public async Task <ActionResult <Wholesaler> > AddBeer(AddBeerToWholesalerCommand command)
{
await _wholesalerService.AddBeer(command);
// TODO : Check to return a 201
return(Ok());
}
public Task AddBeer(AddBeerToWholesalerCommand command)
{
var wholesaler = _beerContext.Wholesalers
.Include(w => w.WholesalerBeers)
.FirstOrDefault(w => w.Id == command.WholesalerId);
if (wholesaler == null)
{
throw new CustomBadRequestException($"Wholesaler with id {command.WholesalerId} does not exist");
}
var beer = _beerContext.Beers.FirstOrDefault(b => b.Id == command.BeerId);
if (beer == null)
{
throw new CustomBadRequestException($"Beer with id {command.BeerId} does not exist");
}
if (wholesaler.WholesalerBeers.Any(wb => wb.BeerId == command.BeerId))
{
throw new CustomBadRequestException("Wholesaler already sell this beer");
}
wholesaler.AddBeer(beer, command.Stock);
_beerContext.Wholesalers.Update(wholesaler);
return(_beerContext.SaveChangesAsync());
}
public async Task AddBeerWholesaler_BeerNotExist()
{
var command = new AddBeerToWholesalerCommand {
BeerId = 100, WholesalerId = 1, Stock = 20
};
using (var context = new BeerContext(ContextOptions))
{
var service = new WholesalerService(context);
await Assert.ThrowsAsync <CustomBadRequestException>(() => service.AddBeer(command));
}
}
public async Task AddBeerWholesaler_ReturnOk()
{
var command = new AddBeerToWholesalerCommand {
BeerId = 5, WholesalerId = 2, Stock = 20
};
using (var context = new BeerContext(ContextOptions))
{
var service = new WholesalerService(context);
await service.AddBeer(command);
var wholesaler = await context.Wholesalers
.Include(w => w.WholesalerBeers)
.SingleOrDefaultAsync(w => w.Id == command.WholesalerId);
Assert.Contains(wholesaler.WholesalerBeers, wb => wb.BeerId == 5);
}
}