public void ViewLocatorBaseTest()
{
IViewLocator locator = new TestViewLocator2();
Button button1 = (Button)locator.ResolveView("Button");
Button button2 = (Button)locator.ResolveView("Button");
Assert.IsNotNull(button1);
Assert.IsNotNull(button2);
Assert.AreNotEqual(button1, button2);
DataController dc1 = (DataController)locator.ResolveView("DataController");
DataController dc2 = (DataController)locator.ResolveView("DataController");
Assert.IsNotNull(dc1);
Assert.IsNotNull(dc2);
Assert.AreNotEqual(dc1, dc2);
locator = new ViewLocator(typeof(DataController).Assembly, typeof(Button).Assembly);
button1 = (Button)locator.ResolveView("Button");
button2 = (Button)locator.ResolveView("Button");
Assert.IsNotNull(button1);
Assert.IsNotNull(button2);
Assert.AreNotEqual(button1, button2);
dc1 = (DataController)locator.ResolveView("DataController");
dc2 = (DataController)locator.ResolveView("DataController");
Assert.IsNotNull(dc1);
Assert.IsNotNull(dc2);
Assert.AreNotEqual(dc1, dc2);
}
public void RegistersNonExistingViewType()
{
var viewLocator = new ViewLocator();
Assert.IsNull(viewLocator.ResolveView(typeof(FollowingNoNamingConventionView)));
viewLocator.Register(typeof(FollowingNoNamingConventionView), typeof(NoNamingConventionViewModel));
var resolvedView = viewLocator.ResolveView(typeof(FollowingNoNamingConventionView));
Assert.AreEqual(typeof(NoNamingConventionViewModel), resolvedView);
}
public void ResolvesViewFromCache()
{
var viewLocator = new ViewLocator();
var resolvedType = viewLocator.ResolveView(typeof(PersonViewModel));
Assert.IsNotNull(resolvedType);
Assert.AreEqual(typeof(PersonView), resolvedType);
// Clear the naming conventions (so it *must* come from the cache)
viewLocator.NamingConventions.Clear();
resolvedType = viewLocator.ResolveView(typeof(PersonViewModel));
Assert.IsNotNull(resolvedType);
Assert.AreEqual(typeof(PersonView), resolvedType);
}
public void ReturnsViewForViewEndingWithViewModel()
{
var viewLocator = new ViewLocator();
var resolvedType = viewLocator.ResolveView(typeof(PersonViewModel));
Assert.IsNotNull(resolvedType);
Assert.AreEqual(typeof(PersonView), resolvedType);
}
public void ReturnsViewForNamingConventionWithUp()
{
var viewLocator = new ViewLocator();
viewLocator.NamingConventions.Clear();
viewLocator.NamingConventions.Add("[UP].Views.[VM]View");
var resolvedType = viewLocator.ResolveView(typeof(PersonViewModel));
Assert.IsNotNull(resolvedType);
Assert.AreEqual(typeof(PersonView), resolvedType);
}
private IViewFor LocateView(IViewModel viewModel, string contract)
{
var view = ViewLocator.ResolveView(viewModel, contract);
if (view is null)
{
throw new InvalidOperationException(
$"No view could be located for type '{viewModel.GetType().FullName}', " +
$"contract '{contract}'. Be sure Splat has an appropriate registration.");
}
view.ViewModel = viewModel;
return(view);
}
public void ReturnsViewForViewModel(Type viewModelType, Type viewType, string convention)
{
var viewLocator = new ViewLocator();
if (!string.IsNullOrEmpty(convention))
{
viewLocator.NamingConventions.Clear();
viewLocator.NamingConventions.Add(convention);
}
var resolvedType = viewLocator.ResolveView(viewModelType);
Assert.IsNotNull(resolvedType);
Assert.AreEqual(viewType, resolvedType);
}
public void ThrowsArgumentNullExceptionForNullViewType()
{
var viewLocator = new ViewLocator();
ExceptionTester.CallMethodAndExpectException <ArgumentNullException>(() => viewLocator.ResolveView(null));
}
