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Vstest
Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection
DotnetDataCollectionLauncher

How to use DotnetDataCollectionLauncher class of Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection package

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection.DotnetDataCollectionLauncher

DotnetDataCollectionLauncher.cs

Source:DotnetDataCollectionLauncher.cs

...16    /// <summary>17    /// The datacollection launcher.18    /// This works for Desktop local scenarios19    /// </summary>20    internal class DotnetDataCollectionLauncher : DataCollectionLauncher21    {22        private const string DataCollectorProcessName = "datacollector.dll";23        private IFileHelper fileHelper;24        /// <summary>25        /// Initializes a new instance of the <see cref="DotnetDataCollectionLauncher"/> class.26        /// </summary>27        public DotnetDataCollectionLauncher()28            : this(new ProcessHelper(), new FileHelper(), TestSessionMessageLogger.Instance)29        {30        }31        /// <summary>32        /// Initializes a new instance of the <see cref="DotnetDataCollectionLauncher"/> class.33        /// </summary>34        /// <param name="processHelper">35        /// The process helper.36        /// </param>37        /// <param name="fileHelper">38        /// The file Helper.39        /// </param>40        /// <param name="messageLogger">41        /// The message Logger.42        /// </param>43        internal DotnetDataCollectionLauncher(IProcessHelper processHelper, IFileHelper fileHelper, IMessageLogger messageLogger) : base(processHelper, messageLogger)44        {45            this.processHelper = processHelper;46            this.fileHelper = fileHelper;47            this.DataCollectorProcessId = -1;48        }49        /// <summary>50        /// Launches the test host for discovery/execution.51        /// </summary>52        /// <param name="environmentVariables">Environment variables for the process.</param>53        /// <param name="commandLineArguments">The command line arguments to pass to the process.</param>54        /// <returns>ProcessId of launched Process. 0 means not launched.</returns>55        public override int LaunchDataCollector(IDictionary<string, string> environmentVariables, IList<string> commandLineArguments)56        {57            string dataCollectorFileName = null;58            var dataCollectorDirectory = Path.GetDirectoryName(typeof(DefaultDataCollectionLauncher).GetTypeInfo().Assembly.GetAssemblyLocation());59            var currentProcessFileName = this.processHelper.GetCurrentProcessFileName();60            if (EqtTrace.IsVerboseEnabled)61            {62                EqtTrace.Verbose("DotnetDataCollectionLauncher: Full path of dotnet.exe is {0}", currentProcessFileName);63            }64            var dataCollectorAssemblyPath = Path.Combine(dataCollectorDirectory, DataCollectorProcessName);65            dataCollectorFileName = Path.GetFileNameWithoutExtension(dataCollectorAssemblyPath);66            var args = "exec";67            // Probe for runtime config and deps file for the test source68            var runtimeConfigPath = Path.Combine(dataCollectorDirectory, string.Concat(dataCollectorFileName, ".runtimeconfig.json"));69            if (this.fileHelper.Exists(runtimeConfigPath))70            {71                var argsToAdd = " --runtimeconfig " + runtimeConfigPath.AddDoubleQuote();72                args += argsToAdd;73                if (EqtTrace.IsVerboseEnabled)74                {75                    EqtTrace.Verbose("DotnetDataCollectionLauncher: Adding {0} in args", argsToAdd);76                }77            }78            else79            {80                if (EqtTrace.IsVerboseEnabled)81                {82                    EqtTrace.Verbose("DotnetDataCollectionLauncher: File {0}, does not exist", runtimeConfigPath);83                }84            }85            // Use the deps.json for test source86            var depsFilePath = Path.Combine(dataCollectorDirectory, string.Concat(dataCollectorFileName, ".deps.json"));87            if (this.fileHelper.Exists(depsFilePath))88            {89                var argsToAdd = " --depsfile " + depsFilePath.AddDoubleQuote();90                args += argsToAdd;91                if (EqtTrace.IsVerboseEnabled)92                {93                    EqtTrace.Verbose("DotnetDataCollectionLauncher: Adding {0} in args", argsToAdd);94                }95            }96            else97            {98                if (EqtTrace.IsVerboseEnabled)99                {100                    EqtTrace.Verbose("DotnetDataCollectionLauncher: File {0}, does not exist", depsFilePath);101                }102            }103            var cliArgs = string.Join(" ", commandLineArguments);104            var argumentsString = string.Format("{0} \"{1}\" {2} ", args, dataCollectorAssemblyPath, cliArgs);105            var dataCollectorProcess = this.processHelper.LaunchProcess(currentProcessFileName, argumentsString, Directory.GetCurrentDirectory(), environmentVariables, this.ErrorReceivedCallback, this.ExitCallBack, null);106            this.DataCollectorProcessId = this.processHelper.GetProcessId(dataCollectorProcess);107            return this.DataCollectorProcessId;108        }109    }110}...

DataCollectionLauncherFactoryTests.cs

Source:DataCollectionLauncherFactoryTests.cs

...23            var dataCollectorLauncher = DataCollectionLauncherFactory.GetDataCollectorLauncher(mockProcessHelper.Object, this.dummyRunSettings);24            Assert.IsInstanceOfType(dataCollectorLauncher, typeof(DefaultDataCollectionLauncher));25        }26        [TestMethod]27        public void GetDataCollectorLauncherShouldReturnDotnetDataCollectionLauncherWithDotnetCore()28        {29            mockProcessHelper.Setup(x => x.GetCurrentProcessFileName()).Returns("dotnet");30            var dataCollectorLauncher = DataCollectionLauncherFactory.GetDataCollectorLauncher(mockProcessHelper.Object, this.dummyRunSettings);31            Assert.IsInstanceOfType(dataCollectorLauncher, typeof(DotnetDataCollectionLauncher));32        }33        [TestMethod]34        public void GetDataCollectorLauncherShouldBeInsensitiveToCaseOfCurrentProcess()35        {36            mockProcessHelper.Setup(x => x.GetCurrentProcessFileName()).Returns("DOTNET");37            var dataCollectorLauncher = DataCollectionLauncherFactory.GetDataCollectorLauncher(mockProcessHelper.Object, this.dummyRunSettings);38            Assert.IsInstanceOfType(dataCollectorLauncher, typeof(DotnetDataCollectionLauncher));39        }40    }41}...

DotnetDataCollectionLauncher

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var launcher = new DotnetDataCollectionLauncher();12            Console.ReadLine();13        }14    }15}16using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection;17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22{23    {24        static void Main(string[] args)25        {26            var launcher = new DotnetDataCollectionLauncher();27            Console.ReadLine();28        }29    }30}31using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;32using System;33using System.Collections.Generic;34using System.Linq;35using System.Text;36using System.Threading.Tasks;37{38    {39        public override void Initialize(40        {

DotnetDataCollectionLauncher

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection;2using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection.InProcDataCollector;4using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection.InProcDataCollector.InProcDataCollectorSettings;5using System;6using System.Collections.Generic;7using System.Diagnostics;8using System.IO;9using System.Linq;10using System.Reflection;11using System.Threading;12using System.Threading.Tasks;13{14    {15        public static void Main(string[] args)16        {17            {18                { "DataCollectionRunSettings", "<DataCollectionRunSettings><DataCollectors><DataCollector friendlyName=\"MyDataCollector\" enabled=\"True\"><Configuration><Setting name=\"TestSetting\" value=\"TestValue\" /></Configuration></DataCollector></DataCollectors></DataCollectionRunSettings>" },19                { "InProcDataCollectionExtensions", "MyDataCollector" }20            };21            var dataCollectionLauncher = new DotnetDataCollectionLauncher();22            var inProcDataCollectionManager = new InProcDataCollectionManager(dataCollectionLauncher, settings);23            inProcDataCollectionManager.Initialize();24            inProcDataCollectionManager.BeforeTestRunStart();25            inProcDataCollectionManager.AfterTestRunEnd();26        }27    }28}29using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;30using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection.InProcDataCollector;31using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection.InProcDataCollector.InProcDataCollectorSettings;32using System;33using System.Collections.Generic;34using System.Diagnostics;35using System.IO;36using System.Linq;37using System.Reflection;38using System.Threading;39using System.Threading.Tasks;40{41    [DataCollectorFriendlyName("MyDataCollector")]42    {43        public override void Initialize(InProcDataCollectionEvents events, InProcDataCollectionContext context)44        {45            events.SessionStart += Events_SessionStart;46        }47        private void Events_SessionStart(object sender, SessionStartEventArgs e)48        {49            var config = e.Configuration;50            var testSetting = config["TestSetting"];51            Console.WriteLine(testSetting);52        }53    }54}

DotnetDataCollectionLauncher

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection;2var launcher = new DotnetDataCollectionLauncher();3launcher.LaunchDataCollector(new DataCollectionContext(), new DataCollectionRequest(), out var processId, out var port);4using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Hosting;5var testHostManager = new DotnetTestHostManager();6testHostManager.LaunchTestHost(new TestProcessStartInfo(), new TestRunnerConnectionInfo(), new TestHostLauncherCallback());7using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Hosting;8var testHostManager = new DotnetTestHostManager();9testHostManager.LaunchTestHost(new TestProcessStartInfo(), new TestRunnerConnectionInfo(), new TestHostLauncherCallback());10using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection;11var launcher = new DotnetDataCollectionLauncher();12launcher.LaunchDataCollector(new DataCollectionContext(), new DataCollectionRequest(), out var processId, out var port);13using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Hosting;14var testHostManager = new DotnetTestHostManager();15testHostManager.LaunchTestHost(new TestProcessStartInfo(), new TestRunnerConnectionInfo(), new TestHostLauncherCallback());16using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.DataCollection;17var launcher = new DotnetDataCollectionLauncher();18launcher.LaunchDataCollector(new DataCollectionContext(), new DataCollectionRequest(), out var processId, out var port);19using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Hosting;20var testHostManager = new DotnetTestHostManager();21testHostManager.LaunchTestHost(new TestProcessStartInfo(), new TestRunnerConnectionInfo(), new TestHostLauncherCallback());

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