public async Task CreateAsync_WithEmptyNameShouldThrowArgumentNullException()
{
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var truckService = new TruckService(context);
var createTruckServiceModel = new CreateTruckServiceModel();
var truckRegistrationNumber = " ";
createTruckServiceModel.RegistrationNumber = truckRegistrationNumber;
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await truckService.CreateAsync(createTruckServiceModel);
});
}
public async Task CreateAsync_WithOverMaxNameLengthShouldThrowInvalidOperationException()
{
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var truckService = new TruckService(context);
var createTruckServiceModel = new CreateTruckServiceModel();
var truckRegistrationNumber = "qwertyuiop qwertyuiop qwertyuiop qwertyuiop qwertyuiop";
createTruckServiceModel.RegistrationNumber = truckRegistrationNumber;
var message = "Truck's Registration number cannot be more than 8 characters.";
var exception = await Assert.ThrowsAsync <InvalidOperationException>(async() =>
{
await truckService.CreateAsync(createTruckServiceModel);
});
Assert.Equal(message, exception.Message);
}
public async Task CreateAsync_ShouldSuccessfullyCreate()
{
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var truckService = new TruckService(context);
var createTruckServiceModel = new CreateTruckServiceModel();
var truckRegistrationNumber = "TRN 1";
createTruckServiceModel.RegistrationNumber = truckRegistrationNumber;
await truckService.CreateAsync(createTruckServiceModel);
var expectedResult = truckRegistrationNumber;
var actualResult = truckService
.All()
.First()
.RegistrationNumber;
Assert.True(expectedResult == actualResult);
}
public async Task CreateAsync_WithExistingNameShouldThrowInvalidOperationException()
{
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
await this.SeedDataAsync(context);
var truckService = new TruckService(context);
var createTruckServiceModel = new CreateTruckServiceModel();
var truckRegistrationNumber = "TRN 1";
createTruckServiceModel.RegistrationNumber = truckRegistrationNumber;
var message = "Truck's Registration number already exists.";
var exception = await Assert.ThrowsAsync <InvalidOperationException>(async() =>
{
await truckService.CreateAsync(createTruckServiceModel);
});
Assert.Equal(message, exception.Message);
}
public async Task CreateAsync(CreateTruckServiceModel createTruckServiceModel)
{
var truck = AutoMapperConfig.MapperInstance.Map <Truck>(createTruckServiceModel);
if (string.IsNullOrWhiteSpace(truck.RegistrationNumber))
{
throw new ArgumentNullException(EmptyTruckErrorMessage);
}
if (await this.context.Trucks.AnyAsync(t => t.RegistrationNumber == truck.RegistrationNumber))
{
throw new InvalidOperationException(TruckExistErrorMessage);
}
if (truck.RegistrationNumber.Length > AttributesConstraints.TruckRegistrationNumberMaxLength)
{
throw new InvalidOperationException(string.Format(TruckRegistrationNumberMaxLengthErrorMessage, AttributesConstraints.TruckRegistrationNumberMaxLength));
}
await this.context.Trucks.AddAsync(truck);
await this.context.SaveChangesAsync();
}
