public void when_constructing_container_then_can_retrieve_devenv()
{
var catalog = new ComponentCatalog(typeof(IDevEnv).Assembly);
var container = new CompositionContainer(catalog, new ServicesExportProvider(base.ServiceProvider));
IServiceLocator locator = null;
// Make the service locator itself available as an export.
var accessor = new Clide.DevEnvFactory.ServicesAccessor(base.ServiceProvider,
new Lazy<IServiceLocator>(() => locator));
container.ComposeParts(accessor);
locator = new ExportsServiceLocator(container);
//var info = new CompositionInfo(catalog, container);
//CompositionInfoTextFormatter.Write(info, Console.Out);
var devenv = container.GetExportedValue<IDevEnv>();
Assert.NotNull(devenv);
}
private IServiceLocator InitializeContainer(IServiceProvider services)
{
using (tracer.StartActivity(Strings.DevEnvFactory.CreatingComposition))
{
// Allow dependencies of VS exported services.
var composition = services.GetService<SComponentModel, IComponentModel>();
// Keep track of assemblies we've already added, to avoid duplicate registrations.
var addedAssemblies = new Dictionary<string, Assembly>();
// Register built-in components from Clide assembly.
var clideAssembly = Assembly.GetExecutingAssembly();
addedAssemblies.Add(clideAssembly.Location.ToLowerInvariant(), clideAssembly);
// Register hosting package assembly.
var servicesAssembly = services.GetType().Assembly;
addedAssemblies[servicesAssembly.Location.ToLowerInvariant()] = servicesAssembly;
var installPath = GetInstallPath(services);
var packageManifestFile = Path.Combine(installPath, "extension.vsixmanifest");
if (File.Exists(packageManifestFile))
{
tracer.Info(Strings.DevEnvFactory.ExtensionManifestFound(packageManifestFile));
var manifestDoc = XDocument.Load(packageManifestFile);
ThrowIfClideIsMefComponent(manifestDoc);
// NOTE: we don't warn anymore in this case, since a single package may have
// a mix of plain VS exports as well as clide components.
// Since we use CommonComposition, only the types with the ComponentAttribute
// will be made available in the Clide container, not the others, and no
// duplicates would be registered.
//WarnIfClideComponentIsAlsoMefComponent(packageManifestFile, manifestDoc);
foreach (string clideComponent in GetClideComponents(manifestDoc))
{
var assemblyFile = Path.Combine(installPath, clideComponent);
tracer.Info(Strings.DevEnvFactory.ClideComponentDeclared(clideComponent, assemblyFile));
if (clideComponent == ClideAssembly)
{
tracer.Warn(Strings.DevEnvFactory.ClideNotNecessaryAsComponent(clideComponent));
continue;
}
if (!File.Exists(assemblyFile))
throw new InvalidOperationException(Strings.DevEnvFactory.ClideComponentNotFound(packageManifestFile, clideComponent, assemblyFile));
var componentAssembly = Assembly.LoadFrom(assemblyFile);
if (!addedAssemblies.ContainsKey(componentAssembly.Location.ToLowerInvariant()))
addedAssemblies.Add(componentAssembly.Location.ToLowerInvariant(), componentAssembly);
}
}
else
{
tracer.Info(Strings.DevEnvFactory.ExtensionManifestNotFound(packageManifestFile));
}
var catalog = new ComponentCatalog(addedAssemblies.Values.ToArray());
var container = new CompositionContainer(catalog,
composition.DefaultExportProvider,
new ServicesExportProvider(services));
// Make the service locator itself available as an export.
var serviceLocator = new ServicesAccessor(services, new Lazy<IServiceLocator>(() => serviceLocators[services]));
container.ComposeParts(serviceLocator);
return new ExportsServiceLocator(container);
}
}
