public async Task Sold()
{
var state = new AuctionItemState
{
StartTime = DateTimeOffset.Parse("2020-01-01 19:30:00"),
EndTime = DateTimeOffset.Parse("2020-01-01 20:30:00"),
};
state.InitBiddingRecords();
state.BiddingRecords[1] = new BiddingRecord
{
Price = 1
};
var design = ActorTestHelper.GetDesign(typeof(AuctionItemActor));
using var mocker = design.CreateAutoMock("11", state);
mocker.Mock <IClock>()
.Setup(x => x.UtcNow)
.Returns(new DateTime(2020, 01, 01, 21, 0, 0));
var auctionItemActor = mocker.Create <AuctionItemActor>();
// act
var status = await auctionItemActor.GetStatusAsync();
// assert
status.Should().Be(AuctionItemStatus.Sold);
}
public async Task TheTopIsTheHighestPrice()
{
using var mocker = AutoMock.GetStrict();
var now = mocker.FreezeNow();
await using var handler = mocker.Create <NewBidderEventHandler>();
var state = new AuctionItemState();
var topPrice = 9999;
// act
await handler.HandleEvent(state, new NewBidderEvent
{
Price = 2,
UserId = 1
}, default);
await handler.HandleEvent(state, new NewBidderEvent
{
Price = topPrice,
UserId = 2
}, default);
// assert
var(key, value) = state.BiddingRecords.First();
key.Should().Be(topPrice);
}
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 StatusWithNoBidder(int hour, AuctionItemStatus expectedStatus)
{
var state = new AuctionItemState
{
StartTime = DateTimeOffset.Parse("2020-01-01 19:30:00"),
EndTime = DateTimeOffset.Parse("2020-01-01 20:30:00")
};
var claptrapDesign = ActorTestHelper.GetDesign(typeof(AuctionItemActor));
using var mocker = claptrapDesign.CreateAutoMock("1", state);
mocker.Mock <IClock>()
.Setup(x => x.UtcNow)
.Returns(new DateTime(2020, 01, 01, hour, 0, 0));
var auctionItemActor = mocker.Create <AuctionItemActor>();
// act
var status = await auctionItemActor.GetStatusAsync();
// assert
status.Should().Be(expectedStatus);
}
public async Task AddFirstBiddingRecord()
{
using var mocker = AutoMock.GetStrict();
var now = mocker.FreezeNow();
await using var handler = mocker.Create <NewBidderEventHandler>();
var state = new AuctionItemState();
var eventData = new NewBidderEvent
{
Price = 2,
UserId = 1
};
// act
await handler.HandleEvent(state, eventData, default);
// assert
var(key, value) = state.BiddingRecords.Single();
key.Should().Be(eventData.Price);
value.UserId.Should().Be(eventData.UserId);
value.Price.Should().Be(eventData.Price);
value.BiddingTime.Should().Be(now);
}
