public void CannotDeleteMealTemplateIfNew()
{
var loggerMock = new Mock<ILoggerFacade>();
var dataRepositoryMock = new Mock<IDataRepository>();
var interactionServiceMock = new Mock<IInteractionService>();
var regionNavigationServiceMock = new Mock<IRegionNavigationService>();
var regionManagerMock = new Mock<IRegionManager>();
dataRepositoryMock.Setup( x => x.Contains( It.IsAny<MealTemplate>() ) ).Returns( false );
dataRepositoryMock.Setup( x => x.ItemIsUsed( It.IsAny<MealTemplate>() ) ).Returns( false );
dataRepositoryMock
.Setup( x => x.GetAllMealTypes() )
.Returns( new ReadOnlyCollection<MealType>( new List<MealType>() ) );
dataRepositoryMock
.Setup( x => x.GetAllFoodItems() )
.Returns( new ReadOnlyCollection<FoodItem>( new List<FoodItem>() ) );
var viewModel = new MealTemplateViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
var navigationContext = new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTemplate", UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
viewModel.Name = "test";
viewModel.Description = "This is a test";
viewModel.TimeOfMeal = DateTime.Now;
viewModel.TypeOfMeal = new MealType( Guid.NewGuid(), "test", "test", DateTime.Now, false );
viewModel.FoodItemServings.Add( new ServingViewModel<FoodItem>( new FoodItem( Guid.NewGuid(), "test", "test", 90.0M ), 1.25M ) );
// Setup the regions so we can determine if the view has been 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 regionMock = new Mock<IRegion>();
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() );
Assert.IsTrue( viewModel.IsNew );
Assert.IsFalse( viewModel.IsUsed );
Assert.IsTrue( viewModel.IsValid );
Assert.IsFalse( viewModel.DeleteCommand.CanExecute( null ) );
interactionServiceMock.Verify(
x => x.ShowMessageBox( It.IsAny<String>(), It.IsAny<String>(), It.IsAny<MessageBoxButton>(), It.IsAny<MessageBoxImage>() ), Times.Never() );
regionMock.Verify( x => x.Remove( It.IsAny<Object>() ), Times.Never() );
}
public void MealTemplateIsDeletedIfAnswerIsYes()
{
var loggerMock = new Mock<ILoggerFacade>();
var dataRepositoryMock = new Mock<IDataRepository>();
var interactionServiceMock = new Mock<IInteractionService>();
var regionNavigationServiceMock = new Mock<IRegionNavigationService>();
var regionManagerMock = new Mock<IRegionManager>();
var mealTemplate = new MealTemplate( Guid.NewGuid(), new MealType( Guid.NewGuid(), "test", "test", DateTime.Now, false ), DateTime.Now, "test", "This is a test" );
mealTemplate.FoodItemServings.Add( new Serving<FoodItem>( new FoodItem( Guid.NewGuid(), "test", "test", 100.0M ), 1.5M ) );
dataRepositoryMock.Setup( x => x.Contains( mealTemplate ) ).Returns( true );
dataRepositoryMock.Setup( x => x.ItemIsUsed( mealTemplate ) ).Returns( false );
dataRepositoryMock.Setup( x => x.GetMealTemplate( mealTemplate.ID ) ).Returns( mealTemplate );
dataRepositoryMock
.Setup( x => x.GetAllMealTypes() )
.Returns( new ReadOnlyCollection<MealType>( new List<MealType>() ) );
dataRepositoryMock
.Setup( x => x.GetAllFoodItems() )
.Returns( new ReadOnlyCollection<FoodItem>( new List<FoodItem>() ) );
var viewModel = new MealTemplateViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
var navigationContext =
new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTempalate?ID=" + mealTemplate.ID.ToString(), UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
// Setup the regions so we can determine if the view has been 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 regionMock = new Mock<IRegion>();
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() );
interactionServiceMock
.Setup( x => x.ShowMessageBox(
Messages.Question_MealTemplate_Delete, DisplayStrings.DeleteCaption, MessageBoxButton.YesNo, MessageBoxImage.Question ) )
.Returns( MessageBoxResult.Yes );
Assert.IsTrue( viewModel.DeleteCommand.CanExecute( null ) );
viewModel.DeleteCommand.Execute( null );
interactionServiceMock.VerifyAll();
dataRepositoryMock.VerifyAll();
dataRepositoryMock.Verify( x => x.Remove( mealTemplate ), Times.Exactly( 1 ) );
regionMock.Verify( x => x.Remove( view ), Times.Exactly( 1 ) );
regionMock.Verify( x => x.Remove( It.IsAny<Object>() ), Times.Exactly( 1 ) );
}
/// <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>();
// TODO: Will need to build a food group list (done) and a food mealType list, then build the mealTemplate template to test.
// Set up the food group list in the data repository mock.
FoodGroup testFoodGroup = new FoodGroup( Guid.NewGuid(), "test", "The only food group in the mock data repository" );
List<FoodGroup> foodGroups = new List<FoodGroup>();
foodGroups.Add( testFoodGroup );
dataRepositoryMock.Setup( x => x.GetAllFoodGroups() ).Returns( new ReadOnlyCollection<FoodGroup>( foodGroups ) );
FoodItem testFoodItem = new FoodItem( Guid.NewGuid(), "Test Food Item", "Test Food Item Description", 42.0M );
testFoodItem.FoodGroupsPerServing.Add( new Serving<FoodGroup>( testFoodGroup, 5.0M ) );
Assert.IsTrue( testFoodItem.IsValid );
List<FoodItem> foodItems = new List<FoodItem>();
foodItems.Add( testFoodItem );
dataRepositoryMock.Setup( x => x.GetAllFoodItems() ).Returns( new ReadOnlyCollection<FoodItem>( foodItems ) );
MealType testMealType = new MealType( Guid.NewGuid(), "Lunch", "A lunch for testing", DateTime.Now, false );
Assert.IsTrue( testMealType.IsValid );
List<MealType> mealTypes = new List<MealType>();
mealTypes.Add( testMealType );
dataRepositoryMock.Setup( x => x.GetAllMealTypes() ).Returns( new ReadOnlyCollection<MealType>( mealTypes ) );
MealTemplate mealTemplate = new MealTemplate( Guid.NewGuid(), testMealType, DateTime.Now, "test mealTemplate", "This is a test" );
mealTemplate.FoodItemServings.Add( new Serving<FoodItem>( testFoodItem, 1.5M ) );
dataRepositoryMock.Setup( x => x.GetMealTemplate( mealTemplate.ID ) ).Returns( mealTemplate );
dataRepositoryMock.Setup( x => x.Contains( mealTemplate ) ).Returns( true );
// Create the view model under test and associate it with a view
MealTemplateViewModel viewModel =
new MealTemplateViewModel( 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() );
// Navigate to the view that "displays" our food mealType. This loads the view model
NavigationContext navigationContext =
new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTemplateView?ID=" + mealTemplate.ID.ToString(), UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
if (makeDirty)
{
if (makeInvalid)
{
interactionServiceMock
.Setup( x => x.ShowMessageBox( Messages.Question_MealTemplate_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_MealTemplate_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( mealTemplate ), Times.Exactly( 1 ) );
dataRepositoryMock.Verify( x => x.SaveItem( It.IsAny<MealTemplate>() ), Times.Exactly( 1 ) );
}
else
{
dataRepositoryMock.Verify( x => x.SaveItem( It.IsAny<MealTemplate>() ), Times.Never() );
}
}
public void SaveNotCalledForNonChangedMealTemplate()
{
var loggerMock = new Mock<ILoggerFacade>();
var regionManagerMock = new Mock<IRegionManager>();
var regionNavigationServiceMock = new Mock<IRegionNavigationService>();
var dataRepositoryMock = new Mock<IDataRepository>();
var interactionServiceMock = new Mock<IInteractionService>();
var mealTemplate = new MealTemplate( Guid.NewGuid(), new MealType( Guid.NewGuid(), "Meal Type", "", DateTime.Now, false ), DateTime.Now, "Template", "" );
mealTemplate.FoodItemServings.Add( new Serving<FoodItem>( new FoodItem( Guid.NewGuid(), "Test Item", "", 420 ), 1 ) );
dataRepositoryMock.Setup( x => x.GetAllFoodItems() )
.Returns( new ReadOnlyCollection<FoodItem>( new List<FoodItem>() ) );
dataRepositoryMock.Setup( x => x.GetAllMealTypes() )
.Returns( new ReadOnlyCollection<MealType>( new List<MealType>() ) );
dataRepositoryMock.Setup( x => x.Contains( It.IsAny<MealTemplate>() ) ).Returns( true );
dataRepositoryMock.Setup( x => x.GetMealTemplate( mealTemplate.ID ) ).Returns( mealTemplate );
var mealTemplateViewModel =
new MealTemplateViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
var navigationContext = new NavigationContext( regionNavigationServiceMock.Object,
new Uri( "MealTemplateView?ID=" + mealTemplate.ID.ToString(), UriKind.Relative ) );
mealTemplateViewModel.OnNavigatedTo( navigationContext );
Assert.IsTrue( mealTemplateViewModel.IsValid );
Assert.IsFalse( mealTemplateViewModel.IsDirty );
Assert.IsFalse( mealTemplateViewModel.IsNew );
mealTemplateViewModel.SaveCommand.Execute( null );
dataRepositoryMock.Verify( x => x.SaveItem( It.IsAny<MealTemplate>() ), Times.Never() );
}
public void SaveNotCalledForInvalidNewMealTemplate()
{
var loggerMock = new Mock<ILoggerFacade>();
var regionManagerMock = new Mock<IRegionManager>();
var regionNavigationServiceMock = new Mock<IRegionNavigationService>();
var dataRepositoryMock = new Mock<IDataRepository>();
var interactionServiceMock = new Mock<IInteractionService>();
dataRepositoryMock.Setup( x => x.GetAllFoodItems() )
.Returns( new ReadOnlyCollection<FoodItem>( new List<FoodItem>() ) );
dataRepositoryMock.Setup( x => x.GetAllMealTypes() )
.Returns( new ReadOnlyCollection<MealType>( new List<MealType>() ) );
dataRepositoryMock.Setup( x => x.Contains( It.IsAny<MealTemplate>() ) ).Returns( false );
var mealTemplateViewModel =
new MealTemplateViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
var navigationContext = new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTemplateView", UriKind.Relative ) );
mealTemplateViewModel.OnNavigatedTo( navigationContext );
mealTemplateViewModel.Name = "New Meal Template";
mealTemplateViewModel.TypeOfMeal = new MealType( Guid.NewGuid(), "Test Type", "Description", DateTime.Now, false );
mealTemplateViewModel.TimeOfMeal = DateTime.Now;
Assert.IsFalse( mealTemplateViewModel.IsValid );
Assert.IsTrue( mealTemplateViewModel.IsNew );
mealTemplateViewModel.SaveCommand.Execute( null );
dataRepositoryMock.Verify( x => x.SaveItem( It.IsAny<MealTemplate>() ), Times.Never() );
}
public void NavigateToNewMealTemplate()
{
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 MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
var navigationContext =
new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTemplateView", UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
foreach (var mealTemplate in dataRepository.GetAllMealTemplates())
{
Assert.AreNotEqual( mealTemplate.ID, viewModel.ID );
}
Assert.IsNull( viewModel.Name );
Assert.IsNull( viewModel.Description );
Assert.AreEqual( 0, viewModel.FoodItemServings.Count );
Assert.IsFalse( viewModel.IsDirty );
Assert.AreEqual( DateTime.Now.Date, viewModel.TimeOfMeal );
}
public void NavigateToMealTemplate()
{
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 );
MealTemplateViewModel viewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext =
new NavigationContext( regionNavigationServiceMock.Object,
new Uri( "DoesItMatter?ID=" + FullTestData.CheeseBurgerLunchID.ToString(), UriKind.Relative ) );
viewModel.OnNavigatedTo( navigationContext );
Assert.AreEqual( FullTestData.CheeseBurgerLunchID, viewModel.ID );
Assert.AreEqual( "Cheeseburger Lunch", viewModel.Name );
Assert.AreEqual( "A typical cheese burger based lunch.", viewModel.Description );
Assert.AreEqual( 3, viewModel.FoodItemServings.Count );
Assert.IsFalse( viewModel.IsDirty );
}
public void MealTemplateViewModelTitle()
{
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();
DataRepository dataRepository = new DataRepository( configurationMock.Object );
// NOTE: The title being assigned properly out of construction is actually tested via the constructor tests.
// This test just ensure the title changes after a save, but not before.
MealTemplateViewModel mealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTemplateView", UriKind.Relative ) );
mealTemplateViewModel.OnNavigatedTo( navigationContext );
Assert.AreEqual( DisplayStrings.NewMealTemplateTitle, mealTemplateViewModel.Title );
mealTemplateViewModel.Name = "Test the Title";
mealTemplateViewModel.Description = "This is just to test the title";
mealTemplateViewModel.TimeOfMeal = DateTime.Now;
mealTemplateViewModel.TypeOfMeal = dataRepository.GetAllMealTypes()[0];
mealTemplateViewModel.FoodItemServings.Add( new ServingViewModel<FoodItem>( dataRepository.GetAllFoodItems()[0], 1 ) );
Assert.AreEqual( DisplayStrings.NewMealTemplateTitle, mealTemplateViewModel.Title );
Assert.IsTrue( mealTemplateViewModel.SaveCommand.CanExecute( null ) );
mealTemplateViewModel.SaveCommand.Execute( null );
Assert.AreEqual( "Test the Title", mealTemplateViewModel.Title );
}
public void MealTemplateViewModelName()
{
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 );
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
MealTemplate mealTemplate = dataRepository.GetMealTemplate( FullTestData.CheeseBurgerLunchID );
MealTemplateViewModel testMealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTemplateView?ID=" + mealTemplate.ID.ToString(), UriKind.Relative ) );
testMealTemplateViewModel.OnNavigatedTo( navigationContext );
testMealTemplateViewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Assert.AreEqual( mealTemplate.Name, testMealTemplateViewModel.Name );
Assert.IsFalse( testMealTemplateViewModel.IsDirty );
Assert.IsTrue( testMealTemplateViewModel.IsValid );
testMealTemplateViewModel.Name = "Some other name";
Assert.AreEqual( "Some other name", testMealTemplateViewModel.Name );
Assert.IsTrue( testMealTemplateViewModel.IsDirty );
Assert.IsTrue( testMealTemplateViewModel.IsValid );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
testMealTemplateViewModel.Name = mealTemplate.Name;
Assert.IsFalse( testMealTemplateViewModel.IsDirty );
propertyChangedHandler.Reset();
// Make the name invalid, show that the error is set properly
testMealTemplateViewModel.Name = "";
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel.Name ) );
Assert.IsTrue( testMealTemplateViewModel.IsDirty );
Assert.IsFalse( testMealTemplateViewModel.IsValid );
Assert.AreEqual( Messages.Error_No_Name, testMealTemplateViewModel.Error );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
}
public void MealTemplateViewModelIsValid()
{
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 );
MealTemplateViewModel testMealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTemplateView", UriKind.Relative ) );
testMealTemplateViewModel.OnNavigatedTo( navigationContext );
Assert.IsFalse( testMealTemplateViewModel.IsValid );
Assert.AreEqual( Messages.Error_No_Name, testMealTemplateViewModel["Name"] );
Assert.IsNull( testMealTemplateViewModel["TimeOfMeal"] );
Assert.AreEqual( Messages.Error_No_MealType, testMealTemplateViewModel["TypeOfMeal"] );
Assert.AreEqual( Messages.Error_No_FoodItems, testMealTemplateViewModel["FoodItemServings"] );
Assert.IsNull( testMealTemplateViewModel["Description"] );
testMealTemplateViewModel.Name = "Cheeseburger Lunch";
testMealTemplateViewModel.TimeOfMeal = DateTime.Now;
testMealTemplateViewModel.TypeOfMeal =
dataRepository.FindMealType( mt => mt.Name == "Lunch" );
testMealTemplateViewModel.FoodItemServings.Add(
new ServingViewModel<FoodItem>(
dataRepository.FindFoodItem( f => f.Name == "Fruit Salad" ), 1 ) );
Assert.IsFalse( testMealTemplateViewModel.IsValid );
Assert.AreEqual( Messages.Error_MealTemplate_Exists, testMealTemplateViewModel.Error );
Assert.AreEqual( Messages.Error_MealTemplate_Exists, testMealTemplateViewModel["Name"] );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["TimeOfMeal"] ) );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["TypeOfMeal"] ) );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["FoodItemServings"] ) );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["Description"] ) );
testMealTemplateViewModel.Name = "Some Unique Name";
Assert.IsTrue( testMealTemplateViewModel.IsValid );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel.Error ) );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["Name"] ) );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["TimeOfMeal"] ) );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["TypeOfMeal"] ) );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["FoodItemServings"] ) );
Assert.IsTrue( String.IsNullOrEmpty( testMealTemplateViewModel["Description"] ) );
}
public void MealTemplateViewModelIsUsed()
{
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 );
MealTemplateViewModel mealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext;
// Meal templates in the repository cannot be used.
foreach (MealTemplate mealTemplate in dataRepository.GetAllMealTemplates())
{
navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTemplateView?ID=" + mealTemplate.ID.ToString(), UriKind.Relative ) );
Assert.IsFalse( mealTemplateViewModel.IsUsed );
}
navigationContext = new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTemplateView", UriKind.Relative ) );
mealTemplateViewModel.OnNavigatedTo( navigationContext );
Assert.IsFalse( mealTemplateViewModel.IsUsed );
}
public void MealTemplateViewModelIsNew()
{
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 );
// Two conditions to test
// Navigating to non-existent template is new
// Navigating to existing template is not new
MealTemplateViewModel testMealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext( regionNavigationServiceMock.Object, new Uri( "MealTemplateView", UriKind.Relative ) );
testMealTemplateViewModel.OnNavigatedTo( navigationContext );
Assert.IsTrue( testMealTemplateViewModel.IsNew );
navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTemplateView?ID=" + FullTestData.CheeseBurgerLunchID.ToString(), UriKind.Relative ) );
testMealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
testMealTemplateViewModel.OnNavigatedTo( navigationContext );
Assert.IsFalse( testMealTemplateViewModel.IsNew );
}
public void MealTemplateViewModelIsDirty()
{
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 );
// Existing Meal Template
// Starts clean
// Change Name - dirty
// Undo - clean
// Change Description - dirty
// Undo - clean
MealTemplate cheeseBurgerMealTemplate = dataRepository.GetMealTemplate( FullTestData.CheeseBurgerLunchID );
Assert.IsNotNull( cheeseBurgerMealTemplate );
String originalName = cheeseBurgerMealTemplate.Name;
String originalDescription = cheeseBurgerMealTemplate.Description;
MealTemplateViewModel cheeseBurgerMealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTemplateView?ID=" + cheeseBurgerMealTemplate.ID.ToString(), UriKind.Relative ) );
cheeseBurgerMealTemplateViewModel.OnNavigatedTo( navigationContext );
Assert.IsFalse( cheeseBurgerMealTemplateViewModel.IsDirty );
cheeseBurgerMealTemplateViewModel.Name += "Modified";
Assert.IsTrue( cheeseBurgerMealTemplateViewModel.IsDirty );
cheeseBurgerMealTemplateViewModel.Name = originalName;
Assert.IsFalse( cheeseBurgerMealTemplateViewModel.IsDirty );
cheeseBurgerMealTemplateViewModel.Description += "Different";
Assert.IsTrue( cheeseBurgerMealTemplateViewModel.IsDirty );
cheeseBurgerMealTemplateViewModel.Description = originalDescription;
Assert.IsFalse( cheeseBurgerMealTemplateViewModel.IsDirty );
cheeseBurgerMealTemplateViewModel.Name = null;
Assert.IsTrue( cheeseBurgerMealTemplateViewModel.IsDirty );
cheeseBurgerMealTemplateViewModel.Name = originalName;
Assert.IsFalse( cheeseBurgerMealTemplateViewModel.IsDirty );
// Test a couple of the easier to test items from the base class to ensure the base
// class' IsDirty is being called.
DateTime originalTimeOfMeal = cheeseBurgerMealTemplateViewModel.TimeOfMeal;
cheeseBurgerMealTemplateViewModel.TimeOfMeal = DateTime.Now;
Assert.IsTrue( cheeseBurgerMealTemplateViewModel.IsDirty );
cheeseBurgerMealTemplateViewModel.TimeOfMeal = originalTimeOfMeal;
Assert.IsFalse( cheeseBurgerMealTemplateViewModel.IsDirty );
MealType originalMealType = cheeseBurgerMealTemplateViewModel.TypeOfMeal;
cheeseBurgerMealTemplateViewModel.TypeOfMeal = null;
Assert.IsTrue( cheeseBurgerMealTemplateViewModel.IsDirty );
cheeseBurgerMealTemplateViewModel.TypeOfMeal = originalMealType;
Assert.IsFalse( cheeseBurgerMealTemplateViewModel.IsDirty );
}
public void MealTemplateViewModelID()
{
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 );
MealTemplateViewModel testMealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTemplateView?ID=" + FullTestData.CheeseBurgerLunchID.ToString(), UriKind.Relative ) );
testMealTemplateViewModel.OnNavigatedTo( navigationContext );
Assert.AreEqual( FullTestData.CheeseBurgerLunchID, testMealTemplateViewModel.ID );
}
public void MealTemplateViewModelDescription()
{
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 );
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
MealTemplate testMealTemplate = dataRepository.GetMealTemplate( FullTestData.CheeseBurgerLunchID );
MealTemplateViewModel testMealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "MealTempalte?ID=" + testMealTemplate.ID.ToString(), UriKind.Relative ) );
testMealTemplateViewModel.OnNavigatedTo( navigationContext );
testMealTemplateViewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Assert.AreEqual( testMealTemplate.Description, testMealTemplateViewModel.Description );
Assert.IsFalse( testMealTemplateViewModel.IsDirty );
Assert.IsTrue( testMealTemplateViewModel.IsValid );
testMealTemplateViewModel.Description = "Some other description";
Assert.AreEqual( "Some other description", testMealTemplateViewModel.Description );
Assert.IsTrue( testMealTemplateViewModel.IsDirty );
Assert.IsTrue( testMealTemplateViewModel.IsValid );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Description" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.AreEqual( 2, propertyChangedHandler.PropertiesChanged.Count );
}
public void MealTemplateViewModelDefault()
{
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 );
MealTemplateViewModel mealTemplateViewModel =
new MealTemplateViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
Assert.AreEqual( DisplayStrings.NewMealTemplateTitle, mealTemplateViewModel.Title );
}
