public MovieViewModel(IMovieMetadataService metadataService,
IMovieViewModelFactory viewModelFactory,
IFileSystemService fileSystemService,
IProgressManagerViewModel progressManager,
IBusyProvider busyProvider,
IDialogViewer dialogViewer,
IKeyDataStore keyDataStore,
string path)
: base(busyProvider, dialogViewer)
{
_metadataService = metadataService;
_viewModelFactory = viewModelFactory;
_fileSystemService = fileSystemService;
_busyProvider = busyProvider;
RefreshCommand = new RefreshMetadataCommand(this);
UpdateCommand = new UpdateMetadataCommand(this, progressManager, busyProvider);
SaveCommand = new SaveMetadataCommand(this);
DeleteCommand = new DeleteMetadataCommand(this);
Title = new RequiredPropertyDecorator <string>(new StringCachedPropertyDecorator(keyDataStore, path + "?title"));
Title.PropertyChanged += TitlePropertyChanged;
SetName = new StringCachedPropertyDecorator(keyDataStore, path + "?setName");
SetName.PropertyChanged += TitlePropertyChanged;
Path = path;
Selection = viewModelFactory.GetSelection(this);
Poster = viewModelFactory.GetImage(new PosterImageStrategy(metadataService, this));
Fanart = viewModelFactory.GetImage(new FanartImageStrategy(metadataService, this));
Credits = new DashDelimitedCollectionViewModel <string>(s => s);
Directors = new DashDelimitedCollectionViewModel <string>(s => s);
Genres = new DashDelimitedCollectionViewModel <string>(s => s);
ActorManager = viewModelFactory.GetActorManager(path, () => OnPropertyChanged("ActorManager"));
}
public void Constructor_WhenValueIsntCached_DoesNothing()
{
// Act
var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key);
// Assert
Assert.True(string.IsNullOrEmpty(viewModel.Value));
Assert.True(string.IsNullOrEmpty(viewModel.OriginalValue));
}
public void SetValue_Never_ChangesCachedValue()
{
// Arrange
var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key);
// Act
viewModel.Value = "Game of Thrones";
// Assert
Assert.True(string.IsNullOrEmpty(viewModel.OriginalValue));
}
public void Save_Always_SetsValueToCachedValue()
{
// Arrange
var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key);
viewModel.Value = "Game of Thrones";
// Act
viewModel.Save();
// Assert
Assert.Equal("Game of Thrones", viewModel.OriginalValue);
}
public void Save_Always_SavesTheValueInTheCache()
{
// Arrange
var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key);
viewModel.Value = "Game of Thrones";
// Act
viewModel.Save();
// Assert
_keyDataStore.Received()
.SetValue(_key, "Game of Thrones");
}
public void Constructor_WhenValueIsCached_SetsValue()
{
// Arrange
_keyDataStore.GetValue(_key)
.Returns("Game of Thrones");
// Act
var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key);
// Assert
Assert.Equal("Game of Thrones", viewModel.Value);
Assert.Equal("Game of Thrones", viewModel.OriginalValue);
}
public void HasErrors_WhenPropertyIsntRequiredAndMissing_ReturnsFalse()
{
// Arrange
var viewModel = new StringCachedPropertyDecorator(_keyDataStore, _key);
viewModel.Value = string.Empty;
// Act
bool hasErrors = viewModel.HasErrors;
// Assert
Assert.False(hasErrors);
}
