TestMu Conference is Back! Future of Testing + AIRegister for Free

Automation Advisor
Vstest
Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing
DataCollectorAttachmentsProcessorsFactory

How to use DataCollectorAttachmentsProcessorsFactory class of Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing package

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing.DataCollectorAttachmentsProcessorsFactory

DataCollectorAttachmentsProcessorsFactory.cs

Source:DataCollectorAttachmentsProcessorsFactory.cs

...13using Microsoft.VisualStudio.TestPlatform.ObjectModel.Logging;14using Microsoft.VisualStudio.TestPlatform.Utilities;15using Microsoft.VisualStudio.TestPlatform.Utilities.Helpers;16namespace Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;17internal class DataCollectorAttachmentsProcessorsFactory : IDataCollectorAttachmentsProcessorsFactory18{19    private const string CoverageFriendlyName = "Code Coverage";20    private static readonly ConcurrentDictionary<string, DataCollectorExtensionManager> DataCollectorExtensionManagerCache = new();21    public DataCollectorAttachmentProcessor[] Create(InvokedDataCollector[]? invokedDataCollectors, IMessageLogger? logger)22    {23        IDictionary<string, Tuple<string, IDataCollectorAttachmentProcessor>> datacollectorsAttachmentsProcessors = new Dictionary<string, Tuple<string, IDataCollectorAttachmentProcessor>>();24        if (invokedDataCollectors?.Length > 0)25        {26            // We order files by filename descending so in case of the same collector from the same nuget but with different versions, we'll run the newer version.27            // i.e. C:\Users\xxx\.nuget\packages\coverlet.collector28            // /3.0.229            // /3.0.330            // /3.1.031            foreach (var invokedDataCollector in invokedDataCollectors.OrderByDescending(d => d.FilePath))32            {33                // We'll merge using only one AQN in case of more "same processors" in different assembly.34                if (!invokedDataCollector.HasAttachmentProcessor)35                {36                    continue;37                }38                EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: Analyzing data collector attachment processor Uri: {invokedDataCollector.Uri} AssemblyQualifiedName: {invokedDataCollector.AssemblyQualifiedName} FilePath: {invokedDataCollector.FilePath} HasAttachmentProcessor: {invokedDataCollector.HasAttachmentProcessor}");39                var canUseAppDomains =40#if NETFRAMEWORK41                    true;42#else43                    false;44#endif45                // If we're in design mode we need to load the extension inside a different AppDomain to avoid to lock extension file containers.46                if (canUseAppDomains && RunSettingsHelper.Instance.IsDesignMode)47                {48#if NETFRAMEWORK49                    try50                    {51                        var wrapper = new DataCollectorAttachmentProcessorAppDomain(invokedDataCollector, logger);52                        if (wrapper.LoadSucceded && wrapper.HasAttachmentProcessor)53                        {54                            if (!datacollectorsAttachmentsProcessors.ContainsKey(wrapper.AssemblyQualifiedName!))55                            {56                                datacollectorsAttachmentsProcessors.Add(wrapper.AssemblyQualifiedName!, new Tuple<string, IDataCollectorAttachmentProcessor>(wrapper.FriendlyName!, wrapper));57                                EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: Collector attachment processor '{wrapper.AssemblyQualifiedName}' from file '{invokedDataCollector.FilePath}' added to the 'run list'");58                            }59                            else60                            {61                                // If we already registered same IDataCollectorAttachmentProcessor we need to unload the unused AppDomain.62                                EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: Unloading unused AppDomain for '{wrapper.FriendlyName}'");63                                wrapper.Dispose();64                            }65                        }66                        else67                        {68                            EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: DataCollectorExtension not found for uri '{invokedDataCollector.Uri}'");69                        }70                    }71                    catch (Exception ex)72                    {73                        EqtTrace.Error($"DataCollectorAttachmentsProcessorsFactory: Failed during the creation of data collector attachment processor '{invokedDataCollector.AssemblyQualifiedName}'\n{ex}");74                        logger?.SendMessage(TestMessageLevel.Error, $"DataCollectorAttachmentsProcessorsFactory: Failed during the creation of data collector attachment processor '{invokedDataCollector.AssemblyQualifiedName}'\n{ex}");75                    }76#endif77                }78                else79                {80                    // We cache extension locally by file path81                    var dataCollectorExtensionManager = DataCollectorExtensionManagerCache.GetOrAdd(invokedDataCollector.FilePath, DataCollectorExtensionManager.Create(invokedDataCollector.FilePath, true, TestSessionMessageLogger.Instance));82                    var dataCollectorExtension = dataCollectorExtensionManager.TryGetTestExtension(invokedDataCollector.Uri);83                    if ((dataCollectorExtension?.Metadata.HasAttachmentProcessor) != true)84                    {85                        EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: DataCollectorExtension not found for uri '{invokedDataCollector.Uri}'");86                        continue;87                    }88                    TPDebug.Assert(dataCollectorExtension.TestPluginInfo is not null, "dataCollectorExtension.TestPluginInfo is null");89                    Type attachmentProcessorType = ((DataCollectorConfig)dataCollectorExtension.TestPluginInfo!).AttachmentsProcessorType!;90                    IDataCollectorAttachmentProcessor? dataCollectorAttachmentProcessorInstance = null;91                    try92                    {93                        dataCollectorAttachmentProcessorInstance = TestPluginManager.CreateTestExtension<IDataCollectorAttachmentProcessor>(attachmentProcessorType);94                        EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: Creation of collector attachment processor '{attachmentProcessorType.AssemblyQualifiedName}' from file '{invokedDataCollector.FilePath}' succeded");95                    }96                    catch (Exception ex)97                    {98                        EqtTrace.Error($"DataCollectorAttachmentsProcessorsFactory: Failed during the creation of data collector attachment processor '{attachmentProcessorType.AssemblyQualifiedName}'\n{ex}");99                        logger?.SendMessage(TestMessageLevel.Error, $"DataCollectorAttachmentsProcessorsFactory: Failed during the creation of data collector attachment processor '{attachmentProcessorType.AssemblyQualifiedName}'\n{ex}");100                    }101                    var attachmentQualifiedName = attachmentProcessorType.AssemblyQualifiedName;102                    TPDebug.Assert(attachmentQualifiedName is not null, "attachmentQualifiedName is null");103                    if (dataCollectorAttachmentProcessorInstance is not null && !datacollectorsAttachmentsProcessors.ContainsKey(attachmentQualifiedName))104                    {105                        datacollectorsAttachmentsProcessors.Add(attachmentQualifiedName, new Tuple<string, IDataCollectorAttachmentProcessor>(dataCollectorExtension.Metadata.FriendlyName, dataCollectorAttachmentProcessorInstance));106                        EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: Collector attachment processor '{attachmentProcessorType.AssemblyQualifiedName}' from file '{invokedDataCollector.FilePath}' added to the 'run list'");107                    }108                }109            }110        }111        // We provide the implementation of CodeCoverageDataAttachmentsHandler through nuget package, but in case of absent registration or if for some reason112        // the attachment processor from package fails we fallback to the default implementation.113        if (!datacollectorsAttachmentsProcessors.ContainsKey(typeof(CodeCoverageDataAttachmentsHandler).AssemblyQualifiedName!))114        {115            datacollectorsAttachmentsProcessors.Add(typeof(CodeCoverageDataAttachmentsHandler).AssemblyQualifiedName!, new Tuple<string, IDataCollectorAttachmentProcessor>(CoverageFriendlyName, new CodeCoverageDataAttachmentsHandler()));116            EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: Collector attachment processor '{typeof(CodeCoverageDataAttachmentsHandler).AssemblyQualifiedName}' for the data collector with friendly name '{CoverageFriendlyName}' added to the 'run list'");117        }118        var finalDatacollectorsAttachmentsProcessors = new List<DataCollectorAttachmentProcessor>();119        foreach (var attachementProcessor in datacollectorsAttachmentsProcessors)120        {121            EqtTrace.Info($"DataCollectorAttachmentsProcessorsFactory: Valid data collector attachment processor found: '{attachementProcessor.Key}'");122            finalDatacollectorsAttachmentsProcessors.Add(new DataCollectorAttachmentProcessor(attachementProcessor.Value.Item1, attachementProcessor.Value.Item2));123        }124        return finalDatacollectorsAttachmentsProcessors.ToArray();125    }126}...

Fixture.cs

Source:Fixture.cs

...29    public TestRunResultAggregator? TestRunResultAggregator { get; private set; }30    public FakeTestPlatformEventSource? TestPlatformEventSource { get; private set; }31    public FakeAssemblyMetadataProvider? AssemblyMetadataProvider { get; private set; }32    public InferHelper? InferHelper { get; private set; }33    public FakeDataCollectorAttachmentsProcessorsFactory? DataCollectorAttachmentsProcessorsFactory { get; private set; }34    public TestRunAttachmentsProcessingManager? TestRunAttachmentsProcessingManager { get; private set; }35    public TestRequestManager? TestRequestManager { get; private set; }36    public ProtocolConfig ProtocolConfig { get; internal set; }37    public List<TestResult> ExecutedTests => TestRunEventsRegistrar.RunChangedEvents.SelectMany(er => er.Data.NewTestResults!).ToList();38    public List<TestCase> DiscoveredTests => TestDiscoveryEventsRegistrar.DiscoveredTestsEvents.SelectMany(er => er.Data.DiscoveredTestCases!).ToList();39    public List<string> LoggedWarnings => TestRunEventsRegistrar.LoggedWarnings.Concat(TestDiscoveryEventsRegistrar.LoggedWarnings).ToList();40    public FakeTestSessionEventsHandler TestSessionEventsHandler { get; }41    public Fixture(FixtureOptions? fixtureOptions = null)42    {43        // This type is compiled only in DEBUG, and won't exist otherwise.44#if DEBUG45        // We need to use static class to find the communication endpoint, this clears all the registrations of previous tests.46        TestServiceLocator.Clear();47#else48        // This fools compiler into not being able to tell that the the rest of the code is unreachable.49        var a = true;50        if (a)51        {52            throw new InvalidOperationException("Tests cannot run in Release mode, because TestServiceLocator is compiled only for Debug, and so the tests will fail to setup channel and will hang.");53        }54#endif55#pragma warning disable CS0618 // Type or member is obsolete (to prevent use outside of test context)56        FeatureFlag.Reset();57        fixtureOptions?.FeatureFlags?.ToList().ForEach(flag => ((FeatureFlag)FeatureFlag.Instance).SetFlag(flag.Key, flag.Value));58#pragma warning restore CS0618 // Type or member is obsolete59        // This makes the run a bit slower, but at least we get info in the output window. We probably should add a mode where we don't60        // use a file to write the output. Just trace listener. That would also be useful for UWP I think.61        LogName = Path.GetTempPath() + $"/log_{Guid.NewGuid()}.txt";62        //EqtTrace.InitializeVerboseTrace(LogName);63        CurrentProcess = new FakeProcess(ErrorAggregator, @"X:\fake\vstest.console.exe");64        ProcessHelper = new FakeProcessHelper(ErrorAggregator, CurrentProcess);65        FileHelper = new FakeFileHelper(ErrorAggregator);66        TestRuntimeProviderManager = new FakeTestRuntimeProviderManager(ErrorAggregator);67        TestRunEventsRegistrar = new FakeTestRunEventsRegistrar(ErrorAggregator);68        Environment = new FakeEnvironment();69        TestDiscoveryEventsRegistrar = new FakeTestDiscoveryEventsRegistrar(ErrorAggregator);70        TestSessionEventsHandler = new FakeTestSessionEventsHandler(ErrorAggregator);71        ProtocolConfig = new ProtocolConfig();72    }73    public void Dispose()74    {75        foreach (var disposable in _disposables)76        {77            try { disposable.Dispose(); } catch (ObjectDisposedException) { }78        }79    }80    internal void AddTestHostFixtures(params FakeTestHostFixture[] testhosts)81    {82        _disposables.AddRange(testhosts);83        var providers = testhosts.Select(t => t.FakeTestRuntimeProvider).ToArray();84        TestRuntimeProviderManager.AddTestRuntimeProviders(providers);85    }86    internal TestRequestManagerTestHelper BuildTestRequestManager(87        int? timeout = DebugOptions.DefaultTimeout,88        int? debugTimeout = DebugOptions.DefaultDebugTimeout,89        bool? breakOnAbort = DebugOptions.DefaultBreakOnAbort)90    {91        if (!TestRuntimeProviderManager.TestRuntimeProviders.Any())92            throw new InvalidOperationException("There are runtime providers registered for FakeTestRuntimeProviderManager.");93        TestEngine = new TestEngine(TestRuntimeProviderManager, ProcessHelper, Environment);94        TestPlatform = new TestPlatform(TestEngine, FileHelper, TestRuntimeProviderManager);95        TestRunResultAggregator = new TestRunResultAggregator();96        TestPlatformEventSource = new FakeTestPlatformEventSource(ErrorAggregator);97        AssemblyMetadataProvider = new FakeAssemblyMetadataProvider(FileHelper, ErrorAggregator);98        InferHelper = new InferHelper(AssemblyMetadataProvider);99        // This is most likely not the correctl place where to cut this off, plugin cache is probably the better place,100        // but it is not injected, and I don't want to investigate this now.101        DataCollectorAttachmentsProcessorsFactory = new FakeDataCollectorAttachmentsProcessorsFactory(ErrorAggregator);102        TestRunAttachmentsProcessingManager = new TestRunAttachmentsProcessingManager(TestPlatformEventSource, DataCollectorAttachmentsProcessorsFactory);103        Task<IMetricsPublisher> fakeMetricsPublisherTask = Task.FromResult<IMetricsPublisher>(new FakeMetricsPublisher(ErrorAggregator));104        var commandLineOptions = new CommandLineOptions105        {106            // We are acting like we are running under IDE. This is done because some settings are trying to grab the107            // value from the pre-parsed settings in command line options. And some are looking at the actual run settings.108            // Ultimately we should have a single point of truth for both scenarios, but now it is easier to just provide109            // runsettings to the request.110            IsDesignMode = true,111        };112        TestRequestManager testRequestManager = new(113            commandLineOptions,114            TestPlatform,115            TestRunResultAggregator,116            TestPlatformEventSource,...

DataCollectorAttachmentProcessor.cs

Source:DataCollectorAttachmentProcessor.cs

...69        // Ensure we ran the extension.70        using var logFile = new FileStream(Path.Combine(TempDirectory.Path, "log.txt"), FileMode.Open, FileAccess.Read, FileShare.ReadWrite);71        using var streamReader = new StreamReader(logFile);72        string logFileContent = streamReader.ReadToEnd();73        Assert.IsTrue(Regex.IsMatch(logFileContent, $@"DataCollectorAttachmentsProcessorsFactory: Collector attachment processor 'AttachmentProcessorDataCollector\.SampleDataCollectorAttachmentProcessor, AttachmentProcessorDataCollector, Version=.*, Culture=neutral, PublicKeyToken=null' from file '{extensionPath.Replace(@"\", @"\\")}\\AttachmentProcessorDataCollector.dll' added to the 'run list'"));74        Assert.IsTrue(Regex.IsMatch(logFileContent, @"Invocation of data collector attachment processor AssemblyQualifiedName: 'Microsoft\.VisualStudio\.TestPlatform\.CrossPlatEngine\.TestRunAttachmentsProcessing\.DataCollectorAttachmentProcessorAppDomain, Microsoft\.TestPlatform\.CrossPlatEngine, Version=.*, Culture=neutral, PublicKeyToken=.*' FriendlyName: 'SampleDataCollector'"));75    }76    private static string GetRunsettingsFilePath(string resultsDir)77    {78        var runsettingsPath = Path.Combine(resultsDir, "test_" + Guid.NewGuid() + ".runsettings");79        var dataCollectionAttributes = new Dictionary<string, string>80        {81            { "friendlyName", "SampleDataCollector" },82            { "uri", "my://sample/datacollector" }83        };84        CreateDataCollectionRunSettingsFile(runsettingsPath, dataCollectionAttributes);85        return runsettingsPath;86    }87    private static void CreateDataCollectionRunSettingsFile(string destinationRunsettingsPath, Dictionary<string, string> dataCollectionAttributes)...

DataCollectorAttachmentsProcessorsFactory

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;2using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;3using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;4using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;5using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;6using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;7using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;8using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;9using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;10using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;11using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;12using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;13using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;

DataCollectorAttachmentsProcessorsFactory

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var dataCollectorAttachmentsProcessorsFactory = new DataCollectorAttachmentsProcessorsFactory();12            var dataCollectorAttachmentsProcessors = dataCollectorAttachmentsProcessorsFactory.GetDataCollectorAttachmentsProcessors();13            Console.WriteLine(dataCollectorAttachmentsProcessors.Count());14        }15    }16}

DataCollectorAttachmentsProcessorsFactory

Using AI Code Generation

1using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;2using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;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 factory = new DataCollectorAttachmentsProcessorsFactory();13            var processor = factory.GetProcessor("MyDataCollector");14            var attachments = new List<AttachmentSet>();15            var processedAttachments = processor.ProcessAttachments(attachments);16        }17    }18}19using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;20using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26{27    {28        static void Main(string[] args)29        {30            var factory = new DataCollectorAttachmentsProcessorsFactory();31            var processor = factory.GetProcessor("MyDataCollector");32            var attachments = new List<AttachmentSet>();33            var processedAttachments = processor.ProcessAttachments(attachments);34        }35    }36}37using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.TestRunAttachmentsProcessing;38using Microsoft.VisualStudio.TestPlatform.ObjectModel.DataCollection;39using System;40using System.Collections.Generic;41using System.Linq;42using System.Text;43using System.Threading.Tasks;44{45    {46        static void Main(string[] args)47        {48            var factory = new DataCollectorAttachmentsProcessorsFactory();49            var processor = factory.GetProcessor("MyDataCollector");50            var attachments = new List<AttachmentSet>();51            var processedAttachments = processor.ProcessAttachments(attachments);52        }53    }54}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.