public static async Task <RemoteHostClient> CreateAsync(
HostWorkspaceServices services,
IGlobalOptionService globalOptions,
AsynchronousOperationListenerProvider listenerProvider,
IServiceBroker serviceBroker,
RemoteServiceCallbackDispatcherRegistry callbackDispatchers,
CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.ServiceHubRemoteHostClient_CreateAsync, KeyValueLogMessage.NoProperty, cancellationToken))
{
#pragma warning disable ISB001 // Dispose of proxies
#pragma warning disable VSTHRD012 // Provide JoinableTaskFactory where allowed
var serviceBrokerClient = new ServiceBrokerClient(serviceBroker);
#pragma warning restore
var hubClient = new HubClient("ManagedLanguage.IDE.RemoteHostClient");
var client = new ServiceHubRemoteHostClient(services, globalOptions, serviceBrokerClient, hubClient, callbackDispatchers);
await client.TryInvokeAsync <IRemoteAsynchronousOperationListenerService>(
(service, cancellationToken) => service.EnableAsync(AsynchronousOperationListenerProvider.IsEnabled, listenerProvider.DiagnosticTokensEnabled, cancellationToken),
cancellationToken).ConfigureAwait(false);
client.Started();
return(client);
}
}
public static async Task <RemoteHostClient> CreateAsync(
HostWorkspaceServices services,
RemoteProcessConfiguration configuration,
AsynchronousOperationListenerProvider listenerProvider,
IServiceBroker serviceBroker,
RemoteServiceCallbackDispatcherRegistry callbackDispatchers,
CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.ServiceHubRemoteHostClient_CreateAsync, KeyValueLogMessage.NoProperty, cancellationToken))
{
#pragma warning disable ISB001 // Dispose of proxies
#pragma warning disable VSTHRD012 // Provide JoinableTaskFactory where allowed
var serviceBrokerClient = new ServiceBrokerClient(serviceBroker);
#pragma warning restore
var hubClient = new HubClient("ManagedLanguage.IDE.RemoteHostClient");
var client = new ServiceHubRemoteHostClient(services, configuration, serviceBrokerClient, hubClient, callbackDispatchers);
var syntaxTreeConfigurationService = services.GetService <ISyntaxTreeConfigurationService>();
if (syntaxTreeConfigurationService != null)
{
await client.TryInvokeAsync <IRemoteProcessTelemetryService>(
(service, cancellationToken) => service.SetSyntaxTreeConfigurationOptionsAsync(syntaxTreeConfigurationService.DisableRecoverableTrees, syntaxTreeConfigurationService.DisableProjectCacheService, syntaxTreeConfigurationService.EnableOpeningSourceGeneratedFilesInWorkspace, cancellationToken),
cancellationToken).ConfigureAwait(false);
}
await client.TryInvokeAsync <IRemoteAsynchronousOperationListenerService>(
(service, cancellationToken) => service.EnableAsync(AsynchronousOperationListenerProvider.IsEnabled, listenerProvider.DiagnosticTokensEnabled, cancellationToken),
cancellationToken).ConfigureAwait(false);
client.Started();
return(client);
}
}
private VisualStudioRemoteHostClientProvider(HostWorkspaceServices services, IAsyncServiceProvider vsServiceProvider, AsynchronousOperationListenerProvider listenerProvider)
{
_services = services;
_vsServiceProvider = vsServiceProvider;
_listenerProvider = listenerProvider;
_lazyClient = new AsyncLazy <RemoteHostClient?>(CreateHostClientAsync, cacheResult: true);
}
public async Task TestFindReferencesAsynchronousCall()
{
using (var workspace = TestWorkspace.CreateCSharp("class C { C() { new C(); } }"))
{
var context = new MockFindUsagesContext();
var presenter = new MockStreamingFindUsagesPresenter(context);
var listenerProvider = new AsynchronousOperationListenerProvider();
var handler = new FindReferencesCommandHandler(
SpecializedCollections.SingletonEnumerable(new Lazy <IStreamingFindUsagesPresenter>(() => presenter)),
listenerProvider);
var textView = workspace.Documents[0].GetTextView();
textView.Caret.MoveTo(new SnapshotPoint(textView.TextSnapshot, 7));
handler.ExecuteCommand(new FindReferencesCommandArgs(
textView,
textView.TextBuffer), TestCommandExecutionContext.Create());
var waiter = listenerProvider.GetWaiter(FeatureAttribute.FindReferences);
await waiter.CreateWaitTask();
AssertResult(context.Result, "C.C()", "class C");
}
}
public ApexAsynchronousOperationListenerProviderAccessor(
AsynchronousOperationListenerProvider implementation,
[Import(AllowDefault = true)] VisualStudioWorkspace?workspace)
{
_implementation = implementation;
_workspace = workspace;
}
public override void Before(MethodInfo methodUnderTest)
{
MefHostServices.TestAccessor.HookServiceCreation(CreateMefHostServices);
// make sure we enable this for all unit tests
AsynchronousOperationListenerProvider.Enable(enable: true, diagnostics: true);
ExportProviderCache.SetEnabled_OnlyUseExportProviderAttributeCanCall(true);
}
public Factory(
SVsServiceProvider vsServiceProvider,
AsynchronousOperationListenerProvider listenerProvider,
[ImportMany] IEnumerable <Lazy <IRemoteServiceCallbackDispatcher, RemoteServiceCallbackDispatcherRegistry.ExportMetadata> > callbackDispatchers)
{
_vsServiceProvider = (IAsyncServiceProvider)vsServiceProvider;
_listenerProvider = listenerProvider;
_callbackDispatchers = new RemoteServiceCallbackDispatcherRegistry(callbackDispatchers);
}
public override void Before(MethodInfo methodUnderTest)
{
MefHostServices.HookServiceCreation(CreateMefHostServices);
RoslynServices.HookHostServices(() => _remoteHostServices.Value);
DesktopMefHostServices.ResetHostServicesTestOnly();
// make sure we enable this for all unit tests
AsynchronousOperationListenerProvider.Enable(enable: true, diagnostics: true);
ExportProviderCache.SetEnabled_OnlyUseExportProviderAttributeCanCall(true);
}
public static ExportProvider CreateExportProvider(ComposableCatalog catalog)
{
// make sure we enable this for all unit tests
AsynchronousOperationListenerProvider.Enable(true);
var configuration = CompositionConfiguration.Create(catalog.WithDesktopSupport().WithCompositionService());
var runtimeComposition = RuntimeComposition.CreateRuntimeComposition(configuration);
return(runtimeComposition.CreateExportProviderFactory().CreateExportProvider());
}
public Factory(
SVsServiceProvider vsServiceProvider,
AsynchronousOperationListenerProvider listenerProvider,
IGlobalOptionService globalOptions,
IThreadingContext threadingContext,
[ImportMany] IEnumerable <Lazy <IRemoteServiceCallbackDispatcher, RemoteServiceCallbackDispatcherRegistry.ExportMetadata> > callbackDispatchers)
{
_vsServiceProvider = (IAsyncServiceProvider)vsServiceProvider;
_globalOptions = globalOptions;
_listenerProvider = listenerProvider;
_threadingContext = threadingContext;
_callbackDispatchers = new RemoteServiceCallbackDispatcherRegistry(callbackDispatchers);
}
private VisualStudioRemoteHostClientProvider(
HostWorkspaceServices services,
IAsyncServiceProvider vsServiceProvider,
IThreadingContext threadingContext,
AsynchronousOperationListenerProvider listenerProvider,
RemoteServiceCallbackDispatcherRegistry callbackDispatchers)
{
_services = services;
_vsServiceProvider = vsServiceProvider;
_listenerProvider = listenerProvider;
_callbackDispatchers = callbackDispatchers;
// using VS AsyncLazy here since Roslyn's is not compatible with JTF.
// Our ServiceBroker services may be invoked by other VS components under JTF.
_lazyClient = new VSThreading.AsyncLazy <RemoteHostClient?>(CreateHostClientAsync, threadingContext.JoinableTaskFactory);
}
public static async Task <RemoteHostClient> CreateAsync(
HostWorkspaceServices services,
AsynchronousOperationListenerProvider listenerProvider,
IServiceBroker serviceBroker,
RemoteServiceCallbackDispatcherRegistry callbackDispatchers,
CancellationToken cancellationToken)
{
using (Logger.LogBlock(FunctionId.ServiceHubRemoteHostClient_CreateAsync, KeyValueLogMessage.NoProperty, cancellationToken))
{
Logger.Log(FunctionId.RemoteHost_Bitness, KeyValueLogMessage.Create(
LogType.Trace,
m =>
{
m["64bit"] = RemoteHostOptions.IsServiceHubProcess64Bit(services);
m["ServerGC"] = RemoteHostOptions.IsServiceHubProcessServerGC(services);
}));
#pragma warning disable ISB001 // Dispose of proxies
#pragma warning disable VSTHRD012 // Provide JoinableTaskFactory where allowed
var serviceBrokerClient = new ServiceBrokerClient(serviceBroker);
#pragma warning restore
var hubClient = new HubClient("ManagedLanguage.IDE.RemoteHostClient");
var remoteHostStream = await RequestServiceAsync(services, hubClient, WellKnownServiceHubService.RemoteHost, cancellationToken).ConfigureAwait(false);
var client = new ServiceHubRemoteHostClient(services, serviceBroker, serviceBrokerClient, hubClient, remoteHostStream, callbackDispatchers);
var uiCultureLCID = CultureInfo.CurrentUICulture.LCID;
var cultureLCID = CultureInfo.CurrentCulture.LCID;
// initialize the remote service
await client._endPoint.InvokeAsync <string>(
nameof(IRemoteHostService.InitializeGlobalState),
new object?[] { uiCultureLCID, cultureLCID },
cancellationToken).ConfigureAwait(false);
if (AsynchronousOperationListenerProvider.IsEnabled && !IsRpsMachine())
{
await client.TryInvokeAsync <IRemoteAsynchronousOperationListenerService>(
(service, cancellationToken) => service.EnableAsync(AsynchronousOperationListenerProvider.IsEnabled, listenerProvider.DiagnosticTokensEnabled, cancellationToken),
cancellationToken).ConfigureAwait(false);
}
client.Started();
return(client);
}
public async Task TestWithMockDiagnosticService_TaggerProviderCreatedBeforeInitialDiagnosticsReported()
{
// This test produces diagnostics from a mock service so that we are disconnected from
// all teh asynchrony of hte actual async analyzer engine. If this fails, then the
// issue is almost certainly in the DiagnosticsSquiggleTaggerProvider code. If this
// succeed, but other squiggle tests fail, then it is likely an issue with the
// diagnostics engine not actually reporting all diagnostics properly.
using (var workspace = TestWorkspace.CreateCSharp(new string[] { "class A { }" }, CSharpParseOptions.Default))
using (var wrapper = new DiagnosticTaggerWrapper <DiagnosticsSquiggleTaggerProvider>(workspace))
{
var listenerProvider = new AsynchronousOperationListenerProvider();
var diagnosticService = new MockDiagnosticService(workspace);
var provider = new DiagnosticsSquiggleTaggerProvider(
diagnosticService, workspace.GetService <IForegroundNotificationService>(), listenerProvider);
// Create the tagger before the first diagnostic event has been fired.
var tagger = provider.CreateTagger <IErrorTag>(workspace.Documents.First().GetTextBuffer());
// Now product hte first diagnostic and fire the events.
var tree = await workspace.CurrentSolution.Projects.Single().Documents.Single().GetSyntaxTreeAsync();
var span = TextSpan.FromBounds(0, 5);
diagnosticService.CreateDiagnosticAndFireEvents(Location.Create(tree, span));
using (var disposable = tagger as IDisposable)
{
await listenerProvider.GetWaiter(FeatureAttribute.DiagnosticService).CreateWaitTask();
await listenerProvider.GetWaiter(FeatureAttribute.ErrorSquiggles).CreateWaitTask();
var snapshot = workspace.Documents.First().GetTextBuffer().CurrentSnapshot;
var spans = tagger.GetTags(snapshot.GetSnapshotSpanCollection()).ToList();
Assert.Equal(1, spans.Count);
Assert.Equal(span.ToSpan(), spans[0].Span.Span);
}
}
}
private DiagnosticTaggerWrapper(
TestWorkspace workspace,
Dictionary <string, DiagnosticAnalyzer[]> analyzerMap,
IDiagnosticUpdateSource updateSource,
bool createTaggerProvider)
{
_listenerProvider = new AsynchronousOperationListenerProvider();
if (analyzerMap != null || updateSource == null)
{
AnalyzerService = CreateDiagnosticAnalyzerService(analyzerMap, _listenerProvider.GetListener(FeatureAttribute.DiagnosticService));
}
if (updateSource == null)
{
updateSource = AnalyzerService;
}
_workspace = workspace;
_registrationService = workspace.Services.GetService <ISolutionCrawlerRegistrationService>();
_registrationService.Register(workspace);
DiagnosticService = new DiagnosticService(_listenerProvider);
DiagnosticService.Register(updateSource);
if (createTaggerProvider)
{
var taggerProvider = this.TaggerProvider;
}
if (AnalyzerService != null)
{
_incrementalAnalyzers = ImmutableArray.Create(AnalyzerService.CreateIncrementalAnalyzer(workspace));
_solutionCrawlerService = workspace.Services.GetService <ISolutionCrawlerRegistrationService>() as SolutionCrawlerRegistrationService;
}
}
public async Task TestPreviewDiagnosticTaggerInPreviewPane()
{
using (var workspace = TestWorkspace.CreateCSharp("class { }", exportProvider: EditorServicesUtil.ExportProvider))
{
// set up listener to wait until diagnostic finish running
var diagnosticService = workspace.ExportProvider.GetExportedValue <IDiagnosticService>() as DiagnosticService;
// no easy way to setup waiter. kind of hacky way to setup waiter
var source = new CancellationTokenSource();
var taskSource = new TaskCompletionSource <DiagnosticsUpdatedArgs>();
diagnosticService.DiagnosticsUpdated += (s, a) =>
{
source.Cancel();
source = new CancellationTokenSource();
var cancellationToken = source.Token;
Task.Delay(2000, cancellationToken).ContinueWith(t => taskSource.TrySetResult(a), CancellationToken.None, TaskContinuationOptions.OnlyOnRanToCompletion, TaskScheduler.Current);
};
var hostDocument = workspace.Projects.First().Documents.First();
// make a change to remove squiggle
var oldDocument = workspace.CurrentSolution.GetDocument(hostDocument.Id);
var oldText = oldDocument.GetTextAsync().Result;
var newDocument = oldDocument.WithText(oldText.WithChanges(new TextChange(new TextSpan(0, oldText.Length), "class C { }")));
// create a diff view
WpfTestCase.RequireWpfFact($"{nameof(TestPreviewDiagnosticTaggerInPreviewPane)} creates a {nameof(DifferenceViewerPreview)}");
var previewFactoryService = workspace.ExportProvider.GetExportedValue <IPreviewFactoryService>();
using (var diffView = (DifferenceViewerPreview)(await previewFactoryService.CreateChangedDocumentPreviewViewAsync(oldDocument, newDocument, CancellationToken.None)))
{
var foregroundService = workspace.GetService <IForegroundNotificationService>();
var listenerProvider = new AsynchronousOperationListenerProvider();
// set up tagger for both buffers
var leftBuffer = diffView.Viewer.LeftView.BufferGraph.GetTextBuffers(t => t.ContentType.IsOfType(ContentTypeNames.CSharpContentType)).First();
var leftProvider = new DiagnosticsSquiggleTaggerProvider(diagnosticService, foregroundService, listenerProvider);
var leftTagger = leftProvider.CreateTagger <IErrorTag>(leftBuffer);
using (var leftDisposable = leftTagger as IDisposable)
{
var rightBuffer = diffView.Viewer.RightView.BufferGraph.GetTextBuffers(t => t.ContentType.IsOfType(ContentTypeNames.CSharpContentType)).First();
var rightProvider = new DiagnosticsSquiggleTaggerProvider(diagnosticService, foregroundService, listenerProvider);
var rightTagger = rightProvider.CreateTagger <IErrorTag>(rightBuffer);
using (var rightDisposable = rightTagger as IDisposable)
{
// wait up to 20 seconds for diagnostics
taskSource.Task.Wait(20000);
if (!taskSource.Task.IsCompleted)
{
// something is wrong
FatalError.Report(new System.Exception("not finished after 20 seconds"));
}
// wait taggers
await listenerProvider.GetWaiter(FeatureAttribute.ErrorSquiggles).CreateWaitTask();
// check left buffer
var leftSnapshot = leftBuffer.CurrentSnapshot;
var leftSpans = leftTagger.GetTags(leftSnapshot.GetSnapshotSpanCollection()).ToList();
Assert.Equal(1, leftSpans.Count);
// check right buffer
var rightSnapshot = rightBuffer.CurrentSnapshot;
var rightSpans = rightTagger.GetTags(rightSnapshot.GetSnapshotSpanCollection()).ToList();
Assert.Equal(0, rightSpans.Count);
}
}
}
}
}
internal static void EnableAsynchronousOperationTracking()
{
AsynchronousOperationListenerProvider.Enable(true);
}
public void Enable(bool enable)
{
AsynchronousOperationListenerProvider.Enable(enable);
}
public TestWaitingService(AsynchronousOperationListenerProvider provider)
{
_provider = provider;
}
public TestingOnly_WaitingService(IAsynchronousOperationListenerProvider provider)
{
_provider = (AsynchronousOperationListenerProvider)provider;
}
public ApexAsynchronousOperationListenerProviderAccessor(AsynchronousOperationListenerProvider implementation)
{
_implementation = implementation;
}
public Factory(SVsServiceProvider vsServiceProvider, AsynchronousOperationListenerProvider listenerProvider)
{
_vsServiceProvider = (IAsyncServiceProvider)vsServiceProvider;
_listenerProvider = listenerProvider;
}