public static FunctionIndexer Create(CloudStorageAccount account = null, INameResolver nameResolver = null, IExtensionRegistry extensionRegistry = null)
        {
            IStorageAccount storageAccount = account != null ? new StorageAccount(account) : null;
            IStorageAccountProvider storageAccountProvider = new SimpleStorageAccountProvider
            {
                StorageAccount = account
            };
            IExtensionTypeLocator extensionTypeLocator = new NullExtensionTypeLocator();
            ContextAccessor<IMessageEnqueuedWatcher> messageEnqueuedWatcherAccessor =
                new ContextAccessor<IMessageEnqueuedWatcher>();
            ContextAccessor<IBlobWrittenWatcher> blobWrittenWatcherAccessor =
                new ContextAccessor<IBlobWrittenWatcher>();
            ISharedContextProvider sharedContextProvider = new SharedContextProvider();
            ITriggerBindingProvider triggerBindingProvider = DefaultTriggerBindingProvider.Create(nameResolver,
                storageAccountProvider, extensionTypeLocator,
                new FixedHostIdProvider("test"), new SimpleQueueConfiguration(maxDequeueCount: 5),
                BackgroundExceptionDispatcher.Instance, messageEnqueuedWatcherAccessor, blobWrittenWatcherAccessor,
                sharedContextProvider, new DefaultExtensionRegistry(), TextWriter.Null);
            IBindingProvider bindingProvider = DefaultBindingProvider.Create(nameResolver, storageAccountProvider,
                extensionTypeLocator, messageEnqueuedWatcherAccessor,
                blobWrittenWatcherAccessor, new DefaultExtensionRegistry());

            IFunctionOutputLoggerProvider outputLoggerProvider = new NullFunctionOutputLoggerProvider();
            var task = outputLoggerProvider.GetAsync(CancellationToken.None);
            task.Wait();
            IFunctionOutputLogger outputLogger = task.Result;
            IFunctionExecutor executor = new FunctionExecutor(new NullFunctionInstanceLogger(), outputLogger, BackgroundExceptionDispatcher.Instance);

            if (extensionRegistry == null)
            {
                extensionRegistry = new DefaultExtensionRegistry();
            }

            return new FunctionIndexer(triggerBindingProvider, bindingProvider, DefaultJobActivator.Instance, executor, extensionRegistry);
        }
        private static IServiceProvider CreateServiceProviderForManualCompletion <TResult>(
            IStorageAccount storageAccount, Type programType, IJobActivator activator,
            TaskCompletionSource <TResult> taskSource, IEnumerable <string> ignoreFailureFunctions, IExtensionRegistry extensions = null,
            params Type[] cloudBlobStreamBinderTypes)
        {
            IExtensionTypeLocator extensionTypeLocator;

            if (cloudBlobStreamBinderTypes == null || cloudBlobStreamBinderTypes.Length == 0)
            {
                extensionTypeLocator = new NullExtensionTypeLocator();
            }
            else
            {
                extensionTypeLocator = new FakeExtensionTypeLocator(cloudBlobStreamBinderTypes);
            }

            return(CreateServiceProvider <TResult>(storageAccount, programType, extensionTypeLocator, activator, taskSource,
                                                   new ExpectManualCompletionFunctionInstanceLogger <TResult>(taskSource, ignoreFailureFunctions), extensions));
        }
        public static FunctionIndexer Create(CloudStorageAccount account = null, INameResolver nameResolver = null, IExtensionRegistry extensionRegistry = null)
        {
            Mock<IServiceProvider> services = new Mock<IServiceProvider>(MockBehavior.Strict);
            StorageClientFactory clientFactory = new StorageClientFactory();
            services.Setup(p => p.GetService(typeof(StorageClientFactory))).Returns(clientFactory);
            IStorageAccount storageAccount = account != null ? new StorageAccount(account, services.Object) : null;
            IStorageAccountProvider storageAccountProvider = new SimpleStorageAccountProvider(services.Object)
            {
                StorageAccount = account
            };
            IExtensionTypeLocator extensionTypeLocator = new NullExtensionTypeLocator();
            ContextAccessor<IMessageEnqueuedWatcher> messageEnqueuedWatcherAccessor =
                new ContextAccessor<IMessageEnqueuedWatcher>();
            ContextAccessor<IBlobWrittenWatcher> blobWrittenWatcherAccessor =
                new ContextAccessor<IBlobWrittenWatcher>();
            ISharedContextProvider sharedContextProvider = new SharedContextProvider();
            TestTraceWriter logger = new TestTraceWriter(TraceLevel.Verbose);
            SingletonManager singletonManager = new SingletonManager();
            ITriggerBindingProvider triggerBindingProvider = DefaultTriggerBindingProvider.Create(nameResolver,
                storageAccountProvider, extensionTypeLocator,
                new FixedHostIdProvider("test"), new SimpleQueueConfiguration(maxDequeueCount: 5),
                BackgroundExceptionDispatcher.Instance, messageEnqueuedWatcherAccessor, blobWrittenWatcherAccessor,
                sharedContextProvider, new DefaultExtensionRegistry(), singletonManager, logger);
            IBindingProvider bindingProvider = DefaultBindingProvider.Create(nameResolver, storageAccountProvider,
                extensionTypeLocator, messageEnqueuedWatcherAccessor,
                blobWrittenWatcherAccessor, new DefaultExtensionRegistry());

            TraceWriter trace = new TestTraceWriter(TraceLevel.Verbose);
            IFunctionOutputLoggerProvider outputLoggerProvider = new NullFunctionOutputLoggerProvider();
            IFunctionOutputLogger outputLogger = outputLoggerProvider.GetAsync(CancellationToken.None).Result;
            IFunctionExecutor executor = new FunctionExecutor(new NullFunctionInstanceLogger(), outputLogger, BackgroundExceptionDispatcher.Instance, trace, null);

            if (extensionRegistry == null)
            {
                extensionRegistry = new DefaultExtensionRegistry();
            }

            return new FunctionIndexer(triggerBindingProvider, bindingProvider, DefaultJobActivator.Instance, executor, extensionRegistry, new SingletonManager(), trace);
        }