public void File_edit_changes_filename_and_description_and_publishes_proper_event()
{
// Arrange
FakeFileRepository fileRepository = new FakeFileRepository();
FakeEventPublisher eventPublisher = new FakeEventPublisher();
FakeCurrentUser currentUser = new FakeCurrentUser();
File file = new ExampleFileFactory().CreateFile();
fileRepository.Save(file);
currentUser.Id = file.Owner.Id;
var commandHandler = new EditFileCommandHandler(fileRepository, currentUser, eventPublisher);
var command = new EditFileCommand("fileId", "newFileName", "newFileDescription");
// Act
commandHandler.Handle(command);
// Assert
Assert.AreEqual("newFileName", file.FileName);
Assert.AreEqual("newFileDescription", file.Description);
File publishedEvent = eventPublisher.VerifyPublishedOnce <File>();
Assert.AreEqual(file, publishedEvent);
}
public void File_can_only_be_edited_by_owner()
{
// Arrange
FakeFileRepository fileRepository = new FakeFileRepository();
FakeEventPublisher eventPublisher = new FakeEventPublisher();
FakeCurrentUser currentUser = new FakeCurrentUser();
File file = new ExampleFileFactory().CreateFile();
fileRepository.Save(file);
currentUser.Id = "otherUserId";
var commandHandler = new EditFileCommandHandler(fileRepository, currentUser, eventPublisher);
var command = new EditFileCommand("fileId", "newFileName", "newFileDescription");
// Assert & Act
Assert.Throws <PermissionException>(() => commandHandler.Handle(command));
}
