public void PrepareSpreadsheet()
{
//Create item
var dataItem = new TestData { Text = "str", FractionalNumber = 1.0 };
//Create spreadsheet, populate Items collection and build columns
_spreadsheet = Mock.Create<SpreadsheetView>(Behavior.CallOriginal);
_spreadsheet.ItemsSource = new List<TestData> { dataItem };
_spreadsheet.OnApplyTemplate();
//Need one of the columns built
var column = _spreadsheet.Columns.FirstOrDefault(x => x.PropertyName == "Text");
if (column == null)
Assert.Fail();
//Create container but suppress cells creation
var container = new SpreadsheetItemContainer(_spreadsheet);
Mock.NonPublic.Arrange(container, "InitializeCellsWithValues").DoNothing();
container.Item = ItemWrap.BuildNew(dataItem);
//Avoid calling original SetValueBinding and SetEditorParams methods from cell's constructor
Mock.NonPublic.Arrange(typeof(Cell), "SetValueBinding", container.Item);
Mock.NonPublic.Arrange(typeof(Cell), "SetEditorParams");
_cell = column.CreateCell(container) as Cell;
//Mock behavior
_cellInteractionBehaviorMock = Mock.Create<CellInteractionBehavior>(Behavior.CallOriginal);
//Attach behavior to the new control and check that OnAttached method was called
_contentControl = Mock.Create<CellControl>(Behavior.CallOriginal);
_contentControl.Content = _cell;
_contentControl.DataContext = _cell;
_cellInteractionBehaviorMock.Attach(_contentControl);
Mock.NonPublic.Assert(_cellInteractionBehaviorMock, "OnAttached", Occurs.Once());
}
public void OnItemsChangedItemAddTest()
{
var spreadsheet = new SpreadsheetView();
var privateAccessor = new PrivateAccessor(spreadsheet);
//Initialize ItemCollection
Mock.NonPublic.Arrange(spreadsheet, "OnItemsChanged", ArgExpr.IsAny<NotifyCollectionChangedEventArgs>()).DoNothing();
spreadsheet.ItemsSource = new List<TestData>();
spreadsheet.OnApplyTemplate();
Assert.IsNotNull(spreadsheet.ItemsCollection);
Mock.Reset();
//Create data item and its wrapper
var dataItem = new TestData {Text = "test", FractionalNumber = 3.5};
var itemWrap = ItemWrap.BuildNew(dataItem);
//Arrabge ManageExpandStates and BindContainerToItem
Mock.Arrange(() => spreadsheet.ManageExpandStates(Arg.IsAny<IDetailColumn>()));
Mock.NonPublic.Arrange(spreadsheet, "BindContainerToItem", ArgExpr.IsAny<SpreadsheetItemContainer>(), ArgExpr.IsAny<IWrap>());
//Make spreadsheet disposed
privateAccessor.SetField("_disposed", true);
spreadsheet.ItemsCollection.Add(itemWrap);
//Check ManageExpandStates and BindContainerToItem invocations when spreadsheet is disposed
Assert.IsTrue((bool)privateAccessor.GetField("_disposed"));
Mock.NonPublic.Assert(spreadsheet, "BindContainerToItem", Occurs.Never(), ArgExpr.IsAny<SpreadsheetItemContainer>(), ArgExpr.IsAny<IWrap>());
Mock.Assert(() => spreadsheet.ManageExpandStates(Arg.IsAny<IDetailColumn>()), Occurs.Never());
//Mock ItemContainerGenerator.ContainerFromItem method and add new item to ItemsCollection
//this invokes OnItemsChanged
privateAccessor.SetField("_disposed", false);
var container = new SpreadsheetItemContainer(spreadsheet);
Mock.Arrange(() => spreadsheet.ItemContainerGenerator.ContainerFromItem(Arg.IsAny<object>())).Returns(container);
Mock.Arrange(() => spreadsheet.ParentColumn).Returns(Mock.Create<IDetailColumn>());
spreadsheet.ItemsCollection.Add(itemWrap);
//Check ManageExpandStates and BindContainerToItem invocations when spreadsheet is not disposed
Assert.IsFalse((bool)privateAccessor.GetField("_disposed"));
Mock.NonPublic.Assert(spreadsheet, "BindContainerToItem", Occurs.Once(), container, itemWrap);
Mock.Assert(() => spreadsheet.ManageExpandStates(Arg.IsAny<IDetailColumn>()), Occurs.Once());
}