Fix CI build workflow, index casing, and test assertions

.github/workflows/build.yml

@@ -22,5 +22,16 @@ jobs:
       - name: Restore
         run: dotnet restore SlipItIn.slnx
 
-      - name: Build
+      - name: Build Server-Stack
-        run: dotnet build SlipItIn.slnx --no-restore --configuration Release
+        run: |
+          dotnet build SlipItIn.Shared/SlipItIn.Shared.csproj --no-restore --configuration Release
+          dotnet build SlipItIn.ServiceDefaults/SlipItIn.ServiceDefaults.csproj --no-restore --configuration Release
+          dotnet build SlipItIn.Server/SlipItIn.Server.csproj --no-restore --configuration Release
+          dotnet build SlipItIn.Server.Tests/SlipItIn.Server.Tests.csproj --no-restore --configuration Release
+          dotnet build SlipItIn.AppHost/SlipItIn.AppHost.csproj --no-restore --configuration Release
+
+      - name: Build MAUI Client
+        run: dotnet build SlipItIn/SlipItIn.csproj --no-restore --configuration Debug
+
+      - name: Run Server Tests
+        run: dotnet test SlipItIn.Server.Tests/SlipItIn.Server.Tests.csproj --no-restore --configuration Release

SlipItIN.slnx

@@ -1,10 +0,0 @@
-<Solution>
-  <Project Path="SlipItIn.AppHost/SlipItIn.AppHost.csproj" />
-  <Project Path="SlipItIn.Server.Tests/SlipItIn.Server.Tests.csproj" />
-  <Project Path="SlipItIn.Server/SlipItIn.Server.csproj" />
-  <Project Path="SlipItIn.ServiceDefaults/SlipItIn.ServiceDefaults.csproj" />
-  <Project Path="SlipItIn.Shared/SlipItIn.Shared.csproj" />
-  <Project Path="SlipItIn/SlipItIn.csproj">
-    <Deploy Solution="Debug|*" />
-  </Project>
-</Solution>

SlipItIn.Server.Tests/AuthControllerTests.cs

@@ -1,6 +1,7 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
 using SlipItIn.Server.Controllers;
 using SlipItIn.Server.Data;
 using SlipItIn.Shared.DTOs;
@@ -26,7 +27,15 @@ public class AuthControllerTests
                 ["Jwt:ExpirationMinutes"] = "60"
             })
             .Build();
-        _sut = new AuthController(_factory, config);
+        _sut = new AuthController(_factory, config, new TestHostEnvironment());
+    }
+
+    private sealed class TestHostEnvironment : IHostEnvironment
+    {
+        public string EnvironmentName { get; set; } = Environments.Development;
+        public string ApplicationName { get; set; } = "SlipItIn.Server.Tests";
+        public string ContentRootPath { get; set; } = AppContext.BaseDirectory;
+        public Microsoft.Extensions.FileProviders.IFileProvider ContentRootFileProvider { get; set; } = null!;
     }
 
     // ---------- Register ----------

SlipItIn.Server.Tests/GameServiceTests.cs

@@ -117,7 +117,10 @@ public class GameServiceTests
     {
         using var db = _factory.CreateDbContext();
         var host = TestDbHelper.SeedUser(db);
+        var other = TestDbHelper.SeedUser(db, "other", "other@t.local");
         var (game, _) = TestDbHelper.SeedGame(db, host);
+        db.Players.Add(new Player { UserId = other.Id, GameId = game.Id });
+        await db.SaveChangesAsync();
 
         var result = await _sut.StartGameAsync(game.Id);
 
@@ -216,7 +219,7 @@ public class GameServiceTests
     {
         using var db = _factory.CreateDbContext();
         var host = TestDbHelper.SeedUser(db);
-        var (game, hostPlayer) = TestDbHelper.SeedGame(db, host);
+        var (game, hostPlayer) = TestDbHelper.SeedGame(db, host, GameStatus.InProgress);
         var round = new GameRound { GameId = game.Id, RoundNumber = 1, Status = RoundStatus.Active };
         db.GameRounds.Add(round);
         var phrase = TestDbHelper.SeedPhrases(db, 1).Single();
@@ -234,7 +237,11 @@ public class GameServiceTests
     [Fact]
     public async Task SubmitSlipAsync_Throws_WhenCardNotFound()
     {
-        await Assert.ThrowsAsync<InvalidOperationException>(() => _sut.SubmitSlipAsync(1, 1, 999));
+        using var db = _factory.CreateDbContext();
+        var host = TestDbHelper.SeedUser(db);
+        var (game, _) = TestDbHelper.SeedGame(db, host, GameStatus.InProgress);
+
+        await Assert.ThrowsAsync<InvalidOperationException>(() => _sut.SubmitSlipAsync(game.Id, 1, 999));
     }
 
     [Fact]
@@ -243,7 +250,7 @@ public class GameServiceTests
         using var db = _factory.CreateDbContext();
         var host = TestDbHelper.SeedUser(db, "host", "host@t.local");
         var other = TestDbHelper.SeedUser(db, "other", "other@t.local");
-        var (game, hostPlayer) = TestDbHelper.SeedGame(db, host);
+        var (game, hostPlayer) = TestDbHelper.SeedGame(db, host, GameStatus.InProgress);
         var otherPlayer = new Player { UserId = other.Id, GameId = game.Id };
         db.Players.Add(otherPlayer);
         var round = new GameRound { GameId = game.Id, RoundNumber = 1, Status = RoundStatus.Active };
@@ -271,7 +278,7 @@ public class GameServiceTests
         var round = new GameRound { GameId = game.Id, RoundNumber = 1, Status = RoundStatus.Active };
         db.GameRounds.Add(round);
         var phrase = TestDbHelper.SeedPhrases(db, 1).Single();
-        var card = new PlayerCard { PlayerId = otherPlayer.Id, PhraseId = phrase.Id, GameRoundId = round.Id };
+        var card = new PlayerCard { PlayerId = otherPlayer.Id, PhraseId = phrase.Id, GameRoundId = round.Id, IsUsed = true };
         db.PlayerCards.Add(card);
         await db.SaveChangesAsync();
 
@@ -309,7 +316,7 @@ public class GameServiceTests
     // ---------- ResolveChallengeAsync ----------
 
     [Fact]
-    public async Task ResolveChallengeAsync_Approved_KeepsCardWithTargetPlayer()
+    public async Task ResolveChallengeAsync_Approved_TransfersCardToChallenger()
     {
         using var db = _factory.CreateDbContext();
         var host = TestDbHelper.SeedUser(db, "host", "host@t.local");
@@ -320,7 +327,7 @@ public class GameServiceTests
         var round = new GameRound { GameId = game.Id, RoundNumber = 1, Status = RoundStatus.Active };
         db.GameRounds.Add(round);
         var phrase = TestDbHelper.SeedPhrases(db, 1).Single();
-        var card = new PlayerCard { PlayerId = otherPlayer.Id, PhraseId = phrase.Id, GameRoundId = round.Id };
+        var card = new PlayerCard { PlayerId = otherPlayer.Id, PhraseId = phrase.Id, GameRoundId = round.Id, IsUsed = true };
         db.PlayerCards.Add(card);
         var challenge = new SlipChallenge
         {
@@ -337,13 +344,13 @@ public class GameServiceTests
 
         Assert.Equal(ChallengeStatus.Approved, result.Status);
         Assert.NotNull(result.ResolvedAt);
-        // Karte bleibt beim Beschuldigten
+        // Berechtigte Beschuldigung: Karte geht an den Beschuldiger
         using var verify = _factory.CreateDbContext();
-        Assert.Equal(otherPlayer.Id, verify.PlayerCards.Single(c => c.Id == card.Id).PlayerId);
+        Assert.Equal(hostPlayer.Id, verify.PlayerCards.Single(c => c.Id == card.Id).PlayerId);
     }
 
     [Fact]
-    public async Task ResolveChallengeAsync_Rejected_TransfersCardToChallenger()
+    public async Task ResolveChallengeAsync_Rejected_KeepsCardWithTargetPlayer()
     {
         using var db = _factory.CreateDbContext();
         var host = TestDbHelper.SeedUser(db, "host", "host@t.local");
@@ -354,7 +361,7 @@ public class GameServiceTests
         var round = new GameRound { GameId = game.Id, RoundNumber = 1, Status = RoundStatus.Active };
         db.GameRounds.Add(round);
         var phrase = TestDbHelper.SeedPhrases(db, 1).Single();
-        var card = new PlayerCard { PlayerId = otherPlayer.Id, PhraseId = phrase.Id, GameRoundId = round.Id };
+        var card = new PlayerCard { PlayerId = otherPlayer.Id, PhraseId = phrase.Id, GameRoundId = round.Id, IsUsed = true };
         db.PlayerCards.Add(card);
         var challenge = new SlipChallenge
         {
@@ -371,9 +378,9 @@ public class GameServiceTests
 
         Assert.Equal(ChallengeStatus.Rejected, result.Status);
         Assert.NotNull(result.ResolvedAt);
-        // Karte geht an den Beschuldiger
+        // Falsche Beschuldigung: Karte bleibt beim Beschuldigten
         using var verify = _factory.CreateDbContext();
-        Assert.Equal(hostPlayer.Id, verify.PlayerCards.Single(c => c.Id == card.Id).PlayerId);
+        Assert.Equal(otherPlayer.Id, verify.PlayerCards.Single(c => c.Id == card.Id).PlayerId);
     }
 
     [Fact]
@@ -458,7 +465,7 @@ public class GameServiceTests
         using var db = _factory.CreateDbContext();
         var host = TestDbHelper.SeedUser(db);
         var (game, hostPlayer) = TestDbHelper.SeedGame(db, host);
-        var round = new GameRound { GameId = game.Id, RoundNumber = 1 };
+        var round = new GameRound { GameId = game.Id, RoundNumber = 1, Status = RoundStatus.Active };
         db.GameRounds.Add(round);
         var phrases = TestDbHelper.SeedPhrases(db, 2);
         db.PlayerCards.Add(new PlayerCard { PlayerId = hostPlayer.Id, PhraseId = phrases[0].Id, GameRoundId = round.Id });

SlipItIn.Server.Tests/SlipItIn.Server.Tests.csproj

@@ -12,7 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="10.0.11" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="10.0.10" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="xunit" Version="2.9.3" />

SlipItIn.Server/Hubs/GameHub.cs

@@ -243,11 +243,6 @@ public class GameHub : Hub
         {
             await Clients.Caller.SendAsync("Error", new { Message = ex.Message });
         }
-        catch (InvalidOperationException ex)
-        {
-            // Geprüfte Fachfehler (z. B. "Round is not active") dürfen an den Client.
-            await Clients.Caller.SendAsync("Error", new { Message = ex.Message });
-        }
         catch (Exception ex)
         {
             _logger.LogError(ex, "Error submitting slip");
@@ -294,11 +289,6 @@ public class GameHub : Hub
         {
             await Clients.Caller.SendAsync("Error", new { Message = ex.Message });
         }
-        catch (InvalidOperationException ex)
-        {
-            // Geprüfte Fachfehler (z. B. "Card does not belong to the active round") dürfen an den Client.
-            await Clients.Caller.SendAsync("Error", new { Message = ex.Message });
-        }
         catch (Exception ex)
         {
             _logger.LogError(ex, "Error challenging slip");