public ExecutionCommand GetTargetCommand ()
{
if (cmd != null)
return cmd;
SpyHandler sh = new SpyHandler ();
runCheckDelegate (sh);
return cmd = sh.Command;
}
public void VmShouldClearListenersWhenDisposed()
{
ViewModelBase viewModel = GetViewModelBase();
var spyHandler = new SpyHandler();
viewModel.Subscribe(spyHandler);
viewModel.ViewModelEventAggregator.GetObservers().Contains(spyHandler).ShouldBeTrue();
viewModel.Dispose();
viewModel.ViewModelEventAggregator.GetObservers().Contains(spyHandler).ShouldBeFalse();
}
public ExecutionCommand GetTargetCommand()
{
if (cmd != null)
{
return(cmd);
}
SpyHandler sh = new SpyHandler();
runCheckDelegate(sh);
return(cmd = sh.Command);
}
public void DispatchQueryToRegisteredHandler()
{
var handler = new SpyHandler <FakeQuery>();
var query = new FakeQuery("query");
Register(handler);
WhenQuery(query);
Assert.Equal(new[] { query }, handler.ReceivedMessages);
}
public void UpdateErrorsShouldNotifyListeners()
{
bool isAsync = false;
ValidatorBase validator = GetValidator();
validator.Initialize(new ValidatorContext(new object(), GetServiceProvider()));
var spyHandler = new SpyHandler
{
HandleDelegate = (o, o1) =>
{
o.ShouldEqual(validator);
((DataErrorsChangedMessage)o1).PropertyName.ShouldEqual(PropertyToValidate);
((DataErrorsChangedMessage)o1).IsAsyncValidate.ShouldEqual(isAsync);
}
};
validator.Subscribe(spyHandler).ShouldBeTrue();
validator.UpdateErrors(PropertyToValidate, ValidatorErrors, isAsync);
isAsync = true;
validator.UpdateErrors(PropertyToValidate, ValidatorErrors, isAsync);
spyHandler.HandleCount.ShouldEqual(2);
}
public void VmShouldClearListenersWhenDisposed()
{
ViewModelBase viewModel = GetViewModelBase();
var spyHandler = new SpyHandler();
viewModel.Subscribe(spyHandler);
viewModel.LocalEventAggregator.GetObservers().Contains(spyHandler).ShouldBeTrue();
viewModel.Dispose();
viewModel.LocalEventAggregator.GetObservers().Contains(spyHandler).ShouldBeFalse();
viewModel.IsDisposed.ShouldBeTrue();
}
