public void TestAtHandleResultFromTaskKalderHandleExceptionOnExceptionHandlerViewModelHvisOnHandleTaskResultKasterException()
{
var fixture = new Fixture();
fixture.Customize <IModel>(e => e.FromFactory(() => MockRepository.GenerateMock <IModel>()));
fixture.Customize <IViewModel>(e => e.FromFactory(() => MockRepository.GenerateMock <IViewModel>()));
var exceptionHandlerViewModelMock = MockRepository.GenerateMock <IExceptionHandlerViewModel>();
var actionCalled = false;
var exception = fixture.Create <IntranetGuiBusinessException>();
Action <IViewModel, IModel, object> onHandleResult = (viewMode, model, argument) =>
{
actionCalled = true;
throw exception;
};
var modelMock = fixture.Create <IModel>();
Func <IModel> modelGetter = () => modelMock;
var command = new MyViewModelCommand(exceptionHandlerViewModelMock);
Assert.That(command, Is.Not.Null);
Assert.That(actionCalled, Is.False);
Task.Run(async() =>
{
var task = Task.Run(modelGetter);
await task.ContinueWith(t => command.HandleResultFromTask(t, fixture.Create <IViewModel>(), null, onHandleResult));
}).Wait(3000);
Assert.That(actionCalled, Is.True);
exceptionHandlerViewModelMock.AssertWasCalled(m => m.HandleException(Arg <IntranetGuiBusinessException> .Is.TypeOf));
}
public void TestAtHandleResultFromTaskIkkeKalderOnHandleTaskResultHvisResultErNull()
{
var fixture = new Fixture();
fixture.Customize <IModel>(e => e.FromFactory(() => MockRepository.GenerateMock <IModel>()));
fixture.Customize <IViewModel>(e => e.FromFactory(() => MockRepository.GenerateMock <IViewModel>()));
var exceptionHandlerViewModelMock = MockRepository.GenerateMock <IExceptionHandlerViewModel>();
var actionCalled = false;
Action <IViewModel, IModel, object> onHandleResult = (viewMode, model, argument) => { actionCalled = true; };
Func <IModel> modelGetter = () => null;
var command = new MyViewModelCommand(exceptionHandlerViewModelMock);
Assert.That(command, Is.Not.Null);
Assert.That(actionCalled, Is.False);
Task.Run(async() =>
{
var task = Task.Run(modelGetter);
await task.ContinueWith(t => command.HandleResultFromTask(t, fixture.Create <IViewModel>(), null, onHandleResult));
}).Wait(3000);
Assert.That(actionCalled, Is.False);
exceptionHandlerViewModelMock.AssertWasNotCalled(m => m.HandleException(Arg <Exception> .Is.Anything));
}
public void TestAtHandleResultFromTaskKasterArgumentNullExceptionHvisTaskErNull()
{
var fixture = new Fixture();
fixture.Customize <IModel>(e => e.FromFactory(() => MockRepository.GenerateMock <IModel>()));
fixture.Customize <IViewModel>(e => e.FromFactory(() => MockRepository.GenerateMock <IViewModel>()));
var exceptionHandlerViewModelMock = MockRepository.GenerateMock <IExceptionHandlerViewModel>();
Action <IViewModel, IModel, object> onHandleResult = (viewMode, model, argument) => { };
onHandleResult.Invoke(fixture.Create <IViewModel>(), fixture.Create <IModel>(), null);
var command = new MyViewModelCommand(exceptionHandlerViewModelMock);
Assert.That(command, Is.Not.Null);
var exception = Assert.Throws <ArgumentNullException>(() => command.HandleResultFromTask(null, fixture.Create <IViewModel>(), null, onHandleResult));
Assert.That(exception, Is.Not.Null);
Assert.That(exception.ParamName, Is.Not.Null);
Assert.That(exception.ParamName, Is.Not.Empty);
Assert.That(exception.ParamName, Is.EqualTo("task"));
Assert.That(exception.InnerException, Is.Null);
exceptionHandlerViewModelMock.AssertWasNotCalled(m => m.HandleException(Arg <Exception> .Is.Anything));
}
public void TestAtHandleResultFromTaskKasterArgumentNullExceptionHvisViewModelErNull()
{
var fixture = new Fixture();
fixture.Customize <IModel>(e => e.FromFactory(() => MockRepository.GenerateMock <IModel>()));
fixture.Customize <IViewModel>(e => e.FromFactory(() => MockRepository.GenerateMock <IViewModel>()));
var exceptionHandlerViewModelMock = MockRepository.GenerateMock <IExceptionHandlerViewModel>();
Action <IViewModel, IModel, object> onHandleResult = (viewMode, model, argument) => { };
onHandleResult.Invoke(fixture.Create <IViewModel>(), fixture.Create <IModel>(), null);
var modelMock = fixture.Create <IModel>();
Func <IModel> modelGetter = () => modelMock;
var command = new MyViewModelCommand(exceptionHandlerViewModelMock);
Assert.That(command, Is.Not.Null);
ArgumentNullException exception = null;
var aggregateException = Assert.Throws <AggregateException>(() =>
{
var task = Task.Run(modelGetter);
task.ContinueWith(t => command.HandleResultFromTask(t, null, null, onHandleResult)).Wait();
});
aggregateException.Handle(e =>
{
exception = e as ArgumentNullException;
return(true);
});
Assert.That(exception, Is.Not.Null);
Assert.That(exception.ParamName, Is.Not.Null);
Assert.That(exception.ParamName, Is.Not.Empty);
Assert.That(exception.ParamName, Is.EqualTo("viewModel"));
Assert.That(exception.InnerException, Is.Null);
exceptionHandlerViewModelMock.AssertWasNotCalled(m => m.HandleException(Arg <Exception> .Is.Anything));
}