public void AlbumArtViewModel_ProfileChangedEvent_ListensToProfileChanges()
{
var first = new AlbumArt()
{
Height = 10
};
var second = new AlbumArt()
{
Height = 20
};
_appSettings.SetupSequence(m => m.AlbumArt)
.Returns(first)
.Returns(second);
var vm = new AlbumArtViewModel(_appSettings.Object, _dialog.Object, new Mock <IAudioSession>().Object, _messageBus.Object);
bool raised = false;
vm.PropertyChanged += (sender, e) => raised = true;
Assert.Equal(vm.Height, first.Height);
_appSettings.Raise(m => m.ProfileChanged += null, EventArgs.Empty);
Assert.False(vm.IsEditing);
Assert.True(raised);
Assert.Equal(second.Height, vm.Height);
}
/// <summary>
/// Initializes a new instance of the <see cref="ViewModelContainer"/> class.
/// </summary>
/// <param name="generalSettingsViewModel">Audioband view model.</param>
/// <param name="albumArtPopupViewModel">Album art popup view model.</param>
/// <param name="albumArtViewModel">Album art view model.</param>
/// <param name="customLabelsViewModel">Custom labels view model.</param>
/// <param name="nextButtonViewModel">Next button view model.</param>
/// <param name="playPauseButtonViewModel">Play pause button view model.</param>
/// <param name="repeatModeButtonViewModel">Repeat mode button view model.</param>
/// <param name="shuffleModeButtonViewModel">Shuffle mode button view model.</param>
/// <param name="previousButtonViewModel">Previous button view model.</param>
/// <param name="progressBarViewModel">Progress bar view model.</param>
/// <param name="audioSourceSettingsViewModel">Audio source settings view model.</param>
public ViewModelContainer(
GeneralSettingsViewModel generalSettingsViewModel,
AlbumArtPopupViewModel albumArtPopupViewModel,
AlbumArtViewModel albumArtViewModel,
CustomLabelsViewModel customLabelsViewModel,
NextButtonViewModel nextButtonViewModel,
PlayPauseButtonViewModel playPauseButtonViewModel,
RepeatModeButtonViewModel repeatModeButtonViewModel,
ShuffleModeButtonViewModel shuffleModeButtonViewModel,
PreviousButtonViewModel previousButtonViewModel,
ProgressBarViewModel progressBarViewModel,
AudioSourceSettingsViewModel audioSourceSettingsViewModel)
{
GeneralSettingsViewModel = generalSettingsViewModel;
AlbumArtPopupViewModel = albumArtPopupViewModel;
AlbumArtViewModel = albumArtViewModel;
CustomLabelsViewModel = customLabelsViewModel;
NextButtonViewModel = nextButtonViewModel;
PlayPauseButtonViewModel = playPauseButtonViewModel;
RepeatModeButtonViewModel = repeatModeButtonViewModel;
ShuffleModeButtonViewModel = shuffleModeButtonViewModel;
PreviousButtonViewModel = previousButtonViewModel;
ProgressBarViewModel = progressBarViewModel;
AudioSourceSettingsViewModel = audioSourceSettingsViewModel;
}
public void AlbumArtViewModel_UsesMessageBus()
{
var profile = new UserProfile {
AlbumArt = new AlbumArt()
};
_appSettings.SetupGet(m => m.CurrentProfile).Returns(profile);
var vm = new AlbumArtViewModel(_appSettings.Object, _dialog.Object, _audioSession.Object, _messageBus.Object);
_messageBus.Verify(m => m.Subscribe(It.IsAny <Action <EditEndMessage> >()));
}
public void AlbumArtViewModel_ListensToAlbumArtChanges()
{
var profile = new UserProfile {
AlbumArt = new AlbumArt()
};
_appSettings.SetupGet(m => m.CurrentProfile).Returns(profile);
var vm = new AlbumArtViewModel(_appSettings.Object, _dialog.Object, _audioSession.Object, _messageBus.Object);
_audioSession.SetupGet(m => m.AlbumArt).Returns(new Bitmap(1, 1));
_audioSession.Raise(m => m.PropertyChanged += null, null, new PropertyChangedEventArgs(nameof(IAudioSession.AlbumArt)));
_audioSession.Verify(m => m.AlbumArt, Times.Once);
}
public void AlbumArtViewModel_EndEdit_WritesChangesToAppSettings()
{
var profile = new UserProfile {
AlbumArt = new AlbumArt()
};
_appSettings.SetupGet(m => m.CurrentProfile).Returns(profile);
var vm = new AlbumArtViewModel(_appSettings.Object, _dialog.Object, _audioSession.Object, _messageBus.Object);
int newWidth = 10;
vm.Width = newWidth;
vm.EndEdit();
Assert.Equal(newWidth, profile.AlbumArt.Width);
}
public void AlbumArtViewModel_CancelEdit_DoesNotWriteChangesToAppSettings()
{
int initialWidth = 0;
int newWidth = 10;
var profile = new UserProfile {
AlbumArt = new AlbumArt {
Width = initialWidth
}
};
_appSettings.SetupGet(m => m.CurrentProfile).Returns(profile);
var vm = new AlbumArtViewModel(_appSettings.Object, _dialog.Object, _audioSession.Object, _messageBus.Object);
vm.Width = newWidth;
vm.CancelEdit();
Assert.Equal(initialWidth, profile.AlbumArt.Width);
}
