コード例 #1
0
 public void ToParameterDescriptor_ReturnsExpectedDescriptor()
 {
     Mock<IArgumentBinding<IStorageBlobContainer>> mockArgumentBinding = new Mock<IArgumentBinding<IStorageBlobContainer>>(MockBehavior.Strict);
     Mock<IStorageBlobClient> mockStorageClient = new Mock<IStorageBlobClient>(MockBehavior.Strict);
     Mock<IBindableBlobPath> mockBlobPath = new Mock<IBindableBlobPath>(MockBehavior.Strict);
     BlobContainerBinding binding = new BlobContainerBinding("testparam", mockArgumentBinding.Object, mockStorageClient.Object, mockBlobPath.Object);
     ParameterDescriptor descriptor = binding.ToParameterDescriptor();
     Assert.Equal(typeof(ParameterDescriptor), descriptor.GetType());
     Assert.Equal("testparam", descriptor.Name);
     Assert.Equal("Enter the blob container name or blob path prefix", descriptor.DisplayHints.Prompt);
 }
コード例 #2
0
        public async Task <IBinding> TryCreateAsync(BindingProviderContext context)
        {
            ParameterInfo parameter     = context.Parameter;
            BlobAttribute blobAttribute = parameter.GetCustomAttribute <BlobAttribute>(inherit: false);

            if (blobAttribute == null)
            {
                return(null);
            }

            string            resolvedPath = Resolve(blobAttribute.BlobPath);
            IBindableBlobPath path         = null;
            IStorageAccount   account      = await _accountProvider.GetStorageAccountAsync(context.Parameter, context.CancellationToken);

            StorageClientFactoryContext clientFactoryContext = new StorageClientFactoryContext
            {
                Parameter = context.Parameter
            };
            IStorageBlobClient client = account.CreateBlobClient(clientFactoryContext);

            // first try to bind to the Container
            IArgumentBinding <IStorageBlobContainer> containerArgumentBinding = _blobContainerArgumentProvider.TryCreate(parameter);

            if (containerArgumentBinding == null)
            {
                // if this isn't a Container binding, try a Blob binding
                IBlobArgumentBinding blobArgumentBinding = _blobArgumentProvider.TryCreate(parameter, blobAttribute.Access);
                if (blobArgumentBinding == null)
                {
                    throw new InvalidOperationException("Can't bind Blob to type '" + parameter.ParameterType + "'.");
                }

                path = BindableBlobPath.Create(resolvedPath);
                path.ValidateContractCompatibility(context.BindingDataContract);

                return(new BlobBinding(parameter.Name, blobArgumentBinding, client, path));
            }

            path = BindableBlobPath.Create(resolvedPath, isContainerBinding: true);
            path.ValidateContractCompatibility(context.BindingDataContract);
            BlobContainerBinding.ValidateContainerBinding(blobAttribute, parameter.ParameterType, path);

            return(new BlobContainerBinding(parameter.Name, containerArgumentBinding, client, path));
        }