private void InitializePlugins()
{
// We look for plugins in our own assembly and in any DLLs that live next to our EXE.
// We could force all plugins to be in a "Plugins" directory, but it seems more straightforward
// to just leave everything in one directory
var builtinPlugins = new AssemblyCatalog(GetType().Assembly);
var externalPlugins = new DirectoryCatalog(AppDomain.CurrentDomain.BaseDirectory, "*.dll");
_catalog = new AggregateCatalog(builtinPlugins, externalPlugins);
_container = new CompositionContainer(_catalog);
try
{
_container.SatisfyImportsOnce(this);
}
catch (CompositionException ex)
{
if (_log.IsErrorEnabled)
{
_log.ErrorFormat("MEF Composition Exception: {0}", ex.Message);
var errors = String.Join("\n ", ex.Errors.Select(x => x.Description));
_log.ErrorFormat("Composition Errors: {0}", errors);
}
throw;
}
}
public ModuleService()
{
var path = System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var catalog = new DirectoryCatalog(path);
_container = new CompositionContainer(catalog);
_container.SatisfyImportsOnce(this);
}
protected override void OnStartup( StartupEventArgs e )
{
base.OnStartup( e );
new UnhandledExceptionHook( this );
Application.Current.Exit += OnShutdown;
var catalog = new AssemblyCatalog( GetType().Assembly );
myContainer = new CompositionContainer( catalog, CompositionOptions.DisableSilentRejection );
myContainer.Compose( new CompositionBatch() );
var shell = myContainer.GetExportedValue<Shell>();
myContainer.SatisfyImportsOnce( shell.myDesigner );
( ( Shell )MainWindow ).myProperties.DataContext = shell.myDesigner.SelectionService;
Application.Current.MainWindow = shell;
Application.Current.MainWindow.Show();
var args = Environment.GetCommandLineArgs();
if( args.Length == 2 )
{
shell.myDesigner.Open( args[ 1 ] );
}
}
void LoadPlugins() {
try{
var pluginsPath = Utils.MapPath("~/plugins");
if (!Directory.Exists(pluginsPath)) {
plugins = Enumerable.Empty<IPlugin>();
return;
}
var catalog = new DirectoryCatalog(pluginsPath);
var container = new CompositionContainer(catalog);
container.SatisfyImportsOnce(this);
} catch (Exception err) {
//swallow error
log.WriteError(String.Format("error during loading plugins: {0}", err.Message));
dbg.Break();
plugins = Enumerable.Empty<IPlugin>();
}
foreach (var p in plugins) {
try {
p.Init();
} catch (Exception err) {
//swallow error
log.WriteError(String.Format("error during plugin initialization: {0}", err.Message));
dbg.Break();
}
}
}
public void ComposeWithTypesExportedFromPythonAndCSharp(
object compositionTarget,
string scriptsToImport,
params Type[] typesToImport)
{
ScriptSource script;
var engine = Python.CreateEngine();
using (var scriptStream = GetType().Assembly.
GetManifestResourceStream(GetType(), scriptsToImport))
using (var scriptText = new StreamReader(scriptStream))
{
script = engine.CreateScriptSourceFromString(scriptText.ReadToEnd());
}
var typeExtractor = new ExtractTypesFromScript(engine);
var exports = typeExtractor.GetPartsFromScript(script, typesToImport).ToList();
var catalog = new AssemblyCatalog(Assembly.GetExecutingAssembly());
var container = new CompositionContainer(catalog);
var batch = new CompositionBatch(exports, new ComposablePart[] { });
container.Compose(batch);
container.SatisfyImportsOnce(compositionTarget);
}
/// <summary>
/// MEF Bootstrap (MEF comes from System.ComponentModel.Composition in the GAC).
/// <para>This will return a class containing all the application's aggregate roots.</para>
/// </summary>
public static ComposedDemoProgram Configure(params string[] pluginDirectories)
{
var catalogues =
pluginDirectories.Select<string, ComposablePartCatalog>(d=>new DirectoryCatalog(d)).
Concat(new []{new AssemblyCatalog(Assembly.GetExecutingAssembly())}).ToList();
var catalog = new AggregateCatalog(catalogues);
try
{
var container = new CompositionContainer(catalog);
var composedProgram = new ComposedDemoProgram();
container.SatisfyImportsOnce(composedProgram);
return composedProgram;
}
finally
{
catalog.Dispose();
foreach (var cat in catalogues)
{
cat.Dispose();
}
}
}
private void Compose()
{
var path = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
var catalog = new DirectoryCatalog(path);
_container = new CompositionContainer(catalog);
_container.SatisfyImportsOnce(this);
}
internal DocumentCache(string documentDirectoryPath, string templateDirectoryPath, TimeSpan documentLifespan)
{
if (!Directory.Exists(documentDirectoryPath))
{
throw new DirectoryNotFoundException("Could not find the document directory at \"" + documentDirectoryPath + "\".");
}
if (!Directory.Exists(templateDirectoryPath))
{
throw new DirectoryNotFoundException("Could not find the template directory at \"" + templateDirectoryPath + "\".");
}
this.documentDirectoryPath = documentDirectoryPath;
this.templateDirectoryPath = templateDirectoryPath;
this.DocumentLifespan = documentLifespan;
var catalog = new DirectoryCatalog(templateDirectoryPath);
var container = new CompositionContainer(catalog);
container.SatisfyImportsOnce(this);
if (this.DocumentTemplates.Length == 0)
{
throw new ArgumentException("Could not find any templates in the provided directory.", "templateDirectoryPath");
}
var pdfDocuments = Directory.GetFiles(documentDirectoryPath, "*.pdf");
foreach (var document in pdfDocuments)
{
var base64Hash = Path.GetFileNameWithoutExtension(document);
var hash = GetHashArray(base64Hash);
this.cachedDocuments.TryAdd(hash, new CachedDocument(document));
}
}
public static IContainer Initialize(CompositionContainer container, bool resetSingleton)
{
Bootstrap bootStrap;
lock (_lockObject)
{ // only work on bootstrap instance in one thread at a time
if (resetSingleton || _instance == null)
{ // create and MEF initialize the bootstrap object
bootStrap = new Bootstrap();
container.SatisfyImportsOnce(bootStrap);
// store in singleton
_instance = bootStrap;
}
// use current instance
bootStrap = _instance;
}
// now initialize autofac
ContainerBuilder builder = new ContainerBuilder();
// add support for implicit collections
builder.RegisterModule(new Autofac.Modules.ImplicitCollectionSupportModule());
// add all MEF-ed modules
foreach (Module module in bootStrap.Modules)
builder.RegisterModule(module);
// create the container
return builder.Build();
}
protected virtual void Application_Start(Object sender, EventArgs e)
{
DirectoryCatalog dirCatalog = new DirectoryCatalog(Server.MapPath("bin"),"*.dll");
AssemblyCatalog asCatalog = new AssemblyCatalog(this.GetType().Assembly);
AggregateCatalog catalog = new AggregateCatalog(dirCatalog,asCatalog);
CompositionContainer container = new CompositionContainer(catalog);
container.SatisfyImportsOnce(this);
}
private void InitializeMEF()
{
CompositionContainer container = new CompositionContainer(new AssemblyCatalog(GetType().Assembly));
CompositionBatch batch = new CompositionBatch();
batch.AddExportedValue(container);
container.Compose(batch);
container.SatisfyImportsOnce(this);
}
public DataManService()
{
var catalog = new AggregateCatalog();
catalog.Catalogs.Add(new AssemblyCatalog(Assembly.GetExecutingAssembly()));
catalog.Catalogs.Add(new AssemblyCatalog(typeof(IData).Assembly));
_container = new CompositionContainer(catalog);
_container.SatisfyImportsOnce(this);
_data = Data;
}
public void SatisfyImportsOnce(ComposablePart part)
{
Requires.NotNull(part, nameof(part));
if (_compositionContainer == null)
{
throw new Exception(SR.Diagnostic_InternalExceptionMessage);
}
_compositionContainer.SatisfyImportsOnce(part);
}
public void Setup()
{
// See notes in TrailTest class about wiring up the repository
DirectoryCatalog repositoryCatalog = new DirectoryCatalog(@".\PlugIns");
_repositoryFactory = new RepositoryFactory();
// Now, set up the MEF container and use it to hydrate the _repositoryFactory object
_container = new CompositionContainer(repositoryCatalog);
_container.SatisfyImportsOnce(_repositoryFactory);
}
/// <summary>
/// Translate an expression.
/// </summary>
/// <param name="expr"></param>
/// <param name="cc"></param>
/// <returns></returns>
public static Expression Translate(Expression expr, IGeneratedQueryCode gc, ICodeContext cc, CompositionContainer container)
{
var tr = new ResolveToExpression() { CodeContext = cc, GeneratedCode = gc, MEFContainer = container };
if (container != null)
{
container.SatisfyImportsOnce(tr);
}
return tr.Visit(expr);
}
public Tester() {
InitializeComponent();
var catalog = new AggregateCatalog();
catalog.Catalogs.Add(new AssemblyCatalog(typeof(DirectInputProvider).Assembly));
var container = new CompositionContainer(catalog);
container.SatisfyImportsOnce(this);
this.inputProviderList.Items.AddRange(inputProviders.Select((ip) => ip.Name).ToArray());
}
public void Initialize()
{
if (Plugins == null)
{
// MEF loading of available plug-ins
var catalog = new DirectoryCatalog(".", "UUM.Plugin.*.dll");
var container = new CompositionContainer(catalog);
container.SatisfyImportsOnce(this);
}
}
/// <summary>
/// Initializes new instance with specified path used for loading processing nodes, and number of worker threads
/// </summary>
/// <param name="path"></param>
public AlgoGrid(string path, int workerThreadCount)
{
m_dispatcher = new Dispatcher(workerThreadCount, "ThreadPool");
m_dispatcherQueue = new DispatcherQueue("Queue", m_dispatcher);
m_queue = new Port<IBaseItem>();
ITask task = Arbiter.Receive(true, m_queue, InnerHandle);
Arbiter.Activate(m_dispatcherQueue, task);
DirectoryCatalog catalog = new DirectoryCatalog(path);
CompositionContainer container = new CompositionContainer(catalog);
container.SatisfyImportsOnce(this);
}
public void Setup()
{
// Options for setting up dependency injection using MEF:
// e.g. see http://msdn.microsoft.com/en-us/magazine/ee291628.aspx
// and http://buksbaum.us/2011/08/22/gentle-introduction-to-mefpart-two/
// 1. Use the TypeCatalog and explicitly reference the types - this requires a reference to the injected type,
// which kind of defeats the purpose of having it as a pluggable component
//TypeCatalog repositoryCatalog = new TypeCatalog(typeof(IRepository), typeof(EFRepository)),typeof(NHibernateRepository))
// 2. Use the Directory Catalog and point to the folder in which our executable is.
// (which in this case is likely to be C:\Projects\Personal\Trails2012\Trails2012.Tests\bin\Debug)
// NOTE: we do not (indeed, we should not) have an explicit reference to the assembly containing our plugabble repository
// NOTE: (i.e. the one that uses Entity Framework - "Trails2012.DataAccess.EF")
// NOTE: so a version of the assembly file is _not_ copied into the executing folder automatically whenever this ("Trails2102.Test") assembly is built.
// NOTE: We need to explicitly place a _current_copy of the Trails2012.DataAccess.EF.dll file into our executing folder,
// NOTE: as well as all of its dependencies
DirectoryCatalog repositoryCatalog = new DirectoryCatalog(@".\PlugIns");
// 3. Use the Directory Catalog and point to the folder which contains our pluggable component
// (which in this case is likely to be C:\Projects\Personal\Trails2012\Trails2012.DataAccess.EF\bin\Debug)
//Assembly executingAssembly = Assembly.GetExecutingAssembly();
//bool found = executingAssembly.GetCustomAttributes(typeof(DebuggableAttribute), false).Length > 0;
//string configString = (found ? "debug" : "release");
//DirectoryCatalog repositoryCatalog = new DirectoryCatalog(@"..\..\..\Trails2012.DataAccess.EF\bin\" + configString);
// 4. Use an AssemblyCatalog??? Not sure this works - it would need the pluggable component to be part of the assembly
//AssemblyCatalog repositoryCatalog = new AssemblyCatalog(Assembly.GetExecutingAssembly());
// Of course, we can use all/any of the above and combine the using an AggregateCatalog (http://mef.codeplex.com/wikipage?title=Using%20Catalogs)
// e.g. var catalog = new AggregateCatalog(
// new AssemblyCatalog(System.Reflection.Assembly.GetExecutingAssembly()),
// new DirectoryCatalog(@".\Extensions"));
// 5. Skip dependency injection and inject the repository explicitly (just for this Test assembly).
// However, to do that we need to get a reference to the pluggable repository, in which case, we would need a reference in this test assembly
// Use an internal constructor on the RepositoryFactory class and set the InternalsVisibleTo attribute of the DataAccess assembly to include this Test assembly
//EFRepository repository = new EFRepository();
//_repositoryFactory = new RepositoryFactory(repository);
// or
//_repositoryFactory = new RepositoryFactory();
// _repositoryFactory.Repository = repository;
_repositoryFactory = new RepositoryFactory();
// Now, set up the MEF container and use it to hydrate the _repositoryFactory object
_container = new CompositionContainer(repositoryCatalog);
_container.SatisfyImportsOnce(_repositoryFactory);
}
protected override void Load(ContainerBuilder builder)
{
base.Load(builder);
if (!Directory.Exists(extensionsPath))
return;
var container = new CompositionContainer(
new DirectoryCatalog(extensionsPath)
);
container.SatisfyImportsOnce(this);
foreach (var export in Extensions)
{
var extension = export.Value;
var controller = extension as RoutableFunnelWebExtension;
var requiresScripts = extension as IRequireDatabaseScripts;
if (requiresScripts != null)
{
var ex = new ScriptedExtension(
requiresScripts.SourceIdentifier,
extension.GetType().Assembly,
new EmbeddedScriptProvider(
extension.GetType().Assembly,
script => script.EndsWith(".sql")));
builder.RegisterInstance(ex);
}
if (controller != null)
{
controller.Routes = routes;
controller.Initialize(builder);
controller.RegisterControllers(builder);
}
else
{
extension.Initialize(builder);
}
builder.RegisterInstance(export.Metadata).As<IFunnelWebExtensionMetaData>();
}
}
/// <summary>
/// Parse an array expression, and turn it into a loop. Use indexName as the loop variable. Bomb if we can't do it. If you hand in null we will make up our own.
/// </summary>
/// <param name="query">The query that this loop is associated with.</param>
/// <param name="expr">The expression that evaluates to an array.</param>
/// <param name="gc"></param>
/// <param name="cc"></param>
/// <param name="container"></param>
public static IVariableScopeHolder ParseArrayExpression(IQuerySource query, Expression expr, IGeneratedQueryCode gc, ICodeContext cc, CompositionContainer container)
{
if (_parser == null)
{
_parser = new ArrayExpressionParser();
container.SatisfyImportsOnce(_parser);
}
var result = _parser.GetIArrayInfo(expr, gc, cc, container);
if (result == null)
throw new InvalidOperationException($"Can't figure out how to loop over this array: '{expr.ToString()}' (expression: '{expr.NodeType}', type: '{expr.Type.FullyQualifiedName()}')");
//
// Turn it into code - any code that we need.
//
return result.CodeLoopOverArrayInfo(query, gc, cc, container);
}
protected override void OnStartup(StartupEventArgs e)
{
// Construct our main window
// We create the view model here so we can tell MEF to use this instance of it, rather than create its own
var mainWindow = new MainWindow();
var mainViewModel = new MainViewModel();
var mainView = new MainView(mainViewModel);
mainWindow.Content = mainView;
// Creat a directory (plugins) and assembly catalog (exports)
var catalog = new DirectoryCatalog(".");
var asmCatalog = new AssemblyCatalog(this.GetType().Assembly);
CompositionContainer container = new CompositionContainer(new AggregateCatalog(catalog, asmCatalog));
// Register our current instance of MainViewModel with the container
// If we don't do this then MEF will create its own
//
// We only need to do this because our view and viewmodel is already constructed.
container.ComposeExportedValue<IMessageService>(mainViewModel);
// Wireup our plugins, which in turn wires up their imports
container.SatisfyImportsOnce(this);
// We can now work with the metadata and only initialise the plugins we want
// The plugin won't even be constructed if we choose not to access "plugin.Value"
if (Plugins != null)
{
foreach (var plugin in Plugins)
{
// Don't load anything named "Plugin2" - we could use this for allowing users
// to specify plugins to load/not load at a later date.
//
// Plugin2's Main class is never constructed
if (plugin.Metadata.Name != "Plugin2")
plugin.Value.Initialise();
}
}
mainWindow.Show();
}
public void Compose(object target, ILogger logger)
{
var assemblyCatalog = new AssemblyCatalog(Assembly.GetExecutingAssembly());
var owningAssemblyCatalog = new AssemblyCatalog(_callingAssembly);
//load any plugins from the plugins folder
var pluginsCatalog = new DirectoryCatalog("Plugins", "*.dll");
var catalog = new AggregateCatalog(assemblyCatalog, pluginsCatalog, owningAssemblyCatalog);
var container = new CompositionContainer(catalog);
container.SatisfyImportsOnce(target);
logger.Write("Handlers loaded:");
logger.WriteIndented($"{Path.GetFileName(Assembly.GetExecutingAssembly().Location)} ({FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion})");
logger.WriteIndented($"{Path.GetFileName(_callingAssembly.Location)} ({FileVersionInfo.GetVersionInfo(_callingAssembly.Location).FileVersion})");
logger.Write("Plugins loaded:");
foreach (var file in pluginsCatalog.LoadedFiles)
{
logger.WriteIndented($"{Path.GetFileName(file).ToLower()} ({FileVersionInfo.GetVersionInfo(file).FileVersion})");
}
}
//[TestInitialize]
public void SetupRepositoryUsingMEF()
{
// It would be nice to specify a Moq wrapper of an IRepository
// and register it with MEF
// so that it gets injected into the RepositoryFactory
TypeCatalog repositoryCatalog = new TypeCatalog(typeof(IRepository), typeof(Mock<IRepository>));
_repositoryFactory = new RepositoryFactory();
_container = new CompositionContainer(repositoryCatalog);
_container.SatisfyImportsOnce(_repositoryFactory);
// However this does not work.
// It causes the following MEF error: 1) No valid exports were found that match the constraint '((exportDefinition.ContractName == "Trails2012.DataAccess.IRepository") AndAlso (exportDefinition.Metadata.ContainsKey("ExportTypeIdentity") AndAlso "Trails2012.DataAccess.IRepository".Equals(exportDefinition.Metadata.get_Item("ExportTypeIdentity"))))', invalid exports may have been rejected.
// because the Moq wrapper is not decorated with the MEF attribute:
// [Export(typeof(IRepository))]
// Hmm...I do not like that MEF requires you to decorate classes with attributes -
// other IOC containers do not do that.
// Still, no biggie. RepositoryFactory is a test-specific artifact anyway.
// Instead, we will not use MEF, but inject the IRepository manually.
// I have set the controllers up with constructors which MEF uses,
// and which take IRepository as parameter, so we can just use those constructors.
}
private void SatisfyImports()
{
var assemblyCatalogs = new List<AssemblyCatalog>();
var directory = Path.GetDirectoryName(typeof(ImportsModule).Assembly.Location);
foreach (var assemblyFile in Directory.EnumerateFiles(directory, "*.dll"))
{
try
{
var catalog = new AssemblyCatalog(Assembly.LoadFile(assemblyFile));
catalog.Parts.ToArray();
assemblyCatalogs.Add(catalog);
}
catch
{
}
}
var aggregateCatalog = new AggregateCatalog(assemblyCatalogs);
var container = new CompositionContainer(aggregateCatalog);
container.SatisfyImportsOnce(this);
}
void ICompositionService.SatisfyImportsOnce(ComposablePart part)
{
_innerContainer.SatisfyImportsOnce(part);
}
public IEnumerable<ToolStripItem> GetExtensionMenuItems()
{
//for now we're not doing real extension dlls, just kind of faking it. So we will limit this load
//to books we know go with this currently "built-in" "extension" for SIL LEAD's SHRP Project.
if (SHRP_PupilBookExtension.ExtensionIsApplicable(BookSelection.CurrentSelection))
{
//load any extension assembly found in the template's root directory
//var catalog = new DirectoryCatalog(this.BookSelection.CurrentSelection.FindTemplateBook().FolderPath, "*.dll");
var catalog = new AssemblyCatalog(Assembly.GetExecutingAssembly());
var container = new CompositionContainer(catalog);
//inject what we have to offer for the extension to consume
container.ComposeExportedValue<string>("PathToBookFolder",BookSelection.CurrentSelection.FolderPath);
container.ComposeExportedValue<string>("Language1Iso639Code", _collectionSettings.Language1Iso639Code);
container.ComposeExportedValue<Func<IEnumerable<HtmlDom>>>(GetPageDoms);
// container.ComposeExportedValue<Func<string>>("pathToPublishedHtmlFile",GetFileForPrinting);
//get the original images, not compressed ones (just in case the thumbnails are, like, full-size & they want quality)
container.ComposeExportedValue<Action<int, int, HtmlDom, Action<Image>, Action<Exception>>>(GetThumbnailAsync);
container.SatisfyImportsOnce(this);
return _getExtensionMenuItems == null ? new List<ToolStripItem>() : _getExtensionMenuItems();
}
else
{
return new List<ToolStripMenuItem>();
}
}
public void UnknownExportedModuleIsAddedAndInitializedByModuleInitializer()
{
var aggregateCatalog = new AggregateCatalog();
var compositionContainer = new CompositionContainer(aggregateCatalog);
var moduleCatalog = new ModuleCatalog();
var mockModuleTypeLoader = new Mock<MefXapModuleTypeLoader>(new DownloadedPartCatalogCollection());
compositionContainer.ComposeExportedValue<IModuleCatalog>(moduleCatalog);
compositionContainer.ComposeExportedValue<MefXapModuleTypeLoader>(mockModuleTypeLoader.Object);
bool wasInit = false;
var mockModuleInitializer = new Mock<IModuleInitializer>();
mockModuleInitializer.Setup(x => x.Initialize(It.IsAny<ModuleInfo>())).Callback(() => wasInit = true);
var mockLoggerFacade = new Mock<ILoggerFacade>();
var moduleManager =
new MefModuleManager(mockModuleInitializer.Object, moduleCatalog, mockLoggerFacade.Object);
aggregateCatalog.Catalogs.Add(new TypeCatalog(typeof(TestMefModule)));
compositionContainer.SatisfyImportsOnce(moduleManager);
moduleManager.Run();
Assert.IsTrue(wasInit);
Assert.IsTrue(moduleCatalog.Modules.Any(mi => mi.ModuleName == "TestMefModule"));
}
public void SatisfyImportsOnce(ComposablePart part)
{
Requires.NotNull(part, nameof(part));
Assumes.NotNull(_compositionContainer);
_compositionContainer.SatisfyImportsOnce(part);
}
protected override void OnStartup(StartupEventArgs e) {
base.OnStartup(e);
TaskScheduler.UnobservedTaskException += (sender, args) => HandleException(args.Exception);
container = new CompositionContainer(new AssemblyCatalog(typeof (App).Assembly));
var activationArguments = AppDomain.CurrentDomain.SetupInformation.ActivationArguments;
var activationData = activationArguments != null ? activationArguments.ActivationData : null;
var filePath = (activationData ?? e.Args)
.Select(x => x.Replace("file:///", string.Empty))
.FirstOrDefault();
this.ShutdownMode = ShutdownMode.OnExplicitShutdown;
if (string.IsNullOrEmpty(filePath)) {
var view = new SelectSourceView();
container.SatisfyImportsOnce(view.ViewModel);
if (view.ShowDialog() == true)
SourceInfo = view.ViewModel.Source;
} else {
var factory = new FileLogSourceFactory();
SourceInfo = factory.Create(SelectFormat, filePath);
}
if (SourceInfo == null) {
this.Shutdown();
return;
}
this.ShutdownMode = ShutdownMode.OnLastWindowClose;
this.MainWindow = new ShellView();
this.MainWindow.Closed += (sender, args) => SourceInfo.Source.Dispose();
this.MainWindow.Show();
}
public void DeclaredModuleWithTypeInUnreferencedAssemblyIsUpdatedWithTypeNameFromExportAttribute()
{
AggregateCatalog aggregateCatalog = new AggregateCatalog();
CompositionContainer compositionContainer = new CompositionContainer(aggregateCatalog);
var mockFileTypeLoader = new Mock<MefFileModuleTypeLoader>();
mockFileTypeLoader.Setup(tl => tl.CanLoadModuleType(It.IsAny<ModuleInfo>())).Returns(true);
ModuleCatalog moduleCatalog = new ModuleCatalog();
ModuleInfo moduleInfo = new ModuleInfo { ModuleName = "MefModuleOne", ModuleType = "some type" };
moduleCatalog.AddModule(moduleInfo);
compositionContainer.ComposeExportedValue<IModuleCatalog>(moduleCatalog);
compositionContainer.ComposeExportedValue<MefFileModuleTypeLoader>(mockFileTypeLoader.Object);
bool wasInit = false;
var mockModuleInitializer = new Mock<IModuleInitializer>();
mockModuleInitializer.Setup(x => x.Initialize(It.IsAny<ModuleInfo>())).Callback(() => wasInit = true);
var mockLoggerFacade = new Mock<ILoggerFacade>();
MefModuleManager moduleManager = new MefModuleManager(
mockModuleInitializer.Object,
moduleCatalog,
mockLoggerFacade.Object);
compositionContainer.SatisfyImportsOnce(moduleManager);
moduleManager.Run();
Assert.IsFalse(wasInit);
AssemblyCatalog assemblyCatalog = new AssemblyCatalog(GetPathToModuleDll());
aggregateCatalog.Catalogs.Add(assemblyCatalog);
compositionContainer.SatisfyImportsOnce(moduleManager);
mockFileTypeLoader.Raise(tl => tl.LoadModuleCompleted += null, new LoadModuleCompletedEventArgs(moduleInfo, null));
Assert.AreEqual("MefModulesForTesting.MefModuleOne, MefModulesForTesting, Version=4.0.0.0, Culture=neutral, PublicKeyToken=null", moduleInfo.ModuleType);
Assert.IsTrue(wasInit);
}
private void LoadPlugins()
{
logger.Info("load plugins");
var folders = new HashSet<string>();
var catalog = new AggregateCatalog(new ApplicationCatalog());
var spDir = new DirectoryInfo(AppSettings.ShadowedPluginsFullPath);
foreach (var dir in spDir.GetDirectories())
{
var subCatalog = new DirectoryCatalog(dir.FullName);
catalog.Catalogs.Add(subCatalog);
folders.Add(dir.FullName);
}
AppDomain.CurrentDomain.SetupInformation.PrivateBinPath = string.Join(";", folders);
var container = new CompositionContainer(catalog);
container.SatisfyImportsOnce(this);
}
public void ModuleInUnreferencedAssemblyInitializedByModuleInitializer()
{
AssemblyCatalog assemblyCatalog = new AssemblyCatalog(GetPathToModuleDll());
CompositionContainer compositionContainer = new CompositionContainer(assemblyCatalog);
ModuleCatalog moduleCatalog = new ModuleCatalog();
Mock<MefFileModuleTypeLoader> mockFileTypeLoader = new Mock<MefFileModuleTypeLoader>();
compositionContainer.ComposeExportedValue<IModuleCatalog>(moduleCatalog);
compositionContainer.ComposeExportedValue<MefFileModuleTypeLoader>(mockFileTypeLoader.Object);
bool wasInit = false;
var mockModuleInitializer = new Mock<IModuleInitializer>();
mockModuleInitializer.Setup(x => x.Initialize(It.IsAny<ModuleInfo>())).Callback(() => wasInit = true);
var mockLoggerFacade = new Mock<ILoggerFacade>();
MefModuleManager moduleManager = new MefModuleManager(
mockModuleInitializer.Object,
moduleCatalog,
mockLoggerFacade.Object);
compositionContainer.SatisfyImportsOnce(moduleManager);
moduleManager.Run();
Assert.IsTrue(wasInit);
}