public async Task PickOrders(CoffeeService coffee, User user, string text, SlackResponse response)
{
if (!int.TryParse(text, out var count))
{
throw new NotWellFormedException();
}
if (count <= 0)
{
throw new NotWellFormedException();
}
var at = DateTime.Now;
await coffee.PickOrderAsync(count, at);
var orders = await coffee.GetOrdersAsync(at);
var picked = orders.Where(o => o.PickedAt > DateTime.MinValue).ToList();
var sb = new StringBuilder($"<당첨자 명단> {orders.Count}명 중에 {picked.Count}명").AppendLine();
await sb.AppendOrders(coffee, picked);
var responseText = sb.ToString();
response
.Ephemeral("추첨하였습니다")
.InChannel(responseText, "user")
.InChannel(responseText, "manager");
}
public async void CoffeeService()
{
using var context = TestCoffeeContext.CreateContext();
context.SetUsers();
context.SetMenus();
await context.SaveChangesAsync();
var at = DateTime.Now;
var service = new CoffeeService(context);
// 이전 주문이 없어서 실패
await Assert.ThrowsAsync <BadRequestException>(() => service.MakeOrderAsync("id1", "", at));
// 없는 메뉴이기 때문에 실패
await Assert.ThrowsAsync <MenuNotFoundException>(() => service.MakeOrderAsync("id1", "없는메뉴", at));
var order = await service.MakeOrderAsync("id1", "메뉴1", at);
await context.SaveChangesAsync();
at = at.AddSeconds(10);
// 아직 추첨을 안했기 때문에 완성 실패
await Assert.ThrowsAsync <BadRequestException>(service.CompleteOrderAsync);
var pickedOrders = await service.PickOrderAsync(10, at.AddSeconds(10));
await context.SaveChangesAsync();
at = at.AddSeconds(10);
// 이미 추첨을 했기 때문에 추첨 불가
await Assert.ThrowsAsync <BadRequestException>(() => service.PickOrderAsync(10, at));
Assert.Single(pickedOrders);
Assert.Equal("id1", pickedOrders[0].UserId);
Assert.Equal("메뉴1", pickedOrders[0].MenuId);
// 추가 신청
await service.MakeOrderAsync("id2", "메뉴2", at);
await context.SaveChangesAsync();
at = at.AddSeconds(10);
// 추가 추첨
var pickedMore = await service.PickMoreOrderAsync(2, at);
await context.SaveChangesAsync();
Assert.Single(pickedMore);
Assert.Equal("id2", pickedMore[0].UserId);
var completedOrders = await service.CompleteOrderAsync();
await context.SaveChangesAsync();
Assert.Equal(2, completedOrders.Count);
Assert.Equal("id1", completedOrders[0].UserId);
Assert.Equal("메뉴1", completedOrders[0].MenuId);
var orders = await context.Orders.ToListAsync();
Assert.Empty(orders);
var completeds = await context.CompletedOrders.ToListAsync();
Assert.Equal(2, completeds.Count);
var user = await context.Users.FindAsync("id1");
Assert.Equal(500, (int)user.Deposit);
user = await context.Users.FindAsync("id2");
Assert.Equal(-500, (int)user.Deposit);
}