Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use DataCollectionRunEventsHandler method of Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler class
Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler.DataCollectionRunEventsHandler
ProxyExecutionManagerWithDataCollection.cs
Source:ProxyExecutionManagerWithDataCollection.cs 
...37 public ProxyExecutionManagerWithDataCollection(IRequestData requestData, ITestRequestSender requestSender, ITestRuntimeProvider testHostManager, IProxyDataCollectionManager proxyDataCollectionManager)38 : base(requestData, requestSender, testHostManager)39 {40 this.ProxyDataCollectionManager = proxyDataCollectionManager;41 this.DataCollectionRunEventsHandler = new DataCollectionRunEventsHandler();42 this.requestData = requestData;43 this.dataCollectionEnvironmentVariables = new Dictionary<string, string>();44 }45 /// <summary>46 /// Gets the data collection run events handler.47 /// </summary>48 internal DataCollectionRunEventsHandler DataCollectionRunEventsHandler49 {50 get; private set;51 }52 /// <summary>53 /// Gets the proxy data collection manager.54 /// </summary>55 internal IProxyDataCollectionManager ProxyDataCollectionManager56 {57 get; private set;58 }59 /// <summary>60 /// Ensure that the Execution component of engine is ready for execution usually by loading extensions.61 /// </summary>62 public override void Initialize()63 {64 this.ProxyDataCollectionManager.Initialize();65 try66 {67 var dataCollectionParameters = this.ProxyDataCollectionManager.BeforeTestRunStart(68 resetDataCollectors: true,69 isRunStartingNow: true,70 runEventsHandler: this.DataCollectionRunEventsHandler);71 if (dataCollectionParameters != null)72 {73 this.dataCollectionEnvironmentVariables = dataCollectionParameters.EnvironmentVariables;74 this.dataCollectionPort = dataCollectionParameters.DataCollectionEventsPort;75 }76 }77 catch (Exception)78 {79 // On failure in calling BeforeTestRunStart, call AfterTestRunEnd to end DataCollectionProcess80 this.ProxyDataCollectionManager.AfterTestRunEnd(isCanceled: true, runEventsHandler: this.DataCollectionRunEventsHandler);81 throw;82 }83 base.Initialize();84 }85 /// <summary>86 /// Starts the test run87 /// </summary>88 /// <param name="testRunCriteria"> The settings/options for the test run. </param>89 /// <param name="eventHandler"> EventHandler for handling execution events from Engine. </param>90 /// <returns> The process id of the runner executing tests. </returns>91 public override int StartTestRun(TestRunCriteria testRunCriteria, ITestRunEventsHandler eventHandler)92 {93 var currentEventHandler = eventHandler;94 if (this.ProxyDataCollectionManager != null)95 {96 currentEventHandler = new DataCollectionTestRunEventsHandler(eventHandler, this.ProxyDataCollectionManager);97 }98 // Log all the messages that are reported while initializing DataCollectionClient99 if (this.DataCollectionRunEventsHandler.Messages.Count > 0)100 {101 foreach (var message in this.DataCollectionRunEventsHandler.Messages)102 {103 currentEventHandler.HandleLogMessage(message.Item1, message.Item2);104 }105 this.DataCollectionRunEventsHandler.Messages.Clear();106 }107 return base.StartTestRun(testRunCriteria, currentEventHandler);108 }109 /// <inheritdoc/>110 public override void Cancel()111 {112 try113 {114 this.ProxyDataCollectionManager.AfterTestRunEnd(isCanceled: true, runEventsHandler: this.DataCollectionRunEventsHandler);115 }116 finally117 {118 base.Cancel();119 }120 }121 /// <inheritdoc />122 protected override TestProcessStartInfo UpdateTestProcessStartInfo(TestProcessStartInfo testProcessStartInfo)123 {124 if (testProcessStartInfo.EnvironmentVariables == null)125 {126 testProcessStartInfo.EnvironmentVariables = this.dataCollectionEnvironmentVariables;127 }128 else129 {130 foreach (var kvp in this.dataCollectionEnvironmentVariables)131 {132 testProcessStartInfo.EnvironmentVariables[kvp.Key] = kvp.Value;133 }134 }135 // Update Telemetry Opt in status because by default in Test Host Telemetry is opted out136 var telemetryOptedIn = this.requestData.IsTelemetryOptedIn ? "true" : "false";137 testProcessStartInfo.Arguments += " --datacollectionport " + this.dataCollectionPort138 + " --telemetryoptedin " + telemetryOptedIn;139 return testProcessStartInfo;140 }141 }142 /// <summary>143 /// Handles Log events and stores them in list. Messages in the list will be logged after test execution begins.144 /// </summary>145 internal class DataCollectionRunEventsHandler : ITestMessageEventHandler146 {147 /// <summary>148 /// Initializes a new instance of the <see cref="DataCollectionRunEventsHandler"/> class. 149 /// </summary>150 public DataCollectionRunEventsHandler()151 {152 this.Messages = new List<Tuple<TestMessageLevel, string>>();153 }154 /// <summary>155 /// Gets the cached messages.156 /// </summary>157 public List<Tuple<TestMessageLevel, string>> Messages { get; private set; }158 /// <inheritdoc />159 public void HandleLogMessage(TestMessageLevel level, string message)160 {161 this.Messages.Add(new Tuple<TestMessageLevel, string>(level, message));162 }163 /// <inheritdoc />164 public void HandleRawMessage(string rawMessage)...
ProxyOperationManagerWithDataCollection.cs
Source:ProxyOperationManagerWithDataCollection.cs
...36 requestSender,37 testHostManager)38 {39 this.ProxyDataCollectionManager = proxyDataCollectionManager;40 this.DataCollectionRunEventsHandler = new DataCollectionRunEventsHandler();41 this.requestData = requestData;42 this.dataCollectionEnvironmentVariables = new Dictionary<string, string>();43 testHostManager.HostLaunched += this.TestHostLaunchedHandler;44 }45 /// <inheritdoc />46 public override void Initialize(bool skipDefaultAdapters)47 {48 this.ProxyDataCollectionManager.Initialize();49 try50 {51 var dataCollectionParameters = this.ProxyDataCollectionManager.BeforeTestRunStart(52 resetDataCollectors: true,53 isRunStartingNow: true,54 runEventsHandler: this.DataCollectionRunEventsHandler);55 if (dataCollectionParameters != null)56 {57 this.dataCollectionEnvironmentVariables = dataCollectionParameters.EnvironmentVariables;58 this.dataCollectionPort = dataCollectionParameters.DataCollectionEventsPort;59 }60 }61 catch (Exception)62 {63 // On failure in calling BeforeTestRunStart, call AfterTestRunEnd to end the data64 // collection process.65 this.ProxyDataCollectionManager.AfterTestRunEnd(66 isCanceled: true,67 runEventsHandler: this.DataCollectionRunEventsHandler);68 throw;69 }70 base.Initialize(skipDefaultAdapters);71 }72 /// <inheritdoc />73 public override TestProcessStartInfo UpdateTestProcessStartInfo(TestProcessStartInfo testProcessStartInfo)74 {75 if (testProcessStartInfo.EnvironmentVariables == null)76 {77 testProcessStartInfo.EnvironmentVariables = this.dataCollectionEnvironmentVariables;78 }79 else80 {81 foreach (var kvp in this.dataCollectionEnvironmentVariables)82 {83 testProcessStartInfo.EnvironmentVariables[kvp.Key] = kvp.Value;84 }85 }86 // Update telemetry opt in status because by default test host telemetry is opted out.87 var telemetryOptedIn = this.requestData.IsTelemetryOptedIn ? "true" : "false";88 testProcessStartInfo.Arguments += " --datacollectionport " + this.dataCollectionPort89 + " --telemetryoptedin " + telemetryOptedIn;90 return testProcessStartInfo;91 }92 /// <inheritdoc />93 public override bool SetupChannel(94 IEnumerable<string> sources,95 string runSettings,96 ITestMessageEventHandler eventHandler)97 {98 // Log all the messages that are reported while initializing the DataCollectionClient.99 if (this.DataCollectionRunEventsHandler.Messages.Count > 0)100 {101 foreach (var message in this.DataCollectionRunEventsHandler.Messages)102 {103 eventHandler.HandleLogMessage(message.Item1, message.Item2);104 }105 this.DataCollectionRunEventsHandler.Messages.Clear();106 }107 return base.SetupChannel(sources, runSettings);108 }109 /// <summary>110 /// Gets the data collection run events handler.111 /// </summary>112 internal DataCollectionRunEventsHandler DataCollectionRunEventsHandler113 {114 get; private set;115 }116 /// <summary>117 /// Gets the proxy data collection manager.118 /// </summary>119 internal IProxyDataCollectionManager ProxyDataCollectionManager120 {121 get; private set;122 }123 private void TestHostLaunchedHandler(object sender, HostProviderEventArgs e)124 {125 this.ProxyDataCollectionManager.TestHostLaunched(e.ProcessId);126 }...
DataCollectionRunEventsHandler
Using AI Code Generation
1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;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 DataCollectionRunEventsHandler datacollection = new DataCollectionRunEventsHandler();15 datacollection.DataCollectionMessage += Datacollection_DataCollectionMessage;16 datacollection.DataCollectionTestCaseEnd += Datacollection_DataCollectionTestCaseEnd;17 datacollection.DataCollectionTestCaseStart += Datacollection_DataCollectionTestCaseStart;18 datacollection.SessionEnd += Datacollection_SessionEnd;19 datacollection.SessionStart += Datacollection_SessionStart;20 }21 private static void Datacollection_SessionStart(object sender, SessionStartEventArgs e)22 {23 throw new NotImplementedException();24 }25 private static void Datacollection_SessionEnd(object sender, SessionEndEventArgs e)26 {27 throw new NotImplementedException();28 }29 private static void Datacollection_DataCollectionTestCaseStart(object sender, DataCollectionTestCaseStartEventArgs e)30 {31 throw new NotImplementedException();32 }33 private static void Datacollection_DataCollectionTestCaseEnd(object sender, DataCollectionTestCaseEndEventArgs e)34 {35 throw new NotImplementedException();36 }37 private static void Datacollection_DataCollectionMessage(object sender, DataCollectionMessageEventArgs e)38 {39 throw new NotImplementedException();40 }41 }42}43using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;44using Microsoft.VisualStudio.TestPlatform.ObjectModel;45using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;46using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52{53 {54 static void Main(string[] args)55 {56 DataCollectionRunEventsHandler datacollection = new DataCollectionRunEventsHandler();57 datacollection.DataCollectionMessage += Datacollection_DataCollectionMessage;58 datacollection.DataCollectionTestCaseEnd += Datacollection_DataCollectionTestCaseEnd;59 datacollection.DataCollectionTestCaseStart += Datacollection_DataCollectionTestCaseStart;60 datacollection.SessionEnd += Datacollection_SessionEnd;61 datacollection.SessionStart += Datacollection_SessionStart;62 }63 private static void Datacollection_SessionStart(object sender
DataCollectionRunEventsHandler
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7 {8 static void Main(string[] args)9 {10 Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler dataCollectionRunEventsHandler = new Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler();11 dataCollectionRunEventsHandler.DataCollectionRunEventsHandler();12 }13 }14}15using System;16using System.Collections.Generic;17using System.Linq;18using System.Text;19using System.Threading.Tasks;20{21 {22 static void Main(string[] args)23 {24 Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler dataCollectionRunEventsHandler = new Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler();25 dataCollectionRunEventsHandler.DataCollectionRunEventsHandler();26 }27 }28}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 Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler dataCollectionRunEventsHandler = new Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler();39 dataCollectionRunEventsHandler.DataCollectionRunEventsHandler();40 }41 }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;48{49 {50 static void Main(string[] args)51 {52 Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler dataCollectionRunEventsHandler = new Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.DataCollectionRunEventsHandler();53 dataCollectionRunEventsHandler.DataCollectionRunEventsHandler();54 }55 }56}
DataCollectionRunEventsHandler
Using AI Code Generation
1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;2using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.ClientProtocol;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.TesthostProtocol;5using System;6using System.Collections.Generic;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10using System.Xml.Linq;11{12 {13 static void Main(string[] args)14 {15 var dataCollectionRunEventsHandler = new DataCollectionRunEventsHandler();16 var dataCollectionEvents = new DataCollectionEvents(dataCollectionRunEventsHandler);17 dataCollectionEvents.HandleDataCollectionMessage(new Message() { MessageType = MessageType.DataCollectionMessage, Payload = new List<object>() { new TestRunMessagePayload() { MessageLevel = TestMessageLevel.Error, Message = "test message" } } });18 }19 }20}
DataCollectionRunEventsHandler
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.Client;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;8{9 {10 static void Main(string[] args)11 {12 DataCollectionRunEventsHandler dataCollectionRunEventsHandler = new DataCollectionRunEventsHandler();13 dataCollectionRunEventsHandler.HandleDataCollectionRunComplete(new DataCollectionRunCompleteEventArgs(null, true, null, null, null, null, null, null, 0, null, null, null), null);14 }15 }16}17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;23using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;24{25 {26 static void Main(string[] args)27 {28 DataCollectionRunEventsHandler dataCollectionRunEventsHandler = new DataCollectionRunEventsHandler();29 dataCollectionRunEventsHandler.HandleDataCollectionRunComplete(new DataCollectionRunCompleteEventArgs(null, true, null, null, null, null, null, null, 0, null, null, null), null);30 }31 }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client;39using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;40{41 {42 static void Main(string[] args)43 {44 DataCollectionRunEventsHandler dataCollectionRunEventsHandler = new DataCollectionRunEventsHandler();45 dataCollectionRunEventsHandler.HandleDataCollectionRunComplete(new DataCollectionRunCompleteEventArgs(null, true, null, null, null, null, null, null, 0, null, null, null), null);46 }47 }48}49using System;
DataCollectionRunEventsHandler
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.Client;7using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;8using Microsoft.VisualStudio.TestPlatform.ObjectModel;9{10 {11 static void Main(string[] args)12 {13 DataCollectionRunEventsHandler dataCollectionRunEventsHandler = new DataCollectionRunEventsHandler();14 dataCollectionRunEventsHandler.SessionStart += DataCollectionRunEventsHandler_SessionStart;15 dataCollectionRunEventsHandler.SessionEnd += DataCollectionRunEventsHandler_SessionEnd;16 dataCollectionRunEventsHandler.TestCaseStart += DataCollectionRunEventsHandler_TestCaseStart;17 dataCollectionRunEventsHandler.TestCaseEnd += DataCollectionRunEventsHandler_TestCaseEnd;18 }19 private static void DataCollectionRunEventsHandler_TestCaseEnd(object sender, TestCaseEndEventArgs e)20 {21 throw new NotImplementedException();22 }23 private static void DataCollectionRunEventsHandler_TestCaseStart(object sender, TestCaseStartEventArgs e)24 {25 throw new NotImplementedException();26 }27 private static void DataCollectionRunEventsHandler_SessionEnd(object sender, SessionEndEventArgs e)28 {29 throw new NotImplementedException();30 }31 private static void DataCollectionRunEventsHandler_SessionStart(object sender, SessionStartEventArgs e)32 {33 throw new NotImplementedException();34 }35 }36}
DataCollectionRunEventsHandler
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;7{8 {9 public void HandleLogMessage(DataCollectionLoggerEventArgs dataCollectionLoggerEventArgs)10 {11 Console.WriteLine("Log Message: " + dataCollectionLoggerEventArgs.Message);12 }13 public void HandleMetricsCollectionComplete(DataCollectionEndEventArgs dataCollectionEndEventArgs)14 {15 Console.WriteLine("Metrics Collection Complete");16 }17 public void HandleSessionEnd(DataCollectionEndEventArgs dataCollectionEndEventArgs)18 {19 Console.WriteLine("Session End");20 }21 public void HandleSessionStart(DataCollectionStartEventArgs dataCollectionStartEventArgs)22 {23 Console.WriteLine("Session Start");24 }25 }26}27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;33{34 {35 public void HandleLogMessage(DataCollectionLoggerEventArgs dataCollectionLoggerEventArgs)36 {37 Console.WriteLine("Log Message: " + dataCollectionLoggerEventArgs.Message);38 }39 public void HandleMetricsCollectionComplete(DataCollectionEndEventArgs dataCollectionEndEventArgs)40 {41 Console.WriteLine("Metrics Collection Complete");42 }43 public void HandleSessionEnd(DataCollectionEndEventArgs dataCollectionEndEventArgs)44 {45 Console.WriteLine("Session End");46 }47 public void HandleSessionStart(DataCollectionStartEventArgs dataCollectionStartEventArgs)48 {49 Console.WriteLine("Session Start");50 }51 }52}53using System;54using System.Collections.Generic;55using System.Linq;56using System.Text;57using System.Threading.Tasks;58using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;59{60 {61 public void HandleLogMessage(DataCollectionLoggerEventArgs dataCollectionLoggerEventArgs)62 {
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.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run Vstest automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Most used method in DataCollectionRunEventsHandler
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
