public async Task <IEnumerable <RentalDTO> > Handle(RentalByFiltersQuery request, CancellationToken cancellationToken)
{
var query = new QueryRepository <Rental>();
if (request.CustomerId.HasValue)
{
query.AddSpecification(RentalRepositoryHelper.Specifications.ByCustomerId(request.CustomerId.Value));
}
if (request.CarId.HasValue)
{
if (query.HasSpecifications)
{
query.AddSpecification(SpecificationType.And, RentalRepositoryHelper.Specifications.ByCustomerId(request.CustomerId.Value));
}
else
{
query.AddSpecification(RentalRepositoryHelper.Specifications.ByCustomerId(request.CustomerId.Value));
}
}
query.AddInclusion(RentalRepositoryHelper.Inclusions.Cars());
query.AddInclusion(RentalRepositoryHelper.Inclusions.Customers());
IEnumerable <Rental> rentals = await _rentalRepository.GetAllAsync(query);
return(_mapper.Map <IEnumerable <RentalDTO> >(rentals));
}
public async Task <IEnumerable <CustomerDTO> > Handle(CustomerByFiltersQuery request, CancellationToken cancellationToken)
{
var query = new QueryRepository <Customer>();
query.AddSpecification(CustomerRepositoryHelper.Specifications.ByName(request.Name));
query.AddSpecification(SpecificationType.And, CustomerRepositoryHelper.Specifications.ByDriverLicense(request.DriverLicense));
IEnumerable <Customer> customers = await _customerRepository.GetAllAsync(query);
return(_mapper.Map <IEnumerable <CustomerDTO> >(customers));
}
public async Task <IEnumerable <CarDTO> > Handle(CarByFiltersQuery request, CancellationToken cancellationToken)
{
var query = new QueryRepository <Car>();
query.AddSpecification(CarRepositoryHelper.Specifications.ByModel(request.Model));
query.AddSpecification(SpecificationType.And, CarRepositoryHelper.Specifications.ByMake(request.Make));
IEnumerable <Car> cars = await _carRepository.GetAllAsync(query);
return(_mapper.Map <IEnumerable <CarDTO> >(cars));
}
public async Task <CustomerDTO> Handle(CustomerByIdQuery request, CancellationToken cancellationToken)
{
var query = new QueryRepository <Customer>();
query.AddSpecification(CustomerRepositoryHelper.Specifications.ById(request.Id));
Customer customer = await _customerRepository.SingleAsync(query);
return(_mapper.Map <CustomerDTO>(customer));
}
public async Task <CarWithMaintenancesDTO> Handle(CarByIdQuery request, CancellationToken cancellationToken)
{
var query = new QueryRepository <Car>();
query.AddSpecification(CarRepositoryHelper.Specifications.ById(request.Id));
Car car = await _carRepository.SingleAsync(query);
return(_mapper.Map <CarWithMaintenancesDTO>(car));
}
public async Task <MaintenanceDTO> Handle(CreateMaintenanceCommand request, CancellationToken cancellationToken)
{
var query = new QueryRepository <Car>();
query.AddSpecification(CarRepositoryHelper.Specifications.ById(request.CarId));
Car car = await _carRepository.SingleAsync(query);
Maintenance maintenance = new Maintenance(request.Date, request.Service, request.Description);
car.AddMaintenance(maintenance);
_carRepository.Update(car);
await _uow.CommitAsync(cancellationToken);
return(_mapper.Map <MaintenanceDTO>(maintenance));
}
public async void SingleAsync_ShouldReturnNull()
{
// Arrange
var dbContextMock = new Mock <RentalContext>();
var mockDbSet = _cars.AsQueryable().BuildMockDbSet();
dbContextMock.Setup(x => x.Set <Car>()).Returns(mockDbSet.Object);
// Act
var carRepository = new CarRepository(dbContextMock.Object);
var query = new QueryRepository <Car>();
query.AddSpecification(CarRepositoryHelper.Specifications.ByMake("NOTEXIST"));
var result = await carRepository.SingleAsync(query);
// Assert
dbContextMock.Verify(x => x.Set <Car>(), Times.Once);
Assert.Null(result);
}
public async Task <RentalDTO> Handle(CreateRentalCommand request, CancellationToken cancellationToken)
{
var carQuery = new QueryRepository <Car>();
carQuery.AddSpecification(CarRepositoryHelper.Specifications.ById(request.CarId));
Car car = await _carRepository.SingleAsync(carQuery);
var customerQuery = new QueryRepository <Customer>();
customerQuery.AddSpecification(CustomerRepositoryHelper.Specifications.ById(request.CustomerId));
Customer customer = await _customerRepository.SingleAsync(customerQuery);
Rental rental = new Rental(request.PickUpDate, request.DropOffDate, customer, car);
_rentalRepository.Add(rental);
await _uow.CommitAsync(cancellationToken);
return(_mapper.Map <RentalDTO>(rental));
}
public void SingleAsync_ReturnsMoreThanOne_ThrowsException()
{
// Arrange
var dbContextMock = new Mock <RentalContext>();
var mockDbSet = _cars.AsQueryable().BuildMockDbSet();
dbContextMock.Setup(x => x.Set <Car>()).Returns(mockDbSet.Object);
// Act
var carRepository = new CarRepository(dbContextMock.Object);
var query = new QueryRepository <Car>();
query.AddSpecification(CarRepositoryHelper.Specifications.ByMake("make"));
Car result = null;
Assert.ThrowsAsync <System.Exception>(async() => result = await carRepository.SingleAsync(query));
// Assert
dbContextMock.Verify(x => x.Set <Car>(), Times.Once);
}