fix: NetworkBehaviour and NetworkVariableDelta length safety checks

com.unity.netcode.gameobjects/TestHelpers/Runtime/NetcodeIntegrationTest.cs

@@ -757,6 +757,7 @@ protected IEnumerator StartClient(NetworkManager networkManager)
             {
                 // Wait for the new client to connect
                 yield return WaitForClientsConnectedOrTimeOut();
+                AssertOnTimeout($"{nameof(StartClient)} timed out waiting for all clients to be connected!\n {m_InternalErrorLog}");
 
                 OnNewClientStartedAndConnected(networkManager);
                 if (s_GlobalTimeoutHelper.TimedOut)
@@ -839,6 +840,7 @@ protected void CreateAndStartNewClientWithTimeTravel()
 
             // Wait for the new client to connect
             var connected = WaitForClientsConnectedOrTimeOutWithTimeTravel();
+            AssertOnTimeout($"{nameof(CreateAndStartNewClientWithTimeTravel)} timed out waiting for all clients to be connected!\n {m_InternalErrorLog}");
 
             OnNewClientStartedAndConnected(networkManager);
             if (!connected)
@@ -1342,6 +1344,13 @@ protected IEnumerator CoroutineShutdownAndCleanUp()
         {
             VerboseDebug($"Entering {nameof(ShutdownAndCleanUp)}");
             // Shutdown and clean up both of our NetworkManager instances
+
+            foreach (var networkManager in m_NetworkManagers)
+            {
+                networkManager.Shutdown();
+            }
+            yield return k_DefaultTickRate;
+
             try
             {
                 DeRegisterSceneManagerHandler();

com.unity.netcode.gameobjects/Tests/Runtime/NetworkObject/NetworkObjectSpawnManyObjectsTests.cs

@@ -18,12 +18,12 @@ internal class NetworkObjectSpawnManyObjectsTests : NetcodeIntegrationTest
 
         public NetworkObjectSpawnManyObjectsTests(NetworkTopologyTypes networkTopologyType) : base(networkTopologyType) { }
         // Using this component assures we will know precisely how many prefabs were spawned on the client
-        internal class SpawnObjecTrackingComponent : NetworkBehaviour
+        internal class SpawnObjectTrackingComponent : NetworkBehaviour
         {
             public static int SpawnedObjects;
             public override void OnNetworkSpawn()
             {
-                if (!IsServer)
+                if (!IsOwner)
                 {
                     SpawnedObjects++;
                 }
@@ -32,13 +32,13 @@ public override void OnNetworkSpawn()
 
         protected override void OnServerAndClientsCreated()
         {
-            SpawnObjecTrackingComponent.SpawnedObjects = 0;
+            SpawnObjectTrackingComponent.SpawnedObjects = 0;
             // create prefab
             var gameObject = new GameObject("TestObject");
             var networkObject = gameObject.AddComponent<NetworkObject>();
             NetcodeIntegrationTestHelpers.MakeNetworkObjectTestPrefab(networkObject);
             networkObject.IsSceneObject = false;
-            gameObject.AddComponent<SpawnObjecTrackingComponent>();
+            gameObject.AddComponent<SpawnObjectTrackingComponent>();
 
             m_PrefabToSpawn = new NetworkPrefab() { Prefab = gameObject };
 
@@ -57,20 +57,17 @@ public IEnumerator WhenManyObjectsAreSpawnedAtOnce_AllAreReceived()
             {
                 NetworkObject serverObject = Object.Instantiate(m_PrefabToSpawn.Prefab).GetComponent<NetworkObject>();
                 serverObject.NetworkManagerOwner = authority;
+                serverObject.SpawnWithObservers = true;
                 serverObject.Spawn();
             }
 
             var timeSpawned = Time.realtimeSinceStartup - timeStarted;
             // Provide plenty of time to spawn all 1500 objects in case the CI VM is running slow
             var timeoutHelper = new TimeoutHelper(30);
             // ensure all objects are replicated
-            yield return WaitForConditionOrTimeOut(() => SpawnObjecTrackingComponent.SpawnedObjects == k_SpawnedObjects, timeoutHelper);
+            yield return WaitForConditionOrTimeOut(() => SpawnObjectTrackingComponent.SpawnedObjects == k_SpawnedObjects, timeoutHelper);
 
             AssertOnTimeout($"Timed out waiting for the client to spawn {k_SpawnedObjects} objects! Time to spawn: {timeSpawned} | Time to timeout: {timeStarted - Time.realtimeSinceStartup}", timeoutHelper);
-
-            // Provide one full tick for all messages to finish being processed.
-            // DANGO-TODO: Determine if this is only when testing against Rust server (i.e. messages still pending and clients shutting down before they are dequeued)
-            yield return s_DefaultWaitForTick;
         }
     }
 }

com.unity.netcode.gameobjects/Tests/Runtime/NetworkVariable/NetworkVariableTests.cs

@@ -473,8 +473,8 @@ private void InitializeServerAndClients(HostOrServer useHost)
             m_PlayerPrefab.AddComponent<ClassHavingNetworkBehaviour2>();
             m_PlayerPrefab.AddComponent<StructHavingNetworkBehaviour>();
 
-            m_DistributedAuthority = useHost == HostOrServer.DAHost;
-            m_NetworkTopologyType = m_DistributedAuthority ? NetworkTopologyTypes.DistributedAuthority : NetworkTopologyTypes.ClientServer;
+            m_UseHost = useHost == HostOrServer.DAHost || useHost == HostOrServer.Host;
+            m_NetworkTopologyType = useHost == HostOrServer.DAHost ? NetworkTopologyTypes.DistributedAuthority : NetworkTopologyTypes.ClientServer;
 
             m_ServerNetworkManager.NetworkConfig.EnsureNetworkVariableLengthSafety = m_EnsureLengthSafety;
             m_ServerNetworkManager.NetworkConfig.PlayerPrefab = m_PlayerPrefab;