public Either <DomainError, CommandResult> Handle(ChangePlayListImageUrl command)
{
var playList = playListPersistence.GetPlayList(command.PlaylistId);
playList.AddImageUrl(command.NewImageUrl);
playListPersistence.Persist(playList);
eventPublisher.Publish(playList.Events());
return(CommandResult.Success);
}
public void add_an_image_url_to_a_play_list()
{
var aPlaylistId = APlaylist.Id;
var aPlayList = new PlayListBuilder()
.WithId(aPlaylistId)
.Build();
playListPersistence.GetPlayList(aPlaylistId).Returns(aPlayList);
var anImageUrl = APlaylist.AnotherImageUrl;
var command = new ChangePlayListImageUrl(aPlaylistId, anImageUrl);
var result = addImageUrlToPlayListCommandHandler.Handle(command);
result.IsRight.Should().BeTrue();
VerifyPlayListHasBeenPersistedWith(aPlaylistId, anImageUrl);
VerifyEventHasBeenRaised(new PlayListImageUrlHasChanged(aPlaylistId, anImageUrl), eventPublisher);
}
public Either <DomainError, CommandResult> Process(ChangePlayListImageUrl command)
{
var commandHandler = playListCommandHandlerCreator.CreateAddImageUrlPlayListCommandHandler();
return(commandHandler.Handle(command));
}