public TestWorkspace(ExportProvider exportProvider, string?workspaceKind = null, bool disablePartialSolutions = true)
: base(VisualStudioMefHostServices.Create(exportProvider), workspaceKind ?? WorkspaceKind.Test)
{
this.TestHookPartialSolutionsDisabled = disablePartialSolutions;
this.ExportProvider = exportProvider;
this.Projects = new List <TestHostProject>();
this.Documents = new List <TestHostDocument>();
this.AdditionalDocuments = new List <TestHostDocument>();
this.AnalyzerConfigDocuments = new List <TestHostDocument>();
this.ProjectionDocuments = new List <TestHostDocument>();
this.CanApplyChangeDocument = true;
_backgroundCompiler = new BackgroundCompiler(this);
_backgroundParser = new BackgroundParser(this);
_backgroundParser.Start();
_metadataAsSourceFileService = exportProvider.GetExportedValues <IMetadataAsSourceFileService>().FirstOrDefault();
RegisterDocumentOptionProviders(exportProvider.GetExports <IDocumentOptionsProviderFactory, OrderableMetadata>());
}
protected override object GetValue(ConfiguredProject project)
{
// Get the "natural" (unfiltered) export provider so that can we pull all the possible
// values, not just the ones that are applicable to the current set of capabilities when
// we call this.
//
// This so that when capabilities change over time, the resulting OrderPrecedenceImportCollection
// responds to the changes and filters the list based on the new set of capabilities.
//
// This basically mimics importing OrderPrecedenceImportCollection directly.
ExportProvider provider = project.Services.ExportProvider.GetExportedValue <ExportProvider>();
var values = new OrderPrecedenceImportCollection <T>(projectCapabilityCheckProvider: project);
foreach (Lazy <T, IOrderPrecedenceMetadataView> value in provider.GetExports <T, IOrderPrecedenceMetadataView>())
{
values.Add(value);
}
return(values);
}
/// <summary>
/// Resolves an collection of objects wrapped inside <see cref="Lazy{T,TMetadata}"/>
/// from an <see cref="ExportProvider"/>.
/// </summary>
/// <param name="exportProvider">Export provider.</param>
/// <param name="type">Type to be resolved.</param>
/// <param name="metadataType">The metadata type.</param>
/// <param name="name">Optional name.</param>
/// <returns>Resolved collection of lazy instances or null, if no instance has been found.</returns>
/// <remarks>
/// Does not resolve instances which are provided by means of
/// <see cref="FactoryExportProvider"/>.
/// </remarks>
public static IEnumerable <Lazy <object, object> > ResolveAllWithMetadata <TMetadata>(ExportProvider exportProvider, Type type, string name)
{
if (exportProvider == null)
{
throw new ArgumentNullException("exportProvider");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
var exports = exportProvider.GetExports(type, typeof(TMetadata), name);
if (exports.Count() == 0)
{
return(Enumerable.Empty <Lazy <object, object> >());
}
var list = new List <Lazy <object, object> >();
foreach (var export in exports)
{
var lazyExportMetadata = export.Metadata as IDictionary <string, object>;
if (lazyExportMetadata != null &&
lazyExportMetadata.ContainsKey(FactoryExportDefinition.IsFactoryExportMetadataName) &&
true.Equals(lazyExportMetadata[FactoryExportDefinition.IsFactoryExportMetadataName]))
{
continue;
}
if (export.Metadata is TMetadata)
{
list.Add(export);
}
}
return(list);
}
/// <summary>
/// Tries to resolve.
/// </summary>
/// <param name="appServer">The application server.</param>
/// <param name="exportProvider">The export provider.</param>
/// <param name="result">The result.</param>
/// <returns></returns>
protected override bool TryResolve(IAppServer appServer, ExportProvider exportProvider, out TTarget result)
{
result = default(TTarget);
var config = appServer.Config;
var logger = appServer.Logger;
var factories = exportProvider.GetExports <TTarget, TMetadata>();
if (Required)
{
if (factories == null || !factories.Any())
{
logger.ErrorFormat("No factory for {0} defined.", typeof(TTarget).FullName);
return(false);
}
}
var configValue = ConfigSelector(config);
var lazyFactory = Sort(factories).FirstOrDefault(
f => string.IsNullOrEmpty(configValue) || MetadataNameEqual(f.Metadata, configValue));
if (lazyFactory == null)
{
if (Required)
{
logger.ErrorFormat("No available factory of {0} was not found!", typeof(TTarget).FullName);
return(false);
}
return(true);
}
result = lazyFactory.Value;
return(PrepareResult(lazyFactory.Value, appServer, lazyFactory.Metadata));
}
/// <summary>
/// Resolves an object wrapped inside <see cref="Lazy{T}"/> from an <see cref="ExportProvider"/>.
/// </summary>
/// <param name="exportProvider">Export provider.</param>
/// <param name="type">Type to be resolved.</param>
/// <param name="name">Optional name.</param>
/// <returns>Resolved instance or null, if no instance has been found.</returns>
/// <remarks>
/// Does not resolve instances which are provided by means of
/// <see cref="FactoryExportProvider"/>.
/// </remarks>
public static Lazy <object> Resolve(ExportProvider exportProvider, Type type, string name)
{
if (exportProvider == null)
{
throw new ArgumentNullException("exportProvider");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
var exports = exportProvider.GetExports(type, null, name);
if (exports.Count() == 0)
{
return(null);
}
if (exports.Count() > 1)
{
throw new ImportCardinalityMismatchException(Resources.TooManyInstances);
}
var lazyExport = exports.First();
var lazyExportMetadata = lazyExport.Metadata as IDictionary <string, object>;
if (lazyExportMetadata != null &&
lazyExportMetadata.ContainsKey(FactoryExportDefinition.IsFactoryExportMetadataName) &&
true.Equals(lazyExportMetadata[FactoryExportDefinition.IsFactoryExportMetadataName]))
{
return(null);
}
return(lazyExport);
}
private IEnumerable <Lazy <IAsynchronousOperationListener, FeatureMetadata> > GetListeners(ExportProvider provider)
{
return(provider.GetExports <IAsynchronousOperationListener, FeatureMetadata>());
}
public TServiceInterface GetService <TServiceInterface>(string contentType, string name)
{
var values = ExportProvider.GetExports <TServiceInterface, OrderableContentTypeMetadata>();
return(values.Single(value => value.Metadata.Name == name && value.Metadata.ContentTypes.Contains(contentType)).Value);
}
private static IEnumerable<Lazy<IAsynchronousOperationListener, FeatureMetadata>> GetListeners(ExportProvider provider)
{
return provider.GetExports<IAsynchronousOperationListener, FeatureMetadata>();
}
/// <summary>
/// Tries to resolve.
/// </summary>
/// <param name="appServer">The application server.</param>
/// <param name="exportProvider">The export provider.</param>
/// <param name="result">The result.</param>
/// <returns></returns>
protected override bool TryResolve(IAppServer appServer, ExportProvider exportProvider, out List <TTarget> result)
{
result = default(List <TTarget>);
var config = appServer.Config;
var logger = appServer.Logger;
var factories = exportProvider.GetExports <TTarget, TMetadata>();
if (Required)
{
if (factories == null || !factories.Any())
{
logger.ErrorFormat("No factory for {0} defined.", typeof(TTarget).FullName);
return(false);
}
}
var configValue = ConfigSelector(config);
var configFactories = ("" + configValue).Split(",;|".ToArray(), StringSplitOptions.RemoveEmptyEntries);
if (configFactories.Length == 0)
{
if (Required)
{
logger.ErrorFormat("No selected {0} configured.", typeof(TTarget).FullName);
return(false);
}
return(true);
}
var finalFactories = new List <TTarget>(configFactories.Length);
foreach (var c in configFactories)
{
var lazyFactory = factories.FirstOrDefault(x => MetadataNameEqual(x.Metadata, c));
if (lazyFactory == null)
{
logger.ErrorFormat("No desired {0} '{1}' was found", typeof(TTarget).FullName, c);
return(false);
}
var factory = lazyFactory.Value;
if (!PrepareResult(factory, appServer, lazyFactory.Metadata))
{
return(false);
}
finalFactories.Add(factory);
}
if (!finalFactories.Any())
{
if (Required)
{
logger.ErrorFormat("No available factory of {0} was not found!", typeof(TTarget).FullName);
return(false);
}
return(true);
}
result = finalFactories;
return(true);
}
private MockVsTextView CreateTextViewWorker(
string contentType,
string content,
Action <MockVsTextView> onCreate,
string file = null
)
{
var buffer = new MockTextBuffer(content, ContentTypeRegistry.GetContentType(contentType), file);
var view = new MockTextView(buffer);
var res = new MockVsTextView(_serviceProvider, this, view);
view.Properties[typeof(MockVsTextView)] = res;
onCreate?.Invoke(res);
var classifier = res.Classifier;
if (classifier != null)
{
classifier.GetClassificationSpans(new SnapshotSpan(buffer.CurrentSnapshot, 0, buffer.CurrentSnapshot.Length));
}
// Initialize code window
LanguageServiceInfo info;
if (CachedInfo.LangServicesByName.TryGetValue(contentType, out info))
{
var id = info.Attribute.LanguageServiceSid;
var serviceProvider = _container.GetExportedValue <MockVsServiceProvider>();
var langInfo = (IVsLanguageInfo)serviceProvider.GetService(id);
if (langInfo == null)
{
throw new NotImplementedException("Unable to get IVsLanguageInfo for " + info.Attribute.LanguageName);
}
IVsCodeWindowManager mgr;
var codeWindow = new MockCodeWindow(serviceProvider, view);
view.Properties[typeof(MockCodeWindow)] = codeWindow;
if (ErrorHandler.Succeeded(langInfo.GetCodeWindowManager(codeWindow, out mgr)))
{
if (ErrorHandler.Failed(mgr.AddAdornments()))
{
Console.WriteLine("Failed to add adornments to text view");
}
}
}
// Initialize intellisense imports
var providers = _container.GetExports <IIntellisenseControllerProvider, IContentTypeMetadata>();
foreach (var provider in providers)
{
foreach (var targetContentType in provider.Metadata.ContentTypes)
{
if (buffer.ContentType.IsOfType(targetContentType))
{
provider.Value.TryCreateIntellisenseController(
view,
new[] { buffer }
);
break;
}
}
}
// tell the world we have a new view...
foreach (var listener in _container.GetExports <IVsTextViewCreationListener, IContentTypeMetadata>())
{
foreach (var targetContentType in listener.Metadata.ContentTypes)
{
if (buffer.ContentType.IsOfType(targetContentType))
{
listener.Value.VsTextViewCreated(res);
}
}
}
OnDispose(() => res.Close());
return(res);
}
public async Task SearchAsync(IDependenciesTreeProjectSearchContext context)
{
// get latest snapshot
ExportProvider exportProvider = context.UnconfiguredProject.Services.ExportProvider;
Lazy <IAssetsFileDependenciesDataSource, IAppliesToMetadataView> dataSource
= exportProvider
.GetExports <IAssetsFileDependenciesDataSource, IAppliesToMetadataView>()
.SingleOrDefault(export => export.Metadata.AppliesTo(context.UnconfiguredProject.Capabilities));
if (dataSource == null)
{
// dataSource will be null for shared projects, for example
return;
}
IProjectDataSourceRegistry?dataSourceRegistry = context.UnconfiguredProject.Services.DataSourceRegistry;
Assumes.Present(dataSourceRegistry);
AssetsFileDependenciesSnapshot snapshot = (await dataSource.Value.GetLatestVersionAsync <AssetsFileDependenciesSnapshot>(dataSourceRegistry, cancellationToken: context.CancellationToken)).Value;
if (!(context.UnconfiguredProject.Services.ExportProvider.GetExportedValue <IActiveConfigurationGroupService>() is IActiveConfigurationGroupService3 activeConfigurationGroupService))
{
return;
}
IConfigurationGroup <ConfiguredProject> configuredProjects = await activeConfigurationGroupService.GetActiveLoadedConfiguredProjectGroupAsync();
foreach ((_, AssetsFileTarget target) in snapshot.DataByTarget)
{
ConfiguredProject?configuredProject = await FindConfiguredProjectAsync(target.TargetFrameworkMoniker);
if (configuredProject == null)
{
continue;
}
IDependenciesTreeConfiguredProjectSearchContext?targetContext = await context.ForConfiguredProjectAsync(configuredProject);
if (targetContext == null)
{
continue;
}
foreach ((_, AssetsFileTargetLibrary library) in target.LibraryByName)
{
if (context.CancellationToken.IsCancellationRequested)
{
// Search was cancelled
return;
}
if (targetContext.IsMatch(library.Name))
{
targetContext.SubmitResult(CreateLibraryItem(library));
}
SearchAssemblies(library, library.CompileTimeAssemblies, PackageAssemblyGroupType.CompileTime);
SearchAssemblies(library, library.FrameworkAssemblies, PackageAssemblyGroupType.Framework);
SearchContentFiles(library);
}
SearchLogMessages();
continue;
async Task <ConfiguredProject?> FindConfiguredProjectAsync(string tfm)
{
foreach (ConfiguredProject configuredProject in configuredProjects)
{
if (configuredProject.Services.ProjectSubscription == null)
{
continue;
}
IProjectSubscriptionUpdate subscriptionUpdate = (await configuredProject.Services.ProjectSubscription.ProjectRuleSource.GetLatestVersionAsync(configuredProject, cancellationToken: context.CancellationToken)).Value;
if (subscriptionUpdate.CurrentState.TryGetValue(NuGetRestoreRule.SchemaName, out IProjectRuleSnapshot nuGetRestoreSnapshot) &&
nuGetRestoreSnapshot.Properties.TryGetValue(NuGetRestoreRule.NuGetTargetMonikerProperty, out string nuGetTargetMoniker) &&
StringComparer.OrdinalIgnoreCase.Equals(nuGetTargetMoniker, tfm))
{
// Assets file 'target' string matches the configure project's NuGetTargetMoniker property value
return(configuredProject);
}
if (subscriptionUpdate.CurrentState.TryGetValue(ConfigurationGeneralRule.SchemaName, out IProjectRuleSnapshot configurationGeneralSnapshot) &&
configurationGeneralSnapshot.Properties.TryGetValue(ConfigurationGeneralRule.TargetFrameworkMonikerProperty, out string targetFrameworkMoniker) &&
StringComparer.OrdinalIgnoreCase.Equals(targetFrameworkMoniker, tfm))
{
// Assets file 'target' string matches the configure project's TargetFrameworkMoniker property value
return(configuredProject);
}
}
// No project found
return(null);
}
void SearchAssemblies(AssetsFileTargetLibrary library, ImmutableArray <string> assemblies, PackageAssemblyGroupType groupType)
{
foreach (string assembly in assemblies)
{
if (targetContext.IsMatch(Path.GetFileName(assembly)))
{
targetContext.SubmitResult(new PackageAssemblyItem(target, library, assembly, groupType));
}
}
}
void SearchContentFiles(AssetsFileTargetLibrary library)
{
foreach (AssetsFileTargetLibraryContentFile contentFile in library.ContentFiles)
{
if (targetContext.IsMatch(contentFile.Path))
{
targetContext.SubmitResult(new PackageContentFileItem(target, library, contentFile, _fileIconProvider));
}
}
}
IRelatableItem CreateLibraryItem(AssetsFileTargetLibrary library)
{
return(library.Type switch
{
AssetsFileLibraryType.Package => new PackageReferenceItem(target, library),
AssetsFileLibraryType.Project => new ProjectReferenceItem(target, library),
_ => throw Assumes.NotReachable()
});
}
void SearchLogMessages()
{
foreach (AssetsFileLogMessage log in target.Logs)
{
if (targetContext.IsMatch(log.Message))
{
targetContext.SubmitResult(CreateLogItem(log));
}
}
DiagnosticItem?CreateLogItem(AssetsFileLogMessage log)
{
if (target.LibraryByName.TryGetValue(log.LibraryName, out AssetsFileTargetLibrary? library))
{
return(new DiagnosticItem(target, library, log));
}
return(null);
}
}
}
protected override IEnumerable <Export> GetExportsCore(ImportDefinition definition, AtomicComposition atomicComposition)
{
return(_inner.GetExports(definition, atomicComposition).Where(e => _filter(e.Definition)));
}
