fix: server is not started when game is save is locked

BuddySave.UnitTests/Core/GamingSessionTests.cs

@@ -55,6 +55,71 @@ public async Task Run_DoesNotStartTheServer_WhenLoadingSaveFails(
         processProviderMock.Verify(x => x.Start(It.IsAny<ProcessStartInfo>()), Times.Never());
     }
 
+    [Theory]
+    [InlineAutoMoqData(OrchestratorResult.SaveLocked)]
+    [InlineAutoMoqData(OrchestratorResult.Failed)]
+    public async Task Run_DoesNotStartTheServer_WhenGameSaveIsNotLoaded(
+        OrchestratorResult orchestratorResult,
+        [Frozen] Mock<ISharedSaveOrchestrator> sharedSaveOrchestratorMock,
+        [Frozen] Mock<IProcessProvider> processProviderMock,
+        GameSave gameSave,
+        Session session,
+        ServerParameters serverParameters,
+        GamingSession sut)
+    {
+        // Arrange
+        sharedSaveOrchestratorMock.Setup(x => x.Load(It.IsAny<GameSave>(), It.IsAny<Session>())).ReturnsAsync(orchestratorResult);
+
+        // Act
+        await sut.RunServerWithAutoSave(gameSave, session, serverParameters);
+
+        // Assert
+        processProviderMock.Verify(x => x.Start(It.IsAny<ProcessStartInfo>()), Times.Never());
+    }
+
+    [Theory]
+    [InlineAutoMoqData(OrchestratorResult.SaveLocked)]
+    [InlineAutoMoqData(OrchestratorResult.Failed)]
+    public async Task Run_DoesWaitForServerToStop_WhenGameSaveIsNotLoaded(
+        OrchestratorResult orchestratorResult,
+        [Frozen] Mock<ISharedSaveOrchestrator> sharedSaveOrchestratorMock,
+        [Frozen] Mock<IProcessProvider> processProviderMock,
+        GameSave gameSave,
+        Session session,
+        ServerParameters serverParameters,
+        GamingSession sut)
+    {
+        // Arrange
+        sharedSaveOrchestratorMock.Setup(x => x.Load(It.IsAny<GameSave>(), It.IsAny<Session>())).ReturnsAsync(orchestratorResult);
+
+        // Act
+        await sut.RunServerWithAutoSave(gameSave, session, serverParameters);
+
+        // Assert
+        processProviderMock.Verify(x => x.WaitForExitAsync(It.IsAny<Process>()), Times.Never());
+    }
+
+    [Theory]
+    [InlineAutoMoqData(OrchestratorResult.SaveLocked)]
+    [InlineAutoMoqData(OrchestratorResult.Failed)]
+    public async Task Run_DoesNotCallSave_WhenGameSaveIsNotLoaded(
+        OrchestratorResult orchestratorResult,
+        [Frozen] Mock<ISharedSaveOrchestrator> sharedSaveOrchestratorMock,
+        GameSave gameSave,
+        Session session,
+        ServerParameters serverParameters,
+        GamingSession sut)
+    {
+        // Arrange
+        sharedSaveOrchestratorMock.Setup(x => x.Load(It.IsAny<GameSave>(), It.IsAny<Session>())).ReturnsAsync(orchestratorResult);
+
+        // Act
+        await sut.RunServerWithAutoSave(gameSave, session, serverParameters);
+
+        // Assert
+        sharedSaveOrchestratorMock.Verify(x => x.Save(It.IsAny<GameSave>(), It.IsAny<Session>()), Times.Never());
+    }
+
     [Theory]
     [AutoMoqData]
     public async Task Run_DoesNotSave_WhenStartingServerFails(
@@ -67,6 +132,9 @@ public async Task Run_DoesNotSave_WhenStartingServerFails(
         GamingSession sut)
     {
         // Arrange
+        sharedSaveOrchestratorMock
+            .Setup(x => x.Load(It.IsAny<GameSave>(), It.IsAny<Session>()))
+            .ReturnsAsync(OrchestratorResult.Loaded);
         processProviderMock.Setup(x => x.Start(It.IsAny<ProcessStartInfo>())).Throws(exception);
 
         // Act
@@ -80,12 +148,18 @@ public async Task Run_DoesNotSave_WhenStartingServerFails(
     [Theory]
     [AutoMoqData]
     public async Task Run_WaitsForServerStop_WhenServerStarts(
+        [Frozen] Mock<ISharedSaveOrchestrator> sharedSaveOrchestratorMock,
         [Frozen] Mock<IProcessProvider> processProviderMock,
         GameSave gameSave,
         Session session,
         ServerParameters serverParameters,
         GamingSession sut)
     {
+        // Arrange
+        sharedSaveOrchestratorMock
+            .Setup(x => x.Load(It.IsAny<GameSave>(), It.IsAny<Session>()))
+            .ReturnsAsync(OrchestratorResult.Loaded);
+
         // Act
         await sut.RunServerWithAutoSave(gameSave, session, serverParameters);
 
@@ -102,6 +176,11 @@ public async Task Run_Saves_WhenServerStops(
         ServerParameters serverParameters,
         GamingSession sut)
     {
+        // Arrange
+        sharedSaveOrchestratorMock
+            .Setup(x => x.Load(It.IsAny<GameSave>(), It.IsAny<Session>()))
+            .ReturnsAsync(OrchestratorResult.Loaded);
+
         // Act
         await sut.RunServerWithAutoSave(gameSave, session, serverParameters);
 

BuddySave.UnitTests/Core/SharedSaveOrchestratorTests.cs

@@ -33,6 +33,23 @@ public async Task Load_NotifyClient_When_GameSaveIsLocked(
         lockManagerMock.Verify(x => x.CreateLock(It.IsAny<GameSave>(), It.IsAny<Session>()), Times.Never);
         gameSaveSyncManagerMock.Verify(x => x.DownloadSave(gameSave), Times.Never);
     }
+
+    [Theory, AutoMoqData]
+    public async Task Load_ReturnSaveLockedResult_When_GameSaveIsLocked(
+        GameSave gameSave,
+        Session session,
+        [Frozen] Mock<ILockManager> lockManagerMock,
+        SharedSaveOrchestrator sut)
+    {
+        // Arrange
+        lockManagerMock.Setup(x => x.LockExists(It.IsAny<GameSave>())).Returns(true);
+
+        // Act
+        var result = await sut.Load(gameSave, session);
+
+        // Assert
+        Assert.Equal(OrchestratorResult.SaveLocked, result);
+    }
 
     [Theory, AutoMoqData]
     public async Task Load_CallDeleteLock_When_CreateLockThrowsException(
@@ -53,6 +70,23 @@ public async Task Load_CallDeleteLock_When_CreateLockThrowsException(
         clientNotifierMock.Verify(x => x.Notify("Failed loading game save. Deleting game save lock..."), Times.Once);
         clientNotifierMock.Verify(x => x.Notify("Game save lock released."), Times.Once);
     }
+
+    [Theory, AutoMoqData]
+    public async Task Load_ReturnFailedResult_When_CreateLockThrowsException(
+        GameSave gameSave,
+        Session session,
+        [Frozen] Mock<ILockManager> lockManagerMock,
+        SharedSaveOrchestrator sut)
+    {
+        // Arrange
+        lockManagerMock.Setup(x => x.CreateLock(It.IsAny<GameSave>(), It.IsAny<Session>())).Throws<Exception>();
+
+        // Act
+        var result = await sut.Load(gameSave, session);
+
+        // Assert
+        Assert.Equal(OrchestratorResult.Failed, result);
+    }
 
     [Theory, AutoMoqData]
     public async Task Load_CallDeleteLock_When_DownloadThrowsException(
@@ -74,6 +108,23 @@ public async Task Load_CallDeleteLock_When_DownloadThrowsException(
         clientNotifierMock.Verify(x => x.Notify("Failed loading game save. Deleting game save lock..."), Times.Once);
         clientNotifierMock.Verify(x => x.Notify("Game save lock released."), Times.Once);
     }
+
+    [Theory, AutoMoqData]
+    public async Task Load_ReturnFailedResult_When_DownloadThrowsException(
+        GameSave gameSave,
+        Session session,
+        [Frozen] Mock<IGameSaveSyncManager> gameSaveSyncManagerMock,
+        SharedSaveOrchestrator sut)
+    {
+        // Arrange
+        gameSaveSyncManagerMock.Setup(x => x.DownloadSave(It.IsAny<GameSave>())).Throws<Exception>();
+
+        // Act
+        var result = await sut.Load(gameSave, session);
+
+        // Assert
+        Assert.Equal(OrchestratorResult.Failed, result);
+    }
 
     [Theory, AutoMoqData]
     public async Task Load_LogException_When_DownloadThrowsException(
@@ -137,6 +188,23 @@ public async Task Load_DownloadCloudSave_When_GameIsNotLocked(
         gameSaveSyncManagerMock.Verify(x => x.DownloadSave(gameSave), Times.Once);
         clientNotifierMock.Verify(x => x.Notify("Game save is prepared! Enjoy Buddy :)"), Times.Once);
     }
+
+    [Theory, AutoMoqData]
+    public async Task Load_ReturnLoadedResult_When_LoadIsSuccessful(
+        GameSave gameSave,
+        Session session,
+        [Frozen] Mock<ILockManager> lockManagerMock,
+        SharedSaveOrchestrator sut)
+    {
+        // Arrange
+        lockManagerMock.Setup(x => x.LockExists(It.IsAny<GameSave>(), It.IsAny<Session>())).ReturnsAsync(false);
+
+        // Act
+        var result = await sut.Load(gameSave, session);
+
+        // Assert
+        Assert.Equal(OrchestratorResult.Loaded, result);
+    }
 
     [Theory, AutoMoqData]
     public async Task Save_NotifyClient_When_LockFileDoesNotExist(

BuddySave/Core/GamingSession.cs

@@ -18,7 +18,12 @@ public async Task RunServerWithAutoSave(GameSave gameSave, Session session, Serv
             throw new ArgumentException("No server path provided. Cannot start a gaming session.");
         }
 
-        await sharedSaveOrchestrator.Load(gameSave, session);
+        var loadResult = await sharedSaveOrchestrator.Load(gameSave, session);
+        if (loadResult is not OrchestratorResult.Loaded)
+        {
+            return;
+        }
+
         var process = StartServer(serverParameters);
         await WaitForServerToStop(process);
         await sharedSaveOrchestrator.Save(gameSave, session);

BuddySave/Core/ISharedSaveOrchestrator.cs

@@ -4,7 +4,7 @@ namespace BuddySave.Core;
 
 public interface ISharedSaveOrchestrator
 {
-    Task Load(GameSave gameSave, Session session);
+    Task<OrchestratorResult> Load(GameSave gameSave, Session session);
 
     Task Save(GameSave gameSave, Session session);
 }

BuddySave/Core/Models/OrchestratorResult.cs

@@ -0,0 +1,8 @@
+namespace BuddySave.Core.Models;
+
+public enum OrchestratorResult
+{
+    Failed = 0,
+    Loaded,
+    SaveLocked
+}

BuddySave/Core/SharedSaveOrchestrator.cs

@@ -11,29 +11,32 @@ public class SharedSaveOrchestrator(
     IClientNotifier clientNotifier)
     : ISharedSaveOrchestrator
 {
-    public async Task Load(GameSave gameSave, Session session)
+    public async Task<OrchestratorResult> Load(GameSave gameSave, Session session)
     {
+        OrchestratorResult result;
         if (lockManager.LockExists(gameSave))
         {
             clientNotifier.Notify("Game save is locked, your friends are playing!");
-            return;
+            return OrchestratorResult.SaveLocked;
         }
 
         try
         {
             await lockManager.CreateLock(gameSave, session);
             gameSaveSyncManager.DownloadSave(gameSave);
+            result = OrchestratorResult.Loaded;
         }
         catch (Exception ex)
         {
+            result = OrchestratorResult.Failed;
             logger.LogError(ex, "Error while loading.");
             clientNotifier.Notify("Failed loading game save. Deleting game save lock...");
             await lockManager.DeleteLock(gameSave, session);
             clientNotifier.Notify("Game save lock released.");
-            return;
         }
 
         clientNotifier.Notify("Game save is prepared! Enjoy Buddy :)");
+        return result;
     }
 
     public async Task Save(GameSave gameSave, Session session)