static CompositionManager.Caching GetCaching(CompositionManager.ICachingFaultInjector faultInjector = null, Action <string> onCacheFileRequested = null, [CallerMemberName] string testName = null)
{
var assemblies = CompositionManager.ReadAssembliesFromAddins();
var caching = new CompositionManager.Caching(assemblies, file => {
onCacheFileRequested?.Invoke(file);
var tmpDir = Path.Combine(Util.TmpDir, "mef", testName);
if (Directory.Exists(tmpDir))
{
Directory.Delete(tmpDir, true);
}
Directory.CreateDirectory(tmpDir);
return(Path.Combine(tmpDir, file));
}, faultInjector);
return(caching);
}
public async Task ValidateRuntimeCompositionIsValid()
{
var mefAssemblies = CompositionManager.ReadAssembliesFromAddins();
var caching = new CompositionManager.Caching(mefAssemblies, file => {
var tmpDir = Path.Combine(Util.TmpDir, "mef", nameof(ValidateRuntimeCompositionIsValid));
if (Directory.Exists(tmpDir))
{
Directory.Delete(tmpDir, true);
}
Directory.CreateDirectory(tmpDir);
return(Path.Combine(tmpDir, file));
}, exceptionHandler: new ThrowingHandler());
var(composition, catalog) = await CompositionManager.CreateRuntimeCompositionFromDiscovery(caching);
var cacheManager = new CachedComposition();
await caching.Write(composition, catalog, cacheManager);
}