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How to use FilteringMessageSink method of Xunit.Runner.v2.DeserializeCallback class

Best Xunit code snippet using Xunit.Runner.v2.DeserializeCallback.FilteringMessageSink

Xunit2.cs

Source:Xunit2.cs

...182		{183			Guard.ArgumentNotNull(messageSink);184			Guard.ArgumentNotNull(settings);185			var includeSourceInformation = settings.Options.GetIncludeSourceInformationOrDefault();186			var filteringMessageSink = new FilteringMessageSink(messageSink, settings.Filters.Filter);187			// TODO: We're missing a potential optimization where we could determine that the filter188			// is exactly 1 (or maybe only?) "include class" filters, and then call the version of189			// Find on the remote discoverer that takes a type name.190			SendDiscoveryStartingMessage(messageSink);191			remoteDiscoverer.Find(192				includeSourceInformation,193				CreateOptimizedRemoteMessageSink(filteringMessageSink),194				Xunit2OptionsAdapter.Adapt(settings.Options)195			);196		}197		/// <inheritdoc/>198		public void FindAndRun(199			_IMessageSink messageSink,200			FrontControllerFindAndRunSettings settings)201		{202			Guard.NotNull($"This instance of {typeof(Xunit2).FullName} was created for discovery only; execution-related operations cannot be performed.", remoteExecutor);203			Guard.ArgumentNotNull(messageSink);204			Guard.ArgumentNotNull(settings);205			if (settings.Filters.Empty)206			{207				remoteExecutor.RunAll(208					CreateOptimizedRemoteMessageSink(messageSink),209					Xunit2OptionsAdapter.Adapt(settings.DiscoveryOptions),210					Xunit2OptionsAdapter.Adapt(settings.ExecutionOptions)211				);212				return;213			}214			using var discoverySink = new Xunit2DiscoverySink(settings.Filters);215			remoteDiscoverer.Find(216				includeSourceInformation: false,217				discoverySink,218				Xunit2OptionsAdapter.Adapt(settings.DiscoveryOptions)219			);220			discoverySink.Finished.WaitOne();221			remoteExecutor.RunTests(222				discoverySink.TestCases,223				CreateOptimizedRemoteMessageSink(messageSink),224				Xunit2OptionsAdapter.Adapt(settings.ExecutionOptions)225			);226		}227		static string GetExecutionAssemblyFileName(AppDomainSupport appDomainSupport, string basePath)228		{229			var supportedPlatformSuffixes = GetSupportedPlatformSuffixes(appDomainSupport);230			foreach (var suffix in supportedPlatformSuffixes)231			{232#if NETFRAMEWORK233				var fileName = Path.Combine(basePath, $"xunit.execution.{suffix}.dll");234				if (File.Exists(fileName))235					return fileName;236#else237				try238				{239					var assemblyName = $"xunit.execution.{suffix}";240					Assembly.Load(new AssemblyName { Name = assemblyName });241					return assemblyName + ".dll";242				}243				catch { }244#endif245			}246			throw new InvalidOperationException("Could not find/load any of the following assemblies: " + string.Join(", ", supportedPlatformSuffixes.Select(suffix => $"xunit.execution.{suffix}.dll").ToArray()));247		}248		static string[] GetSupportedPlatformSuffixes(AppDomainSupport appDomainSupport)249		{250#if NETFRAMEWORK251			return appDomainSupport == AppDomainSupport.Required ? SupportedPlatforms_ForcedAppDomains : SupportedPlatforms;252#else253			return SupportedPlatforms;254#endif255		}256		static AssemblyName GetTestFrameworkAssemblyName(string xunitExecutionAssemblyPath)257		{258#if NETFRAMEWORK259			return AssemblyName.GetAssemblyName(xunitExecutionAssemblyPath);260#else261			// Make sure we only use the short form262			return Assembly.Load(new AssemblyName { Name = Path.GetFileNameWithoutExtension(xunitExecutionAssemblyPath), Version = new Version(0, 0, 0, 0) }).GetName();263#endif264		}265		static string GetXunitExecutionAssemblyPath(266			AppDomainSupport appDomainSupport,267			string assemblyFileName,268			bool verifyTestAssemblyExists)269		{270			Guard.ArgumentNotNullOrEmpty(assemblyFileName);271			if (verifyTestAssemblyExists)272				Guard.FileExists(assemblyFileName);273			return GetExecutionAssemblyFileName(appDomainSupport, Path.GetDirectoryName(assemblyFileName)!);274		}275		static string GetXunitExecutionAssemblyPath(276			AppDomainSupport appDomainSupport,277			_IAssemblyInfo assemblyInfo)278		{279			Guard.ArgumentNotNull(assemblyInfo);280			Guard.ArgumentNotNullOrEmpty(assemblyInfo.AssemblyPath);281			return GetExecutionAssemblyFileName(appDomainSupport, Path.GetDirectoryName(assemblyInfo.AssemblyPath)!);282		}283#if NETFRAMEWORK284		static bool IsDotNet(string executionAssemblyFileName) =>285			executionAssemblyFileName.EndsWith(".dotnet.dll", StringComparison.Ordinal);286#endif287		/// <inheritdoc/>288		public void Run(289			_IMessageSink messageSink,290			FrontControllerRunSettings settings)291		{292			Guard.NotNull($"This instance of {typeof(Xunit2).FullName} was created for discovery only; execution-related operations cannot be performed.", remoteExecutor);293			Guard.ArgumentNotNull(messageSink);294			Guard.ArgumentNotNull(settings);295			remoteExecutor.RunTests(296				BulkDeserialize(settings.SerializedTestCases.ToList()).Select(kvp => kvp.Value).ToList(),297				CreateOptimizedRemoteMessageSink(messageSink),298				Xunit2OptionsAdapter.Adapt(settings.Options)299			);300		}301		void SendDiscoveryStartingMessage(_IMessageSink messageSink)302		{303			// There is no v2 equivalent to this, so we manufacture it ourselves304			var discoveryStarting = new _DiscoveryStarting305			{306				AssemblyName = assemblyInfo.Name,307				AssemblyPath = assemblyInfo.AssemblyPath,308				AssemblyUniqueID = UniqueIDGenerator.ForAssembly(assemblyInfo.Name, assemblyInfo.AssemblyPath, configFileName),309				ConfigFilePath = configFileName310			};311			messageSink.OnMessage(discoveryStarting);312		}313		// Factory methods314		/// <summary>315		/// Returns an implementation of <see cref="IFrontControllerDiscoverer"/> which can be used316		/// to discover xUnit.net v2 tests, including source-based discovery.317		/// </summary>318		/// <param name="assemblyInfo">The assembly to use for discovery</param>319		/// <param name="projectAssembly">The test project assembly.</param>320		/// <param name="xunitExecutionAssemblyPath">The path on disk of xunit.execution.*.dll; if <c>null</c>, then321		/// the location of xunit.execution.*.dll is implied based on the location of the test assembly</param>322		/// <param name="sourceInformationProvider">The optional source information provider.</param>323		/// <param name="diagnosticMessageSink">The message sink which receives <see cref="_DiagnosticMessage"/> messages.</param>324		/// <param name="verifyAssembliesOnDisk">Determines whether or not to check for the existence of assembly files.</param>325		public static IFrontControllerDiscoverer ForDiscovery(326			_IAssemblyInfo assemblyInfo,327			XunitProjectAssembly projectAssembly,328			string? xunitExecutionAssemblyPath = null,329			_ISourceInformationProvider? sourceInformationProvider = null,330			_IMessageSink? diagnosticMessageSink = null,331			bool verifyAssembliesOnDisk = true)332		{333			var appDomainSupport = projectAssembly.Configuration.AppDomainOrDefault;334			Guard.ArgumentNotNull(assemblyInfo);335			return new Xunit2(336				diagnosticMessageSink ?? _NullMessageSink.Instance,337				appDomainSupport,338				sourceInformationProvider ?? _NullSourceInformationProvider.Instance,  // TODO: Need to find a way to be able to use VisualStudioSourceInformationProvider339				assemblyInfo,340				assemblyFileName: null,341				xunitExecutionAssemblyPath ?? GetXunitExecutionAssemblyPath(appDomainSupport, assemblyInfo),342				projectAssembly.ConfigFileName,343				projectAssembly.Configuration.ShadowCopyOrDefault,344				projectAssembly.Configuration.ShadowCopyFolder,345				verifyAssembliesOnDisk346			);347		}348		/// <summary>349		/// Returns an implementation of <see cref="IFrontController"/> which can be used350		/// for both discovery and execution of xUnit.net v2 tests.351		/// </summary>352		/// <param name="projectAssembly">The test project assembly.</param>353		/// <param name="sourceInformationProvider">The optional source information provider.</param>354		/// <param name="diagnosticMessageSink">The message sink which receives <see cref="_DiagnosticMessage"/> messages.</param>355		/// <param name="verifyAssembliesOnDisk">Determines whether or not to check for the existence of assembly files.</param>356		public static IFrontController ForDiscoveryAndExecution(357			XunitProjectAssembly projectAssembly,358			_ISourceInformationProvider? sourceInformationProvider = null,359			_IMessageSink? diagnosticMessageSink = null,360			bool verifyAssembliesOnDisk = true)361		{362			Guard.ArgumentNotNull(projectAssembly);363			var appDomainSupport = projectAssembly.Configuration.AppDomainOrDefault;364			var assemblyFileName = Guard.ArgumentNotNull(projectAssembly.AssemblyFileName);365			if (diagnosticMessageSink == null)366				diagnosticMessageSink = _NullMessageSink.Instance;367			return new Xunit2(368				diagnosticMessageSink,369				appDomainSupport,370#if NETSTANDARD371				sourceInformationProvider ?? _NullSourceInformationProvider.Instance,372#else373				sourceInformationProvider ?? new VisualStudioSourceInformationProvider(assemblyFileName, diagnosticMessageSink),374#endif375				assemblyInfo: null,376				assemblyFileName,377				GetXunitExecutionAssemblyPath(appDomainSupport, assemblyFileName, verifyAssembliesOnDisk),378				projectAssembly.ConfigFileName,379				projectAssembly.Configuration.ShadowCopyOrDefault,380				projectAssembly.Configuration.ShadowCopyFolder,381				verifyAssembliesOnDisk382			);383		}384		// Inner classes385		class DescriptorCallback : LongLivedMarshalByRefObject386		{387			public List<string>? Results;388			public void Callback(List<string> results) => Results = results;389		}390		class DeserializeCallback : LongLivedMarshalByRefObject391		{392			public List<KeyValuePair<string?, ITestCase?>>? Results;393			public void Callback(List<KeyValuePair<string?, ITestCase?>> results) => Results = results;394		}395		class FilteringMessageSink : _IMessageSink396		{397			readonly Predicate<_TestCaseDiscovered> filter;398			readonly _IMessageSink innerMessageSink;399			public FilteringMessageSink(400				_IMessageSink innerMessageSink,401				Predicate<_TestCaseDiscovered> filter)402			{403				this.innerMessageSink = innerMessageSink;404				this.filter = filter;405			}406			public bool OnMessage(_MessageSinkMessage message)407			{408				if (message is _TestCaseDiscovered discovered)409					if (!filter(discovered))410						return true;411				return innerMessageSink.OnMessage(message);412			}413		}...

FilteringMessageSink

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Xunit.Runner.v2;7{8    {9        static void Main(string[] args)10        {11            var callback = new DeserializeCallback();12            var sink = callback.FilteringMessageSink(new XunitFilters());13            var runner = new XunitFrontController(callback);14            runner.RunAll(sink, new XunitProject());15        }16    }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using Xunit.Runner.v2;24{25    {26        static void Main(string[] args)27        {28            var callback = new DeserializeCallback();29            var sink = callback.FilteringMessageSink(new XunitFilters());30            var runner = new XunitFrontController(callback);31            runner.RunAll(sink, new XunitProject());32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Xunit.Runner.v2;41{42    {43        static void Main(string[] args)44        {45            var callback = new DeserializeCallback();46            var sink = callback.FilteringMessageSink(new XunitFilters());47            var runner = new XunitFrontController(callback);48            runner.RunAll(sink, new XunitProject());49        }50    }51}52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;57using Xunit.Runner.v2;58{59    {60        static void Main(string[] args)61        {62            var callback = new DeserializeCallback();63            var sink = callback.FilteringMessageSink(new XunitFilters());64            var runner = new XunitFrontController(callback);65            runner.RunAll(sink, new XunitProject());66        }67    }68}69using System;70using System.Collections.Generic;

FilteringMessageSink

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Xunit.Runner.v2;7using Xunit.Sdk;8using Xunit;9using Xunit.Abstractions;10using System.Reflection;11using System.IO;12using System.Xml;13using System.Xml.Linq;14using System.Xml.XPath;15using System.Xml.Xsl;16using System.Text.RegularExpressions;17using System.Diagnostics;18using System.Runtime.Serialization;19using System.Runtime.Serialization.Formatters.Binary;20{21    {22        static void Main(string[] args)23        {24            var assemblyFileName = "C:\\Users\\sudha\\Desktop\\Xunit\\XunitTest1\\bin\\Debug\\netcoreapp2.1\\XunitTest1.dll";25            var assembly = Assembly.LoadFrom(assemblyFileName);26            var testAssembly = new XunitTestAssembly(assembly, assemblyFileName);27            var testCases = testAssembly.TestCases;28            var testCasesToRun = new List<ITestCase>();29            foreach (var testCase in testCases)30            {31                if (testCase.DisplayName.Contains("TestMethod1"))32                {33                    testCasesToRun.Add(testCase);34                }35            }36            var xunitFilters = new XunitFilters();37            var filter = xunitFilters.DeserializeCallback(testCasesToRun);38            var config = new TestAssemblyConfiguration();39            var discoverySink = new TestDiscoverySink();40            var discoveryOptions = TestFrameworkOptions.ForDiscovery(config);41            var discovery = new XunitTestFrameworkDiscoverer(assembly, config, discoverySink, discoveryOptions);42            discovery.Find(false, filter, TestFrameworkOptions.ForDiscovery(config));43            var discoverySummary = discoverySink.Finished.WaitOne();44            var testCasesDiscovered = discoverySink.TestCases.ToList();45            var executionSink = new TestExecutionSink();46            var executionOptions = TestFrameworkOptions.ForExecution(config);47            var execution = new XunitTestFrameworkExecutor(assembly, config, executionSink, executionOptions);48            execution.RunTests(testCasesDiscovered, filter, executionOptions);49            var executionSummary = executionSink.Finished.WaitOne();50            Console.WriteLine("Total Test Cases Discovered: " + testCasesDiscovered.Count());51            Console.WriteLine("Total Test Cases Executed: " + executionSummary.Total);52            Console.WriteLine("Total Test Cases Failed: " + executionSummary.Failed);53            Console.WriteLine("Total Test Cases Skipped: " + executionSummary.Skipped);

FilteringMessageSink

Using AI Code Generation

1using System;2using System.IO;3using System.Linq;4using Xunit.Runner.v2;5using Xunit.Sdk;6{7    {8        public static void Main(string[] args)9        {10            var assemblyFileName = args[0];11            var assembly = AssemblyHelper.Load(assemblyFileName);12            var discoverySink = new TestDiscoverySink();13            using (var controller = new XunitFrontController(assemblyFileName, assemblyFileName, configFileName: null))14            using (var discoveryMessageVisitor = new TestDiscoveryVisitor(discoverySink, null))15            {16                controller.Find(includeSourceInformation: false, messageSink: discoveryMessageVisitor, discoveryOptions: TestFrameworkOptions.ForDiscovery());17            }18            var testCases = discoverySink.TestCases;19            var testCasesToRun = testCases.Where(tc => tc.DisplayName.Contains("Test1"));20            var executionSink = new TestExecutionSink();21            using (var controller = new XunitFrontController(assemblyFileName, assemblyFileName, configFileName: null))22            using (var executionMessageVisitor = new TestExecutionVisitor(executionSink, executionSink, null))23            {24                controller.RunTests(testCasesToRun, executionMessageVisitor, TestFrameworkOptions.ForExecution());25            }26            var failed = executionSink.Finished.FirstOrDefault(result => result.Failed > 0);27            Environment.Exit(failed != null ? -1 : 0);28        }29    }30}31using System;32using System.IO;33using System.Linq;34using Xunit.Runner.v2;35using Xunit.Sdk;36{37    {38        public static void Main(string[] args)39        {40            var assemblyFileName = args[0];41            var assembly = AssemblyHelper.Load(assemblyFileName);42            var discoverySink = new TestDiscoverySink();43            using (var controller = new XunitFrontController(assemblyFileName, assemblyFileName, configFileName: null))44            using (var discoveryMessageVisitor = new TestDiscoveryVisitor(discoverySink, null))45            {46                controller.Find(includeSourceInformation: false, messageSink: discoveryMessageVisitor, discoveryOptions: TestFrameworkOptions.ForDiscovery());47            }48            var testCases = discoverySink.TestCases;49            var testCasesToRun = testCases.Where(tc

FilteringMessageSink

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8using Xunit.Runner.v2;9using Xunit.Sdk;10{11    {12        public void FilteringMessageSink()13        {14            var assembly = typeof(TestFiltering).Assembly;15            var assemblyFileName = assembly.Location;16            var configFileName = assemblyFileName + ".config";17            var discoverySink = new TestDiscoverySink();18            using (var controller = new XunitFrontController(AppDomainSupport.Denied, assemblyFileName, configFileName))19            {20                controller.Find(includeSourceInformation: false, messageSink: discoverySink, discoveryOptions: TestFrameworkOptions.ForDiscovery());21                var testCases = discoverySink.TestCases;22                var discoveryOptions = TestFrameworkOptions.ForDiscovery();23                var executionOptions = TestFrameworkOptions.ForExecution();24                var executionSink = new TestExecutionSink();25                var messageSink = new FilteringMessageSink(executionSink, discoveryOptions, executionOptions);26                controller.RunTests(testCases, executionSink, executionOptions);27                executionSink.Finished.WaitOne();28                var results = executionSink.TestResults;29                Assert.Equal(3, results.Count);30                Assert.Equal("Xunit.Runner.v2.TestFiltering.Test1", results[0].TestCase.DisplayName);31                Assert.Equal("Xunit

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