Handle() public method

Raises the created/changed/deleted event as FSEvent.
public Handle ( object source, FileSystemEventArgs e ) : void
source object /// Source file system watcher. ///
e System.IO.FileSystemEventArgs /// Reported changes. ///
return void
        public void HandlesFileCreatedEvent() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Returns((bool?)false);
                this.fsFactory.AddFile(this.path, true);
                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, Directory, Name));

                this.WaitForThreshold();
                this.queue.Verify(q => q.AddEvent(It.Is<FSEvent>(e => e.IsDirectory == false && e.Name == Name && e.LocalPath == this.path && e.Type == WatcherChangeTypes.Created)), Times.Once());
                this.queue.VerifyThatNoOtherEventIsAddedThan<FSEvent>();
            }
        }
        public void HandleChangeEventOnNoMoreExistingFileOrFolderByJustPassingTheEvent() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Returns((bool?)true);
                var dirInfo = this.fsFactory.AddDirectory(this.path, Guid.Empty, true);

                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Changed, Directory, Name));
                dirInfo.Setup(d => d.Exists).Returns(false);

                this.WaitForThreshold();
                this.queue.Verify(q => q.AddEvent(It.Is<FSEvent>(f => f.IsDirectory == true && f.LocalPath == this.path && f.Name == Name && f.Type == WatcherChangeTypes.Changed)));
                this.queue.VerifyThatNoOtherEventIsAddedThan<FSEvent>();
            }
        }
        public void HandleExceptionsOnTransformingByInvokingCrawlSync() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Returns((bool?)false);
                this.fsFactory.AddFile(this.path, Guid.Empty, true);

                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, Directory, Name));
                this.queue.Verify(q => q.AddEvent(It.IsAny<ISyncEvent>()), Times.Never());

                this.fsFactory.Setup(f => f.CreateDirectoryInfo(It.IsAny<string>())).Throws(new Exception("Generic exception"));
                this.fsFactory.Setup(f => f.CreateFileInfo(It.IsAny<string>())).Throws(new Exception("Generic exception"));

                this.WaitForThreshold();
                this.queue.VerifyThatNoOtherEventIsAddedThan<StartNextSyncEvent>();
                this.queue.Verify(q => q.AddEvent(It.Is<StartNextSyncEvent>(e => e.FullSyncRequested == true)));
            }
        }
        public void HandleDirectoryNotFoundExceptionOnExtendedAttributeByJustIgnoringTheEvent() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Returns((bool?)true);
                var dirInfo = this.fsFactory.AddDirectory(this.path, Guid.Empty, true);

                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, Directory, Name));
                dirInfo.Setup(f => f.Uuid).Throws(new DirectoryNotFoundException());

                this.WaitForThreshold();
                this.queue.Verify(q => q.AddEvent(It.IsAny<ISyncEvent>()), Times.Never);
            }
        }
        public void HandleExceptionsOnProcessingByInvokingCrawlSync() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Throws(new Exception("Generic exception"));

                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, Directory, Name));

                this.queue.Verify(q => q.AddEvent(It.Is<StartNextSyncEvent>(e => e.FullSyncRequested == true)));
                this.queue.VerifyThatNoOtherEventIsAddedThan<StartNextSyncEvent>();
                this.WaitForThreshold();
                this.queue.Verify(q => q.AddEvent(It.Is<StartNextSyncEvent>(e => e.FullSyncRequested == true)));
                this.queue.VerifyThatNoOtherEventIsAddedThan<StartNextSyncEvent>();
            }
        }
        public void HandleExceptionsOnUuidReadingByJustPassingEmptyUuid() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Returns((bool?)false);
                var filemock = this.fsFactory.AddFile(this.path, Guid.Empty, true);
                filemock.Setup(f => f.Uuid).Throws<ExtendedAttributeException>();

                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, Directory, Name));

                this.queue.Verify(q => q.AddEvent(It.IsAny<ISyncEvent>()), Times.Never);
                this.WaitForThreshold();
                this.queue.Verify(q => q.AddEvent(It.Is<FSEvent>(e => e.IsDirectory == false && e.Name == Name && e.LocalPath == this.path && e.Type == WatcherChangeTypes.Created)), Times.Once());
                this.queue.VerifyThatNoOtherEventIsAddedThan<FSEvent>();
            }
        }
        public void DoesNotAggregateFolderChangedEventsToFSMovedEvent() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                Guid guid = Guid.NewGuid();
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Returns((bool?)true);

                this.fsFactory.AddDirectory(this.path, guid, true);
                this.storage.AddLocalFolder(this.path, "id", guid);

                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, Directory, Name));
                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Changed, Directory, Name));

                this.WaitForThreshold();
                this.queue.Verify(q => q.AddEvent(It.IsAny<FSMovedEvent>()), Times.Never());
            }
        }
        public void AggregatesFolderDeletedAndCreatedEventToFSMovedEvent([Values(true, false)]bool ordered) {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                string newName = "new";
                string oldName = "old";
                Guid guid = Guid.NewGuid();
                string newPath = Path.Combine(this.path, newName);
                string oldPath = Path.Combine(Directory, oldName);
                this.fsFactory.Setup(f => f.IsDirectory(newPath)).Returns((bool?)true);
                this.fsFactory.AddDirectory(newPath, guid, true);
                this.fsFactory.Setup(f => f.CreateFileInfo(oldPath)).Returns(Mock.Of<IFileInfo>(file => file.Exists == false && file.FullName == oldPath));
                this.storage.AddLocalFolder(oldPath, "id", guid);

                if (ordered) {
                    underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Deleted, Directory, oldName));
                    underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, this.path, newName));
                } else {
                    underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, this.path, newName));
                    underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Deleted, Directory, oldName));
                }

                this.WaitForThreshold();
                this.queue.Verify(q => q.AddEvent(It.Is<FSMovedEvent>(e => e.IsDirectory == true && e.Name == newName && e.OldPath == oldPath && e.LocalPath == newPath)), Times.Once());

                this.WaitForThreshold();
                this.queue.VerifyThatNoOtherEventIsAddedThan<FSMovedEvent>();
            }
        }
 public void IgnoresDeletionOfPathWithNoEntryInStorage() {
     using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
         underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Deleted, Directory, Name));
         this.queue.Verify(q => q.AddEvent(It.IsAny<ISyncEvent>()), Times.Never());
     }
 }
        public void IgnoresEventOnNonExistingPath() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object)) {
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Returns((bool?)null);

                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Created, Directory, Name));

                this.queue.Verify(q => q.AddEvent(It.IsAny<ISyncEvent>()), Times.Never());
            }
        }
        public void HandlesTwoFileDeletedEvent() {
            using (var underTest = new CreatedChangedDeletedFileSystemEventHandler(this.queue.Object, this.storage.Object, this.fsFactory.Object, Threshold)) {
                this.fsFactory.Setup(f => f.IsDirectory(this.path)).Returns((bool?)null);
                var file = this.fsFactory.AddFile(this.path, false);
                this.storage.AddLocalFile(file.Object.FullName, "id", Guid.NewGuid());

                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Deleted, Directory, Name));
                underTest.Handle(null, new FileSystemEventArgs(WatcherChangeTypes.Deleted, Directory, Name));
                this.queue.Verify(q => q.AddEvent(It.IsAny<ISyncEvent>()), Times.Never);
                this.WaitForThreshold();
                this.queue.Verify(q => q.AddEvent(It.Is<FSEvent>(e => e.IsDirectory == false && e.LocalPath == this.path && e.Name == Name && e.Type == WatcherChangeTypes.Deleted)), Times.Exactly(2));
                this.queue.VerifyThatNoOtherEventIsAddedThan<FSEvent>();
            }
        }