public void TestDirectoryResume() { int bigFileSizeInKB = 5 * 1024; // 5 MB int smallFileSizeInKB = 1; // 1 KB int bigFileNum = 5; int smallFileNum = 50; long totalSizeInBytes = (bigFileSizeInKB * bigFileNum + smallFileSizeInKB * smallFileNum) * 1024; int totalFileNum = bigFileNum + smallFileNum; DMLibDataInfo sourceDataInfo = new DMLibDataInfo(string.Empty); DirNode bigFileDirNode = new DirNode("big"); DirNode smallFileDirNode = new DirNode("small"); sourceDataInfo.RootNode.AddDirNode(bigFileDirNode); sourceDataInfo.RootNode.AddDirNode(smallFileDirNode); DMLibDataHelper.AddMultipleFiles(bigFileDirNode, FileName, bigFileNum, bigFileSizeInKB); DMLibDataHelper.AddMultipleFiles(smallFileDirNode, FileName, smallFileNum, smallFileSizeInKB); CancellationTokenSource tokenSource = new CancellationTokenSource(); TransferItem transferItem = null; var options = new TestExecutionOptions <DMLibDataInfo>(); options.LimitSpeed = true; options.IsDirectoryTransfer = true; var transferContext = new TransferContext(); var progressChecker = new ProgressChecker(totalFileNum, totalSizeInBytes, totalFileNum, null, 0, totalSizeInBytes); transferContext.ProgressHandler = progressChecker.GetProgressHandler(); var eventChecker = new TransferEventChecker(); eventChecker.Apply(transferContext); transferContext.FileFailed += (sender, e) => { Test.Assert(e.Exception.Message.Contains("cancel"), "Verify task is canceled: {0}", e.Exception.Message); }; options.TransferItemModifier = (fileName, item) => { dynamic dirOptions = DefaultTransferDirectoryOptions; dirOptions.Recursive = true; item.Options = dirOptions; item.CancellationToken = tokenSource.Token; item.TransferContext = transferContext; transferItem = item; }; TransferCheckpoint firstCheckpoint = null, secondCheckpoint = null; options.AfterAllItemAdded = () => { // Wait until there are data transferred progressChecker.DataTransferred.WaitOne(); // Store the first checkpoint firstCheckpoint = transferContext.LastCheckpoint; Thread.Sleep(100); // Cancel the transfer and store the second checkpoint tokenSource.Cancel(); }; // Cancel and store checkpoint for resume var result = this.ExecuteTestCase(sourceDataInfo, options); secondCheckpoint = transferContext.LastCheckpoint; if (progressChecker.FailedFilesNumber <= 0) { Test.Error("Verify file number in progress. Failed: {0}", progressChecker.FailedFilesNumber); } TransferCheckpoint firstResumeCheckpoint = null, secondResumeCheckpoint = null; Test.Info("Resume with the second checkpoint first."); firstResumeCheckpoint = secondCheckpoint; secondResumeCheckpoint = firstCheckpoint; // resume with firstResumeCheckpoint TransferItem resumeItem = transferItem.Clone(); progressChecker.Reset(); TransferContext resumeContext = new TransferContext(DMLibTestHelper.RandomReloadCheckpoint(firstResumeCheckpoint)) { ProgressHandler = progressChecker.GetProgressHandler() }; eventChecker.Reset(); eventChecker.Apply(resumeContext); resumeItem.TransferContext = resumeContext; result = this.RunTransferItems(new List <TransferItem>() { resumeItem }, new TestExecutionOptions <DMLibDataInfo>()); VerificationHelper.VerifyFinalProgress(progressChecker, totalFileNum, 0, 0); VerificationHelper.VerifySingleTransferStatus(result, totalFileNum, 0, 0, totalSizeInBytes); VerificationHelper.VerifyTransferSucceed(result, sourceDataInfo); // resume with secondResumeCheckpoint resumeItem = transferItem.Clone(); progressChecker.Reset(); resumeContext = new TransferContext(DMLibTestHelper.RandomReloadCheckpoint(secondResumeCheckpoint)) { ProgressHandler = progressChecker.GetProgressHandler(), // Need this overwrite callback since some files is already transferred to destination OverwriteCallback = DMLibInputHelper.GetDefaultOverwiteCallbackY(), }; eventChecker.Reset(); eventChecker.Apply(resumeContext); resumeItem.TransferContext = resumeContext; result = this.RunTransferItems(new List <TransferItem>() { resumeItem }, new TestExecutionOptions <DMLibDataInfo>()); VerificationHelper.VerifyFinalProgress(progressChecker, totalFileNum, 0, 0); VerificationHelper.VerifySingleTransferStatus(result, totalFileNum, 0, 0, totalSizeInBytes); VerificationHelper.VerifyTransferSucceed(result, sourceDataInfo); }
public void TestDirectoryResume() { int bigFileSizeInKB = 5 * 1024; // 5 MB int smallFileSizeInKB = 1; // 1 KB int bigFileNum = 5; int smallFileNum = 50; long totalSizeInBytes = (bigFileSizeInKB * bigFileNum + smallFileSizeInKB * smallFileNum) * 1024; int totalFileNum = bigFileNum + smallFileNum; DMLibDataInfo sourceDataInfo = new DMLibDataInfo(string.Empty); DirNode bigFileDirNode = new DirNode("big"); DirNode smallFileDirNode = new DirNode("small"); sourceDataInfo.RootNode.AddDirNode(bigFileDirNode); sourceDataInfo.RootNode.AddDirNode(smallFileDirNode); DMLibDataHelper.AddMultipleFiles(bigFileDirNode, FileName, bigFileNum, bigFileSizeInKB); DMLibDataHelper.AddMultipleFiles(smallFileDirNode, FileName, smallFileNum, smallFileSizeInKB); CancellationTokenSource tokenSource = new CancellationTokenSource(); TransferItem transferItem = null; var options = new TestExecutionOptions <DMLibDataInfo>(); options.LimitSpeed = true; options.IsDirectoryTransfer = true; using (Stream journalStream = new MemoryStream()) { bool IsStreamJournal = random.Next(0, 2) == 0; var transferContext = IsStreamJournal ? new DirectoryTransferContext(journalStream) : new DirectoryTransferContext(); var progressChecker = new ProgressChecker(totalFileNum, totalSizeInBytes, totalFileNum, null, 0, totalSizeInBytes); transferContext.ProgressHandler = progressChecker.GetProgressHandler(); var eventChecker = new TransferEventChecker(); eventChecker.Apply(transferContext); transferContext.FileFailed += (sender, e) => { Helper.VerifyCancelException(e.Exception); }; options.TransferItemModifier = (fileName, item) => { dynamic dirOptions = DefaultTransferDirectoryOptions; dirOptions.Recursive = true; if (DMLibTestContext.SourceType == DMLibDataType.CloudFile && DMLibTestContext.DestType == DMLibDataType.CloudFile) { dirOptions.PreserveSMBAttributes = true; dirOptions.PreserveSMBPermissions = true; } item.Options = dirOptions; item.CancellationToken = tokenSource.Token; item.TransferContext = transferContext; transferItem = item; }; TransferCheckpoint firstCheckpoint = null, secondCheckpoint = null; options.AfterAllItemAdded = () => { // Wait until there are data transferred progressChecker.DataTransferred.WaitOne(); if (!IsStreamJournal) { // Store the first checkpoint firstCheckpoint = transferContext.LastCheckpoint; } Thread.Sleep(1000); // Cancel the transfer and store the second checkpoint tokenSource.Cancel(); }; // Cancel and store checkpoint for resume var result = this.ExecuteTestCase(sourceDataInfo, options); if (progressChecker.FailedFilesNumber <= 0) { Test.Error("Verify file number in progress. Failed: {0}", progressChecker.FailedFilesNumber); } TransferCheckpoint firstResumeCheckpoint = null, secondResumeCheckpoint = null; if (!IsStreamJournal) { secondCheckpoint = transferContext.LastCheckpoint; Test.Info("Resume with the second checkpoint first."); firstResumeCheckpoint = secondCheckpoint; secondResumeCheckpoint = firstCheckpoint; } // resume with firstResumeCheckpoint TransferItem resumeItem = transferItem.Clone(); progressChecker.Reset(); TransferContext resumeContext = null; if (IsStreamJournal) { resumeContext = new DirectoryTransferContext(journalStream) { ProgressHandler = progressChecker.GetProgressHandler() }; } else { resumeContext = new DirectoryTransferContext(DMLibTestHelper.RandomReloadCheckpoint(firstResumeCheckpoint)) { ProgressHandler = progressChecker.GetProgressHandler() }; } eventChecker.Reset(); eventChecker.Apply(resumeContext); resumeItem.TransferContext = resumeContext; result = this.RunTransferItems(new List <TransferItem>() { resumeItem }, new TestExecutionOptions <DMLibDataInfo>()); VerificationHelper.VerifyFinalProgress(progressChecker, totalFileNum, 0, 0); VerificationHelper.VerifySingleTransferStatus(result, totalFileNum, 0, 0, totalSizeInBytes); VerificationHelper.VerifyTransferSucceed(result, sourceDataInfo); if (!IsStreamJournal) { // resume with secondResumeCheckpoint resumeItem = transferItem.Clone(); progressChecker.Reset(); resumeContext = new DirectoryTransferContext(DMLibTestHelper.RandomReloadCheckpoint(secondResumeCheckpoint)) { ProgressHandler = progressChecker.GetProgressHandler(), // Need this overwrite callback since some files is already transferred to destination ShouldOverwriteCallbackAsync = DMLibInputHelper.GetDefaultOverwiteCallbackY(), }; eventChecker.Reset(); eventChecker.Apply(resumeContext); resumeItem.TransferContext = resumeContext; result = this.RunTransferItems(new List <TransferItem>() { resumeItem }, new TestExecutionOptions <DMLibDataInfo>()); VerificationHelper.VerifyFinalProgress(progressChecker, totalFileNum, 0, 0); VerificationHelper.VerifySingleTransferStatus(result, totalFileNum, 0, 0, totalSizeInBytes); VerificationHelper.VerifyTransferSucceed(result, sourceDataInfo); } if (DMLibTestContext.SourceType == DMLibDataType.CloudFile && DMLibTestContext.DestType == DMLibDataType.CloudFile) { Helper.CompareSMBProperties(sourceDataInfo.RootNode, result.DataInfo.RootNode, true); Helper.CompareSMBPermissions( sourceDataInfo.RootNode, result.DataInfo.RootNode, PreserveSMBPermissions.Owner | PreserveSMBPermissions.Group | PreserveSMBPermissions.DACL | PreserveSMBPermissions.SACL); } } }
public void ResumeInAllDirections() { List<TransferItem> allItems = AllTransferDirectionTest.GetTransformItemsForAllDirections(resume: true); int fileCount = expectedFileNodes.Keys.Count; // Execution and store checkpoints CancellationTokenSource tokenSource = new CancellationTokenSource(); var transferContext = new TransferContext(); var progressChecker = new ProgressChecker(fileCount, 1024 * fileCount); transferContext.ProgressHandler = progressChecker.GetProgressHandler(); allItems.ForEach(item => { item.CancellationToken = tokenSource.Token; item.TransferContext = transferContext; }); var options = new TestExecutionOptions<DMLibDataInfo>(); options.DisableDestinationFetch = true; // Checkpoint names const string PartialStarted = "PartialStarted", AllStarted = "AllStarted", AllStartedAndWait = "AllStartedAndWait", BeforeCancel = "BeforeCancel", AfterCancel = "AfterCancel"; Dictionary<string, TransferCheckpoint> checkpoints = new Dictionary<string, TransferCheckpoint>(); TransferItem randomItem = allItems[random.Next(0, allItems.Count)]; randomItem.AfterStarted = () => { Test.Info("Store check point after transfer item: {0}.", randomItem.ToString()); checkpoints.Add(PartialStarted, transferContext.LastCheckpoint); }; options.AfterAllItemAdded = () => { progressChecker.DataTransferred.WaitOne(); checkpoints.Add(AllStarted, transferContext.LastCheckpoint); Thread.Sleep(1000); checkpoints.Add(AllStartedAndWait, transferContext.LastCheckpoint); Thread.Sleep(1000); checkpoints.Add(BeforeCancel, transferContext.LastCheckpoint); tokenSource.Cancel(); checkpoints.Add(AfterCancel, transferContext.LastCheckpoint); }; var result = this.RunTransferItems(allItems, options); // Resume with stored checkpoints in random order var checkpointList = new List<KeyValuePair<string,TransferCheckpoint>>(); checkpointList.AddRange(checkpoints); checkpointList.Shuffle(); foreach(var pair in checkpointList) { Test.Info("===Resume with checkpoint '{0}'===", pair.Key); options = new TestExecutionOptions<DMLibDataInfo>(); options.DisableDestinationFetch = true; progressChecker.Reset(); transferContext = new TransferContext(DMLibTestHelper.RandomReloadCheckpoint(pair.Value)) { ProgressHandler = progressChecker.GetProgressHandler(), // The checkpoint can be stored when DMLib doesn't check overwrite callback yet. // So it will case an skip file error if the desination file already exists and // We don't have overwrite callback here. OverwriteCallback = DMLibInputHelper.GetDefaultOverwiteCallbackY() }; TransferEventChecker eventChecker = new TransferEventChecker(); eventChecker.Apply(transferContext); List<TransferItem> itemsToResume = allItems.Select(item => { TransferItem itemToResume = item.Clone(); itemToResume.TransferContext = transferContext; return itemToResume; }).ToList(); result = this.RunTransferItems(itemsToResume, options); foreach (DMLibDataType destDataType in DataTypes) { DataAdaptor<DMLibDataInfo> destAdaptor = GetSourceAdaptor(destDataType); DMLibDataInfo destDataInfo = destAdaptor.GetTransferDataInfo(string.Empty); foreach (FileNode destFileNode in destDataInfo.EnumerateFileNodes()) { string fileName = destFileNode.Name; FileNode sourceFileNode = expectedFileNodes[fileName]; Test.Assert(DMLibDataHelper.Equals(sourceFileNode, destFileNode), "Verify transfer result."); } } Test.Assert(result.Exceptions.Count == 0, "Verify no error happens. Actual: {0}", result.Exceptions.Count); } }
private void ResumeInAllDirectionsHelper(bool directoryTransfer) { List <TransferItem> allItems = directoryTransfer ? AllTransferDirectionTest.GetTransformItemsForAllDirTransferDirections(resume: true) : AllTransferDirectionTest.GetTransformItemsForAllSingleTransferDirections(true); int fileCount = expectedFileNodes.Keys.Count; // Execution and store checkpoints CancellationTokenSource tokenSource = new CancellationTokenSource(); TransferContext transferContext = null; if (directoryTransfer) { transferContext = new DirectoryTransferContext(); } else { transferContext = new SingleTransferContext(); } var progressChecker = new ProgressChecker(fileCount, 1024 * fileCount); transferContext.ProgressHandler = progressChecker.GetProgressHandler(); allItems.ForEach(item => { item.CancellationToken = tokenSource.Token; item.TransferContext = transferContext; }); var options = new TestExecutionOptions <DMLibDataInfo>(); options.DisableDestinationFetch = true; // Checkpoint names const string PartialStarted = "PartialStarted", AllStarted = "AllStarted", AllStartedAndWait = "AllStartedAndWait", BeforeCancel = "BeforeCancel", AfterCancel = "AfterCancel"; Dictionary <string, TransferCheckpoint> checkpoints = new Dictionary <string, TransferCheckpoint>(); TransferItem randomItem = allItems[random.Next(0, allItems.Count)]; randomItem.AfterStarted = () => { Test.Info("Store check point after transfer item: {0}.", randomItem.ToString()); checkpoints.Add(PartialStarted, transferContext.LastCheckpoint); }; options.AfterAllItemAdded = () => { if (!progressChecker.DataTransferred.WaitOne(30000)) { Test.Error("No progress in 30s."); } checkpoints.Add(AllStarted, transferContext.LastCheckpoint); Thread.Sleep(1000); checkpoints.Add(AllStartedAndWait, transferContext.LastCheckpoint); Thread.Sleep(1000); checkpoints.Add(BeforeCancel, transferContext.LastCheckpoint); tokenSource.Cancel(); checkpoints.Add(AfterCancel, transferContext.LastCheckpoint); }; var result = this.RunTransferItems(allItems, options); // Resume with stored checkpoints in random order var checkpointList = new List <KeyValuePair <string, TransferCheckpoint> >(); checkpointList.AddRange(checkpoints); checkpointList.Shuffle(); foreach (var pair in checkpointList) { Test.Info("===Resume with checkpoint '{0}'===", pair.Key); options = new TestExecutionOptions <DMLibDataInfo>(); options.DisableDestinationFetch = true; progressChecker.Reset(); if (directoryTransfer) { transferContext = new DirectoryTransferContext(DMLibTestHelper.RandomReloadCheckpoint(pair.Value)) { ProgressHandler = progressChecker.GetProgressHandler(), // The checkpoint can be stored when DMLib doesn't check overwrite callback yet. // So it will case an skip file error if the desination file already exists and // We don't have overwrite callback here. ShouldOverwriteCallbackAsync = DMLibInputHelper.GetDefaultOverwiteCallbackY() }; } else { transferContext = new SingleTransferContext(DMLibTestHelper.RandomReloadCheckpoint(pair.Value)) { ProgressHandler = progressChecker.GetProgressHandler(), // The checkpoint can be stored when DMLib doesn't check overwrite callback yet. // So it will case an skip file error if the desination file already exists and // We don't have overwrite callback here. ShouldOverwriteCallbackAsync = DMLibInputHelper.GetDefaultOverwiteCallbackY() }; } int expectedFailureCount = 0; transferContext.FileFailed += (resource, eventArgs) => { TransferException exception = eventArgs.Exception as TransferException; if (null != exception && exception.ErrorCode == TransferErrorCode.MismatchCopyId) { Interlocked.Increment(ref expectedFailureCount); } }; TransferEventChecker eventChecker = new TransferEventChecker(); eventChecker.Apply(transferContext); List <TransferItem> itemsToResume = allItems.Select(item => { TransferItem itemToResume = item.Clone(); itemToResume.TransferContext = transferContext; return(itemToResume); }).ToList(); result = this.RunTransferItems(itemsToResume, options); foreach (DMLibDataType destDataType in DataTypes) { if (DMLibDataType.URI == destDataType) { continue; } DataAdaptor <DMLibDataInfo> destAdaptor = GetDestAdaptor(destDataType); DMLibDataInfo destDataInfo = destAdaptor.GetTransferDataInfo(string.Empty); foreach (FileNode destFileNode in destDataInfo.EnumerateFileNodes()) { string fileName = destFileNode.Name; FileNode sourceFileNode = expectedFileNodes[fileName]; Test.Assert(DMLibDataHelper.Equals(sourceFileNode, destFileNode), "Verify transfer result."); } } if (!directoryTransfer) { Test.Assert(result.Exceptions.Count == expectedFailureCount, "Verify no error happens. Expect {0}, Actual: {1}", expectedFailureCount, result.Exceptions.Count); } else { Test.Assert(result.Exceptions.Count == 0, "Verify no exception happens. Actual: {0}", result.Exceptions.Count); Test.Assert(eventChecker.FailedFilesNumber == expectedFailureCount, "Verify no unexpected error happens. Expect {0}, Actual: {1}", expectedFailureCount, eventChecker.FailedFilesNumber); } } }
public void ResumeInAllDirections() { List <TransferItem> allItems = AllTransferDirectionTest.GetTransformItemsForAllDirections(resume: true); int fileCount = expectedFileNodes.Keys.Count; // Execution and store checkpoints CancellationTokenSource tokenSource = new CancellationTokenSource(); var transferContext = new TransferContext(); var progressChecker = new ProgressChecker(fileCount, 1024 * fileCount); transferContext.ProgressHandler = progressChecker.GetProgressHandler(); allItems.ForEach(item => { item.CancellationToken = tokenSource.Token; item.TransferContext = transferContext; }); var options = new TestExecutionOptions <DMLibDataInfo>(); options.DisableDestinationFetch = true; // Checkpoint names const string PartialStarted = "PartialStarted", AllStarted = "AllStarted", AllStartedAndWait = "AllStartedAndWait", BeforeCancel = "BeforeCancel", AfterCancel = "AfterCancel"; Dictionary <string, TransferCheckpoint> checkpoints = new Dictionary <string, TransferCheckpoint>(); TransferItem randomItem = allItems[random.Next(0, allItems.Count)]; randomItem.AfterStarted = () => { Test.Info("Store check point after transfer item: {0}.", randomItem.ToString()); checkpoints.Add(PartialStarted, transferContext.LastCheckpoint); }; options.AfterAllItemAdded = () => { progressChecker.DataTransferred.WaitOne(); checkpoints.Add(AllStarted, transferContext.LastCheckpoint); Thread.Sleep(1000); checkpoints.Add(AllStartedAndWait, transferContext.LastCheckpoint); Thread.Sleep(1000); checkpoints.Add(BeforeCancel, transferContext.LastCheckpoint); tokenSource.Cancel(); checkpoints.Add(AfterCancel, transferContext.LastCheckpoint); }; var result = this.RunTransferItems(allItems, options); // Resume with stored checkpoints in random order var checkpointList = new List <KeyValuePair <string, TransferCheckpoint> >(); checkpointList.AddRange(checkpoints); checkpointList.Shuffle(); foreach (var pair in checkpointList) { Test.Info("===Resume with checkpoint '{0}'===", pair.Key); options = new TestExecutionOptions <DMLibDataInfo>(); options.DisableDestinationFetch = true; progressChecker.Reset(); transferContext = new TransferContext(DMLibTestHelper.RandomReloadCheckpoint(pair.Value)) { ProgressHandler = progressChecker.GetProgressHandler(), // The checkpoint can be stored when DMLib doesn't check overwrite callback yet. // So it will case an skip file error if the desination file already exists and // We don't have overwrite callback here. OverwriteCallback = DMLibInputHelper.GetDefaultOverwiteCallbackY() }; TransferEventChecker eventChecker = new TransferEventChecker(); eventChecker.Apply(transferContext); List <TransferItem> itemsToResume = allItems.Select(item => { TransferItem itemToResume = item.Clone(); itemToResume.TransferContext = transferContext; return(itemToResume); }).ToList(); result = this.RunTransferItems(itemsToResume, options); foreach (DMLibDataType destDataType in DataTypes) { DataAdaptor <DMLibDataInfo> destAdaptor = GetSourceAdaptor(destDataType); DMLibDataInfo destDataInfo = destAdaptor.GetTransferDataInfo(string.Empty); foreach (FileNode destFileNode in destDataInfo.EnumerateFileNodes()) { string fileName = destFileNode.Name; FileNode sourceFileNode = expectedFileNodes[fileName]; Test.Assert(DMLibDataHelper.Equals(sourceFileNode, destFileNode), "Verify transfer result."); } } Test.Assert(result.Exceptions.Count == 0, "Verify no error happens. Actual: {0}", result.Exceptions.Count); } }
public void TestDirectoryResume() { int bigFileSizeInKB = 5 * 1024; // 5 MB int smallFileSizeInKB = 1; // 1 KB int bigFileNum = 5; int smallFileNum = 50; long totalSizeInBytes = (bigFileSizeInKB * bigFileNum + smallFileSizeInKB * smallFileNum) * 1024; int totalFileNum = bigFileNum + smallFileNum; DMLibDataInfo sourceDataInfo = new DMLibDataInfo(string.Empty); DirNode bigFileDirNode = new DirNode("big"); DirNode smallFileDirNode = new DirNode("small"); sourceDataInfo.RootNode.AddDirNode(bigFileDirNode); sourceDataInfo.RootNode.AddDirNode(smallFileDirNode); DMLibDataHelper.AddMultipleFiles(bigFileDirNode, FileName, bigFileNum, bigFileSizeInKB); DMLibDataHelper.AddMultipleFiles(smallFileDirNode, FileName, smallFileNum, smallFileSizeInKB); CancellationTokenSource tokenSource = new CancellationTokenSource(); TransferItem transferItem = null; var options = new TestExecutionOptions<DMLibDataInfo>(); options.LimitSpeed = true; options.IsDirectoryTransfer = true; var transferContext = new TransferContext(); var progressChecker = new ProgressChecker(totalFileNum, totalSizeInBytes, totalFileNum, null, 0, totalSizeInBytes); transferContext.ProgressHandler = progressChecker.GetProgressHandler(); var eventChecker = new TransferEventChecker(); eventChecker.Apply(transferContext); transferContext.FileFailed += (sender, e) => { Test.Assert(e.Exception.Message.Contains("cancel"), "Verify task is canceled: {0}", e.Exception.Message); }; options.TransferItemModifier = (fileName, item) => { dynamic dirOptions = DefaultTransferDirectoryOptions; dirOptions.Recursive = true; item.Options = dirOptions; item.CancellationToken = tokenSource.Token; item.TransferContext = transferContext; transferItem = item; }; TransferCheckpoint firstCheckpoint = null, secondCheckpoint = null; options.AfterAllItemAdded = () => { // Wait until there are data transferred progressChecker.DataTransferred.WaitOne(); // Store the first checkpoint firstCheckpoint = transferContext.LastCheckpoint; Thread.Sleep(1000); // Cancel the transfer and store the second checkpoint tokenSource.Cancel(); }; // Cancel and store checkpoint for resume var result = this.ExecuteTestCase(sourceDataInfo, options); secondCheckpoint = transferContext.LastCheckpoint; if (progressChecker.FailedFilesNumber <= 0) { Test.Error("Verify file number in progress. Failed: {0}", progressChecker.FailedFilesNumber); } TransferCheckpoint firstResumeCheckpoint = null, secondResumeCheckpoint = null; Test.Info("Resume with the second checkpoint first."); firstResumeCheckpoint = secondCheckpoint; secondResumeCheckpoint = firstCheckpoint; // resume with firstResumeCheckpoint TransferItem resumeItem = transferItem.Clone(); progressChecker.Reset(); TransferContext resumeContext = new TransferContext(DMLibTestHelper.RandomReloadCheckpoint(firstResumeCheckpoint)) { ProgressHandler = progressChecker.GetProgressHandler() }; eventChecker.Reset(); eventChecker.Apply(resumeContext); resumeItem.TransferContext = resumeContext; result = this.RunTransferItems(new List<TransferItem>() { resumeItem }, new TestExecutionOptions<DMLibDataInfo>()); VerificationHelper.VerifyFinalProgress(progressChecker, totalFileNum, 0, 0); VerificationHelper.VerifyTransferSucceed(result, sourceDataInfo); // resume with secondResumeCheckpoint resumeItem = transferItem.Clone(); progressChecker.Reset(); resumeContext = new TransferContext(DMLibTestHelper.RandomReloadCheckpoint(secondResumeCheckpoint)) { ProgressHandler = progressChecker.GetProgressHandler(), // Need this overwrite callback since some files is already transferred to destination OverwriteCallback = DMLibInputHelper.GetDefaultOverwiteCallbackY(), }; eventChecker.Reset(); eventChecker.Apply(resumeContext); resumeItem.TransferContext = resumeContext; result = this.RunTransferItems(new List<TransferItem>() { resumeItem }, new TestExecutionOptions<DMLibDataInfo>()); VerificationHelper.VerifyFinalProgress(progressChecker, totalFileNum, 0, 0); VerificationHelper.VerifyTransferSucceed(result, sourceDataInfo); }