public async Task ExecuteAsync_UpdatesScanInfo_WithEarliestFailure() { int testScanBlobLimitPerPoll = 6; string containerName = Guid.NewGuid().ToString(); // we'll introduce multiple errors to make sure we take the earliest timestamp DateTime earliestErrorTime = DateTime.UtcNow; var timeMap = new Dictionary <string, DateTimeOffset>(); IStorageAccount account = CreateFakeStorageAccount(); IStorageBlobContainer container = new SkewableFakeStorageBlobContainer(new MemoryBlobStore(), containerName, account.CreateBlobClient(), blobs => { // Set a blob with "throw" to a specific date and time. Make sure the error blob // is earlier than the others. foreach (IStorageBlob blob in blobs.Results) { ((FakeStorageBlobProperties)blob.Properties).LastModified = timeMap[blob.Name]; } }); TestBlobScanInfoManager testScanInfoManager = new TestBlobScanInfoManager(); string accountName = account.Credentials.AccountName; testScanInfoManager.SetScanInfo(accountName, containerName, DateTime.MinValue); IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(testScanInfoManager); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); typeof(ScanBlobScanLogHybridPollingStrategy) .GetField("_scanBlobLimitPerPoll", BindingFlags.Instance | BindingFlags.NonPublic) .SetValue(product, testScanBlobLimitPerPoll); await product.RegisterAsync(container, executor, CancellationToken.None); // Induce a failure to make sure the timestamp is earlier than the failure. var expectedNames = new List <string>(); for (int i = 0; i < 7; i++) { string name; if (i % 3 == 0) { name = CreateAblobAndUploadToContainer(container, "throw"); timeMap[name] = earliestErrorTime.AddMinutes(i); } else { name = CreateAblobAndUploadToContainer(container, "test"); timeMap[name] = earliestErrorTime.AddMinutes(10); } expectedNames.Add(name); } RunExecuteWithMultiPollingInterval(expectedNames, product, executor, testScanBlobLimitPerPoll); DateTime?storedTime = await testScanInfoManager.LoadLatestScanAsync(accountName, containerName); Assert.True(storedTime < earliestErrorTime); Assert.Equal(1, testScanInfoManager.UpdateCounts[accountName][containerName]); }
public async Task ExecuteAsync_UpdatesScanInfo_WithEarliestFailure() { int testScanBlobLimitPerPoll = 6; // we'll introduce multiple errors to make sure we take the earliest timestamp DateTime earliestErrorTime = DateTime.UtcNow; var container = blobContainerMock.Object; TestBlobScanInfoManager testScanInfoManager = new TestBlobScanInfoManager(); string accountName = AccountName; testScanInfoManager.SetScanInfo(accountName, ContainerName, DateTime.MinValue); IBlobListenerStrategy product = new ScanBlobScanLogHybridPollingStrategy(testScanInfoManager, _exceptionHandler, NullLogger <BlobListener> .Instance); LambdaBlobTriggerExecutor executor = new LambdaBlobTriggerExecutor(); typeof(ScanBlobScanLogHybridPollingStrategy) .GetField("_scanBlobLimitPerPoll", BindingFlags.Instance | BindingFlags.NonPublic) .SetValue(product, testScanBlobLimitPerPoll); await product.RegisterAsync(blobClientMock.Object, container, executor, CancellationToken.None); // Induce a failure to make sure the timestamp is earlier than the failure. var expectedNames = new List <string>(); for (int i = 0; i < 7; i++) { string name; if (i % 3 == 0) { name = CreateBlobAndUploadToContainer(blobContainerMock, blobItems, "throw", earliestErrorTime.AddMinutes(i)); } else { name = CreateBlobAndUploadToContainer(blobContainerMock, blobItems, "test", earliestErrorTime.AddMinutes(10)); } expectedNames.Add(name); } RunExecuteWithMultiPollingInterval(expectedNames, product, executor, testScanBlobLimitPerPoll); DateTime?storedTime = await testScanInfoManager.LoadLatestScanAsync(accountName, ContainerName); Assert.True(storedTime < earliestErrorTime); Assert.Equal(1, testScanInfoManager.UpdateCounts[accountName][ContainerName]); blobContainerMock.Verify(x => x.GetBlobsAsync(It.IsAny <BlobTraits>(), It.IsAny <BlobStates>(), It.IsAny <string>(), It.IsAny <CancellationToken>()), Times.Exactly(2)); }