public async Task Title_AfterGotoLocation_ExpectedValue()
{
// Arrange
const string expected = "expected";
var locationModel = new LocationModel {
Name = "Initial"
};
var viewmodel = new LocationViewmodel(locationModel, null, null, null, null);
_locationViewmodelFactory
.Setup(lvf => lvf(It.IsAny <LocationModel>(), It.IsAny <INavigationContext>()))
.Returns(viewmodel);
SetupGenericBreadCrumbFactory();
var windowViewModel = this.CreateViewModel(locationModel: locationModel, nodeHistoryState: new NodeHistoryState(new HistoryNode("history node name", "history node id"), 10));
var unitUnderTest = (INavigationContext)windowViewModel;
_locationService
.Setup(ls => ls.GetLocationById(It.IsAny <string>()))
.Returns(Task.FromResult(new LocationModel {
Name = expected
}));
// Act
await unitUnderTest.GoToLocation("some location id");
var actual = windowViewModel.Title;
// Assert
Assert.AreEqual(expected, actual);
}
public void GoBack_HasBackHistory_LocationChanged()
{
// Arrange
var locationModel = new LocationModel {
Name = "Initial"
};
var viewmodel = new LocationViewmodel(locationModel, null, null, null, null);
var nodeHistoryState = new NodeHistoryState(new HistoryNode(locationModel.Name, locationModel.Id.ToString()), 1, new [] { new HistoryNode("back node", "back node id"), });
_locationViewmodelFactory
.Setup(lvf => lvf(It.IsAny <LocationModel>(), It.IsAny <INavigationContext>()))
.Returns(viewmodel);
SetupGenericBreadCrumbFactory();
var unitUnderTest = this.CreateViewModel(locationModel: locationModel, nodeHistoryState: nodeHistoryState);
const string expected = "expected";
_locationService
.Setup(ls => ls.GetLocationById(It.IsAny <string>()))
.Returns(Task.FromResult(new LocationModel {
Name = expected
}));
// Act
unitUnderTest
.BackCommand
.Execute(null);
var actual = unitUnderTest.Title;
// Assert
Assert.AreEqual(expected, actual);
}
public NodeWindowViewModel(LocationModel locationModel,
INodeNavigationService nodeNavigationService,
ILocationService locationService,
LocationViewmodel.Factory locationViewmodelFactory,
DispatcherAccessor dispatcherAccessor,
NodeHistoryState nodeHistoryState,
BreadCrumbViewmodel.Factory breadCrumbViewmodelFactory)
{
_locationViewModel = locationViewmodelFactory(locationModel, this);
_nodeNavigationService = nodeNavigationService;
_locationService = locationService;
_locationViewmodelFactory = locationViewmodelFactory;
_dispatcherAccessor = dispatcherAccessor;
_title = locationModel.Name;
_nodeHistoryState = nodeHistoryState;
_breadCrumbViewmodelFactory = breadCrumbViewmodelFactory;
BackCommand = new AwaitableDelegateCommand(GoBack, () => BackAvailable);
ForwardCommand = new AwaitableDelegateCommand(GoForward, () => ForwardAvailable);
var breadCrumbs = ConvertToBreadCrumbs(_nodeHistoryState);
BreadCrumbs = new ObservableCollection <BreadCrumbViewmodel>(breadCrumbs);
}
public async Task History_AfterGotoLocation_Appended()
{
// Arrange
const string expected = "expected";
var locationModel = new LocationModel {
Name = "Initial"
};
var viewmodel = new LocationViewmodel(locationModel, null, null, null, null);
_locationViewmodelFactory
.Setup(lvf => lvf(It.IsAny <LocationModel>(), It.IsAny <INavigationContext>()))
.Returns(viewmodel);
var nodeHistoryState = new NodeHistoryState(new HistoryNode(expected, "old location id"), 10);
_breadCrumbViewmodelFactory
.Setup(bcf => bcf(It.IsAny <string>(), It.IsAny <Action>()))
.Returns(new BreadCrumbViewmodel(expected, () => { }));
var windowViewModel = this.CreateViewModel(locationModel: locationModel, nodeHistoryState: nodeHistoryState);
var unitUnderTest = (INavigationContext)windowViewModel;
_locationService
.Setup(ls => ls.GetLocationById(It.IsAny <string>()))
.Returns(Task.FromResult(new LocationModel {
Name = "some name"
}));
// Act
await unitUnderTest.GoToLocation("some location id");
var actual = windowViewModel
.BreadCrumbs
.First()
.DisplayText;
// Assert
Assert.AreEqual(expected, actual);
}
