public void TestEditCarCommand()
{
Car car = new Car() { CarId = 1, Color = "White", Year = 2013, RentalPrice = 100, Description = "Just some car" };
Mock<IServiceFactory> mockServiceFactory = new Mock<IServiceFactory>();
MaintainCarsViewModel viewModel = new MaintainCarsViewModel(mockServiceFactory.Object);
viewModel.Cars = new ObservableCollection<Car>()
{
car
};
Assert.IsTrue(viewModel.Cars[0].Color == "White");
Assert.IsTrue(viewModel.CurrentCarViewModel == null);
viewModel.EditCarCommand.Execute(car);
Assert.IsTrue(viewModel.CurrentCarViewModel != null);
mockServiceFactory.Setup(mock => mock.CreateClient<IInventoryService>().UpdateCar(It.IsAny<Car>())).Returns(viewModel.CurrentCarViewModel.Car);
viewModel.CurrentCarViewModel.Car.Color = "Black";
viewModel.CurrentCarViewModel.SaveCommand.Execute(null);
Assert.IsTrue(viewModel.Cars[0].Color == "Black");
}
public void TestCurrentCarSetting()
{
Car car = new Car() { CarId = 1 };
Mock<IServiceFactory> mockServiceFactory = new Mock<IServiceFactory>();
MaintainCarsViewModel viewModel = new MaintainCarsViewModel(mockServiceFactory.Object);
Assert.IsTrue(viewModel.CurrentCarViewModel == null);
viewModel.EditCarCommand.Execute(car);
Assert.IsTrue(viewModel.CurrentCarViewModel != null && viewModel.CurrentCarViewModel.Car.CarId == car.CarId);
}
public void TestViewLoaded()
{
Car[] data = new List<Car>(){
new Car() { CarId = 1 },
new Car() { CarId = 2 }
}.ToArray();
Mock<IServiceFactory> mockServiceFactory = new Mock<IServiceFactory>();
mockServiceFactory.Setup(mock => mock.CreateClient<IInventoryService>().GetAllCars()).Returns(data);
MaintainCarsViewModel viewModel = new MaintainCarsViewModel(mockServiceFactory.Object);
Assert.IsTrue(viewModel.Cars == null);
object loaded = viewModel.ViewLoaded;
Assert.IsTrue(viewModel.Cars != null && viewModel.Cars.Count == data.Length && viewModel.Cars[0] == data[0]);
}
public void TestAddCarCommand()
{
Car car = new Car() { CarId = 1, Color = "White" };
Mock<IServiceFactory> mockServiceFactory = new Mock<IServiceFactory>();
MaintainCarsViewModel viewModel = new MaintainCarsViewModel(mockServiceFactory.Object);
viewModel.Cars = new ObservableCollection<Car>();
Assert.IsTrue(viewModel.CurrentCarViewModel == null);
viewModel.AddCarCommand.Execute(car);
Assert.IsTrue(viewModel.CurrentCarViewModel != null);
mockServiceFactory.Setup(mock => mock.CreateClient<IInventoryService>().UpdateCar(It.IsAny<Car>())).Returns(viewModel.CurrentCarViewModel.Car);
viewModel.CurrentCarViewModel.SaveCommand.Execute(null);
Assert.IsTrue(viewModel.Cars != null && viewModel.Cars.Count == 1);
}
public void TestDeleteCarCommand()
{
Car car = new Car() { CarId = 1, Color = "White" };
Mock<IServiceFactory> mockServiceFactory = new Mock<IServiceFactory>();
mockServiceFactory.Setup(mock => mock.CreateClient<IRentalService>().IsCarCurrentlyRented(car.CarId)).Returns(false);
mockServiceFactory.Setup(mock => mock.CreateClient<IInventoryService>().DeleteCar(car.CarId));
MaintainCarsViewModel viewModel = new MaintainCarsViewModel(mockServiceFactory.Object);
viewModel.Cars = new ObservableCollection<Car>()
{
car
};
viewModel.ConfirmDelete += (s, e) => e.Cancel = false;
Assert.IsTrue(viewModel.Cars.Count == 1);
viewModel.DeleteCarCommand.Execute(car);
Assert.IsTrue(viewModel.Cars.Count == 0);
}
public void TestDeleteCarCommandWithError()
{
Car car = new Car() { CarId = 1, Color = "White" };
Mock<IServiceFactory> mockServiceFactory = new Mock<IServiceFactory>();
mockServiceFactory.Setup(mock => mock.CreateClient<IRentalService>().IsCarCurrentlyRented(car.CarId)).Returns(true); // currently rented
mockServiceFactory.Setup(mock => mock.CreateClient<IInventoryService>().DeleteCar(car.CarId));
MaintainCarsViewModel viewModel = new MaintainCarsViewModel(mockServiceFactory.Object);
viewModel.Cars = new ObservableCollection<Car>()
{
car
};
bool errorOccured = false;
viewModel.ErrorOccured += (s, e) => errorOccured = true;
Assert.IsTrue(viewModel.Cars.Count == 1);
viewModel.DeleteCarCommand.Execute(car);
Assert.IsTrue(errorOccured && viewModel.Cars.Count == 1);
}