/// <summary>
/// Initializes a new instance of the <see cref="NetWatcher"/> class.
/// Takes the given file system watcher and listens for events and passes them to the given queue
/// </summary>
/// <param name="watcher">File System Watcher.</param>
/// <param name="queue">Queue for the occured events.</param>
/// <param name="storage">Meta Data Storage to verify, if a deleted object is a file or folder.</param>
/// <param name="fsFactory">File system info factory. If factory is null, the normal file system is used, otherwise the given factory.</param>
public NetWatcher(
FileSystemWatcher watcher,
ISyncEventQueue queue,
IMetaDataStorage storage,
FileSystemInfoFactory fsFactory = null)
{
if (watcher == null) {
throw new ArgumentNullException("watcher");
}
if (string.IsNullOrEmpty(watcher.Path)) {
throw new ArgumentException("The given watcher must contain a path, where it is listening");
}
if (queue == null) {
throw new ArgumentNullException("queue");
}
if (storage == null) {
throw new ArgumentNullException("storage");
}
this.fsFactory = fsFactory ?? new FileSystemInfoFactory();
this.queue = queue;
this.storage = storage;
this.fileSystemWatcher = watcher;
this.fileSystemWatcher.IncludeSubdirectories = true;
this.fileSystemWatcher.Filter = "*";
this.fileSystemWatcher.InternalBufferSize = 4 * 1024 * 16;
this.fileSystemWatcher.NotifyFilter = NotifyFilters.Size | NotifyFilters.FileName | NotifyFilters.DirectoryName | NotifyFilters.LastWrite | NotifyFilters.Security;
this.createChangeDeleteHandler = new CreatedChangedDeletedFileSystemEventHandler(this.queue, this.storage, this.fsFactory);
this.renamedHandler = new RenamedFileSystemEventHandler(this.queue, this.fsFactory);
this.fileSystemWatcher.Created += new FileSystemEventHandler(this.createChangeDeleteHandler.Handle);
this.fileSystemWatcher.Deleted += new FileSystemEventHandler(this.createChangeDeleteHandler.Handle);
this.fileSystemWatcher.Changed += new FileSystemEventHandler(this.createChangeDeleteHandler.Handle);
this.fileSystemWatcher.Renamed += new RenamedEventHandler(this.renamedHandler.Handle);
}
public void OneFileIsCopiedAFewTimes([Values(true, false)]bool contentChanges, [Values(1,2,5,10)]int times) {
this.ContentChangesActive = contentChanges;
FileSystemInfoFactory fsFactory = new FileSystemInfoFactory();
var fileNames = new List<string>();
string fileName = "file";
string content = "content";
this.remoteRootDir.CreateDocument(fileName + ".bin", content);
this.InitializeAndRunRepo();
var file = this.localRootDir.GetFiles().First();
fileNames.Add(file.FullName);
var fileInfo = fsFactory.CreateFileInfo(file.FullName);
Guid uuid = (Guid)fileInfo.Uuid;
for (int i = 0; i < times; i++) {
var fileCopy = fsFactory.CreateFileInfo(Path.Combine(this.localRootDir.FullName, string.Format("{0}{1}.bin", fileName, i)));
file.CopyTo(fileCopy.FullName);
Thread.Sleep(50);
fileCopy.Refresh();
fileCopy.Uuid = uuid;
fileNames.Add(fileCopy.FullName);
}
Thread.Sleep(500);
this.AddStartNextSyncEvent(forceCrawl: true);
this.repo.Run();
Assert.That(this.localRootDir.GetFiles().Length, Is.EqualTo(fileNames.Count));
foreach (var localFile in this.localRootDir.GetFiles()) {
Assert.That(fileNames.Contains(localFile.FullName));
var syncedFileInfo = fsFactory.CreateFileInfo(localFile.FullName);
Assert.That(syncedFileInfo.Length, Is.EqualTo(content.Length));
if (localFile.FullName.Equals(file.FullName)) {
Assert.That(syncedFileInfo.Uuid, Is.EqualTo(uuid));
} else {
Assert.That(syncedFileInfo.Uuid, Is.Not.Null);
Assert.That(syncedFileInfo.Uuid, Is.Not.EqualTo(uuid));
}
}
Assert.That(this.repo.NumberOfChanges, Is.EqualTo(0));
}
public void OneFileIsCopiedAndTheCopyIsRemoved([Values(true, false)]bool contentChanges) {
this.ContentChangesActive = contentChanges;
FileSystemInfoFactory fsFactory = new FileSystemInfoFactory();
var fileNames = new List<string>();
string fileName = "file";
string content = "content";
this.remoteRootDir.CreateDocument(fileName + ".bin", content);
this.InitializeAndRunRepo();
var file = this.localRootDir.GetFiles().First();
fileNames.Add(file.FullName);
var fileInfo = fsFactory.CreateFileInfo(file.FullName);
Guid uuid = (Guid)fileInfo.Uuid;
var fileCopy = fsFactory.CreateFileInfo(Path.Combine(this.localRootDir.FullName, fileName + " - copy.bin"));
file.CopyTo(fileCopy.FullName);
fileCopy.Refresh();
fileCopy.Uuid = uuid;
fileCopy.Delete();
Thread.Sleep(500);
this.repo.SingleStepQueue.SwallowExceptions = true;
this.AddStartNextSyncEvent();
this.repo.Run();
Assert.That(this.localRootDir.GetFiles().Length, Is.EqualTo(1));
var child = this.localRootDir.GetFiles().First();
Assert.That(child.Length, Is.EqualTo(content.Length));
Assert.That(child.Name, Is.EqualTo(fileName + ".bin"));
}
