How to use VSExtensionManager class of Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework package

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.VSExtensionManager

VSExtensionManager.cs

Source:VSExtensionManager.cs Github

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...15 using Microsoft.VisualStudio.TestPlatform.Common.Resources;16 /// <summary>17 /// Manager for VisualStudio based extensions18 /// </summary>19 public class VSExtensionManager : IVSExtensionManager20 {21 private const string ExtensionManagerService = "Microsoft.VisualStudio.ExtensionManager.ExtensionManagerService";22 private const string ExtensionManagerAssemblyName = @"Microsoft.VisualStudio.ExtensionManager";23 private const string ExtensionManagerImplAssemblyName = @"Microsoft.VisualStudio.ExtensionManager.Implementation";24 private const string SettingsManagerTypeName = "Microsoft.VisualStudio.Settings.ExternalSettingsManager";25 private const string SettingsManagerAssemblyName = @"Microsoft.VisualStudio.Settings.15.0";26 private readonly IFileHelper fileHelper;27 private Assembly extensionManagerAssembly;28 private Assembly extensionManagerImplAssembly;29 private Type extensionManagerServiceType;30 private Assembly settingsManagerAssembly;31 private Type settingsManagerType;32 /// <summary>33 /// Default constructor for manager for Visual Studio based extensions34 /// </summary>35 public VSExtensionManager() : this(new FileHelper())36 {37 }38 internal VSExtensionManager(IFileHelper fileHelper)39 {40 this.fileHelper = fileHelper;41 }42 /// <summary>43 /// Get the available unit test extensions installed.44 /// If no extensions are installed then it returns an empty list.45 /// </summary>46 /// <returns></returns>47 [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate"), System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1031:DoNotCatchGeneralExceptionTypes")]48 public IEnumerable<string> GetUnitTestExtensions()49 {50 try51 {52 return GetTestExtensionsInternal(Constants.UnitTestExtensionType);53 }54 catch (Exception ex)55 {56 string message = string.Format(CultureInfo.CurrentCulture, Resources.FailedToFindInstalledUnitTestExtensions, ex);57 throw new TestPlatformException(message, ex);58 }59 }60 /// <summary>61 /// Get the unit tests extensions62 /// </summary>63 private IEnumerable<string> GetTestExtensionsInternal(string extensionType)64 {65 IEnumerable<string> installedExtensions = new List<string>();66 // Navigate up to the IDE folder67 // In case of xcopyable vstest.console, this functionality is not supported.68 var installContext = new InstallationContext(this.fileHelper);69 if (!installContext.TryGetVisualStudioDirectory(out string vsInstallPath))70 {71 throw new TestPlatformException(string.Format(CultureInfo.CurrentCulture, Resources.VSInstallationNotFound));72 }73 // Adding resolution paths for resolving dependencies.74 var resolutionPaths = installContext.GetVisualStudioCommonLocations(vsInstallPath);75 using (var assemblyResolver = new AssemblyResolver(resolutionPaths))76 {77 object extensionManager;78 object settingsManager;79 settingsManager = SettingsManagerType.GetMethod("CreateForApplication", new Type[] { typeof(String) }).Invoke(null, new object[] { installContext.GetVisualStudioPath(vsInstallPath) });80 if (settingsManager != null)81 {82 try83 {84 // create extension manager85 extensionManager = Activator.CreateInstance(ExtensionManagerServiceType, settingsManager);86 if (extensionManager != null)87 {88 installedExtensions = ExtensionManagerServiceType.GetMethod("GetEnabledExtensionContentLocations", new Type[] { typeof(String) }).Invoke(89 extensionManager, new object[] { extensionType }) as IEnumerable<string>;90 }91 else92 {93 if (EqtTrace.IsWarningEnabled)94 {95 EqtTrace.Warning("VSExtensionManager : Unable to create extension manager");96 }97 }98 }99 finally100 {101 // Dispose the settings manager102 IDisposable disposable = (settingsManager as IDisposable);103 if (disposable != null)104 {105 disposable.Dispose();106 }107 }108 }109 else110 {111 if(EqtTrace.IsWarningEnabled)112 {113 EqtTrace.Warning("VSExtensionManager : Unable to create settings manager");114 }115 }116 }117 return installedExtensions;118 }119 /// <summary>120 /// Used to explicitly load Microsoft.VisualStudio.ExtensionManager.dll121 /// </summary>122 private Assembly ExtensionManagerDefAssembly123 {124 get125 {126 if (extensionManagerAssembly == null)127 {...

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VSExtensionManager

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1using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;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 [FileExtension(".test")]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, ITestRunSettings runSettings)26 {27 throw new NotImplementedException();28 }29 }30}

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VSExtensionManager

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1using Microsoft.VisualStudio.TestPlatform.ObjectModel;2using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10 {11 private static VSExtensionManager instance;12 private static object syncObject = new object();13 private ITestExtensionManager testExtensionManager;14 private List<LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities>> discoverers;15 private List<LazyExtension<ITestExecutor, ITestExecutorCapabilities>> executors;16 private VSExtensionManager()17 {18 this.testExtensionManager = TestExtensionManager.Create();19 this.discoverers = new List<LazyExtension<ITestDiscoverer, ITestDiscovererCapabilities>>();20 this.executors = new List<LazyExtension<ITestExecutor, ITestExecutorCapabilities>>();21 }22 {23 {24 if (instance == null)25 {26 lock (syncObject)27 {28 if (instance == null)29 {30 instance = new VSExtensionManager();31 }32 }33 }34 return instance;35 }36 }37 {38 {39 lock (syncObject)40 {41 if (this.discoverers.Count == 0)42 {43 this.discoverers = this.testExtensionManager.GetTestExtensions<ITestDiscoverer, ITestDiscovererCapabilities>().ToList();44 }45 }46 return this.discoverers;47 }48 }49 {50 {51 lock (syncObject)52 {53 if (this.executors.Count == 0)54 {55 this.executors = this.testExtensionManager.GetTestExtensions<ITestExecutor, ITestExecutorCapabilities>().ToList();56 }57 }58 return this.executors;59 }60 }61 }62}63using Microsoft.VisualStudio.TestPlatform.ObjectModel;64using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;65using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;66using System;67using System.Collections.Generic;68using System.Linq;

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VSExtensionManager

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1using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9 {10 static void Main(string[] args)11 {12 var extensionManager = new VSExtensionManager();13 var extensions = extensionManager.GetExtensions();14 foreach (var extension in extensions)15 {16 Console.WriteLine(extension.Name);17 }18 Console.ReadLine();19 }20 }21}

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VSExtensionManager

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1using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9 {10 static void Main(string[] args)11 {12 var extensionManager = new VSExtensionManager();13 var extensions = extensionManager.GetExtensions();14 foreach (var extension in extensions)15 {16 Console.WriteLine(extension.Name);17 }18 Console.Read();19 }20 }21}

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VSExtensionManager

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;7{8 {9 static void Main(string[] args)10 {11 var extensions = VSExtensionManager.GetInstalledExtensions();12 foreach (var extension in extensions)13 {14 Console.WriteLine("{0} {1} {2}", extension.Header.Name, extension.Header.Version, extension.Header.Description);15 }16 Console.ReadLine();17 }18 }19}

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