public void ChangingMealTypeDescriptionMarksDescriptionIsDirtyChanged()
{
var mealType = new MealType( Guid.NewGuid(), "Peanut", "Butter Jelly Time", DateTime.Now, false );
var viewModel = CreateViewModelForMealType( mealType );
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
viewModel.Description = "with a baseball bat";
Assert.AreEqual( 2, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Description" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
}
public void ChangingMealTypeNameMarksNameIsDirtyIsValidChanged()
{
var mealType = new MealType( Guid.NewGuid(), "Peanut", "Butter Jelly Time", DateTime.Now, false );
var viewModel = CreateViewModelForMealType( mealType );
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
viewModel.Name = "Jelly";
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
}
public void FoodItemNodeVewModelModifyFoodItem()
{
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
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 );
FoodItemNodeViewModel foodItemNodeViewModel = new FoodItemNodeViewModel( dataRepository, null );
Int32 originalChildCount = foodItemNodeViewModel.Children.Count;
FoodItem foodItem = dataRepository.GetAllFoodItems().ElementAt( 0 );
String originalName = foodItem.Name;
ClickableTreeNodeViewModel foodItemInTree = null;
foreach (ClickableTreeNodeViewModel child in foodItemNodeViewModel.Children)
{
child.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
if ((Guid)child.Parameter == foodItem.ID)
{
foodItemInTree = child;
}
}
Assert.IsNotNull( foodItemInTree );
Assert.AreEqual( originalName, foodItemInTree.Name );
foodItem.Name += "Modified";
dataRepository.SaveItem( foodItem );
Assert.AreEqual( originalName + "Modified", foodItemInTree.Name );
Assert.AreEqual( 1, propertyChangedHandler.PropertiesChanged.Count );
Assert.AreEqual( foodItemInTree, propertyChangedHandler.Sender );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
}
public void ModifyingMealOnDateUpdatesCaloriesAndFoodGroups()
{
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
var loggerMock = new Mock<ILoggerFacade>();
var dataRepositoryMock = new Mock<IDataRepository>();
var regionManagerMock = new Mock<IRegionManager>();
var interactionServiceMock = new Mock<IInteractionService>();
var navigationServiceMock = new Mock<IRegionNavigationService>();
var data = new MockData();
var fullMealList = data.Meals();
var todaysMeals = (from meal in fullMealList
where meal.DateAndTimeOfMeal.Date == DateTime.Today
select meal).ToList();
dataRepositoryMock.Setup( x => x.GetAllMealsForDate( DateTime.Today ) )
.Returns( new ReadOnlyCollection<Meal>( todaysMeals ) );
var viewModel = new DailyLogViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
viewModel.CurrentDate = DateTime.Today;
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Decimal originalFoodGroupServings = (from foodGroupServing in viewModel.FoodGroupServings
select foodGroupServing.Quantity).Sum();
Decimal originalCalories = viewModel.Calories;
var foodGroupServings = viewModel.FoodGroupServings;
Assert.AreEqual( 5, foodGroupServings.Count );
var serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Fruit" );
Assert.IsNotNull( serving );
Assert.AreEqual( 2.5M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Starch" );
Assert.IsNotNull( serving );
Assert.AreEqual( 5.0M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Dairy" );
Assert.IsNotNull( serving );
Assert.AreEqual( 4.75M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Meat" );
Assert.IsNotNull( serving );
Assert.AreEqual( 2.5M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Vegetable" );
Assert.IsNotNull( serving );
Assert.AreEqual( 3.5M, serving.Quantity );
var mealToModify = todaysMeals.Find( x => x.TypeOfMeal.Name == "Breakfast" );
Assert.IsNotNull( mealToModify );
mealToModify.FoodItemServings.Remove( mealToModify.FoodItemServings.Find( x => x.Entity.Name == "Orange Juice" ) );
dataRepositoryMock.Raise( x => x.ItemModified += null, new RepositoryObjectEventArgs( mealToModify ) );
Assert.AreEqual( originalFoodGroupServings - 2.5M,
(from foodGroupServing in viewModel.FoodGroupServings
select foodGroupServing.Quantity).Sum() );
Assert.AreEqual( originalCalories - 250, viewModel.Calories );
foodGroupServings = viewModel.FoodGroupServings;
Assert.AreEqual( 4, foodGroupServings.Count );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Fruit" );
Assert.IsNull( serving );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Starch" );
Assert.IsNotNull( serving );
Assert.AreEqual( 5.0M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Dairy" );
Assert.IsNotNull( serving );
Assert.AreEqual( 4.75M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Meat" );
Assert.IsNotNull( serving );
Assert.AreEqual( 2.5M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Vegetable" );
Assert.IsNotNull( serving );
Assert.AreEqual( 3.5M, serving.Quantity );
Assert.AreEqual( 2, propertyChangedHandler.PropertiesChanged.Count );
Assert.AreEqual( viewModel, propertyChangedHandler.Sender );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Calories" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodGroupServings" ) );
}
public void ModifyingMealNotOnDateDoesNotUpdateCaloriesAndFoodGroups()
{
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
var loggerMock = new Mock<ILoggerFacade>();
var dataRepositoryMock = new Mock<IDataRepository>();
var regionManagerMock = new Mock<IRegionManager>();
var interactionServiceMock = new Mock<IInteractionService>();
var navigationServiceMock = new Mock<IRegionNavigationService>();
var data = new MockData();
var fullMealList = data.Meals();
var todaysMeals = (from meal in fullMealList
where meal.DateAndTimeOfMeal.Date == DateTime.Today
select meal).ToList();
dataRepositoryMock.Setup( x => x.GetAllMealsForDate( DateTime.Today ) )
.Returns( new ReadOnlyCollection<Meal>( todaysMeals ) );
var viewModel = new DailyLogViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
viewModel.CurrentDate = DateTime.Today;
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Decimal originalFoodGroupServings = (from foodGroupServing in viewModel.FoodGroupServings
select foodGroupServing.Quantity).Sum();
Decimal originalCalories = viewModel.Calories;
var mealToModify = new Meal( fullMealList.Find( x => x.TypeOfMeal.Name == "Breakfast" && x.DateAndTimeOfMeal.Date != DateTime.Today ) );
Assert.IsNotNull( mealToModify );
mealToModify.FoodItemServings.Remove( mealToModify.FoodItemServings.Find( x => x.Entity.Name == "Orange Juice" ) );
dataRepositoryMock.Raise( x => x.ItemModified += null, new RepositoryObjectEventArgs( mealToModify ) );
Assert.AreEqual( originalFoodGroupServings,
(from foodGroupServing in viewModel.FoodGroupServings
select foodGroupServing.Quantity).Sum() );
Assert.AreEqual( originalCalories, viewModel.Calories );
Assert.AreEqual( 0, propertyChangedHandler.PropertiesChanged.Count );
}
public void AddingMealForDateToRepositoryUpdatesCaloriesAndFoodGroups()
{
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
var loggerMock = new Mock<ILoggerFacade>();
var dataRepositoryMock = new Mock<IDataRepository>();
var regionManagerMock = new Mock<IRegionManager>();
var interactionServiceMock = new Mock<IInteractionService>();
var navigationServiceMock = new Mock<IRegionNavigationService>();
var data = new MockData();
var fullMealList = data.Meals();
var todaysMeals = (from meal in fullMealList
where meal.DateAndTimeOfMeal.Date == DateTime.Today
select meal).ToList();
dataRepositoryMock.Setup( x => x.GetAllMealsForDate( DateTime.Today ) ).Returns(
new ReadOnlyCollection<Meal>( todaysMeals ) );
var viewModel = new DailyLogViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
viewModel.CurrentDate = DateTime.Today;
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Int32 originalFoodGroupCount = viewModel.FoodGroupServings.Count;
Decimal originalFoodGroupServings = (from foodGroupServing in viewModel.FoodGroupServings
select foodGroupServing.Quantity).Sum();
Decimal originalCalories = viewModel.Calories;
var foodGroupServings = viewModel.FoodGroupServings;
Assert.AreEqual( 5, foodGroupServings.Count );
var serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Fruit" );
Assert.IsNotNull( serving );
Assert.AreEqual( 2.5M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Starch" );
Assert.IsNotNull( serving );
Assert.AreEqual( 5.0M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Dairy" );
Assert.IsNotNull( serving );
Assert.AreEqual( 4.75M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Meat" );
Assert.IsNotNull( serving );
Assert.AreEqual( 2.5M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Vegetable" );
Assert.IsNotNull( serving );
Assert.AreEqual( 3.5M, serving.Quantity );
var foodItem = new FoodItem( Guid.NewGuid(), "test", "", 42 );
foodItem.FoodGroupsPerServing.Add( new Serving<FoodGroup>( new FoodGroup( Guid.NewGuid(), "Test1", "" ), 2 ) );
foodItem.FoodGroupsPerServing.Add( new Serving<FoodGroup>( new FoodGroup( Guid.NewGuid(), "Test2", "" ), 1 ) );
var newMeal = new Meal(
Guid.NewGuid(), new MealType( Guid.NewGuid(), "Doesn't Matter", "", DateTime.Now, false ), DateTime.Now, "Test Meal", "Just a test" );
newMeal.FoodItemServings.Add( new Serving<FoodItem>( foodItem, 1 ) );
todaysMeals.Add( newMeal );
dataRepositoryMock.Raise( e => e.ItemAdded += null, new RepositoryObjectEventArgs( newMeal ) );
Assert.AreEqual( originalCalories + 42, viewModel.Calories );
Assert.AreEqual( originalFoodGroupCount + 2, viewModel.FoodGroupServings.Count );
Assert.AreEqual( originalFoodGroupServings + 3, (from foodGroupServing in viewModel.FoodGroupServings
select foodGroupServing.Quantity).Sum() );
foodGroupServings = viewModel.FoodGroupServings;
Assert.AreEqual( 7, foodGroupServings.Count );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Fruit" );
Assert.IsNotNull( serving );
Assert.AreEqual( 2.5M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Starch" );
Assert.IsNotNull( serving );
Assert.AreEqual( 5.0M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Dairy" );
Assert.IsNotNull( serving );
Assert.AreEqual( 4.75M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Meat" );
Assert.IsNotNull( serving );
Assert.AreEqual( 2.5M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Vegetable" );
Assert.IsNotNull( serving );
Assert.AreEqual( 3.5M, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Test1" );
Assert.IsNotNull( serving );
Assert.AreEqual( 2, serving.Quantity );
serving = foodGroupServings.ToList().Find( x => x.Entity.Name == "Test2" );
Assert.IsNotNull( serving );
Assert.AreEqual( 1, serving.Quantity );
Assert.AreEqual( 2, propertyChangedHandler.PropertiesChanged.Count );
Assert.AreEqual( viewModel, propertyChangedHandler.Sender );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Calories" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodGroupServings" ) );
}
public void AddingMealForOtherDateToRepositoryDoesNotUpdateCaloriesAndFoodGroups()
{
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
var loggerMock = new Mock<ILoggerFacade>();
var dataRepositoryMock = new Mock<IDataRepository>();
var regionManagerMock = new Mock<IRegionManager>();
var interactionServiceMock = new Mock<IInteractionService>();
var navigationServiceMock = new Mock<IRegionNavigationService>();
var data = new MockData();
var fullMealList = data.Meals();
var todaysMeals = (from meal in fullMealList
where meal.DateAndTimeOfMeal.Date == DateTime.Today
select meal).ToList();
dataRepositoryMock.Setup( x => x.GetAllMealsForDate( DateTime.Today ) ).Returns(
new ReadOnlyCollection<Meal>( todaysMeals ) );
var viewModel = new DailyLogViewModel( dataRepositoryMock.Object, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
viewModel.CurrentDate = DateTime.Today;
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Int32 originalFoodGroupCount = viewModel.FoodGroupServings.Count;
Decimal originalFoodGroupServings = (from foodGroupServing in viewModel.FoodGroupServings
select foodGroupServing.Quantity).Sum();
Decimal originalCalories = viewModel.Calories;
var foodItem = new FoodItem( Guid.NewGuid(), "test", "", 42 );
foodItem.FoodGroupsPerServing.Add( new Serving<FoodGroup>( new FoodGroup( Guid.NewGuid(), "Test1", "" ), 2 ) );
foodItem.FoodGroupsPerServing.Add( new Serving<FoodGroup>( new FoodGroup( Guid.NewGuid(), "Test2", "" ), 1 ) );
var newMeal = new Meal(
Guid.NewGuid(), new MealType( Guid.NewGuid(), "Doesn't Matter", "", DateTime.Now, false ), DateTime.Now.AddDays( 1 ), "Test Meal", "Just a test" );
newMeal.FoodItemServings.Add( new Serving<FoodItem>( foodItem, 1 ) );
dataRepositoryMock.Raise( e => e.ItemAdded += null, new RepositoryObjectEventArgs( newMeal ) );
Assert.AreEqual( originalCalories, viewModel.Calories );
Assert.AreEqual( originalFoodGroupCount, viewModel.FoodGroupServings.Count );
Assert.AreEqual( originalFoodGroupServings, (from foodGroupServing in viewModel.FoodGroupServings
select foodGroupServing.Quantity).Sum() );
Assert.AreEqual( 0, propertyChangedHandler.PropertiesChanged.Count );
}
public void ServingViewModelPropertyChanged()
{
MealType pi = new MealType( Guid.NewGuid(), "pi", "not the tasty kind", DateTime.Now, false );
MealType e = new MealType( Guid.NewGuid(), "e", "exponent", DateTime.Now, false );
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
Serving<MealType> serving = new Serving<MealType>( pi, 3.14159M );
ServingViewModel<MealType> servingViewModel = new ServingViewModel<MealType>( serving );
servingViewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Assert.AreEqual( pi, servingViewModel.Entity );
Assert.AreEqual( 3.14159M, servingViewModel.Quantity );
Assert.IsNull( propertyChangedHandler.Sender );
Assert.AreEqual( 0, propertyChangedHandler.PropertiesChanged.Count );
servingViewModel.Entity = e;
Assert.AreEqual( servingViewModel, propertyChangedHandler.Sender );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Entity" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( e, serving.Entity );
Assert.AreEqual( 3.14159M, serving.Quantity );
propertyChangedHandler.Reset();
servingViewModel.Quantity = 2.71828183M;
Assert.AreEqual( servingViewModel, propertyChangedHandler.Sender );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Quantity" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( e, serving.Entity );
Assert.AreEqual( 2.71828183M, serving.Quantity );
}
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 FoodItemViewModelName()
{
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();
FoodItem testFoodItem = dataRepository.GetFoodItem( FullTestData.CheeseBurgerID );
FoodItemViewModel testFoodItemViewModel =
new FoodItemViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
// Tests:
// o Name is the same as the object from the repository
// o Changing the name causes appropriate properties to be marked as changed
NavigationContext navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "FoodItemView?ID=" + testFoodItem.ID.ToString(), UriKind.Relative ) );
testFoodItemViewModel.OnNavigatedTo( navigationContext );
testFoodItemViewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Assert.AreEqual( testFoodItem.Name, testFoodItemViewModel.Name );
testFoodItemViewModel.Name = "Some other name";
Assert.AreEqual( "Some other name", testFoodItemViewModel.Name );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
}
public void ChangingMealTypeRaisesPropertyChangedNotIncludingTimeIfTimeWillNotChange()
{
var propertyChangedHandler = new PropertyChangedHandler();
var viewModel = CreateEmptyViewModel();
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
viewModel.TypeOfMeal = new MealType( Guid.NewGuid(), "test", "", DateTime.Now, false );
Assert.AreEqual( 4, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "TypeOfMeal" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
}
public void ChangingFoodItemsRaisesPropertyChanged()
{
var propertyChangedHandler = new PropertyChangedHandler();
var viewModel = CreateEmptyViewModel();
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
viewModel.FoodItemServings.Add( new ServingViewModel<FoodItem>( new FoodItem( Guid.NewGuid(), "test", "", 42 ), 2 ) );
Assert.AreEqual( 5, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodItemServings" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodGroupServings" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Calories" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
}
public void ChangingDescriptionRaisesPropertyChanged()
{
var propertyChangedHandler = new PropertyChangedHandler();
var viewModel = CreateEmptyViewModel();
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
viewModel.Description = "This is a test";
Assert.AreEqual( 2, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Description" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
}
public void MealNodeModifiedIfMealModified()
{
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
var dataRepositoryMock = new Mock<IDataRepository>();
var data = new MockData();
var allMeals = data.Meals();
dataRepositoryMock.Setup( x => x.GetAllMealsForDate( DateTime.Now.Date ) ).Returns(
new ReadOnlyCollection<Meal>( (from meal in allMeals
where meal.DateAndTimeOfMeal.Date == DateTime.Now.Date
select meal).ToList() ) );
dataRepositoryMock.Setup( x => x.GetAllMealsForDate( DateTime.Now.Date.AddDays( MockData.DaysToAddForFutureMeals ) ) ).Returns(
new ReadOnlyCollection<Meal>( (from meal in allMeals
where meal.DateAndTimeOfMeal.Date == DateTime.Now.Date.AddDays( MockData.DaysToAddForFutureMeals )
select meal).ToList() ) );
var mealNodeViewModel = new MealNodeViewModel( dataRepositoryMock.Object, null );
Assert.AreEqual( 3, mealNodeViewModel.Children.Count );
var modifiedMeal = allMeals.Find( m => m.DateAndTimeOfMeal.Date == DateTime.Today && m.TypeOfMeal.Name == "Dinner" );
Assert.IsNotNull( modifiedMeal );
String originalName = modifiedMeal.Name;
ClickableTreeNodeViewModel mealInTree = null;
foreach (ClickableTreeNodeViewModel child in mealNodeViewModel.Children)
{
child.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
if ((Guid)child.Parameter == modifiedMeal.ID)
{
mealInTree = child;
}
}
Assert.IsNotNull( mealInTree );
Assert.AreEqual( originalName, mealInTree.Name );
modifiedMeal.Name += "Modified";
dataRepositoryMock.Raise( e => e.ItemModified += null, new RepositoryObjectEventArgs( modifiedMeal ) );
Assert.AreEqual( originalName + "Modified", mealInTree.Name );
Assert.AreEqual( 1, propertyChangedHandler.PropertiesChanged.Count );
Assert.AreEqual( mealInTree, propertyChangedHandler.Sender );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
}
public void FoodItemViewModelCaloriesPerServing()
{
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();
// Construct a known food group mealType and make sure the food group servings makes sense.
FoodItem foodItem = dataRepository.GetFoodItem( FullTestData.CheeseBurgerID );
FoodItemViewModel foodItemViewModel =
new FoodItemViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "FoodItemView?ID=" + foodItem.ID.ToString(), UriKind.Relative ) );
foodItemViewModel.OnNavigatedTo( navigationContext );
foodItemViewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Assert.AreEqual( foodItem.CaloriesPerServing, foodItemViewModel.CaloriesPerServing );
Assert.IsFalse( foodItemViewModel.IsDirty );
Assert.IsTrue( foodItemViewModel.IsValid );
// Change the calories
foodItemViewModel.CaloriesPerServing = 700;
Assert.IsTrue( foodItemViewModel.IsDirty );
Assert.IsTrue( foodItemViewModel.IsValid );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "CaloriesPerServing" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
foodItemViewModel.CaloriesPerServing = 650;
Assert.IsFalse( foodItemViewModel.IsDirty );
Assert.IsTrue( foodItemViewModel.IsValid );
propertyChangedHandler.Reset();
// Make the calories invalid
foodItemViewModel.CaloriesPerServing = -700;
Assert.IsTrue( foodItemViewModel.IsDirty );
Assert.IsFalse( foodItemViewModel.IsValid );
Assert.AreEqual( Messages.Error_Negative_Calories, foodItemViewModel.Error );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "CaloriesPerServing" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
}
public void FoodItemViewModelFoodGroupServings()
{
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();
// Navigate to a known food group mealType and make sure the food group servings makes sense.
// NOTE: No need to get too fancy, the model tests makes sure the data loaded properly.
FoodItem foodItem = dataRepository.GetFoodItem( FullTestData.CheeseBurgerID );
FoodItemViewModel foodItemViewModel =
new FoodItemViewModel( dataRepository, regionManagerMock.Object, interactionServiceMock.Object, loggerMock.Object );
NavigationContext navigationContext = new NavigationContext(
regionNavigationServiceMock.Object, new Uri( "FoodItemView?ID=" + foodItem.ID.ToString(), UriKind.Relative ) );
foodItemViewModel.OnNavigatedTo( navigationContext );
foodItemViewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
Assert.AreEqual( foodItem.FoodGroupsPerServing.Count, foodItemViewModel.FoodGroupsPerServing.Count );
Assert.IsFalse( foodItemViewModel.IsDirty );
Assert.IsTrue( foodItemViewModel.IsValid );
// Add a food group
ServingViewModel<FoodGroup> testFoodServings = new ServingViewModel<FoodGroup>(
dataRepository.GetFoodGroup( FullTestData.JunkFoodID ), 1 );
foodItemViewModel.FoodGroupsPerServing.Add( testFoodServings );
Assert.IsTrue( foodItemViewModel.IsDirty );
Assert.IsTrue( foodItemViewModel.IsValid );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodGroupsPerServing" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
foodItemViewModel.FoodGroupsPerServing.Remove( testFoodServings );
Assert.IsTrue( foodItemViewModel.IsValid );
Assert.IsFalse( foodItemViewModel.IsDirty );
propertyChangedHandler.Reset();
// Delete a food group
testFoodServings = foodItemViewModel.FoodGroupsPerServing.ElementAt( 0 );
foodItemViewModel.FoodGroupsPerServing.Remove( testFoodServings );
Assert.IsTrue( foodItemViewModel.IsDirty );
Assert.IsTrue( foodItemViewModel.IsValid );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodGroupsPerServing" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
foodItemViewModel.FoodGroupsPerServing.Add( testFoodServings );
Assert.IsTrue( foodItemViewModel.IsValid );
Assert.IsFalse( foodItemViewModel.IsDirty );
propertyChangedHandler.Reset();
// Modify a food group
foodItemViewModel.FoodGroupsPerServing[0].Quantity += 1;
Assert.AreEqual( foodItem.FoodGroupsPerServing.Count, foodItemViewModel.FoodGroupsPerServing.Count );
Serving<FoodGroup> modelServing = foodItem.FoodGroupsPerServing.Find( f => f.Entity.ID == foodItemViewModel.FoodGroupsPerServing[0].Entity.ID );
Assert.IsNotNull( modelServing );
Assert.IsTrue( foodItemViewModel.IsDirty );
Assert.IsTrue( foodItemViewModel.IsValid );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodGroupsPerServing" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
foodItemViewModel.FoodGroupsPerServing[0].Quantity -= 1;
Assert.IsTrue( foodItemViewModel.IsValid );
Assert.IsFalse( foodItemViewModel.IsDirty );
propertyChangedHandler.Reset();
// Make a serving invalid.
foodItemViewModel.FoodGroupsPerServing[0].Quantity *= -1;
Assert.AreEqual( foodItem.FoodGroupsPerServing.Count, foodItemViewModel.FoodGroupsPerServing.Count );
Assert.IsTrue( foodItemViewModel.IsDirty );
Assert.IsFalse( foodItemViewModel.IsValid );
Assert.AreEqual( Messages.Error_No_Quantity, foodItemViewModel.Error );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodGroupsPerServing" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
foodItemViewModel.FoodGroupsPerServing[0].Quantity *= -1;
Assert.IsTrue( foodItemViewModel.IsValid );
Assert.IsFalse( foodItemViewModel.IsDirty );
propertyChangedHandler.Reset();
// Remove all food groups
foodItemViewModel.FoodGroupsPerServing.Clear();
Assert.IsTrue( foodItemViewModel.IsDirty );
Assert.IsFalse( foodItemViewModel.IsValid );
Assert.AreEqual( Messages.Error_No_FoodGroups, foodItemViewModel.Error );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "FoodGroupsPerServing" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
}
public void ChangingNameRaisesPropertyChanged()
{
var propertyChangedHandler = new PropertyChangedHandler();
var viewModel = CreateEmptyViewModel();
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
viewModel.Name = "This is a test";
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
}
public void ChangingTimeRaisesPropertyChanged()
{
var propertyChangedHandler = new PropertyChangedHandler();
var viewModel = CreateEmptyViewModel();
viewModel.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
viewModel.TimeOfMeal = DateTime.Now.AddDays( 2.5 );
Assert.AreEqual( 3, propertyChangedHandler.PropertiesChanged.Count );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "TimeOfMeal" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsDirty" ) );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "IsValid" ) );
}
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 );
}