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How to use GetFilteredExtensions method of Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache.GetFilteredExtensions

TestPluginCache.cs

Source:TestPluginCache.cs

...74        /// </summary>75        /// <param name="endsWithPattern">Pattern to filter extension paths.</param>76        public List<string> GetExtensionPaths(string endsWithPattern)77        {78            return this.GetFilteredExtensions(this.filterableExtensionPaths, endsWithPattern)79                       .Concat(this.defaultExtensionPaths)80                       .Concat(this.unfilterableExtensionPaths)81                       .ToList();82        }83        /// <summary>84        /// Performs discovery of specific type of test extensions in files ending with the specified pattern.85        /// </summary>86        /// <typeparam name="TPluginInfo">87        /// Type of Plugin info.88        /// </typeparam>89        /// <typeparam name="TExtension">90        /// Type of extension.91        /// </typeparam>92        /// <param name="endsWithPattern">93        /// Pattern used to select files using String.EndsWith94        /// </param>95        /// <returns>96        /// The <see cref="Dictionary"/>. of test plugin info.97        /// </returns>98        public Dictionary<string, TPluginInfo> DiscoverTestExtensions<TPluginInfo, TExtension>(string endsWithPattern)99            where TPluginInfo : TestPluginInformation100        {101            // Return the cached value if cache is valid.102            if (this.TestExtensions != null && this.TestExtensions.AreTestExtensionsCached<TPluginInfo>())103            {104                return this.TestExtensions.GetTestExtensionCache<TPluginInfo>();105            }106            Dictionary<string, TPluginInfo> pluginInfos = null;107            this.SetupAssemblyResolver(null);108            // Some times TestPlatform.core.dll assembly fails to load in the current appdomain (from devenv.exe).109            // Reason for failures are not known. Below handler, again calls assembly.load() in failing assembly110            // and that succeeds.111            // Because of this assembly failure, below domain.CreateInstanceAndUnwrap() call fails with error112            // "Unable to cast transparent proxy to type 'Microsoft.VisualStudio.TestPlatform.Core.TestPluginsFramework.TestPluginDiscoverer"113            var platformAssemblyResolver = new PlatformAssemblyResolver();114            platformAssemblyResolver.AssemblyResolve += this.CurrentDomainAssemblyResolve;115            try116            {117                EqtTrace.Verbose("TestPluginCache: Discovering the extensions using extension path.");118                // Combine all the possible extensions - both default and additional.119                var allExtensionPaths = this.GetExtensionPaths(endsWithPattern);120                // Discover the test extensions from candidate assemblies.121                pluginInfos = this.GetTestExtensions<TPluginInfo, TExtension>(allExtensionPaths);122                if (this.TestExtensions == null)123                {124                    this.TestExtensions = new TestExtensions();125                }126                this.TestExtensions.AddExtension<TPluginInfo>(pluginInfos);127                // Set the cache bool to true.128                this.TestExtensions.SetTestExtensionsCacheStatus<TPluginInfo>();129                if (EqtTrace.IsVerboseEnabled)130                {131                    var extensionString = this.filterableExtensionPaths != null132                                              ? string.Join(",", this.filterableExtensionPaths.ToArray())133                                              : null;134                    EqtTrace.Verbose(135                        "TestPluginCache: Discovered the extensions using extension path '{0}'.",136                        extensionString);137                }138                this.LogExtensions();139            }140#if NET451141            catch (ThreadAbortException)142            {143                // Nothing to do here, we just do not want to do an EqtTrace.Fail for this thread144                // being aborted as it is a legitimate exception to receive.145                if (EqtTrace.IsVerboseEnabled)146                {147                    EqtTrace.Verbose("TestPluginCache.DiscoverTestExtensions: Data extension discovery is being aborted due to a thread abort.");148                }149            }150#endif151            catch (Exception e)152            {153                EqtTrace.Error("TestPluginCache: Discovery failed! {0}", e);154                throw;155            }156            finally157            {158                if (platformAssemblyResolver != null)159                {160                    platformAssemblyResolver.AssemblyResolve -= this.CurrentDomainAssemblyResolve;161                    platformAssemblyResolver.Dispose();162                }163                // clear the assemblies164                lock (this.resolvedAssemblies)165                {166                    this.resolvedAssemblies?.Clear();167                }168            }169            return pluginInfos;170        }171        /// <summary>172        /// Use the parameter path to extensions173        /// </summary>174        /// <param name="additionalExtensionsPath">List of extension paths</param>175        /// <param name="skipExtensionFilters">Skip extension name filtering (if true)</param>176        public void UpdateExtensions(IEnumerable<string> additionalExtensionsPath, bool skipExtensionFilters)177        {178            lock (this.lockForExtensionsUpdate)179            {180                if (EqtTrace.IsVerboseEnabled)181                {182                    EqtTrace.Verbose("TestPluginCache: Update extensions started. Skip filter = " + skipExtensionFilters);183                }184                var extensions = additionalExtensionsPath?.ToList();185                if (extensions == null || extensions.Count == 0)186                {187                    return;188                }189                if (skipExtensionFilters)190                {191                    // Add the extensions to unfilter list. These extensions will never be filtered192                    // based on file name (e.g. *.testadapter.dll etc.).193                    if (TryMergeExtensionPaths(this.unfilterableExtensionPaths, extensions,194                        out this.unfilterableExtensionPaths))195                    {196                        // Set the extensions discovered to false so that the next time anyone tries197                        // to get the additional extensions, we rediscover.198                        this.TestExtensions?.InvalidateCache();199                    }200                }201                else202                {203                    if (TryMergeExtensionPaths(this.filterableExtensionPaths, extensions,204                        out this.filterableExtensionPaths))205                    {206                        this.TestExtensions?.InvalidateCache();207                    }208                }209                if (EqtTrace.IsVerboseEnabled)210                {211                    var directories = this.filterableExtensionPaths.Concat(this.unfilterableExtensionPaths).Select(e => Path.GetDirectoryName(Path.GetFullPath(e))).Distinct();212                    var directoryString = string.Join(",", directories);213                    EqtTrace.Verbose(214                        "TestPluginCache: Using directories for assembly resolution '{0}'.",215                        directoryString);216                    var extensionString = string.Join(",", this.filterableExtensionPaths.Concat(this.unfilterableExtensionPaths));217                    EqtTrace.Verbose("TestPluginCache: Updated the available extensions to '{0}'.", extensionString);218                }219            }220        }221        /// <summary>222        /// Clear the previously cached extensions223        /// </summary>224        public void ClearExtensions()225        {226            this.filterableExtensionPaths?.Clear();227            this.unfilterableExtensionPaths?.Clear();228            this.TestExtensions?.InvalidateCache();229        }230        #endregion231        #region Utility methods232        internal IEnumerable<string> DefaultExtensionPaths233        {234            get235            {236                return this.defaultExtensionPaths;237            }238            set239            {240                if (value != null)241                {242                    this.defaultExtensionPaths.AddRange(value);243                }244            }245        }246        /// <summary>247        /// The get test extensions.248        /// </summary>249        /// <param name="extensionAssembly">250        /// The extension assembly.251        /// </param>252        /// <typeparam name="TPluginInfo">253        /// Type of Test plugin info.254        /// </typeparam>255        /// <typeparam name="TExtension">256        /// Type of extension.257        /// </typeparam>258        /// <returns>259        /// The <see cref="Dictionary"/>.260        /// </returns>261        internal Dictionary<string, TPluginInfo> GetTestExtensions<TPluginInfo, TExtension>(string extensionAssembly) where TPluginInfo : TestPluginInformation262        {263            // Check if extensions from this assembly have already been discovered.264            var extensions = this.TestExtensions?.GetExtensionsDiscoveredFromAssembly<TPluginInfo>(this.TestExtensions.GetTestExtensionCache<TPluginInfo>(), extensionAssembly);265            if (extensions != null)266            {267                return extensions;268            }269            var pluginInfos = this.GetTestExtensions<TPluginInfo, TExtension>(new List<string>() { extensionAssembly });270            // Add extensions discovered to the cache.271            if (this.TestExtensions == null)272            {273                this.TestExtensions = new TestExtensions();274            }275            this.TestExtensions.AddExtension<TPluginInfo>(pluginInfos);276            return pluginInfos;277        }278        /// <summary>279        /// Gets the resolution paths for the extension assembly to facilitate assembly resolution.280        /// </summary>281        /// <param name="extensionAssembly">The extension assembly.</param>282        /// <returns>Resolution paths for the assembly.</returns>283        internal IList<string> GetResolutionPaths(string extensionAssembly)284        {285            var resolutionPaths = new List<string>();286            var extensionDirectory = Path.GetDirectoryName(Path.GetFullPath(extensionAssembly));287            resolutionPaths.Add(extensionDirectory);288            var currentDirectory = Path.GetDirectoryName(typeof(TestPluginCache).GetTypeInfo().Assembly.GetAssemblyLocation());289            if (!resolutionPaths.Contains(currentDirectory))290            {291                resolutionPaths.Add(currentDirectory);292            }293            return resolutionPaths;294        }295        /// <summary>296        /// Gets the default set of resolution paths for the assembly resolution297        /// </summary>298        /// <returns>List of paths.</returns>299        internal IList<string> GetDefaultResolutionPaths()300        {301            var resolutionPaths = new List<string>();302            // Add the extension directories for assembly resolution303            var extensionDirectories = this.GetExtensionPaths(string.Empty).Select(e => Path.GetDirectoryName(Path.GetFullPath(e))).Distinct().ToList();304            if (extensionDirectories.Any())305            {306                resolutionPaths.AddRange(extensionDirectories);307            }308            // Keep current directory for resolution309            var currentDirectory = Path.GetDirectoryName(typeof(TestPluginCache).GetTypeInfo().Assembly.GetAssemblyLocation());310            if (!resolutionPaths.Contains(currentDirectory))311            {312                resolutionPaths.Add(currentDirectory);313            }314            // If running in Visual Studio context, add well known directories for resolution315            var installContext = new InstallationContext(new FileHelper());316            if (installContext.TryGetVisualStudioDirectory(out string vsInstallPath))317            {318                resolutionPaths.AddRange(installContext.GetVisualStudioCommonLocations(vsInstallPath));319            }320            return resolutionPaths;321        }322        /// <summary>323        /// Get the files which match the regex pattern324        /// </summary>325        /// <param name="extensions">326        /// The extensions.327        /// </param>328        /// <param name="endsWithPattern">329        /// Pattern used to select files using String.EndsWith330        /// </param>331        /// <returns>332        /// The list of files which match the regex pattern333        /// </returns>334        protected virtual List<string> GetFilteredExtensions(List<string> extensions, string endsWithPattern)335        {336            if (string.IsNullOrEmpty(endsWithPattern))337            {338                return extensions;339            }340            return extensions.Where(ext => ext.EndsWith(endsWithPattern, StringComparison.OrdinalIgnoreCase)).ToList();341        }342        private static bool TryMergeExtensionPaths(List<string> extensionsList, List<string> additionalExtensions, out List<string> mergedExtensionsList)343        {344            if (additionalExtensions.Count == extensionsList.Count && additionalExtensions.All(extensionsList.Contains))345            {346                if (EqtTrace.IsVerboseEnabled)347                {348                    var extensionString = string.Join(",", extensionsList);...

TestableTestPluginCache.cs

Source:TestableTestPluginCache.cs

...18        }19        public TestableTestPluginCache() : this(new List<string>())20        {21        }22        protected override IEnumerable<string> GetFilteredExtensions(List<string> extensions, string searchPattern)23        {24            this.Action?.Invoke();25            return extensions;26        }27        new public void SetupAssemblyResolver(string extensionAssembly)28        {29            base.SetupAssemblyResolver(extensionAssembly);30        }31    }32}...

GetFilteredExtensions

Using AI Code Generation

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            TestPluginCache testPluginCache = new TestPluginCache();12            IEnumerable<string> extensions = testPluginCache.GetFilteredExtensions(".runsettings");13        }14    }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;22{23    {24        static void Main(string[] args)25        {26            TestPluginCache testPluginCache = new TestPluginCache();27            IEnumerable<string> extensions = testPluginCache.GetFilteredExtensions(".runsettings");28            foreach (string extension in extensions)29            {30                Console.WriteLine(extension);31            }32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;41{42    {43        static void Main(string[] args)44        {45            TestPluginCache testPluginCache = new TestPluginCache();46            IEnumerable<string> extensions = testPluginCache.GetFilteredExtensions(".runsettings");47            foreach (string extension in extensions)48            {49                Console.WriteLine(extension);50            }51            Console.ReadLine();52        }53    }54}55using System;56using System.Collections.Generic;57using System.Linq;58using System.Text;59using System.Threading.Tasks;60using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;61{62    {63        static void Main(string[] args)64        {65            TestPluginCache testPluginCache = new TestPluginCache();66            IEnumerable<string> extensions = testPluginCache.GetFilteredExtensions(".runsettings");67            foreach (string extension in extensions)68            {69                Console.WriteLine(extension);70            }71            Console.ReadLine();72        }73    }74}

GetFilteredExtensions

Using AI Code Generation

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 = TestPluginCache.Instance.GetFilteredExtensions();12            foreach (var extension in extensions)13            {14                Console.WriteLine(extension.Key);15                foreach (var extensionValue in extension.Value)16                {17                    Console.WriteLine("\t" + extensionValue);18                }19            }20            Console.ReadKey();21        }22    }23}

GetFilteredExtensions

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;10using System.IO;11using System.Reflection;12{13    [FriendlyName("TestProject1")]14    {15        public void Cancel()16        {17            throw new NotImplementedException();18        }19        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)20        {21            TestPluginCache testPluginCache = new TestPluginCache();22            var extensions = testPluginCache.GetFilteredExtensions(new List<string>() { ".cs" }, new List<string>() { "executor" });23            foreach (var extension in extensions)24            {25                frameworkHandle.SendMessage(TestMessageLevel.Informational, extension.Key);26            }27        }28        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)29        {30            throw new NotImplementedException();31        }32    }33}34using System;35using System.Collections.Generic;36using System.Linq;37using System.Text;38using System.Threading.Tasks;39using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;40using Microsoft.VisualStudio.TestPlatform.ObjectModel;41using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;42using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;43using System.IO;44using System.Reflection;45{46    [FriendlyName("TestProject2")]47    {48        public void Cancel()49        {50            throw new NotImplementedException();51        }52        public void RunTests(IEnumerable<string> sources, IRunContext runContext, IFrameworkHandle frameworkHandle)53        {54            TestPluginCache testPluginCache = new TestPluginCache();55            var extensions = testPluginCache.GetFilteredExtensions(new List<string>() { ".cs" }, new List<string>() { "executor" });56            foreach (var extension in extensions)57            {58                frameworkHandle.SendMessage(TestMessageLevel.Informational, extension.Key);59            }60        }61        public void RunTests(IEnumerable<TestCase> tests, IRunContext runContext, IFrameworkHandle frameworkHandle)62        {

GetFilteredExtensions

Using AI Code Generation

1using System;2using System.Collections.Generic;3using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;4{5    {6        static void Main(string[] args)7        {8            var testPluginCache = new TestPluginCache();9            var extensions = testPluginCache.GetFilteredExtensions(new List<string>());10            Console.WriteLine("Total number of extensions: {0}", extensions.Count);11        }12    }13}

GetFilteredExtensions

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using Microsoft.VisualStudio.TestPlatform.ObjectModel.Adapter;4using System;5{6    {7        static void Main(string[] args)8        {9            var testPluginCache = new TestPluginCache();10            var extensions = testPluginCache.GetFilteredExtensions<ITestDiscoverer>(new TestPlatformOptions());11            foreach (var extension in extensions)12            {13                Console.WriteLine(extension.Key);14            }15        }16    }17}18  "frameworks": {19    "netcoreapp1.0": {20      "dependencies": {21        "Microsoft.NETCore.App": {22        },23      },24      "imports": "dnxcore50"25    }26  }27  "frameworks": {28    "netcoreapp1.0": {29      "dependencies": {30        "Microsoft.NETCore.App": {31        },32      },33      "imports": "dnxcore50"34    }35  }

GetFilteredExtensions

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using System;4using System.Collections.Generic;5using System.Linq;6{7    {8        static void Main(string[] args)9        {10            var extensions = TestPluginCache.Instance.GetFilteredExtensions(new FrameworkVersion(4, 0));11            foreach (var extension in extensions)12            {13                Console.WriteLine(extension.ExtensionUri);14            }15            Console.ReadKey();16        }17    }18}

GetFilteredExtensions

Using AI Code Generation

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 testPluginCache = new TestPluginCache();12            var extensions = testPluginCache.GetFilteredExtensions(new List<string> { "testadapter", "testlogger" });13            foreach (var extension in extensions)14            {15                Console.WriteLine(extension.Value.Metadata.Name);16            }17            Console.ReadLine();18        }19    }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;27{28    {29        static void Main(string[] args)30        {31            var testPluginCache = new TestPluginCache();32            var extensions = testPluginCache.GetFilteredExtensions(new List<string> { "testadapter", "testlogger" });33            foreach (var extension in extensions)34            {35                Console.WriteLine(extension.Value.Metadata.Name);36            }37            Console.ReadLine();38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;47{48    {49        static void Main(string[] args)50        {51            var testPluginCache = new TestPluginCache();52            var extensions = testPluginCache.GetFilteredExtensions(new List<string> { "testadapter", "testlogger" });53            foreach (var extension in extensions)54            {55                Console.WriteLine(extension.Value.Metadata.Name);56            }57            Console.ReadLine();58        }59    }60}61using System;62using System.Collections.Generic;63using System.Linq;64using System.Text;65using System.Threading.Tasks;66using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;67{

GetFilteredExtensions

Using AI Code Generation

1var testPluginCache = new Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache();2var extensions = testPluginCache.GetFilteredExtensions(Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.TestPlatformConstants.TestAdapterEndsWithPattern);3var testPluginCache = new Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache();4var extensions = testPluginCache.GetFilteredExtensions(Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.TestPlatformConstants.TestLoggerEndsWithPattern);5var testPluginCache = new Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache();6var extensions = testPluginCache.GetFilteredExtensions(Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.TestPlatformConstants.TestSettingsEndsWithPattern);7var testPluginCache = new Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache();8var extensions = testPluginCache.GetFilteredExtensions(Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.TestPlatformConstants.RunSettingsEndsWithPattern);9var testPluginCache = new Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache();10var extensions = testPluginCache.GetFilteredExtensions(Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.TestPlatformConstants.TestRunStatsEndsWithPattern);11var testPluginCache = new Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache();12var extensions = testPluginCache.GetFilteredExtensions(Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.TestPlatformConstants.TestResultEndsWithPattern);13var testPluginCache = new Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework.TestPluginCache();14var extensions = testPluginCache.GetFilteredExtensions(Microsoft.VisualStudio.TestPlatform.ObjectModel.Client.TestPlatformConstants.TestRunStatsEndsWithPattern);

GetFilteredExtensions

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;7using Microsoft.VisualStudio.TestPlatform.Common.ExtensionFramework;8using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;9using Microsoft.VisualStudio.TestPlatform.Common;10using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;11{12    {13        static void Main(string[] args)14        {15            TestPluginCache cache = new TestPluginCache();16            IEnumerable<string> extensions = cache.GetFilteredExtensions(new List<string>() { ".dll" }, new List<string>() { "TestAdapter", "Logger" }, new List<string>() { "package1", "package2" }, new List<string>() { "version1", "version2" });17            foreach (string extension in extensions)18            {19                Console.WriteLine(extension);20            }21        }22    }23}

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