public void File_remove_removes_file_and_publishes_event()
{
// Arrange
FakeFileStorage fileStorage = new FakeFileStorage();
FakeFileRepository fileRepository = new FakeFileRepository();
FakeEventPublisher eventPublisher = new FakeEventPublisher();
FakeCurrentUser currentUser = new FakeCurrentUser();
File file = new ExampleFileFactory().CreateFile();
fileRepository.Save(file);
fileStorage.SaveFile(file, Stream.Null);
currentUser.Id = file.Owner.Id;
var commandHandler = new DeleteFileCommandHandler(fileStorage, currentUser, fileRepository, eventPublisher);
var command = new DeleteFileCommand("fileId");
// Act
commandHandler.Handle(command);
// Assert
Assert.IsNull(fileRepository.GetById("fileId"));
Assert.False(fileStorage.Exists(file));
File publishedEvent = eventPublisher.VerifyPublishedOnce <File>();
Assert.AreEqual(file, publishedEvent);
}
public void File_can_be_removed_only_by_owner()
{
// Arrange
FakeFileStorage fileStorage = new FakeFileStorage();
FakeFileRepository fileRepository = new FakeFileRepository();
FakeEventPublisher eventPublisher = new FakeEventPublisher();
FakeCurrentUser currentUser = new FakeCurrentUser();
File file = new ExampleFileFactory().CreateFile();
fileRepository.Save(file);
fileStorage.SaveFile(file, Stream.Null);
currentUser.Id = "otherUserId";
var commandHandler = new DeleteFileCommandHandler(fileStorage, currentUser, fileRepository, eventPublisher);
var command = new DeleteFileCommand("fileId");
// Assert & Act
Assert.Throws <PermissionException>(() => commandHandler.Handle(command));
}