public void BindCommandMethodExCanPropertyAction()
{
var stubServiceProvider = MockServiceProvider.Instance;
var bindCommand = new BindCommand();
var viewModel = new _TestBindCommand();
bindCommand.Source = viewModel;
bindCommand.ExecuteMethodName = "ExecuteMethod";
bindCommand.CanExecuteMethodName = "CanExecuteMethod";
bindCommand.PropertyActionCanExecuteChanged = "PropertyActionCanExecuteChanged";
var bindResolve = bindCommand.ProvideValue(stubServiceProvider);
var fakeTargetICommand = (ICommand)bindResolve;
if (fakeTargetICommand != null)
{
fakeTargetICommand.Execute(null);
}
Assert.AreEqual(viewModel.ExecuteCalled, true, "Execute - bind was not resolved");
if (fakeTargetICommand != null)
{
fakeTargetICommand.CanExecute(null);
}
Assert.AreEqual(viewModel.CanExecuteCalled, true, "CanExecute - bind was not resolved");
if (fakeTargetICommand != null)
{
fakeTargetICommand.CanExecuteChanged += EventHandlerCanExecuteChanged;
}
_count = 0;
// Execute notification
viewModel.PropertyActionCanExecuteChanged();
Assert.AreEqual(_count, 1, "CanExecuteChanged - bind was not resolved");
}
public void BindCommandPropertyExCanEventToInvoke()
{
var stubServiceProvider = MockServiceProvider.Instance;
var bindCommand = new BindCommand();
var viewModel = new _TestBindCommand();
bindCommand.Source = viewModel;
bindCommand.ExecutePropertyName = "ExecutePropertyName";
bindCommand.CanExecutePropertyName = "CanExecutePropertyName";
bindCommand.EventToInvokeCanExecuteChanged = "EventToInvokeCanExecuteChanged";
var bindResolve = bindCommand.ProvideValue(stubServiceProvider);
var fakeTargetICommand = (ICommand)bindResolve;
if (fakeTargetICommand != null)
{
fakeTargetICommand.Execute(null);
}
Assert.Equal(viewModel.ExecuteCalled, true);
if (fakeTargetICommand != null)
{
fakeTargetICommand.CanExecute(null);
}
Assert.Equal(viewModel.CanExecuteCalled, true);
if (fakeTargetICommand != null)
{
fakeTargetICommand.CanExecuteChanged += EventHandlerCanExecuteChanged;
}
_count = 0;
// Execute notification
viewModel.ExecuteEventNotifyCanExecuteChanged();
Assert.Equal(_count, 1);
}
public void ProvideValueFromSourceExceptions()
{
var stubServiceProvider = MockServiceProvider.Instance;
var bindCommand = new BindCommand();
var viewModel = new _TestBindCommand();
bindCommand.Source = viewModel;
bindCommand.ExecuteMethodName = "_ExecuteMethod";
bindCommand.CanExecuteMethodName = "CanExecuteMethod";
bindCommand.EventToInvokeCanExecuteChanged = "EventNotifyCanExecuteChanged";
bindCommand.PropertyActionCanExecuteChanged = "DelegateNotifyCanExecuteChanged";
UnitTestInternal.AssertThrows(typeof(ArgumentException), () => bindCommand.ProvideValue(stubServiceProvider),
"ProvideValueExceptions - expected exception - ArgumentException");
bindCommand.ExecuteMethodName = "ExecuteMethod";
bindCommand.CanExecuteMethodName = "_CanExecuteMethod";
bindCommand.EventToInvokeCanExecuteChanged = "EventNotifyCanExecuteChanged";
bindCommand.PropertyActionCanExecuteChanged = "DelegateNotifyCanExecuteChanged";
UnitTestInternal.AssertThrows(typeof(ArgumentException), () => bindCommand.ProvideValue(stubServiceProvider),
"ProvideValueExceptions - expected exception - ArgumentException");
bindCommand.ExecuteMethodName = "ExecuteMethod";
bindCommand.CanExecuteMethodName = "CanExecuteMethod";
bindCommand.EventToInvokeCanExecuteChanged = "_EventNotifyCanExecuteChanged";
bindCommand.PropertyActionCanExecuteChanged = "DelegateNotifyCanExecuteChanged";
UnitTestInternal.AssertThrows(typeof(ArgumentException), () => bindCommand.ProvideValue(stubServiceProvider),
"ProvideValueExceptions - expected exception - ArgumentException");
bindCommand.ExecuteMethodName = "ExecuteMethod";
bindCommand.CanExecuteMethodName = "CanExecuteMethod";
bindCommand.EventToInvokeCanExecuteChanged = "EventNotifyCanExecuteChanged";
bindCommand.PropertyActionCanExecuteChanged = "_DelegateNotifyCanExecuteChanged";
UnitTestInternal.AssertThrows(typeof(ArgumentException), () => bindCommand.ProvideValue(stubServiceProvider),
"ProvideValueExceptions - expected exception - ArgumentException");
}
