public async Task GivenUnchangedEventHubOptions_WhenResetCheckpointsAsyncCalled_ThenNoCheckpointsAreDeleted()
{
_eventHubClientOptions.EventHubNamespaceFQDN = _eventHubNamespaceFQDN;
_eventHubClientOptions.EventHubName = _eventHubName;
var storageClient = new StorageCheckpointClient(_blobContainerClient, _storageCheckpointOptions, _eventHubClientOptions, _logger);
await storageClient.ResetCheckpointsAsync();
// Given that the source event hub didn't change, verify that no checkpoint deletions occured.
_blobContainerClient.Received(1).GetBlobs(states: BlobStates.All, prefix: _blobCheckpointPrefix, cancellationToken: CancellationToken.None);
await _blobContainerClient.ReceivedWithAnyArgs(0).DeleteBlobAsync(null);
}
public async Task GivenUnchangedEventHubOptionsWithConnectionString_WhenResetCheckpointsAsyncCalled_ThenNoCheckpointsAreDeleted()
{
var eventHubClientOptions = new EventHubClientOptions()
{
AuthenticationType = AuthenticationType.ConnectionString,
ConnectionString = "Endpoint=sb://test.servicebus.windows.net/;SharedAccessKeyName=RootManageSharedAccessKey;SharedAccessKey=test123;EntityPath=devicedata"
};
var storageClient = new StorageCheckpointClient(_blobContainerClient, _storageCheckpointOptions, eventHubClientOptions, _logger);
await storageClient.ResetCheckpointsAsync();
// Given that the source event hub didn't change, verify that no checkpoint deletions occured.
_blobContainerClient.Received(1).GetBlobs(states: BlobStates.All, prefix: _blobCheckpointPrefix, cancellationToken: CancellationToken.None);
await _blobContainerClient.ReceivedWithAnyArgs(0).DeleteBlobAsync(null);
}
public async Task GivenUpdatedEventHubNamespaceAndEventHubName_WhenResetCheckpointsAsyncCalled_ThenPreviousCheckpointsAreDeleted()
{
_eventHubClientOptions.EventHubNamespaceFQDN = "newtest.servicebus.windows.net";
_eventHubClientOptions.EventHubName = "newdevicedata";
var storageClient = new StorageCheckpointClient(_blobContainerClient, _storageCheckpointOptions, _eventHubClientOptions, _logger);
await storageClient.ResetCheckpointsAsync();
// Given that the event hub namespace and the event hub name changed and is therefore a new source, verify that the checkpoints corresponding to the old source will be deleted.
_blobContainerClient.Received(1).GetBlobs(states: BlobStates.All, prefix: _blobCheckpointPrefix, cancellationToken: CancellationToken.None);
await _blobContainerClient.ReceivedWithAnyArgs(3).DeleteBlobAsync(null);
await _blobContainerClient.Received(1).DeleteBlobAsync($"{_blobPath}1");
await _blobContainerClient.Received(1).DeleteBlobAsync($"{_blobPath}10");
await _blobContainerClient.Received(1).DeleteBlobAsync($"{_blobPath}20");
}
public async Task GivenDifferentAppType_WhenResetCheckpointsAsyncCalled_ThenCheckpointsOfOtherAppsAreNotDeleted()
{
_eventHubClientOptions.EventHubNamespaceFQDN = _eventHubNamespaceFQDN;
_eventHubClientOptions.EventHubName = "newdevicedata";
_storageCheckpointOptions.BlobPrefix = "MeasurementToFhir";
var fhirconvBlobCheckpointPrefix = $"{_storageCheckpointOptions.BlobPrefix }/checkpoint/";
var fhirconvBlobPath = $"{fhirconvBlobCheckpointPrefix}{_eventHubNamespaceFQDN}/{_eventHubName}/";
IReadOnlyList <BlobItem> mockBlobItems = new List <BlobItem>()
{
BlobsModelFactory.BlobItem(name: $"{fhirconvBlobPath}1"),
BlobsModelFactory.BlobItem(name: $"{fhirconvBlobPath}10"),
BlobsModelFactory.BlobItem(name: $"{fhirconvBlobPath}20")
};
var mockPageBlobItems = Page <BlobItem> .FromValues(mockBlobItems, "continuationToken", Substitute.For <Response>());
var mockPageableBlobItems = Pageable <BlobItem> .FromPages(new[] { mockPageBlobItems });
_blobContainerClient.GetBlobs(states: BlobStates.All, prefix: fhirconvBlobCheckpointPrefix, cancellationToken: CancellationToken.None)
.Returns(mockPageableBlobItems);
var storageClient = new StorageCheckpointClient(_blobContainerClient, _storageCheckpointOptions, _eventHubClientOptions, _logger);
await storageClient.ResetCheckpointsAsync();
// Given that we are processing events for a different app type and the source changed, verify that the previous checkpoints corresponding to this app are deleted.
_blobContainerClient.Received(1).GetBlobs(states: BlobStates.All, prefix: fhirconvBlobCheckpointPrefix, cancellationToken: CancellationToken.None);
await _blobContainerClient.ReceivedWithAnyArgs(3).DeleteBlobAsync(null);
await _blobContainerClient.Received(1).DeleteBlobAsync($"{fhirconvBlobPath}1");
await _blobContainerClient.Received(1).DeleteBlobAsync($"{fhirconvBlobPath}10");
await _blobContainerClient.Received(1).DeleteBlobAsync($"{fhirconvBlobPath}20");
// Given that we are processing events for a different app type, verify that the checkpoints corresponding to the other apps are not deleted.
_blobContainerClient.Received(0).GetBlobs(states: BlobStates.All, prefix: _blobCheckpointPrefix, cancellationToken: CancellationToken.None);
await _blobContainerClient.Received(0).DeleteBlobAsync($"{_blobPath}1");
await _blobContainerClient.Received(0).DeleteBlobAsync($"{_blobPath}10");
await _blobContainerClient.Received(0).DeleteBlobAsync($"{_blobPath}20");
}