public async Task TryBidding(decimal basePrice, decimal?topPrice, decimal biddingPrice, bool success)
{
var state = new AuctionItemState
{
StartTime = DateTimeOffset.Parse("2020-01-01 19:30:00"),
EndTime = DateTimeOffset.Parse("2020-01-01 20:30:00"),
BasePrice = basePrice,
};
var design = ActorTestHelper.GetDesign(typeof(AuctionItemActor));
using var mocker = design.CreateAutoMock("1", state);
mocker.Mock <IClock>()
.Setup(x => x.UtcNow)
.Returns(new DateTime(2020, 01, 01, 20, 0, 0));
mocker.Mock <IClock>()
.Setup(x => x.UtcNow)
.Returns(new DateTime(2020, 01, 01, 20, 0, 0));
if (topPrice != null)
{
state.InitBiddingRecords();
state.BiddingRecords[topPrice.Value] = new BiddingRecord
{
Price = topPrice.Value,
UserId = 11
};
}
var auctionItemActor = mocker.Create <AuctionItemActor>();
// act
var input = new TryBiddingInput
{
UserId = 777,
Price = biddingPrice
};
var result = await auctionItemActor.TryBidding(input);
// assert
var nowPrice = Math.Max(biddingPrice, basePrice);
if (topPrice.HasValue)
{
nowPrice = Math.Max(nowPrice, topPrice.Value);
}
var expectedResult = new TryBiddingResult
{
Success = success,
NowPrice = nowPrice,
UserId = input.UserId,
AuctionItemStatus = AuctionItemStatus.OnSell
};
result.Should().BeEquivalentTo(expectedResult);
}
public async Task <IActionResult> TryBidding([FromBody] TryBiddingWebApiInput webApiInput)
{
var input = new TryBiddingInput
{
Price = webApiInput.Price,
UserId = webApiInput.UserId,
};
var itemId = webApiInput.ItemId;
var auctionItemActor = _actorProxyFactory.GetClaptrap <IAuctionItemActor>(itemId.ToString());
var result = await auctionItemActor.TryBidding(input);
return(Ok(result));
}
public Task <TryBiddingResult> TryBidding(TryBiddingInput input)
{
var status = GetStatusCore();
if (status != AuctionItemStatus.OnSell)
{
return(Task.FromResult(CreateResult(false)));
}
if (input.Price <= GetTopPrice())
{
return(Task.FromResult(CreateResult(false)));
}
return(HandleCoreAsync());
async Task <TryBiddingResult> HandleCoreAsync()
{
var dataEvent = this.CreateEvent(new NewBidderEvent
{
Price = input.Price,
UserId = input.UserId
});
await Claptrap.HandleEventAsync(dataEvent);
return(CreateResult(true));
}
TryBiddingResult CreateResult(bool success)
{
return(new()
{
Success = success,
NowPrice = GetTopPrice(),
UserId = input.UserId,
AuctionItemStatus = status
});
}
decimal GetTopPrice()
{
return(StateData.BiddingRecords?.Any() == true
? StateData.BiddingRecords.First().Key
: StateData.BasePrice);
}
}
