How to use ExpandTestAdapterPaths method of Microsoft.VisualStudio.TestPlatform.Client.TestPlatform class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.Client.TestPlatform.ExpandTestAdapterPaths

TestPlatform.cs

Source:TestPlatform.cs

...176            return;177        }178        foreach (string customTestAdaptersPath in customTestAdaptersPaths)179        {180            IEnumerable<string> extensionAssemblies = ExpandTestAdapterPaths(customTestAdaptersPath, _fileHelper, adapterLoadingStrategy);181            if (extensionAssemblies.Any())182            {183                UpdateExtensions(extensionAssemblies, skipExtensionFilters: false);184            }185        }186    }187    /// <summary>188    /// Updates the test logger paths from source directory.189    /// </summary>190    ///191    /// <param name="sources">The list of sources.</param>192    private void AddLoggerAssembliesFromSource(IEnumerable<string> sources, TestAdapterLoadingStrategy strategy)193    {194        // Skip discovery unless we're using the default behavior, or NextToSource is specified.195        if (strategy != TestAdapterLoadingStrategy.Default && !strategy.HasFlag(TestAdapterLoadingStrategy.NextToSource))196        {197            return;198        }199        // Currently we support discovering loggers only from Source directory.200        List<string> loggersToUpdate = new();201        foreach (string source in sources)202        {203            var sourceDirectory = Path.GetDirectoryName(source);204            if (!string.IsNullOrEmpty(sourceDirectory) && _fileHelper.DirectoryExists(sourceDirectory))205            {206                SearchOption searchOption = GetSearchOption(strategy, SearchOption.TopDirectoryOnly);207                loggersToUpdate.AddRange(208                    _fileHelper.EnumerateFiles(209                        sourceDirectory,210                        searchOption,211                        TestPlatformConstants.TestLoggerEndsWithPattern));212            }213        }214        if (loggersToUpdate.Count > 0)215        {216            UpdateExtensions(loggersToUpdate, skipExtensionFilters: false);217        }218    }219    /// <summary>220    /// Finds all test platform extensions from the `.\Extensions` directory. This is used to221    /// load the inbox extensions like TrxLogger and legacy test extensions like MSTest v1,222    /// MSTest C++, etc..223    /// </summary>224    private static void AddExtensionAssembliesFromExtensionDirectory()225    {226        // This method needs to run statically before we have any adapter discovery.227        // TestHostProviderManager get initialized just after this call and it228        // requires DefaultExtensionPaths to be set to resolve a TestHostProvider.229        // Since it's static, it forces us to set the adapter paths.230        //231        // Otherwise we will always get a "No suitable test runtime provider found for this run." error.232        // I (@haplois) will modify this behavior later on, but we also need to consider legacy adapters233        // and make sure they still work after modification.234        string? runSettings = RunSettingsManager.Instance.ActiveRunSettings.SettingsXml;235        RunConfiguration runConfiguration = XmlRunSettingsUtilities.GetRunConfigurationNode(runSettings);236        TestAdapterLoadingStrategy strategy = runConfiguration.TestAdapterLoadingStrategy;237        FileHelper fileHelper = new();238        IEnumerable<string> defaultExtensionPaths = Enumerable.Empty<string>();239        // Explicit adapter loading240        if (strategy.HasFlag(TestAdapterLoadingStrategy.Explicit))241        {242            defaultExtensionPaths = RunSettingsUtilities.GetTestAdaptersPaths(runSettings)243                .SelectMany(path => ExpandTestAdapterPaths(path, fileHelper, strategy))244                .Union(defaultExtensionPaths);245        }246        string extensionsFolder = Path.Combine(247            Path.GetDirectoryName(typeof(TestPlatform).GetTypeInfo().Assembly.GetAssemblyLocation())!,248            "Extensions");249        if (!fileHelper.DirectoryExists(extensionsFolder))250        {251            // TODO: Since we no-longer run from <playground>\vstest.console\vstest.conosle.exe in Playground, the relative252            // extensions folder location changed and we need to patch it. This should be a TEMPORARY solution though, we253            // should come up with a better way of fixing this.254            // NOTE: This is specific to Playground which references vstest.console from a location that doesn't contain255            // the Extensions folder. Normal projects shouldn't have this issue.256            extensionsFolder = Path.Combine(Path.GetDirectoryName(extensionsFolder)!, "vstest.console", "Extensions");257        }258        if (fileHelper.DirectoryExists(extensionsFolder))259        {260            // Load default runtime providers261            if (strategy.HasFlag(TestAdapterLoadingStrategy.DefaultRuntimeProviders))262            {263                defaultExtensionPaths = fileHelper264                    .EnumerateFiles(extensionsFolder, SearchOption.TopDirectoryOnly, TestPlatformConstants.RunTimeEndsWithPattern)265                    .Union(defaultExtensionPaths);266            }267            // Default extension loader268            if (strategy == TestAdapterLoadingStrategy.Default || strategy.HasFlag(TestAdapterLoadingStrategy.ExtensionsDirectory))269            {270                defaultExtensionPaths = fileHelper271                    .EnumerateFiles(extensionsFolder, SearchOption.TopDirectoryOnly, ".dll", ".exe")272                    .Union(defaultExtensionPaths);273            }274        }275        TestPluginCache.Instance.DefaultExtensionPaths = defaultExtensionPaths.Distinct();276    }277    private static SearchOption GetSearchOption(TestAdapterLoadingStrategy strategy, SearchOption defaultStrategyOption)278    {279        return strategy == TestAdapterLoadingStrategy.Default280            ? defaultStrategyOption281            : strategy.HasFlag(TestAdapterLoadingStrategy.Recursive) ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;282    }283    private static IEnumerable<string> ExpandTestAdapterPaths(string path, IFileHelper fileHelper, TestAdapterLoadingStrategy strategy)284    {285        string adapterPath = Path.GetFullPath(Environment.ExpandEnvironmentVariables(path));286        // Default behavior is to only accept directories.287        if (strategy == TestAdapterLoadingStrategy.Default)288        {289            return ExpandAdaptersWithDefaultStrategy(adapterPath, fileHelper);290        }291        IEnumerable<string> adapters = ExpandAdaptersWithExplicitStrategy(adapterPath, fileHelper, strategy);292        return adapters.Distinct();293    }294    private static IEnumerable<string> ExpandAdaptersWithExplicitStrategy(string path, IFileHelper fileHelper, TestAdapterLoadingStrategy strategy)295    {296        if (!strategy.HasFlag(TestAdapterLoadingStrategy.Explicit))297        {...

ExpandTestAdapterPaths

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Client;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    {12        static void Main(string[] args)13        {14            TestPlatform testPlatform = TestPlatform.Create();15            IMessageLogger logger = new ConsoleLogger();16            string runSettings = @"<RunSettings><RunConfiguration><TargetFrameworkVersion>Framework45</TargetFrameworkVersion></RunConfiguration></RunSettings>";17            TestRunCriteria testRunCriteria = new TestRunCriteria(new List<string> { "C:/users/username/source/repos/UnitTestProject1/UnitTestProject1/bin/Debug/netcoreapp1.1/UnitTestProject1.dll" }, runSettings, TestPlatformOptions.None);18            List<string> testAdaptersPaths = testPlatform.GetTestAdapters(testRunCriteria.Sources);19            List<string> expandedTestAdaptersPaths = testPlatform.ExpandTestAdapterPaths(testAdaptersPaths);20            Console.WriteLine("Test Adapters Paths:");21            foreach (string testAdapterPath in testAdaptersPaths)22            {23                Console.WriteLine(testAdapterPath);24            }25            Console.WriteLine("Expanded Test Adapters Paths:");26            foreach (string expandedTestAdapterPath in expandedTestAdaptersPaths)27            {28                Console.WriteLine(expandedTestAdapterPath);29            }30            Console.ReadLine();31        }32    }33}

ExpandTestAdapterPaths

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.VisualStudio.TestPlatform.Client;7using Microsoft.VisualStudio.TestPlatform.ObjectModel;8{9    {10        static void Main(string[] args)11        {12            var testPlatform = new TestPlatform();13            var sources = new List<string>() { @"C:\Users\user1\Documents\Visual Studio 2015\Projects\ClassLibrary1\ClassLibrary1\bin\Debug\ClassLibrary1.dll" };14            var settings = new Dictionary<string, string>() { { "RunConfiguration.TargetPlatform", "x64" } };15            var testAdapterPaths = new List<string>() { @"C:\Users\user1\Documents\Visual Studio 2015\Projects\ClassLibrary1\ClassLibrary1\bin\Debug" };16            var result = testPlatform.ExpandTestAdapterPaths(sources, settings, testAdapterPaths);17            foreach (var item in result)18            {19                Console.WriteLine(item);20            }21            Console.ReadLine();22        }23    }24}

ExpandTestAdapterPaths

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.Client;2using Microsoft.VisualStudio.TestPlatform.ObjectModel.Client;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 testPlatform = new TestPlatform();13            var testAdapterPaths = new List<string>() { "C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\Enterprise\\Common7\\IDE\\Extensions\\TestPlatform\\vstest.console.exe" };14                                </RunSettings>";15            var expandedTestAdapterPaths = testPlatform.ExpandTestAdapterPaths(testAdapterPaths, runSettings);16            Console.WriteLine(expandedTestAdapterPaths);17        }18    }19}20C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\x64\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.dll21C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\x64\Microsoft.VisualStudio.TestPlatform.TestFramework.dll22C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\x64\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll23C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\x64\Microsoft.VisualStudio.TestPlatform.TestHostRuntimeProvider.dll24C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\x64\Microsoft.VisualStudio.TestPlatform.TestHostProvider.dll25C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\x64\Microsoft.VisualStudio.TestPlatform.Utilities.dll26C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\x64\Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.dll27C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\TestPlatform\x64\Microsoft.VisualStudio.TestPlatform.Extensions.HtmlLogger.dll

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