internal void Initialize(Type cacheManagerType, Stream cachedComposition, Stream cachedCatalog)
{
Requires.NotNull(cacheManagerType, nameof(cacheManagerType));
Requires.NotNull(cachedComposition, nameof(cachedComposition));
Requires.NotNull(cachedCatalog, nameof(cachedCatalog));
// Copy the streams to ones inside our app domain.
Stream cachedCompositionLocal = CopyStream(cachedComposition);
Stream cachedCatalogLocal = CopyStream(cachedCatalog);
// Deserialize the catalog to verify that it doesn't load any assemblies.
var catalogManager = new CachedCatalog();
this.catalog = catalogManager.LoadAsync(cachedCatalogLocal, TestUtilities.Resolver).Result;
// Deserialize the composition to prepare for the rest of the test.
var cacheManager = (ICompositionCacheManager)Activator.CreateInstance(cacheManagerType);
var containerFactory = cacheManager.LoadExportProviderFactoryAsync(cachedCompositionLocal, TestUtilities.Resolver).GetAwaiter().GetResult();
this.container = containerFactory.CreateExportProvider();
}
internal void Compose(Stream cachedCatalog)
{
Requires.NotNull(cachedCatalog, nameof(cachedCatalog));
Stream cachedCatalogLocal = CopyStream(cachedCatalog);
// Deserialize the catalog to verify that it doesn't load any assemblies.
var catalogManager = new CachedCatalog();
this.catalog = catalogManager.LoadAsync(cachedCatalogLocal, TestUtilities.Resolver).Result;
var configuration = CompositionConfiguration.Create(this.catalog);
var cacheManager = new CachedComposition();
var ms = new MemoryStream();
cacheManager.SaveAsync(configuration, ms).GetAwaiter().GetResult();
ms.Position = 0;
var containerFactory = cacheManager.LoadExportProviderFactoryAsync(ms, TestUtilities.Resolver).GetAwaiter().GetResult();
this.container = containerFactory.CreateExportProvider();
}
private static async Task RoundtripCatalogSerializationAsync(ComposableCatalog catalog, ITestOutputHelper output)
{
Requires.NotNull(catalog, nameof(catalog));
Requires.NotNull(output, nameof(output));
var catalogSerialization = new CachedCatalog();
var ms = new MemoryStream();
catalogSerialization.SaveAsync(catalog, ms).Wait();
ms.Position = 0;
var deserializedCatalog = await catalogSerialization.LoadAsync(ms, TestUtilities.Resolver);
var before = new StringWriter();
catalog.ToString(before);
var after = new StringWriter();
deserializedCatalog.ToString(after);
PrintDiff("BeforeSerialization", "AfterSerialization", before.ToString(), after.ToString(), output);
Assert.True(catalog.Equals(deserializedCatalog));
}