Adding initial auction system

GameAuthApi.Tests/AuctionControllerTests.cs

@@ -0,0 +1,74 @@
+using GameAuthApi.Controllers;
+using GameAuthApi.Models;
+using GameAuthApi.Services;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using System.Security.Claims;
+
+public class AuctionControllerTests
+{
+    private static IConfiguration cfg = new ConfigurationBuilder()
+        .AddInMemoryCollection(new Dictionary<string,string>
+        {
+            {"MongoDB:ConnectionString","mongodb://localhost"},
+            {"MongoDB:DatabaseName","test"}
+        }).Build();
+
+    private static ControllerContext Ctx(string id="u")
+    {
+        var ctx = new DefaultHttpContext();
+        ctx.User = new ClaimsPrincipal(new ClaimsIdentity(new[]
+        {
+            new Claim(ClaimTypes.NameIdentifier,id)
+        }, "mock"));
+        return new ControllerContext { HttpContext = ctx };
+    }
+
+    [Fact]
+    public async Task ListItem_InvalidItem_ReturnsBadRequest()
+    {
+        var itemSvc = new Mock<ItemService>(cfg);
+        itemSvc.Setup(i => i.GetByIdAsync("bad")).ReturnsAsync((Item?)null);
+        var controller = new AuctionController(new Mock<AuctionService>(cfg).Object, itemSvc.Object)
+        {
+            ControllerContext = Ctx()
+        };
+
+        var result = await controller.ListItem(new CreateAuctionRequest { ItemId="bad", StartingPrice=1 });
+
+        Assert.IsType<BadRequestObjectResult>(result);
+    }
+
+    [Fact]
+    public async Task PlaceBid_AuctionNotFound()
+    {
+        var aucSvc = new Mock<AuctionService>(cfg);
+        aucSvc.Setup(a => a.GetByIdAsync("a")).ReturnsAsync((Auction?)null);
+        var controller = new AuctionController(aucSvc.Object, new Mock<ItemService>(cfg).Object)
+        {
+            ControllerContext = Ctx()
+        };
+
+        var result = await controller.PlaceBid(new BidRequest { AuctionId="a", BidAmount=5 });
+
+        Assert.IsType<NotFoundObjectResult>(result);
+    }
+
+    [Fact]
+    public async Task GetActive_ReturnsOk()
+    {
+        var aucSvc = new Mock<AuctionService>(cfg);
+        var list = new List<Auction>();
+        aucSvc.Setup(a => a.GetActiveAsync()).ReturnsAsync(list);
+        var controller = new AuctionController(aucSvc.Object, new Mock<ItemService>(cfg).Object)
+        {
+            ControllerContext = Ctx()
+        };
+
+        var result = await controller.GetActive();
+
+        var ok = Assert.IsType<OkObjectResult>(result);
+        Assert.Equal(list, ok.Value);
+    }
+}