public void BlobTrigger_IfBindingAlwaysFails_MovesToPoisonQueue()
{
// Arrange
IStorageAccount account = CreateFakeStorageAccount();
IStorageBlobContainer container = CreateContainer(account, ContainerName);
IStorageBlockBlob blob = container.GetBlockBlobReference(BlobName);
CloudBlockBlob expectedBlob = blob.SdkObject;
blob.UploadText("ignore");
// Act
string result = RunTrigger <string>(account, typeof(PoisonBlobProgram),
(s) => PoisonBlobProgram.TaskSource = s,
new string[] { typeof(PoisonBlobProgram).FullName + ".PutInPoisonQueue" });
// Assert
BlobTriggerMessage message = JsonConvert.DeserializeObject <BlobTriggerMessage>(result);
Assert.NotNull(message);
Assert.Equal(typeof(PoisonBlobProgram).FullName + ".PutInPoisonQueue", message.FunctionId);
Assert.Equal(StorageBlobType.BlockBlob, message.BlobType);
Assert.Equal(ContainerName, message.ContainerName);
Assert.Equal(BlobName, message.BlobName);
Assert.NotEmpty(message.ETag);
}
private string CreateAblobAndUploadToContainer(IStorageBlobContainer container, string blobContent = "test")
{
string blobName = Path.GetRandomFileName().Replace(".", "");
IStorageBlockBlob blob = container.GetBlockBlobReference(blobName);
container.CreateIfNotExists();
blob.UploadText(blobContent);
return(blobName);
}
public void BlobTrigger_IfBoundToCloudBlob_Binds()
{
// Arrange
IStorageAccount account = CreateFakeStorageAccount();
IStorageBlobContainer container = CreateContainer(account, ContainerName);
IStorageBlockBlob blob = container.GetBlockBlobReference(BlobName);
CloudBlockBlob expectedBlob = blob.SdkObject;
blob.UploadText("ignore");
// Act
ICloudBlob result = RunTrigger <ICloudBlob>(account, typeof(BindToCloudBlobProgram),
(s) => BindToCloudBlobProgram.TaskSource = s);
// Assert
Assert.Equal(expectedBlob.Uri, result.Uri);
}
public void BlobTriggerToQueueTriggerToBlob_WritesFinalBlob()
{
// Arrange
IStorageAccount account = CreateFakeStorageAccount();
IStorageBlobContainer container = CreateContainer(account, ContainerName);
IStorageBlockBlob inputBlob = container.GetBlockBlobReference(BlobName);
inputBlob.UploadText("15");
// Act
RunTrigger <object>(account, typeof(BlobTriggerToQueueTriggerToBlobProgram),
(s) => BlobTriggerToQueueTriggerToBlobProgram.TaskSource = s);
// Assert
IStorageBlockBlob outputBlob = container.GetBlockBlobReference(OutputBlobName);
string content = outputBlob.DownloadText();
Assert.Equal("16", content);
}
public void BlobTrigger_IfWritesToSecondBlobTrigger_TriggersOutputQuickly()
{
// Arrange
IStorageAccount account = CreateFakeStorageAccount();
IStorageBlobContainer container = CreateContainer(account, ContainerName);
IStorageBlockBlob inputBlob = container.GetBlockBlobReference(BlobName);
inputBlob.UploadText("abc");
// Act
RunTrigger <object>(account, typeof(BlobTriggerToBlobTriggerProgram),
(s) => BlobTriggerToBlobTriggerProgram.TaskSource = s);
// Assert
IStorageBlockBlob outputBlob = container.GetBlockBlobReference(OutputBlobName);
string content = outputBlob.DownloadText();
Assert.Equal("*abc*", content);
}
public void TestBlobListener()
{
const string containerName = "container";
IStorageAccount account = CreateFakeStorageAccount();
IStorageBlobContainer container = account.CreateBlobClient().GetContainerReference(containerName);
IBlobListenerStrategy product = new ScanContainersStrategy();
LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor();
product.Register(container, executor);
product.Start();
executor.ExecuteLambda = (_) =>
{
throw new InvalidOperationException("shouldn't be any blobs in the container");
};
product.Execute();
const string expectedBlobName = "foo1.csv";
IStorageBlockBlob blob = container.GetBlockBlobReference(expectedBlobName);
container.CreateIfNotExists();
blob.UploadText("ignore");
int count = 0;
executor.ExecuteLambda = (b) =>
{
count++;
Assert.Equal(expectedBlobName, b.Name);
return(true);
};
product.Execute();
Assert.Equal(1, count);
// Now run again; shouldn't show up.
executor.ExecuteLambda = (_) =>
{
throw new InvalidOperationException("shouldn't retrigger the same blob");
};
product.Execute();
}
