private MealTypeViewModel CreateViewModelForMealType(
MealType mealType, Mock<IDataRepository> dataRepositoryMock, Mock<IRegionManager> regionManagerMock, Mock<IInteractionService> interactionServiceMock )
{
var loggerMock = new Mock<ILoggerFacade>();
var regionNavigationServiceMock = new Mock<IRegionNavigationService>();
var viewModel =
new MealTypeViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
dataRepositoryMock.Setup( x => x.GetMealType( mealType.ID ) ).Returns( mealType );
var navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTypeView?ID=" + mealType.ID.ToString(), UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
return viewModel;
}
/// <summary>
/// Close test template. All of the close tests follow this based pattern, so they all call this rather than repeating everything
/// </summary>
private void RunCloseTest( Boolean makeDirty, Boolean makeInvalid, MessageBoxResult messageResponse, Boolean expectRemove, Boolean expectSave )
{
var loggerMock = new Mock<ILoggerFacade>();
Mock<IDataRepository> dataRepositoryMock = new Mock<IDataRepository>();
Mock<IRegionNavigationService> regionNavigationServiceMock = new Mock<IRegionNavigationService>();
Mock<IRegionManager> regionManagerMock = new Mock<IRegionManager>();
Mock<IRegion> regionWithoutViewMock = new Mock<IRegion>();
Mock<IRegion> regionMock = new Mock<IRegion>();
Mock<IInteractionService> interactionServiceMock = new Mock<IInteractionService>();
MealTypeViewModel viewModel = new MealTypeViewModel(
dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
UserControl view = new UserControl();
view.DataContext = viewModel;
// Set up two regions each with their own set of views.
List<UserControl> views = new List<UserControl>();
views.Add( new UserControl() );
views.Add( view );
views.Add( new UserControl() );
views.Add( new UserControl() );
List<UserControl> viewsWithoutView = new List<UserControl>();
viewsWithoutView.Add( new UserControl() );
viewsWithoutView.Add( new UserControl() );
List<IRegion> regions = new List<IRegion>();
regions.Add( regionMock.Object );
regionManagerMock.Setup( x => x.Regions.GetEnumerator() ).Returns( regions.GetEnumerator() );
regionWithoutViewMock.Setup( x => x.Views.GetEnumerator() ).Returns( viewsWithoutView.GetEnumerator() );
regionMock.Setup( x => x.Views.GetEnumerator() ).Returns( views.GetEnumerator() );
// Setup a mealTemplate type in the mock repository, navigate to it
MealType mealType = new MealType( Guid.NewGuid(), "Test Meal Type", "Test Meal Type Description", DateTime.Now, false );
dataRepositoryMock.Setup( x => x.GetMealType( mealType.ID ) ).Returns( mealType );
dataRepositoryMock.Setup( x => x.Contains( mealType ) ).Returns( true );
NavigationContext navigationContext =
new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTypeView?ID=" + mealType.ID.ToString(), UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
if (makeDirty)
{
if (makeInvalid)
{
interactionServiceMock
.Setup( x => x.ShowMessageBox( Messages.Question_MealType_Close, DisplayStrings.CloseCaption, MessageBoxButton.YesNo, MessageBoxImage.Question ) )
.Returns( messageResponse );
viewModel.Name = "";
Assert.IsTrue( viewModel.IsDirty );
Assert.IsFalse( viewModel.IsValid );
}
else
{
interactionServiceMock
.Setup( x => x.ShowMessageBox( Messages.Question_MealType_Save, DisplayStrings.SaveChangesCaption, MessageBoxButton.YesNoCancel, MessageBoxImage.Question ) )
.Returns( messageResponse );
viewModel.Name = "Something Else";
Assert.IsTrue( viewModel.IsDirty );
Assert.IsTrue( viewModel.IsValid );
}
}
else
{
// This will fail if we have passed in the non-sensical makeDirty == false, makeInvalid == true
Assert.AreEqual( makeDirty, viewModel.IsDirty );
}
// Attempt a close.
viewModel.CloseCommand.Execute( null );
// If we were dirty, then we need to verify that the correct interaction was done, otherwise, that no interaction was done
if (makeDirty)
{
interactionServiceMock.VerifyAll();
}
else
{
interactionServiceMock.Verify(
x => x.ShowMessageBox( It.IsAny<String>(), It.IsAny<String>(), It.IsAny<MessageBoxButton>(), It.IsAny<MessageBoxImage>() ), Times.Never() );
}
if (expectRemove)
{
regionMock.Verify( x => x.Remove( view ), Times.Exactly( 1 ) );
regionMock.Verify( x => x.Remove( It.IsAny<UserControl>() ), Times.Exactly( 1 ) );
}
else
{
regionMock.Verify( x => x.Remove( It.IsAny<UserControl>() ), Times.Never() );
}
if (expectSave)
{
dataRepositoryMock.Verify( x => x.SaveItem( mealType ), Times.Exactly( 1 ) );
dataRepositoryMock.Verify( x => x.SaveItem( It.IsAny<MealType>() ), Times.Exactly( 1 ) );
}
else
{
dataRepositoryMock.Verify( x => x.SaveItem( It.IsAny<MealType>() ), Times.Never() );
}
}
private UserControl CreateViewInRegion( MealTypeViewModel viewModel, Mock<IRegion> regionMock, Mock<IRegionManager> regionManagerMock )
{
// Set up region manager so we can determine if the view get removed or not.
var view = new UserControl();
view.DataContext = viewModel;
var views = new List<UserControl>();
views.Add( new UserControl() );
views.Add( view );
views.Add( new UserControl() );
views.Add( new UserControl() );
var regions = new List<IRegion>();
regions.Add( regionMock.Object );
regionManagerMock.Setup( x => x.Regions.GetEnumerator() ).Returns( regions.GetEnumerator() );
regionMock.Setup( x => x.Views.GetEnumerator() ).Returns( views.GetEnumerator() );
return view;
}
private MealTypeViewModel CreateEmptyViewModel( Mock<IDataRepository> dataRepositoryMock )
{
var loggerMock = new Mock<ILoggerFacade>();
var regionNavigationServiceMock = new Mock<IRegionNavigationService>();
var regionManagerMock = new Mock<IRegionManager>();
var interactionServiceMock = new Mock<IInteractionService>();
var viewModel =
new MealTypeViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
var navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTypeView", UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
return viewModel;
}
private void AssertMealTypeContents(
MealTypeViewModel viewModel, String name, String description, DateTime defaultTimeOfMeal, Boolean useDefault, Boolean canUndo, Boolean canRedo, String message )
{
Assert.AreEqual( name, viewModel.Name, message );
Assert.AreEqual( description, viewModel.Description, message );
Assert.AreEqual( defaultTimeOfMeal, viewModel.DefaultTimeOfMeal, message );
Assert.AreEqual( useDefault, viewModel.UseDefaultTimeOfMeal, message );
Assert.AreEqual( canUndo, viewModel.UndoCommand.CanExecute( null ), message );
Assert.AreEqual( canRedo, viewModel.RedoCommand.CanExecute( null ), message );
}
public void NavigateToNewMealType()
{
var loggerMock = new Mock<ILoggerFacade>();
var regionNavigationServiceMock = new Mock<IRegionNavigationService>();
var regionManagerMock = new Mock<IRegionManager>();
var interactionServiceMock = new Mock<IInteractionService>();
var configurationMock = new Mock<IConfiguration>();
configurationMock.Setup( x => x.DataSource ).Returns( DataSourceType.XMLFile );
configurationMock.Setup( x => x.FileName ).Returns( FullTestData.DataFileName );
FullTestData.Reset();
var dataRepository = new DataRepository( configurationMock.Object );
var viewModel = new MealTypeViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
var navigationContext = new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealType", UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
Assert.AreNotEqual( FullTestData.BreakfastID, viewModel.ID );
Assert.IsNull( viewModel.Name );
Assert.IsNull( viewModel.Description );
Assert.IsFalse( viewModel.IsDirty );
}
public void NavigateToExitingMealType()
{
var loggerMock = new Mock<ILoggerFacade>();
var regionNavigationServiceMock = new Mock<IRegionNavigationService>();
var regionManagerMock = new Mock<IRegionManager>();
var interactionServiceMock = new Mock<IInteractionService>();
var configurationMock = new Mock<IConfiguration>();
configurationMock.Setup( x => x.DataSource ).Returns( DataSourceType.XMLFile );
configurationMock.Setup( x => x.FileName ).Returns( FullTestData.DataFileName );
FullTestData.Reset();
var dataRepository = new DataRepository( configurationMock.Object );
MealTypeViewModel viewModel = new MealTypeViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
// Navigate to an existing mealTemplate type
NavigationContext navigationContext =
new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealType?ID=" + FullTestData.BreakfastID.ToString(), UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
Assert.AreEqual( FullTestData.BreakfastID, viewModel.ID );
Assert.AreEqual( "Breakfast", viewModel.Name );
Assert.AreEqual( "The most important meal of the day.", viewModel.Description );
Assert.IsFalse( viewModel.IsDirty );
}
