public async Task ReturnAsync(int rentId, decimal penalty, ReturnedOnTime returnedOnTime)
{
var rent = await this.context.Rents
.SingleOrDefaultAsync(x => x.Id == rentId && x.RentStatus == RentStatus.Rented);
if (rent == null)
{
return;
}
rent.Penalty = penalty;
rent.ReturnedOnTime = returnedOnTime;
rent.RentStatus = RentStatus.Returned;
this.context.Update(rent);
var rentProducts = await this.context.RentProducts
.Where(x => x.RentId == rentId)
.Include(x => x.Product)
.ToArrayAsync();
foreach (var rentProduct in rentProducts)
{
var product = rentProduct.Product;
product.Quantity += 1;
product.IsRented = false;
this.context.Update(product);
}
await this.context.SaveChangesAsync();
await this.invoicesService.CreateRentInvoiceAsync(rent);
}
public async Task ReturnAsyncShouldChangeRentedStatusToReturned(int productQuantity, bool isRented, RentStatus rentStatus, decimal penalty, ReturnedOnTime returnedOnTime, RentStatus expectedStatus, bool expextedIsRented, int expectedProductQuantity, decimal expectedPenalty)
{
var options = new DbContextOptionsBuilder <PhotoparallelDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
var dbContext = new PhotoparallelDbContext(options);
var rent = new Rent {
RentStatus = rentStatus
};
dbContext.Rents.Add(rent);
var productService = new Mock <IProductsService>();
var invoicesService = new Mock <IInvoicesService>();
var userService = new Mock <IUsersService>();
var product = new Product {
Name = "Canon M50", Quantity = productQuantity, IsRented = isRented
};
dbContext.Products.Add(product);
var rentProduct = new RentProduct {
Product = product, Quantity = 1
};
rent.Products.Add(rentProduct);
await dbContext.SaveChangesAsync();
var rentsService = new RentsService(dbContext, userService.Object, invoicesService.Object, productService.Object);
await rentsService.ReturnAsync(rent.Id, penalty, returnedOnTime);
Assert.Equal(expectedStatus, rent.RentStatus);
Assert.Equal(expextedIsRented, product.IsRented);
Assert.Equal(expectedProductQuantity, product.Quantity);
Assert.Equal(expectedPenalty, rent.Penalty);
}