How to use HandleBeforeTestRunStart method of Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection.DataCollectionRequestHandler class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection.DataCollectionRequestHandler.HandleBeforeTestRunStart

DataCollectionRequestHandler.cs

Source:DataCollectionRequestHandler.cs Github

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...154 }155 switch (message.MessageType)156 {157 case MessageType.BeforeTestRunStart:158 this.HandleBeforeTestRunStart(message);159 break;160 case MessageType.AfterTestRunEnd:161 this.HandleAfterTestRunEnd(message);162 isSessionEnded = true;163 break;164 case MessageType.TestHostLaunched:165 var testHostLaunchedPayload = this.dataSerializer.DeserializePayload<TestHostLaunchedPayload>(message);166 this.dataCollectionManager.TestHostLaunched(testHostLaunchedPayload.ProcessId);167 break;168 default:169 EqtTrace.Error("DataCollectionRequestHandler.ProcessRequests : Invalid Message types: {0}", message.MessageType);170 break;171 }172 }173 while (!isSessionEnded);174 }175 /// <summary>176 /// Sends datacollection message.177 /// </summary>178 /// <param name="args">179 /// The args.180 /// </param>181 public void SendDataCollectionMessage(DataCollectionMessageEventArgs args)182 {183 this.communicationManager.SendMessage(MessageType.DataCollectionMessage, args);184 }185 /// <summary>186 /// The dispose.187 /// </summary>188 public void Dispose()189 {190 this.communicationManager?.StopClient();191 }192 /// <summary>193 /// Closes the connection194 /// </summary>195 public void Close()196 {197 this.Dispose();198 EqtTrace.Info("Closing the connection !");199 }200 /// <summary>201 /// Update the test adapter paths provided through run settings to be used by the test plugin cache.202 /// </summary>203 /// <param name="runSettings">204 /// The run Settings.205 /// </param>206 private void AddExtensionAssemblies(string runSettings)207 {208 try209 {210 IEnumerable<string> customTestAdaptersPaths = RunSettingsUtilities.GetTestAdaptersPaths(runSettings);211 if (customTestAdaptersPaths != null)212 {213 var fileHelper = new FileHelper();214 List<string> extensionAssemblies = new List<string>();215 foreach (var customTestAdaptersPath in customTestAdaptersPaths)216 {217 var adapterPath =218 Path.GetFullPath(Environment.ExpandEnvironmentVariables(customTestAdaptersPath));219 if (!fileHelper.DirectoryExists(adapterPath))220 {221 EqtTrace.Warning(string.Format("AdapterPath Not Found:", adapterPath));222 continue;223 }224 extensionAssemblies.AddRange(225 fileHelper.EnumerateFiles(226 adapterPath,227 SearchOption.AllDirectories,228 TestPlatformConstants.DataCollectorEndsWithPattern));229 }230 if (extensionAssemblies.Count > 0)231 {232 TestPluginCache.Instance.UpdateExtensions(extensionAssemblies, skipExtensionFilters: false);233 }234 }235 }236 catch (Exception e)237 {238 // If any exception is throuwn while updating additional assemblies, log the exception in eqt trace.239 if (EqtTrace.IsErrorEnabled)240 {241 EqtTrace.Error("DataCollectionRequestHandler.AddExtensionAssemblies: Exception occured: {0}", e);242 }243 }244 }245 private void HandleBeforeTestRunStart(Message message)246 {247 // Initialize datacollectors and get enviornment variables.248 var payload = this.dataSerializer.DeserializePayload<BeforeTestRunStartPayload>(message);249 this.AddExtensionAssemblies(payload.SettingsXml);250 var envVariables = this.dataCollectionManager.InitializeDataCollectors(payload.SettingsXml);251 var properties = new Dictionary<string, object>();252 properties.Add(CoreUtilitiesConstants.TestSourcesKeyName, payload.Sources);253 var eventArgs = new SessionStartEventArgs(properties);254 var areTestCaseLevelEventsRequired = this.dataCollectionManager.SessionStarted(eventArgs);255 // Open a socket communication port for test level events.256 var testCaseEventsPort = 0;257 if (areTestCaseLevelEventsRequired)258 {259 testCaseEventsPort = this.dataCollectionTestCaseEventHandler.InitializeCommunication();260 this.testCaseEventMonitorTask = Task.Factory.StartNew(261 () =>262 {263 try264 {265 var timeout = EnvironmentHelper.GetConnectionTimeout();266 if (this.dataCollectionTestCaseEventHandler.WaitForRequestHandlerConnection(267 timeout * 1000))268 {269 this.dataCollectionTestCaseEventHandler.ProcessRequests();270 }271 else272 {273 EqtTrace.Error(274 "DataCollectionRequestHandler.HandleBeforeTestRunStart: TestCaseEventHandler timed out while connecting to the Sender.");275 this.dataCollectionTestCaseEventHandler.Close();276 throw new TestPlatformException(277 string.Format(278 CultureInfo.CurrentUICulture,279 CommunicationUtilitiesResources.ConnectionTimeoutErrorMessage,280 CoreUtilitiesConstants.DatacollectorProcessName,281 CoreUtilitiesConstants.TesthostProcessName,282 timeout,283 EnvironmentHelper.VstestConnectionTimeout));284 }285 }286 catch (Exception e)287 {288 EqtTrace.Error("DataCollectionRequestHandler.HandleBeforeTestRunStart : Error occured during initialization of TestHost : {0}", e);289 }290 },291 this.cancellationTokenSource.Token);292 }293 this.communicationManager.SendMessage(294 MessageType.BeforeTestRunStartResult,295 new BeforeTestRunStartResult(envVariables, testCaseEventsPort));296 EqtTrace.Info("DataCollectionRequestHandler.ProcessRequests : DataCollection started.");297 }298 private void HandleAfterTestRunEnd(Message message)299 {300 var isCancelled = this.dataSerializer.DeserializePayload<bool>(message);301 if (isCancelled)302 {...

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HandleBeforeTestRunStart

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1using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10 {11 public override void Initialize(IDataCollectionSink dataSink, DataCollectionLogger logger, DataCollectionEnvironmentContext context, DataCollectionConfiguration configuration)12 {13 base.Initialize(dataSink, logger, context, configuration);14 DataCollectionRequestHandler.HandleBeforeTestRunStart = (events, runContext, frameworkHandle) =>15 {16 Console.WriteLine("HandleBeforeTestRunStart");17 };18 }19 }20}

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HandleBeforeTestRunStart

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;7{8 {9 static void Main(string[] args)10 {11 DataCollectionRequestHandler dataCollectionRequestHandler = new DataCollectionRequestHandler();12 dataCollectionRequestHandler.HandleBeforeTestRunStart("TestRunDirectory", "TestRunSettings");13 }14 }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;22{23 {24 static void Main(string[] args)25 {26 DataCollectionRequestHandler dataCollectionRequestHandler = new DataCollectionRequestHandler();27 dataCollectionRequestHandler.HandleAfterTestRunEnd("TestRunDirectory", "TestRunSettings", "TestRunResults");28 }29 }30}31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;37{38 {39 static void Main(string[] args)40 {41 DataCollectionRequestHandler dataCollectionRequestHandler = new DataCollectionRequestHandler();42 dataCollectionRequestHandler.HandleTestRunStatsChange("TestRunStatsChangePayload");43 }44 }45}46using System;47using System.Collections.Generic;48using System.Linq;49using System.Text;50using System.Threading.Tasks;51using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;52{53 {54 static void Main(string[] args)55 {56 DataCollectionRequestHandler dataCollectionRequestHandler = new DataCollectionRequestHandler();57 dataCollectionRequestHandler.HandleLogMessage("MessageLevel", "Message");58 }59 }60}

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HandleBeforeTestRunStart

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;7{8 {9 static void Main(string[] args)10 { DataCollectionRequestHandler new DataCollectionRequestHandler

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HandleBeforeTestRunStart

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;8using System.Reflection;9{10 {11 static void Main(string[] args)12 {13 DataCollectionRequestHandler handler = new DataCollectionRequestHandler();14 MethodInfo methodInfo = typeof(DataCollectionRequestHandler).GetMethod("HandleBeforeTestRunStart", BindingFlags.NonPublic | BindingFlags.Instance);15 methodInfo.Invoke(handler, new object[] { new DataCollectionEvents(), "test", "test" });16 }17 }18}

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HandleBeforeTestRunStart

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;8{9 {10 static void Main(string[] args)11 {12 DataCollectionRequestHandler handler = new DataCollectionRequestHandler();13 handler.HandleBeforeTestRunStart(new BeforeTestRunStartEventArgs(0, new TestPlatformOptions(), new TestRunCriteria(new List<string>() { "1.cs" }, 1), new Dictionary<string, string>()));14 Console.Read();15 }16 }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;24using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;25{26 {27 static void Main(string[] args)28 {29 DataCollectionRequestHandler handler = new DataCollectionRequestHandler();30 handler.HandleAfterTestRunEnd(new AfterTestRunEndEventArgs(0, false, new Dictionary<string, string>()));31 Console.Read();32 }33 }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;41using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;42{43 {44 static void Main(string[] args)45 {46 DataCollectionRequestHandler handler = new DataCollectionRequestHandler();47 handler.HandleBeforeTestRunStart(new BeforeTestRunStartEventArgs(0, new TestPlatformOptions(), new TestRunCriteria(new List<string>() { "1.cs" }, 1), new Dictionary<string, string>()));48 Console.Read();49 }50 }51}

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HandleBeforeTestRunStart

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1 DataCollectionRequestHandler dataCollectionRequestHandler = new DataCollectionRequestHandler();2 dataCollectionRequestHandler.HandleBeforeTestRunStart("TestRunDirectory", "TestRunSettings");3 }4 }5}6using System;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;12{13 {14 static void Main(string[] args)15 {16 DataCollectionRequestHandler dataCollectionRequestHandler = new DataCollectionRequestHandler();17 dataCollectionRequestHandler.HandleAfterTestRunEnd("TestRunDirectory", "TestRunSettings", "TestRunResults");18 }19 }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;27{code to use HandleRawMessage method of Microsoft.VisualStudio.TestPlatform.Comm

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HandleBeforeTestRunStart

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1using System;2using System.Diagnostics;3using System.IO;4using System.Linq;5using System.Reflection;6using System.Runtime.InteropServices;7using System.Threading;8using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;10using Microsoft.VisualStudio.TestPlatform.ObjectModel;11using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;12{13 {14 public DaaCllectionRequestHandler(): base()15 {16 }17 pblic override void HandleBeforeTetRunStart(DataCollctionParametersdataCollectionParameters, IEnumerable<Uri> attachments)18 {19 base.BeforeTestunStrt(dataCollectionParameters, attachments);20 }21 }22}23using System;24using System.Diagnostics;25using System.IO;26using System.Linq;27using System.Reflection;28using System.Runtime.InteropServices;29using System.Threading;30using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;31using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;32using Microsoft.VisualStudio.TestPlatform.ObjectModel;33using Microsoft.VisualStudio.TestPlatform.Objectodel.Client;34{35 {36 public DataCollectionRequestHandler() : base()37 {38 }39 public override void HandleBeforeTestRunStart(DataCollectionParameters dataCollectionParameters, IEnumerable<Uri> attachments)40 {41 base.HandleBeforeTestRunStart(dataCollectionParameters, attachments);42 }43 }44}45using System;46using System.Diagnstics;47using System.IO;48using System.Linq;49using System.Relection;50using System.Runtime.InteropServices;51using System.Threading;52usingunicationUtilities.DataCollection;53 {54 static void Main(string[] args)55 {56 DataCollectionRequestHandler dataCollectionRequestHandler = new DataCollectionRequestHandler();57 dataCollectionRequestHandler.HandleTestRunStatsChange("TestRunStatsChangePayload");58 }59 }60}61using System;62using System.Collections.Generic;63using System.Linq;64using System.Text;65using System.Threading.Tasks;66using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;67{68 {69 static void Main(string[] args)70 {71 DataCollectionRequestHandler dataCollectionRequestHandler = new DataCollectionRequestHandler();72 dataCollectionRequestHandler.HandleLogMessage("MessageLevel", "Message");73 }74 }75}

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HandleBeforeTestRunStart

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;7{8 {9 static void Main(string[] args)10 {

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HandleBeforeTestRunStart

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1using System;2using System.Diagnostics;3using System.IO;4using System.Linq;5using System.Reflection;6using System.Runtime.InteropServices;7using System.Threading;8using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;10using Microsoft.VisualStudio.TestPlatform.ObjectModel;11using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;12{13 {14 public DataCollectionRequestHandler() : base()15 {16 }17 public override void HandleBeforeTestRunStart(DataCollectionParameters dataCollectionParameters, IEnumerable<Uri> attachments)18 {19 base.HandleBeforeTestRunStart(dataCollectionParameters, attachments);20 }21 }22}23using System;24using System.Diagnostics;25using System.IO;26using System.Linq;27using System.Reflection;28using System.Runtime.InteropServices;29using System.Threading;30using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;31using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;32using Microsoft.VisualStudio.TestPlatform.ObjectModel;33using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;34{35 {36 public DataCollectionRequestHandler() : base()37 {38 }39 public override void HandleBeforeTestRunStart(DataCollectionParameters dataCollectionParameters, IEnumerable<Uri> attachments)40 {41 base.HandleBeforeTestRunStart(dataCollectionParameters, attachments);42 }43 }44}45using System;46using System.Diagnostics;47using System.IO;48using System.Linq;49using System.Reflection;50using System.Runtime.InteropServices;51using System.Threading;52using Microsoft.VisualStudio.TestPlatform.CommunicationUtilities.DataCollection;

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