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 Github

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...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 }...

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FilteringMessageSink

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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;

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FilteringMessageSink

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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);

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FilteringMessageSink

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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

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FilteringMessageSink

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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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