public void FoodGroupNodeVewModelModifyFoodGroup()
{
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 );
PropertyChangedHandler propertyChangedHandler = new PropertyChangedHandler();
FoodGroupNodeViewModel foodGroupNodeViewModel = new FoodGroupNodeViewModel( dataRepository, null );
Int32 originalChildCount = foodGroupNodeViewModel.Children.Count;
FoodGroup foodGroup = dataRepository.GetAllFoodGroups().ElementAt( 0 );
String originalName = foodGroup.Name;
ClickableTreeNodeViewModel foodGroupInTree = null;
foreach (ClickableTreeNodeViewModel child in foodGroupNodeViewModel.Children)
{
child.PropertyChanged += propertyChangedHandler.OnPropertyChanged;
if ((Guid)child.Parameter == foodGroup.ID)
{
foodGroupInTree = child;
}
}
Assert.IsNotNull( foodGroupInTree );
Assert.AreEqual( originalName, foodGroupInTree.Name );
foodGroup.Name += "Modified";
dataRepository.SaveItem( foodGroup );
Assert.AreEqual( originalName + "Modified", foodGroupInTree.Name );
Assert.AreEqual( 1, propertyChangedHandler.PropertiesChanged.Count );
Assert.AreEqual( foodGroupInTree, propertyChangedHandler.Sender );
Assert.IsTrue( propertyChangedHandler.PropertiesChanged.Contains( "Name" ) );
}
public void FoodGroupAddedToChildrenWhenAddedToRepository()
{
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 );
FoodGroupNodeViewModel foodGroupNodeViewModel = new FoodGroupNodeViewModel( dataRepository, null );
Int32 originalChildCount = foodGroupNodeViewModel.Children.Count;
var newFoodGroup = new FoodGroup( Guid.NewGuid(), "New Food Group", "Some Description" );
dataRepository.SaveItem( newFoodGroup );
Assert.AreEqual( originalChildCount + 1, foodGroupNodeViewModel.Children.Count );
foreach (ClickableTreeNodeViewModel node in foodGroupNodeViewModel.Children)
{
FoodGroup foodGroup = dataRepository.GetFoodGroup( (Guid)node.Parameter );
Assert.IsNotNull( foodGroup );
Assert.AreEqual( foodGroup.Name, node.Name );
}
}
public void FoodGroupNodeViewModelRemoveFoodGroup()
{
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 );
FoodGroupNodeViewModel foodGroupNodeViewModel = new FoodGroupNodeViewModel( dataRepository, null );
Int32 originalChildCount = foodGroupNodeViewModel.Children.Count;
FoodGroup removedFoodGroup = dataRepository.GetAllFoodGroups().ElementAt( 0 );
dataRepository.Remove( removedFoodGroup );
Assert.AreEqual( originalChildCount - 1, foodGroupNodeViewModel.Children.Count );
foreach (ClickableTreeNodeViewModel node in foodGroupNodeViewModel.Children)
{
FoodGroup foodGroup = dataRepository.GetFoodGroup( (Guid)node.Parameter );
Assert.IsNotNull( foodGroup );
Assert.AreEqual( foodGroup.Name, node.Name );
}
}
public void FoodGroupNodeViewModelDefault()
{
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 );
FoodGroupNodeViewModel foodGroupNodeViewModel = new FoodGroupNodeViewModel( dataRepository, null );
Assert.AreEqual( DisplayStrings.AdminFoodGroupsTitle, foodGroupNodeViewModel.Name );
// If the counts are the same, and every child is in the repository, then the data should be fine.
Assert.AreEqual( dataRepository.GetAllFoodGroups().Count, foodGroupNodeViewModel.Children.Count );
foreach (ClickableTreeNodeViewModel node in foodGroupNodeViewModel.Children)
{
FoodGroup foodGroup = dataRepository.GetFoodGroup( (Guid)node.Parameter );
Assert.IsNotNull( foodGroup );
Assert.AreEqual( foodGroup.Name, node.Name );
}
}