예제 #1
0
        public static void SimulateRename(Bloom.TeamCollection.TeamCollection tc, string oldName, string newName)
        {
            var oldPath = Path.Combine(tc.LocalCollectionFolder, oldName);
            var newPath = Path.Combine(tc.LocalCollectionFolder, newName);

            RobustIO.MoveDirectory(oldPath, newPath);
            RobustFile.Move(Path.Combine(newPath, oldName + ".htm"), Path.Combine(newPath, newName + ".htm"));
            tc.HandleBookRename(oldName, newName);
        }
예제 #2
0
        private static bool UpgradeToCurrentDataFormatVersion(ApplicationMetadata info)
        {
            if (info.DataVersion >= Settings.Default.DataFormatVersion)
            {
                return(false);
            }

            bool retVal = true;

            Analytics.Track("DataVersionUpgrade", new Dictionary <string, string>
            {
                { "old", info.DataVersion.ToString(CultureInfo.InvariantCulture) },
                { "new", Settings.Default.DataFormatVersion.ToString(CultureInfo.InvariantCulture) }
            });

            switch (info.DataVersion)
            {
            case 0:
                foreach (var publicationFolder in Project.AllPublicationFolders)
                {
                    var filesToMove = Directory.GetFiles(publicationFolder);
                    if (!filesToMove.Any())
                    {
                        continue;
                    }

                    var projectFilePath = Directory.GetFiles(publicationFolder, "*" + kOldProjectExtension).FirstOrDefault();
                    if (projectFilePath != null)
                    {
                        Exception exception;
                        var       metadata = GlyssenDblTextMetadata.Load <GlyssenDblTextMetadata>(projectFilePath, out exception);
                        string    recordingProjectName;
                        if (exception != null)
                        {
                            // Just add a directory layer and don't worry about it for now.
                            recordingProjectName = Path.GetFileName(publicationFolder);
                        }
                        else
                        {
                            if (metadata.Identification != null && !string.IsNullOrEmpty(metadata.Identification.Name))
                            {
                                recordingProjectName = metadata.Identification.Name;
                            }
                            else
                            {
                                recordingProjectName = metadata.Id;
                            }
                        }
                        recordingProjectName = Project.GetDefaultRecordingProjectName(recordingProjectName);
                        var recordingProjectFolder = Path.Combine(publicationFolder, recordingProjectName);
                        Directory.CreateDirectory(recordingProjectFolder);
                        foreach (var file in filesToMove)
                        {
                            File.Move(file, Path.Combine(recordingProjectFolder, Path.GetFileName(file)));
                        }
                        if (Settings.Default.CurrentProject == projectFilePath)
                        {
                            Settings.Default.CurrentProject = Path.Combine(recordingProjectFolder,
                                                                           Path.GetFileName(projectFilePath));
                        }
                    }
                }
                goto case 1;

            case 1:
                foreach (var recordingProjectFolder in Project.AllRecordingProjectFolders.ToList())
                {
                    var versificationPath = Path.Combine(recordingProjectFolder, DblBundleFileUtils.kVersificationFileName);
                    if (!File.Exists(versificationPath))
                    {
                        var projectFilePath = Directory.GetFiles(recordingProjectFolder, "*" + kOldProjectExtension).FirstOrDefault();

                        if (projectFilePath != null)
                        {
                            if (projectFilePath.Equals(SampleProject.SampleProjectFilePath, StringComparison.OrdinalIgnoreCase))
                            {
                                File.WriteAllText(versificationPath, Resources.EnglishVersification);
                            }
                            else
                            {
                                Exception exception;
                                var       metadata       = GlyssenDblTextMetadata.Load <GlyssenDblTextMetadata>(projectFilePath, out exception);
                                var       origBundlePath = metadata.OriginalReleaseBundlePath;
                                if (string.IsNullOrEmpty(origBundlePath))
                                {
                                    // Note: We didn't support Paratext-based projects until settings version 3 (Glyssen 1.1),
                                    // so for this step in the migration process (going from 0 to 1), any project without
                                    // OriginalReleaseBundlePath set is invalid (possibly from a really early version of Glyssen
                                    // or some g;itch arising from development activity or external mangling of the file). So
                                    // we should be able to safely blow this away.
                                    try
                                    {
                                        Project.DeleteProjectFolderAndEmptyContainingFolders(recordingProjectFolder, true);
                                    }
                                    catch (Exception)
                                    {
                                        // Oh, well, we tried. Not the end of the world.
                                    }
                                }
                                else
                                {
                                    var bundle       = new GlyssenBundle(origBundlePath);
                                    var errorlogPath = Path.Combine(recordingProjectFolder, "errorlog.txt");
                                    bundle.CopyVersificationFile(versificationPath);
                                    try
                                    {
                                        ProjectBase.LoadVersification(versificationPath);
                                    }
                                    catch (InvalidVersificationLineException ex)
                                    {
                                        var msg = string.Format(LocalizationManager.GetString("DataMigration.InvalidVersificationFile",
                                                                                              "Invalid versification file encountered during data migration. Errors must be fixed or subsequent " +
                                                                                              "attempts to open this project will fail.\r\n" +
                                                                                              "Project: {0}\r\n" +
                                                                                              "Text release Bundle: {1}\r\n" +
                                                                                              "Versification file: {2}\r\n" +
                                                                                              "Error: {3}"),
                                                                projectFilePath, origBundlePath, versificationPath, ex.Message);
                                        MessageBox.Show(msg, GlyssenInfo.kProduct, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                                        File.WriteAllText(errorlogPath, msg);
                                    }
                                }
                            }
                        }
                    }
                }
                goto case 2;

            case 2:
                foreach (var pgProjFile in Project.AllRecordingProjectFolders.SelectMany(d => Directory.GetFiles(d, "*" + kOldProjectExtension)))
                {
                    var newName = Path.ChangeExtension(pgProjFile, Constants.kProjectFileExtension);
                    File.Move(pgProjFile, newName);
                    if (Settings.Default.CurrentProject == pgProjFile)
                    {
                        Settings.Default.CurrentProject = newName;
                    }
                }
                break;                         // No need to go to case 3, since the problem it fixes would only have been caused by a version of Glyssen with data version 3

            case 3:
                try
                {
                    RobustIO.DeleteDirectory(Path.GetDirectoryName(SampleProject.SampleProjectFilePath) + " Audio", true);
                }
                catch (IOException e)
                {
                    Logger.WriteError("Unable to clean up superfluous sample Audio Audio folder.", e);
                }
                var safeReplacements   = new List <Tuple <string, string> >();
                var unsafeReplacements = new List <Tuple <string, string> >();
                foreach (var folder in Project.AllRecordingProjectFolders.Where(d => d.EndsWith(" Audio Audio")))
                {
                    // Because of the way this bug (PG-1192) worked, the most likely thing is that the "correct"
                    // version of the project will have been initially created but then all the actual work will
                    // have gotten saved into the "incorrect" version. If this looks to be the case, we can
                    // probably safely delete the correct one and then rename the incorrect one to have the correct
                    // name.
                    var baseFolder = Path.GetDirectoryName(folder);
                    Debug.Assert(baseFolder != null);
                    var languageFolder = Path.GetDirectoryName(baseFolder);
                    Debug.Assert(languageFolder != null);
                    var langCode = Path.GetFileName(languageFolder);
                    Debug.Assert(langCode != null);
                    var incorrectProjName = Path.GetFileName(folder);
                    Debug.Assert(incorrectProjName != null);
                    var correctProjectName   = incorrectProjName.Substring(0, incorrectProjName.Length - " Audio".Length);
                    var correctProjectFolder = Path.Combine(baseFolder, correctProjectName);
                    if (Directory.Exists(correctProjectFolder))
                    {
                        var glyssenProjFilename      = langCode + Constants.kProjectFileExtension;
                        var incorrectProjectFilePath = Path.Combine(folder, glyssenProjFilename);
                        var correctProjectFilePath   = Path.Combine(correctProjectFolder, glyssenProjFilename);
                        var finfoIncorrectProject    = new FileInfo(incorrectProjectFilePath);
                        var finfoCorrectProject      = new FileInfo(correctProjectFilePath);
                        if (finfoCorrectProject.Exists && finfoIncorrectProject.Exists)
                        {
                            if (finfoCorrectProject.LastWriteTimeUtc < finfoIncorrectProject.LastWriteTimeUtc)
                            {
                                var books = Directory.GetFiles(correctProjectFolder, "???.xml").Where(b => Canon.IsBookIdValid(Path.GetFileNameWithoutExtension(b)))
                                            .Select(XmlSerializationHelper.DeserializeFromFile <BookScript>);
                                foreach (var book in books)
                                {
                                    // If book == null, there was a problem loading it. It may be locked or be in some incompatible format.
                                    // In any case, we shouldn't risk assuming we can safely replace it.
                                    if (book == null || book.GetScriptBlocks().Any(b => b.UserConfirmed || b.MatchesReferenceText))
                                    {
                                        unsafeReplacements.Add(new Tuple <string, string>(folder, correctProjectFolder));
                                        break;
                                    }
                                }
                                if (unsafeReplacements.LastOrDefault()?.Item1 == folder)
                                {
                                    continue;
                                }
                                try
                                {
                                    var projToBackUp = Project.Load(correctProjectFilePath);
                                    projToBackUp.CreateBackup("Overwritten by migration 3-4");
                                }
                                catch (Exception e)
                                {
                                    Logger.WriteError("Unable to load project and create backup", e);
                                    safeReplacements.Add(new Tuple <string, string>(folder, correctProjectFolder));
                                    continue;
                                }
                                try
                                {
                                    RobustIO.DeleteDirectory(correctProjectFolder, true);
                                    RobustIO.MoveDirectory(folder, correctProjectFolder);
                                }
                                catch (IOException e)
                                {
                                    Logger.WriteError("Unable to replace project after making backup", e);
                                    Console.WriteLine(e);
                                    unsafeReplacements.Add(new Tuple <string, string>(folder, correctProjectFolder));
                                }
                            }
                            else
                            {
                                unsafeReplacements.Add(new Tuple <string, string>(folder, correctProjectFolder));
                            }
                        }
                    }
                }

                if (safeReplacements.Any())
                {
                    string fmt;
                    if (safeReplacements.Count == 1)
                    {
                        fmt = LocalizationManager.GetString("DataMigration.ConfirmReplacementOfAudioAudio",
                                                            "Doing this will replace the existing project by the same name, which was originally created by {0}. " +
                                                            "Since none of the blocks in the project to be overwritten have any user decisions recorded, this seems " +
                                                            "to be safe, but since {0} failed to make a backup, you need to confirm this. If you choose not to confirm " +
                                                            "this action, you can either clean up the problem project yourself or verify that is is safe and then restart " +
                                                            "{0}. You will be asked about this each time you start the program as long as this problem remains unresolved.\r\n" +
                                                            "Confirm overwriting?",
                                                            "Param: \"Glyssen\" (product name); " +
                                                            "This follows the \"AudioAudioProblemPreambleSingle\".");
                    }
                    else
                    {
                        fmt = LocalizationManager.GetString("DataMigration.ConfirmReplacementsOfAudioAudio",
                                                            "Doing this will replace the existing projects by the same name, which were originally created by {0}. " +
                                                            "Since none of the blocks in the projects to be overwritten have any user decisions recorded, this seems " +
                                                            "to be safe, but since {0} failed to make a backup, you need to confirm this. If you choose not to confirm " +
                                                            "this action, you can either clean up the problem projects yourself or verify that is is safe and then restart " +
                                                            "{0}. You will be asked about this each time you start the program as long as these problems remains unresolved.\r\n" +
                                                            "Confirm overwriting?",
                                                            "Param: \"Glyssen\" (product name); " +
                                                            "This follows the \"AudioAudioProblemPreambleMultiple\".");
                    }
                    var msg = GetAudioAudioProblemPreamble(safeReplacements.Count) +
                              String.Join(Environment.NewLine, safeReplacements.Select(r => r.Item1)) + Environment.NewLine + Environment.NewLine +
                              String.Format(fmt, GlyssenInfo.kProduct);
                    if (DialogResult.Yes == MessageBox.Show(msg, GlyssenInfo.kProduct, MessageBoxButtons.YesNo,
                                                            MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button2))
                    {
                        foreach (var replacement in safeReplacements)
                        {
                            RobustIO.DeleteDirectory(replacement.Item2, true);
                            RobustIO.MoveDirectory(replacement.Item1, replacement.Item2);
                        }
                        safeReplacements.Clear();
                    }
                }
                if (unsafeReplacements.Any())
                {
                    string fmt;
                    if (unsafeReplacements.Count == 1)
                    {
                        fmt = LocalizationManager.GetString("DataMigration.NoticeToManuallyFixAudioAudioProject",
                                                            "However, doing this would replace the existing project by the same name. " +
                                                            "Since {0} was unable to determine whether this was safe or otherwise failed to do the replacement, it is recommended " +
                                                            "that you clean up the problem project yourself. You are encouraged to contact a local support person if needed or " +
                                                            "seek help on {1}. You will be reminded about this each time you start the program as long as this problem remains unresolved.",
                                                            "Param 0: \"Glyssen\" (product name); " +
                                                            "Param 1: \"https://community.scripture.software.sil.org/\"" +
                                                            "This follows the \"AudioAudioProblemPreambleSingle\".");
                    }
                    else
                    {
                        fmt = LocalizationManager.GetString("DataMigration.NoticeToManuallyFixAudioAudioProjects",
                                                            "However, doing this would replace the existing projects by the same name. " +
                                                            "Since {0} was unable to determine whether this was safe or otherwise failed to do the replacements, it is recommended " +
                                                            "that you clean up the problem projects yourself. You are encouraged to contact a local support person if needed or " +
                                                            "seek help on {1}. You will be reminded about this each time you start the program as long as these problems remains unresolved.",
                                                            "Param 0: \"Glyssen\" (product name); " +
                                                            "Param 1: \"https://community.scripture.software.sil.org/\"" +
                                                            "This follows the \"AudioAudioProblemPreambleMultiple\".");
                    }
                    var msg = GetAudioAudioProblemPreamble(unsafeReplacements.Count) +
                              String.Join(Environment.NewLine, unsafeReplacements.Select(r => r.Item1)) + Environment.NewLine + Environment.NewLine +
                              String.Format(fmt, GlyssenInfo.kProduct, Constants.kSupportSite);
                    MessageBox.Show(msg, GlyssenInfo.kProduct, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                }
                if (unsafeReplacements.Any() || safeReplacements.Any())
                {
                    retVal = false;
                }
                break;

            default:
                throw new Exception("No migration found from the existing data version!");
            }

            if (retVal)
            {
                info.DataVersion = Settings.Default.DataFormatVersion;
            }
            return(retVal);
        }
예제 #3
0
        public void OneTimeSetup()
        {
            _repoFolder       = new TemporaryFolder("SyncAtStartup_Repo");
            _collectionFolder = new TemporaryFolder("SyncAtStartup_Local");
            FolderTeamCollection.CreateTeamCollectionLinkFile(_collectionFolder.FolderPath,
                                                              _repoFolder.FolderPath);
            _mockTcManager           = new Mock <ITeamCollectionManager>();
            _tcLog                   = new TeamCollectionMessageLog(TeamCollectionManager.GetTcLogPathFromLcPath(_collectionFolder.FolderPath));
            _collection              = new FolderTeamCollection(_mockTcManager.Object, _collectionFolder.FolderPath, _repoFolder.FolderPath, tcLog: _tcLog);
            _collection.CollectionId = Bloom.TeamCollection.TeamCollection.GenerateCollectionId();
            TeamCollectionManager.ForceCurrentUserForTests("*****@*****.**");

            // Simulate a book that was once shared, but has been deleted from the repo folder (has a tombstone).
            MakeBook("Should be deleted", "This should be deleted as it has local status but is not shared", true);
            var bookFolderPath = Path.Combine(_collectionFolder.FolderPath, "Should be deleted");

            _collection.DeleteBookFromRepo(bookFolderPath);

            // Simulate a book that was once shared, but has been deleted from the repo folder. But there is no tombstone.
            // (Despite the name, it is only converted to a new local in the default case. When we do a First Time Join,
            // it just gets copied into the repo.)
            MakeBook("Should be converted to new local", "This should become a new local (no status) book as it has local status but is not in the repo", true);
            var delPath = Path.Combine(_repoFolder.FolderPath, "Books", "Should be converted to new local.bloom");

            RobustFile.Delete(delPath);

            // Simulate a book newly created locally. Not in repo, but should not be deleted.
            MakeBook("A book", "This should survive as it has no local status", false);
            // By the way, like most new books, it got renamed early in life...twice
            SimulateRename(_collection, "A book", "An early name");
            SimulateRename(_collection, "An early name", "New book");

            // Simulate a book that needs nothing done to it. It's the same locally and on the repo.
            MakeBook("Keep me", "This needs nothing done to it");

            // Simulate a book that is checked out locally to the current user, but the file has
            // been deleted on the repo.
            MakeBook("Keep me too", "This also needs nothing done", false);
            _collection.WriteLocalStatus("Keep me too", new BookStatus().WithLockedBy("*****@*****.**"));

            // Simlulate a book that is only in the team repo
            MakeBook("Add me", "Fetch to local");
            var delPathAddMe = Path.Combine(_collectionFolder.FolderPath, "Add me");

            SIL.IO.RobustIO.DeleteDirectoryAndContents(delPathAddMe);

            // Simulate a book that was checked in, then checked out again and renamed,
            // but not yet checked in. Both "A renamed book" folder and content and "An old name.bloom"
            // should survive. (Except for an obscure reason when joining a TC...see comment in the test.)
            MakeBook("An old name", "Should be kept in both places with different names");
            _collection.AttemptLock("An old name", "*****@*****.**");
            SimulateRename(_collection, "An old name", "an intermediate name");
            SimulateRename(_collection, "an intermediate name", "A renamed book");

            // Simulate a book that is not checked out locally and has been modified elsewhere
            MakeBook("Update me", "Needs to be become this locally");
            UpdateLocalBook("Update me", "This is supposed to be an older value, not edited locally");

            // Simulate a book that is checked out locally but not in the repo, and where the saved local
            // checksum equals the repo checksum, and it is not checked out in the repo. This would
            // typically indicate that someone remote forced a checkout, perhaps while this user was
            // offline, but checked in again without making changes.
            // Also pretend it has been modified locally.
            // Test result: collection is updated to indicate the local checkout. Local changes are not lost.
            MakeBook("Check me out", "Local and remote checksums correspond to this");
            UpdateLocalBook("Check me out", "This is supposed to be a newer value from local editing", false);
            var oldLocalStatus = _collection.GetLocalStatus("Check me out");
            var newLocalStatus = oldLocalStatus.WithLockedBy(Bloom.TeamCollection.TeamCollectionManager.CurrentUser);

            _checkMeOutOriginalChecksum = oldLocalStatus.checksum;
            _collection.WriteLocalStatus("Check me out", newLocalStatus);

            // Simulate a book that appears newly-created locally (no local status) but is also in the
            // repo. This would indicate two people coincidentally creating a book with the same name.
            // Test result: the local book should get renamed (both folder and htm).
            // When merging while joining a new TC, this case is treated as a conflict and the
            // local book is moved to Lost and Found.
            MakeBook("Rename local", "This content is on the server");
            _collection.AttemptLock("Rename local", "*****@*****.**");
            UpdateLocalBook("Rename local", "This is a new book created independently");
            var statusFilePath = Bloom.TeamCollection.TeamCollection.GetStatusFilePath("Rename local", _collectionFolder.FolderPath);

            RobustFile.Delete(statusFilePath);

            // Simulate a book that is checked out locally but also checked out, to a different user
            // or machine, on the repo. This would indicate some sort of manual intervention, perhaps
            // while this user was long offline. The book has not been modified locally, but the local
            // status is out of date.
            // Test result: local status is updated to reflect the remote checkout, book content updated to repo.
            MakeBook("Update and undo checkout", "This content is everywhere");
            _collection.AttemptLock("Update and undo checkout", "*****@*****.**");
            _collection.WriteLocalStatus("Update and undo checkout", _collection.GetStatus("Update and undo checkout").WithLockedBy(Bloom.TeamCollection.TeamCollectionManager.CurrentUser));

            // Simulate a book that is checked out locally and not on the server, but the repo and (old)
            // local checksums are different. The book has not been edited locally.
            // Test result: book is updated to match repo. Local and remote status should match...review: which wins?
            MakeBook("Update and checkout", "This content is on the server");
            UpdateLocalBook("Update and checkout", "This simulates older content changed remotely but not locally");
            _collection.WriteLocalStatus("Update and checkout", _collection.GetLocalStatus("Update and checkout").WithLockedBy(Bloom.TeamCollection.TeamCollectionManager.CurrentUser));

            // Simulate a book that is checked out and modified locally, but has also been modified
            // remotely.
            // Test result: current local state is saved in lost-and-found. Repo version of book and state
            // copied to local. Warning to user.
            MakeBook("Update content and status and warn", "This simulates new content on server");
            _collection.AttemptLock("Update content and status and warn", "*****@*****.**");
            UpdateLocalBook("Update content and status and warn", "This is supposed to be the newest value from local editing");
            var newStatus = _collection.GetStatus("Update content and status and warn").WithLockedBy(Bloom.TeamCollection.TeamCollectionManager.CurrentUser)
                            .WithChecksum("different from either");

            _collection.WriteLocalStatus("Update content and status and warn", newStatus);

            // Simulate a book that is checked out and modified locally, but is also checked out by another
            // user or machine in the repo. It has not (yet) been modified remotely.
            // Test result: current local state is saved in lost-and-found. Repo version of book and state
            // copied to local. Warning to user.
            MakeBook("Update content and status and warn2", "This simulates new content on server");
            _collection.AttemptLock("Update content and status and warn2", "*****@*****.**");
            UpdateLocalBook("Update content and status and warn2", "This is supposed to be the newest value from local editing", false);
            newStatus = _collection.GetStatus("Update content and status and warn2").WithLockedBy(Bloom.TeamCollection.TeamCollectionManager.CurrentUser);
            _collection.WriteLocalStatus("Update content and status and warn2", newStatus);

            // Simulate a book which has no local status, but for which the computed checksum matches
            // the repo one. This could happen if a user obtained the same book independently,
            // or during initial merging of a local and team collection, where much of the material
            // was previously duplicated.
            // Test result: status is copied to local
            MakeBook("copy status", "Same content in both places");
            _collection.AttemptLock("copy status", "*****@*****.**");
            statusFilePath = Bloom.TeamCollection.TeamCollection.GetStatusFilePath("copy status", _collectionFolder.FolderPath);
            RobustFile.Delete(statusFilePath);

            // Simulate a book that was copied from another TC, using File Explorer.
            // It therefore has a book.status file, but with a different guid.
            // Test result: it should survive, and on a new collection sync get copied into the repo
            var copiedEx = "copied with Explorer";

            MakeBook(copiedEx, "This content is only local", false);
            _collection.WriteLocalStatus(copiedEx, new BookStatus(), collectionId: Bloom.TeamCollection.TeamCollection.GenerateCollectionId());

            // Simulate a book that appeared in DropBox when their software found a conflict.
            // It should NOT be copied locally, but instead moved to Lost and Found, with a report.
            MakeBook(kConflictName, "This content is only on the repo, apart from conflicting copies");
            var conflictFolderPath = Path.Combine(_collectionFolder.FolderPath, kConflictName);

            SIL.IO.RobustIO.DeleteDirectoryAndContents(conflictFolderPath);

            _collection.WriteLocalStatus(copiedEx, new BookStatus(), collectionId: Bloom.TeamCollection.TeamCollection.GenerateCollectionId());

            // Simulate a corrupt zip file, only in the repo
            File.WriteAllText(Path.Combine(_repoFolder.FolderPath, "Books", "new corrupt book.bloom"), "This is not a valid zip!");

            // Simulate a corrupt zip file that corresponds to a local book.
            var badZip = "has a bad zip in repo";

            MakeBook(badZip, "This book seems to be in both places, but the repo is corrupt");
            File.WriteAllText(Path.Combine(_repoFolder.FolderPath, "Books", badZip + ".bloom"), "This is also not a valid zip!");

            // Simulate a book that was renamed remotely. That is, there's a local book Old Name, with local status,
            // and there's no repo book by that name, but there's a repo book New Name (and no such local book).
            // The book's meta.json indicates they are the same book.
            // We'll initially make both, with the new name and new content.
            MakeBook(kNewNameForRemoteRename, "This is the new book content after remote editing and rename");
            var oldFolder = Path.Combine(_collectionFolder.FolderPath, kBookRenamedRemotely);
            var newFolder = Path.Combine(_collectionFolder.FolderPath, kNewNameForRemoteRename);

            RobustIO.MoveDirectory(newFolder, oldFolder);              // made at new path, simulate still at old.
            var oldPath = Path.Combine(_collectionFolder.FolderPath, kBookRenamedRemotely,
                                       kBookRenamedRemotely + ".htm"); // simulate old book name and content

            RobustFile.WriteAllText(oldPath, "This is the simulated original book content");
            RobustFile.Delete(Path.Combine(_collectionFolder.FolderPath, kBookRenamedRemotely,
                                           kNewNameForRemoteRename + ".htm")); // get rid of the 'new' content

            // Simulate a book that is in the repo, where there is a local book that has no status, a different name,
            // and the same ID. This might indicate (a) that it was renamed by someone else after this user's pre-TC
            // copy of the collection diverged; (b) that it was renamed by this user after the divergence;
            // (c) that they were independently copied from some common-ID source.
            // We will treat this as a conflict, moving the local version to lost and found, even on a first time join.
            MakeBook(kRepoNameForIdConflict, "This is the repo version of a book that has a no-status local book with the same ID.");
            // Move the local version to a new folder
            var oldFolder2 = Path.Combine(_collectionFolder.FolderPath, kRepoNameForIdConflict);
            var newFolder2 = Path.Combine(_collectionFolder.FolderPath, kLocalNameForIdConflict);

            RobustIO.MoveDirectory(oldFolder2, newFolder2);
            var localStatusPath =
                Bloom.TeamCollection.TeamCollection.GetStatusFilePath(kLocalNameForIdConflict,
                                                                      _collectionFolder.FolderPath);

            RobustFile.Delete(localStatusPath);

            // Make a couple of folders that are legitimately present, but not books.
            var allowedWords = Path.Combine(_collectionFolder.FolderPath, "Allowed Words");

            Directory.CreateDirectory(allowedWords);
            File.WriteAllText(Path.Combine(allowedWords, "some sample.txt"), "This a fake word list");
            var sampleTexts = Path.Combine(_collectionFolder.FolderPath, "Sample Texts");

            Directory.CreateDirectory(sampleTexts);
            File.WriteAllText(Path.Combine(sampleTexts, "a sample.txt"), "This a fake sample text");

            _progressSpy = new ProgressSpy();

            // sut for the whole suite!
            Assert.That(_collection.SyncAtStartup(_progressSpy, FirstTimeJoin()), Is.True);
        }