]150        public void DataCollectionStop()151        {152            this.WriteEvent(TestPlatformInstrumentationEvents.DataCollectionStopEventId);153        }154        /// <inheritdoc/>155        [Event(TestPlatformInstrumentationEvents.TranslationLayerInitializeStartEventId)]156        public void TranslationLayerInitializeStart()157        {158            this.WriteEvent(TestPlatformInstrumentationEvents.TranslationLayerInitializeStartEventId);159        }160        /// <inheritdoc/>161        [Event(TestPlatformInstrumentationEvents.TranslationLayerInitializeStopEventId)]162        public void TranslationLayerInitializeStop()163        {164            this.WriteEvent(TestPlatformInstrumentationEvents.TranslationLayerInitializeStopEventId);165        }166        /// <inheritdoc/>167        [Event(TestPlatformInstrumentationEvents.TranslationLayerDiscoveryStartEventId)]168        public void TranslationLayerDiscoveryStart()169        {170            this.WriteEvent(TestPlatformInstrumentationEvents.TranslationLayerDiscoveryStartEventId);171        }172        /// <inheritdoc/>173        [Event(TestPlatformInstrumentationEvents.TranslationLayerDiscoveryStopEventId)]174        public void TranslationLayerDiscoveryStop()175        {176            this.WriteEvent(TestPlatformInstrumentationEvents.TranslationLayerDiscoveryStopEventId);177        }178        /// <inheritdoc/>179        [Event(TestPlatformInstrumentationEvents.TranslationLayerExecutionStartEventId)]180        public void TranslationLayerExecutionStart(long customTestHost, long sourcesCount, long testCasesCount, string runSettings)181        {182            this.WriteEvent(183                TestPlatformInstrumentationEvents.TranslationLayerExecutionStartEventId,184                customTestHost,185                sourcesCount,186                testCasesCount,187                runSettings);188        }189        /// <inheritdoc/>190        [Event(TestPlatformInstrumentationEvents.TranslationLayerExecutionStopEventId)]...

DiscoveryStop

Using AI Code Generation

1using System;2using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;3{4    {5        static void Main(string[] args)6        {7            TestPlatformEventSource.Instance.DiscoveryStop();8        }9    }10}11using System;12using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;13{14    {15        static void Main(string[] args)16        {17            TestPlatformEventSource.Instance.DiscoveryStop();18        }19    }20}21using System;22using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;23{24    {25        static void Main(string[] args)26        {27            TestPlatformEventSource.Instance.DiscoveryStop();28        }29    }30}31using System;32using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;33{34    {35        static void Main(string[] args)36        {37            TestPlatformEventSource.Instance.DiscoveryStop();38        }39    }40}41using System;42using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;43{44    {45        static void Main(string[] args)46        {47            TestPlatformEventSource.Instance.DiscoveryStop();48        }49    }50}51using System;52using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;53{54    {55        static void Main(string[] args)56        {57            TestPlatformEventSource.Instance.DiscoveryStop();58        }59    }60}61using System;62using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;63{64    {65        static void Main(string[] args)66        {

DiscoveryStop

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;2TestPlatformEventSource.Instance.DiscoveryStop();3using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;4TestPlatformEventSource.Instance.DiscoveryStop();5using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;6TestPlatformEventSource.Instance.DiscoveryStop();7using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;8TestPlatformEventSource.Instance.DiscoveryStop();9using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;10TestPlatformEventSource.Instance.DiscoveryStop();11using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;12TestPlatformEventSource.Instance.DiscoveryStop();13using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;14TestPlatformEventSource.Instance.DiscoveryStop();15using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;16TestPlatformEventSource.Instance.DiscoveryStop();17using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;18TestPlatformEventSource.Instance.DiscoveryStop();19using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;20TestPlatformEventSource.Instance.DiscoveryStop();

DiscoveryStop

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;2TestPlatformEventSource.Instance.DiscoveryStop();3using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;4TestPlatformEventSource.Instance.DiscoveryStop();5using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;6TestPlatformEventSource.Instance.DiscoveryStop();7using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;8TestPlatformEventSource.Instance.DiscoveryStop();9using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;10TestPlatformEventSource.Instance.DiscoveryStop();11using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;12TestPlatformEventSource.Instance.DiscoveryStop();13using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;14TestPlatformEventSource.Instance.DiscoveryStop();

DiscoveryStop

Using AI Code Generation

1using System;2using System.Diagnostics.Tracing;3using System.Reflection;4using System.Threading;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10{11    [FriendlyName("DiscoveryStop")]12    {13        public void Cancel()14        {15            throw new NotImplementedException();16        }17        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)18        {19            throw new NotImplementedException();20        }21        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)22        {23            throw new NotImplementedException();24        }25        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseFilterExpression filter)26        {27            throw new NotImplementedException();28        }29        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseFilterExpression filter)30        {31            throw new NotImplementedException();32        }33    }34}35using System;36using System.Diagnostics.Tracing;37using System.Reflection;38using System.Threading;39using System.Threading.Tasks;40using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;41using Microsoft.VisualStudio.TestPlatform.ObjectModel;42using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;43using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;44{45    [FriendlyName("DiscoveryStop")]46    {47        public void Cancel()48        {49            throw new NotImplementedException();50        }51        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)52        {53            throw new NotImplementedException();54        }55        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)56        {57            throw new NotImplementedException();58        }59        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle, ITestCaseFilterExpression filter)60        {61            throw new NotImplementedException();62        }63        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle

DiscoveryStop

Using AI Code Generation

1using System;2using System.Reflection;3using System.Diagnostics.Tracing;4using System.Threading;5using System.Threading.Tasks;6using System.Collections.Generic;7using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;11using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities;12using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.Interfaces;13using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.ObjectModel;14using Microsoft.VisualStudio.TestPlatform.Common.Interfaces;15using Microsoft.VisualStudio.TestPlatform.Common.Utilities;16using Microsoft.VisualStudio.TestPlatform.Common;17using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;18using Microsoft.VisualStudio.TestPlatform.Common.Telemetry;19using Microsoft.VisualStudio.TestPlatform.Common.Logging;20using Microsoft.VisualStudio.TestPlatform.Common.DataCollection;21using Microsoft.VisualStudio.TestPlatform.Common.Utilities.Interfaces;22using Microsoft.VisualStudio.TestPlatform.Common.Telemetry.EventHandlers;23using Microsoft.VisualStudio.TestPlatform.ObjectModel.Host;24using Microsoft.VisualStudio.TestPlatform.PlatformAbstractions.Interfaces;25using Microsoft.VisualStudio.TestPlatform.PlatformAbstractions;26using Microsoft.VisualStudio.TestPlatform.Common.Host;27using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Helpers.Interfaces;28{29    {30        private ITestRuntimeProvider testHostManager;31        private ITestRequestManager testRequestManager;32        private ITestRuntimeProvider testRuntimeProvider;33        private ITestPlatformEventSource testPlatformEventSource;34        private ITestHostLauncher testHostLauncher;35        private ICommunicationManager communicationManager;36        private ITestHostManagerFactory testHostManagerFactory;37        private ITestRequestManagerFactory testRequestManagerFactory;38        private ITestHostLauncherFactory testHostLauncherFactory;39        private ICommunicationManagerFactory communicationManagerFactory;40        private IProcessHelper processHelper;41        private IFileHelper fileHelper;42        private IAssemblyHelper assemblyHelper;43        private IEnvironment environment;44        private IProcessThreadHelper processThreadHelper;45        private ITestPlatformEventSource testPlatformEventSource2;46        private ITestPlatformEventSource testPlatformEventSource3;47        private ITestPlatformEventSource testPlatformEventSource4;48        private ITestPlatformEventSource testPlatformEventSource5;49        private ITestPlatformEventSource testPlatformEventSource6;50        private ITestPlatformEventSource testPlatformEventSource7;51        private ITestPlatformEventSource testPlatformEventSource8;52        private ITestPlatformEventSource testPlatformEventSource9;

DiscoveryStop

Using AI Code Generation

1using System;2using System.Threading;3using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;4{5    {6        static void Main(string[] args)7        {8            TestPlatformEventSource testPlatformEventSource = TestPlatformEventSource.Instance;9            testPlatformEventSource.DiscoveryStop();10        }11    }12}13using System;14using System.Threading;15using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;16{17    {18        static void Main(string[] args)19        {20            TestPlatformEventSource testPlatformEventSource = TestPlatformEventSource.Instance;21            testPlatformEventSource.ExecutionStop();22        }23    }24}25using System;26using System.Threading;27using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;28{29    {30        static void Main(string[] args)31        {32            TestPlatformEventSource testPlatformEventSource = TestPlatformEventSource.Instance;33            testPlatformEventSource.ExecutionStop();34        }35    }36}37using System;38using System.Threading;39using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;40{41    {42        static void Main(string[] args)43        {44            TestPlatformEventSource testPlatformEventSource = TestPlatformEventSource.Instance;45            testPlatformEventSource.ExecutionStop();46        }47    }48}49using System;50using System.Threading;51using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;52{53    {54        static void Main(string[] args)55        {56            TestPlatformEventSource testPlatformEventSource = TestPlatformEventSource.Instance;57            testPlatformEventSource.ExecutionStop();

DiscoveryStop

Using AI Code Generation

1using System;2using System.Diagnostics.Tracing;3using System.Reflection;4using System.Threading;5{6    {7        public static void Main(string[] args)8        {9            var eventSource = EventSource.GetEventSourceByName("Microsoft-VisualStudio-TestPlatform-CoreUtilities-Tracing-TestPlatformEventSource");

DiscoveryStop

Using AI Code Generation

1static void Main(string[] args)2{3    Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.Instance.DiscoveryStop();4}5static void Main(string[] args)6{7    Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.Instance.DiscoveryStart();8}9static void Main(string[] args)10{11    Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.Instance.ExecutionStop();12}13static void Main(string[] args)14{15    Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.Instance.ExecutionStart();16}17static void Main(string[] args)18{19    Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.Instance.TestSessionStart();20}21static void Main(string[] args)22{23    Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.Instance.TestSessionStop();24}25static void Main(string[] args)26{27    Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.Instance.TestSessionAbort();28}29static void Main(string[] args)30{31    Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing.TestPlatformEventSource.Instance.TestSessionCleanup();32}

DiscoveryStop

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;2{3    {4        public void TestMethod()5        {6            TestPlatformEventSource.Log.DiscoveryStop();7        }8    }9}10using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;11{12    {13        public void TestMethod()14        {15            TestPlatformEventSource.Log.DiscoveryStop();16        }17    }18}19using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;20{21    {22        public void TestMethod()23        {24            TestPlatformEventSource.Log.DiscoveryStop();25        }26    }27}28using Microsoft.VisualStudio.TestPlatform.CoreUtilities.Tracing;29{30    {31        public void TestMethod()32        {33            TestPlatformEventSource.Log.DiscoveryStop();34        }35    }36}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.