public async Task UpdateCheckpointLogsStartAndCompleteWhenTheBlobExists()
{
var blobInfo = BlobsModelFactory.BlobInfo(new ETag($@"""{MatchingEtag}"""), DateTime.UtcNow);
var blobList = new List <BlobItem>
{
BlobsModelFactory.BlobItem($"{FullyQualifiedNamespace}/{EventHubName}/{ConsumerGroup}/ownership/{Guid.NewGuid().ToString()}",
false,
BlobsModelFactory.BlobItemProperties(true, lastModified: DateTime.UtcNow, eTag: new ETag(MatchingEtag)),
"snapshot",
new Dictionary <string, string> {
{ BlobMetadataKey.OwnerIdentifier, Guid.NewGuid().ToString() }
})
};
var mockContainerClient = new MockBlobContainerClient()
{
Blobs = blobList
};
mockContainerClient.AddBlobClient($"{FullyQualifiedNamespace}/{EventHubName}/{ConsumerGroup}/checkpoint/1", client =>
{
client.BlobInfo = blobInfo;
client.UploadBlobException = new Exception("Upload should not be called");
});
var target = new BlobCheckpointStoreInternal(mockContainerClient);
var mockLog = new Mock <BlobEventStoreEventSource>();
target.Logger = mockLog.Object;
await target.UpdateCheckpointAsync(FullyQualifiedNamespace, EventHubName, ConsumerGroup, PartitionId, 0, default, CancellationToken.None);
public async Task ClaimOwnershipForExistingPartitionWithWrongEtagLogsOwnershipNotClaimable()
{
var blobInfo = BlobsModelFactory.BlobInfo(new ETag($@"""{WrongEtag}"""), DateTime.UtcNow);
var partitionOwnership = new List <EventProcessorPartitionOwnership>
{
new EventProcessorPartitionOwnership
{
FullyQualifiedNamespace = FullyQualifiedNamespace,
EventHubName = EventHubName,
ConsumerGroup = ConsumerGroup,
OwnerIdentifier = OwnershipIdentifier,
PartitionId = PartitionId,
LastModifiedTime = DateTime.UtcNow,
Version = MatchingEtag
}
};
var mockContainerClient = new MockBlobContainerClient().AddBlobClient($"{FullyQualifiedNamespace}/{EventHubName}/{ConsumerGroup}/ownership/1", client => client.BlobInfo = blobInfo);
var target = new BlobsCheckpointStore(mockContainerClient, DefaultRetryPolicy);
var mockLog = new Mock <BlobEventStoreEventSource>();
target.Logger = mockLog.Object;
var result = await target.ClaimOwnershipAsync(partitionOwnership, CancellationToken.None);
mockLog.Verify(m => m.OwnershipNotClaimable(PartitionId, FullyQualifiedNamespace, EventHubName, ConsumerGroup, OwnershipIdentifier, It.Is <string>(e => e.Contains(BlobErrorCode.ConditionNotMet.ToString()))));
}
public async Task ClaimOwnershipForExistingPartitionLogsOwnershipClaimed()
{
var blobInfo = BlobsModelFactory.BlobInfo(new ETag($@"""{MatchingEtag}"""), DateTime.UtcNow);
var partitionOwnership = new List <EventProcessorPartitionOwnership>
{
new EventProcessorPartitionOwnership
{
FullyQualifiedNamespace = FullyQualifiedNamespace,
EventHubName = EventHubName,
ConsumerGroup = ConsumerGroup,
OwnerIdentifier = OwnershipIdentifier,
PartitionId = PartitionId,
LastModifiedTime = DateTime.UtcNow,
Version = MatchingEtag
}
};
var mockContainerClient = new MockBlobContainerClient().AddBlobClient($"{FullyQualifiedNamespace}/{EventHubName}/{ConsumerGroup}/ownership/1", client => client.BlobInfo = blobInfo);
var target = new BlobCheckpointStoreInternal(mockContainerClient);
var mockLog = new Mock <BlobEventStoreEventSource>();
target.Logger = mockLog.Object;
var result = await target.ClaimOwnershipAsync(partitionOwnership, CancellationToken.None);
mockLog.Verify(m => m.OwnershipClaimed(PartitionId, FullyQualifiedNamespace, EventHubName, ConsumerGroup, OwnershipIdentifier));
}
public async Task ClaimOwnershipForExistingPartitionWithWongEtagLogsOwnershipNotClaimable()
{
var blobInfo = BlobsModelFactory.BlobInfo(new ETag($@"""{WrongEtag}"""), DateTime.UtcNow);
var partitionOwnerships = new List <PartitionOwnership> {
new PartitionOwnership(FullyQualifiedNamespace, EventHubName, ConsumerGroup, OwnershipIdentifier, PartitionId, DateTime.UtcNow, MatchingEtag)
};
var target = new BlobsCheckpointStore(new MockBlobContainerClient {
BlobInfo = blobInfo
},
new BasicRetryPolicy(new EventHubsRetryOptions()));
var mockLog = new Mock <BlobEventStoreEventSource>();
target.Logger = mockLog.Object;
var result = (await target.ClaimOwnershipAsync(partitionOwnerships, new CancellationToken())).ToList();
CollectionAssert.IsEmpty(result);
mockLog.Verify(m => m.OwnershipNotClaimable(PartitionId, OwnershipIdentifier, It.Is <string>(e => e.Contains(BlobErrorCode.ConditionNotMet.ToString()))));
}
