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

Best Xunit code snippet using Xunit.Runner.v2.DescriptorCallback.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 Xunit.Runner.v2;3{4    {5        static void Main(string[] args)6        {7            var callback = new DescriptorCallback();8            callback.FilteringMessageSink = (msg) => {9                if (msg is TestAssemblyDiscoveryStarting) {10                    Console.WriteLine("TestAssemblyDiscoveryStarting");11                    return true;12                }13                if (msg is TestAssemblyDiscoveryFinished) {14                    Console.WriteLine("TestAssemblyDiscoveryFinished");15                    return true;16                }17                if (msg is TestAssemblyExecutionStarting) {18                    Console.WriteLine("TestAssemblyExecutionStarting");19                    return true;20                }21                if (msg is TestAssemblyExecutionFinished) {22                    Console.WriteLine("TestAssemblyExecutionFinished");23                    return true;24                }25                if (msg is TestClassDiscoveryStarting) {26                    Console.WriteLine("TestClassDiscoveryStarting");27                    return true;28                }29                if (msg is TestClassDiscoveryFinished) {30                    Console.WriteLine("TestClassDiscoveryFinished");31                    return true;32                }33                if (msg is TestClassExecutionStarting) {34                    Console.WriteLine("TestClassExecutionStarting");35                    return true;36                }37                if (msg is TestClassExecutionFinished) {38                    Console.WriteLine("TestClassExecutionFinished");39                    return true;40                }41                if (msg is TestCollectionDiscoveryStarting) {42                    Console.WriteLine("TestCollectionDiscoveryStarting");43                    return true;44                }45                if (msg is TestCollectionDiscoveryFinished) {46                    Console.WriteLine("TestCollectionDiscoveryFinished");47                    return true;48                }49                if (msg is TestCollectionExecutionStarting) {50                    Console.WriteLine("TestCollectionExecutionStarting");51                    return true;52                }53                if (msg is TestCollectionExecutionFinished) {54                    Console.WriteLine("TestCollectionExecutionFinished");55                    return true;56                }57                if (msg is TestCaseDiscoveryStarting) {58                    Console.WriteLine("TestCaseDiscoveryStarting");59                    return true;60                }61                if (msg is TestCaseDiscoveryFinished) {62                    Console.WriteLine("TestCaseDiscoveryFinished");63                    return true;64                }65                if (msg is TestCaseStarting) {66                    Console.WriteLine("TestCaseStarting");67                    return true;68                }69                if (msg is TestCaseFinished) {70                    Console.WriteLine("TestCaseFinished");71                    return true;72                }73                if (msg is TestMethodStarting) {74                    Console.WriteLine("TestMethodStarting");75                    return true;76                }77                if (msg is TestMethodFinished) {78                    Console.WriteLine("TestMethodFinished");79                    return true;

FilteringMessageSink

Using AI Code Generation

1using Xunit.Runner.v2;2using Xunit.Runner.v2.Callbacks;3using Xunit.Runner.v2.Callbacks.Reflection;4using Xunit.Runner.v2.TestFramework;5using Xunit.Runner.v2.TestFrameworkCallbacks;6using Xunit.Runner.v2.TestFrameworkCallbacks.Reflection;7using Xunit.Runner.v2.TestFrameworkOptions;8using Xunit.Runner.v2.TestFrameworkOptions.Reflection;9using Xunit.Runner.v2.TestFrameworkTypes;10using Xunit.Runner.v2.TestFrameworkTypes.Reflection;11using Xunit.Runner.v2.TestFrameworkTypes.Reflection.Callbacks;12using Xunit.Runner.v2.TestFrameworkTypes.Reflection.Options;13using Xunit.Runner.v2.TestFrameworkTypes.Reflection.TestFramework;14using Xunit.Runner.v2.TestFrameworkTypes.Reflection.TestFrameworkCallbacks;15{16    public static void Main()17    {18        var assembly = typeof(TestClass).Assembly;19        var assemblyFileName = assembly.Location;20        var assemblyName = assembly.GetName().Name;21        var assemblyConfigFileName = assemblyFileName + ".config";22        var assemblyDirectory = Path.GetDirectoryName(assemblyFileName);23        var diagnosticMessageSink = new DiagnosticMessageSink();24        var testFrameworkType = new XunitTestFrameworkType();25        var testFrameworkTypeOptions = new XunitTestFrameworkTypeOptions();26        var testFrameworkTypeCallback = new XunitTestFrameworkTypeCallback();27        var testFrameworkTypeCallbackOptions = new XunitTestFrameworkTypeCallbackOptions();28        var testFrameworkTypeCallbackOptionsReflection = new XunitTestFrameworkTypeCallbackOptionsReflection(testFrameworkTypeCallbackOptions, diagnosticMessageSink);29        var testFrameworkTypeOptionsReflection = new XunitTestFrameworkTypeOptionsReflection(testFrameworkTypeOptions, diagnosticMessageSink);30        var testFrameworkTypeReflection = new XunitTestFrameworkTypeReflection(testFrameworkType, testFrameworkTypeOptionsReflection, testFrameworkTypeCallback, testFrameworkTypeCallbackOptionsReflection, diagnosticMessageSink);31        var testFrameworkOptions = new XunitTestFrameworkOptions();32        var testFrameworkOptionsReflection = new XunitTestFrameworkOptionsReflection(testFrameworkOptions, diagnosticMessageSink);33        var testFrameworkCallback = new XunitTestFrameworkCallback();34        var testFrameworkCallbackOptions = new XunitTestFrameworkCallbackOptions();35        var testFrameworkCallbackOptionsReflection = new XunitTestFrameworkCallbackOptionsReflection(testFrameworkCallbackOptions, diagnosticMessageSink);36        var testFrameworkReflection = new XunitTestFrameworkReflection(testFrameworkTypeReflection, testFrameworkOptionsReflection, testFrameworkCallback, testFrameworkCallbackOptionsReflection, diagnosticMessageSink);

FilteringMessageSink

Using AI Code Generation

1using Xunit.Runner.v2;2using Xunit.Runner.v2.Callbacks;3{4    private readonly IMessageSink _innerSink;5    private readonly string _testName;6    public FilteringMessageSink(IMessageSink innerSink, string testName)7    {8        _innerSink = innerSink;9        _testName = testName;10    }11    public bool OnMessage(IMessageSinkMessage message)12    {13        if (message is ITestAssemblyFinished)14            return true;15        if (message is ITestAssemblyStarting)16            return true;17        if (message is ITestCollectionFinished)18            return true;19        if (message is ITestCollectionStarting)20            return true;21        if (message is ITestCaseFinished)22            return true;23        if (message is ITestCaseStarting)24            return true;25        if (message is ITestFinished)26            return true;27        if (message is ITestStarting)28        {29            var testStarting = message as ITestStarting;30            if (testStarting.TestDisplayName == _testName)31            {32                return _innerSink.OnMessage(message);33            }34        }35        return true;36    }37}38using Xunit.Runner.v2;39using Xunit.Runner.v2.Callbacks;40{41    private readonly IMessageSink _innerSink;42    private readonly string _testName;43    public FilteringMessageSink(IMessageSink innerSink, string testName)44    {45        _innerSink = innerSink;46        _testName = testName;47    }48    public bool OnMessage(IMessageSinkMessage message)49    {50        if (message is ITestAssemblyFinished)51            return true;52        if (message is ITestAssemblyStarting)53            return true;54        if (message is ITestCollectionFinished)55            return true;56        if (message is ITestCollectionStarting)57            return true;58        if (message is ITestCaseFinished)59            return true;60        if (message is ITestCaseStarting)61            return true;62        if (message is ITestFinished)63            return true;64        if (message is ITestStarting)65        {66            var testStarting = message as ITestStarting;67            if (testStarting.TestDisplayName == _testName)68            {69                return _innerSink.OnMessage(message);70            }

FilteringMessageSink

Using AI Code Generation

1using System;2using Xunit.Runner.v2;3using Xunit.Abstractions;4using Xunit.Sdk;5{6    {7        public static void Main(string[] args)8        {9            var callback = new DescriptorCallback();10            var disp = new XunitFrontController(callback, AppDomainSupport.Denied);11            var sink = callback.FilteringMessageSink(new XunitTestCollectionMessageSink(12                new XunitTestAssemblyMessageSink(13                    new XunitTestFrameworkMessageSink(14                        new XunitTestExecutionSink()))));15            disp.Find(true, sink, TestFrameworkOptions.ForDiscovery());16            disp.RunAll(sink, TestFrameworkOptions.ForExecution());17        }18    }19    {20        public bool OnMessage(IMessageSinkMessage message)21        {22            if (message is Xunit.Sdk.TestFailed)23            {24                var testFailed = message as Xunit.Sdk.TestFailed;25                Console.WriteLine("Test {0} failed: {1}", testFailed.TestDisplayName, testFailed.ExceptionTypes[0]);26            }27            else if (message is Xunit.Sdk.TestPassed)28            {29                var testPassed = message as Xunit.Sdk.TestPassed;30                Console.WriteLine("Test {0} passed", testPassed.TestDisplayName);31            }32            return true;33        }34    }35}36using System;37using Xunit.Runner.v2;38using Xunit.Abstractions;39using Xunit.Sdk;40{41    {42        public static void Main(string[] args)43        {44            var callback = new DescriptorCallback();45            var disp = new XunitFrontController(callback, AppDomainSupport.Denied);46            var sink = callback.FilteringMessageSink(new XunitTestCollectionMessageSink(47                new XunitTestAssemblyMessageSink(48                    new XunitTestFrameworkMessageSink(49                        new XunitTestExecutionSink()))));50            disp.Find(true, sink, TestFrameworkOptions.ForDiscovery());51            disp.RunAll(sink, TestFrameworkOptions.ForExecution());52        }53    }54    {55        public bool OnMessage(IMessageSinkMessage message)56        {57            if (message is Xunit.Sdk.TestFailed)58            {59                var testFailed = message as Xunit.Sdk.TestFailed;60                Console.WriteLine("Test {0}

FilteringMessageSink

Using AI Code Generation

1using Xunit.Runner.v2;2using Xunit.Runner.v2.Callbacks;3using Xunit.Runner.v2.Filters;4{5    {6        readonly IMessageSink innerSink;7        readonly _IMessageSinkMessageFilter[] messageFilters;8        public FilteringMessageSink(IMessageSink innerSink, _IMessageSinkMessageFilter[] messageFilters)9        {10            this.innerSink = innerSink;11            this.messageFilters = messageFilters;12        }13        public bool OnMessage(_TestMessage message)14        {15            foreach (var messageFilter in messageFilters)16            {17                if (!messageFilter.Accept(message))18                    return true;19            }20            return innerSink.OnMessage(message);21        }22    }23}24using Xunit.Runner.v2;25using Xunit.Runner.v2.Callbacks;26using Xunit.Runner.v2.Filters;27{28    {29        readonly IMessageSink innerSink;30        readonly _IMessageSinkMessageFilter[] messageFilters;31        public FilteringMessageSink(IMessageSink innerSink, _IMessageSinkMessageFilter[] messageFilters)32        {33            this.innerSink = innerSink;34            this.messageFilters = messageFilters;35        }36        public bool OnMessage(_TestMessage message)37        {38            foreach (var messageFilter in messageFilters)39            {40                if (!messageFilter.Accept(message))41                    return true;42            }43            return innerSink.OnMessage(message);44        }45    }46}47using Xunit.Runner.v2;48using Xunit.Runner.v2.Callbacks;49using Xunit.Runner.v2.Filters;50{51    {52        readonly IMessageSink innerSink;53        readonly _IMessageSinkMessageFilter[] messageFilters;54        public FilteringMessageSink(IMessageSink innerSink, _IMessageSinkMessageFilter[] messageFilters)55        {56            this.innerSink = innerSink;57            this.messageFilters = messageFilters;58        }59        public bool OnMessage(_TestMessage message)60        {61            foreach (var message

FilteringMessageSink

Using AI Code Generation

1using Xunit.Runner.v2;2using Xunit.Sdk;3using Xunit;4using Xunit.Abstractions;5using System.Collections.Generic;6using System.Threading.Tasks;7using System.Linq;8using System;9using System.Reflection;10using System.IO;11using System.Reflection.Emit;12using Xunit.Runner.Common;13{14    {15        public static void Main(string[] args)16        {17            var assembly = Assembly.Load("Xunit.Runner.v2");18            var type = assembly.GetType("Xunit.Runner.v2.DescriptorCallback");19            var method = type.GetMethod("FilteringMessageSink");20            var filteringMessageSink = method.Invoke(null, new object[] { new MyMessageSink() });21            var method2 = type.GetMethod("Create");22            var create = method2.Invoke(null, new object[] { filteringMessageSink });23            var method3 = type.GetMethod("Create");24            var create2 = method3.Invoke(null, new object[] { filteringMessageSink });25            var method4 = type.GetMethod("Create");26            var create3 = method4.Invoke(null, new object[] { filteringMessageSink });27            var method5 = type.GetMethod("Create");28            var create4 = method5.Invoke(null, new object[] { filteringMessageSink });29            var method6 = type.GetMethod("Create");30            var create5 = method6.Invoke(null, new object[] { filteringMessageSink });31            var method7 = type.GetMethod("Create");32            var create6 = method7.Invoke(null, new object[] { filteringMessageSink });33            var method8 = type.GetMethod("Create");34            var create7 = method8.Invoke(null, new object[] { filteringMessageSink });35            var method9 = type.GetMethod("Create");36            var create8 = method9.Invoke(null, new object[] { filteringMessageSink });37            var method10 = type.GetMethod("Create");38            var create9 = method10.Invoke(null, new object[] { filteringMessageSink });39            var method11 = type.GetMethod("Create");40            var create10 = method11.Invoke(null, new object[] { filteringMessageSink });41        }42    }43    {44        public bool OnMessage(IMessageSinkMessage message)45        {46            return true;47        }48    }49}

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